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Merge branch 'master' of git://git.denx.de/u-boot-ppc4xx

This commit is contained in:
Wolfgang Denk 2009-07-26 22:54:23 +02:00
parent 2050826982 4b1389e0ce
commit 4e37963af7
52 changed files with 3026 additions and 2151 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
MAINTAINERS
View File

@ -135,6 +135,7 @@ Jon Diekema <jon.diekema@smiths-aerospace.com>
Dirk Eibach <eibach@gdsys.de>
dlvision PPC405EP
gdppc440etx PPC440EP/GR
neo PPC405EP
@ -171,6 +172,7 @@ Matthias Fuchs <matthias.fuchs@esd-electronics.com>
PCI405 PPC405GP
PLU405 PPC405EP
PMC405 PPC405GP
PMC405DE PPC405EP
PMC440 PPC440EPx
VOH405 PPC405EP
VOM405 PPC405EP
@ -381,7 +383,6 @@ Travis Sawyer (travis.sawyer@sandburst.com>
KAREF PPC440GX
METROBOX PPC440GX
XPEDITE1K PPC440GX
Georg Schardt <schardt@team-ctech.de>
@ -436,6 +437,7 @@ Rune Torgersen <runet@innovsys.com>
Peter Tyser <ptyser@xes-inc.com>
XPEDITE1000 PPC440GX
XPEDITE5170 MPC8640
XPEDITE5200 MPC8548
XPEDITE5370 MPC8572

4
MAKEALL
View File

@ -194,6 +194,7 @@ LIST_4xx=" \
csb272 \
csb472 \
DASA_SIM \
dlvision \
DP405 \
DU405 \
DU440 \
@ -237,6 +238,7 @@ LIST_4xx=" \
PIP405 \
PLU405 \
PMC405 \
PMC405DE \
PMC440 \
PPChameleonEVB \
quad100hd \
@ -258,7 +260,7 @@ LIST_4xx=" \
WUH405 \
xilinx-ppc440-generic \
xilinx-ppc440-generic_flash \
XPEDITE1K \
XPEDITE1000 \
yellowstone \
yosemite \
yucca \

10
Makefile
View File

@ -1297,6 +1297,9 @@ csb472_config: unconfig
DASA_SIM_config: unconfig
@$(MKCONFIG) $(@:_config=) ppc ppc4xx dasa_sim esd
dlvision_config: unconfig
@$(MKCONFIG) $(@:_config=) ppc ppc4xx dlvision gdsys
DP405_config: unconfig
@$(MKCONFIG) $(@:_config=) ppc ppc4xx dp405 esd
@ -1456,6 +1459,9 @@ PLU405_config: unconfig
PMC405_config: unconfig
@$(MKCONFIG) $(@:_config=) ppc ppc4xx pmc405 esd
PMC405DE_config: unconfig
@$(MKCONFIG) $(@:_config=) ppc ppc4xx pmc405de esd
PMC440_config: unconfig
@$(MKCONFIG) $(@:_config=) ppc ppc4xx pmc440 esd
@ -1604,8 +1610,8 @@ xilinx-ppc440-generic_config: unconfig
>> $(obj)board/xilinx/ppc440-generic/config.tmp
@$(MKCONFIG) xilinx-ppc440-generic ppc ppc4xx ppc440-generic xilinx
XPEDITE1K_config: unconfig
@$(MKCONFIG) $(@:_config=) ppc ppc4xx xpedite1k
XPEDITE1000_config: unconfig
@$(MKCONFIG) $(@:_config=) ppc ppc4xx xpedite1000 xes
yosemite_config \
yellowstone_config: unconfig

5
board/amcc/canyonlands/Makefile
View File

@ -25,10 +25,11 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
COBJS := $(BOARD).o
COBJS += bootstrap.o
COBJS-y := $(BOARD).o
COBJS-$(CONFIG_CMD_CHIP_CONFIG) += chip_config.o
SOBJS := init.o
COBJS := $(COBJS-y)
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))

195
board/amcc/canyonlands/bootstrap.c
View File

@ -1,195 +0,0 @@
/*
* (C) Copyright 2008
* Stefan Roese, DENX Software Engineering, sr@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*/
#include <common.h>
#include <command.h>
#include <i2c.h>
#include <asm/io.h>
/*
* NOR and NAND boot options change bytes 5, 6, 8, 9, 11. The
* values are independent of the rest of the clock settings.
*/
#define NAND_COMPATIBLE 0x01
#define NOR_COMPATIBLE 0x02
#define I2C_EEPROM_ADDR 0x52
static char *config_labels[] = {
"CPU: 600 PLB: 200 OPB: 100 EBC: 100",
"CPU: 800 PLB: 200 OPB: 100 EBC: 100",
"CPU:1000 PLB: 200 OPB: 100 EBC: 100",
"CPU:1066 PLB: 266 OPB: 88 EBC: 88",
NULL
};
static u8 boot_configs[][17] = {
{
(NAND_COMPATIBLE | NOR_COMPATIBLE),
0x86, 0x80, 0xce, 0x1f, 0x79, 0x80, 0x00, 0xa0, 0x40, 0x08,
0x23, 0x50, 0x0d, 0x05, 0x00, 0x00
},
{
(NAND_COMPATIBLE | NOR_COMPATIBLE),
0x86, 0x80, 0xba, 0x14, 0x99, 0x80, 0x00, 0xa0, 0x40, 0x08,
0x23, 0x50, 0x0d, 0x05, 0x00, 0x00
},
{
(NAND_COMPATIBLE | NOR_COMPATIBLE),
0x86, 0x82, 0x96, 0x19, 0xb9, 0x80, 0x00, 0xa0, 0x40, 0x08,
0x23, 0x50, 0x0d, 0x05, 0x00, 0x00
},
{
(NAND_COMPATIBLE | NOR_COMPATIBLE),
0x86, 0x80, 0xb3, 0x01, 0x9d, 0x80, 0x00, 0xa0, 0x40, 0x08,
0x23, 0x50, 0x0d, 0x05, 0x00, 0x00
},
{
0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
}
};
/*
* Bytes 5,6,8,9,11 change for NAND boot
*/
#if 0
/*
* Values for 512 page size NAND chips, not used anymore, just
* keep them here for reference
*/
static u8 nand_boot[] = {
0x90, 0x01, 0xa0, 0x68, 0x58
};
#else
/*
* Values for 2k page size NAND chips
*/
static u8 nand_boot[] = {
0x90, 0x01, 0xa0, 0xe8, 0x58
};
#endif
static int do_bootstrap(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
u8 *buf, b_nand;
int x, y, nbytes, selcfg;
extern char console_buffer[];
if (argc < 2) {
cmd_usage(cmdtp);
return 1;
}
if ((strcmp(argv[1], "nor") != 0) &&
(strcmp(argv[1], "nand") != 0)) {
printf("Unsupported boot-device - only nor|nand support\n");
return 1;
}
/* set the nand flag based on provided input */
if ((strcmp(argv[1], "nand") == 0))
b_nand = 1;
else
b_nand = 0;
printf("Available configurations: \n\n");
if (b_nand) {
for(x = 0, y = 0; boot_configs[x][0] != 0; x++) {
/* filter on nand compatible */
if (boot_configs[x][0] & NAND_COMPATIBLE) {
printf(" %d - %s\n", (y+1), config_labels[x]);
y++;
}
}
} else {
for(x = 0, y = 0; boot_configs[x][0] != 0; x++) {
/* filter on nor compatible */
if (boot_configs[x][0] & NOR_COMPATIBLE) {
printf(" %d - %s\n", (y+1), config_labels[x]);
y++;
}
}
}
do {
nbytes = readline(" Selection [1-x / quit]: ");
if (nbytes) {
if (strcmp(console_buffer, "quit") == 0)
return 0;
selcfg = simple_strtol(console_buffer, NULL, 10);
if ((selcfg < 1) || (selcfg > y))
nbytes = 0;
}
} while (nbytes == 0);
y = (selcfg - 1);
for (x = 0; boot_configs[x][0] != 0; x++) {
if (b_nand) {
if (boot_configs[x][0] & NAND_COMPATIBLE) {
if (y > 0)
y--;
else if (y < 1)
break;
}
} else {
if (boot_configs[x][0] & NOR_COMPATIBLE) {
if (y > 0)
y--;
else if (y < 1)
break;
}
}
}
buf = &boot_configs[x][1];
if (b_nand) {
buf[5] = nand_boot[0];
buf[6] = nand_boot[1];
buf[8] = nand_boot[2];
buf[9] = nand_boot[3];
buf[11] = nand_boot[4];
}
if (i2c_write(I2C_EEPROM_ADDR, 0, 1, buf, 16) != 0)
printf("Error writing to EEPROM at address 0x%x\n", I2C_EEPROM_ADDR);
udelay(CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS * 1000);
printf("Done\n");
printf("Please power-cycle the board for the changes to take effect\n");
return 0;
}
U_BOOT_CMD(
bootstrap, 2, 0, do_bootstrap,
"program the I2C bootstrap EEPROM",
"<nand|nor> - strap to boot from NAND or NOR flash"
);

87
board/amcc/canyonlands/chip_config.c Normal file
View File

@ -0,0 +1,87 @@
/*
* (C) Copyright 2008-2009
* Stefan Roese, DENX Software Engineering, sr@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*/
#include <common.h>
#include <asm/ppc4xx_config.h>
struct ppc4xx_config ppc4xx_config_val[] = {
{
"600-nor", "NOR CPU: 600 PLB: 200 OPB: 100 EBC: 100",
{
0x86, 0x80, 0xce, 0x1f, 0x79, 0x80, 0x00, 0xa0,
0x40, 0x08, 0x23, 0x50, 0x0d, 0x05, 0x00, 0x00
}
},
{
"600-nand", "NAND CPU: 600 PLB: 200 OPB: 100 EBC: 100",
{
0x86, 0x80, 0xce, 0x1f, 0x79, 0x90, 0x01, 0xa0,
0xa0, 0xe8, 0x23, 0x58, 0x0d, 0x05, 0x00, 0x00
}
},
{
"800-nor", "NOR CPU: 800 PLB: 200 OPB: 100 EBC: 100",
{
0x86, 0x80, 0xba, 0x14, 0x99, 0x80, 0x00, 0xa0,
0x40, 0x08, 0x23, 0x50, 0x0d, 0x05, 0x00, 0x00
}
},
{
"800-nand", "NAND CPU: 800 PLB: 200 OPB: 100 EBC: 100",
{
0x86, 0x80, 0xba, 0x14, 0x99, 0x90, 0x01, 0xa0,
0xa0, 0xe8, 0x23, 0x58, 0x0d, 0x05, 0x00, 0x00
}
},
{
"1000-nor", "NOR CPU:1000 PLB: 200 OPB: 100 EBC: 100",
{
0x86, 0x82, 0x96, 0x19, 0xb9, 0x80, 0x00, 0xa0,
0x40, 0x08, 0x23, 0x50, 0x0d, 0x05, 0x00, 0x00
}
},
{
"1000-nand", "NAND CPU:1000 PLB: 200 OPB: 100 EBC: 100",
{
0x86, 0x82, 0x96, 0x19, 0xb9, 0x90, 0x01, 0xa0,
0xa0, 0xe8, 0x23, 0x58, 0x0d, 0x05, 0x00, 0x00
}
},
{
"1066-nor", "NOR CPU:1066 PLB: 266 OPB: 88 EBC: 88",
{
0x86, 0x80, 0xb3, 0x01, 0x9d, 0x80, 0x00, 0xa0,
0x40, 0x08, 0x23, 0x50, 0x0d, 0x05, 0x00, 0x00
}
},
{
"1066-nand", "NAND CPU:1066 PLB: 266 OPB: 88 EBC: 88",
{
0x86, 0x80, 0xb3, 0x01, 0x9d, 0x90, 0x01, 0xa0,
0xa0, 0xe8, 0x23, 0x58, 0x0d, 0x05, 0x00, 0x00
}
},
};
int ppc4xx_config_count = ARRAY_SIZE(ppc4xx_config_val);

4
board/amcc/kilauea/Makefile
View File

@ -25,8 +25,10 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
COBJS = $(BOARD).o cmd_pll.o
COBJS-y := $(BOARD).o
COBJS-$(CONFIG_CMD_CHIP_CONFIG) += chip_config.o
COBJS := $(COBJS-y)
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))

73
board/amcc/kilauea/chip_config.c Normal file
View File

@ -0,0 +1,73 @@
/*
* (C) Copyright 2009
* Stefan Roese, DENX Software Engineering, sr@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*/
#include <common.h>
#include <asm/ppc4xx_config.h>
struct ppc4xx_config ppc4xx_config_val[] = {
{
"333-nor","NOR CPU: 333 PLB: 166 OPB: 83 EBC: 83",
{
0x8c, 0x12, 0xec, 0x12, 0x98, 0x00, 0x0a, 0x00,
0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00
}
},
{
"400-133-nor", "NOR CPU: 400 PLB: 133 OPB: 66 EBC: 66",
{
0x8e, 0x0e, 0xe8, 0x13, 0x98, 0x00, 0x0a, 0x00,
0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00
}
},
{
"400-nor", "NOR CPU: 400 PLB: 200 OPB: 100 EBC: 100",
{
0x8e, 0x0e, 0xe8, 0x12, 0x98, 0x00, 0x0a, 0x00,
0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00
}
},
{
"533-nor", "NOR CPU: 533 PLB: 177 OPB: 88 EBC: 88",
{
0x8e, 0x43, 0x60, 0x13, 0x98, 0x00, 0x0a, 0x00,
0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00
}
},
{
"600-nor", "NOR CPU: 600 PLB: 200 OPB: 100 EBC: 100",
{
0x8d, 0x02, 0x34, 0x13, 0x98, 0x00, 0x0a, 0x00,
0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00
}
},
{
"666-nor", "NOR CPU: 666 PLB: 222 OPB: 111 EBC: 111",
{
0x8d, 0x03, 0x78, 0x13, 0x98, 0x00, 0x0a, 0x00,
0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00
}
},
};
int ppc4xx_config_count = ARRAY_SIZE(ppc4xx_config_val);

297
board/amcc/kilauea/cmd_pll.c
View File

@ -1,297 +0,0 @@
/*
* (C) Copyright 2000, 2001
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*/
/*
* ehnus: change pll frequency.
* Wed Sep 5 11:45:17 CST 2007
* hsun@udtech.com.cn
*/
#include <common.h>
#include <config.h>
#include <command.h>
#include <i2c.h>
#ifdef CONFIG_CMD_EEPROM
#define EEPROM_CONF_OFFSET 0
#define EEPROM_TEST_OFFSET 16
#define EEPROM_SDSTP_PARAM 16
#define PLL_NAME_MAX 12
#define BUF_STEP 8
/* eeprom_wirtes 8Byte per op. */
#define EEPROM_ALTER_FREQ(freq) \
do { \
int __i; \
for (__i = 0; __i < 2; __i++) \
eeprom_write (CONFIG_SYS_I2C_EEPROM_ADDR, \
EEPROM_CONF_OFFSET + __i*BUF_STEP, \
pll_select[freq], \
BUF_STEP + __i*BUF_STEP); \
} while (0)
#define PDEBUG
#ifdef PDEBUG
#define PLL_DEBUG pll_debug(EEPROM_CONF_OFFSET)
#else
#define PLL_DEBUG
#endif
typedef enum {
PLL_ebc20,
PLL_333,
PLL_4001,
PLL_4002,
PLL_533,
PLL_600,
PLL_666, /* For now, kilauea can't support */
RCONF,
WTEST,
PLL_TOTAL
} pll_freq_t;
static const char
pll_name[][PLL_NAME_MAX] = {
"PLL_ebc20",
"PLL_333",
"PLL_400@1",
"PLL_400@2",
"PLL_533",
"PLL_600",
"PLL_666",
"RCONF",
"WTEST",
""
};
/*
* ehnus:
*/
static uchar
pll_select[][EEPROM_SDSTP_PARAM] = {
/* 0: CPU 333MHz EBC 20MHz, for test only */
{
0x8c, 0x12, 0xec, 0x12, 0x88, 0x00, 0x0a, 0x00,
0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00
},
/* 0: 333 */
{
0x8c, 0x12, 0xec, 0x12, 0x98, 0x00, 0x0a, 0x00,
0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00
},
/* 1: 400_266 */
{
0x8e, 0x0e, 0xe8, 0x13, 0x98, 0x00, 0x0a, 0x00,
0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00
},
/* 2: 400 */
{
0x8e, 0x0e, 0xe8, 0x12, 0x98, 0x00, 0x0a, 0x00,
0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00
},
/* 3: 533 */
{
0x8e, 0x43, 0x60, 0x13, 0x98, 0x00, 0x0a, 0x00,
0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00
},
/* 4: 600 */
{
0x8d, 0x02, 0x34, 0x13, 0x98, 0x00, 0x0a, 0x00,
0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00
},
/* 5: 666 */
{
0x8d, 0x03, 0x78, 0x13, 0x98, 0x00, 0x0a, 0x00,
0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00
},
{}
};
static uchar
testbuf[EEPROM_SDSTP_PARAM] = {
0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff
};
static void
pll_debug(int off)
{
int i;
uchar buffer[EEPROM_SDSTP_PARAM];
memset(buffer, 0, sizeof(buffer));
eeprom_read(CONFIG_SYS_I2C_EEPROM_ADDR, off,
buffer, EEPROM_SDSTP_PARAM);
printf("Debug: SDSTP[0-3] at offset \"0x%02x\" lists as follows: \n", off);
for (i = 0; i < EEPROM_SDSTP_PARAM; i++)
printf("%02x ", buffer[i]);
printf("\n");
}
static void
test_write(void)
{
printf("Debug: test eeprom_write ... ");
/*
* Write twice, 8 bytes per write
*/
eeprom_write (CONFIG_SYS_I2C_EEPROM_ADDR, EEPROM_TEST_OFFSET,
testbuf, 8);
eeprom_write (CONFIG_SYS_I2C_EEPROM_ADDR, EEPROM_TEST_OFFSET+8,
testbuf, 16);
printf("done\n");
pll_debug(EEPROM_TEST_OFFSET);
}
int
do_pll_alter (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
char c = '\0';
pll_freq_t pll_freq;
if (argc < 2) {
cmd_usage(cmdtp);
goto ret;
}
for (pll_freq = PLL_ebc20; pll_freq < PLL_TOTAL; pll_freq++)
if (!strcmp(pll_name[pll_freq], argv[1]))
break;
switch (pll_freq) {
case PLL_ebc20:
case PLL_333:
case PLL_4001:
case PLL_4002:
case PLL_533:
case PLL_600:
EEPROM_ALTER_FREQ(pll_freq);
break;
case PLL_666: /* not support */
printf("Choose this option will result in a boot failure."
"\nContinue? (Y/N): ");
c = getc(); putc('\n');
if ((c == 'y') || (c == 'Y')) {
EEPROM_ALTER_FREQ(pll_freq);
break;
}
goto ret;
case RCONF:
pll_debug(EEPROM_CONF_OFFSET);
goto ret;
case WTEST:
printf("DEBUG: write test\n");
test_write();
goto ret;
default:
printf("Invalid options\n\n");
cmd_usage(cmdtp);
goto ret;
}
printf("PLL set to %s, "
"reset the board to take effect\n", pll_name[pll_freq]);
PLL_DEBUG;
ret:
return 0;
}
U_BOOT_CMD(
pllalter, CONFIG_SYS_MAXARGS, 1, do_pll_alter,
"change pll frequence",
"pllalter <selection> - change pll frequence \n\n\
** New freq take effect after reset. ** \n\
----------------------------------------------\n\
PLL_ebc20: Board: AMCC 405EX(r) Evaluation Board\n\
\t Same as PLL_333 \n\
\t except \n\
\t EBC: 20 MHz \n\
----------------------------------------------\n\
PLL_333: Board: AMCC 405EX(r) Evaluation Board\n\
\t VCO: 666 MHz \n\
\t CPU: 333 MHz \n\
\t PLB: 166 MHz \n\
\t OPB: 83 MHz \n\
\t DDR: 83 MHz \n\
------------------------------------------------\n\
PLL_400@1: Board: AMCC 405EX(r) Evaluation Board\n\
\t VCO: 800 MHz \n\
\t CPU: 400 MHz \n\
\t PLB: 133 MHz \n\
\t OPB: 66 MHz \n\
\t DDR: 133 MHz \n\
------------------------------------------------\n\
PLL_400@2: Board: AMCC 405EX(r) Evaluation Board\n\
\t VCO: 800 MHz \n\
\t CPU: 400 MHz \n\
\t PLB: 200 MHz \n\
\t OPB: 100 MHz \n\
\t DDR: 200 MHz \n\
----------------------------------------------\n\
PLL_533: Board: AMCC 405EX(r) Evaluation Board\n\
\t VCO: 1066 MHz \n\
\t CPU: 533 MHz \n\
\t PLB: 177 MHz \n\
\t OPB: 88 MHz \n\
\t DDR: 177 MHz \n\
----------------------------------------------\n\
PLL_600: Board: AMCC 405EX(r) Evaluation Board\n\
\t VCO: 1200 MHz \n\
\t CPU: 600 MHz \n\
\t PLB: 200 MHz \n\
\t OPB: 100 MHz \n\
\t DDR: 200 MHz \n\
----------------------------------------------\n\
PLL_666: Board: AMCC 405EX(r) Evaluation Board\n\
\t VCO: 1333 MHz \n\
\t CPU: 666 MHz \n\
\t PLB: 166 MHz \n\
\t OPB: 83 MHz \n\
\t DDR: 166 MHz \n\
-----------------------------------------------\n\
RCONF: Read current eeprom configuration. \n\
-----------------------------------------------\n\
WTEST: Test EEPROM write with predefined values\n\
-----------------------------------------------"
);
#endif /* CONFIG_CMD_EEPROM */

118
board/esd/plu405/plu405.c
View File

@ -27,10 +27,7 @@
#include <command.h>
#include <malloc.h>
#if 0
#define FPGA_DEBUG
#endif
#undef FPGA_DEBUG
DECLARE_GLOBAL_DATA_PTR;
@ -48,7 +45,6 @@ const unsigned char fpgadata[] =
*/
#include "../common/fpga.c"
/*
* include common auto-update code (for esd boards)
*/
@ -68,7 +64,7 @@ int N_AU_IMAGES = (sizeof(au_image) / sizeof(au_image[0]));
/* Prototypes */
int gunzip(void *, int, unsigned char *, unsigned long *);
int board_early_init_f (void)
int board_early_init_f(void)
{
/*
* IRQ 0-15 405GP internally generated; active high; level sensitive
@ -94,15 +90,13 @@ int board_early_init_f (void)
* EBC Configuration Register: set ready timeout to
* 512 ebc-clks -> ca. 15 us
*/
mtebc (epcr, 0xa8400000); /* ebc always driven */
mtebc(epcr, 0xa8400000); /* ebc always driven */
return 0;
}
int misc_init_r (void)
int misc_init_r(void)
{
unsigned char *duart0_mcr = (unsigned char *)((ulong)DUART0_BA + 4);
unsigned char *duart1_mcr = (unsigned char *)((ulong)DUART1_BA + 4);
unsigned char *dst;
unsigned char fctr;
ulong len = sizeof(fpgadata);
@ -115,9 +109,10 @@ int misc_init_r (void)
gd->bd->bi_flashoffset = 0;
dst = malloc(CONFIG_SYS_FPGA_MAX_SIZE);
if (gunzip (dst, CONFIG_SYS_FPGA_MAX_SIZE, (uchar *)fpgadata, &len) != 0) {
printf ("GUNZIP ERROR - must RESET board to recover\n");
do_reset (NULL, 0, 0, NULL);
if (gunzip(dst, CONFIG_SYS_FPGA_MAX_SIZE,
(uchar *)fpgadata, &len) != 0) {
printf("GUNZIP ERROR - must RESET board to recover\n");
do_reset(NULL, 0, 0, NULL);
}
status = fpga_boot(dst, len);
@ -152,7 +147,7 @@ int misc_init_r (void)
for (index=0;index<1000;index++)
udelay(1000);
}
putc ('\n');
putc('\n');
do_reset(NULL, 0, 0, NULL);
}
@ -165,7 +160,7 @@ int misc_init_r (void)
printf("%s ", &(dst[index+1]));
index += len+3;
}
putc ('\n');
putc('\n');
free(dst);
@ -180,29 +175,35 @@ int misc_init_r (void)
/*
* Reset external DUARTs
*/
out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) | CONFIG_SYS_DUART_RST);
out_be32((void*)GPIO0_OR,
in_be32((void*)GPIO0_OR) | CONFIG_SYS_DUART_RST);
udelay(10);
out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) & ~CONFIG_SYS_DUART_RST);
out_be32((void*)GPIO0_OR,
in_be32((void*)GPIO0_OR) & ~CONFIG_SYS_DUART_RST);
udelay(1000);
/*
* Set NAND-FLASH GPIO signals to default
*/
out_be32((void*)GPIO0_OR,
in_be32((void*)GPIO0_OR) & ~(CONFIG_SYS_NAND_CLE | CONFIG_SYS_NAND_ALE));
out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) | CONFIG_SYS_NAND_CE);
in_be32((void*)GPIO0_OR) &
~(CONFIG_SYS_NAND_CLE | CONFIG_SYS_NAND_ALE));
out_be32((void*)GPIO0_OR,
in_be32((void*)GPIO0_OR) | CONFIG_SYS_NAND_CE);
/*
* Setup EEPROM write protection
*/
out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) | CONFIG_SYS_EEPROM_WP);
out_be32((void*)GPIO0_TCR, in_be32((void*)GPIO0_TCR) | CONFIG_SYS_EEPROM_WP);
out_be32((void*)GPIO0_OR,
in_be32((void*)GPIO0_OR) | CONFIG_SYS_EEPROM_WP);
out_be32((void*)GPIO0_TCR,
in_be32((void*)GPIO0_TCR) | CONFIG_SYS_EEPROM_WP);
/*
* Enable interrupts in exar duart mcr[3]
*/
out_8(duart0_mcr, 0x08);
out_8(duart1_mcr, 0x08);
out_8((void *)DUART0_BA + 4, 0x08);
out_8((void *)DUART1_BA + 4, 0x08);
/*
* Enable auto RS485 mode in 2nd external uart
@ -213,26 +214,25 @@ int misc_init_r (void)
out_8((void *)DUART1_BA + 1, fctr); /* write FCTR */
out_8((void *)DUART1_BA + 3, 0); /* write LCR */
return (0);
return 0;
}
/*
* Check Board Identity:
*/
int checkboard (void)
int checkboard(void)
{
char str[64];
int i = getenv_r ("serial#", str, sizeof(str));
int i = getenv_r("serial#", str, sizeof(str));
puts ("Board: ");
puts("Board: ");
if (i == -1) {
puts ("### No HW ID - assuming PLU405");
} else {
if (i == -1)
puts("### No HW ID - assuming PLU405");
else
puts(str);
}
putc ('\n');
putc('\n');
return 0;
}
@ -245,10 +245,12 @@ void ide_set_reset(int on)
*/
if (on) { /* assert RESET */
out_be16((void *)FPGA_CTRL,
in_be16((void *)FPGA_CTRL) & ~CONFIG_SYS_FPGA_CTRL_CF_RESET);
in_be16((void *)FPGA_CTRL) &
~CONFIG_SYS_FPGA_CTRL_CF_RESET);
} else { /* release RESET */
out_be16((void *)FPGA_CTRL,
in_be16((void *)FPGA_CTRL) | CONFIG_SYS_FPGA_CTRL_CF_RESET);
in_be16((void *)FPGA_CTRL) |
CONFIG_SYS_FPGA_CTRL_CF_RESET);
}
}
#endif /* CONFIG_IDE_RESET */
@ -266,14 +268,14 @@ void reset_phy(void)
#if defined(CONFIG_SYS_EEPROM_WREN)
/* Input: <dev_addr> I2C address of EEPROM device to enable.
* <state> -1: deliver current state
* 0: disable write
* 1: enable write
* Returns: -1: wrong device address
* 0: dis-/en- able done
* 0/1: current state if <state> was -1.
* <state> -1: deliver current state
* 0: disable write
* 1: enable write
* Returns: -1: wrong device address
* 0: dis-/en- able done
* 0/1: current state if <state> was -1.
*/
int eeprom_write_enable (unsigned dev_addr, int state)
int eeprom_write_enable(unsigned dev_addr, int state)
{
if (CONFIG_SYS_I2C_EEPROM_ADDR != dev_addr) {
return -1;
@ -282,51 +284,55 @@ int eeprom_write_enable (unsigned dev_addr, int state)
case 1:
/* Enable write access, clear bit GPIO0. */
out_be32((void*)GPIO0_OR,
in_be32((void*)GPIO0_OR) & ~CONFIG_SYS_EEPROM_WP);
in_be32((void*)GPIO0_OR) &
~CONFIG_SYS_EEPROM_WP);
state = 0;
break;
case 0:
/* Disable write access, set bit GPIO0. */
out_be32((void*)GPIO0_OR,
in_be32((void*)GPIO0_OR) | CONFIG_SYS_EEPROM_WP);
in_be32((void*)GPIO0_OR) |
CONFIG_SYS_EEPROM_WP);
state = 0;
break;
default:
/* Read current status back. */
state = (0 == (in_be32((void*)GPIO0_OR) &
CONFIG_SYS_EEPROM_WP));
state = ((in_be32((void*)GPIO0_OR) &
CONFIG_SYS_EEPROM_WP) == 0);
break;
}
}
return state;
}
int do_eep_wren (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
int do_eep_wren(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
int query = argc == 1;
int state = 0;
if (query) {
/* Query write access state. */
state = eeprom_write_enable (CONFIG_SYS_I2C_EEPROM_ADDR, -1);
state = eeprom_write_enable(CONFIG_SYS_I2C_EEPROM_ADDR, -1);
if (state < 0) {
puts ("Query of write access state failed.\n");
puts("Query of write access state failed.\n");
} else {
printf ("Write access for device 0x%0x is %sabled.\n",
CONFIG_SYS_I2C_EEPROM_ADDR, state ? "en" : "dis");
printf("Write access for device 0x%0x is %sabled.\n",
CONFIG_SYS_I2C_EEPROM_ADDR,
state ? "en" : "dis");
state = 0;
}
} else {
if ('0' == argv[1][0]) {
if (argv[1][0] == '0') {
/* Disable write access. */
state = eeprom_write_enable (CONFIG_SYS_I2C_EEPROM_ADDR, 0);
state = eeprom_write_enable(CONFIG_SYS_I2C_EEPROM_ADDR,
0);
} else {
/* Enable write access. */
state = eeprom_write_enable (CONFIG_SYS_I2C_EEPROM_ADDR, 1);
}
if (state < 0) {
puts ("Setup of write access state failed.\n");
state = eeprom_write_enable(CONFIG_SYS_I2C_EEPROM_ADDR,
1);
}
if (state < 0)
puts("Setup of write access state failed.\n");
}
return state;

53
board/esd/pmc405de/Makefile Normal file
View File

@ -0,0 +1,53 @@
#
# (C) Copyright 2000-2006
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
COBJS-y = $(BOARD).o
COBJS-y += ../common/cmd_loadpci.o
COBJS-$(CONFIG_CMD_CHIP_CONFIG) += chip_config.o
COBJS := $(COBJS-y)
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))
$(LIB): $(OBJS) $(SOBJS)
$(AR) $(ARFLAGS) $@ $(OBJS)
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak $(obj).depend
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

61
board/esd/pmc405de/chip_config.c Normal file
View File

@ -0,0 +1,61 @@
/*
* (C) Copyright 2008-2009
* Stefan Roese, DENX Software Engineering, sr@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*/
#include <common.h>
#include <asm/ppc4xx_config.h>
struct ppc4xx_config ppc4xx_config_val[] = {
{
"133",
"CPU: 133 PLB: 133 OPB: 66 EBC: 44 PCI: 44/66",
{
0x19, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x40, 0x12, 0x12, 0x42, 0x3e, 0x00, 0x00
}
},
{
"266",
"CPU: 266 PLB: 133 OPB: 66 EBC: 44 PCI: 44/66",
{
0x19, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x50, 0x22, 0x2d, 0x42, 0x3e, 0x00, 0x00
}
},
{
"333",
"CPU: 333 PLB: 111 OPB: 55 EBC: 55 PCI: 55/111",
{
0x19, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x60, 0x29, 0x2d, 0x42, 0xbe, 0x00, 0x00
}
},
};
int ppc4xx_config_count = ARRAY_SIZE(ppc4xx_config_val);

23
board/esd/pmc405de/config.mk Normal file
View File

@ -0,0 +1,23 @@
#
# (C) Copyright 2000
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
TEXT_BASE = 0xFFFC0000

521
board/esd/pmc405de/pmc405de.c Normal file
View File

@ -0,0 +1,521 @@
/*
* (C) Copyright 2009
* Matthias Fuchs, esd gmbh germany, matthias.fuchs@esd.eu
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <libfdt.h>
#include <fdt_support.h>
#include <asm/processor.h>
#include <asm/io.h>
#include <asm/gpio.h>
#include <asm/4xx_pci.h>
#include <command.h>
#include <malloc.h>
/*
* PMC405-DE cpld registers
* - all registers are 8 bit
* - all registers are on 32 bit addesses
*/
struct pmc405de_cpld {
/* cpld design version */
u8 version;
u8 reserved0[3];
/* misc. status lines */
u8 status;
u8 reserved1[3];
/*
* gated control flags
* gate bit(s) must be written with '1' to
* access control flag
*/
u8 control;
u8 reserved2[3];
};
#define CPLD_VERSION_MASK 0x0f
#define CPLD_CONTROL_POSTLED_N 0x01
#define CPLD_CONTROL_POSTLED_GATE 0x02
#define CPLD_CONTROL_RESETOUT_N 0x40
#define CPLD_CONTROL_RESETOUT_N_GATE 0x80
DECLARE_GLOBAL_DATA_PTR;
extern void __ft_board_setup(void *blob, bd_t *bd);
extern void pll_write(u32 a, u32 b);
static int wait_for_pci_ready_done;
static int is_monarch(void);
static int pci_is_66mhz(void);
static int board_revision(void);
static int cpld_revision(void);
static void upd_plb_pci_div(u32 pllmr0, u32 pllmr1, u32 div);
int board_early_init_f(void)
{
u32 pllmr0, pllmr1;
/*
* check M66EN and patch PLB:PCI divider for 66MHz PCI
*
* fCPU==333MHz && fPCI==66MHz (PLBDiv==3 && M66EN==1): PLB/PCI=1
* fCPU==333MHz && fPCI==33MHz (PLBDiv==3 && M66EN==0): PLB/PCI=2
* fCPU==133|266MHz && fPCI==66MHz (PLBDiv==1|2 && M66EN==1): PLB/PCI=2
* fCPU==133|266MHz && fPCI==33MHz (PLBDiv==1|2 && M66EN==0): PLB/PCI=3
*
* calling upd_plb_pci_div() may end in calling pll_write() which will
* do a chip reset and never return.
*/
pllmr0 = mfdcr(CPC0_PLLMR0);
pllmr1 = mfdcr(CPC0_PLLMR1);
if ((pllmr0 & PLLMR0_CPU_TO_PLB_MASK) == PLLMR0_CPU_PLB_DIV_3) {
/* fCPU=333MHz, fPLB=111MHz */
if (pci_is_66mhz())
upd_plb_pci_div(pllmr0, pllmr1, PLLMR0_PCI_PLB_DIV_1);
else
upd_plb_pci_div(pllmr0, pllmr1, PLLMR0_PCI_PLB_DIV_2);
} else {
/* fCPU=133|266MHz, fPLB=133MHz */
if (pci_is_66mhz())
upd_plb_pci_div(pllmr0, pllmr1, PLLMR0_PCI_PLB_DIV_2);
else
upd_plb_pci_div(pllmr0, pllmr1, PLLMR0_PCI_PLB_DIV_3);
}
/*
* IRQ 25 (EXT IRQ 0) PCI-INTA#; active low; level sensitive
* IRQ 26 (EXT IRQ 1) PCI-INTB#; active low; level sensitive
* IRQ 27 (EXT IRQ 2) PCI-INTC#; active low; level sensitive
* IRQ 28 (EXT IRQ 3) PCI-INTD#; active low; level sensitive
* IRQ 29 (EXT IRQ 4) ETH0-PHY-IRQ#; active low; level sensitive
* IRQ 30 (EXT IRQ 5) ETH1-PHY-IRQ#; active low; level sensitive
* IRQ 31 (EXT IRQ 6) PLD-IRQ#; active low; level sensitive
*/
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
mtdcr(uicer, 0x00000000); /* disable all ints */
mtdcr(uiccr, 0x00000000); /* set all to be non-critical*/
mtdcr(uicpr, 0xFFFFFF80); /* set int polarities */
mtdcr(uictr, 0x10000000); /* set int trigger levels */
mtdcr(uicvcr, 0x00000001); /* set vect base=0, INT0 highest prio */
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
/*
* EBC Configuration Register:
* - set ready timeout to 512 ebc-clks -> ca. 15 us
* - EBC lines are always driven
*/
mtebc(epcr, 0xa8400000);
return 0;
}
static void upd_plb_pci_div(u32 pllmr0, u32 pllmr1, u32 div)
{
if ((pllmr0 & PLLMR0_PCI_TO_PLB_MASK) != div)
pll_write((pllmr0 & ~PLLMR0_PCI_TO_PLB_MASK) | div, pllmr1);
}
int misc_init_r(void)
{
int i;
struct ppc4xx_gpio *gpio0 = (struct ppc4xx_gpio *)GPIO_BASE;
struct pmc405de_cpld *cpld =
(struct pmc405de_cpld *)CONFIG_SYS_CPLD_BASE;
if (!is_monarch()) {
/* PCI configuration done: release EREADY */
setbits_be32(&gpio0->or, CONFIG_SYS_GPIO_EREADY);
setbits_be32(&gpio0->tcr, CONFIG_SYS_GPIO_EREADY);
}
/* turn off POST LED */
out_8(&cpld->control,
CPLD_CONTROL_POSTLED_N | CPLD_CONTROL_POSTLED_GATE);
/* turn on LEDs: RUN, A, B */
clrbits_be32(&gpio0->or,
CONFIG_SYS_GPIO_LEDRUN_N |
CONFIG_SYS_GPIO_LEDA_N |
CONFIG_SYS_GPIO_LEDB_N);
for (i=0; i < 200; i++)
udelay(1000);
/* turn off LEDs: A, B */
setbits_be32(&gpio0->or,
CONFIG_SYS_GPIO_LEDA_N |
CONFIG_SYS_GPIO_LEDB_N);
return (0);
}
static int is_monarch(void)
{
struct ppc4xx_gpio *gpio0 = (struct ppc4xx_gpio *)GPIO_BASE;
return (in_be32(&gpio0->ir) & CONFIG_SYS_GPIO_MONARCH_N) == 0;
}
static int pci_is_66mhz(void)
{
struct ppc4xx_gpio *gpio0 = (struct ppc4xx_gpio *)GPIO_BASE;
return (in_be32(&gpio0->ir) & CONFIG_SYS_GPIO_M66EN);
}
static int board_revision(void)
{
struct ppc4xx_gpio *gpio0 = (struct ppc4xx_gpio *)GPIO_BASE;
return ((in_be32(&gpio0->ir) & CONFIG_SYS_GPIO_HWREV_MASK) >>
CONFIG_SYS_GPIO_HWREV_SHIFT);
}
static int cpld_revision(void)
{
struct pmc405de_cpld *cpld =
(struct pmc405de_cpld *)CONFIG_SYS_CPLD_BASE;
return ((in_8(&cpld->version) & CPLD_VERSION_MASK));
}
/*
* Check Board Identity
*/
int checkboard(void)
{
puts("Board: esd GmbH - PMC-CPU/405-DE");
gd->board_type = board_revision();
printf(", Rev 1.%ld, ", gd->board_type);
if (!is_monarch())
puts("non-");
printf("monarch, PCI=%s MHz, PLD-Rev 1.%d\n",
pci_is_66mhz() ? "66" : "33", cpld_revision());
return 0;
}
static void wait_for_pci_ready(void)
{
struct ppc4xx_gpio *gpio0 = (struct ppc4xx_gpio *)GPIO_BASE;
int i;
char *s = getenv("pcidelay");
/* only wait once */
if (wait_for_pci_ready_done)
return;
/*
* We have our own handling of the pcidelay variable.
* Using CONFIG_PCI_BOOTDELAY enables pausing for host
* and adapter devices. For adapter devices we do not
* want this.
*/
if (s) {
int ms = simple_strtoul(s, NULL, 10);
printf("PCI: Waiting for %d ms\n", ms);
for (i=0; i<ms; i++)
udelay(1000);
}
if (!(in_be32(&gpio0->ir) & CONFIG_SYS_GPIO_EREADY)) {
printf("PCI: Waiting for EREADY (CTRL-C to skip) ... ");
while (1) {
if (ctrlc()) {
puts("abort\n");
break;
}
if (in_be32(&gpio0->ir) & CONFIG_SYS_GPIO_EREADY) {
printf("done\n");
break;
}
}
}
wait_for_pci_ready_done = 1;
}
/*
* Overwrite weak is_pci_host()
*
* This routine is called to determine if a pci scan should be
* performed. With various hardware environments (especially cPCI and
* PPMC) it's insufficient to depend on the state of the arbiter enable
* bit in the strap register, or generic host/adapter assumptions.
*
* Return 0 for adapter mode, non-zero for host (monarch) mode.
*/
int is_pci_host(struct pci_controller *hose)
{
char *s;
if (!is_monarch()) {
/*
* Overwrite PCI identification when running in
* non-monarch mode
* This should be moved into pci_target_init()
* when it is sometimes available for 405 CPUs
*/
pci_write_config_word(PCIDEVID_405GP,
PCI_SUBSYSTEM_ID,
CONFIG_SYS_PCI_SUBSYS_ID_NONMONARCH);
pci_write_config_word(PCIDEVID_405GP,
PCI_CLASS_SUB_CODE,
CONFIG_SYS_PCI_CLASSCODE_NONMONARCH);
}
s = getenv("pciscan");
if (s == NULL) {
if (is_monarch()) {
wait_for_pci_ready();
return 1;
} else {
return 0;
}
} else {
if (!strcmp(s, "yes"))
return 1;
}
return 0;
}
/*
* Overwrite weak pci_pre_init()
*
* The default implementation enables the 405EP
* internal PCI arbiter. We do not want that
* on a PMC module.
*/
int pci_pre_init(struct pci_controller *hose)
{
return 1;
}
#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
void ft_board_setup(void *blob, bd_t *bd)
{
int rc;
__ft_board_setup(blob, bd);
/*
* Disable PCI in non-monarch mode.
*/
if (!is_monarch()) {
rc = fdt_find_and_setprop(blob, "/plb/pci@ec000000", "status",
"disabled", sizeof("disabled"), 1);
if (rc) {
printf("Unable to update property status in PCI node, "
"err=%s\n",
fdt_strerror(rc));
}
}
}
#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */
#if defined(CONFIG_SYS_EEPROM_WREN)
/* Input: <dev_addr> I2C address of EEPROM device to enable.
* <state> -1: deliver current state
* 0: disable write
* 1: enable write
* Returns: -1: wrong device address
* 0: dis-/en- able done
* 0/1: current state if <state> was -1.
*/
int eeprom_write_enable(unsigned dev_addr, int state)
{
struct ppc4xx_gpio *gpio0 = (struct ppc4xx_gpio *)GPIO_BASE;
if (CONFIG_SYS_I2C_EEPROM_ADDR != dev_addr) {
return -1;
} else {
switch (state) {
case 1:
/* Enable write access, clear bit GPIO0. */
clrbits_be32(&gpio0->or, CONFIG_SYS_GPIO_EEPROM_WP);
state = 0;
break;
case 0:
/* Disable write access, set bit GPIO0. */
setbits_be32(&gpio0->or, CONFIG_SYS_GPIO_EEPROM_WP);
state = 0;
break;
default:
/* Read current status back. */
state = (0 == (in_be32(&gpio0->or) &
CONFIG_SYS_GPIO_EEPROM_WP));
break;
}
}
return state;
}
int do_eep_wren(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
int query = argc == 1;
int state = 0;
if (query) {
/* Query write access state. */
state = eeprom_write_enable(CONFIG_SYS_I2C_EEPROM_ADDR, - 1);
if (state < 0) {
puts("Query of write access state failed.\n");
} else {
printf("Write access for device 0x%0x is %sabled.\n",
CONFIG_SYS_I2C_EEPROM_ADDR,
state ? "en" : "dis");
state = 0;
}
} else {
if ('0' == argv[1][0]) {
/* Disable write access. */
state = eeprom_write_enable(
CONFIG_SYS_I2C_EEPROM_ADDR, 0);
} else {
/* Enable write access. */
state = eeprom_write_enable(
CONFIG_SYS_I2C_EEPROM_ADDR, 1);
}
if (state < 0)
puts ("Setup of write access state failed.\n");
}
return state;
}
U_BOOT_CMD(eepwren, 2, 0, do_eep_wren,
"Enable / disable / query EEPROM write access",
""
);
#endif /* #if defined(CONFIG_SYS_EEPROM_WREN) */
#if defined(CONFIG_PRAM)
#include <environment.h>
extern env_t *env_ptr;
int do_painit(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
u32 pram, nextbase, base;
char *v;
u32 param;
ulong *lptr;
v = getenv("pram");
if (v)
pram = simple_strtoul(v, NULL, 10);
else {
printf("Error: pram undefined. Please define pram in KiB\n");
return 1;
}
base = gd->bd->bi_memsize;
#if defined(CONFIG_LOGBUFFER)
base -= LOGBUFF_LEN + LOGBUFF_OVERHEAD;
#endif
/*
* gd->bd->bi_memsize == physical ram size - CONFIG_SYS_MM_TOP_HIDE
*/
param = base - (pram << 10);
printf("PARAM: @%08x\n", param);
debug("memsize=0x%08x, base=0x%08x\n", gd->bd->bi_memsize, base);
/* clear entire PA ram */
memset((void*)param, 0, (pram << 10));
/* reserve 4k for pointer field */
nextbase = base - 4096;
lptr = (ulong*)(base);
/*
* *(--lptr) = item_size;
* *(--lptr) = base - item_base = distance from field top;
*/
/* env is first (4k aligned) */
nextbase -= ((CONFIG_ENV_SIZE + 4096 - 1) & ~(4096 - 1));
memcpy((void*)nextbase, env_ptr, CONFIG_ENV_SIZE);
*(--lptr) = CONFIG_ENV_SIZE; /* size */
*(--lptr) = base - nextbase; /* offset | type=0 */
/* free section */
*(--lptr) = nextbase - param; /* size */
*(--lptr) = (base - param) | 126; /* offset | type=126 */
/* terminate pointer field */
*(--lptr) = crc32(0, (void*)(base - 0x10), 0x10);
*(--lptr) = 0; /* offset=0 -> terminator */
return 0;
}
U_BOOT_CMD(
painit, 1, 1, do_painit,
"prepare PciAccess system",
""
);
#endif /* CONFIG_PRAM */
int do_selfreset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
struct ppc4xx_gpio *gpio0 = (struct ppc4xx_gpio *)GPIO_BASE;
setbits_be32(&gpio0->tcr, CONFIG_SYS_GPIO_SELFRST_N);
return 0;
}
U_BOOT_CMD(
selfreset, 1, 1, do_selfreset,
"assert self-reset# signal",
""
);
int do_resetout(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
struct pmc405de_cpld *cpld =
(struct pmc405de_cpld *)CONFIG_SYS_CPLD_BASE;
if (argc > 1) {
if (argv[1][0] == '0') {
/* assert */
printf("PMC-RESETOUT# asserted\n");
out_8(&cpld->control,
CPLD_CONTROL_RESETOUT_N_GATE);
} else {
/* deassert */
printf("PMC-RESETOUT# deasserted\n");
out_8(&cpld->control,
CPLD_CONTROL_RESETOUT_N |
CPLD_CONTROL_RESETOUT_N_GATE);
}
} else {
printf("PMC-RESETOUT# is %s\n",
(in_8(&cpld->control) & CPLD_CONTROL_RESETOUT_N) ?
"inactive" : "active");
}
return 0;
}
U_BOOT_CMD(
resetout, 2, 1, do_resetout,
"assert PMC-RESETOUT# signal",
""
);

133
board/esd/pmc405de/u-boot.lds Normal file
View File

@ -0,0 +1,133 @@
/*
* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_ARCH(powerpc)
/* Do we need any of these for elf?
__DYNAMIC = 0; */
SECTIONS
{
.resetvec 0xFFFFFFFC :
{
*(.resetvec)
} = 0xffff
/* Read-only sections, merged into text segment: */
. = + SIZEOF_HEADERS;
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
.rel.text : { *(.rel.text) }
.rela.text : { *(.rela.text) }
.rel.data : { *(.rel.data) }
.rela.data : { *(.rela.data) }
.rel.rodata : { *(.rel.rodata) }
.rela.rodata : { *(.rela.rodata) }
.rel.got : { *(.rel.got) }
.rela.got : { *(.rela.got) }
.rel.ctors : { *(.rel.ctors) }
.rela.ctors : { *(.rela.ctors) }
.rel.dtors : { *(.rel.dtors) }
.rela.dtors : { *(.rela.dtors) }
.rel.bss : { *(.rel.bss) }
.rela.bss : { *(.rela.bss) }
.rel.plt : { *(.rel.plt) }
.rela.plt : { *(.rela.plt) }
.init : { *(.init) }
.plt : { *(.plt) }
.text :
{
cpu/ppc4xx/start.o (.text)
*(.text)
*(.fixup)
*(.got1)
}
_etext = .;
PROVIDE (etext = .);
.rodata :
{
*(.eh_frame)
*(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }
.dtors : { *(.dtors) }
/* Read-write section, merged into data segment: */
. = (. + 0x00FF) & 0xFFFFFF00;
_erotext = .;
PROVIDE (erotext = .);
.reloc :
{
*(.got)
_GOT2_TABLE_ = .;
*(.got2)
_FIXUP_TABLE_ = .;
*(.fixup)
}
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
__fixup_entries = (. - _FIXUP_TABLE_)>>2;
.data :
{
*(.data)
*(.data1)
*(.sdata)
*(.sdata2)
*(.dynamic)
CONSTRUCTORS
}
_edata = .;
PROVIDE (edata = .);
. = .;
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
. = .;
__start___ex_table = .;
__ex_table : { *(__ex_table) }
__stop___ex_table = .;
. = ALIGN(256);
__init_begin = .;
.text.init : { *(.text.init) }
.data.init : { *(.data.init) }
. = ALIGN(256);
__init_end = .;
__bss_start = .;
.bss (NOLOAD) :
{
*(.sbss) *(.scommon)
*(.dynbss)
*(.bss)
*(COMMON)
. = ALIGN(4);
}
_end = . ;
PROVIDE (end = .);
}

2
board/esd/pmc440/pmc440.c
View File

@ -142,7 +142,7 @@ int board_early_init_f(void)
reg |= CPR0_ICFG_RLI_MASK;
mtcpr(clk_icfg, reg);
mtspr(dbcr0, 0x20000000); /* do chip reset */
mtspr(SPRN_DBCR0, 0x20000000); /* do chip reset */
}
/*

51
board/gdsys/dlvision/Makefile Normal file
View File

@ -0,0 +1,51 @@
#
# (C) Copyright 2007
# Stefan Roese, DENX Software Engineering, sr@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
COBJS = $(BOARD).o
SOBJS =
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))
$(LIB): $(OBJS) $(SOBJS)
$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak $(obj).depend
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

24
board/gdsys/dlvision/config.mk Normal file
View File

@ -0,0 +1,24 @@
#
# (C) Copyright 2000
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
TEXT_BASE = 0xFFFC0000

137
board/gdsys/dlvision/dlvision.c Normal file
View File

@ -0,0 +1,137 @@
/*
* (C) Copyright 2009
* Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <command.h>
#include <asm/processor.h>
#include <asm/io.h>
#include <asm/gpio.h>
enum {
HWTYPE_DLVISION_CPU = 0,
HWTYPE_DLVISION_CON = 1,
};
#define HWREV_100 6
int board_early_init_f(void)
{
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
mtdcr(uicer, 0x00000000); /* disable all ints */
mtdcr(uiccr, 0x00000000); /* set all to be non-critical */
mtdcr(uicpr, 0xFFFFFF80); /* set int polarities */
mtdcr(uictr, 0x10000000); /* set int trigger levels */
mtdcr(uicvcr, 0x00000001); /* set vect base=0,INT0 highest prio */
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
/*
* EBC Configuration Register: set ready timeout to 512 ebc-clks
* -> ca. 15 us
*/
mtebc(epcr, 0xa8400000); /* ebc always driven */
/*
* setup io-latches
*/
out_le16((void *)CONFIG_SYS_LATCH_BASE, 0x00f0);
out_le16((void *)(CONFIG_SYS_LATCH_BASE + 0x100), 0x0002);
out_le16((void *)(CONFIG_SYS_LATCH_BASE + 0x200), 0x0000);
return 0;
}
int misc_init_r(void)
{
/*
* set "startup-finished"-gpios
*/
gpio_write_bit(21, 0);
gpio_write_bit(22, 1);
return 0;
}
/*
* Check Board Identity:
*/
int checkboard(void)
{
char *s = getenv("serial#");
u8 channel2_msr = in_8((void *)CONFIG_UART_BASE + 0x26);
u8 channel3_msr = in_8((void *)CONFIG_UART_BASE + 0x36);
u8 channel7_msr = in_8((void *)CONFIG_UART_BASE + 0x76);
u8 unit_type;
u8 local_con;
u8 audio;
u8 hardware_version;
printf("Board: ");
unit_type = (channel2_msr & 0x80) ? 0x01 : 0x00;
local_con = (channel2_msr & 0x20) ? 0x01 : 0x00;
audio = (channel3_msr & 0x20) ? 0x01 : 0x00;
hardware_version =
((channel7_msr & 0x20) ? 0x01 : 0x00)
| ((channel7_msr & 0x80) ? 0x02 : 0x00)
| ((channel7_msr & 0x40) ? 0x04 : 0x00);
switch (unit_type) {
case HWTYPE_DLVISION_CON:
printf("DL-Vision-CON");
break;
case HWTYPE_DLVISION_CPU:
printf("DL-Vision-CPU");
break;
default:
printf("UnitType %d, unsupported", unit_type);
break;
}
if (s != NULL) {
puts(", serial# ");
puts(s);
}
puts("\n ");
switch (hardware_version) {
case HWREV_100:
printf("HW-Ver 1.00");
break;
default:
printf("HW-Ver %d, unsupported",
hardware_version);
break;
}
if (local_con)
printf(", local console");
if (audio)
printf(", audio support");
puts("\n");
return 0;
}

132
board/gdsys/dlvision/u-boot.lds Normal file
View File

@ -0,0 +1,132 @@
/*
* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_ARCH(powerpc)
/* Do we need any of these for elf?
__DYNAMIC = 0; */
SECTIONS
{
.resetvec 0xFFFFFFFC :
{
*(.resetvec)
} = 0xffff
/* Read-only sections, merged into text segment: */
. = + SIZEOF_HEADERS;
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
.rel.text : { *(.rel.text) }
.rela.text : { *(.rela.text) }
.rel.data : { *(.rel.data) }
.rela.data : { *(.rela.data) }
.rel.rodata : { *(.rel.rodata) }
.rela.rodata : { *(.rela.rodata) }
.rel.got : { *(.rel.got) }
.rela.got : { *(.rela.got) }
.rel.ctors : { *(.rel.ctors) }
.rela.ctors : { *(.rela.ctors) }
.rel.dtors : { *(.rel.dtors) }
.rela.dtors : { *(.rela.dtors) }
.rel.bss : { *(.rel.bss) }
.rela.bss : { *(.rela.bss) }
.rel.plt : { *(.rel.plt) }
.rela.plt : { *(.rela.plt) }
.init : { *(.init) }
.plt : { *(.plt) }
.text :
{
cpu/ppc4xx/start.o (.text)
*(.text)
*(.fixup)
*(.got1)
}
_etext = .;
PROVIDE (etext = .);
.rodata :
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }
.dtors : { *(.dtors) }
/* Read-write section, merged into data segment: */
. = (. + 0x00FF) & 0xFFFFFF00;
_erotext = .;
PROVIDE (erotext = .);
.reloc :
{
*(.got)
_GOT2_TABLE_ = .;
*(.got2)
_FIXUP_TABLE_ = .;
*(.fixup)
}
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
__fixup_entries = (. - _FIXUP_TABLE_)>>2;
.data :
{
*(.data)
*(.data1)
*(.sdata)
*(.sdata2)
*(.dynamic)
CONSTRUCTORS
}
_edata = .;
PROVIDE (edata = .);
. = .;
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
. = .;
__start___ex_table = .;
__ex_table : { *(__ex_table) }
__stop___ex_table = .;
. = ALIGN(256);
__init_begin = .;
.text.init : { *(.text.init) }
.data.init : { *(.data.init) }
. = ALIGN(256);
__init_end = .;
__bss_start = .;
.bss (NOLOAD) :
{
*(.sbss) *(.scommon)
*(.dynbss)
*(.bss)
*(COMMON)
}
_end = . ;
PROVIDE (end = .);
}

2
board/mpl/mip405/mip405.c
View File

@ -688,7 +688,7 @@ int misc_init_r (void)
start=get_timer(0);
/* if MIP405 has booted from PCI, reset CCR0[24] as described in errata PCI_18 */
if (mfdcr(strap) & PSR_ROM_LOC)
mtspr(ccr0, (mfspr(ccr0) & ~0x80));
mtspr(SPRN_CCR0, (mfspr(SPRN_CCR0) & ~0x80));
return (0);
}

2
board/mpl/pip405/pip405.c
View File

@ -669,7 +669,7 @@ int misc_init_r (void)
/* if PIP405 has booted from PCI, reset CCR0[24] as described in errata PCI_18 */
if (mfdcr(strap) & PSR_ROM_LOC)
mtspr(ccr0, (mfspr(ccr0) & ~0x80));
mtspr(SPRN_CCR0, (mfspr(SPRN_CCR0) & ~0x80));
return (0);
}

8
board/netstal/hcu5/hcu5.c
View File

@ -89,8 +89,8 @@ int board_early_init_f(void)
/*
* Initiate system reset in debug control register DBCR
*/
dbcr = mfspr(dbcr0);
mtspr(dbcr0, dbcr | CHIP_RESET);
dbcr = mfspr(SPRN_DBCR0);
mtspr(SPRN_DBCR0, dbcr | CHIP_RESET);
}
mtsdr(SDR0_CP440, 0x0EAAEA02); /* [Nto1] = 1*/
#endif
@ -307,14 +307,14 @@ int misc_init_r(void)
/* We cannot easily enable trace before, as there are other
* routines messing around with sdr0_pfc1. And I do not need it.
*/
if (mfspr(dbcr0) & 0x80000000) {
if (mfspr(SPRN_DBCR0) & 0x80000000) {
/* External debugger alive
* enable trace facilty for Lauterbach
* CCR0[DTB]=0 Enable broadcast of trace information
* SDR0_PFC0[TRE] Trace signals are enabled instead of
* GPIO49-63
*/
mtspr(ccr0, mfspr(ccr0) &~ (CCR0_DTB));
mtspr(SPRN_CCR0, mfspr(SPRN_CCR0) &~ (CCR0_DTB));
mtsdr(SDR0_PFC0, sdr0_pfc1 | SDR0_PFC0_TRE_ENABLE);
}
return 0;

4
board/netstal/hcu5/sdram.c
View File

@ -144,7 +144,7 @@ static void program_ecc(unsigned long start_address, unsigned long num_bytes)
u32 *magicPtr;
u32 magic;
if ((mfspr(dbcr0) & 0x80000000) == 0) {
if ((mfspr(SPRN_DBCR0) & 0x80000000) == 0) {
/* only if no external debugger is alive!
* Check whether vxWorks is using EDR logging, if yes zero
* also PostMortem and user reserved memory
@ -182,7 +182,7 @@ static void program_ecc(unsigned long start_address, unsigned long num_bytes)
* If not done, then we could get an interrupt later on when
* exceptions are enabled.
*/
mtspr(mcsr, mfspr(mcsr));
mtspr(SPRN_MCSR, mfspr(SPRN_MCSR));
/* Set 'int_mask' parameter to functionnal value */
mfsdram(DDR0_01, val);

2
board/netstal/mcu25/mcu25.c
View File

@ -77,7 +77,7 @@ int board_early_init_f (void)
out32(GPIO0_OR, CONFIG_SYS_GPIO0_OR );
out32(GPIO0_TCR, CONFIG_SYS_GPIO0_TCR);
out32(GPIO0_ODR, CONFIG_SYS_GPIO0_ODR);
mtspr(ccr0, 0x00700000);
mtspr(SPRN_CCR0, 0x00700000);
return 0;
}

2
board/xpedite1k/Makefile → board/xes/xpedite1000/Makefile
View File

@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
COBJS = $(BOARD).o flash.o
COBJS = $(BOARD).o
SOBJS = init.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)

0
board/xpedite1k/config.mk → board/xes/xpedite1000/config.mk
View File

67
board/xpedite1k/init.S → board/xes/xpedite1000/init.S
View File

@ -1,5 +1,5 @@
/*
* Copyright (C) 2002 Scott McNutt <smcnutt@artesyncp.com>
* Copyright (C) 2002 Scott McNutt <smcnutt@artesyncp.com>
*
* See file CREDITS for list of people who contributed to this
* project.
@ -24,62 +24,59 @@
#include <config.h>
/* General */
#define TLB_VALID 0x00000200
#define TLB_VALID 0x00000200
/* Supported page sizes */
#define SZ_1K 0x00000000
#define SZ_4K 0x00000010
#define SZ_16K 0x00000020
#define SZ_64K 0x00000030
#define SZ_256K 0x00000040
#define SZ_1M 0x00000050
#define SZ_16M 0x00000070
#define SZ_256M 0x00000090
#define SZ_1K 0x00000000
#define SZ_4K 0x00000010
#define SZ_16K 0x00000020
#define SZ_64K 0x00000030
#define SZ_256K 0x00000040
#define SZ_1M 0x00000050
#define SZ_16M 0x00000070
#define SZ_256M 0x00000090
/* Storage attributes */
#define SA_W 0x00000800 /* Write-through */
#define SA_I 0x00000400 /* Caching inhibited */
#define SA_M 0x00000200 /* Memory coherence */
#define SA_G 0x00000100 /* Guarded */
#define SA_E 0x00000080 /* Endian */
#define SA_W 0x00000800 /* Write-through */
#define SA_I 0x00000400 /* Caching inhibited */
#define SA_M 0x00000200 /* Memory coherence */
#define SA_G 0x00000100 /* Guarded */
#define SA_E 0x00000080 /* Endian */
/* Access control */
#define AC_X 0x00000024 /* Execute */
#define AC_W 0x00000012 /* Write */
#define AC_R 0x00000009 /* Read */
#define AC_X 0x00000024 /* Execute */
#define AC_W 0x00000012 /* Write */
#define AC_R 0x00000009 /* Read */
/* Some handy macros */
#define EPN(e) ((e) & 0xfffffc00)
#define TLB0(epn,sz) ( (EPN((epn)) | (sz) | TLB_VALID ) )
#define TLB1(rpn,erpn) ( ((rpn)&0xfffffc00) | (erpn) )
#define TLB2(a) ( (a)&0x00000fbf )
#define TLB0(epn,sz) ((EPN((epn)) | (sz) | TLB_VALID ))
#define TLB1(rpn,erpn) (((rpn)&0xfffffc00) | (erpn))
#define TLB2(a) ((a)&0x00000fbf)
#define tlbtab_start\
mflr r1 ;\
bl 0f ;
#define tlbtab_start \
mflr r1; \
bl 0f;
#define tlbtab_end\
.long 0, 0, 0 ; \
0: mflr r0 ; \
mtlr r1 ; \
blr ;
#define tlbtab_end \
.long 0, 0, 0; \
0: mflr r0; \
mtlr r1; \
blr;
#define tlbentry(epn,sz,rpn,erpn,attr)\
.long TLB0(epn,sz),TLB1(rpn,erpn),TLB2(attr)
/**************************************************************************
/*
* TLB TABLE
*
* This table is used by the cpu boot code to setup the initial tlb
* entries. Rather than make broad assumptions in the cpu source tree,
* this table lets each board set things up however they like.
*
* Pointer to the table is returned in r1
*
*************************************************************************/
* Pointer to the table is returned in r1
*/
.section .bootpg,"ax"
.globl tlbtab

5
board/xpedite1k/u-boot.lds → board/xes/xpedite1000/u-boot.lds
View File

@ -66,7 +66,7 @@ SECTIONS
/* the sector layout of our flash chips! XXX FIXME XXX */
cpu/ppc4xx/start.o (.text)
board/xpedite1k/init.o (.text)
board/xes/xpedite1000/init.o (.text)
cpu/ppc4xx/kgdb.o (.text)
cpu/ppc4xx/traps.o (.text)
cpu/ppc4xx/interrupts.o (.text)
@ -78,9 +78,6 @@ SECTIONS
lib_ppc/extable.o (.text)
lib_generic/zlib.o (.text)
/* . = env_offset;*/
/* common/env_embedded.o(.text)*/
*(.text)
*(.fixup)
*(.got1)

2
board/xpedite1k/u-boot.lds.debug → board/xes/xpedite1000/u-boot.lds.debug
View File

@ -56,7 +56,7 @@ SECTIONS
/* the sector layout of our flash chips! XXX FIXME XXX */
cpu/ppc4xx/start.o (.text)
board/xpedite1k/init.o (.text)
board/xes/xpedite1000/init.o (.text)
cpu/ppc4xx/kgdb.o (.text)
cpu/ppc4xx/traps.o (.text)
cpu/ppc4xx/interrupts.o (.text)

244
board/xes/xpedite1000/xpedite1000.c Normal file
View File

@ -0,0 +1,244 @@
/*
* Copyright (C) 2003 Travis B. Sawyer <travis.sawyer@sandburst.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <asm/processor.h>
#include <spd_sdram.h>
#include <i2c.h>
#include <net.h>
DECLARE_GLOBAL_DATA_PTR;
int board_early_init_f(void)
{
unsigned long sdrreg;
/*
* Enable GPIO for pins 18 - 24
* 18 = SEEPROM_WP
* 19 = #M_RST
* 20 = #MONARCH
* 21 = #LED_ALARM
* 22 = #LED_ACT
* 23 = #LED_STATUS1
* 24 = #LED_STATUS2
*/
mfsdr(sdr_pfc0, sdrreg);
mtsdr(sdr_pfc0, (sdrreg & ~SDR0_PFC0_TRE_ENABLE) | 0x00003e00);
out32(CONFIG_SYS_GPIO_BASE + 0x018, (USR_LED0 | USR_LED1 | USR_LED2 | USR_LED3));
LED0_OFF();
LED1_OFF();
LED2_OFF();
LED3_OFF();
/* Setup the external bus controller/chip selects */
mtebc(pb0ap, 0x04055200); /* 16MB Strata FLASH */
mtebc(pb0cr, 0xff098000); /* BAS=0xff0 16MB R/W 8-bit */
mtebc(pb1ap, 0x04055200); /* 512KB Socketed AMD FLASH */
mtebc(pb1cr, 0xfe018000); /* BAS=0xfe0 1MB R/W 8-bit */
mtebc(pb6ap, 0x05006400); /* 32-64MB AMD MirrorBit FLASH */
mtebc(pb6cr, 0xf00da000); /* BAS=0xf00 64MB R/W i6-bit */
mtebc(pb7ap, 0x05006400); /* 32-64MB AMD MirrorBit FLASH */
mtebc(pb7cr, 0xf40da000); /* BAS=0xf40 64MB R/W 16-bit */
/*
* Setup the interrupt controller polarities, triggers, etc.
*
* Because of the interrupt handling rework to handle 440GX interrupts
* with the common code, we needed to change names of the UIC registers.
* Here the new relationship:
*
* U-Boot name 440GX name
* -----------------------
* UIC0 UICB0
* UIC1 UIC0
* UIC2 UIC1
* UIC3 UIC2
*/
mtdcr(uic1sr, 0xffffffff); /* clear all */
mtdcr(uic1er, 0x00000000); /* disable all */
mtdcr(uic1cr, 0x00000003); /* SMI & UIC1 crit are critical */
mtdcr(uic1pr, 0xfffffe00); /* per ref-board manual */
mtdcr(uic1tr, 0x01c00000); /* per ref-board manual */
mtdcr(uic1vr, 0x00000001); /* int31 highest, base=0x000 */
mtdcr(uic1sr, 0xffffffff); /* clear all */
mtdcr(uic2sr, 0xffffffff); /* clear all */
mtdcr(uic2er, 0x00000000); /* disable all */
mtdcr(uic2cr, 0x00000000); /* all non-critical */
mtdcr(uic2pr, 0xffffc0ff); /* per ref-board manual */
mtdcr(uic2tr, 0x00ff8000); /* per ref-board manual */
mtdcr(uic2vr, 0x00000001); /* int31 highest, base=0x000 */
mtdcr(uic2sr, 0xffffffff); /* clear all */
mtdcr(uic3sr, 0xffffffff); /* clear all */
mtdcr(uic3er, 0x00000000); /* disable all */
mtdcr(uic3cr, 0x00000000); /* all non-critical */
mtdcr(uic3pr, 0xffffffff); /* per ref-board manual */
mtdcr(uic3tr, 0x00ff8c0f); /* per ref-board manual */
mtdcr(uic3vr, 0x00000001); /* int31 highest, base=0x000 */
mtdcr(uic3sr, 0xffffffff); /* clear all */
mtdcr(uic0sr, 0xfc000000); /* clear all */
mtdcr(uic0er, 0x00000000); /* disable all */
mtdcr(uic0cr, 0x00000000); /* all non-critical */
mtdcr(uic0pr, 0xfc000000); /* */
mtdcr(uic0tr, 0x00000000); /* */
mtdcr(uic0vr, 0x00000001); /* */
LED0_ON();
return 0;
}
int checkboard(void)
{
char *s;
printf("Board: X-ES %s PMC SBC\n", CONFIG_SYS_BOARD_NAME);
printf(" ");
s = getenv("board_rev");
if (s)
printf("Rev %s, ", s);
s = getenv("serial#");
if (s)
printf("Serial# %s, ", s);
s = getenv("board_cfg");
if (s)
printf("Cfg %s", s);
printf("\n");
return 0;
}
phys_size_t initdram(int board_type)
{
return spd_sdram();
}
/*
* This routine is called just prior to registering the hose and gives
* the board the opportunity to check things. Returning a value of zero
* indicates that things are bad & PCI initialization should be aborted.
*
* Different boards may wish to customize the pci controller structure
* (add regions, override default access routines, etc) or perform
* certain pre-initialization actions.
*/
#if defined(CONFIG_PCI)
int pci_pre_init(struct pci_controller * hose)
{
unsigned long strap;
/* See if we're supposed to setup the pci */
mfsdr(sdr_sdstp1, strap);
if ((strap & 0x00010000) == 0)
return 0;
#if defined(CONFIG_SYS_PCI_FORCE_PCI_CONV)
/* Setup System Device Register PCIX0_XCR */
mfsdr(sdr_xcr, strap);
strap &= 0x0f000000;
mtsdr(sdr_xcr, strap);
#endif
return 1;
}
#endif /* defined(CONFIG_PCI) */
#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT)
/*
* The bootstrap configuration provides default settings for the pci
* inbound map (PIM). But the bootstrap config choices are limited and
* may not be sufficient for a given board.
*/
void pci_target_init(struct pci_controller * hose)
{
/* Disable everything */
out32r(PCIX0_PIM0SA, 0);
out32r(PCIX0_PIM1SA, 0);
out32r(PCIX0_PIM2SA, 0);
out32r(PCIX0_EROMBA, 0); /* disable expansion rom */
/*
* Map all of SDRAM to PCI address 0x0000_0000. Note that the 440 strapping
* options to not support sizes such as 128/256 MB.
*/
out32r(PCIX0_PIM0LAL, CONFIG_SYS_SDRAM_BASE);
out32r(PCIX0_PIM0LAH, 0);
out32r(PCIX0_PIM0SA, ~(gd->ram_size - 1) | 1);
out32r(PCIX0_BAR0, 0);
/* Program the board's subsystem id/vendor id */
out16r(PCIX0_SBSYSVID, CONFIG_SYS_PCI_SUBSYS_VENDORID);
out16r(PCIX0_SBSYSID, CONFIG_SYS_PCI_SUBSYS_DEVICEID);
out16r(PCIX0_CMD, in16r(PCIX0_CMD) | PCI_COMMAND_MEMORY);
}
#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */
#if defined(CONFIG_PCI)
/*
* This routine is called to determine if a pci scan should be
* performed. With various hardware environments (especially cPCI and
* PPMC) it's insufficient to depend on the state of the arbiter enable
* bit in the strap register, or generic host/adapter assumptions.
*
* Rather than hard-code a bad assumption in the general 440 code, the
* 440 pci code requires the board to decide at runtime.
*
* Return 0 for adapter mode, non-zero for host (monarch) mode.
*/
int is_pci_host(struct pci_controller *hose)
{
return ((in32(CONFIG_SYS_GPIO_BASE + 0x1C) & 0x00000800) == 0);
}
#endif /* defined(CONFIG_PCI) */
#ifdef CONFIG_POST
/*
* Returns 1 if keys pressed to start the power-on long-running tests
* Called from board_init_f().
*/
int post_hotkeys_pressed(void)
{
return ctrlc();
}
void post_word_store(ulong a)
{
volatile ulong *save_addr =
(volatile ulong *)(CONFIG_SYS_POST_WORD_ADDR);
*save_addr = a;
}
ulong post_word_load(void)
{
volatile ulong *save_addr =
(volatile ulong *)(CONFIG_SYS_POST_WORD_ADDR);
return *save_addr;
}
#endif

607
board/xpedite1k/flash.c
View File

@ -1,607 +0,0 @@
/*
* (C) Copyright 2002-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (C) Copyright 2002 Jun Gu <jung@artesyncp.com>
* Add support for Am29F016D and dynamic switch setting.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/*
* Modified 4/5/2001
* Wait for completion of each sector erase command issued
* 4/5/2001
* Chris Hallinan - DS4.COM, Inc. - clh@net1plus.com
*/
/*
* Ported to XPedite1000, 1/2 mb boot flash only
* Travis B. Sawyer, <travis.sawyer@sandburst.com>
*/
#include <common.h>
#include <ppc4xx.h>
#include <asm/processor.h>
#undef DEBUG
#ifdef DEBUG
#define DEBUGF(x...) printf(x)
#else
#define DEBUGF(x...)
#endif /* DEBUG */
#define BOOT_SMALL_FLASH 32 /* 00100000 */
#define FLASH_ONBD_N 2 /* 00000010 */
#define FLASH_SRAM_SEL 1 /* 00000001 */
#define BOOT_SMALL_FLASH_VAL 4
#define FLASH_ONBD_N_VAL 2
#define FLASH_SRAM_SEL_VAL 1
flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */
static unsigned long flash_addr_table[8][CONFIG_SYS_MAX_FLASH_BANKS] = {
{0xfff80000}, /* 0:000: configuraton 3 */
{0xfff90000}, /* 1:001: configuraton 4 */
{0xfffa0000}, /* 2:010: configuraton 7 */
{0xfffb0000}, /* 3:011: configuraton 8 */
{0xfffc0000}, /* 4:100: configuraton 1 */
{0xfffd0000}, /* 5:101: configuraton 2 */
{0xfffe0000}, /* 6:110: configuraton 5 */
{0xffff0000} /* 7:111: configuraton 6 */
};
/*-----------------------------------------------------------------------
* Functions
*/
static ulong flash_get_size (vu_long *addr, flash_info_t *info);
static int write_word (flash_info_t *info, ulong dest, ulong data);
#ifdef CONFIG_XPEDITE1K
#define ADDR0 0x5555
#define ADDR1 0x2aaa
#define FLASH_WORD_SIZE unsigned char
#endif
/*-----------------------------------------------------------------------
*/
unsigned long flash_init (void)
{
unsigned long total_b = 0;
unsigned long size_b[CONFIG_SYS_MAX_FLASH_BANKS];
unsigned short index = 0;
int i;
DEBUGF("\n");
DEBUGF("FLASH: Index: %d\n", index);
/* Init: no FLASHes known */
for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
flash_info[i].flash_id = FLASH_UNKNOWN;
flash_info[i].sector_count = -1;
flash_info[i].size = 0;
/* check whether the address is 0 */
if (flash_addr_table[index][i] == 0) {
continue;
}
/* call flash_get_size() to initialize sector address */
size_b[i] = flash_get_size(
(vu_long *)flash_addr_table[index][i], &flash_info[i]);
flash_info[i].size = size_b[i];
if (flash_info[i].flash_id == FLASH_UNKNOWN) {
printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n",
i, size_b[i], size_b[i]<<20);
flash_info[i].sector_count = -1;
flash_info[i].size = 0;
}
total_b += flash_info[i].size;
}
return total_b;
}
/*-----------------------------------------------------------------------
*/
void flash_print_info (flash_info_t *info)
{
int i;
int k;
int size;
int erased;
volatile unsigned long *flash;
if (info->flash_id == FLASH_UNKNOWN) {
printf ("missing or unknown FLASH type\n");
return;
}
switch (info->flash_id & FLASH_VENDMASK) {
case FLASH_MAN_AMD: printf ("AMD "); break;
case FLASH_MAN_FUJ: printf ("FUJITSU "); break;
case FLASH_MAN_SST: printf ("SST "); break;
default: printf ("Unknown Vendor "); break;
}
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_AMD016: printf ("AM29F016D (16 Mbit, uniform sector size)\n");
break;
case FLASH_AM040: printf ("AM29F040 (512 Kbit, uniform sector size)\n");
break;
case FLASH_AM400B: printf ("AM29LV400B (4 Mbit, bottom boot sect)\n");
break;
case FLASH_AM400T: printf ("AM29LV400T (4 Mbit, top boot sector)\n");
break;
case FLASH_AM800B: printf ("AM29LV800B (8 Mbit, bottom boot sect)\n");
break;
case FLASH_AM800T: printf ("AM29LV800T (8 Mbit, top boot sector)\n");
break;
case FLASH_AM160B: printf ("AM29LV160B (16 Mbit, bottom boot sect)\n");
break;
case FLASH_AM160T: printf ("AM29LV160T (16 Mbit, top boot sector)\n");
break;
case FLASH_AM320B: printf ("AM29LV320B (32 Mbit, bottom boot sect)\n");
break;
case FLASH_AM320T: printf ("AM29LV320T (32 Mbit, top boot sector)\n");
break;
case FLASH_SST800A: printf ("SST39LF/VF800 (8 Mbit, uniform sector size)\n");
break;
case FLASH_SST160A: printf ("SST39LF/VF160 (16 Mbit, uniform sector size)\n");
break;
default: printf ("Unknown Chip Type\n");
break;
}
printf (" Size: %ld KB in %d Sectors\n",
info->size >> 10, info->sector_count);
printf (" Sector Start Addresses:");
for (i=0; i<info->sector_count; ++i) {
/*
* Check if whole sector is erased
*/
if (i != (info->sector_count-1))
size = info->start[i+1] - info->start[i];
else
size = info->start[0] + info->size - info->start[i];
erased = 1;
flash = (volatile unsigned long *)info->start[i];
size = size >> 2; /* divide by 4 for longword access */
for (k=0; k<size; k++)
{
if (*flash++ != 0xffffffff)
{
erased = 0;
break;
}
}
if ((i % 5) == 0)
printf ("\n ");
printf (" %08lX%s%s",
info->start[i],
erased ? " E" : " ",
info->protect[i] ? "RO " : " "
);
}
printf ("\n");
return;
}
/*-----------------------------------------------------------------------
*/
/*-----------------------------------------------------------------------
*/
/*
* The following code cannot be run from FLASH!
*/
static ulong flash_get_size (vu_long *addr, flash_info_t *info)
{
short i;
FLASH_WORD_SIZE value;
ulong base = (ulong)addr;
volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *)addr;
DEBUGF("FLASH ADDR: %08x\n", (unsigned)addr );
/* Write auto select command: read Manufacturer ID */
udelay(10000);
addr2[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
udelay(1000);
addr2[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
udelay(1000);
addr2[ADDR0] = (FLASH_WORD_SIZE)0x00900090;
udelay(1000);
#ifdef CONFIG_ADCIOP
value = addr2[2];
#else
value = addr2[0];
#endif
DEBUGF("FLASH MANUFACT: %x\n", value);
switch (value) {
case (FLASH_WORD_SIZE)AMD_MANUFACT:
info->flash_id = FLASH_MAN_AMD;
break;
case (FLASH_WORD_SIZE)FUJ_MANUFACT:
info->flash_id = FLASH_MAN_FUJ;
break;
case (FLASH_WORD_SIZE)SST_MANUFACT:
info->flash_id = FLASH_MAN_SST;
break;
case (FLASH_WORD_SIZE)STM_MANUFACT:
info->flash_id = FLASH_MAN_STM;
break;
default:
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
return (0); /* no or unknown flash */
}
#ifdef CONFIG_ADCIOP
value = addr2[0]; /* device ID */
debug ("\ndev_code=%x\n", value);
#else
value = addr2[1]; /* device ID */
#endif
DEBUGF("\nFLASH DEVICEID: %x\n", value);
switch (value) {
case (FLASH_WORD_SIZE)AMD_ID_LV040B:
info->flash_id += FLASH_AM040;
info->sector_count = 8;
info->size = 0x00080000; /* => 512 kb */
break;
default:
info->flash_id = FLASH_UNKNOWN;
return (0); /* => no or unknown flash */
}
/* set up sector start address table */
if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
(info->flash_id == FLASH_AM040) ||
(info->flash_id == FLASH_AMD016)) {
for (i = 0; i < info->sector_count; i++)
info->start[i] = base + (i * 0x00010000);
} else {
if (info->flash_id & FLASH_BTYPE) {
/* set sector offsets for bottom boot block type */
info->start[0] = base + 0x00000000;
info->start[1] = base + 0x00004000;
info->start[2] = base + 0x00006000;
info->start[3] = base + 0x00008000;
for (i = 4; i < info->sector_count; i++) {
info->start[i] = base + (i * 0x00010000) - 0x00030000;
}
} else {
/* set sector offsets for top boot block type */
i = info->sector_count - 1;
info->start[i--] = base + info->size - 0x00004000;
info->start[i--] = base + info->size - 0x00006000;
info->start[i--] = base + info->size - 0x00008000;
for (; i >= 0; i--) {
info->start[i] = base + i * 0x00010000;
}
}
}
/* check for protected sectors */
for (i = 0; i < info->sector_count; i++) {
/* read sector protection at sector address, (A7 .. A0) = 0x02 */
/* D0 = 1 if protected */
#ifdef CONFIG_ADCIOP
addr2 = (volatile FLASH_WORD_SIZE *)(info->start[i]);
info->protect[i] = addr2[4] & 1;
#else
addr2 = (volatile FLASH_WORD_SIZE *)(info->start[i]);
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST)
info->protect[i] = 0;
else
info->protect[i] = addr2[2] & 1;
#endif
}
/*
* Prevent writes to uninitialized FLASH.
*/
if (info->flash_id != FLASH_UNKNOWN) {
#if 0 /* test-only */
#ifdef CONFIG_ADCIOP
addr2 = (volatile unsigned char *)info->start[0];
addr2[ADDR0] = 0xAA;
addr2[ADDR1] = 0x55;
addr2[ADDR0] = 0xF0; /* reset bank */
#else
addr2 = (FLASH_WORD_SIZE *)info->start[0];
*addr2 = (FLASH_WORD_SIZE)0x00F000F0; /* reset bank */
#endif
#else /* test-only */
addr2 = (FLASH_WORD_SIZE *)info->start[0];
*addr2 = (FLASH_WORD_SIZE)0x00F000F0; /* reset bank */
#endif /* test-only */
}
return (info->size);
}
int wait_for_DQ7(flash_info_t *info, int sect)
{
ulong start, now, last;
volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *)(info->start[sect]);
start = get_timer (0);
last = start;
while ((addr[0] & (FLASH_WORD_SIZE)0x00800080) != (FLASH_WORD_SIZE)0x00800080) {
if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) {
printf ("Timeout\n");
return -1;
}
/* show that we're waiting */
if ((now - last) > 1000) { /* every second */
putc ('.');
last = now;
}
}
return 0;
}
/*-----------------------------------------------------------------------
*/
int flash_erase (flash_info_t *info, int s_first, int s_last)
{
volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *)(info->start[0]);
volatile FLASH_WORD_SIZE *addr2;
int flag, prot, sect, l_sect;
int i;
if ((s_first < 0) || (s_first > s_last)) {
if (info->flash_id == FLASH_UNKNOWN) {
printf ("- missing\n");
} else {
printf ("- no sectors to erase\n");
}
return 1;
}
if (info->flash_id == FLASH_UNKNOWN) {
printf ("Can't erase unknown flash type - aborted\n");
return 1;
}
prot = 0;
for (sect=s_first; sect<=s_last; ++sect) {
if (info->protect[sect]) {
prot++;
}
}
if (prot) {
printf ("- Warning: %d protected sectors will not be erased!\n",
prot);
} else {
printf ("\n");
}
l_sect = -1;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
/* Start erase on unprotected sectors */
for (sect = s_first; sect<=s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
addr2 = (FLASH_WORD_SIZE *)(info->start[sect]);
printf("Erasing sector %p\n", addr2);
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) {
addr[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
addr[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
addr[ADDR0] = (FLASH_WORD_SIZE)0x00800080;
addr[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
addr[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
addr2[0] = (FLASH_WORD_SIZE)0x00500050; /* block erase */
for (i=0; i<50; i++)
udelay(1000); /* wait 1 ms */
} else {
addr[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
addr[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
addr[ADDR0] = (FLASH_WORD_SIZE)0x00800080;
addr[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
addr[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
addr2[0] = (FLASH_WORD_SIZE)0x00300030; /* sector erase */
}
l_sect = sect;
/*
* Wait for each sector to complete, it's more
* reliable. According to AMD Spec, you must
* issue all erase commands within a specified
* timeout. This has been seen to fail, especially
* if printf()s are included (for debug)!!
*/
wait_for_DQ7(info, sect);
}
}
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
/* wait at least 80us - let's wait 1 ms */
udelay (1000);
#if 0
/*
* We wait for the last triggered sector
*/
if (l_sect < 0)
goto DONE;
wait_for_DQ7(info, l_sect);
DONE:
#endif
/* reset to read mode */
addr = (FLASH_WORD_SIZE *)info->start[0];
addr[0] = (FLASH_WORD_SIZE)0x00F000F0; /* reset bank */
printf (" done\n");
return 0;
}
/*-----------------------------------------------------------------------
* Copy memory to flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
{
ulong cp, wp, data;
int i, l, rc;
wp = (addr & ~3); /* get lower word aligned address */
/*
* handle unaligned start bytes
*/
if ((l = addr - wp) != 0) {
data = 0;
for (i=0, cp=wp; i<l; ++i, ++cp) {
data = (data << 8) | (*(uchar *)cp);
}
for (; i<4 && cnt>0; ++i) {
data = (data << 8) | *src++;
--cnt;
++cp;
}
for (; cnt==0 && i<4; ++i, ++cp) {
data = (data << 8) | (*(uchar *)cp);
}
if ((rc = write_word(info, wp, data)) != 0) {
return (rc);
}
wp += 4;
}
/*
* handle word aligned part
*/
while (cnt >= 4) {
data = 0;
for (i=0; i<4; ++i) {
data = (data << 8) | *src++;
}
if ((rc = write_word(info, wp, data)) != 0) {
return (rc);
}
wp += 4;
cnt -= 4;
}
if (cnt == 0) {
return (0);
}
/*
* handle unaligned tail bytes
*/
data = 0;
for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
data = (data << 8) | *src++;
--cnt;
}
for (; i<4; ++i, ++cp) {
data = (data << 8) | (*(uchar *)cp);
}
return (write_word(info, wp, data));
}
/*-----------------------------------------------------------------------
* Write a word to Flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
static int write_word (flash_info_t * info, ulong dest, ulong data)
{
volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *) (info->start[0]);
volatile FLASH_WORD_SIZE *dest2 = (FLASH_WORD_SIZE *) dest;
volatile FLASH_WORD_SIZE *data2 = (FLASH_WORD_SIZE *) & data;
ulong start;
int i;
/* Check if Flash is (sufficiently) erased */
if ((*((volatile FLASH_WORD_SIZE *) dest) &
(FLASH_WORD_SIZE) data) != (FLASH_WORD_SIZE) data) {
return (2);
}
for (i = 0; i < 4 / sizeof (FLASH_WORD_SIZE); i++) {
int flag;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts ();
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
addr2[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00A000A0;
dest2[i] = data2[i];
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts ();
/* data polling for D7 */
start = get_timer (0);
while ((dest2[i] & (FLASH_WORD_SIZE) 0x00800080) !=
(data2[i] & (FLASH_WORD_SIZE) 0x00800080)) {
if (get_timer (start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
return (1);
}
}
}
return (0);
}
/*-----------------------------------------------------------------------
*/

393
board/xpedite1k/xpedite1k.c
View File

@ -1,393 +0,0 @@
/*
* Copyright (C) 2003 Travis B. Sawyer <travis.sawyer@sandburst.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <asm/processor.h>
#include <spd_sdram.h>
#include <i2c.h>
#include <net.h>
DECLARE_GLOBAL_DATA_PTR;
#define BOOT_SMALL_FLASH 32 /* 00100000 */
#define FLASH_ONBD_N 2 /* 00000010 */
#define FLASH_SRAM_SEL 1 /* 00000001 */
long int fixed_sdram (void);
int board_early_init_f(void)
{
unsigned long sdrreg;
/* TBS: Setup the GPIO access for the user LEDs */
mfsdr(sdr_pfc0, sdrreg);
mtsdr(sdr_pfc0, (sdrreg & ~0x00000100) | 0x00000E00);
out32(CONFIG_SYS_GPIO_BASE + 0x018, (USR_LED0 | USR_LED1 | USR_LED2 | USR_LED3));
LED0_OFF();
LED1_OFF();
LED2_OFF();
LED3_OFF();
/*--------------------------------------------------------------------
* Setup the external bus controller/chip selects
*-------------------------------------------------------------------*/
/* set the bus controller */
mtebc (pb0ap, 0x04055200); /* FLASH/SRAM */
mtebc (pb0cr, 0xfff18000); /* BAS=0xfff 1MB R/W 8-bit */
mtebc (pb1ap, 0x04055200); /* FLASH/SRAM */
mtebc (pb1cr, 0xfe098000); /* BAS=0xff8 16MB R/W 8-bit */
/*--------------------------------------------------------------------
* Setup the interrupt controller polarities, triggers, etc.
*-------------------------------------------------------------------*/
/*
* Because of the interrupt handling rework to handle 440GX interrupts
* with the common code, we needed to change names of the UIC registers.
* Here the new relationship:
*
* U-Boot name 440GX name
* -----------------------
* UIC0 UICB0
* UIC1 UIC0
* UIC2 UIC1
* UIC3 UIC2
*/
mtdcr (uic1sr, 0xffffffff); /* clear all */
mtdcr (uic1er, 0x00000000); /* disable all */
mtdcr (uic1cr, 0x00000003); /* SMI & UIC1 crit are critical */
mtdcr (uic1pr, 0xfffffe00); /* per ref-board manual */
mtdcr (uic1tr, 0x01c00000); /* per ref-board manual */
mtdcr (uic1vr, 0x00000001); /* int31 highest, base=0x000 */
mtdcr (uic1sr, 0xffffffff); /* clear all */
mtdcr (uic2sr, 0xffffffff); /* clear all */
mtdcr (uic2er, 0x00000000); /* disable all */
mtdcr (uic2cr, 0x00000000); /* all non-critical */
mtdcr (uic2pr, 0xffffc0ff); /* per ref-board manual */
mtdcr (uic2tr, 0x00ff8000); /* per ref-board manual */
mtdcr (uic2vr, 0x00000001); /* int31 highest, base=0x000 */
mtdcr (uic2sr, 0xffffffff); /* clear all */
mtdcr (uic3sr, 0xffffffff); /* clear all */
mtdcr (uic3er, 0x00000000); /* disable all */
mtdcr (uic3cr, 0x00000000); /* all non-critical */
mtdcr (uic3pr, 0xffffffff); /* per ref-board manual */
mtdcr (uic3tr, 0x00ff8c0f); /* per ref-board manual */
mtdcr (uic3vr, 0x00000001); /* int31 highest, base=0x000 */
mtdcr (uic3sr, 0xffffffff); /* clear all */
mtdcr (uic0sr, 0xfc000000); /* clear all */
mtdcr (uic0er, 0x00000000); /* disable all */
mtdcr (uic0cr, 0x00000000); /* all non-critical */
mtdcr (uic0pr, 0xfc000000); /* */
mtdcr (uic0tr, 0x00000000); /* */
mtdcr (uic0vr, 0x00000001); /* */
LED0_ON();
return 0;
}
int checkboard (void)
{
printf ("Board: XES XPedite1000 440GX\n");
return (0);
}
phys_size_t initdram (int board_type)
{
long dram_size = 0;
#if defined(CONFIG_SPD_EEPROM)
dram_size = spd_sdram ();
#else
dram_size = fixed_sdram ();
#endif
return dram_size;
}
#if defined(CONFIG_SYS_DRAM_TEST)
int testdram (void)
{
uint *pstart = (uint *) 0x00000000;
uint *pend = (uint *) 0x08000000;
uint *p;
for (p = pstart; p < pend; p++)
*p = 0xaaaaaaaa;
for (p = pstart; p < pend; p++) {
if (*p != 0xaaaaaaaa) {
printf ("SDRAM test fails at: %08x\n", (uint) p);
return 1;
}
}
for (p = pstart; p < pend; p++)
*p = 0x55555555;
for (p = pstart; p < pend; p++) {
if (*p != 0x55555555) {
printf ("SDRAM test fails at: %08x\n", (uint) p);
return 1;
}
}
return 0;
}
#endif
#if !defined(CONFIG_SPD_EEPROM)
/*************************************************************************
* fixed sdram init -- doesn't use serial presence detect.
*
* Assumes: 128 MB, non-ECC, non-registered
* PLB @ 133 MHz
*
************************************************************************/
long int fixed_sdram (void)
{
uint reg;
/*--------------------------------------------------------------------
* Setup some default
*------------------------------------------------------------------*/
mtsdram (mem_uabba, 0x00000000); /* ubba=0 (default) */
mtsdram (mem_slio, 0x00000000); /* rdre=0 wrre=0 rarw=0 */
mtsdram (mem_devopt, 0x00000000); /* dll=0 ds=0 (normal) */
mtsdram (mem_wddctr, 0x00000000); /* wrcp=0 dcd=0 */
mtsdram (mem_clktr, 0x40000000); /* clkp=1 (90 deg wr) dcdt=0 */
/*--------------------------------------------------------------------
* Setup for board-specific specific mem
*------------------------------------------------------------------*/
/*
* Following for CAS Latency = 2.5 @ 133 MHz PLB
*/
mtsdram (mem_b0cr, 0x000a4001); /* SDBA=0x000 128MB, Mode 3, enabled */
mtsdram (mem_tr0, 0x410a4012); /* WR=2 WD=1 CL=2.5 PA=3 CP=4 LD=2 */
/* RA=10 RD=3 */
mtsdram (mem_tr1, 0x8080082f); /* SS=T2 SL=STAGE 3 CD=1 CT=0x02f */
mtsdram (mem_rtr, 0x08200000); /* Rate 15.625 ns @ 133 MHz PLB */
mtsdram (mem_cfg1, 0x00000000); /* Self-refresh exit, disable PM */
udelay (400); /* Delay 200 usecs (min) */
/*--------------------------------------------------------------------
* Enable the controller, then wait for DCEN to complete
*------------------------------------------------------------------*/
mtsdram (mem_cfg0, 0x86000000); /* DCEN=1, PMUD=1, 64-bit */
for (;;) {
mfsdram (mem_mcsts, reg);
if (reg & 0x80000000)
break;
}
return (128 * 1024 * 1024); /* 128 MB */
}
#endif /* !defined(CONFIG_SPD_EEPROM) */
/*************************************************************************
* pci_pre_init
*
* This routine is called just prior to registering the hose and gives
* the board the opportunity to check things. Returning a value of zero
* indicates that things are bad & PCI initialization should be aborted.
*
* Different boards may wish to customize the pci controller structure
* (add regions, override default access routines, etc) or perform
* certain pre-initialization actions.
*
************************************************************************/
#if defined(CONFIG_PCI)
int pci_pre_init(struct pci_controller * hose )
{
unsigned long strap;
/* See if we're supposed to setup the pci */
mfsdr(sdr_sdstp1, strap);
if ((strap & 0x00010000) == 0) {
return (0);
}
#if defined(CONFIG_SYS_PCI_FORCE_PCI_CONV)
/* Setup System Device Register PCIX0_XCR */
mfsdr(sdr_xcr, strap);
strap &= 0x0f000000;
mtsdr(sdr_xcr, strap);
#endif
return 1;
}
#endif /* defined(CONFIG_PCI) */
/*************************************************************************
* pci_target_init
*
* The bootstrap configuration provides default settings for the pci
* inbound map (PIM). But the bootstrap config choices are limited and
* may not be sufficient for a given board.
*
************************************************************************/
#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT)
void pci_target_init(struct pci_controller * hose )
{
/*--------------------------------------------------------------------------+
* Disable everything
*--------------------------------------------------------------------------*/
out32r( PCIX0_PIM0SA, 0 ); /* disable */
out32r( PCIX0_PIM1SA, 0 ); /* disable */
out32r( PCIX0_PIM2SA, 0 ); /* disable */
out32r( PCIX0_EROMBA, 0 ); /* disable expansion rom */
/*--------------------------------------------------------------------------+
* Map all of SDRAM to PCI address 0x0000_0000. Note that the 440 strapping
* options to not support sizes such as 128/256 MB.
*--------------------------------------------------------------------------*/
out32r( PCIX0_PIM0LAL, CONFIG_SYS_SDRAM_BASE );
out32r( PCIX0_PIM0LAH, 0 );
out32r( PCIX0_PIM0SA, ~(gd->ram_size - 1) | 1 );
out32r( PCIX0_BAR0, 0 );
/*--------------------------------------------------------------------------+
* Program the board's subsystem id/vendor id
*--------------------------------------------------------------------------*/
out16r( PCIX0_SBSYSVID, CONFIG_SYS_PCI_SUBSYS_VENDORID );
out16r( PCIX0_SBSYSID, CONFIG_SYS_PCI_SUBSYS_DEVICEID );
out16r( PCIX0_CMD, in16r(PCIX0_CMD) | PCI_COMMAND_MEMORY );
}
#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */
/*************************************************************************
* is_pci_host
*
* This routine is called to determine if a pci scan should be
* performed. With various hardware environments (especially cPCI and
* PPMC) it's insufficient to depend on the state of the arbiter enable
* bit in the strap register, or generic host/adapter assumptions.
*
* Rather than hard-code a bad assumption in the general 440 code, the
* 440 pci code requires the board to decide at runtime.
*
* Return 0 for adapter mode, non-zero for host (monarch) mode.
*
*
************************************************************************/
#if defined(CONFIG_PCI)
int is_pci_host(struct pci_controller *hose)
{
return ((in32(CONFIG_SYS_GPIO_BASE + 0x1C) & 0x00000800) == 0);
}
#endif /* defined(CONFIG_PCI) */
#ifdef CONFIG_POST
/*
* Returns 1 if keys pressed to start the power-on long-running tests
* Called from board_init_f().
*/
int post_hotkeys_pressed(void)
{
return (ctrlc());
}
void post_word_store (ulong a)
{
volatile ulong *save_addr =
(volatile ulong *)(CONFIG_SYS_POST_WORD_ADDR);
*save_addr = a;
}
ulong post_word_load (void)
{
volatile ulong *save_addr =
(volatile ulong *)(CONFIG_SYS_POST_WORD_ADDR);
return *save_addr;
}
#endif
/*-----------------------------------------------------------------------------
* board_get_enetaddr -- Read the MAC Addresses in the I2C EEPROM
*-----------------------------------------------------------------------------
*/
static int read_i2c;
static void board_get_enetaddr(uchar *enet)
{
int i;
unsigned char buff[0x100], *cp;
if (read_i2c)
return;
/* Initialize I2C */
i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
/* Read 256 bytes in EEPROM */
i2c_read (0x50, 0, 1, buff, 0x100);
cp = &buff[0xF4];
for (i = 0; i < 6; i++,cp++)
enet[i] = *cp;
printf("MAC address = %pM\n", enet);
read_i2c = 1;
}
int misc_init_r(void)
{
uchar enetaddr[6], i2c_enetaddr[6];
if (!eth_getenv_enetaddr("ethaddr", enetaddr)) {
board_get_enetaddr(i2c_enetaddr);
eth_setenv_enetaddr("ethaddr", i2c_enetaddr);
}
#ifdef CONFIG_HAS_ETH1
if (!eth_getenv_enetaddr("eth1addr", enetaddr)) {
board_get_enetaddr(i2c_enetaddr);
eth_setenv_enetaddr("eth1addr", i2c_enetaddr);
}
#endif
#ifdef CONFIG_HAS_ETH2
if (!eth_getenv_enetaddr("eth2addr", enetaddr)) {
board_get_enetaddr(i2c_enetaddr);
eth_setenv_enetaddr("eth2addr", i2c_enetaddr);
}
#endif
#ifdef CONFIG_HAS_ETH3
if (!eth_getenv_enetaddr("eth3addr", enetaddr)) {
board_get_enetaddr(i2c_enetaddr);
eth_setenv_enetaddr("eth3addr", i2c_enetaddr);
}
#endif
return 0;
}

3
cpu/ppc4xx/Makefile
View File

@ -41,6 +41,9 @@ endif
COBJS += 4xx_pci.o
COBJS += 4xx_pcie.o
COBJS += bedbug_405.o
ifdef CONFIG_CMD_CHIP_CONFIG
COBJS += cmd_chip_config.o
endif
COBJS += commproc.o
COBJS += cpu.o
COBJS += cpu_init.o

142
cpu/ppc4xx/cmd_chip_config.c Normal file
View File

@ -0,0 +1,142 @@
/*
* (C) Copyright 2008-2009
* Stefan Roese, DENX Software Engineering, sr@denx.de.
*
* (C) Copyright 2009
* Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*/
#include <common.h>
#include <command.h>
#include <i2c.h>
#include <asm/ppc4xx_config.h>
#include <asm/io.h>
static void print_configs(int cur_config_nr)
{
int i;
for (i = 0; i < ppc4xx_config_count; i++) {
printf("%-16s - %s", ppc4xx_config_val[i].label,
ppc4xx_config_val[i].description);
if (i == cur_config_nr)
printf(" ***");
printf("\n");
}
}
static int do_chip_config(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
int i;
int ret;
int cur_config_nr = -1;
u8 cur_config[CONFIG_4xx_CONFIG_BLOCKSIZE];
#ifdef CONFIG_CMD_EEPROM
ret = eeprom_read(CONFIG_4xx_CONFIG_I2C_EEPROM_ADDR,
CONFIG_4xx_CONFIG_I2C_EEPROM_OFFSET,
cur_config, CONFIG_4xx_CONFIG_BLOCKSIZE);
#else
ret = i2c_read(CONFIG_4xx_CONFIG_I2C_EEPROM_ADDR,
CONFIG_4xx_CONFIG_I2C_EEPROM_OFFSET,
1, cur_config, CONFIG_4xx_CONFIG_BLOCKSIZE);
#endif
if (ret) {
printf("Error reading EEPROM at addr 0x%x\n",
CONFIG_4xx_CONFIG_I2C_EEPROM_ADDR);
return -1;
}
/*
* Search the current configuration
*/
for (i = 0; i < ppc4xx_config_count; i++) {
if (memcmp(cur_config, ppc4xx_config_val[i].val,
CONFIG_4xx_CONFIG_BLOCKSIZE) == 0)
cur_config_nr = i;
}
if (cur_config_nr == -1) {
printf("Warning: The I2C bootstrap values don't match any"
" of the available options!\n");
printf("I2C bootstrap EEPROM values are (I2C address 0x%02x):\n",
CONFIG_4xx_CONFIG_I2C_EEPROM_ADDR);
for (i = 0; i < CONFIG_4xx_CONFIG_BLOCKSIZE; i++) {
printf("%02x ", cur_config[i]);
}
printf("\n");
}
if (argc < 2) {
printf("Available configurations (I2C address 0x%02x):\n",
CONFIG_4xx_CONFIG_I2C_EEPROM_ADDR);
print_configs(cur_config_nr);
return 0;
}
for (i = 0; i < ppc4xx_config_count; i++) {
/*
* Search for configuration name/label
*/
if (strcmp(argv[1], ppc4xx_config_val[i].label) == 0) {
printf("Using configuration:\n%-16s - %s\n",
ppc4xx_config_val[i].label,
ppc4xx_config_val[i].description);
#ifdef CONFIG_CMD_EEPROM
ret = eeprom_write(CONFIG_4xx_CONFIG_I2C_EEPROM_ADDR,
CONFIG_4xx_CONFIG_I2C_EEPROM_OFFSET,
ppc4xx_config_val[i].val,
CONFIG_4xx_CONFIG_BLOCKSIZE);
#else
ret = i2c_write(CONFIG_4xx_CONFIG_I2C_EEPROM_ADDR,
CONFIG_4xx_CONFIG_I2C_EEPROM_OFFSET,
1, ppc4xx_config_val[i].val,
CONFIG_4xx_CONFIG_BLOCKSIZE);
#endif
udelay(CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS * 1000);
if (ret) {
printf("Error updating EEPROM at addr 0x%x\n",
CONFIG_4xx_CONFIG_I2C_EEPROM_ADDR);
return -1;
}
printf("done (dump via 'i2c md %x 0.1 %x')\n",
CONFIG_4xx_CONFIG_I2C_EEPROM_ADDR,
CONFIG_4xx_CONFIG_BLOCKSIZE);
printf("Reset the board for the changes to"
" take effect\n");
return 0;
}
}
printf("Configuration %s not found!\n", argv[1]);
print_configs(cur_config_nr);
return -1;
}
U_BOOT_CMD(
chip_config, 2, 0, do_chip_config,
"program the I2C bootstrap EEPROM",
"[config-label]"
);

8
cpu/ppc4xx/cpu.c
View File

@ -272,7 +272,7 @@ static int do_chip_reset (unsigned long sys0, unsigned long sys1)
mtdcr (cpc0_sys0, sys0);
mtdcr (cpc0_sys1, sys1);
mtdcr (cntrl0, mfdcr (cntrl0) & ~0x80000000); /* Clr SWE */
mtspr (dbcr0, 0x20000000); /* Reset the chip */
mtspr (SPRN_DBCR0, 0x20000000); /* Reset the chip */
return 1;
}
@ -654,12 +654,12 @@ int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
board_reset();
#else
#if defined(CONFIG_SYS_4xx_RESET_TYPE)
mtspr(dbcr0, CONFIG_SYS_4xx_RESET_TYPE << 28);
mtspr(SPRN_DBCR0, CONFIG_SYS_4xx_RESET_TYPE << 28);
#else
/*
* Initiate system reset in debug control register DBCR
*/
mtspr(dbcr0, 0x30000000);
mtspr(SPRN_DBCR0, 0x30000000);
#endif /* defined(CONFIG_SYS_4xx_RESET_TYPE) */
#endif /* defined(CONFIG_BOARD_RESET) */
@ -697,7 +697,7 @@ void reset_4xx_watchdog(void)
/*
* Clear TSR(WIS) bit
*/
mtspr(tsr, 0x40000000);
mtspr(SPRN_TSR, 0x40000000);
}
#endif /* CONFIG_WATCHDOG */

2
cpu/ppc4xx/cpu_init.c
View File

@ -123,7 +123,7 @@ void reconfigure_pll(u32 new_cpu_freq)
/* Reset processor if configuration changed */
if (reset_needed) {
__asm__ __volatile__ ("sync; isync");
mtspr(dbcr0, 0x20000000);
mtspr(SPRN_DBCR0, 0x20000000);
}
#endif
}

18
cpu/ppc4xx/interrupts.c
View File

@ -102,15 +102,15 @@ int interrupt_init_cpu (unsigned *decrementer_count)
* Init PIT
*/
#if defined(CONFIG_440)
val = mfspr( tcr );
val = mfspr( SPRN_TCR );
val &= (~0x04400000); /* clear DIS & ARE */
mtspr( tcr, val );
mtspr( dec, 0 ); /* Prevent exception after TSR clear*/
mtspr( decar, 0 ); /* clear reload */
mtspr( tsr, 0x08000000 ); /* clear DEC status */
mtspr( SPRN_TCR, val );
mtspr( SPRN_DEC, 0 ); /* Prevent exception after TSR clear*/
mtspr( SPRN_DECAR, 0 ); /* clear reload */
mtspr( SPRN_TSR, 0x08000000 ); /* clear DEC status */
val = gd->bd->bi_intfreq/1000; /* 1 msec */
mtspr( decar, val ); /* Set auto-reload value */
mtspr( dec, val ); /* Set inital val */
mtspr( SPRN_DECAR, val ); /* Set auto-reload value */
mtspr( SPRN_DEC, val ); /* Set inital val */
#else
set_pit(gd->bd->bi_intfreq / 1000);
#endif
@ -126,9 +126,9 @@ int interrupt_init_cpu (unsigned *decrementer_count)
/*
* Enable PIT
*/
val = mfspr(tcr);
val = mfspr(SPRN_TCR);
val |= 0x04400000;
mtspr(tcr, val);
mtspr(SPRN_TCR, val);
/*
* Set EVPR to 0

5
cpu/ppc4xx/speed.c
View File

@ -394,7 +394,8 @@ void get_sys_info (sys_info_t *sysInfo)
sysInfo->freqUART = sysInfo->freqPLB;
/* Figure which timer source to use */
if (mfspr(ccr1) & 0x0080) { /* External Clock, assume same as SYS_CLK */
if (mfspr(SPRN_CCR1) & 0x0080) {
/* External Clock, assume same as SYS_CLK */
temp = sysInfo->freqProcessor / 2; /* Max extern clock speed */
if (CONFIG_SYS_CLK_FREQ > temp)
sysInfo->freqTmrClk = temp;
@ -867,6 +868,8 @@ void get_sys_info (PPC4xx_SYS_INFO * sysInfo)
sysInfo->freqEBC = sysInfo->freqPLB / sysInfo->pllExtBusDiv;
sysInfo->freqOPB = sysInfo->freqPLB / sysInfo->pllOpbDiv;
sysInfo->freqUART = sysInfo->freqProcessor * pllmr0_ccdv;
}

213
cpu/ppc4xx/start.S
View File

@ -297,7 +297,7 @@ _start_440:
| Core bug fix. Clear the esr
+-----------------------------------------------------------------*/
li r0,0
mtspr esr,r0
mtspr SPRN_ESR,r0
/*----------------------------------------------------------------*/
/* Clear and set up some registers. */
/*----------------------------------------------------------------*/
@ -305,16 +305,16 @@ _start_440:
dccci r0,r0 /* NOTE: operands not used for 440 */
sync
li r0,0
mtspr srr0,r0
mtspr srr1,r0
mtspr csrr0,r0
mtspr csrr1,r0
mtspr SPRN_SRR0,r0
mtspr SPRN_SRR1,r0
mtspr SPRN_CSRR0,r0
mtspr SPRN_CSRR1,r0
/* NOTE: 440GX adds machine check status regs */
#if defined(CONFIG_440) && !defined(CONFIG_440GP)
mtspr mcsrr0,r0
mtspr mcsrr1,r0
mfspr r1,mcsr
mtspr mcsr,r1
mtspr SPRN_MCSRR0,r0
mtspr SPRN_MCSRR1,r0
mfspr r1,SPRN_MCSR
mtspr SPRN_MCSR,r1
#endif
/*----------------------------------------------------------------*/
@ -326,27 +326,27 @@ _start_440:
*/
lis r1,0x0030 /* store gathering & broadcast disable */
ori r1,r1,0x6000 /* cache touch */
mtspr ccr0,r1
mtspr SPRN_CCR0,r1
/*----------------------------------------------------------------*/
/* Initialize debug */
/*----------------------------------------------------------------*/
mfspr r1,dbcr0
mfspr r1,SPRN_DBCR0
andis. r1, r1, 0x8000 /* test DBCR0[EDM] bit */
bne skip_debug_init /* if set, don't clear debug register */
mtspr dbcr0,r0
mtspr dbcr1,r0
mtspr dbcr2,r0
mtspr iac1,r0
mtspr iac2,r0
mtspr iac3,r0
mtspr dac1,r0
mtspr dac2,r0
mtspr dvc1,r0
mtspr dvc2,r0
mtspr SPRN_DBCR0,r0
mtspr SPRN_DBCR1,r0
mtspr SPRN_DBCR2,r0
mtspr SPRN_IAC1,r0
mtspr SPRN_IAC2,r0
mtspr SPRN_IAC3,r0
mtspr SPRN_DAC1,r0
mtspr SPRN_DAC2,r0
mtspr SPRN_DVC1,r0
mtspr SPRN_DVC2,r0
mfspr r1,dbsr
mtspr dbsr,r1 /* Clear all valid bits */
mfspr r1,SPRN_DBSR
mtspr SPRN_DBSR,r1 /* Clear all valid bits */
skip_debug_init:
#if defined (CONFIG_440SPE)
@ -364,68 +364,68 @@ skip_debug_init:
| j. TCS: Timebase increments from CPU clock.
+-----------------------------------------------------------------*/
li r0,0
mtspr ccr1, r0
mtspr SPRN_CCR1, r0
/*----------------------------------------------------------------+
| Reset the timebase.
| The previous write to CCR1 sets the timebase source.
+-----------------------------------------------------------------*/
mtspr tbl, r0
mtspr tbu, r0
mtspr SPRN_TBWL, r0
mtspr SPRN_TBWU, r0
#endif
/*----------------------------------------------------------------*/
/* Setup interrupt vectors */
/*----------------------------------------------------------------*/
mtspr ivpr,r0 /* Vectors start at 0x0000_0000 */
mtspr SPRN_IVPR,r0 /* Vectors start at 0x0000_0000 */
li r1,0x0100
mtspr ivor0,r1 /* Critical input */
mtspr SPRN_IVOR0,r1 /* Critical input */
li r1,0x0200
mtspr ivor1,r1 /* Machine check */
mtspr SPRN_IVOR1,r1 /* Machine check */
li r1,0x0300
mtspr ivor2,r1 /* Data storage */
mtspr SPRN_IVOR2,r1 /* Data storage */
li r1,0x0400
mtspr ivor3,r1 /* Instruction storage */
mtspr SPRN_IVOR3,r1 /* Instruction storage */
li r1,0x0500
mtspr ivor4,r1 /* External interrupt */
mtspr SPRN_IVOR4,r1 /* External interrupt */
li r1,0x0600
mtspr ivor5,r1 /* Alignment */
mtspr SPRN_IVOR5,r1 /* Alignment */
li r1,0x0700
mtspr ivor6,r1 /* Program check */
mtspr SPRN_IVOR6,r1 /* Program check */
li r1,0x0800
mtspr ivor7,r1 /* Floating point unavailable */
mtspr SPRN_IVOR7,r1 /* Floating point unavailable */
li r1,0x0c00
mtspr ivor8,r1 /* System call */
mtspr SPRN_IVOR8,r1 /* System call */
li r1,0x0a00
mtspr ivor9,r1 /* Auxiliary Processor unavailable */
mtspr SPRN_IVOR9,r1 /* Auxiliary Processor unavailable */
li r1,0x0900
mtspr ivor10,r1 /* Decrementer */
mtspr SPRN_IVOR10,r1 /* Decrementer */
li r1,0x1300
mtspr ivor13,r1 /* Data TLB error */
mtspr SPRN_IVOR13,r1 /* Data TLB error */
li r1,0x1400
mtspr ivor14,r1 /* Instr TLB error */
mtspr SPRN_IVOR14,r1 /* Instr TLB error */
li r1,0x2000
mtspr ivor15,r1 /* Debug */
mtspr SPRN_IVOR15,r1 /* Debug */
/*----------------------------------------------------------------*/
/* Configure cache regions */
/*----------------------------------------------------------------*/
mtspr inv0,r0
mtspr inv1,r0
mtspr inv2,r0
mtspr inv3,r0
mtspr dnv0,r0
mtspr dnv1,r0
mtspr dnv2,r0
mtspr dnv3,r0
mtspr itv0,r0
mtspr itv1,r0
mtspr itv2,r0
mtspr itv3,r0
mtspr dtv0,r0
mtspr dtv1,r0
mtspr dtv2,r0
mtspr dtv3,r0
mtspr SPRN_INV0,r0
mtspr SPRN_INV1,r0
mtspr SPRN_INV2,r0
mtspr SPRN_INV3,r0
mtspr SPRN_DNV0,r0
mtspr SPRN_DNV1,r0
mtspr SPRN_DNV2,r0
mtspr SPRN_DNV3,r0
mtspr SPRN_ITV0,r0
mtspr SPRN_ITV1,r0
mtspr SPRN_ITV2,r0
mtspr SPRN_ITV3,r0
mtspr SPRN_DTV0,r0
mtspr SPRN_DTV1,r0
mtspr SPRN_DTV2,r0
mtspr SPRN_DTV3,r0
/*----------------------------------------------------------------*/
/* Cache victim limits */
@ -434,25 +434,30 @@ skip_debug_init:
*/
lis r1,0x0001
ori r1,r1,0xf800
mtspr ivlim,r1
mtspr dvlim,r1
mtspr SPRN_IVLIM,r1
mtspr SPRN_DVLIM,r1
/*----------------------------------------------------------------+
|Initialize MMUCR[STID] = 0.
+-----------------------------------------------------------------*/
mfspr r0,mmucr
mfspr r0,SPRN_MMUCR
addis r1,0,0xFFFF
ori r1,r1,0xFF00
and r0,r0,r1
mtspr mmucr,r0
mtspr SPRN_MMUCR,r0
/*----------------------------------------------------------------*/
/* Clear all TLB entries -- TID = 0, TS = 0 */
/*----------------------------------------------------------------*/
addis r0,0,0x0000
li r1,0x003f /* 64 TLB entries */
mtctr r1
#ifdef CONFIG_SYS_RAMBOOT
li r4,0 /* Start with TLB #0 */
#else
li r4,1 /* Start with TLB #1 */
#endif
li r1,64 /* 64 TLB entries */
sub r1,r1,r4 /* calculate last TLB # */
mtctr r1
rsttlb:
#ifdef CONFIG_SYS_RAMBOOT
tlbre r3,r4,0 /* Read contents from TLB word #0 to get EPN */
@ -516,9 +521,9 @@ tlbnx2: addi r4,r4,1 /* Next TLB */
b _start
3: li r0,0
mtspr srr1,r0 /* Keep things disabled for now */
mtspr SPRN_SRR1,r0 /* Keep things disabled for now */
mflr r1
mtspr srr0,r1
mtspr SPRN_SRR0,r1
rfi
#endif /* CONFIG_440 */
@ -622,12 +627,12 @@ _start:
/*----------------------------------------------------------------*/
li r0,0x0000
lis r1,0xffff
mtspr dec,r0 /* prevent dec exceptions */
mtspr tbl,r0 /* prevent fit & wdt exceptions */
mtspr tbu,r0
mtspr tsr,r1 /* clear all timer exception status */
mtspr tcr,r0 /* disable all */
mtspr esr,r0 /* clear exception syndrome register */
mtspr SPRN_DEC,r0 /* prevent dec exceptions */
mtspr SPRN_TBWL,r0 /* prevent fit & wdt exceptions */
mtspr SPRN_TBWU,r0
mtspr SPRN_TSR,r1 /* clear all timer exception status */
mtspr SPRN_TCR,r0 /* disable all */
mtspr SPRN_ESR,r0 /* clear exception syndrome register */
mtxer r0 /* clear integer exception register */
/*----------------------------------------------------------------*/
@ -638,10 +643,10 @@ _start:
#if defined(CONFIG_SYS_INIT_DBCR)
lis r1,0xffff
ori r1,r1,0xffff
mtspr dbsr,r1 /* Clear all status bits */
mtspr SPRN_DBSR,r1 /* Clear all status bits */
lis r0,CONFIG_SYS_INIT_DBCR@h
ori r0,r0,CONFIG_SYS_INIT_DBCR@l
mtspr dbcr0,r0
mtspr SPRN_DBCR0,r0
isync
#endif
@ -680,17 +685,17 @@ _start:
/* 8. set TFLOOR/NFLOOR to 8 (-> 8*16*32 bytes locked -> 4k) */
lis r1,0x0201
ori r1,r1,0xf808
mtspr dvlim,r1
mtspr SPRN_DVLIM,r1
lis r1,0x0808
ori r1,r1,0x0808
mtspr dnv0,r1
mtspr dnv1,r1
mtspr dnv2,r1
mtspr dnv3,r1
mtspr dtv0,r1
mtspr dtv1,r1
mtspr dtv2,r1
mtspr dtv3,r1
mtspr SPRN_DNV0,r1
mtspr SPRN_DNV1,r1
mtspr SPRN_DNV2,r1
mtspr SPRN_DNV3,r1
mtspr SPRN_DTV0,r1
mtspr SPRN_DTV1,r1
mtspr SPRN_DTV2,r1
mtspr SPRN_DTV3,r1
msync
isync
#endif /* CONFIG_SYS_INIT_RAM_DCACHE */
@ -809,7 +814,7 @@ _start:
/* Set up some machine state registers. */
/*----------------------------------------------------------------------- */
addi r0,r0,0x0000 /* initialize r0 to zero */
mtspr esr,r0 /* clear Exception Syndrome Reg */
mtspr SPRN_ESR,r0 /* clear Exception Syndrome Reg */
mttcr r0 /* timer control register */
mtexier r0 /* disable all interrupts */
addis r4,r0,0xFFFF /* set r4 to 0xFFFFFFFF (status in the */
@ -919,7 +924,7 @@ _start:
/*----------------------------------------------------------------------- */
addi r4,r0,0x0000
#if !defined(CONFIG_405EX)
mtspr sgr,r4
mtspr SPRN_SGR,r4
#else
/*
* On 405EX, completely clearing the SGR leads to PPC hangup
@ -928,9 +933,9 @@ _start:
*/
lis r3,0x0000
ori r3,r3,0x7FFC
mtspr sgr,r3
mtspr SPRN_SGR,r3
#endif
mtspr dcwr,r4
mtspr SPRN_DCWR,r4
mtesr r4 /* clear Exception Syndrome Reg */
mttcr r4 /* clear Timer Control Reg */
mtxer r4 /* clear Fixed-Point Exception Reg */
@ -1266,8 +1271,8 @@ crit_return:
REST_GPR(31, r1)
lwz r2,_NIP(r1) /* Restore environment */
lwz r0,_MSR(r1)
mtspr csrr0,r2
mtspr csrr1,r0
mtspr SPRN_CSRR0,r2
mtspr SPRN_CSRR1,r0
lwz r0,GPR0(r1)
lwz r2,GPR2(r1)
lwz r1,GPR1(r1)
@ -1297,8 +1302,8 @@ mck_return:
REST_GPR(31, r1)
lwz r2,_NIP(r1) /* Restore environment */
lwz r0,_MSR(r1)
mtspr mcsrr0,r2
mtspr mcsrr1,r0
mtspr SPRN_MCSRR0,r2
mtspr SPRN_MCSRR1,r0
lwz r0,GPR0(r1)
lwz r2,GPR2(r1)
lwz r1,GPR1(r1)
@ -1448,17 +1453,17 @@ relocate_code:
/* set TFLOOR/NFLOOR to 0 again */
lis r6,0x0001
ori r6,r6,0xf800
mtspr dvlim,r6
mtspr SPRN_DVLIM,r6
lis r6,0x0000
ori r6,r6,0x0000
mtspr dnv0,r6
mtspr dnv1,r6
mtspr dnv2,r6
mtspr dnv3,r6
mtspr dtv0,r6
mtspr dtv1,r6
mtspr dtv2,r6
mtspr dtv3,r6
mtspr SPRN_DNV0,r6
mtspr SPRN_DNV1,r6
mtspr SPRN_DNV2,r6
mtspr SPRN_DNV3,r6
mtspr SPRN_DTV0,r6
mtspr SPRN_DTV1,r6
mtspr SPRN_DTV2,r6
mtspr SPRN_DTV3,r6
msync
isync
#endif /* CONFIG_SYS_INIT_RAM_DCACHE */
@ -1478,8 +1483,8 @@ relocate_code:
isync
/* Clear all potential pending exceptions */
mfspr r1,mcsr
mtspr mcsr,r1
mfspr r1,SPRN_MCSR
mtspr SPRN_MCSR,r1
#ifdef CONFIG_SYS_TLB_FOR_BOOT_FLASH
addi r1,r0,CONFIG_SYS_TLB_FOR_BOOT_FLASH /* Use defined TLB */
#else
@ -1723,9 +1728,9 @@ trap_init:
__440_msr_set:
addi r7,r0,0x1000 /* set ME bit (Machine Exceptions) */
oris r7,r7,0x0002 /* set CE bit (Critical Exceptions) */
mtspr srr1,r7
mtspr SPRN_SRR1,r7
mflr r7
mtspr srr0,r7
mtspr SPRN_SRR0,r7
rfi
__440_msr_continue:
#endif
@ -2059,7 +2064,7 @@ pll_wait:
* Not sure if this is needed...
*/
addis r3,0,0x1000
mtspr dbcr0,r3 /* This will cause a CPU core reset, and */
mtspr SPRN_DBCR0,r3 /* This will cause a CPU core reset, and */
/* execution will continue from the poweron */
/* vector of 0xfffffffc */
#endif /* CONFIG_405EP */

24
include/asm-ppc/gpio.h
View File

@ -24,6 +24,8 @@
#ifndef __ASM_PPC_GPIO_H
#define __ASM_PPC_GPIO_H
#include <asm/types.h>
/* 4xx PPC's have 2 GPIO controllers */
#if defined(CONFIG_405EZ) || \
defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
@ -34,6 +36,28 @@
#define GPIO_GROUP_MAX 1
#endif
/* GPIO controller */
struct ppc4xx_gpio {
u32 or; /* Output Control */
u32 tcr; /* Tri-State Control */
u32 osl; /* Output Select 16..31 */
u32 osh; /* Output Select 0..15 */
u32 tsl; /* Tri-State Select 16..31 */
u32 tsh; /* Tri-State Select 0..15 */
u32 odr; /* Open Drain */
u32 ir; /* Input */
u32 rr1; /* Receive Register 1 */
u32 rr2; /* Receive Register 2 */
u32 rr3; /* Receive Register 3 */
u32 reserved;
u32 is1l; /* Input Select 1 16..31 */
u32 is1h; /* Input Select 1 0..15 */
u32 is2l; /* Input Select 2 16..31 */
u32 is2h; /* Input Select 2 0..15 */
u32 is3l; /* Input Select 3 16..31 */
u32 is3h; /* Input Select 3 0..15 */
};
/* Offsets */
#define GPIOx_OR 0x00 /* GPIO Output Register */
#define GPIOx_TCR 0x04 /* GPIO Three-State Control Register */

42
include/asm-ppc/ppc4xx_config.h Normal file
View File

@ -0,0 +1,42 @@
/*
* (C) Copyright 2008-2009
* Stefan Roese, DENX Software Engineering, sr@denx.de.
*
* (C) Copyright 2009
* Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*/
#ifndef __PPC4xx_CONFIG_H
#define __PPC4xx_CONFIG_H
#include <common.h>
struct ppc4xx_config {
char label[16];
char description[64];
u8 val[CONFIG_4xx_CONFIG_BLOCKSIZE];
};
extern struct ppc4xx_config ppc4xx_config_val[];
extern int ppc4xx_config_count;
#endif /* __PPC4xx_CONFIG_H */

46
include/asm-ppc/processor.h
View File

@ -96,6 +96,10 @@
#define CONFIG_BOOKE
#endif
#define SPRN_CCR0 0x3B3 /* Core Configuration Register 0 */
#ifdef CONFIG_BOOKE
#define SPRN_CCR1 0x378 /* Core Configuration Register for 440 only */
#endif
#define SPRN_CDBCR 0x3D7 /* Cache Debug Control Register */
#define SPRN_CTR 0x009 /* Count Register */
#define SPRN_DABR 0x3F5 /* Data Address Breakpoint Register */
@ -166,6 +170,9 @@
#define SPRN_DBSR 0x3F0 /* Debug Status Register */
#else
#define SPRN_DBCR1 0x135 /* Book E Debug Control Register 1 */
#ifdef CONFIG_BOOKE
#define SPRN_DBDR 0x3f3 /* Debug Data Register */
#endif
#define SPRN_DBSR 0x130 /* Book E Debug Status Register */
#define DBSR_IC 0x08000000 /* Book E Instruction Completion */
#define DBSR_TIE 0x01000000 /* Book E Trap Instruction Event */
@ -173,6 +180,10 @@
#define SPRN_DCCR 0x3FA /* Data Cache Cacheability Register */
#define DCCR_NOCACHE 0 /* Noncacheable */
#define DCCR_CACHE 1 /* Cacheable */
#ifndef CONFIG_BOOKE
#define SPRN_DCDBTRL 0x39c /* Data Cache Debug Tag Register Low */
#define SPRN_DCDBTRH 0x39d /* Data Cache Debug Tag Register High */
#endif
#define SPRN_DCMP 0x3D1 /* Data TLB Compare Register */
#define SPRN_DCWR 0x3BA /* Data Cache Write-thru Register */
#define DCWR_COPY 0 /* Copy-back */
@ -184,7 +195,20 @@
#endif /* CONFIG_BOOKE */
#define SPRN_DEC 0x016 /* Decrement Register */
#define SPRN_DMISS 0x3D0 /* Data TLB Miss Register */
#ifdef CONFIG_BOOKE
#define SPRN_DNV0 0x390 /* Data Cache Normal Victim 0 */
#define SPRN_DNV1 0x391 /* Data Cache Normal Victim 1 */
#define SPRN_DNV2 0x392 /* Data Cache Normal Victim 2 */
#define SPRN_DNV3 0x393 /* Data Cache Normal Victim 3 */
#endif
#define SPRN_DSISR 0x012 /* Data Storage Interrupt Status Register */
#ifdef CONFIG_BOOKE
#define SPRN_DTV0 0x394 /* Data Cache Transient Victim 0 */
#define SPRN_DTV1 0x395 /* Data Cache Transient Victim 1 */
#define SPRN_DTV2 0x396 /* Data Cache Transient Victim 2 */
#define SPRN_DTV3 0x397 /* Data Cache Transient Victim 3 */
#define SPRN_DVLIM 0x398 /* Data Cache Victim Limit */
#endif
#define SPRN_EAR 0x11A /* External Address Register */
#ifndef CONFIG_BOOKE
#define SPRN_ESR 0x3D4 /* Exception Syndrome Register */
@ -269,16 +293,34 @@
#define ICCR_NOCACHE 0 /* Noncacheable */
#define ICCR_CACHE 1 /* Cacheable */
#define SPRN_ICDBDR 0x3D3 /* Instruction Cache Debug Data Register */
#ifdef CONFIG_BOOKE
#define SPRN_ICDBTRL 0x39e /* instruction cache debug tag register low */
#define SPRN_ICDBTRH 0x39f /* instruction cache debug tag register high */
#endif
#define SPRN_ICMP 0x3D5 /* Instruction TLB Compare Register */
#define SPRN_ICTC 0x3FB /* Instruction Cache Throttling Control Reg */
#define SPRN_IMISS 0x3D4 /* Instruction TLB Miss Register */
#define SPRN_IMMR 0x27E /* Internal Memory Map Register */
#ifdef CONFIG_BOOKE
#define SPRN_INV0 0x370 /* Instruction Cache Normal Victim 0 */
#define SPRN_INV1 0x371 /* Instruction Cache Normal Victim 1 */
#define SPRN_INV2 0x372 /* Instruction Cache Normal Victim 2 */
#define SPRN_INV3 0x373 /* Instruction Cache Normal Victim 3 */
#define SPRN_ITV0 0x374 /* Instruction Cache Transient Victim 0 */
#define SPRN_ITV1 0x375 /* Instruction Cache Transient Victim 1 */
#define SPRN_ITV2 0x376 /* Instruction Cache Transient Victim 2 */
#define SPRN_ITV3 0x377 /* Instruction Cache Transient Victim 3 */
#define SPRN_IVLIM 0x399 /* Instruction Cache Victim Limit */
#endif
#define SPRN_LDSTCR 0x3F8 /* Load/Store Control Register */
#define SPRN_L2CR 0x3F9 /* Level 2 Cache Control Regsiter */
#define SPRN_LR 0x008 /* Link Register */
#define SPRN_MBAR 0x137 /* System memory base address */
#define SPRN_MMCR0 0x3B8 /* Monitor Mode Control Register 0 */
#define SPRN_MMCR1 0x3BC /* Monitor Mode Control Register 1 */
#ifdef CONFIG_BOOKE
#define SPRN_MMUCR 0x3b2 /* MMU Control Register */
#endif
#define SPRN_PBL1 0x3FC /* Protection Bound Lower 1 */
#define SPRN_PBL2 0x3FE /* Protection Bound Lower 2 */
#define SPRN_PBU1 0x3FD /* Protection Bound Upper 1 */
@ -297,6 +339,9 @@
#define SPRN_PMC4 0x3BE /* Performance Counter Register 4 */
#define SPRN_PVR 0x11F /* Processor Version Register */
#define SPRN_RPA 0x3D6 /* Required Physical Address Register */
#ifdef CONFIG_BOOKE
#define SPRN_RSTCFG 0x39b /* Reset Configuration */
#endif
#define SPRN_SDA 0x3BF /* Sampled Data Address Register */
#define SPRN_SDR1 0x019 /* MMU Hash Base Register */
#define SPRN_SGR 0x3B9 /* Storage Guarded Register */
@ -315,6 +360,7 @@
#define SPRN_SRR1 0x01B /* Save/Restore Register 1 */
#define SPRN_SRR2 0x3DE /* Save/Restore Register 2 */
#define SPRN_SRR3 0x3DF /* Save/Restore Register 3 */
#ifdef CONFIG_BOOKE
#define SPRN_SVR 0x3FF /* System Version Register */
#else

378
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/*
* (C) Copyright 2009
* Matthias Fuchs, esd gmbh germany, matthias.fuchs@esd.eu
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#define CONFIG_405EP 1 /* This is a PPC405 CPU */
#define CONFIG_4xx 1 /* ...member of PPC4xx family */
#define CONFIG_PMC405DE 1 /* ...on a PMC405DE board */
#define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */
#define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */
#define CONFIG_BOARD_TYPES 1 /* support board types */
#define CONFIG_SYS_CLK_FREQ 33330000 /* external frequency to pll */
#define CONFIG_BAUDRATE 115200
#define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
#undef CONFIG_BOOTARGS
#undef CONFIG_BOOTCOMMAND
#define CONFIG_PREBOOT /* enable preboot variable */
#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change*/
#define CONFIG_NET_MULTI 1
#define CONFIG_HAS_ETH1
#define CONFIG_PPC4xx_EMAC
#define CONFIG_MII 1 /* MII PHY management */
#define CONFIG_PHY_ADDR 1 /* PHY address */
#define CONFIG_PHY1_ADDR 2 /* 2nd PHY address */
#define CONFIG_SYS_RX_ETH_BUFFER 16 /* use 16 rx buffer on 405 emac */
/*
* BOOTP options
*/
#define CONFIG_BOOTP_SUBNETMASK
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_DNS
#define CONFIG_BOOTP_DNS2
#define CONFIG_BOOTP_SEND_HOSTNAME
/*
* Command line configuration.
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_BSP
#define CONFIG_CMD_CHIP_CONFIG
#define CONFIG_CMD_DATE
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_EEPROM
#define CONFIG_CMD_ELF
#define CONFIG_CMD_I2C
#define CONFIG_CMD_IRQ
#define CONFIG_CMD_MII
#define CONFIG_CMD_NFS
#define CONFIG_CMD_PCI
#define CONFIG_CMD_PING
#define CONFIG_OF_LIBFDT
#define CONFIG_OF_BOARD_SETUP
#undef CONFIG_WATCHDOG /* watchdog disabled */
#define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
#define CONFIG_PRAM 0
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LONGHELP
#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Args Buffer Size */
#define CONFIG_SYS_DEVICE_NULLDEV 1 /* include nulldev device */
#define CONFIG_SYS_CONSOLE_INFO_QUIET 1 /* don't print console info */
#define CONFIG_SYS_MEMTEST_START 0x0100000 /* memtest works on */
#define CONFIG_SYS_MEMTEST_END 0x3000000 /* 1 ... 48 MB in DRAM */
#undef CONFIG_SYS_EXT_SERIAL_CLOCK
#define CONFIG_SYS_BASE_BAUD 691200
#define CONFIG_UART1_CONSOLE
/* The following table includes the supported baudrates */
#define CONFIG_SYS_BAUDRATE_TABLE \
{ 9600, 19200, 38400, 57600, 115200 }
#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
#define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */
#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
#define CONFIG_LOOPW 1 /* enable loopw command */
#define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
#define CONFIG_AUTOBOOT_KEYED 1
#define CONFIG_AUTOBOOT_PROMPT \
"Press SPACE to abort autoboot in %d seconds\n", bootdelay
#undef CONFIG_AUTOBOOT_DELAY_STR
#define CONFIG_AUTOBOOT_STOP_STR " "
/*
* PCI stuff
*/
#define PCI_HOST_ADAPTER 0 /* configure as pci adapter */
#define PCI_HOST_FORCE 1 /* configure as pci host */
#define PCI_HOST_AUTO 2 /* detected via arbiter enable */
#define CONFIG_PCI /* include pci support */
#define CONFIG_PCI_HOST PCI_HOST_AUTO /* select pci host function */
#define CONFIG_PCI_PNP /* do (not) pci plug-and-play */
#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
/*
* PCI identification
*/
#define CONFIG_SYS_PCI_SUBSYS_VENDORID PCI_VENDOR_ID_ESDGMBH
#define CONFIG_SYS_PCI_SUBSYS_ID_NONMONARCH 0x040e /* Dev ID: Non-Monarch */
#define CONFIG_SYS_PCI_SUBSYS_ID_MONARCH 0x040f /* Dev ID: Monarch */
#define CONFIG_SYS_PCI_CLASSCODE_NONMONARCH PCI_CLASS_PROCESSOR_POWERPC
#define CONFIG_SYS_PCI_CLASSCODE_MONARCH PCI_CLASS_BRIDGE_HOST
#define CONFIG_SYS_PCI_CLASSCODE CONFIG_SYS_PCI_CLASSCODE_MONARCH
#define CONFIG_SYS_PCI_SUBSYS_DEVICEID CONFIG_SYS_PCI_SUBSYS_ID_MONARCH
#define CONFIG_SYS_PCI_PTM1LA 0x00000000 /* point to sdram */
#define CONFIG_SYS_PCI_PTM1MS 0xfc000001 /* 64MB, enable=1 */
#define CONFIG_SYS_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */
#define CONFIG_SYS_PCI_PTM2LA 0xef000000 /* point to CPLD, GPIO */
#define CONFIG_SYS_PCI_PTM2MS 0xff000001 /* 16MB, enable=1 */
#define CONFIG_SYS_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */
/*
* For booting Linux, the board info and command line data
* have to be in the first 8 MB of memory, since this is
* the maximum mapped by the Linux kernel during initialization.
*/
#define CONFIG_SYS_BOOTMAPSZ (8 << 20)
/*
* FLASH organization
*/
#define CONFIG_SYS_FLASH_CFI 1 /* CFI compatible */
#define CONFIG_FLASH_CFI_DRIVER 1 /* Use common CFI driver */
#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max. no. memory banks */
#define CONFIG_SYS_MAX_FLASH_SECT 512 /* max sectors per chip */
#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* erase timeout (in ms) */
#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* write timeout (in ms) */
#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* buffered writes (faster) */
#define CONFIG_SYS_FLASH_PROTECTION 1 /* hardware flash protection */
#define CONFIG_SYS_FLASH_EMPTY_INFO 1 /* 'E' for empty sector (flinfo) */
#define CONFIG_SYS_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash */
/*
* Start addresses for the final memory configuration
* (Set up by the startup code)
* Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
*/
#define CONFIG_SYS_SDRAM_BASE 0x00000000
#define CONFIG_SYS_FLASH_BASE 0xfe000000
#define CONFIG_SYS_MONITOR_BASE TEXT_BASE
#define CONFIG_SYS_MONITOR_LEN (~(TEXT_BASE) + 1)
#define CONFIG_SYS_MALLOC_LEN (256 * 1024)
/*
* Environment in EEPROM setup
*/
#define CONFIG_ENV_IS_IN_EEPROM 1
#define CONFIG_ENV_OFFSET 0x100
#define CONFIG_ENV_SIZE 0x700
/*
* I2C EEPROM (24W16) for environment
*/
#define CONFIG_HARD_I2C /* I2c with hardware support */
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM 24W16 */
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
/* mask of address bits that overflow into the "EEPROM chip address" */
#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */
/* 16 byte page write mode using*/
/* last 4 bits of the address */
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
#define CONFIG_SYS_EEPROM_WREN 1
#define CONFIG_4xx_CONFIG_I2C_EEPROM_ADDR 0x50
#define CONFIG_4xx_CONFIG_I2C_EEPROM_OFFSET 0x40
#define CONFIG_4xx_CONFIG_BLOCKSIZE 0x20
/*
* RTC
*/
#define CONFIG_RTC_RX8025
/*
* External Bus Controller (EBC) Setup
* (max. 55MHZ EBC clock)
*/
/* Memory Bank 0 (NOR flash) BAS=0xFE0,BS=32MB,BU=R/W,BW=16bit */
#define CONFIG_SYS_EBC_PB0AP 0x03017200
#define CONFIG_SYS_EBC_PB0CR (CONFIG_SYS_FLASH_BASE | 0xba000)
/* Memory Bank 1 (CPLD) BAS=0xEF0,BS=16MB,BU=R/W,BW=16bit */
#define CONFIG_SYS_CPLD_BASE 0xef000000
#define CONFIG_SYS_EBC_PB1AP 0x00800000
#define CONFIG_SYS_EBC_PB1CR (CONFIG_SYS_CPLD_BASE | 0x18000)
/*
* Definitions for initial stack pointer and data area (in data cache)
*/
/* use on chip memory ( OCM ) for temperary stack until sdram is tested */
#define CONFIG_SYS_TEMP_STACK_OCM 1
/* On Chip Memory location */
#define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000
#define CONFIG_SYS_OCM_DATA_SIZE 0x1000
/* inside SDRAM */
#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR
/* End of used area in RAM */
#define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE
#define CONFIG_SYS_GBL_DATA_SIZE 128 /* bytes res. for initial data */
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - \
CONFIG_SYS_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
/*
* GPIO Configuration
*/
#define CONFIG_SYS_4xx_GPIO_TABLE { /* GPIO Alt1 */ \
{ \
/* GPIO Core 0 */ \
{ GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO0 PerBLast */ \
{ GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO1 TS1E */ \
{ GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO2 TS2E */ \
{ GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO3 TS1O */ \
{ GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO4 TS2O */ \
{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_1 }, /* GPIO5 TS3 */ \
{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_1 }, /* GPIO6 TS4 */ \
{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_1 }, /* GPIO7 TS5 */ \
{ GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO8 TS6 */ \
{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_1 }, /* GPIO9 TrcClk */ \
{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO10 PerCS1 */ \
{ GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO11 PerCS2 */ \
{ GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO12 PerCS3 */ \
{ GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO13 PerCS4 */ \
{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO14 PerAddr03 */ \
{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO15 PerAddr04 */ \
{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO16 PerAddr05 */ \
{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO17 IRQ0 */ \
{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO18 IRQ1 */ \
{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO19 IRQ2 */ \
{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO20 IRQ3 */ \
{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO21 IRQ4 */ \
{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO22 IRQ5 */ \
{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO23 IRQ6 */ \
{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO24 UART0_DCD */ \
{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO25 UART0_DSR */ \
{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO26 UART0_RI */ \
{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO27 UART0_DTR */ \
{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO28 UART1_Rx */ \
{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO29 UART1_Tx */ \
{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO30 RejectPkt0 */ \
{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO31 RejectPkt1 */ \
} \
}
#define CONFIG_SYS_GPIO_HWREV_MASK (0xf0000000 >> 1) /* GPIO1..4 */
#define CONFIG_SYS_GPIO_HWREV_SHIFT 27
#define CONFIG_SYS_GPIO_LEDRUN_N (0x80000000 >> 5) /* GPIO5 */
#define CONFIG_SYS_GPIO_LEDA_N (0x80000000 >> 6) /* GPIO6 */
#define CONFIG_SYS_GPIO_LEDB_N (0x80000000 >> 7) /* GPIO7 */
#define CONFIG_SYS_GPIO_SELFRST_N (0x80000000 >> 8) /* GPIO8 */
#define CONFIG_SYS_GPIO_EEPROM_WP (0x80000000 >> 9) /* GPIO9 */
#define CONFIG_SYS_GPIO_MONARCH_N (0x80000000 >> 11) /* GPIO11 */
#define CONFIG_SYS_GPIO_EREADY (0x80000000 >> 12) /* GPIO12 */
#define CONFIG_SYS_GPIO_M66EN (0x80000000 >> 13) /* GPIO13 */
/*
* Default speed selection (cpu_plb_opb_ebc) in mhz.
* This value will be set if iic boot eprom is disabled.
*/
#undef CONFIG_SYS_FCPU333MHZ
#define CONFIG_SYS_FCPU266MHZ
#undef CONFIG_SYS_FCPU133MHZ
#if defined(CONFIG_SYS_FCPU333MHZ)
/*
* CPU: 333MHz
* PLB/SDRAM/MAL: 111MHz
* OPB: 55MHz
* EBC: 55MHz
* PCI: 55MHz (111MHz on M66EN=1)
*/
#define PLLMR0_DEFAULT (PLL_CPUDIV_1 | PLL_PLBDIV_3 | \
PLL_OPBDIV_2 | PLL_EXTBUSDIV_2 | \
PLL_MALDIV_1 | PLL_PCIDIV_2)
#define PLLMR1_DEFAULT (PLL_FBKDIV_10 | \
PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \
PLL_TUNE_15_M_40 | PLL_TUNE_VCO_HI)
#endif
#if defined(CONFIG_SYS_FCPU266MHZ)
/*
* CPU: 266MHz
* PLB/SDRAM/MAL: 133MHz
* OPB: 66MHz
* EBC: 44MHz
* PCI: 44MHz (66MHz on M66EN=1)
*/
#define PLLMR0_DEFAULT (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 | \
PLL_MALDIV_1 | PLL_PCIDIV_3)
#define PLLMR1_DEFAULT (PLL_FBKDIV_8 | \
PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \
PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
#endif
#if defined(CONFIG_SYS_FCPU133MHZ)
/*
* CPU: 133MHz
* PLB/SDRAM/MAL: 133MHz
* OPB: 66MHz
* EBC: 44MHz
* PCI: 44MHz (66MHz on M66EN=1)
*/
#define PLLMR0_DEFAULT (PLL_CPUDIV_1 | PLL_PLBDIV_1 | \
PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 | \
PLL_MALDIV_1 | PLL_PCIDIV_3)
#define PLLMR1_DEFAULT (PLL_FBKDIV_4 | \
PLL_FWDDIVA_6 | PLL_FWDDIVB_6 | \
PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
#endif
#endif /* __CONFIG_H */

356
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@ -0,0 +1,356 @@
/*
* (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/*
* config for XPedite1000 from XES Inc.
* Ported from EBONY config by Travis B. Sawyer <tsawyer@sandburst.com>
* (C) Copyright 2003 Sandburst Corporation
* board/config_EBONY.h - configuration for AMCC 440GP Ref (Ebony)
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/* High Level Configuration Options */
#define CONFIG_XPEDITE1000 1
#define CONFIG_SYS_BOARD_NAME "XPedite1000"
#define CONFIG_4xx 1 /* ... PPC4xx family */
#define CONFIG_440 1
#define CONFIG_440GX 1 /* 440 GX */
#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */
#define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */
/*
* DDR config
*/
#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for setup */
#define SPD_EEPROM_ADDRESS {0x54} /* SPD i2c spd addresses */
#define CONFIG_VERY_BIG_RAM 1
/*
* Base addresses -- Note these are effective addresses where the
* actual resources get mapped (not physical addresses)
*/
#define CONFIG_SYS_SDRAM_BASE 0x00000000
#define CONFIG_SYS_FLASH_BASE 0xff000000 /* start of FLASH */
#define CONFIG_SYS_MONITOR_BASE TEXT_BASE /* start of monitor */
#define CONFIG_SYS_PCI_MEMBASE 0x80000000 /* mapped pci memory */
#define CONFIG_SYS_PERIPHERAL_BASE 0xe0000000 /* internal peripherals */
#define CONFIG_SYS_ISRAM_BASE 0xc0000000 /* internal SRAM */
#define CONFIG_SYS_PCI_BASE 0xd0000000 /* internal PCI regs */
#define CONFIG_SYS_NVRAM_BASE_ADDR (CONFIG_SYS_PERIPHERAL_BASE + 0x08000000)
#define CONFIG_SYS_GPIO_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x00000700)
/*
* Diagnostics
*/
#define CONFIG_SYS_ALT_MEMTEST
#define CONFIG_SYS_MEMTEST_START 0x0400000
#define CONFIG_SYS_MEMTEST_END 0x0C00000
/* POST support */
#define CONFIG_POST (CONFIG_SYS_POST_RTC | \
CONFIG_SYS_POST_I2C)
/*
* LED support
*/
#define USR_LED0 0x00000080
#define USR_LED1 0x00000100
#define USR_LED2 0x00000200
#define USR_LED3 0x00000400
#ifndef __ASSEMBLY__
extern unsigned long in32(unsigned int);
extern void out32(unsigned int, unsigned long);
#define LED0_ON() out32(CONFIG_SYS_GPIO_BASE, (in32(CONFIG_SYS_GPIO_BASE) & ~USR_LED0))
#define LED1_ON() out32(CONFIG_SYS_GPIO_BASE, (in32(CONFIG_SYS_GPIO_BASE) & ~USR_LED1))
#define LED2_ON() out32(CONFIG_SYS_GPIO_BASE, (in32(CONFIG_SYS_GPIO_BASE) & ~USR_LED2))
#define LED3_ON() out32(CONFIG_SYS_GPIO_BASE, (in32(CONFIG_SYS_GPIO_BASE) & ~USR_LED3))
#define LED0_OFF() out32(CONFIG_SYS_GPIO_BASE, (in32(CONFIG_SYS_GPIO_BASE) | USR_LED0))
#define LED1_OFF() out32(CONFIG_SYS_GPIO_BASE, (in32(CONFIG_SYS_GPIO_BASE) | USR_LED1))
#define LED2_OFF() out32(CONFIG_SYS_GPIO_BASE, (in32(CONFIG_SYS_GPIO_BASE) | USR_LED2))
#define LED3_OFF() out32(CONFIG_SYS_GPIO_BASE, (in32(CONFIG_SYS_GPIO_BASE) | USR_LED3))
#endif
/*
* Use internal SRAM for initial stack
*/
#define CONFIG_SYS_TEMP_STACK_OCM 1
#define CONFIG_SYS_OCM_DATA_ADDR CONFIG_SYS_ISRAM_BASE
#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_ISRAM_BASE /* Initial RAM address */
#define CONFIG_SYS_INIT_RAM_END 0x2000 /* End of used area in RAM */
#define CONFIG_SYS_GBL_DATA_SIZE 128 /* num bytes initial data */
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
#define CONFIG_SYS_POST_WORD_ADDR (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_POST_WORD_ADDR
#define CONFIG_SYS_MONITOR_LEN (512 * 1024) /* Reserve 512 KB for Mon */
#define CONFIG_SYS_MALLOC_LEN (1024 * 1024) /* Reserved for malloc */
/*
* Serial Port
*/
#define CONFIG_SYS_BAUDRATE_TABLE \
{300, 600, 1200, 2400, 4800, 9600, 19200, 38400}
#define CONFIG_BAUDRATE 115200
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
/*
* Use the HUSH parser
*/
#define CONFIG_SYS_HUSH_PARSER
#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
/*
* NOR flash configuration
*/
#define CONFIG_SYS_MAX_FLASH_BANKS 3
#define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE, 0xf0000000, 0xf4000000 }
#define CONFIG_SYS_MAX_FLASH_SECT 512 /* sectors per device */
#define CONFIG_FLASH_CFI_DRIVER
#define CONFIG_SYS_FLASH_CFI
#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
#define CONFIG_SYS_FLASH_QUIET_TEST /* MirrorBit flashes are optional */
#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
/*
* I2C
*/
#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7f
#define CONFIG_I2C_MULTI_BUS
/* I2C EEPROM */
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
/* I2C RTC: STMicro M41T00 */
#define CONFIG_RTC_M41T11 1
#define CONFIG_SYS_I2C_RTC_ADDR 0x68
#define CONFIG_SYS_M41T11_BASE_YEAR 2000
/*
* PCI
*/
/* General PCI */
#define CONFIG_PCI /* include pci support */
#define CONFIG_PCI_PNP /* do pci plug-and-play */
#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
#define CONFIG_SYS_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CONFIG_SYS_PCI_MEMBASE */
/* Board-specific PCI */
#define CONFIG_SYS_PCI_TARGET_INIT /* let board init pci target */
#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1014 /* IBM */
#define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0xcafe /* Whatever */
#define CONFIG_SYS_PCI_FORCE_PCI_CONV /* Force PCI Conventional Mode */
/*
* Networking options
*/
#define CONFIG_PPC4xx_EMAC
#define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */
#define CONFIG_NET_MULTI 1
#define CONFIG_MII 1 /* MII PHY management */
#define CONFIG_PHY_RESET 1 /* reset phy upon startup */
#define CONFIG_SYS_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */
#define CONFIG_ETHPRIME "ppc_4xx_eth2"
#define CONFIG_PHY_ADDR 4 /* PHY address phy0 not populated */
#define CONFIG_PHY2_ADDR 4 /* PHY address phy2 */
#define CONFIG_HAS_ETH2 1 /* add support for "eth2addr" */
#define CONFIG_PHY3_ADDR 8 /* PHY address phy3 */
#define CONFIG_HAS_ETH3 1 /* add support for "eth3addr" */
/* BOOTP options */
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
/*
* Command configuration
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_ASKENV
#define CONFIG_CMD_DATE
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_EEPROM
#define CONFIG_CMD_ELF
#define CONFIG_CMD_FLASH
#define CONFIG_CMD_I2C
#define CONFIG_CMD_IRQ
#define CONFIG_CMD_JFFS2
#define CONFIG_CMD_MII
#define CONFIG_CMD_NET
#define CONFIG_CMD_PCI
#define CONFIG_CMD_PING
#define CONFIG_CMD_SAVEENV
#define CONFIG_CMD_SNTP
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
#define CONFIG_CMDLINE_EDITING 1 /* Command-line editing */
#define CONFIG_BOOTDELAY 3 /* -1 disables auto-boot */
#define CONFIG_PANIC_HANG /* do not reset board on panic */
#define CONFIG_PREBOOT /* enable preboot variable */
#define CONFIG_FIT 1
#define CONFIG_FIT_VERBOSE 1
#define CONFIG_INTEGRITY /* support booting INTEGRITY OS */
#define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */
/*
* For booting Linux, the board info and command line data
* have to be in the first 8 MB of memory, since this is
* the maximum mapped by the Linux kernel during initialization.
*/
#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
/*
* Boot Flags
*/
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM 0x02 /* Software reboot */
/*
* Environment Configuration
*/
#define CONFIG_ENV_IS_IN_FLASH 1
#define CONFIG_ENV_SECT_SIZE 0x20000 /* 128k (one sector) for env */
#define CONFIG_ENV_SIZE 0x8000
#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - (256 * 1024))
/*
* Flash memory map:
* fff80000 - ffffffff U-Boot (512 KB)
* fff40000 - fff7ffff U-Boot Environment (256 KB)
* fff00000 - fff3ffff FDT (256KB)
* ffc00000 - ffefffff OS image (3MB)
* ff000000 - ffbfffff OS Use/Filesystem (12MB)
*/
#define CONFIG_UBOOT_ENV_ADDR MK_STR(TEXT_BASE)
#define CONFIG_FDT_ENV_ADDR MK_STR(0xfff00000)
#define CONFIG_OS_ENV_ADDR MK_STR(0xffc00000)
#define CONFIG_PROG_UBOOT \
"$download_cmd $loadaddr $ubootfile; " \
"if test $? -eq 0; then " \
"protect off "CONFIG_UBOOT_ENV_ADDR" +80000; " \
"erase "CONFIG_UBOOT_ENV_ADDR" +80000; " \
"cp.w $loadaddr "CONFIG_UBOOT_ENV_ADDR" 40000; " \
"protect on "CONFIG_UBOOT_ENV_ADDR" +80000; " \
"cmp.b $loadaddr "CONFIG_UBOOT_ENV_ADDR" 80000; " \
"if test $? -ne 0; then " \
"echo PROGRAM FAILED; " \
"else; " \
"echo PROGRAM SUCCEEDED; " \
"fi; " \
"else; " \
"echo DOWNLOAD FAILED; " \
"fi;"
#define CONFIG_BOOT_OS_NET \
"$download_cmd $osaddr $osfile; " \
"if test $? -eq 0; then " \
"if test -n $fdtaddr; then " \
"$download_cmd $fdtaddr $fdtfile; " \
"if test $? -eq 0; then " \
"bootm $osaddr - $fdtaddr; " \
"else; " \
"echo FDT DOWNLOAD FAILED; " \
"fi; " \
"else; " \
"bootm $osaddr; " \
"fi; " \
"else; " \
"echo OS DOWNLOAD FAILED; " \
"fi;"
#define CONFIG_PROG_OS \
"$download_cmd $osaddr $osfile; " \
"if test $? -eq 0; then " \
"erase "CONFIG_OS_ENV_ADDR" +$filesize; " \
"cp.b $osaddr "CONFIG_OS_ENV_ADDR" $filesize; " \
"cmp.b $osaddr "CONFIG_OS_ENV_ADDR" $filesize; " \
"if test $? -ne 0; then " \
"echo OS PROGRAM FAILED; " \
"else; " \
"echo OS PROGRAM SUCCEEDED; " \
"fi; " \
"else; " \
"echo OS DOWNLOAD FAILED; " \
"fi;"
#define CONFIG_PROG_FDT \
"$download_cmd $fdtaddr $fdtfile; " \
"if test $? -eq 0; then " \
"erase "CONFIG_FDT_ENV_ADDR" +$filesize;" \
"cp.b $fdtaddr "CONFIG_FDT_ENV_ADDR" $filesize; " \
"cmp.b $fdtaddr "CONFIG_FDT_ENV_ADDR" $filesize; " \
"if test $? -ne 0; then " \
"echo FDT PROGRAM FAILED; " \
"else; " \
"echo FDT PROGRAM SUCCEEDED; " \
"fi; " \
"else; " \
"echo FDT DOWNLOAD FAILED; " \
"fi;"
#define CONFIG_EXTRA_ENV_SETTINGS \
"autoload=yes\0" \
"download_cmd=tftp\0" \
"console_args=console=ttyS0,115200\0" \
"root_args=root=/dev/nfs rw\0" \
"misc_args=ip=on\0" \
"set_bootargs=setenv bootargs ${console_args} ${root_args} ${misc_args}\0" \
"bootfile=/home/user/file\0" \
"osfile=/home/user/uImage-XPedite1000\0" \
"fdtfile=/home/user/xpedite1000.dtb\0" \
"ubootfile=/home/user/u-boot.bin\0" \
"fdtaddr=c00000\0" \
"osaddr=0x1000000\0" \
"loadaddr=0x1000000\0" \
"prog_uboot="CONFIG_PROG_UBOOT"\0" \
"prog_os="CONFIG_PROG_OS"\0" \
"prog_fdt="CONFIG_PROG_FDT"\0" \
"bootcmd_net=run set_bootargs; "CONFIG_BOOT_OS_NET"\0" \
"bootcmd_flash=run set_bootargs; " \
"bootm "CONFIG_OS_ENV_ADDR" - "CONFIG_FDT_ENV_ADDR"\0" \
"bootcmd=run bootcmd_flash\0"
#endif /* __CONFIG_H */

274
include/configs/XPEDITE1K.h
View File

@ -1,274 +0,0 @@
/*
* (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/************************************************************************
* config for XPedite1000 from XES Inc.
* Ported from EBONY config by Travis B. Sawyer <tsawyer@sandburst.com>
* (C) Copyright 2003 Sandburst Corporation
* board/config_EBONY.h - configuration for AMCC 440GP Ref (Ebony)
***********************************************************************/
#ifndef __CONFIG_H
#define __CONFIG_H
/*-----------------------------------------------------------------------
* High Level Configuration Options
*----------------------------------------------------------------------*/
#define CONFIG_XPEDITE1K 1 /* Board is XPedite 1000 */
#define CONFIG_4xx 1 /* ... PPC4xx family */
#define CONFIG_440 1
#define CONFIG_440GX 1 /* 440 GX */
#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */
#define CONFIG_MISC_INIT_R
#undef CONFIG_SYS_DRAM_TEST /* Disable-takes long time! */
#define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */
/* POST support */
#define CONFIG_POST (CONFIG_SYS_POST_RTC | \
CONFIG_SYS_POST_I2C)
/*-----------------------------------------------------------------------
* Base addresses -- Note these are effective addresses where the
* actual resources get mapped (not physical addresses)
*----------------------------------------------------------------------*/
#define CONFIG_SYS_SDRAM_BASE 0x00000000 /* _must_ be 0 */
#define CONFIG_SYS_FLASH_BASE 0xfff80000 /* start of FLASH */
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE /* start of monitor */
#define CONFIG_SYS_PCI_MEMBASE 0x80000000 /* mapped pci memory */
#define CONFIG_SYS_PERIPHERAL_BASE 0xe0000000 /* internal peripherals */
#define CONFIG_SYS_ISRAM_BASE 0xc0000000 /* internal SRAM */
#define CONFIG_SYS_PCI_BASE 0xd0000000 /* internal PCI regs */
#define CONFIG_SYS_NVRAM_BASE_ADDR (CONFIG_SYS_PERIPHERAL_BASE + 0x08000000)
#define CONFIG_SYS_GPIO_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x00000700)
#define USR_LED0 0x00000080
#define USR_LED1 0x00000100
#define USR_LED2 0x00000200
#define USR_LED3 0x00000400
#ifndef __ASSEMBLY__
extern unsigned long in32(unsigned int);
extern void out32(unsigned int, unsigned long);
#define LED0_ON() out32(CONFIG_SYS_GPIO_BASE, (in32(CONFIG_SYS_GPIO_BASE) & ~USR_LED0))
#define LED1_ON() out32(CONFIG_SYS_GPIO_BASE, (in32(CONFIG_SYS_GPIO_BASE) & ~USR_LED1))
#define LED2_ON() out32(CONFIG_SYS_GPIO_BASE, (in32(CONFIG_SYS_GPIO_BASE) & ~USR_LED2))
#define LED3_ON() out32(CONFIG_SYS_GPIO_BASE, (in32(CONFIG_SYS_GPIO_BASE) & ~USR_LED3))
#define LED0_OFF() out32(CONFIG_SYS_GPIO_BASE, (in32(CONFIG_SYS_GPIO_BASE) | USR_LED0))
#define LED1_OFF() out32(CONFIG_SYS_GPIO_BASE, (in32(CONFIG_SYS_GPIO_BASE) | USR_LED1))
#define LED2_OFF() out32(CONFIG_SYS_GPIO_BASE, (in32(CONFIG_SYS_GPIO_BASE) | USR_LED2))
#define LED3_OFF() out32(CONFIG_SYS_GPIO_BASE, (in32(CONFIG_SYS_GPIO_BASE) | USR_LED3))
#endif
/*-----------------------------------------------------------------------
* Initial RAM & stack pointer (placed in internal SRAM)
*----------------------------------------------------------------------*/
#define CONFIG_SYS_TEMP_STACK_OCM 1
#define CONFIG_SYS_OCM_DATA_ADDR CONFIG_SYS_ISRAM_BASE
#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_ISRAM_BASE /* Initial RAM address */
#define CONFIG_SYS_INIT_RAM_END 0x2000 /* End of used area in RAM */
#define CONFIG_SYS_GBL_DATA_SIZE 128 /* num bytes initial data */
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
#define CONFIG_SYS_POST_WORD_ADDR (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_POST_WORD_ADDR
#define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
#define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc*/
/*-----------------------------------------------------------------------
* Serial Port
*----------------------------------------------------------------------*/
#undef CONFIG_SERIAL_SOFTWARE_FIFO
#define CONFIG_BAUDRATE 9600
#define CONFIG_SYS_BAUDRATE_TABLE \
{300, 600, 1200, 2400, 4800, 9600, 19200, 38400}
/*-----------------------------------------------------------------------
* NVRAM/RTC
*
* NOTE: Upper 8 bytes of NVRAM is where the RTC registers are located.
* The DS1743 code assumes this condition (i.e. -- it assumes the base
* address for the RTC registers is:
*
* CONFIG_SYS_NVRAM_BASE_ADDR + CONFIG_SYS_NVRAM_SIZE
*
*----------------------------------------------------------------------*/
/* TBS: Xpedite 1000 has STMicro M41T00 via IIC */
#define CONFIG_RTC_M41T11 1
#define CONFIG_SYS_I2C_RTC_ADDR 0x68
#define CONFIG_SYS_M41T11_BASE_YEAR 2000
/*-----------------------------------------------------------------------
* FLASH related
*----------------------------------------------------------------------*/
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */
#define CONFIG_SYS_MAX_FLASH_SECT 8 /* sectors per device */
#undef CONFIG_SYS_FLASH_CHECKSUM
#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
/*-----------------------------------------------------------------------
* DDR SDRAM
*----------------------------------------------------------------------*/
#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for setup */
#define SPD_EEPROM_ADDRESS {0x54} /* SPD i2c spd addresses */
#define CONFIG_VERY_BIG_RAM 1
/*-----------------------------------------------------------------------
* I2C
*----------------------------------------------------------------------*/
#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7f
#define CONFIG_SYS_I2C_NOPROBES {0x55,0x56,0x57,0x58,0x59,0x5a,0x5b,0x5c,0x69} /* Don't probe these addrs */
/*-----------------------------------------------------------------------
* Environment
*----------------------------------------------------------------------*/
#define CONFIG_ENV_IS_IN_EEPROM 1
#define CONFIG_ENV_SIZE 0x100 /* Size of Environment vars */
#define CONFIG_ENV_OFFSET 0x100
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* this is actually the second page of the eeprom */
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
#define CONFIG_BOOTARGS "root=/dev/hda1 "
#define CONFIG_BOOTCOMMAND "bootm ffc00000" /* autoboot command */
#define CONFIG_BOOTDELAY 5 /* disable autoboot */
#define CONFIG_BAUDRATE 9600
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
#define CONFIG_PPC4xx_EMAC
#define CONFIG_MII 1 /* MII PHY management */
#define CONFIG_PHY_ADDR 0 /* PHY address phy0 not populated */
#define CONFIG_PHY1_ADDR 1 /* PHY address phy1 not populated */
#define CONFIG_PHY2_ADDR 4 /* PHY address phy2 */
#define CONFIG_PHY3_ADDR 8 /* PHY address phy3 */
#define CONFIG_NET_MULTI 1
#define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */
#define CONFIG_PHY_RESET 1 /* reset phy upon startup */
#define CONFIG_SYS_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */
#define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */
#define CONFIG_HAS_ETH2 1 /* add support for "eth2addr" */
#define CONFIG_HAS_ETH3 1 /* add support for "eth3addr" */
/*
* BOOTP options
*/
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
/*
* Command line configuration.
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_PCI
#define CONFIG_CMD_IRQ
#define CONFIG_CMD_I2C
#define CONFIG_CMD_DATE
#define CONFIG_CMD_BEDBUG
#define CONFIG_CMD_EEPROM
#define CONFIG_CMD_PING
#define CONFIG_CMD_ELF
#define CONFIG_CMD_MII
#define CONFIG_CMD_DIAG
#define CONFIG_CMD_FAT
#undef CONFIG_WATCHDOG /* watchdog disabled */
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
#else
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
#endif
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
#define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */
#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
/*-----------------------------------------------------------------------
* PCI stuff
*-----------------------------------------------------------------------
*/
/* General PCI */
#define CONFIG_PCI /* include pci support */
#define CONFIG_PCI_PNP /* do pci plug-and-play */
#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
#define CONFIG_SYS_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CONFIG_SYS_PCI_MEMBASE */
/* Board-specific PCI */
#define CONFIG_SYS_PCI_TARGET_INIT /* let board init pci target */
#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1014 /* IBM */
#define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0xcafe /* Whatever */
#define CONFIG_SYS_PCI_FORCE_PCI_CONV /* Force PCI Conventional Mode */
/*
* For booting Linux, the board info and command line data
* have to be in the first 8 MB of memory, since this is
* the maximum mapped by the Linux kernel during initialization.
*/
#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
/*
* Internal Definitions
*
* Boot Flags
*/
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM 0x02 /* Software reboot */
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
#endif
#endif /* __CONFIG_H */

6
include/configs/canyonlands.h
View File

@ -330,6 +330,11 @@
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
/* I2C bootstrap EEPROM */
#define CONFIG_4xx_CONFIG_I2C_EEPROM_ADDR 0x52
#define CONFIG_4xx_CONFIG_I2C_EEPROM_OFFSET 0
#define CONFIG_4xx_CONFIG_BLOCKSIZE 16
/* I2C SYSMON (LM75, AD7414 is almost compatible) */
#define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */
#define CONFIG_DTT_AD7414 1 /* use AD7414 */
@ -442,6 +447,7 @@
/*
* Commands additional to the ones defined in amcc-common.h
*/
#define CONFIG_CMD_CHIP_CONFIG
#if defined(CONFIG_ARCHES)
#define CONFIG_CMD_DTT
#define CONFIG_CMD_PCI

225
include/configs/dlvision.h Normal file
View File

@ -0,0 +1,225 @@
/*
* (C) Copyright 2009
* Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#define CONFIG_405EP 1 /* this is a PPC405 CPU */
#define CONFIG_4xx 1 /* member of PPC4xx family */
#define CONFIG_DLVISION 1 /* on a Neo board */
/*
* Include common defines/options for all AMCC eval boards
*/
#define CONFIG_HOSTNAME dlvision
#define CONFIG_IDENT_STRING " dlvision 0.01"
#include "amcc-common.h"
#define CONFIG_BOARD_EARLY_INIT_F /* call board_early_init_f */
#define CONFIG_MISC_INIT_R /* call misc_init_r */
#define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */
/*
* Configure PLL
*/
#define PLLMR0_DEFAULT PLLMR0_266_133_66_33
#define PLLMR1_DEFAULT PLLMR1_266_133_66_33
/* new uImage format support */
#define CONFIG_FIT
#define CONFIG_FIT_VERBOSE /* enable fit_format_{error,warning}() */
#define CONFIG_ENV_IS_IN_FLASH /* use FLASH for environment vars */
/*
* Default environment variables
*/
#define CONFIG_EXTRA_ENV_SETTINGS \
CONFIG_AMCC_DEF_ENV \
CONFIG_AMCC_DEF_ENV_POWERPC \
CONFIG_AMCC_DEF_ENV_NOR_UPD \
"kernel_addr=fc000000\0" \
"fdt_addr=fc1e0000\0" \
"ramdisk_addr=fc200000\0" \
""
#define CONFIG_PHY_ADDR 4 /* PHY address */
#define CONFIG_HAS_ETH0
#define CONFIG_HAS_ETH1
#define CONFIG_PHY1_ADDR 0xc /* EMAC1 PHY address */
#define CONFIG_PHY_CLK_FREQ EMAC_STACR_CLK_66MHZ
/*
* Commands additional to the ones defined in amcc-common.h
*/
#define CONFIG_CMD_CACHE
#undef CONFIG_CMD_EEPROM
/*
* SDRAM configuration (please see cpu/ppc/sdram.[ch])
*/
#define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
/* SDRAM timings used in datasheet */
#define CONFIG_SYS_SDRAM_CL 3 /* CAS latency */
#define CONFIG_SYS_SDRAM_tRP 20 /* PRECHARGE command period */
#define CONFIG_SYS_SDRAM_tRC 66 /* ACTIVE-to-ACTIVE period */
#define CONFIG_SYS_SDRAM_tRCD 20 /* ACTIVE-to-READ delay */
#define CONFIG_SYS_SDRAM_tRFC 66 /* Auto refresh period */
/*
* If CONFIG_SYS_EXT_SERIAL_CLOCK, then the UART divisor is 1.
* If CONFIG_SYS_405_UART_ERRATA_59, then UART divisor is 31.
* Otherwise, UART divisor is determined by CPU Clock and CONFIG_SYS_BASE_BAUD.
* The Linux BASE_BAUD define should match this configuration.
* baseBaud = cpuClock/(uartDivisor*16)
* If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock,
* set Linux BASE_BAUD to 403200.
*/
#undef CONFIG_SERIAL_SOFTWARE_FIFO
#undef CONFIG_SYS_EXT_SERIAL_CLOCK /* external serial clock */
#undef CONFIG_SYS_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */
#define CONFIG_SYS_BASE_BAUD 691200
/*
* I2C stuff
*/
#define CONFIG_SYS_I2C_SPEED 100000 /* I2C speed and slave address*/
/*
* FLASH organization
*/
#define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
#define CONFIG_SYS_FLASH_BASE 0xFC000000
#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
#define CONFIG_SYS_MAX_FLASH_SECT 512 /* max num of sectors per chip*/
#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase/ms */
#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write/ms */
#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buff'd writes */
#define CONFIG_SYS_FLASH_PROTECTION 1 /* use hardware flash protect */
#define CONFIG_SYS_FLASH_EMPTY_INFO /* 'E' for empty sector on flinfo */
#define CONFIG_SYS_FLASH_QUIET_TEST 1 /* no warn upon unknown flash */
#ifdef CONFIG_ENV_IS_IN_FLASH
#define CONFIG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
#define CONFIG_ENV_ADDR ((-CONFIG_SYS_MONITOR_LEN)-CONFIG_ENV_SECT_SIZE)
#define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
/* Address and size of Redundant Environment Sector */
#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)
#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
#endif
/*
* PPC405 GPIO Configuration
*/
#define CONFIG_SYS_4xx_GPIO_TABLE { /* GPIO Alternate1 */ \
{ \
/* GPIO Core 0 */ \
{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO0 PerBLast */ \
{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO1 TS1E */ \
{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO2 TS2E */ \
{ GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO3 TS1O */ \
{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO4 TS2O */ \
{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_1 }, /* GPIO5 TS3 */ \
{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO6 TS4 */ \
{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO7 TS5 */ \
{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO8 TS6 */ \
{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO9 TrcClk */ \
{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO10 PerCS1 */ \
{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO11 PerCS2 */ \
{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO12 PerCS3 */ \
{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO13 PerCS4 */ \
{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO14 PerAddr03 */ \
{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO15 PerAddr04 */ \
{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO16 PerAddr05 */ \
{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO17 IRQ0 */ \
{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO18 IRQ1 */ \
{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO19 IRQ2 */ \
{ GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO20 IRQ3 */ \
{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO21 IRQ4 */ \
{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO22 IRQ5 */ \
{ GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO23 IRQ6 */ \
{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO24 UART0_DCD */ \
{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO25 UART0_DSR */ \
{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO26 UART0_RI */ \
{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO27 UART0_DTR */ \
{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO28 UART1_Rx */ \
{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO29 UART1_Tx */ \
{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO30 RejectPkt0 */ \
{ GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO31 RejectPkt1 */ \
} \
}
/*
* Definitions for initial stack pointer and data area (in data cache)
*/
/* use on chip memory (OCM) for temperary stack until sdram is tested */
#define CONFIG_SYS_TEMP_STACK_OCM 1
/* On Chip Memory location */
#define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000
#define CONFIG_SYS_OCM_DATA_SIZE 0x1000
#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* in SDRAM */
#define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE /* End of used area */
#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size/bytes res'd for init data*/
#define CONFIG_SYS_GBL_DATA_OFFSET \
(CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
/*
* External Bus Controller (EBC) Setup
*/
/* Memory Bank 0 (NOR-FLASH) initialization */
#define CONFIG_SYS_EBC_PB0AP 0x92015480
/* BAS=0xFC0,BS=64MB,BU=R/W,BW=16bit */
#define CONFIG_SYS_EBC_PB0CR 0xFC0DA000
/* Memory Bank 1 (NVRAM) initializatio */
#define CONFIG_SYS_EBC_PB1AP 0x92015480
/* BAS=0xFF8,BS=4MB,BU=R/W,BW=8bit */
#define CONFIG_SYS_EBC_PB1CR 0xFB858000
/* Memory Bank 2 (UART) initialization */
#define CONFIG_UART_BASE 0x7f100000
#define CONFIG_SYS_EBC_PB2AP 0x92015480
/* BAS=0x7f1,BS=1MB,BU=R/W,BW=8bit */
#define CONFIG_SYS_EBC_PB2CR 0x7f118000
/* Memory Bank 3 (Latches) initialization */
#define CONFIG_SYS_LATCH_BASE 0x7f200000
#define CONFIG_SYS_EBC_PB3AP 0x92015480
/* BAS=0x7f2,BS=1MB,BU=R/W,BW=16bit */
#define CONFIG_SYS_EBC_PB3CR 0x7f21a000
#endif /* __CONFIG_H */

9
include/configs/kilauea.h
View File

@ -374,9 +374,15 @@
*----------------------------------------------------------------------*/
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 6 /* 24C02 requires 5ms delay */
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x52 /* I2C boot EEPROM (24C02BN) */
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
/* I2C bootstrap EEPROM */
#define CONFIG_4xx_CONFIG_I2C_EEPROM_ADDR 0x52
#define CONFIG_4xx_CONFIG_I2C_EEPROM_OFFSET 0
#define CONFIG_4xx_CONFIG_BLOCKSIZE 16
/* Standard DTT sensor configuration */
#define CONFIG_DTT_DS1775 1
@ -426,6 +432,7 @@
/*
* Commands additional to the ones defined in amcc-common.h
*/
#define CONFIG_CMD_CHIP_CONFIG
#define CONFIG_CMD_DATE
#define CONFIG_CMD_LOG
#define CONFIG_CMD_NAND

55
include/ppc405.h
View File

@ -32,61 +32,6 @@
#define CONFIG_SYS_DCACHE_SIZE (2 << 10) /* For PLX IOP480 (403) */
#endif
/*--------------------------------------------------------------------- */
/* Special Purpose Registers */
/*--------------------------------------------------------------------- */
#define srr2 0x3de /* save/restore register 2 */
#define srr3 0x3df /* save/restore register 3 */
/*
* 405 does not really have CSRR0/1 but SRR2/3 are used during critical
* exception for the exact same purposes - let's alias them and have a
* common handling in crit_return() and CRIT_EXCEPTION
*/
#define csrr0 srr2
#define csrr1 srr3
#define dbsr 0x3f0 /* debug status register */
#define dbcr0 0x3f2 /* debug control register 0 */
#define dbcr1 0x3bd /* debug control register 1 */
#define iac1 0x3f4 /* instruction address comparator 1 */
#define iac2 0x3f5 /* instruction address comparator 2 */
#define iac3 0x3b4 /* instruction address comparator 3 */
#define iac4 0x3b5 /* instruction address comparator 4 */
#define dac1 0x3f6 /* data address comparator 1 */
#define dac2 0x3f7 /* data address comparator 2 */
#define dccr 0x3fa /* data cache control register */
#define iccr 0x3fb /* instruction cache control register */
#define esr 0x3d4 /* execption syndrome register */
#define dear 0x3d5 /* data exeption address register */
#define evpr 0x3d6 /* exeption vector prefix register */
#define tsr 0x3d8 /* timer status register */
#define tcr 0x3da /* timer control register */
#define pit 0x3db /* programmable interval timer */
#define sgr 0x3b9 /* storage guarded reg */
#define dcwr 0x3ba /* data cache write-thru reg*/
#define sler 0x3bb /* storage little-endian reg */
#define cdbcr 0x3d7 /* cache debug cntrl reg */
#define icdbdr 0x3d3 /* instr cache dbug data reg*/
#define ccr0 0x3b3 /* core configuration register */
#define dvc1 0x3b6 /* data value compare register 1 */
#define dvc2 0x3b7 /* data value compare register 2 */
#define pid 0x3b1 /* process ID */
#define su0r 0x3bc /* storage user-defined register 0 */
#define zpr 0x3b0 /* zone protection regsiter */
#define tbl 0x11c /* time base lower - privileged write */
#define tbu 0x11d /* time base upper - privileged write */
#define sprg4r 0x104 /* Special purpose general 4 - read only */
#define sprg5r 0x105 /* Special purpose general 5 - read only */
#define sprg6r 0x106 /* Special purpose general 6 - read only */
#define sprg7r 0x107 /* Special purpose general 7 - read only */
#define sprg4w 0x114 /* Special purpose general 4 - write only */
#define sprg5w 0x115 /* Special purpose general 5 - write only */
#define sprg6w 0x116 /* Special purpose general 6 - write only */
#define sprg7w 0x117 /* Special purpose general 7 - write only */
/******************************************************************************
* Special for PPC405GP
******************************************************************************/

93
include/ppc440.h
View File

@ -48,99 +48,6 @@
#define CONFIG_SYS_DCACHE_SIZE (32 << 10) /* For AMCC 440 CPUs */
/*--------------------------------------------------------------------- */
/* Special Purpose Registers */
/*--------------------------------------------------------------------- */
#define xer_reg 0x001
#define lr_reg 0x008
#define dec 0x016 /* decrementer */
#define srr0 0x01a /* save/restore register 0 */
#define srr1 0x01b /* save/restore register 1 */
#define pid 0x030 /* process id */
#define decar 0x036 /* decrementer auto-reload */
#define csrr0 0x03a /* critical save/restore register 0 */
#define csrr1 0x03b /* critical save/restore register 1 */
#define dear 0x03d /* data exception address register */
#define esr 0x03e /* exception syndrome register */
#define ivpr 0x03f /* interrupt prefix register */
#define usprg0 0x100 /* user special purpose register general 0 */
#define usprg1 0x110 /* user special purpose register general 1 */
#define tblr 0x10c /* time base lower, read only */
#define tbur 0x10d /* time base upper, read only */
#define sprg1 0x111 /* special purpose register general 1 */
#define sprg2 0x112 /* special purpose register general 2 */
#define sprg3 0x113 /* special purpose register general 3 */
#define sprg4 0x114 /* special purpose register general 4 */
#define sprg5 0x115 /* special purpose register general 5 */
#define sprg6 0x116 /* special purpose register general 6 */
#define sprg7 0x117 /* special purpose register general 7 */
#define tbl 0x11c /* time base lower (supervisor)*/
#define tbu 0x11d /* time base upper (supervisor)*/
#define pir 0x11e /* processor id register */
#define dbsr 0x130 /* debug status register */
#define dbcr0 0x134 /* debug control register 0 */
#define dbcr1 0x135 /* debug control register 1 */
#define dbcr2 0x136 /* debug control register 2 */
#define iac1 0x138 /* instruction address compare 1 */
#define iac2 0x139 /* instruction address compare 2 */
#define iac3 0x13a /* instruction address compare 3 */
#define iac4 0x13b /* instruction address compare 4 */
#define dac1 0x13c /* data address compare 1 */
#define dac2 0x13d /* data address compare 2 */
#define dvc1 0x13e /* data value compare 1 */
#define dvc2 0x13f /* data value compare 2 */
#define tsr 0x150 /* timer status register */
#define tcr 0x154 /* timer control register */
#define ivor0 0x190 /* interrupt vector offset register 0 */
#define ivor1 0x191 /* interrupt vector offset register 1 */
#define ivor2 0x192 /* interrupt vector offset register 2 */
#define ivor3 0x193 /* interrupt vector offset register 3 */
#define ivor4 0x194 /* interrupt vector offset register 4 */
#define ivor5 0x195 /* interrupt vector offset register 5 */
#define ivor6 0x196 /* interrupt vector offset register 6 */
#define ivor7 0x197 /* interrupt vector offset register 7 */
#define ivor8 0x198 /* interrupt vector offset register 8 */
#define ivor9 0x199 /* interrupt vector offset register 9 */
#define ivor10 0x19a /* interrupt vector offset register 10 */
#define ivor11 0x19b /* interrupt vector offset register 11 */
#define ivor12 0x19c /* interrupt vector offset register 12 */
#define ivor13 0x19d /* interrupt vector offset register 13 */
#define ivor14 0x19e /* interrupt vector offset register 14 */
#define ivor15 0x19f /* interrupt vector offset register 15 */
#if defined(CONFIG_440)
#define mcsrr0 0x23a /* machine check save/restore register 0 */
#define mcsrr1 0x23b /* mahcine check save/restore register 1 */
#define mcsr 0x23c /* machine check status register */
#endif
#define inv0 0x370 /* instruction cache normal victim 0 */
#define inv1 0x371 /* instruction cache normal victim 1 */
#define inv2 0x372 /* instruction cache normal victim 2 */
#define inv3 0x373 /* instruction cache normal victim 3 */
#define itv0 0x374 /* instruction cache transient victim 0 */
#define itv1 0x375 /* instruction cache transient victim 1 */
#define itv2 0x376 /* instruction cache transient victim 2 */
#define itv3 0x377 /* instruction cache transient victim 3 */
#define dnv0 0x390 /* data cache normal victim 0 */
#define dnv1 0x391 /* data cache normal victim 1 */
#define dnv2 0x392 /* data cache normal victim 2 */
#define dnv3 0x393 /* data cache normal victim 3 */
#define dtv0 0x394 /* data cache transient victim 0 */
#define dtv1 0x395 /* data cache transient victim 1 */
#define dtv2 0x396 /* data cache transient victim 2 */
#define dtv3 0x397 /* data cache transient victim 3 */
#define dvlim 0x398 /* data cache victim limit */
#define ivlim 0x399 /* instruction cache victim limit */
#define rstcfg 0x39b /* reset configuration */
#define dcdbtrl 0x39c /* data cache debug tag register low */
#define dcdbtrh 0x39d /* data cache debug tag register high */
#define icdbtrl 0x39e /* instruction cache debug tag register low */
#define icdbtrh 0x39f /* instruction cache debug tag register high */
#define mmucr 0x3b2 /* mmu control register */
#define ccr0 0x3b3 /* core configuration register 0 */
#define ccr1 0x378 /* core configuration for 440x5 only */
#define icdbdr 0x3d3 /* instruction cache debug data register */
#define dbdr 0x3f3 /* debug data register */
/******************************************************************************
* DCRs & Related
******************************************************************************/

6
post/cpu/ppc4xx/fpu.c
View File

@ -34,7 +34,7 @@
int fpu_status(void)
{
if (mfspr(ccr0) & CCR0_DAPUIB)
if (mfspr(SPRN_CCR0) & CCR0_DAPUIB)
return 0; /* Disabled */
else
return 1; /* Enabled */
@ -43,14 +43,14 @@ int fpu_status(void)
void fpu_disable(void)
{
mtspr(ccr0, mfspr(ccr0) | CCR0_DAPUIB);
mtspr(SPRN_CCR0, mfspr(SPRN_CCR0) | CCR0_DAPUIB);
mtmsr(mfmsr() & ~MSR_FP);
}
void fpu_enable(void)
{
mtspr(ccr0, mfspr(ccr0) & ~CCR0_DAPUIB);
mtspr(SPRN_CCR0, mfspr(SPRN_CCR0) & ~CCR0_DAPUIB);
mtmsr(mfmsr() | MSR_FP);
}