Merge with /home/wd/git/u-boot/custodian/u-boot-ppc4xx

This commit is contained in:
Wolfgang Denk 2007-03-21 23:11:22 +01:00
commit 40750952c7
23 changed files with 3680 additions and 167 deletions

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@ -284,6 +284,7 @@ Stefan Roese <sr@denx.de>
TQM85xx MPC8540/8541/8555/8560
acadia PPC405EZ
alpr PPC440GX
bamboo PPC440EP
bunbinga PPC405EP

32
MAKEALL
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@ -75,22 +75,22 @@ LIST_8xx=" \
#########################################################################
LIST_4xx=" \
ADCIOP alpr AP1000 AR405 \
ASH405 bamboo bubinga CANBT \
CMS700 CPCI2DP CPCI405 CPCI4052 \
CPCI405AB CPCI405DT CPCI440 CPCIISER4 \
CRAYL1 csb272 csb472 DASA_SIM \
DP405 DU405 ebony ERIC \
EXBITGEN G2000 HH405 HUB405 \
JSE KAREF katmai luan \
METROBOX MIP405 MIP405T ML2 \
ml300 ocotea OCRTC ORSG \
p3p440 PCI405 pcs440ep PIP405 \
PLU405 PMC405 PPChameleonEVB sbc405 \
sc3 sequoia sequoia_nand taishan \
VOH405 VOM405 W7OLMC W7OLMG \
walnut WUH405 XPEDITE1K yellowstone \
yosemite yucca \
acadia ADCIOP alpr AP1000 \
AR405 ASH405 bamboo bubinga \
CANBT CMS700 CPCI2DP CPCI405 \
CPCI4052 CPCI405AB CPCI405DT CPCI440 \
CPCIISER4 CRAYL1 csb272 csb472 \
DASA_SIM DP405 DU405 ebony \
ERIC EXBITGEN G2000 HH405 \
HUB405 JSE KAREF katmai \
luan METROBOX MIP405 MIP405T \
ML2 ml300 ocotea OCRTC \
ORSG p3p440 PCI405 pcs440ep \
PIP405 PLU405 PMC405 PPChameleonEVB \
sbc405 sc3 sequoia sequoia_nand \
taishan VOH405 VOM405 W7OLMC \
W7OLMG walnut WUH405 XPEDITE1K \
yellowstone yosemite yucca \
"
#########################################################################

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@ -998,6 +998,9 @@ wtk_config: unconfig
#########################################################################
xtract_4xx = $(subst _25,,$(subst _33,,$(subst _BA,,$(subst _ME,,$(subst _HI,,$(subst _config,,$1))))))
acadia_config: unconfig
@$(MKCONFIG) $(@:_config=) ppc ppc4xx acadia amcc
ADCIOP_config: unconfig
@$(MKCONFIG) $(@:_config=) ppc ppc4xx adciop esd

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@ -0,0 +1,47 @@
#
# (C) Copyright 2007
# 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 $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS = $(BOARD).o cpr.o memory.o
SOBJS =
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $(OBJS) $(SOBJS)
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
sinclude .depend
#########################################################################

152
board/amcc/acadia/acadia.c Normal file
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@ -0,0 +1,152 @@
/*
* (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 <common.h>
#include <asm/processor.h>
extern void board_pll_init_f(void);
/* Some specific Acadia Defines */
#define CPLD_BASE 0x80000000
void liveoak_gpio_init(void)
{
/*
* GPIO0 setup (select GPIO or alternate function)
*/
out32(GPIO0_OSRL, CFG_GPIO0_OSRL);
out32(GPIO0_OSRH, CFG_GPIO0_OSRH); /* output select */
out32(GPIO0_ISR1L, CFG_GPIO0_ISR1L);
out32(GPIO0_ISR1H, CFG_GPIO0_ISR1H); /* input select */
out32(GPIO0_TSRL, CFG_GPIO0_TSRL);
out32(GPIO0_TSRH, CFG_GPIO0_TSRH); /* three-state select */
out32(GPIO0_TCR, CFG_GPIO0_TCR); /* enable output driver for outputs */
/*
* Ultra (405EZ) was nice enough to add another GPIO controller
*/
out32(GPIO1_OSRH, CFG_GPIO1_OSRH); /* output select */
out32(GPIO1_OSRL, CFG_GPIO1_OSRL);
out32(GPIO1_ISR1H, CFG_GPIO1_ISR1H); /* input select */
out32(GPIO1_ISR1L, CFG_GPIO1_ISR1L);
out32(GPIO1_TSRH, CFG_GPIO1_TSRH); /* three-state select */
out32(GPIO1_TSRL, CFG_GPIO1_TSRL);
out32(GPIO1_TCR, CFG_GPIO1_TCR); /* enable output driver for outputs */
}
#if 0 /* test-only: not called at all??? */
void ext_bus_cntlr_init(void)
{
#if (defined(EBC_PB4AP) && defined(EBC_PB4CR) && !(CFG_INIT_DCACHE_CS == 4))
mtebc(pb4ap, EBC_PB4AP);
mtebc(pb4cr, EBC_PB4CR);
#endif
}
#endif
int board_early_init_f(void)
{
unsigned int reg;
#if 0 /* test-only */
/*
* If CRAM memory and SPI/NAND boot, and if the CRAM memory is
* already initialized by the pre-loader then we can't reinitialize
* CPR registers, GPIO registers and EBC registers as this will
* have the effect of un-initializing CRAM.
*/
spr_reg = (volatile unsigned long) mfspr(SPRG7);
if (spr_reg != LOAK_CRAM) { /* != CRAM */
board_pll_init_f();
liveoak_gpio_init();
ext_bus_cntlr_init();
mtebc(pb1ap, CFG_EBC_PB1AP);
mtebc(pb1cr, CFG_EBC_PB1CR);
mtebc(pb2ap, CFG_EBC_PB2AP);
mtebc(pb2cr, CFG_EBC_PB2CR);
}
#else
board_pll_init_f();
liveoak_gpio_init();
/* ext_bus_cntlr_init(); */
#endif
#if 0 /* test-only (orig) */
/*
* If we boot from NAND Flash, we are running in
* RAM, so disable the EBC_CS0 so that it goes back
* to the NOR Flash. It will be enabled later
* for the NAND Flash on EBC_CS1
*/
mfsdr(sdrultra0, reg);
mtsdr(sdrultra0, reg & ~SDR_ULTRA0_CSNSEL0);
#endif
#if 0 /* test-only */
/* configure for NAND */
mfsdr(sdrultra0, reg);
reg &= ~SDR_ULTRA0_CSN_MASK;
reg |= SDR_ULTRA0_CSNSEL0 >> CFG_NAND_CS;
mtsdr(sdrultra0, reg & ~SDR_ULTRA0_CSNSEL0);
#endif
/* USB Host core needs this bit set */
mfsdr(sdrultra1, reg);
mtsdr(sdrultra1, reg | SDR_ULTRA1_LEDNENABLE);
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
mtdcr(uicer, 0x00000000); /* disable all ints */
mtdcr(uiccr, 0x00000010);
mtdcr(uicpr, 0xFE7FFFF0); /* set int polarities */
mtdcr(uictr, 0x00000010); /* set int trigger levels */
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
return 0;
}
int misc_init_f(void)
{
/* Set EPLD to take PHY out of reset */
out8(CPLD_BASE + 0x05, 0x00);
udelay(100000);
return 0;
}
/*
* Check Board Identity:
*/
int checkboard(void)
{
char *s = getenv("serial#");
printf("Board: Acadia - AMCC PPC405EZ Evaluation Board");
if (s != NULL) {
puts(", serial# ");
puts(s);
}
putc('\n');
return (0);
}

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@ -0,0 +1,41 @@
#
# (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
#
sinclude $(TOPDIR)/board/amcc/liveoak/config.tmp
ifndef TEXT_BASE
TEXT_BASE = 0xFFFC0000
endif
ifeq ($(CONFIG_NAND_U_BOOT),y)
LDSCRIPT = $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds
endif
ifeq ($(CONFIG_SPI_U_BOOT),y)
LDSCRIPT = $(TOPDIR)/board/$(BOARDDIR)/u-boot-spi.lds
PAD_TO = 0x00840000
endif
ifeq ($(debug),1)
PLATFORM_CPPFLAGS += -DDEBUG
endif

195
board/amcc/acadia/cpr.c Normal file
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@ -0,0 +1,195 @@
/*
* (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 <common.h>
#include <asm/processor.h>
#include <ppc405.h>
/* test-only: move into cpu directory!!! */
#if defined(PLLMR0_200_133_66)
void board_pll_init_f(void)
{
/*
* set PLL clocks based on input sysclk is 33M
*
* ----------------------------------
* | CLK | FREQ (MHz) | DIV RATIO |
* ----------------------------------
* | CPU | 200.0 | 4 (0x02)|
* | PLB | 133.3 | 6 (0x06)|
* | OPB | 66.6 | 12 (0x0C)|
* | EBC | 66.6 | 12 (0x0C)|
* | SPI | 66.6 | 12 (0x0C)|
* | UART0 | 10.0 | 40 (0x28)|
* | UART1 | 10.0 | 40 (0x28)|
* | DAC | 2.0 | 200 (0xC8)|
* | ADC | 2.0 | 200 (0xC8)|
* | PWM | 100.0 | 4 (0x04)|
* | EMAC | 25.0 | 16 (0x10)|
* -----------------------------------
*/
/* Initialize PLL */
mtcpr(cprpllc, 0x0000033c);
mtcpr(cprplld, 0x0c010200);
mtcpr(cprprimad, 0x04060c0c);
mtcpr(cprperd0, 0x000c0000); /* SPI clk div. eq. OPB clk div. */
mtcpr(cprclkupd, 0x40000000);
}
#elif defined(PLLMR0_266_160_80)
void board_pll_init_f(void)
{
/*
* set PLL clocks based on input sysclk is 33M
*
* ----------------------------------
* | CLK | FREQ (MHz) | DIV RATIO |
* ----------------------------------
* | CPU | 266.64 | 3 |
* | PLB | 159.98 | 5 (0x05)|
* | OPB | 79.99 | 10 (0x0A)|
* | EBC | 79.99 | 10 (0x0A)|
* | SPI | 79.99 | 10 (0x0A)|
* | UART0 | 28.57 | 7 (0x07)|
* | UART1 | 28.57 | 7 (0x07)|
* | DAC | 28.57 | 7 (0xA7)|
* | ADC | 4 | 50 (0x32)|
* | PWM | 28.57 | 7 (0x07)|
* | EMAC | 4 | 50 (0x32)|
* -----------------------------------
*/
/* Initialize PLL */
mtcpr(cprpllc, 0x20000238);
mtcpr(cprplld, 0x03010400);
mtcpr(cprprimad, 0x03050a0a);
mtcpr(cprperc0, 0x00000000);
mtcpr(cprperd0, 0x070a0707); /* SPI clk div. eq. OPB clk div. */
mtcpr(cprperd1, 0x07323200);
mtcpr(cprclkupd, 0x40000000);
}
#elif defined(PLLMR0_333_166_83)
void board_pll_init_f(void)
{
/*
* set PLL clocks based on input sysclk is 33M
*
* ----------------------------------
* | CLK | FREQ (MHz) | DIV RATIO |
* ----------------------------------
* | CPU | 333.33 | 2 |
* | PLB | 166.66 | 4 (0x04)|
* | OPB | 83.33 | 8 (0x08)|
* | EBC | 83.33 | 8 (0x08)|
* | SPI | 83.33 | 8 (0x08)|
* | UART0 | 16.66 | 5 (0x05)|
* | UART1 | 16.66 | 5 (0x05)|
* | DAC | ???? | 166 (0xA6)|
* | ADC | ???? | 166 (0xA6)|
* | PWM | 41.66 | 3 (0x03)|
* | EMAC | ???? | 3 (0x03)|
* -----------------------------------
*/
/* Initialize PLL */
mtcpr(cprpllc, 0x0000033C);
mtcpr(cprplld, 0x0a010000);
mtcpr(cprprimad, 0x02040808);
mtcpr(cprperd0, 0x02080505); /* SPI clk div. eq. OPB clk div. */
mtcpr(cprperd1, 0xA6A60300);
mtcpr(cprclkupd, 0x40000000);
}
#elif defined(PLLMR0_100_100_12)
void board_pll_init_f(void)
{
/*
* set PLL clocks based on input sysclk is 33M
*
* ----------------------
* | CLK | FREQ (MHz) |
* ----------------------
* | CPU | 100.00 |
* | PLB | 100.00 |
* | OPB | 12.00 |
* | EBC | 49.00 |
* ----------------------
*/
/* Initialize PLL */
mtcpr(cprpllc, 0x000003BC);
mtcpr(cprplld, 0x06060600);
mtcpr(cprprimad, 0x02020004);
mtcpr(cprperd0, 0x04002828); /* SPI clk div. eq. OPB clk div. */
mtcpr(cprperd1, 0xC8C81600);
mtcpr(cprclkupd, 0x40000000);
}
#endif /* CPU_<speed>_405EZ */
#if defined(CONFIG_NAND_SPL) || defined(CONFIG_SPI_SPL)
/*
* Get timebase clock frequency
*/
unsigned long get_tbclk (void)
{
unsigned long cpr_plld;
unsigned long cpr_primad;
unsigned long primad_cpudv;
unsigned long pllFbkDiv;
unsigned long freqProcessor;
/*
* Read PLL Mode registers
*/
mfcpr(cprplld, cpr_plld);
/*
* Read CPR_PRIMAD register
*/
mfcpr(cprprimad, cpr_primad);
/*
* Determine CPU clock frequency
*/
primad_cpudv = ((cpr_primad & PRIMAD_CPUDV_MASK) >> 24);
if (primad_cpudv == 0)
primad_cpudv = 16;
/*
* Determine FBK_DIV.
*/
pllFbkDiv = ((cpr_plld & PLLD_FBDV_MASK) >> 24);
if (pllFbkDiv == 0)
pllFbkDiv = 256;
freqProcessor = (CONFIG_SYS_CLK_FREQ * pllFbkDiv) / primad_cpudv;
return (freqProcessor);
}
#endif /* defined(CONFIG_NAND_SPL) || defined(CONFIG_SPI_SPL) */

1108
board/amcc/acadia/flash.c Normal file

File diff suppressed because it is too large Load Diff

564
board/amcc/acadia/memory.c Normal file
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@ -0,0 +1,564 @@
/*
* (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 <common.h>
#include <asm/processor.h>
#define CRAM_BANK0_BASE 0x0
#define CRAM_DIDR 0x00100000
#define MICRON_MT45W8MW16BGX_CRAM_ID 0x1b431b43
#define MICRON_MT45W8MW16BGX_CRAM_ID2 0x13431343
#define MICRON_DIDR_VENDOR_ID 0x00030003 /* 00011b */
#define CRAM_DIDR_VENDOR_ID_MASK 0x001f001f /* DIDR[4:0] */
#define CRAM_DEVID_NOT_SUPPORTED 0x00000000
#define PSRAM_PASS 0x50415353 /* "PASS" */
#define PSRAM_FAIL 0x4641494C /* "FAIL" */
static u32 is_cram_inited(void);
static u32 is_cram(void);
static long int cram_init(u32);
static void cram_bcr_write(u32);
void udelay (unsigned long);
void sdram_init(void)
{
volatile unsigned long spr_reg;
/*
* If CRAM not initialized or CRAM looks initialized because this
* is after a warm reboot then set SPRG7 to indicate CRAM needs
* initialization. Note that CRAM is initialized by the SPI and
* NAND preloader.
*/
spr_reg = (volatile unsigned long) mfspr(SPRG6);
if ((is_cram_inited() != 1) || (spr_reg != LOAK_SPL)) {
mtspr(SPRG7, LOAK_NONE); /* "NONE" */
}
#if 1
/*
* When running the NAND SPL, the normal EBC configuration is not
* done, so We need to enable EPLD access on EBC_CS_2 and the memory
* on EBC_CS_3
*/
/* Enable CPLD - Needed for PSRAM Access */
/* Init SDRAM by setting EBC Bank 3 for PSRAM */
mtebc(pb1ap, CFG_EBC_PB1AP);
mtebc(pb1cr, CFG_EBC_PB1CR);
mtebc(pb2ap, CFG_EBC_PB2AP);
mtebc(pb2cr, CFG_EBC_PB2CR);
/* pre-boot loader code: we are in OCM */
mtspr(SPRG6, LOAK_SPL); /* "SPL " */
mtspr(SPRG7, LOAK_OCM); /* "OCM " */
#endif
return;
}
static void cram_bcr_write(u32 wr_val)
{
u32 tmp_reg;
u32 val;
volatile u32 gpio_reg;
/* # Program CRAM write */
/*
* set CRAM_CRE = 0x1
* set wr_val = wr_val << 2
*/
gpio_reg = in32(GPIO1_OR);
out32(GPIO1_OR, gpio_reg | 0x00000400);
wr_val = wr_val << 2;
/* wr_val = 0x1c048; */
/*
* # stop PLL clock before programming CRAM
* set EPLD0_MUX_CTL.OESPR3 = 1
* delay 2
*/
/*
* # CS1
* read 0x00200000
* #shift 2 bit left before write
* set val = wr_val + 0x00200000
* write dmem val 0
* read 0x00200000 val
* print val/8x
*/
tmp_reg = in32(0x00200000);
val = wr_val + 0x00200000;
/* val = 0x0021c048; */
out32(val, 0x0000);
udelay(100000);
val = in32(0x00200000);
debug("CRAM VAL: %x for CS1 ", val);
/*
* # CS2
* read 0x02200000
* #shift 2 bit left before write
* set val = wr_val + 0x02200000
* write dmem val 0
* read 0x02200000 val
* print val/8x
*/
tmp_reg = in32(0x02200000);
val = wr_val + 0x02200000;
/* val = 0x0221c048; */
out32(val, 0x0000);
udelay(100000);
val = in32(0x02200000);
debug("CRAM VAL: %x for CS2 ", val);
/*
* # Start PLL clock before programming CRAM
* set EPLD0_MUX_CTL.OESPR3 = 0
*/
/*
* set CRAMCR = 0x1
*/
gpio_reg = in32(GPIO1_OR);
out32(GPIO1_OR, gpio_reg | 0x00000400);
/*
* # read CRAM config BCR ( bit19:18 = 10b )
* #read 0x00200000
* # 1001_1001_0001_1111 ( 991f ) =>
* #10_0110_0100_0111_1100 => 2647c => 0022647c
* #0011_0010_0011_1110 (323e)
* #
*/
/*
* set EPLD0_MUX_CTL.CRAMCR = 0x0
*/
gpio_reg = in32(GPIO1_OR);
out32(GPIO1_OR, gpio_reg & 0xFFFFFBFF);
return;
}
static u32 is_cram_inited()
{
volatile unsigned long spr_reg;
/*
* If CRAM is initialized already, then don't reinitialize it again.
* In the case of NAND boot and SPI boot, CRAM will already be
* initialized by the pre-loader
*/
spr_reg = (volatile unsigned long) mfspr(SPRG7);
if (spr_reg == LOAK_CRAM) {
return 1;
} else {
return 0;
}
}
/******
* return 0 if not CRAM
* return 1 if CRAM and it's already inited by preloader
* else return cram_id (CRAM Device Identification Register)
******/
static u32 is_cram(void)
{
u32 gpio_TCR, gpio_OSRL, gpio_OR, gpio_ISR1L;
volatile u32 gpio_reg;
volatile u32 cram_id = 0;
if (is_cram_inited() == 1) {
/* this is CRAM and it is already inited (by preloader) */
cram_id = 1;
} else {
/*
* # CRAM CLOCK
* set GPIO0_TCR.G8 = 1
* set GPIO0_OSRL.G8 = 0
* set GPIO0_OR.G8 = 0
*/
gpio_reg = in32(GPIO0_TCR);
gpio_TCR = gpio_reg;
out32(GPIO0_TCR, gpio_reg | 0x00800000);
gpio_reg = in32(GPIO0_OSRL);
gpio_OSRL = gpio_reg;
out32(GPIO0_OSRL, gpio_reg & 0xffffbfff);
gpio_reg = in32(GPIO0_OR);
gpio_OR = gpio_reg;
out32(GPIO0_OR, gpio_reg & 0xff7fffff);
/*
* # CRAM Addreaa Valid
* set GPIO0_TCR.G10 = 1
* set GPIO0_OSRL.G10 = 0
* set GPIO0_OR.G10 = 0
*/
gpio_reg = in32(GPIO0_TCR);
out32(GPIO0_TCR, gpio_reg | 0x00200000);
gpio_reg = in32(GPIO0_OSRL);
out32(GPIO0_OSRL, gpio_reg & 0xfffffbff);
gpio_reg = in32(GPIO0_OR);
out32(GPIO0_OR, gpio_reg & 0xffdfffff);
/*
* # config input (EBC_WAIT)
* set GPIO0_ISR1L.G9 = 1
* set GPIO0_TCR.G9 = 0
*/
gpio_reg = in32(GPIO0_ISR1L);
gpio_ISR1L = gpio_reg;
out32(GPIO0_ISR1L, gpio_reg | 0x00001000);
gpio_reg = in32(GPIO0_TCR);
out32(GPIO0_TCR, gpio_reg & 0xffbfffff);
/*
* Enable CRE to read Registers
* set GPIO0_TCR.21 = 1
* set GPIO1_OR.21 = 1
*/
gpio_reg = in32(GPIO1_TCR);
out32(GPIO1_TCR, gpio_reg | 0x00000400);
gpio_reg = in32(GPIO1_OR);
out32(GPIO1_OR, gpio_reg | 0x00000400);
/* Read Version ID */
cram_id = (volatile u32) in32(CRAM_BANK0_BASE+CRAM_DIDR);
udelay(100000);
asm volatile(" sync");
asm volatile(" eieio");
debug("Cram ID: %X ", cram_id);
switch (cram_id) {
case MICRON_MT45W8MW16BGX_CRAM_ID:
case MICRON_MT45W8MW16BGX_CRAM_ID2:
/* supported CRAM vendor/part */
break;
case CRAM_DEVID_NOT_SUPPORTED:
default:
/* check for DIDR Vendor ID of Micron */
if ((cram_id & CRAM_DIDR_VENDOR_ID_MASK) ==
MICRON_DIDR_VENDOR_ID)
{
/* supported CRAM vendor */
break;
}
/* this is not CRAM or not supported CRAM vendor/part */
cram_id = 0;
/*
* reset the GPIO registers to the values that were
* there before this routine
*/
out32(GPIO0_TCR, gpio_TCR);
out32(GPIO0_OSRL, gpio_OSRL);
out32(GPIO0_OR, gpio_OR);
out32(GPIO0_ISR1L, gpio_ISR1L);
break;
}
}
return cram_id;
}
static long int cram_init(u32 already_inited)
{
volatile u32 tmp_reg;
u32 cram_wr_val;
if (already_inited == 0) return 0;
/*
* If CRAM is initialized already, then don't reinitialize it again.
* In the case of NAND boot and SPI boot, CRAM will already be
* initialized by the pre-loader
*/
if (already_inited != 1)
{
/*
* #o CRAM Card
* # - CRAMCRE @reg16 = 1; for CRAM to use
* # - CRAMCRE @reg16 = 0; for CRAM to program
*
* # enable CRAM SEL, move from setEPLD.cmd
* set EPLD0_MUX_CTL.OECRAM = 0
* set EPLD0_MUX_CTL.CRAMCR = 1
* set EPLD0_ETHRSTBOOT.SLCRAM = 0
* #end
*/
/*
* #1. EBC need to program READY, CLK, ADV for ASync mode
* # config output
*/
/*
* # CRAM CLOCK
* set GPIO0_TCR.G8 = 1
* set GPIO0_OSRL.G8 = 0
* set GPIO0_OR.G8 = 0
*/
tmp_reg = in32(GPIO0_TCR);
out32(GPIO0_TCR, tmp_reg | 0x00800000);
tmp_reg = in32(GPIO0_OSRL);
out32(GPIO0_OSRL, tmp_reg & 0xffffbfff);
tmp_reg = in32(GPIO0_OR);
out32(GPIO0_OR, tmp_reg & 0xff7fffff);
/*
* # CRAM Addreaa Valid
* set GPIO0_TCR.G10 = 1
* set GPIO0_OSRL.G10 = 0
* set GPIO0_OR.G10 = 0
*/
tmp_reg = in32(GPIO0_TCR);
out32(GPIO0_TCR, tmp_reg | 0x00200000);
tmp_reg = in32(GPIO0_OSRL);
out32(GPIO0_OSRL, tmp_reg & 0xfffffbff);
tmp_reg = in32(GPIO0_OR);
out32(GPIO0_OR, tmp_reg & 0xffdfffff);
/*
* # config input (EBC_WAIT)
* set GPIO0_ISR1L.G9 = 1
* set GPIO0_TCR.G9 = 0
*/
tmp_reg = in32(GPIO0_ISR1L);
out32(GPIO0_ISR1L, tmp_reg | 0x00001000);
tmp_reg = in32(GPIO0_TCR);
out32(GPIO0_TCR, tmp_reg & 0xffbfffff);
/*
* # config CS4 from GPIO
* set GPIO0_TCR.G0 = 1
* set GPIO0_OSRL.G0 = 1
*/
tmp_reg = in32(GPIO0_TCR);
out32(GPIO0_TCR, tmp_reg | 0x80000000);
tmp_reg = in32(GPIO0_OSRL);
out32(GPIO0_OSRL, tmp_reg | 0x40000000);
/*
* #2. EBC in Async mode
* # set EBC0_PB1AP = 0x078f0ec0
* set EBC0_PB1AP = 0x078f1ec0
* set EBC0_PB2AP = 0x078f1ec0
*/
mtebc(pb1ap, 0x078F1EC0);
mtebc(pb2ap, 0x078F1EC0);
/*
* #set EBC0_PB1CR = 0x000bc000
* #enable CS2 for CRAM
* set EBC0_PB2CR = 0x020bc000
*/
mtebc(pb1cr, 0x000BC000);
mtebc(pb2cr, 0x020BC000);
/*
* #3. set CRAM in Sync mode
* #exec cm_bcr_write.cmd { 0x701f }
* #3. set CRAM in Sync mode (full drv strength)
* exec cm_bcr_write.cmd { 0x701F }
*/
cram_wr_val = 0x7012; /* CRAM burst setting */
cram_bcr_write(cram_wr_val);
/*
* #4. EBC in Sync mode
* #set EBC0_PB1AP = 0x9f800fc0
* #set EBC0_PB1AP = 0x900001c0
* set EBC0_PB2AP = 0x9C0201c0
* set EBC0_PB2AP = 0x9C0201c0
*/
mtebc(pb1ap, 0x9C0201C0);
mtebc(pb2ap, 0x9C0201C0);
/*
* #5. EBC need to program READY, CLK, ADV for Sync mode
* # config output
* set GPIO0_TCR.G8 = 1
* set GPIO0_OSRL.G8 = 1
* set GPIO0_TCR.G10 = 1
* set GPIO0_OSRL.G10 = 1
*/
tmp_reg = in32(GPIO0_TCR);
out32(GPIO0_TCR, tmp_reg | 0x00800000);
tmp_reg = in32(GPIO0_OSRL);
out32(GPIO0_OSRL, tmp_reg | 0x00004000);
tmp_reg = in32(GPIO0_TCR);
out32(GPIO0_TCR, tmp_reg | 0x00200000);
tmp_reg = in32(GPIO0_OSRL);
out32(GPIO0_OSRL, tmp_reg | 0x00000400);
/*
* # config input
* set GPIO0_ISR1L.G9 = 1
* set GPIO0_TCR.G9 = 0
*/
tmp_reg = in32(GPIO0_ISR1L);
out32(GPIO0_ISR1L, tmp_reg | 0x00001000);
tmp_reg = in32(GPIO0_TCR);
out32(GPIO0_TCR, tmp_reg & 0xffbfffff);
/*
* # config EBC to use RDY
* set SDR0_ULTRA0.EBCREN = 1
*/
mfsdr(sdrultra0, tmp_reg);
mtsdr(sdrultra0, tmp_reg | 0x04000000);
/*
* set EPLD0_MUX_CTL.OESPR3 = 0
*/
mtspr(SPRG7, LOAK_CRAM); /* "CRAM" */
} /* if (already_inited != 1) */
return (64 * 1024 * 1024);
}
/******
* return 0 if not PSRAM
* return 1 if is PSRAM
******/
static int is_psram(u32 addr)
{
u32 test_pattern = 0xdeadbeef;
volatile u32 readback;
if (addr == CFG_SDRAM_BASE) {
/* This is to temp enable OE for PSRAM */
out16(EPLD_BASE+EPLD_MUXOE, 0x7f0f);
udelay(10000);
}
out32(addr, test_pattern);
asm volatile(" sync");
asm volatile(" eieio");
readback = (volatile u32) in32(addr);
asm volatile(" sync");
asm volatile(" eieio");
if (readback == test_pattern) {
return 1;
} else {
return 0;
}
}
static long int psram_init(void)
{
u32 readback;
long psramsize = 0;
int i;
/* This is to temp enable OE for PSRAM */
out16(EPLD_BASE+EPLD_MUXOE, 0x7f0f);
udelay(10000);
/*
* PSRAM bank 1: read then write to address 0x00000000
*/
for (i = 0; i < 100; i++) {
if (is_psram(CFG_SDRAM_BASE + (i*256)) == 1) {
readback = PSRAM_PASS;
} else {
readback = PSRAM_FAIL;
break;
}
}
if (readback == PSRAM_PASS) {
debug("psram_init(bank0): pass\n");
psramsize = (16 * 1024 * 1024);
} else {
debug("psram_init(bank0): fail\n");
return 0;
}
#if 0
/*
* PSRAM bank 1: read then write to address 0x01000000
*/
for (i = 0; i < 100; i++) {
if (is_psram((1 << 24) + (i*256)) == 1) {
readback = PSRAM_PASS;
} else {
readback = PSRAM_FAIL;
break;
}
}
if (readback == PSRAM_PASS) {
debug("psram_init(bank1): pass\n");
psramsize = psramsize + (16 * 1024 * 1024);
}
#endif
mtspr(SPRG7, LOAK_PSRAM); /* "PSRA" - PSRAM */
return psramsize;
}
long int initdram(int board_type)
{
long int sram_size;
u32 cram_inited;
/* Determine Attached Memory Expansion Card*/
cram_inited = is_cram();
if (cram_inited != 0) { /* CRAM */
debug("CRAM Expansion Card attached\n");
sram_size = cram_init(cram_inited);
} else if (is_psram(CFG_SDRAM_BASE+4) == 1) { /* PSRAM */
debug("PSRAM Expansion Card attached\n");
sram_size = psram_init();
} else { /* no SRAM */
debug("No Memory Card Attached!!\n");
sram_size = 0;
}
return sram_size;
}
int testdram(void)
{
return (0);
}

View File

@ -0,0 +1,150 @@
/*
* (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)
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
/* 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 :
{
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
cpu/ppc4xx/start.o (.text)
cpu/ppc4xx/kgdb.o (.text)
cpu/ppc4xx/traps.o (.text)
cpu/ppc4xx/interrupts.o (.text)
cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)
lib_generic/zlib.o (.text)
/* . = env_offset;*/
/* common/environment.o(.text)*/
*(.text)
*(.fixup)
*(.got1)
}
_etext = .;
PROVIDE (etext = .);
.rodata :
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
*(.eh_frame)
}
.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 :
{
*(.sbss) *(.scommon)
*(.dynbss)
*(.bss)
*(COMMON)
}
_end = . ;
PROVIDE (end = .);
}

View File

@ -1333,6 +1333,9 @@ int enetInt (struct eth_device *dev)
}
}
mtdcr (uicsr, MAL_UIC_DEF|EMAC_UIC_DEF|EMAC_UIC_DEF1); /* Clear */
#if defined(CONFIG_405EZ)
mtsdr (sdricintstat, SDR_ICRX_STAT | SDR_ICTX0_STAT | SDR_ICTX1_STAT);
#endif /* defined(CONFIG_405EZ) */
}
while (serviced);

View File

@ -47,6 +47,9 @@ void board_reset(void);
#if defined(CONFIG_440)
#define FREQ_EBC (sys_info.freqEPB)
#elif defined(CONFIG_405EZ)
#define FREQ_EBC ((CONFIG_SYS_CLK_FREQ * sys_info.pllFbkDiv) / \
sys_info.pllExtBusDiv)
#else
#define FREQ_EBC (sys_info.freqPLB / sys_info.pllExtBusDiv)
#endif
@ -209,7 +212,8 @@ int checkcpu (void)
puts("AMCC PowerPC 4");
#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_405EP)
#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || \
defined(CONFIG_405EP) || defined(CONFIG_405EZ)
puts("05");
#endif
#if defined(CONFIG_440)
@ -257,6 +261,10 @@ int checkcpu (void)
puts("EP Rev. B");
break;
case PVR_405EZ_RA:
puts("EZ Rev. A");
break;
#if defined(CONFIG_440)
case PVR_440GP_RB:
puts("GP Rev. B");
@ -386,9 +394,9 @@ int checkcpu (void)
}
printf (" at %s MHz (PLB=%lu, OPB=%lu, EBC=%lu MHz)\n", strmhz(buf, clock),
sys_info.freqPLB / 1000000,
sys_info.freqPLB / sys_info.pllOpbDiv / 1000000,
FREQ_EBC / 1000000);
sys_info.freqPLB / 1000000,
get_OPB_freq() / 1000000,
FREQ_EBC / 1000000);
if (addstr[0] != 0)
printf(" %s\n", addstr);
@ -418,7 +426,7 @@ int checkcpu (void)
putc('\n');
#endif
#if defined(CONFIG_405EP)
#if defined(CONFIG_405EP) || defined(CONFIG_405EZ)
printf (" 16 kB I-Cache 16 kB D-Cache");
#elif defined(CONFIG_440)
printf (" 32 kB I-Cache 32 kB D-Cache");

View File

@ -256,7 +256,8 @@ cpu_init_f (void)
*/
#if (defined(CFG_EBC_PB0AP) && defined(CFG_EBC_PB0CR))
#if (defined(CONFIG_405GP) || defined(CONFIG_405CR) || \
defined(CONFIG_405EP) || defined(CONFIG_405))
defined(CONFIG_405EP) || defined(CONFIG_405EZ) || \
defined(CONFIG_405))
/*
* Move the next instructions into icache, since these modify the flash
* we are running from!

View File

@ -264,7 +264,8 @@ int serial_tstc ()
#endif /* CONFIG_IOP480 */
/*****************************************************************************/
#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_405EP) || \
#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || \
defined(CONFIG_405EP) || defined(CONFIG_405EZ) || \
defined(CONFIG_440)
#if defined(CONFIG_440)
@ -309,7 +310,7 @@ int serial_tstc ()
#define MFREG(a, d) mfsdr(a, d)
#define MTREG(a, d) mtsdr(a, d)
#endif /* #if defined(CONFIG_440GP) */
#elif defined(CONFIG_405EP)
#elif defined(CONFIG_405EP) || defined(CONFIG_405EZ)
#define UART0_BASE 0xef600300
#define UART1_BASE 0xef600400
#define UCR0_MASK 0x0000007f
@ -392,47 +393,95 @@ volatile static serial_buffer_t buf_info;
#if defined(CONFIG_440) && !defined(CFG_EXT_SERIAL_CLOCK)
static void serial_divs (int baudrate, unsigned long *pudiv,
unsigned short *pbdiv )
unsigned short *pbdiv)
{
sys_info_t sysinfo;
sys_info_t sysinfo;
unsigned long div; /* total divisor udiv * bdiv */
unsigned long umin; /* minimum udiv */
unsigned short diff; /* smallest diff */
unsigned long udiv; /* best udiv */
unsigned short idiff; /* current diff */
unsigned short ibdiv; /* current bdiv */
unsigned short diff; /* smallest diff */
unsigned long udiv; /* best udiv */
unsigned short idiff; /* current diff */
unsigned short ibdiv; /* current bdiv */
unsigned long i;
unsigned long est; /* current estimate */
unsigned long est; /* current estimate */
get_sys_info( &sysinfo );
get_sys_info(&sysinfo);
udiv = 32; /* Assume lowest possible serial clk */
div = sysinfo.freqPLB/(16*baudrate); /* total divisor */
umin = sysinfo.pllOpbDiv<<1; /* 2 x OPB divisor */
diff = 32; /* highest possible */
udiv = 32; /* Assume lowest possible serial clk */
div = sysinfo.freqPLB / (16 * baudrate); /* total divisor */
umin = sysinfo.pllOpbDiv << 1; /* 2 x OPB divisor */
diff = 32; /* highest possible */
/* i is the test udiv value -- start with the largest
* possible (32) to minimize serial clock and constrain
* search to umin.
*/
for( i = 32; i > umin; i-- ){
ibdiv = div/i;
for (i = 32; i > umin; i--) {
ibdiv = div / i;
est = i * ibdiv;
idiff = (est > div) ? (est-div) : (div-est);
if( idiff == 0 ){
if (idiff == 0) {
udiv = i;
break; /* can't do better */
}
else if( idiff < diff ){
} else if (idiff < diff) {
udiv = i; /* best so far */
diff = idiff; /* update lowest diff*/
}
}
*pudiv = udiv;
*pbdiv = div/udiv;
*pbdiv = div / udiv;
}
#elif defined(CONFIG_405EZ)
static void serial_divs (int baudrate, unsigned long *pudiv,
unsigned short *pbdiv)
{
sys_info_t sysinfo;
unsigned long div; /* total divisor udiv * bdiv */
unsigned long umin; /* minimum udiv */
unsigned short diff; /* smallest diff */
unsigned long udiv; /* best udiv */
unsigned short idiff; /* current diff */
unsigned short ibdiv; /* current bdiv */
unsigned long i;
unsigned long est; /* current estimate */
unsigned long plloutb;
u32 reg;
get_sys_info(&sysinfo);
plloutb = ((CONFIG_SYS_CLK_FREQ * sysinfo.pllFwdDiv * sysinfo.pllFbkDiv)
/ sysinfo.pllFwdDivB);
udiv = 256; /* Assume lowest possible serial clk */
div = plloutb / (16 * baudrate); /* total divisor */
umin = (plloutb / get_OPB_freq()) << 1; /* 2 x OPB divisor */
diff = 256; /* highest possible */
/* i is the test udiv value -- start with the largest
* possible (256) to minimize serial clock and constrain
* search to umin.
*/
for (i = 256; i > umin; i--) {
ibdiv = div / i;
est = i * ibdiv;
idiff = (est > div) ? (est-div) : (div-est);
if (idiff == 0) {
udiv = i;
break; /* can't do better */
} else if (idiff < diff) {
udiv = i; /* best so far */
diff = idiff; /* update lowest diff*/
}
}
*pudiv = udiv;
mfcpr(cprperd0, reg);
reg &= ~0x0000ffff;
reg |= ((udiv - 0) << 8) | (udiv - 0);
mtcpr(cprperd0, reg);
*pbdiv = div / udiv;
}
#endif /* defined(CONFIG_440) && !defined(CFG_EXT_SERIAL_CLK) */
@ -518,6 +567,10 @@ int serial_init (void)
unsigned short bdiv;
volatile char val;
#if defined(CONFIG_405EZ)
serial_divs(gd->baudrate, &udiv, &bdiv);
clk = tmp = reg = 0;
#else
#ifdef CONFIG_405EP
reg = mfdcr(cpc0_ucr) & ~(UCR0_MASK | UCR1_MASK);
clk = gd->cpu_clk;
@ -548,9 +601,9 @@ int serial_init (void)
reg |= (udiv - 1) << CR0_UDIV_POS; /* set the UART divisor */
mtdcr (cntrl0, reg);
#endif /* CONFIG_405EP */
tmp = gd->baudrate * udiv * 16;
bdiv = (clk + tmp / 2) / tmp;
#endif /* CONFIG_405EZ */
out8(UART_BASE + UART_LCR, 0x80); /* set DLAB bit */
out8(UART_BASE + UART_DLL, bdiv); /* set baudrate divisor */

View File

@ -767,11 +767,119 @@ ulong get_PCI_freq (void)
return val;
}
#elif defined(CONFIG_405EZ)
void get_sys_info (PPC405_SYS_INFO * sysInfo)
{
unsigned long cpr_plld;
unsigned long cpr_primad;
unsigned long sysClkPeriodPs = ONE_BILLION / (CONFIG_SYS_CLK_FREQ/1000);
unsigned long primad_cpudv;
unsigned long m;
/*
* Read PLL Mode registers
*/
mfcpr(cprplld, cpr_plld);
/*
* Determine forward divider A
*/
sysInfo->pllFwdDiv = ((cpr_plld & PLLD_FWDVA_MASK) >> 16);
/*
* Determine forward divider B (should be equal to A)
*/
sysInfo->pllFwdDivB = ((cpr_plld & PLLD_FWDVB_MASK) >> 8);
if (sysInfo->pllFwdDivB == 0) {
sysInfo->pllFwdDivB = 8;
}
/*
* Determine FBK_DIV.
*/
sysInfo->pllFbkDiv = ((cpr_plld & PLLD_FBDV_MASK) >> 24);
if (sysInfo->pllFbkDiv == 0) {
sysInfo->pllFbkDiv = 256;
}
/*
* Read CPR_PRIMAD register
*/
mfcpr(cprprimad, cpr_primad);
/*
* Determine PLB_DIV.
*/
sysInfo->pllPlbDiv = ((cpr_primad & PRIMAD_PLBDV_MASK) >> 16);
if (sysInfo->pllPlbDiv == 0) {
sysInfo->pllPlbDiv = 16;
}
/*
* Determine EXTBUS_DIV.
*/
sysInfo->pllExtBusDiv = (cpr_primad & PRIMAD_EBCDV_MASK);
if (sysInfo->pllExtBusDiv == 0) {
sysInfo->pllExtBusDiv = 16;
}
/*
* Determine OPB_DIV.
*/
sysInfo->pllOpbDiv = ((cpr_primad & PRIMAD_OPBDV_MASK) >> 8);
if (sysInfo->pllOpbDiv == 0) {
sysInfo->pllOpbDiv = 16;
}
/*
* Determine the M factor
*/
m = sysInfo->pllFbkDiv * sysInfo->pllFwdDivB;
/*
* Determine VCO clock frequency
*/
sysInfo->freqVCOHz = (1000000000000LL * (unsigned long long)m) /
(unsigned long long)sysClkPeriodPs;
/*
* Determine CPU clock frequency
*/
primad_cpudv = ((cpr_primad & PRIMAD_CPUDV_MASK) >> 24);
if (primad_cpudv == 0) {
primad_cpudv = 16;
}
sysInfo->freqProcessor = (CONFIG_SYS_CLK_FREQ * sysInfo->pllFbkDiv) / primad_cpudv;
/*
* Determine PLB clock frequency
*/
sysInfo->freqPLB = (CONFIG_SYS_CLK_FREQ * sysInfo->pllFbkDiv) / sysInfo->pllPlbDiv;
}
/********************************************
* get_OPB_freq
* return OPB bus freq in Hz
*********************************************/
ulong get_OPB_freq (void)
{
ulong val = 0;
PPC405_SYS_INFO sys_info;
get_sys_info (&sys_info);
val = (CONFIG_SYS_CLK_FREQ * sys_info.pllFbkDiv) / sys_info.pllOpbDiv;
return val;
}
#endif
int get_clocks (void)
{
#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_440) || defined(CONFIG_405) || defined(CONFIG_405EP)
#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || \
defined(CONFIG_405EP) || defined(CONFIG_405EZ) || \
defined(CONFIG_440) || defined(CONFIG_405)
sys_info_t sys_info;
get_sys_info (&sys_info);
@ -796,7 +904,9 @@ ulong get_bus_freq (ulong dummy)
{
ulong val;
#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_405) || defined(CONFIG_440) || defined(CONFIG_405EP)
#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || \
defined(CONFIG_405EP) || defined(CONFIG_405EZ) || \
defined(CONFIG_440) || defined(CONFIG_405)
sys_info_t sys_info;
get_sys_info (&sys_info);

View File

@ -699,7 +699,9 @@ _start:
#endif /* CONFIG_IOP480 */
/*****************************************************************************/
#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_405) || defined(CONFIG_405EP)
#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || \
defined(CONFIG_405EP) || defined(CONFIG_405EZ) || \
defined(CONFIG_405)
/*----------------------------------------------------------------------- */
/* Clear and set up some registers. */
/*----------------------------------------------------------------------- */
@ -727,13 +729,13 @@ _start:
/*----------------------------------------------------------------------- */
/* Enable two 128MB cachable regions. */
/*----------------------------------------------------------------------- */
addis r4,r0,0x8000
addi r4,r4,0x0001
lis r4,0x8000
ori r4,r4,0x0001
mticcr r4 /* instruction cache */
isync
addis r4,r0,0x0000
addi r4,r4,0x0000
lis r4,0x0000
ori r4,r4,0x0000
mtdccr r4 /* data cache */
#if !(defined(CFG_EBC_PB0AP) && defined(CFG_EBC_PB0CR))
@ -755,6 +757,70 @@ _start:
#endif /* CONFIG_405EP */
#if defined(CFG_OCM_DATA_ADDR) && defined(CFG_OCM_DATA_SIZE)
/* test-only... (clean up later when NAND booting is supported) */
#if defined(CONFIG_405EZ)
/********************************************************************
* Setup OCM - On Chip Memory - PPC405EZ uses OCM Controller V2
*******************************************************************/
/*
* We can map the OCM on the PLB3, so map it at
* CFG_OCM_DATA_ADDR + 0x8000
*/
lis r3,CFG_OCM_DATA_ADDR@h /* OCM location */
ori r3,r3,CFG_OCM_DATA_ADDR@l
ori r3,r3,0x8270 /* 32K Offset, 16K for Bank 1, R/W/Enable */
mtdcr ocmplb3cr1,r3 /* Set PLB Access */
ori r3,r3,0x4000 /* Add 0x4000 for bank 2 */
mtdcr ocmplb3cr2,r3 /* Set PLB Access */
isync
lis r3,CFG_OCM_DATA_ADDR@h /* OCM location */
ori r3,r3,CFG_OCM_DATA_ADDR@l
ori r3,r3,0x0270 /* 16K for Bank 1, R/W/Enable */
mtdcr ocmdscr1, r3 /* Set Data Side */
mtdcr ocmiscr1, r3 /* Set Instruction Side */
ori r3,r3,0x4000 /* Add 0x4000 for bank 2 */
mtdcr ocmdscr2, r3 /* Set Data Side */
mtdcr ocmiscr2, r3 /* Set Instruction Side */
addis r3,0,0x0800 /* OCM Data Parity Disable - 1 Wait State */
mtdcr ocmdsisdpc,r4
isync
#if defined(CONFIG_NAND_SPL)
/*
* 405EZ can boot from NAND Flash.
* If we are booting the SPL (Pre-loader), copy code from
* the mapped 4K NAND Flash to the OCM
*/
li r4,(CFG_NAND_BOOT_SPL_SIZE >> 2) - 1
mtctr r4
lis r2,CFG_NAND_BOOT_SPL_SRC@h
ori r2,r2,CFG_NAND_BOOT_SPL_SRC@l
lis r3,CFG_NAND_BOOT_SPL_DST@h
ori r3,r3,CFG_NAND_BOOT_SPL_DST@l
spl_loop:
lwzu r4,4(r2)
stwu r4,4(r3)
bdnz spl_loop
/*
* Jump to code in OCM Ram
*/
bl 00f
00: mflr r10
lis r3,(CFG_NAND_BOOT_SPL_SRC - CFG_NAND_BOOT_SPL_DST)@h
ori r3,r3,(CFG_NAND_BOOT_SPL_SRC - CFG_NAND_BOOT_SPL_DST)@l
sub r10,r10,r3
addi r10,r10,28
mtlr r10
blr
start_ram:
sync
isync
#endif
#else
/* ...test-only */
/********************************************************************
* Setup OCM - On Chip Memory
*******************************************************************/
@ -774,6 +840,7 @@ _start:
addis r4, 0, 0xC000 /* OCM data area enabled */
mtdcr ocmdscntl, r4
isync
#endif /* CONFIG_405EZ */
#endif
/*----------------------------------------------------------------------- */

View File

@ -76,7 +76,7 @@
#define m16_swap(x) swap_16(x)
#define m32_swap(x) swap_32(x)
#if defined(CONFIG_440EP) || defined(CONFIG_440EPX)
#if defined(CONFIG_405EZ) || defined(CONFIG_440EP) || defined(CONFIG_440EPX)
#define ohci_cpu_to_le16(x) (x)
#define ohci_cpu_to_le32(x) (x)
#else
@ -1601,7 +1601,7 @@ int usb_lowlevel_init(void)
gohci.irq = -1;
#if defined(CONFIG_440EP)
gohci.regs = (struct ohci_regs *)(CFG_PERIPHERAL_BASE | 0x1000);
#elif defined(CONFIG_440EPX)
#elif defined(CONFIG_440EPX) || defined(CFG_USB_HOST)
gohci.regs = (struct ohci_regs *)(CFG_USB_HOST);
#endif
@ -1625,8 +1625,10 @@ int usb_lowlevel_init(void)
ohci_inited = 1;
urb_finished = 1;
#if defined(CONFIG_440EP) || defined(CONFIG_440EPX)
/* init the device driver */
usb_dev_init();
#endif
return 0;
}

View File

@ -231,6 +231,47 @@
#else /* !defined(CONFIG_440) */
#if defined(CONFIG_405EZ)
#define VECNUM_D0 0 /* DMA channel 0 */
#define VECNUM_D1 1 /* DMA channel 1 */
#define VECNUM_D2 2 /* DMA channel 2 */
#define VECNUM_D3 3 /* DMA channel 3 */
#define VECNUM_1588 4 /* IEEE 1588 network synchronization */
#define VECNUM_U0 5 /* UART0 */
#define VECNUM_U1 6 /* UART1 */
#define VECNUM_CAN0 7 /* CAN 0 */
#define VECNUM_CAN1 8 /* CAN 1 */
#define VECNUM_SPI 9 /* SPI */
#define VECNUM_IIC0 10 /* I2C */
#define VECNUM_CHT0 11 /* Chameleon timer high pri interrupt */
#define VECNUM_CHT1 12 /* Chameleon timer high pri interrupt */
#define VECNUM_USBH1 13 /* USB Host 1 */
#define VECNUM_USBH2 14 /* USB Host 2 */
#define VECNUM_USBDEV 15 /* USB Device */
#define VECNUM_ETH0 16 /* 10/100 Ethernet interrupt status */
#define VECNUM_EWU0 17 /* Ethernet wakeup sequence detected */
#define VECNUM_MADMAL 18 /* Logical OR of following MadMAL int */
#define VECNUM_MS 18 /* MAL_SERR_INT */
#define VECNUM_TXDE 18 /* MAL_TXDE_INT */
#define VECNUM_RXDE 18 /* MAL_RXDE_INT */
#define VECNUM_MTE 19 /* MAL TXEOB */
#define VECNUM_MTE1 20 /* MAL TXEOB1 */
#define VECNUM_MRE 21 /* MAL RXEOB */
#define VECNUM_NAND 22 /* NAND Flash controller */
#define VECNUM_ADC 23 /* ADC */
#define VECNUM_DAC 24 /* DAC */
#define VECNUM_OPB2PLB 25 /* OPB to PLB bridge interrupt */
#define VECNUM_RESERVED0 26 /* Reserved */
#define VECNUM_EIR0 27 /* External interrupt 0 */
#define VECNUM_EIR1 28 /* External interrupt 1 */
#define VECNUM_EIR2 29 /* External interrupt 2 */
#define VECNUM_EIR3 30 /* External interrupt 3 */
#define VECNUM_EIR4 31 /* External interrupt 4 */
#else /* !CONFIG_405EZ */
#define VECNUM_U0 0 /* UART0 */
#define VECNUM_U1 1 /* UART1 */
#define VECNUM_D0 5 /* DMA channel 0 */
@ -251,6 +292,7 @@
#define VECNUM_EIR4 29 /* External interrupt 4 */
#define VECNUM_EIR5 30 /* External interrupt 5 */
#define VECNUM_EIR6 31 /* External interrupt 6 */
#endif /* defined(CONFIG_405EZ) */
#endif /* defined(CONFIG_440) */

View File

@ -298,6 +298,10 @@
#define SPRN_SPRG1 0x111 /* Special Purpose Register General 1 */
#define SPRN_SPRG2 0x112 /* Special Purpose Register General 2 */
#define SPRN_SPRG3 0x113 /* Special Purpose Register General 3 */
#define SPRN_SPRG4 0x114 /* Special Purpose Register General 4 */
#define SPRN_SPRG5 0x115 /* Special Purpose Register General 5 */
#define SPRN_SPRG6 0x116 /* Special Purpose Register General 6 */
#define SPRN_SPRG7 0x117 /* Special Purpose Register General 7 */
#define SPRN_SRR0 0x01A /* Save/Restore Register 0 */
#define SPRN_SRR1 0x01B /* Save/Restore Register 1 */
#define SPRN_SRR2 0x3DE /* Save/Restore Register 2 */
@ -529,6 +533,10 @@
#define SPRG1 SPRN_SPRG1
#define SPRG2 SPRN_SPRG2
#define SPRG3 SPRN_SPRG3
#define SPRG4 SPRN_SPRG4
#define SPRG5 SPRN_SPRG5
#define SPRG6 SPRN_SPRG6
#define SPRG7 SPRN_SPRG7
#define SRR0 SPRN_SRR0 /* Save and Restore Register 0 */
#define SRR1 SPRN_SRR1 /* Save and Restore Register 1 */
#define SVR SPRN_SVR /* System Version Register */
@ -731,6 +739,7 @@
#define PVR_405CR_RC 0x40110145 /* same as pc405gp rev e */
#define PVR_405EP_RA 0x51210950
#define PVR_405GPR_RB 0x50910951
#define PVR_405EZ_RA 0x41511460
#define PVR_440GP_RB 0x40120440
#define PVR_440GP_RC 0x40120481
#define PVR_440EP_RA 0x42221850

View File

@ -83,6 +83,7 @@ typedef struct bd_info {
defined(CONFIG_405GP) || \
defined(CONFIG_405CR) || \
defined(CONFIG_405EP) || \
defined(CONFIG_405EZ) || \
defined(CONFIG_440)
unsigned char bi_s_version[4]; /* Version of this structure */
unsigned char bi_r_version[32]; /* Version of the ROM (AMCC) */
@ -107,7 +108,8 @@ typedef struct bd_info {
unsigned char bi_enet3addr[6];
#endif
#if defined(CONFIG_405GP) || defined(CONFIG_405EP) || defined (CONFIG_440GX) || \
#if defined(CONFIG_405GP) || defined(CONFIG_405EP) || \
defined(CONFIG_405EZ) || defined(CONFIG_440GX) || \
defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
unsigned int bi_opbfreq; /* OPB clock in Hz */

424
include/configs/acadia.h Normal file
View File

@ -0,0 +1,424 @@
/*
* (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
*/
/************************************************************************
* acadia.h - configuration for AMCC Acadia (405EZ)
***********************************************************************/
#ifndef __CONFIG_H
#define __CONFIG_H
/*-----------------------------------------------------------------------
* High Level Configuration Options
*----------------------------------------------------------------------*/
#define CONFIG_ACADIA 1 /* Board is Acadia */
#define CONFIG_4xx 1 /* ... PPC4xx family */
#define CONFIG_405EZ 1 /* Specifc 405EZ support*/
#undef CFG_DRAM_TEST /* Disable-takes long time */
#define CONFIG_SYS_CLK_FREQ 66666666 /* external freq to pll */
#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */
#define CONFIG_MISC_INIT_F 1 /* Use misc_init_f() */
#define CONFIG_NO_SERIAL_EEPROM
/*#undef CONFIG_NO_SERIAL_EEPROM*/
#ifdef CONFIG_NO_SERIAL_EEPROM
/*----------------------------------------------------------------------------
* PLL settings for 266MHz CPU, 133MHz PLB/SDRAM, 66MHz EBC, 33MHz PCI,
* assuming a 66MHz input clock to the 405EZ.
*---------------------------------------------------------------------------*/
/* #define PLLMR0_100_100_12 */
#define PLLMR0_200_133_66
/* #define PLLMR0_266_160_80 */
/* #define PLLMR0_333_166_83 */
#endif
/*-----------------------------------------------------------------------
* Base addresses -- Note these are effective addresses where the
* actual resources get mapped (not physical addresses)
*----------------------------------------------------------------------*/
#define CFG_SDRAM_BASE 0x00000000
#define CFG_FLASH_BASE 0xFE000000
#define CFG_MONITOR_LEN (256 * 1024)/* Reserve 256 kB for Monitor */
#define CFG_MALLOC_LEN (384 * 1024)/* Reserve 128 kB for malloc() */
#define CFG_MONITOR_BASE TEXT_BASE
#define CFG_USB_HOST 0xef603000 /* USB OHCI 1.1 controller */
/*
* Define here the location of the environment variables (FLASH).
* Note: DENX encourages to use redundant environment in FLASH. NVRAM is only
* supported for backward compatibility.
*/
#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
#define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
#else
#define CFG_ENV_IS_IN_NAND 1 /* use NAND for environment vars */
#endif
#define CONFIG_PREBOOT "echo;" \
"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
"echo"
#undef CONFIG_BOOTARGS
#define CONFIG_EXTRA_ENV_SETTINGS \
"netdev=eth0\0" \
"hostname=acadia\0" \
"nfsargs=setenv bootargs root=/dev/nfs rw " \
"nfsroot=${serverip}:${rootpath}\0" \
"ramargs=setenv bootargs root=/dev/ram rw\0" \
"addip=setenv bootargs ${bootargs} " \
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
":${hostname}:${netdev}:off panic=1\0" \
"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
"flash_nfs=run nfsargs addip addtty;" \
"bootm ${kernel_addr}\0" \
"flash_self=run ramargs addip addtty;" \
"bootm ${kernel_addr} ${ramdisk_addr}\0" \
"net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \
"bootm\0" \
"rootpath=/opt/eldk/ppc_4xx\0" \
"bootfile=acadia/uImage\0" \
"kernel_addr=fff10000\0" \
"ramdisk_addr=fff20000\0" \
"initrd_high=30000000\0" \
"load=tftp 200000 acadia/u-boot.bin\0" \
"update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;" \
"cp.b ${fileaddr} fffc0000 ${filesize};" \
"setenv filesize;saveenv\0" \
"upd=run load;run update\0" \
"kozio=bootm ffc60000\0" \
""
#define CONFIG_BOOTCOMMAND "run flash_self"
#if 0
#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
#else
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
#endif
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
#define CONFIG_MII 1 /* MII PHY management */
#define CONFIG_PHY_ADDR 0 /* PHY address */
#define CONFIG_NET_MULTI 1
#define CFG_RX_ETH_BUFFER 16 /* Number of ethernet rx buffers & descriptors */
#define CONFIG_NETCONSOLE /* include NetConsole support */
#define CONFIG_USB_OHCI
#define CONFIG_USB_STORAGE
#if 0 /* test-only */
#define TEST_ONLY_NAND
#endif
#ifdef TEST_ONLY_NAND
#define CMD_NAND CFG_CMD_NAND
#else
#define CMD_NAND 0
#endif
/* Partitions */
#define CONFIG_MAC_PARTITION
#define CONFIG_DOS_PARTITION
#define CONFIG_ISO_PARTITION
#define CONFIG_SUPPORT_VFAT
#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
CFG_CMD_ASKENV | \
CFG_CMD_DHCP | \
CFG_CMD_DTT | \
CFG_CMD_DIAG | \
CFG_CMD_EEPROM | \
CFG_CMD_ELF | \
CFG_CMD_FAT | \
CFG_CMD_I2C | \
CFG_CMD_IRQ | \
CFG_CMD_MII | \
CMD_NAND | \
CFG_CMD_NET | \
CFG_CMD_NFS | \
CFG_CMD_PCI | \
CFG_CMD_PING | \
CFG_CMD_REGINFO | \
CFG_CMD_SDRAM | \
CFG_CMD_USB)
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
#undef CONFIG_WATCHDOG /* watchdog disabled */
/*
* Miscellaneous configurable options
*/
#define CFG_LONGHELP /* undef to save memory */
#define CFG_PROMPT "=> " /* Monitor Command Prompt */
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
#else
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
#endif
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
#define CFG_MAXARGS 16 /* max number of command args */
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
#define CFG_LOAD_ADDR 0x100000 /* default load address */
#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
#define CFG_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 */
/*-----------------------------------------------------------------------
* Serial Port
*----------------------------------------------------------------------*/
#undef CFG_EXT_SERIAL_CLOCK /* external serial clock */
#define CFG_BASE_BAUD 691200
#define CONFIG_BAUDRATE 115200
/* The following table includes the supported baudrates */
#define CFG_BAUDRATE_TABLE \
{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
/*-----------------------------------------------------------------------
* I2C
*----------------------------------------------------------------------*/
#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
#define CFG_I2C_SLAVE 0x7F
#define CFG_I2C_MULTI_EEPROMS
#define CFG_I2C_EEPROM_ADDR (0xa8>>1)
#define CFG_I2C_EEPROM_ADDR_LEN 1
#define CFG_EEPROM_PAGE_WRITE_ENABLE
#define CFG_EEPROM_PAGE_WRITE_BITS 3
#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
/* I2C SYSMON (LM75, AD7414 is almost compatible) */
#define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */
#define CONFIG_DTT_AD7414 1 /* use AD7414 */
#define CONFIG_DTT_SENSORS {0} /* Sensor addresses */
#define CFG_DTT_MAX_TEMP 70
#define CFG_DTT_LOW_TEMP -30
#define CFG_DTT_HYSTERESIS 3
#if 0 /* test-only... */
/*-----------------------------------------------------------------------
* SPI stuff - Define to include SPI control
*-----------------------------------------------------------------------
*/
#define CONFIG_SPI
#endif
/*
* 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 CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
/*-----------------------------------------------------------------------
* FLASH related
*----------------------------------------------------------------------*/
#define CFG_FLASH_CFI
#define CFG_FLASH_CFI_DRIVER
#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
#define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
#define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE}
#define CFG_MAX_FLASH_BANKS 1 /* number of banks */
#define CFG_MAX_FLASH_SECT 1024 /* sectors per device */
#undef CFG_FLASH_CHECKSUM
#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
#ifdef CFG_ENV_IS_IN_FLASH
#define CFG_ENV_SECT_SIZE 0x40000 /* size of one complete sector */
#define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
/* Address and size of Redundant Environment Sector */
#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
#endif
#ifdef TEST_ONLY_NAND
/*-----------------------------------------------------------------------
* NAND FLASH
*----------------------------------------------------------------------*/
#define CFG_MAX_NAND_DEVICE 1
#define NAND_MAX_CHIPS 1
#define CFG_NAND_BASE (CFG_NAND + CFG_NAND_CS)
#define CFG_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl. chips */
#endif
/*-----------------------------------------------------------------------
* Cache Configuration
*/
#define CFG_DCACHE_SIZE 16384 /* For AMCC 405EZ CPU */
#define CFG_CACHELINE_SIZE 32 /* ... */
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value*/
#endif
/*-----------------------------------------------------------------------
* Definitions for initial stack pointer and data area (in data cache)
*/
/* use on chip memory ( OCM ) for temperary stack until sdram is tested */
#define CFG_TEMP_STACK_OCM 1
/* On Chip Memory location */
#define CFG_OCM_DATA_ADDR 0xF8000000
#define CFG_OCM_DATA_SIZE 0x4000 /* 16K of onchip SRAM */
#define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of SRAM */
#define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */
#define CFG_GBL_DATA_SIZE 128 /* size for initial data */
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
/*-----------------------------------------------------------------------
* External Bus Controller (EBC) Setup
*/
#define CFG_NAND 0xd0000000
#define CFG_NAND_CS 0 /* NAND chip connected to CSx */
/* Memory Bank 0 (Flash) initialization */
#define CFG_EBC_PB0AP 0x03337200
#define CFG_EBC_PB0CR 0xfe0bc000 /* BAS=0xFE0,BS=32MB,BU=R/W,BW=32bit */
/* Memory Bank 1 (CRAM) initialization */
#define CFG_EBC_PB1AP 0x030400c0
#define CFG_EBC_PB1CR 0x000bc000
/* Memory Bank 2 (CRAM) initialization */
#define CFG_EBC_PB2AP 0x030400c0
#define CFG_EBC_PB2CR 0x020bc000
/* Memory Bank 3 (NAND-FLASH) initialization */
#define CFG_EBC_PB3AP 0x018003c0
#define CFG_EBC_PB3CR (CFG_NAND | 0x1c000)
/* Memory Bank 4 (CPLD) initialization */
#define CFG_EBC_PB4AP 0x04006000
#define CFG_EBC_PB4CR 0x80018000 /* BAS=0x000,BS=16MB,BU=R/W,BW=32bit */
#define CFG_EBC_CFG 0xf8400000
/*-----------------------------------------------------------------------
* Definitions for GPIO_0 setup (PPC405EZ specific)
*
* GPIO0[0-3] - External Bus Controller CS_4 - CS_7 Outputs
* GPIO0[4] - External Bus Controller Hold Input
* GPIO0[5] - External Bus Controller Priority Input
* GPIO0[6] - External Bus Controller HLDA Output
* GPIO0[7] - External Bus Controller Bus Request Output
* GPIO0[8] - CRAM Clk Output
* GPIO0[9] - External Bus Controller Ready Input
* GPIO0[10] - CRAM Adv Output
* GPIO0[11-24] - NAND Flash Control Data -> Bypasses GPIO when enabled
* GPIO0[25] - External DMA Request Input
* GPIO0[26] - External DMA EOT I/O
* GPIO0[25] - External DMA Ack_n Output
* GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
* GPIO0[28-30] - Trace Outputs / PWM Inputs
* GPIO0[31] - PWM_8 I/O
*/
#define CFG_GPIO0_TCR 0xC0000000
#define CFG_GPIO0_OSRL 0x50000000
#define CFG_GPIO0_OSRH 0x00000055
#define CFG_GPIO0_ISR1L 0x00000000
#define CFG_GPIO0_ISR1H 0x00000055
#define CFG_GPIO0_TSRL 0x00000000
#define CFG_GPIO0_TSRH 0x00000055
/*-----------------------------------------------------------------------
* Definitions for GPIO_1 setup (PPC405EZ specific)
*
* GPIO1[0-6] - PWM_9 to PWM_15 I/O
* GPIO1[7] - PWM_DIV_CLK (Out) / IRQ4 Input
* GPIO1[8] - TS5 Output / DAC_IP_TRIG Input
* GPIO1[9] - TS6 Output / ADC_IP_TRIG Input
* GPIO1[10-12] - UART0 Control Inputs
* GPIO1[13] - UART0_DTR_N Output/IEEE_1588_TS Output/TMRCLK Input
* GPIO1[14] - UART0_RTS_N Output/SPI_SS_2_N Output
* GPIO1[15] - SPI_SS_3_N Output/UART0_RI_N Input
* GPIO1[16] - SPI_SS_1_N Output
* GPIO1[17-20] - Trace Output/External Interrupts IRQ0 - IRQ3 inputs
*/
#define CFG_GPIO1_OSRH 0x55455555
#define CFG_GPIO1_OSRL 0x40000110
#define CFG_GPIO1_ISR1H 0x00000000
#define CFG_GPIO1_ISR1L 0x15555445
#define CFG_GPIO1_TSRH 0x00000000
#define CFG_GPIO1_TSRL 0x00000000
#define CFG_GPIO1_TCR 0xFFFF8014
/*-----------------------------------------------------------------------
* EPLD Regs.
*/
#define EPLD_BASE 0x80000000
#define EPLD_ETHRSTBOOT 0x10
#define EPLD_CTRL 0x14
#define EPLD_MUXOE 0x16
/*
* State definations
*/
#define LOAK_INIT 0x494e4954 /* ASCII "INIT" */
#define LOAK_NONE 0x4e4f4e45 /* ASCII "NONE" */
#define LOAK_CRAM 0x4352414d /* ASCII "CRAM" */
#define LOAK_PSRAM 0x50535241 /* ASCII "PSRA" - PSRAM */
#define LOAK_OCM 0x4f434d20 /* ASCII "OCM " */
#define LOAK_ZERO 0x5a45524f /* ASCII "ZERO" */
#define LOAK_SPL 0x53504c20 /* ASCII "SPL" */
/*
* Internal Definitions
*
* Boot Flags
*/
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM 0x02 /* Software reboot */
#if (CONFIG_COMMANDS & CFG_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 */

View File

@ -117,6 +117,48 @@
/*-----------------------------------------------------------------------------+
| Universal interrupt controller interrupts
+-----------------------------------------------------------------------------*/
#if defined(CONFIG_405EZ)
#define UIC_DMA0 0x80000000 /* DMA chan. 0 */
#define UIC_DMA1 0x40000000 /* DMA chan. 1 */
#define UIC_DMA2 0x20000000 /* DMA chan. 2 */
#define UIC_DMA3 0x10000000 /* DMA chan. 3 */
#define UIC_1588 0x08000000 /* IEEE 1588 network synchronization */
#define UIC_UART0 0x04000000 /* UART 0 */
#define UIC_UART1 0x02000000 /* UART 1 */
#define UIC_CAN0 0x01000000 /* CAN 0 */
#define UIC_CAN1 0x00800000 /* CAN 1 */
#define UIC_SPI 0x00400000 /* SPI */
#define UIC_IIC 0x00200000 /* IIC */
#define UIC_CHT0 0x00100000 /* Chameleon timer high pri interrupt */
#define UIC_CHT1 0x00080000 /* Chameleon timer high pri interrupt */
#define UIC_USBH1 0x00040000 /* USB Host 1 */
#define UIC_USBH2 0x00020000 /* USB Host 2 */
#define UIC_USBDEV 0x00010000 /* USB Device */
#define UIC_ENET 0x00008000 /* Ethernet interrupt status */
#define UIC_ENET1 0x00008000 /* dummy define */
#define UIC_EMAC_WAKE 0x00004000 /* EMAC wake up */
#define UIC_MADMAL 0x00002000 /* Logical OR of following MadMAL int */
#define UIC_MAL_SERR 0x00002000 /* MAL SERR */
#define UIC_MAL_TXDE 0x00002000 /* MAL TXDE */
#define UIC_MAL_RXDE 0x00002000 /* MAL RXDE */
#define UIC_MAL_TXEOB 0x00001000 /* MAL TXEOB */
#define UIC_MAL_TXEOB1 0x00000800 /* MAL TXEOB1 */
#define UIC_MAL_RXEOB 0x00000400 /* MAL RXEOB */
#define UIC_NAND 0x00000200 /* NAND Flash controller */
#define UIC_ADC 0x00000100 /* ADC */
#define UIC_DAC 0x00000080 /* DAC */
#define UIC_OPB2PLB 0x00000040 /* OPB to PLB bridge interrupt */
#define UIC_RESERVED0 0x00000020 /* Reserved */
#define UIC_EXT0 0x00000010 /* External interrupt 0 */
#define UIC_EXT1 0x00000008 /* External interrupt 1 */
#define UIC_EXT2 0x00000004 /* External interrupt 2 */
#define UIC_EXT3 0x00000002 /* External interrupt 3 */
#define UIC_EXT4 0x00000001 /* External interrupt 4 */
#else /* !defined(CONFIG_405EZ) */
#define UIC_UART0 0x80000000 /* UART 0 */
#define UIC_UART1 0x40000000 /* UART 1 */
#define UIC_IIC 0x20000000 /* IIC */
@ -144,6 +186,7 @@
#define UIC_EXT4 0x00000004 /* External interrupt 4 */
#define UIC_EXT5 0x00000002 /* External interrupt 5 */
#define UIC_EXT6 0x00000001 /* External interrupt 6 */
#endif /* defined(CONFIG_405EZ) */
/******************************************************************************
* SDRAM Controller
@ -496,6 +539,325 @@
*/
#define VCO_MIN 500
#define VCO_MAX 1000
#elif defined(CONFIG_405EZ)
/******************************************************************************
* SDR Registers
******************************************************************************/
#define SDR_DCR_BASE 0x0E
#define sdrcfga (SDR_DCR_BASE+0x0) /* ADDR */
#define sdrcfgd (SDR_DCR_BASE+0x1) /* Data */
#define mtsdr(reg, data) mtdcr(sdrcfga,reg);mtdcr(sdrcfgd,data)
#define mfsdr(reg, data) mtdcr(sdrcfga,reg);data = mfdcr(sdrcfgd)
#define sdrnand0 0x4000
#define sdrultra0 0x4040
#define sdrultra1 0x4050
#define sdricintstat 0x4510
#define SDR_NAND0_NDEN 0x80000000
#define SDR_ULTRA0_NDGPIOBP 0x80000000
#define SDR_ULTRA0_CSN_MASK 0x78000000
#define SDR_ULTRA0_CSNSEL0 0x40000000
#define SDR_ULTRA0_CSNSEL1 0x20000000
#define SDR_ULTRA0_CSNSEL2 0x10000000
#define SDR_ULTRA0_CSNSEL3 0x08000000
#define SDR_ULTRA1_LEDNENABLE 0x40000000
#define SDR_ICRX_STAT 0x80000000
#define SDR_ICTX0_STAT 0x40000000
#define SDR_ICTX1_STAT 0x20000000
/******************************************************************************
* Control
******************************************************************************/
#define CNTRL_DCR_BASE 0x0C
#define cprcfga (CNTRL_DCR_BASE+0x0) /* CPR addr reg */
#define cprcfgd (CNTRL_DCR_BASE+0x1) /* CPR data reg */
/* CPR Registers */
#define cprclkupd 0x020 /* CPR_CLKUPD */
#define cprpllc 0x040 /* CPR_PLLC */
#define cprplld 0x060 /* CPR_PLLD */
#define cprprimad 0x080 /* CPR_PRIMAD */
#define cprperd0 0x0e0 /* CPR_PERD0 */
#define cprperd1 0x0e1 /* CPR_PERD1 */
#define cprperc0 0x180 /* CPR_PERC0 */
#define cprmisc0 0x181 /* CPR_MISC0 */
#define cprmisc1 0x182 /* CPR_MISC1 */
/*
* Macro for accessing the indirect CPR register
*/
#define mtcpr(reg, data) mtdcr(cprcfga,reg);mtdcr(cprcfgd,data)
#define mfcpr(reg, data) mtdcr(cprcfga,reg);data = mfdcr(cprcfgd)
#define CPR_CLKUPD_ENPLLCH_EN 0x40000000 /* Enable CPR PLL Changes */
#define CPR_CLKUPD_ENDVCH_EN 0x20000000 /* Enable CPR Sys. Div. Changes */
#define CPR_PERD0_SPIDV_MASK 0x000F0000 /* SPI Clock Divider */
#define PLLD_FBDV_MASK 0x1F000000 /* PLL feedback divider value */
#define PLLD_FWDVA_MASK 0x000F0000 /* PLL forward divider A value */
#define PLLD_FWDVB_MASK 0x00000700 /* PLL forward divider B value */
#define PRIMAD_CPUDV_MASK 0x0F000000 /* CPU Clock Divisor Mask */
#define PRIMAD_PLBDV_MASK 0x000F0000 /* PLB Clock Divisor Mask */
#define PRIMAD_OPBDV_MASK 0x00000F00 /* OPB Clock Divisor Mask */
#define PRIMAD_EBCDV_MASK 0x0000000F /* EBC Clock Divisor Mask */
#define PERD0_PWMDV_MASK 0xFF000000 /* PWM Divider Mask */
#define PERD0_SPIDV_MASK 0x000F0000 /* SPI Divider Mask */
#define PERD0_U0DV_MASK 0x0000FF00 /* UART 0 Divider Mask */
#define PERD0_U1DV_MASK 0x000000FF /* UART 1 Divider Mask */
#if 0 /* Deprecated */
#define CNTRL_DCR_BASE 0x0f0
#define cpc0_pllmr0 (CNTRL_DCR_BASE+0x0) /* PLL mode register 0 */
#define cpc0_boot (CNTRL_DCR_BASE+0x1) /* Clock status register */
#define cpc0_epctl (CNTRL_DCR_BASE+0x3) /* EMAC to PHY control register */
#define cpc0_pllmr1 (CNTRL_DCR_BASE+0x4) /* PLL mode register 1 */
#define cpc0_ucr (CNTRL_DCR_BASE+0x5) /* UART control register */
#define cpc0_pci (CNTRL_DCR_BASE+0x9) /* PCI control register */
#define CPC0_PLLMR0 (CNTRL_DCR_BASE+0x0) /* PLL mode 0 register */
#define CPC0_BOOT (CNTRL_DCR_BASE+0x1) /* Chip Clock Status register */
#define CPC0_CR1 (CNTRL_DCR_BASE+0x2) /* Chip Control 1 register */
#define CPC0_EPRCSR (CNTRL_DCR_BASE+0x3) /* EMAC PHY Rcv Clk Src register*/
#define CPC0_PLLMR1 (CNTRL_DCR_BASE+0x4) /* PLL mode 1 register */
#define CPC0_UCR (CNTRL_DCR_BASE+0x5) /* UART Control register */
#define CPC0_SRR (CNTRL_DCR_BASE+0x6) /* Soft Reset register */
#define CPC0_JTAGID (CNTRL_DCR_BASE+0x7) /* JTAG ID register */
#define CPC0_SPARE (CNTRL_DCR_BASE+0x8) /* Spare DCR */
#define CPC0_PCI (CNTRL_DCR_BASE+0x9) /* PCI Control register */
/* Bit definitions */
#define PLLMR0_CPU_DIV_MASK 0x00300000 /* CPU clock divider */
#define PLLMR0_CPU_DIV_BYPASS 0x00000000
#define PLLMR0_CPU_DIV_2 0x00100000
#define PLLMR0_CPU_DIV_3 0x00200000
#define PLLMR0_CPU_DIV_4 0x00300000
#define PLLMR0_CPU_TO_PLB_MASK 0x00030000 /* CPU:PLB Frequency Divisor */
#define PLLMR0_CPU_PLB_DIV_1 0x00000000
#define PLLMR0_CPU_PLB_DIV_2 0x00010000
#define PLLMR0_CPU_PLB_DIV_3 0x00020000
#define PLLMR0_CPU_PLB_DIV_4 0x00030000
#define PLLMR0_OPB_TO_PLB_MASK 0x00003000 /* OPB:PLB Frequency Divisor */
#define PLLMR0_OPB_PLB_DIV_1 0x00000000
#define PLLMR0_OPB_PLB_DIV_2 0x00001000
#define PLLMR0_OPB_PLB_DIV_3 0x00002000
#define PLLMR0_OPB_PLB_DIV_4 0x00003000
#define PLLMR0_EXB_TO_PLB_MASK 0x00000300 /* External Bus:PLB Divisor */
#define PLLMR0_EXB_PLB_DIV_2 0x00000000
#define PLLMR0_EXB_PLB_DIV_3 0x00000100
#define PLLMR0_EXB_PLB_DIV_4 0x00000200
#define PLLMR0_EXB_PLB_DIV_5 0x00000300
#define PLLMR0_MAL_TO_PLB_MASK 0x00000030 /* MAL:PLB Divisor */
#define PLLMR0_MAL_PLB_DIV_1 0x00000000
#define PLLMR0_MAL_PLB_DIV_2 0x00000010
#define PLLMR0_MAL_PLB_DIV_3 0x00000020
#define PLLMR0_MAL_PLB_DIV_4 0x00000030
#define PLLMR0_PCI_TO_PLB_MASK 0x00000003 /* PCI:PLB Frequency Divisor */
#define PLLMR0_PCI_PLB_DIV_1 0x00000000
#define PLLMR0_PCI_PLB_DIV_2 0x00000001
#define PLLMR0_PCI_PLB_DIV_3 0x00000002
#define PLLMR0_PCI_PLB_DIV_4 0x00000003
#define PLLMR1_SSCS_MASK 0x80000000 /* Select system clock source */
#define PLLMR1_PLLR_MASK 0x40000000 /* PLL reset */
#define PLLMR1_FBMUL_MASK 0x00F00000 /* PLL feedback multiplier value */
#define PLLMR1_FBMUL_DIV_16 0x00000000
#define PLLMR1_FBMUL_DIV_1 0x00100000
#define PLLMR1_FBMUL_DIV_2 0x00200000
#define PLLMR1_FBMUL_DIV_3 0x00300000
#define PLLMR1_FBMUL_DIV_4 0x00400000
#define PLLMR1_FBMUL_DIV_5 0x00500000
#define PLLMR1_FBMUL_DIV_6 0x00600000
#define PLLMR1_FBMUL_DIV_7 0x00700000
#define PLLMR1_FBMUL_DIV_8 0x00800000
#define PLLMR1_FBMUL_DIV_9 0x00900000
#define PLLMR1_FBMUL_DIV_10 0x00A00000
#define PLLMR1_FBMUL_DIV_11 0x00B00000
#define PLLMR1_FBMUL_DIV_12 0x00C00000
#define PLLMR1_FBMUL_DIV_13 0x00D00000
#define PLLMR1_FBMUL_DIV_14 0x00E00000
#define PLLMR1_FBMUL_DIV_15 0x00F00000
#define PLLMR1_FWDVA_MASK 0x00070000 /* PLL forward divider A value */
#define PLLMR1_FWDVA_DIV_8 0x00000000
#define PLLMR1_FWDVA_DIV_7 0x00010000
#define PLLMR1_FWDVA_DIV_6 0x00020000
#define PLLMR1_FWDVA_DIV_5 0x00030000
#define PLLMR1_FWDVA_DIV_4 0x00040000
#define PLLMR1_FWDVA_DIV_3 0x00050000
#define PLLMR1_FWDVA_DIV_2 0x00060000
#define PLLMR1_FWDVA_DIV_1 0x00070000
#define PLLMR1_FWDVB_MASK 0x00007000 /* PLL forward divider B value */
#define PLLMR1_TUNING_MASK 0x000003FF /* PLL tune bits */
/* Defines for CPC0_EPRCSR register */
#define CPC0_EPRCSR_E0NFE 0x80000000
#define CPC0_EPRCSR_E1NFE 0x40000000
#define CPC0_EPRCSR_E1RPP 0x00000080
#define CPC0_EPRCSR_E0RPP 0x00000040
#define CPC0_EPRCSR_E1ERP 0x00000020
#define CPC0_EPRCSR_E0ERP 0x00000010
#define CPC0_EPRCSR_E1PCI 0x00000002
#define CPC0_EPRCSR_E0PCI 0x00000001
/* Defines for CPC0_BOOR Register */
#define CPC0_BOOT_SEP 0x00000002 /* serial EEPROM present */
/* Defines for CPC0_PLLMR1 Register fields */
#define PLL_ACTIVE 0x80000000
#define CPC0_PLLMR1_SSCS 0x80000000
#define PLL_RESET 0x40000000
#define CPC0_PLLMR1_PLLR 0x40000000
/* Feedback multiplier */
#define PLL_FBKDIV 0x00F00000
#define CPC0_PLLMR1_FBDV 0x00F00000
#define PLL_FBKDIV_16 0x00000000
#define PLL_FBKDIV_1 0x00100000
#define PLL_FBKDIV_2 0x00200000
#define PLL_FBKDIV_3 0x00300000
#define PLL_FBKDIV_4 0x00400000
#define PLL_FBKDIV_5 0x00500000
#define PLL_FBKDIV_6 0x00600000
#define PLL_FBKDIV_7 0x00700000
#define PLL_FBKDIV_8 0x00800000
#define PLL_FBKDIV_9 0x00900000
#define PLL_FBKDIV_10 0x00A00000
#define PLL_FBKDIV_11 0x00B00000
#define PLL_FBKDIV_12 0x00C00000
#define PLL_FBKDIV_13 0x00D00000
#define PLL_FBKDIV_14 0x00E00000
#define PLL_FBKDIV_15 0x00F00000
/* Forward A divisor */
#define PLL_FWDDIVA 0x00070000
#define CPC0_PLLMR1_FWDVA 0x00070000
#define PLL_FWDDIVA_8 0x00000000
#define PLL_FWDDIVA_7 0x00010000
#define PLL_FWDDIVA_6 0x00020000
#define PLL_FWDDIVA_5 0x00030000
#define PLL_FWDDIVA_4 0x00040000
#define PLL_FWDDIVA_3 0x00050000
#define PLL_FWDDIVA_2 0x00060000
#define PLL_FWDDIVA_1 0x00070000
/* Forward B divisor */
#define PLL_FWDDIVB 0x00007000
#define CPC0_PLLMR1_FWDVB 0x00007000
#define PLL_FWDDIVB_8 0x00000000
#define PLL_FWDDIVB_7 0x00001000
#define PLL_FWDDIVB_6 0x00002000
#define PLL_FWDDIVB_5 0x00003000
#define PLL_FWDDIVB_4 0x00004000
#define PLL_FWDDIVB_3 0x00005000
#define PLL_FWDDIVB_2 0x00006000
#define PLL_FWDDIVB_1 0x00007000
/* PLL tune bits */
#define PLL_TUNE_MASK 0x000003FF
#define PLL_TUNE_2_M_3 0x00000133 /* 2 <= M <= 3 */
#define PLL_TUNE_4_M_6 0x00000134 /* 3 < M <= 6 */
#define PLL_TUNE_7_M_10 0x00000138 /* 6 < M <= 10 */
#define PLL_TUNE_11_M_14 0x0000013C /* 10 < M <= 14 */
#define PLL_TUNE_15_M_40 0x0000023E /* 14 < M <= 40 */
#define PLL_TUNE_VCO_LOW 0x00000000 /* 500MHz <= VCO <= 800MHz */
#define PLL_TUNE_VCO_HI 0x00000080 /* 800MHz < VCO <= 1000MHz */
/* Defines for CPC0_PLLMR0 Register fields */
/* CPU divisor */
#define PLL_CPUDIV 0x00300000
#define CPC0_PLLMR0_CCDV 0x00300000
#define PLL_CPUDIV_1 0x00000000
#define PLL_CPUDIV_2 0x00100000
#define PLL_CPUDIV_3 0x00200000
#define PLL_CPUDIV_4 0x00300000
/* PLB divisor */
#define PLL_PLBDIV 0x00030000
#define CPC0_PLLMR0_CBDV 0x00030000
#define PLL_PLBDIV_1 0x00000000
#define PLL_PLBDIV_2 0x00010000
#define PLL_PLBDIV_3 0x00020000
#define PLL_PLBDIV_4 0x00030000
/* OPB divisor */
#define PLL_OPBDIV 0x00003000
#define CPC0_PLLMR0_OPDV 0x00003000
#define PLL_OPBDIV_1 0x00000000
#define PLL_OPBDIV_2 0x00001000
#define PLL_OPBDIV_3 0x00002000
#define PLL_OPBDIV_4 0x00003000
/* EBC divisor */
#define PLL_EXTBUSDIV 0x00000300
#define CPC0_PLLMR0_EPDV 0x00000300
#define PLL_EXTBUSDIV_2 0x00000000
#define PLL_EXTBUSDIV_3 0x00000100
#define PLL_EXTBUSDIV_4 0x00000200
#define PLL_EXTBUSDIV_5 0x00000300
/* MAL divisor */
#define PLL_MALDIV 0x00000030
#define CPC0_PLLMR0_MPDV 0x00000030
#define PLL_MALDIV_1 0x00000000
#define PLL_MALDIV_2 0x00000010
#define PLL_MALDIV_3 0x00000020
#define PLL_MALDIV_4 0x00000030
/* PCI divisor */
#define PLL_PCIDIV 0x00000003
#define CPC0_PLLMR0_PPFD 0x00000003
#define PLL_PCIDIV_1 0x00000000
#define PLL_PCIDIV_2 0x00000001
#define PLL_PCIDIV_3 0x00000002
#define PLL_PCIDIV_4 0x00000003
/*
*-------------------------------------------------------------------------------
* PLL settings for 266MHz CPU, 133MHz PLB/SDRAM, 66MHz EBC, 33MHz PCI,
* assuming a 33.3MHz input clock to the 405EP.
*-------------------------------------------------------------------------------
*/
#define PLLMR0_266_133_66 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
PLL_OPBDIV_2 | PLL_EXTBUSDIV_2 | \
PLL_MALDIV_1 | PLL_PCIDIV_4)
#define PLLMR1_266_133_66 (PLL_FBKDIV_8 | \
PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \
PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
#define PLLMR0_133_66_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_1 | \
PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \
PLL_MALDIV_1 | PLL_PCIDIV_4)
#define PLLMR1_133_66_66_33 (PLL_FBKDIV_4 | \
PLL_FWDDIVA_6 | PLL_FWDDIVB_6 | \
PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
#define PLLMR0_200_100_50_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 | \
PLL_MALDIV_1 | PLL_PCIDIV_4)
#define PLLMR1_200_100_50_33 (PLL_FBKDIV_6 | \
PLL_FWDDIVA_4 | PLL_FWDDIVB_4 | \
PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
#define PLLMR0_266_133_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \
PLL_MALDIV_1 | PLL_PCIDIV_4)
#define PLLMR1_266_133_66_33 (PLL_FBKDIV_8 | \
PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \
PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
#define PLLMR0_266_66_33_33 (PLL_CPUDIV_1 | PLL_PLBDIV_4 | \
PLL_OPBDIV_2 | PLL_EXTBUSDIV_2 | \
PLL_MALDIV_1 | PLL_PCIDIV_2)
#define PLLMR1_266_66_33_33 (PLL_FBKDIV_8 | \
PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \
PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
/*
* PLL Voltage Controlled Oscillator (VCO) definitions
* Maximum and minimum values (in MHz) for correct PLL operation.
*/
#define VCO_MIN 500
#define VCO_MAX 1000
#endif /* #if 0 */
#else /* #ifdef CONFIG_405EP */
/******************************************************************************
* Control
@ -578,6 +940,121 @@
/******************************************************************************
* Memory Access Layer
******************************************************************************/
#if defined(CONFIG_405EZ)
#define MAL_DCR_BASE 0x380
#define malmcr (MAL_DCR_BASE+0x00) /* MAL Config reg */
#define malesr (MAL_DCR_BASE+0x01) /* Err Status reg (Read/Clear)*/
#define malier (MAL_DCR_BASE+0x02) /* Interrupt enable reg */
#define maldbr (MAL_DCR_BASE+0x03) /* Mal Debug reg (Read only) */
#define maltxcasr (MAL_DCR_BASE+0x04) /* TX Channel active reg (set)*/
#define maltxcarr (MAL_DCR_BASE+0x05) /* TX Channel active reg (Reset) */
#define maltxeobisr (MAL_DCR_BASE+0x06) /* TX End of buffer int status reg */
#define maltxdeir (MAL_DCR_BASE+0x07) /* TX Descr. Error Int reg */
/* 0x08-0x0F Reserved */
#define malrxcasr (MAL_DCR_BASE+0x10) /* RX Channel active reg (set)*/
#define malrxcarr (MAL_DCR_BASE+0x11) /* RX Channel active reg (Reset) */
#define malrxeobisr (MAL_DCR_BASE+0x12) /* RX End of buffer int status reg */
#define malrxdeir (MAL_DCR_BASE+0x13) /* RX Descr. Error Int reg */
/* 0x14-0x1F Reserved */
#define maltxctp0r (MAL_DCR_BASE+0x20) /* TX 0 Channel table ptr reg */
#define maltxctp1r (MAL_DCR_BASE+0x21) /* TX 1 Channel table ptr reg */
#define maltxctp2r (MAL_DCR_BASE+0x22) /* TX 2 Channel table ptr reg */
#define maltxctp3r (MAL_DCR_BASE+0x23) /* TX 3 Channel table ptr reg */
#define maltxctp4r (MAL_DCR_BASE+0x24) /* TX 4 Channel table ptr reg */
#define maltxctp5r (MAL_DCR_BASE+0x25) /* TX 5 Channel table ptr reg */
#define maltxctp6r (MAL_DCR_BASE+0x26) /* TX 6 Channel table ptr reg */
#define maltxctp7r (MAL_DCR_BASE+0x27) /* TX 7 Channel table ptr reg */
#define maltxctp8r (MAL_DCR_BASE+0x28) /* TX 8 Channel table ptr reg */
#define maltxctp9r (MAL_DCR_BASE+0x29) /* TX 9 Channel table ptr reg */
#define maltxctp10r (MAL_DCR_BASE+0x2A) /* TX 10 Channel table ptr reg */
#define maltxctp11r (MAL_DCR_BASE+0x2B) /* TX 11 Channel table ptr reg */
#define maltxctp12r (MAL_DCR_BASE+0x2C) /* TX 12 Channel table ptr reg */
#define maltxctp13r (MAL_DCR_BASE+0x2D) /* TX 13 Channel table ptr reg */
#define maltxctp14r (MAL_DCR_BASE+0x2E) /* TX 14 Channel table ptr reg */
#define maltxctp15r (MAL_DCR_BASE+0x2F) /* TX 15 Channel table ptr reg */
#define maltxctp16r (MAL_DCR_BASE+0x30) /* TX 16 Channel table ptr reg */
#define maltxctp17r (MAL_DCR_BASE+0x31) /* TX 17 Channel table ptr reg */
#define maltxctp18r (MAL_DCR_BASE+0x32) /* TX 18 Channel table ptr reg */
#define maltxctp19r (MAL_DCR_BASE+0x33) /* TX 19 Channel table ptr reg */
#define maltxctp20r (MAL_DCR_BASE+0x34) /* TX 20 Channel table ptr reg */
#define maltxctp21r (MAL_DCR_BASE+0x35) /* TX 21 Channel table ptr reg */
#define maltxctp22r (MAL_DCR_BASE+0x36) /* TX 22 Channel table ptr reg */
#define maltxctp23r (MAL_DCR_BASE+0x37) /* TX 23 Channel table ptr reg */
#define maltxctp24r (MAL_DCR_BASE+0x38) /* TX 24 Channel table ptr reg */
#define maltxctp25r (MAL_DCR_BASE+0x39) /* TX 25 Channel table ptr reg */
#define maltxctp26r (MAL_DCR_BASE+0x3A) /* TX 26 Channel table ptr reg */
#define maltxctp27r (MAL_DCR_BASE+0x3B) /* TX 27 Channel table ptr reg */
#define maltxctp28r (MAL_DCR_BASE+0x3C) /* TX 28 Channel table ptr reg */
#define maltxctp29r (MAL_DCR_BASE+0x3D) /* TX 29 Channel table ptr reg */
#define maltxctp30r (MAL_DCR_BASE+0x3E) /* TX 30 Channel table ptr reg */
#define maltxctp31r (MAL_DCR_BASE+0x3F) /* TX 31 Channel table ptr reg */
#define malrxctp0r (MAL_DCR_BASE+0x40) /* RX 0 Channel table ptr reg */
#define malrxctp1r (MAL_DCR_BASE+0x41) /* RX 1 Channel table ptr reg */
#define malrxctp2r (MAL_DCR_BASE+0x42) /* RX 2 Channel table ptr reg */
#define malrxctp3r (MAL_DCR_BASE+0x43) /* RX 3 Channel table ptr reg */
#define malrxctp4r (MAL_DCR_BASE+0x44) /* RX 4 Channel table ptr reg */
#define malrxctp5r (MAL_DCR_BASE+0x45) /* RX 5 Channel table ptr reg */
#define malrxctp6r (MAL_DCR_BASE+0x46) /* RX 6 Channel table ptr reg */
#define malrxctp7r (MAL_DCR_BASE+0x47) /* RX 7 Channel table ptr reg */
#define malrxctp8r (MAL_DCR_BASE+0x48) /* RX 8 Channel table ptr reg */
#define malrxctp9r (MAL_DCR_BASE+0x49) /* RX 9 Channel table ptr reg */
#define malrxctp10r (MAL_DCR_BASE+0x4A) /* RX 10 Channel table ptr reg */
#define malrxctp11r (MAL_DCR_BASE+0x4B) /* RX 11 Channel table ptr reg */
#define malrxctp12r (MAL_DCR_BASE+0x4C) /* RX 12 Channel table ptr reg */
#define malrxctp13r (MAL_DCR_BASE+0x4D) /* RX 13 Channel table ptr reg */
#define malrxctp14r (MAL_DCR_BASE+0x4E) /* RX 14 Channel table ptr reg */
#define malrxctp15r (MAL_DCR_BASE+0x4F) /* RX 15 Channel table ptr reg */
#define malrxctp16r (MAL_DCR_BASE+0x50) /* RX 16 Channel table ptr reg */
#define malrxctp17r (MAL_DCR_BASE+0x51) /* RX 17 Channel table ptr reg */
#define malrxctp18r (MAL_DCR_BASE+0x52) /* RX 18 Channel table ptr reg */
#define malrxctp19r (MAL_DCR_BASE+0x53) /* RX 19 Channel table ptr reg */
#define malrxctp20r (MAL_DCR_BASE+0x54) /* RX 20 Channel table ptr reg */
#define malrxctp21r (MAL_DCR_BASE+0x55) /* RX 21 Channel table ptr reg */
#define malrxctp22r (MAL_DCR_BASE+0x56) /* RX 22 Channel table ptr reg */
#define malrxctp23r (MAL_DCR_BASE+0x57) /* RX 23 Channel table ptr reg */
#define malrxctp24r (MAL_DCR_BASE+0x58) /* RX 24 Channel table ptr reg */
#define malrxctp25r (MAL_DCR_BASE+0x59) /* RX 25 Channel table ptr reg */
#define malrxctp26r (MAL_DCR_BASE+0x5A) /* RX 26 Channel table ptr reg */
#define malrxctp27r (MAL_DCR_BASE+0x5B) /* RX 27 Channel table ptr reg */
#define malrxctp28r (MAL_DCR_BASE+0x5C) /* RX 28 Channel table ptr reg */
#define malrxctp29r (MAL_DCR_BASE+0x5D) /* RX 29 Channel table ptr reg */
#define malrxctp30r (MAL_DCR_BASE+0x5E) /* RX 30 Channel table ptr reg */
#define malrxctp31r (MAL_DCR_BASE+0x5F) /* RX 31 Channel table ptr reg */
#define malrcbs0 (MAL_DCR_BASE+0x60) /* RX 0 Channel buffer size reg */
#define malrcbs1 (MAL_DCR_BASE+0x61) /* RX 1 Channel buffer size reg */
#define malrcbs2 (MAL_DCR_BASE+0x62) /* RX 2 Channel buffer size reg */
#define malrcbs3 (MAL_DCR_BASE+0x63) /* RX 3 Channel buffer size reg */
#define malrcbs4 (MAL_DCR_BASE+0x64) /* RX 4 Channel buffer size reg */
#define malrcbs5 (MAL_DCR_BASE+0x65) /* RX 5 Channel buffer size reg */
#define malrcbs6 (MAL_DCR_BASE+0x66) /* RX 6 Channel buffer size reg */
#define malrcbs7 (MAL_DCR_BASE+0x67) /* RX 7 Channel buffer size reg */
#define malrcbs8 (MAL_DCR_BASE+0x68) /* RX 8 Channel buffer size reg */
#define malrcbs9 (MAL_DCR_BASE+0x69) /* RX 9 Channel buffer size reg */
#define malrcbs10 (MAL_DCR_BASE+0x6A) /* RX 10 Channel buffer size reg */
#define malrcbs11 (MAL_DCR_BASE+0x6B) /* RX 11 Channel buffer size reg */
#define malrcbs12 (MAL_DCR_BASE+0x6C) /* RX 12 Channel buffer size reg */
#define malrcbs13 (MAL_DCR_BASE+0x6D) /* RX 13 Channel buffer size reg */
#define malrcbs14 (MAL_DCR_BASE+0x6E) /* RX 14 Channel buffer size reg */
#define malrcbs15 (MAL_DCR_BASE+0x6F) /* RX 15 Channel buffer size reg */
#define malrcbs16 (MAL_DCR_BASE+0x70) /* RX 16 Channel buffer size reg */
#define malrcbs17 (MAL_DCR_BASE+0x71) /* RX 17 Channel buffer size reg */
#define malrcbs18 (MAL_DCR_BASE+0x72) /* RX 18 Channel buffer size reg */
#define malrcbs19 (MAL_DCR_BASE+0x73) /* RX 19 Channel buffer size reg */
#define malrcbs20 (MAL_DCR_BASE+0x74) /* RX 20 Channel buffer size reg */
#define malrcbs21 (MAL_DCR_BASE+0x75) /* RX 21 Channel buffer size reg */
#define malrcbs22 (MAL_DCR_BASE+0x76) /* RX 22 Channel buffer size reg */
#define malrcbs23 (MAL_DCR_BASE+0x77) /* RX 23 Channel buffer size reg */
#define malrcbs24 (MAL_DCR_BASE+0x78) /* RX 24 Channel buffer size reg */
#define malrcbs25 (MAL_DCR_BASE+0x79) /* RX 25 Channel buffer size reg */
#define malrcbs26 (MAL_DCR_BASE+0x7A) /* RX 26 Channel buffer size reg */
#define malrcbs27 (MAL_DCR_BASE+0x7B) /* RX 27 Channel buffer size reg */
#define malrcbs28 (MAL_DCR_BASE+0x7C) /* RX 28 Channel buffer size reg */
#define malrcbs29 (MAL_DCR_BASE+0x7D) /* RX 29 Channel buffer size reg */
#define malrcbs30 (MAL_DCR_BASE+0x7E) /* RX 30 Channel buffer size reg */
#define malrcbs31 (MAL_DCR_BASE+0x7F) /* RX 31 Channel buffer size reg */
#else /* !defined(CONFIG_405EZ) */
#define MAL_DCR_BASE 0x180
#define malmcr (MAL_DCR_BASE+0x00) /* MAL Config reg */
#define malesr (MAL_DCR_BASE+0x01) /* Error Status reg (Read/Clear) */
@ -598,6 +1075,7 @@
#define malrxctp1r (MAL_DCR_BASE+0x41) /* RX 1 Channel table pointer reg */
#define malrcbs0 (MAL_DCR_BASE+0x60) /* RX 0 Channel buffer size reg */
#define malrcbs1 (MAL_DCR_BASE+0x61) /* RX 1 Channel buffer size reg */
#endif /* defined(CONFIG_405EZ) */
/*-----------------------------------------------------------------------------
| IIC Register Offsets
@ -635,15 +1113,76 @@
/******************************************************************************
* On Chip Memory
******************************************************************************/
#if defined(CONFIG_405EZ)
#define OCM_DCR_BASE 0x020
#define ocmplb3cr1 (OCM_DCR_BASE+0x00) /* OCM PLB3 Bank 1 Config Reg */
#define ocmplb3cr2 (OCM_DCR_BASE+0x01) /* OCM PLB3 Bank 2 Config Reg */
#define ocmplb3bear (OCM_DCR_BASE+0x02) /* OCM PLB3 Bus Error Add Reg */
#define ocmplb3besr0 (OCM_DCR_BASE+0x03) /* OCM PLB3 Bus Error Stat Reg 0 */
#define ocmplb3besr1 (OCM_DCR_BASE+0x04) /* OCM PLB3 Bus Error Stat Reg 1 */
#define ocmcid (OCM_DCR_BASE+0x05) /* OCM Core ID */
#define ocmrevid (OCM_DCR_BASE+0x06) /* OCM Revision ID */
#define ocmplb3dpc (OCM_DCR_BASE+0x07) /* OCM PLB3 Data Parity Check */
#define ocmdscr1 (OCM_DCR_BASE+0x08) /* OCM D-side Bank 1 Config Reg */
#define ocmdscr2 (OCM_DCR_BASE+0x09) /* OCM D-side Bank 2 Config Reg */
#define ocmiscr1 (OCM_DCR_BASE+0x0A) /* OCM I-side Bank 1 Config Reg */
#define ocmiscr2 (OCM_DCR_BASE+0x0B) /* OCM I-side Bank 2 Config Reg */
#define ocmdsisdpc (OCM_DCR_BASE+0x0C) /* OCM D-side/I-side Data Par Chk*/
#define ocmdsisbear (OCM_DCR_BASE+0x0D) /* OCM D-side/I-side Bus Err Addr*/
#define ocmdsisbesr (OCM_DCR_BASE+0x0E) /* OCM D-side/I-side Bus Err Stat*/
#else
#define OCM_DCR_BASE 0x018
#define ocmisarc (OCM_DCR_BASE+0x00) /* OCM I-side address compare reg */
#define ocmiscntl (OCM_DCR_BASE+0x01) /* OCM I-side control reg */
#define ocmdsarc (OCM_DCR_BASE+0x02) /* OCM D-side address compare reg */
#define ocmdscntl (OCM_DCR_BASE+0x03) /* OCM D-side control reg */
#endif /* CONFIG_405EZ */
/******************************************************************************
* GPIO macro register defines
******************************************************************************/
#if defined(CONFIG_405EZ)
/* Only the 405EZ has 2 GPIOs */
#define GPIO_BASE 0xEF600700
#define GPIO0_OR (GPIO_BASE+0x0)
#define GPIO0_TCR (GPIO_BASE+0x4)
#define GPIO0_OSRL (GPIO_BASE+0x8)
#define GPIO0_OSRH (GPIO_BASE+0xC)
#define GPIO0_TSRL (GPIO_BASE+0x10)
#define GPIO0_TSRH (GPIO_BASE+0x14)
#define GPIO0_ODR (GPIO_BASE+0x18)
#define GPIO0_IR (GPIO_BASE+0x1C)
#define GPIO0_RR1 (GPIO_BASE+0x20)
#define GPIO0_RR2 (GPIO_BASE+0x24)
#define GPIO0_RR3 (GPIO_BASE+0x28)
#define GPIO0_ISR1L (GPIO_BASE+0x30)
#define GPIO0_ISR1H (GPIO_BASE+0x34)
#define GPIO0_ISR2L (GPIO_BASE+0x38)
#define GPIO0_ISR2H (GPIO_BASE+0x3C)
#define GPIO0_ISR3L (GPIO_BASE+0x40)
#define GPIO0_ISR3H (GPIO_BASE+0x44)
#define GPIO1_BASE 0xEF600800
#define GPIO1_OR (GPIO1_BASE+0x0)
#define GPIO1_TCR (GPIO1_BASE+0x4)
#define GPIO1_OSRL (GPIO1_BASE+0x8)
#define GPIO1_OSRH (GPIO1_BASE+0xC)
#define GPIO1_TSRL (GPIO1_BASE+0x10)
#define GPIO1_TSRH (GPIO1_BASE+0x14)
#define GPIO1_ODR (GPIO1_BASE+0x18)
#define GPIO1_IR (GPIO1_BASE+0x1C)
#define GPIO1_RR1 (GPIO1_BASE+0x20)
#define GPIO1_RR2 (GPIO1_BASE+0x24)
#define GPIO1_RR3 (GPIO1_BASE+0x28)
#define GPIO1_ISR1L (GPIO1_BASE+0x30)
#define GPIO1_ISR1H (GPIO1_BASE+0x34)
#define GPIO1_ISR2L (GPIO1_BASE+0x38)
#define GPIO1_ISR2H (GPIO1_BASE+0x3C)
#define GPIO1_ISR3L (GPIO1_BASE+0x40)
#define GPIO1_ISR3H (GPIO1_BASE+0x44)
#else /* !405EZ */
#define GPIO_BASE 0xEF600700
#define GPIO0_OR (GPIO_BASE+0x0)
#define GPIO0_TCR (GPIO_BASE+0x4)
@ -660,6 +1199,7 @@
#define GPIO0_ISR2H (GPIO_BASE+0x38)
#define GPIO0_ISR2L (GPIO_BASE+0x3C)
#endif /* CONFIG_405EZ */
/*
* Macro for accessing the indirect EBC register

View File

@ -130,13 +130,13 @@ typedef struct emac_4xx_hw_st {
#if defined(CONFIG_440GX)
#define EMAC_NUM_DEV 4
#define EMAC_NUM_DEV 4
#elif (defined(CONFIG_440) || defined(CONFIG_405EP)) && \
defined(CONFIG_NET_MULTI) && \
!defined(CONFIG_440SP) && !defined(CONFIG_440SPE)
#define EMAC_NUM_DEV 2
#define EMAC_NUM_DEV 2
#else
#define EMAC_NUM_DEV 1
#define EMAC_NUM_DEV 1
#endif
#ifdef CONFIG_IBM_EMAC4_V4 /* EMAC4 V4 changed bit setting */
@ -153,16 +153,16 @@ typedef struct emac_4xx_hw_st {
/*ZMII Bridge Register addresses */
#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
#define ZMII_BASE (CFG_PERIPHERAL_BASE + 0x0D00)
#define ZMII_BASE (CFG_PERIPHERAL_BASE + 0x0D00)
#else
#define ZMII_BASE (CFG_PERIPHERAL_BASE + 0x0780)
#define ZMII_BASE (CFG_PERIPHERAL_BASE + 0x0780)
#endif
#define ZMII_FER (ZMII_BASE)
#define ZMII_SSR (ZMII_BASE + 4)
#define ZMII_SMIISR (ZMII_BASE + 8)
#define ZMII_FER (ZMII_BASE)
#define ZMII_SSR (ZMII_BASE + 4)
#define ZMII_SMIISR (ZMII_BASE + 8)
#define ZMII_RMII 0x22000000
#define ZMII_MDI0 0x80000000
#define ZMII_RMII 0x22000000
#define ZMII_MDI0 0x80000000
/* ZMII FER Register Bit Definitions */
#define ZMII_FER_DIS (0x0)
@ -299,49 +299,41 @@ typedef struct emac_4xx_hw_st {
#if defined(CONFIG_440)
#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
#define EMAC_BASE (CFG_PERIPHERAL_BASE + 0x0E00)
#define EMAC_BASE (CFG_PERIPHERAL_BASE + 0x0E00)
#else
#define EMAC_BASE (CFG_PERIPHERAL_BASE + 0x0800)
#define EMAC_BASE (CFG_PERIPHERAL_BASE + 0x0800)
#endif
#else
#define EMAC_BASE 0xEF600800
#if defined(CONFIG_405EZ)
#define EMAC_BASE 0xEF600900
#else
#define EMAC_BASE 0xEF600800
#endif
#endif
#define EMAC_M0 (EMAC_BASE)
#define EMAC_M1 (EMAC_BASE + 4)
#define EMAC_TXM0 (EMAC_BASE + 8)
#define EMAC_TXM1 (EMAC_BASE + 12)
#define EMAC_RXM (EMAC_BASE + 16)
#define EMAC_ISR (EMAC_BASE + 20)
#define EMAC_IER (EMAC_BASE + 24)
#define EMAC_IAH (EMAC_BASE + 28)
#define EMAC_IAL (EMAC_BASE + 32)
#define EMAC_VLAN_TPID_REG (EMAC_BASE + 36)
#define EMAC_VLAN_TCI_REG (EMAC_BASE + 40)
#define EMAC_M0 (EMAC_BASE)
#define EMAC_M1 (EMAC_BASE + 4)
#define EMAC_TXM0 (EMAC_BASE + 8)
#define EMAC_TXM1 (EMAC_BASE + 12)
#define EMAC_RXM (EMAC_BASE + 16)
#define EMAC_ISR (EMAC_BASE + 20)
#define EMAC_IER (EMAC_BASE + 24)
#define EMAC_IAH (EMAC_BASE + 28)
#define EMAC_IAL (EMAC_BASE + 32)
#define EMAC_PAUSE_TIME_REG (EMAC_BASE + 44)
#define EMAC_IND_HASH_1 (EMAC_BASE + 48)
#define EMAC_IND_HASH_2 (EMAC_BASE + 52)
#define EMAC_IND_HASH_3 (EMAC_BASE + 56)
#define EMAC_IND_HASH_4 (EMAC_BASE + 60)
#define EMAC_GRP_HASH_1 (EMAC_BASE + 64)
#define EMAC_GRP_HASH_2 (EMAC_BASE + 68)
#define EMAC_GRP_HASH_3 (EMAC_BASE + 72)
#define EMAC_GRP_HASH_4 (EMAC_BASE + 76)
#define EMAC_LST_SRC_LOW (EMAC_BASE + 80)
#define EMAC_LST_SRC_HI (EMAC_BASE + 84)
#define EMAC_I_FRAME_GAP_REG (EMAC_BASE + 88)
#define EMAC_STACR (EMAC_BASE + 92)
#define EMAC_TRTR (EMAC_BASE + 96)
#define EMAC_RX_HI_LO_WMARK (EMAC_BASE + 100)
#define EMAC_STACR (EMAC_BASE + 92)
#define EMAC_TRTR (EMAC_BASE + 96)
#define EMAC_RX_HI_LO_WMARK (EMAC_BASE + 100)
/* bit definitions */
/* MODE REG 0 */
#define EMAC_M0_RXI (0x80000000)
#define EMAC_M0_TXI (0x40000000)
#define EMAC_M0_SRST (0x20000000)
#define EMAC_M0_TXE (0x10000000)
#define EMAC_M0_RXE (0x08000000)
#define EMAC_M0_WKE (0x04000000)
#define EMAC_M0_RXI (0x80000000)
#define EMAC_M0_TXI (0x40000000)
#define EMAC_M0_SRST (0x20000000)
#define EMAC_M0_TXE (0x10000000)
#define EMAC_M0_RXE (0x08000000)
#define EMAC_M0_WKE (0x04000000)
/* on 440GX EMAC_MR1 has a different layout! */
#if defined(CONFIG_440GX) || \
@ -351,23 +343,23 @@ typedef struct emac_4xx_hw_st {
#define EMAC_M1_FDE (0x80000000)
#define EMAC_M1_ILE (0x40000000)
#define EMAC_M1_VLE (0x20000000)
#define EMAC_M1_EIFC (0x10000000)
#define EMAC_M1_APP (0x08000000)
#define EMAC_M1_RSVD (0x06000000)
#define EMAC_M1_IST (0x01000000)
#define EMAC_M1_MF_1000MBPS (0x00800000) /* 0's for 10MBPS */
#define EMAC_M1_MF_100MBPS (0x00400000)
#define EMAC_M1_RFS_16K (0x00280000) /* ~4k for 512 byte */
#define EMAC_M1_RFS_8K (0x00200000) /* ~4k for 512 byte */
#define EMAC_M1_RFS_4K (0x00180000) /* ~4k for 512 byte */
#define EMAC_M1_RFS_2K (0x00100000)
#define EMAC_M1_RFS_1K (0x00080000)
#define EMAC_M1_TX_FIFO_16K (0x00050000) /* 0's for 512 byte */
#define EMAC_M1_TX_FIFO_8K (0x00040000)
#define EMAC_M1_TX_FIFO_4K (0x00030000)
#define EMAC_M1_EIFC (0x10000000)
#define EMAC_M1_APP (0x08000000)
#define EMAC_M1_RSVD (0x06000000)
#define EMAC_M1_IST (0x01000000)
#define EMAC_M1_MF_1000MBPS (0x00800000) /* 0's for 10MBPS */
#define EMAC_M1_MF_100MBPS (0x00400000)
#define EMAC_M1_RFS_16K (0x00280000) /* ~4k for 512 byte */
#define EMAC_M1_RFS_8K (0x00200000) /* ~4k for 512 byte */
#define EMAC_M1_RFS_4K (0x00180000) /* ~4k for 512 byte */
#define EMAC_M1_RFS_2K (0x00100000)
#define EMAC_M1_RFS_1K (0x00080000)
#define EMAC_M1_TX_FIFO_16K (0x00050000) /* 0's for 512 byte */
#define EMAC_M1_TX_FIFO_8K (0x00040000)
#define EMAC_M1_TX_FIFO_4K (0x00030000)
#define EMAC_M1_TX_FIFO_2K (0x00020000)
#define EMAC_M1_TX_FIFO_1K (0x00010000)
#define EMAC_M1_TR_MULTI (0x00008000) /* 0'x for single packet */
#define EMAC_M1_TX_FIFO_1K (0x00010000)
#define EMAC_M1_TR_MULTI (0x00008000) /* 0'x for single packet */
#define EMAC_M1_MWSW (0x00007000)
#define EMAC_M1_JUMBO_ENABLE (0x00000800)
#define EMAC_M1_IPPA (0x000007c0)
@ -378,34 +370,34 @@ typedef struct emac_4xx_hw_st {
#define EMAC_M1_RSVD1 (0x00000007)
#else /* defined(CONFIG_440GX) */
/* EMAC_MR1 is the same on 405GP, 405GPr, 405EP, 440GP, 440EP */
#define EMAC_M1_FDE 0x80000000
#define EMAC_M1_ILE 0x40000000
#define EMAC_M1_VLE 0x20000000
#define EMAC_M1_EIFC 0x10000000
#define EMAC_M1_APP 0x08000000
#define EMAC_M1_AEMI 0x02000000
#define EMAC_M1_IST 0x01000000
#define EMAC_M1_MF_1000MBPS 0x00800000 /* 0's for 10MBPS */
#define EMAC_M1_MF_100MBPS 0x00400000
#define EMAC_M1_RFS_4K 0x00300000 /* ~4k for 512 byte */
#define EMAC_M1_RFS_2K 0x00200000
#define EMAC_M1_RFS_1K 0x00100000
#define EMAC_M1_TX_FIFO_2K 0x00080000 /* 0's for 512 byte */
#define EMAC_M1_TX_FIFO_1K 0x00040000
#define EMAC_M1_TR0_DEPEND 0x00010000 /* 0'x for single packet */
#define EMAC_M1_TR0_MULTI 0x00008000
#define EMAC_M1_TR1_DEPEND 0x00004000
#define EMAC_M1_TR1_MULTI 0x00002000
#define EMAC_M1_FDE 0x80000000
#define EMAC_M1_ILE 0x40000000
#define EMAC_M1_VLE 0x20000000
#define EMAC_M1_EIFC 0x10000000
#define EMAC_M1_APP 0x08000000
#define EMAC_M1_AEMI 0x02000000
#define EMAC_M1_IST 0x01000000
#define EMAC_M1_MF_1000MBPS 0x00800000 /* 0's for 10MBPS */
#define EMAC_M1_MF_100MBPS 0x00400000
#define EMAC_M1_RFS_4K 0x00300000 /* ~4k for 512 byte */
#define EMAC_M1_RFS_2K 0x00200000
#define EMAC_M1_RFS_1K 0x00100000
#define EMAC_M1_TX_FIFO_2K 0x00080000 /* 0's for 512 byte */
#define EMAC_M1_TX_FIFO_1K 0x00040000
#define EMAC_M1_TR0_DEPEND 0x00010000 /* 0'x for single packet */
#define EMAC_M1_TR0_MULTI 0x00008000
#define EMAC_M1_TR1_DEPEND 0x00004000
#define EMAC_M1_TR1_MULTI 0x00002000
#if defined(CONFIG_440EP) || defined(CONFIG_440GR)
#define EMAC_M1_JUMBO_ENABLE 0x00001000
#define EMAC_M1_JUMBO_ENABLE 0x00001000
#endif /* defined(CONFIG_440EP) || defined(CONFIG_440GR) */
#endif /* defined(CONFIG_440GX) */
/* Transmit Mode Register 0 */
#define EMAC_TXM0_GNP0 (0x80000000)
#define EMAC_TXM0_GNP1 (0x40000000)
#define EMAC_TXM0_GNPD (0x20000000)
#define EMAC_TXM0_FC (0x10000000)
#define EMAC_TXM0_GNP0 (0x80000000)
#define EMAC_TXM0_GNP1 (0x40000000)
#define EMAC_TXM0_GNPD (0x20000000)
#define EMAC_TXM0_FC (0x10000000)
/* Receive Mode Register */
#define EMAC_RMR_SP (0x80000000)
@ -427,39 +419,38 @@ typedef struct emac_4xx_hw_st {
#define EMAC_ISR_PP (0x01000000)
#define EMAC_ISR_BP (0x00800000)
#define EMAC_ISR_RP (0x00400000)
#define EMAC_ISR_SE (0x00200000)
#define EMAC_ISR_SYE (0x00100000)
#define EMAC_ISR_BFCS (0x00080000)
#define EMAC_ISR_PTLE (0x00040000)
#define EMAC_ISR_ORE (0x00020000)
#define EMAC_ISR_IRE (0x00010000)
#define EMAC_ISR_DBDM (0x00000200)
#define EMAC_ISR_DB0 (0x00000100)
#define EMAC_ISR_SE0 (0x00000080)
#define EMAC_ISR_TE0 (0x00000040)
#define EMAC_ISR_DB1 (0x00000020)
#define EMAC_ISR_SE1 (0x00000010)
#define EMAC_ISR_TE1 (0x00000008)
#define EMAC_ISR_MOS (0x00000002)
#define EMAC_ISR_MOF (0x00000001)
#define EMAC_ISR_SE (0x00200000)
#define EMAC_ISR_SYE (0x00100000)
#define EMAC_ISR_BFCS (0x00080000)
#define EMAC_ISR_PTLE (0x00040000)
#define EMAC_ISR_ORE (0x00020000)
#define EMAC_ISR_IRE (0x00010000)
#define EMAC_ISR_DBDM (0x00000200)
#define EMAC_ISR_DB0 (0x00000100)
#define EMAC_ISR_SE0 (0x00000080)
#define EMAC_ISR_TE0 (0x00000040)
#define EMAC_ISR_DB1 (0x00000020)
#define EMAC_ISR_SE1 (0x00000010)
#define EMAC_ISR_TE1 (0x00000008)
#define EMAC_ISR_MOS (0x00000002)
#define EMAC_ISR_MOF (0x00000001)
/* STA CONTROL REG */
#define EMAC_STACR_OC (0x00008000)
#define EMAC_STACR_PHYE (0x00004000)
#define EMAC_STACR_OC (0x00008000)
#define EMAC_STACR_PHYE (0x00004000)
#ifdef CONFIG_IBM_EMAC4_V4 /* EMAC4 V4 changed bit setting */
#define EMAC_STACR_INDIRECT_MODE (0x00002000)
#define EMAC_STACR_WRITE (0x00000800) /* $BUC */
#define EMAC_STACR_READ (0x00001000) /* $BUC */
#define EMAC_STACR_OP_MASK (0x00001800)
#define EMAC_STACR_MDIO_ADDR (0x00000000)
#define EMAC_STACR_MDIO_WRITE (0x00000800)
#define EMAC_STACR_MDIO_READ (0x00001800)
#define EMAC_STACR_MDIO_READ_INC (0x00001000)
#define EMAC_STACR_INDIRECT_MODE (0x00002000)
#define EMAC_STACR_WRITE (0x00000800) /* $BUC */
#define EMAC_STACR_READ (0x00001000) /* $BUC */
#define EMAC_STACR_OP_MASK (0x00001800)
#define EMAC_STACR_MDIO_ADDR (0x00000000)
#define EMAC_STACR_MDIO_WRITE (0x00000800)
#define EMAC_STACR_MDIO_READ (0x00001800)
#define EMAC_STACR_MDIO_READ_INC (0x00001000)
#else
#define EMAC_STACR_WRITE (0x00002000)
#define EMAC_STACR_READ (0x00001000)
#define EMAC_STACR_WRITE (0x00002000)
#define EMAC_STACR_READ (0x00001000)
#endif
#define EMAC_STACR_CLK_83MHZ (0x00000800) /* 0's for 50Mhz */
@ -467,9 +458,9 @@ typedef struct emac_4xx_hw_st {
#define EMAC_STACR_CLK_100MHZ (0x00000C00)
/* Transmit Request Threshold Register */
#define EMAC_TRTR_256 (0x18000000) /* 0's for 64 Bytes */
#define EMAC_TRTR_192 (0x10000000)
#define EMAC_TRTR_128 (0x01000000)
#define EMAC_TRTR_256 (0x18000000) /* 0's for 64 Bytes */
#define EMAC_TRTR_192 (0x10000000)
#define EMAC_TRTR_128 (0x01000000)
/* the follwing defines are for the MadMAL status and control registers. */
/* For bits 0..5 look at the mal.h file */