phone-side
/
uboot-mt623x
9
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

[PATCH] Add support for the AMCC Katmai (440SPe) eval board 

Signed-off-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Stefan Roese 2007-02-20 10:57:08 +01:00
parent 0dc018ece1
commit 4745acaa1a
16 changed files with 1700 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
MAINTAINERS
View File

@ -288,6 +288,7 @@ Stefan Roese <sr@denx.de>
bamboo PPC440EP
bunbinga PPC405EP
ebony PPC440GP
katmai PPC440SPe
ocotea PPC440GX
p3p440 PPC440GP
pcs440ep PPC440EP

18
MAKEALL
View File

@ -81,15 +81,15 @@ LIST_4xx=" \
CRAYL1 csb272 csb472 DASA_SIM \
DP405 DU405 ebony ERIC \
EXBITGEN G2000 HH405 HUB405 \
JSE KAREF 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 \
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 \
"
#########################################################################

3
Makefile
View File

@ -1092,6 +1092,9 @@ JSE_config: unconfig
KAREF_config: unconfig
@$(MKCONFIG) $(@:_config=) ppc ppc4xx karef sandburst
katmai_config: unconfig
@$(MKCONFIG) $(@:_config=) ppc ppc4xx katmai amcc
luan_config: unconfig
@$(MKCONFIG) $(@:_config=) ppc ppc4xx luan amcc

51
board/amcc/katmai/Makefile Normal file
View File

@ -0,0 +1,51 @@
#
# (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 = $(obj)lib$(BOARD).a
COBJS = $(BOARD).o cmd_katmai.o
SOBJS = init.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))
$(LIB): $(obj).depend $(OBJS) $(SOBJS)
$(AR) $(ARFLAGS) $@ $(OBJS)
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend *~
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

267
board/amcc/katmai/cmd_katmai.c Normal file
View File

@ -0,0 +1,267 @@
/*
* (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 <command.h>
#include <i2c.h>
#include <asm/byteorder.h>
static int do_bootstrap(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
uchar chip;
ulong data;
int nbytes;
extern char console_buffer[];
char sysClock[4];
char cpuClock[4];
char plbClock[4];
char pcixClock[4];
if (argc < 3) {
printf ("Usage:\n%s\n", cmdtp->usage);
return 1;
}
if (strcmp(argv[2], "prom0") == 0)
chip = IIC0_BOOTPROM_ADDR;
else
chip = IIC0_ALT_BOOTPROM_ADDR;
do {
printf("enter sys clock frequency 33 or 66 Mhz or quit to abort\n");
nbytes = readline (" ? ");
if (strcmp(console_buffer, "quit") == 0)
return 0;
if ((strcmp(console_buffer, "33") != 0) &
(strcmp(console_buffer, "66") != 0))
nbytes=0;
strcpy(sysClock, console_buffer);
} while (nbytes == 0);
do {
if (strcmp(sysClock, "66") == 0) {
printf("enter cpu clock frequency 400, 533 Mhz or quit to abort\n");
} else {
#ifdef CONFIG_STRESS
printf("enter cpu clock frequency 400, 500, 533, 667 Mhz or quit to abort\n");
#else
printf("enter cpu clock frequency 400, 500, 533 Mhz or quit to abort\n");
#endif
}
nbytes = readline (" ? ");
if (strcmp(console_buffer, "quit") == 0)
return 0;
if (strcmp(sysClock, "66") == 0) {
if ((strcmp(console_buffer, "400") != 0) &
(strcmp(console_buffer, "533") != 0)
#ifdef CONFIG_STRESS
& (strcmp(console_buffer, "667") != 0)
#endif
) {
nbytes = 0;
}
} else {
if ((strcmp(console_buffer, "400") != 0) &
(strcmp(console_buffer, "500") != 0) &
(strcmp(console_buffer, "533") != 0)
#ifdef CONFIG_STRESS
& (strcmp(console_buffer, "667") != 0)
#endif
) {
nbytes = 0;
}
}
strcpy(cpuClock, console_buffer);
} while (nbytes == 0);
if (strcmp(cpuClock, "500") == 0)
strcpy(plbClock, "166");
else if (strcmp(cpuClock, "533") == 0)
strcpy(plbClock, "133");
else {
do {
if (strcmp(cpuClock, "400") == 0)
printf("enter plb clock frequency 100, 133 Mhz or quit to abort\n");
#ifdef CONFIG_STRESS
if (strcmp(cpuClock, "667") == 0)
printf("enter plb clock frequency 133, 166 Mhz or quit to abort\n");
#endif
nbytes = readline (" ? ");
if (strcmp(console_buffer, "quit") == 0)
return 0;
if (strcmp(cpuClock, "400") == 0) {
if ((strcmp(console_buffer, "100") != 0) &
(strcmp(console_buffer, "133") != 0))
nbytes = 0;
}
#ifdef CONFIG_STRESS
if (strcmp(cpuClock, "667") == 0) {
if ((strcmp(console_buffer, "133") != 0) &
(strcmp(console_buffer, "166") != 0))
nbytes = 0;
}
#endif
strcpy(plbClock, console_buffer);
} while (nbytes == 0);
}
do {
printf("enter Pci-X clock frequency 33, 66, 100 or 133 Mhz or quit to abort\n");
nbytes = readline (" ? ");
if (strcmp(console_buffer, "quit") == 0)
return 0;
if ((strcmp(console_buffer, "33") != 0) &
(strcmp(console_buffer, "66") != 0) &
(strcmp(console_buffer, "100") != 0) &
(strcmp(console_buffer, "133") != 0)) {
nbytes = 0;
}
strcpy(pcixClock, console_buffer);
} while (nbytes == 0);
printf("\nsys clk = %sMhz\n", sysClock);
printf("cpu clk = %sMhz\n", cpuClock);
printf("plb clk = %sMhz\n", plbClock);
printf("Pci-X clk = %sMhz\n", pcixClock);
do {
printf("\npress [y] to write I2C bootstrap \n");
printf("or [n] to abort. \n");
printf("Don't forget to set board switches \n");
printf("according to your choice before re-starting \n");
printf("(refer to 440spe_uboot_kit_um_1_01.pdf) \n");
nbytes = readline (" ? ");
if (strcmp(console_buffer, "n") == 0)
return 0;
} while (nbytes == 0);
if (strcmp(sysClock, "33") == 0) {
if ((strcmp(cpuClock, "400") == 0) &
(strcmp(plbClock, "100") == 0))
data = 0x8678c206;
if ((strcmp(cpuClock, "400") == 0) &
(strcmp(plbClock, "133") == 0))
data = 0x8678c2c6;
if ((strcmp(cpuClock, "500") == 0))
data = 0x8778f2c6;
if ((strcmp(cpuClock, "533") == 0))
data = 0x87790252;
#ifdef CONFIG_STRESS
if ((strcmp(cpuClock, "667") == 0) &
(strcmp(plbClock, "133") == 0))
data = 0x87794256;
if ((strcmp(cpuClock, "667") == 0) &
(strcmp(plbClock, "166") == 0))
data = 0x87794206;
#endif
}
if (strcmp(sysClock, "66") == 0) {
if ((strcmp(cpuClock, "400") == 0) &
(strcmp(plbClock, "100") == 0))
data = 0x84706206;
if ((strcmp(cpuClock, "400") == 0) &
(strcmp(plbClock, "133") == 0))
data = 0x847062c6;
if ((strcmp(cpuClock, "533") == 0))
data = 0x85708206;
#ifdef CONFIG_STRESS
if ((strcmp(cpuClock, "667") == 0) &
(strcmp(plbClock, "133") == 0))
data = 0x8570a256;
if ((strcmp(cpuClock, "667") == 0) &
(strcmp(plbClock, "166") == 0))
data = 0x8570a206;
#endif
}
#ifdef DEBUG
printf(" pin strap0 to write in i2c = %x\n", data);
#endif /* DEBUG */
if (i2c_write(chip, 0, 1, (uchar *)&data, 4) != 0)
printf("Error writing strap0 in %s\n", argv[2]);
if (strcmp(pcixClock, "33") == 0)
data = 0x00000701;
if (strcmp(pcixClock, "66") == 0)
data = 0x00000601;
if (strcmp(pcixClock, "100") == 0)
data = 0x00000501;
if (strcmp(pcixClock, "133") == 0)
data = 0x00000401;
if (strcmp(plbClock, "166") == 0)
data |= 0x05950000;
else
data |= 0x05A50000;
#ifdef DEBUG
printf(" pin strap1 to write in i2c = %x\n", data);
#endif /* DEBUG */
udelay(1000);
if (i2c_write(chip, 4, 1, (uchar *)&data, 4) != 0)
printf("Error writing strap1 in %s\n", argv[2]);
return 0;
}
U_BOOT_CMD(
bootstrap, 3, 1, do_bootstrap,
"bootstrap - program the serial device strap\n",
"wrclk [prom0|prom1] - program the serial device strap\n"
);

38
board/amcc/katmai/config.mk Normal file
View File

@ -0,0 +1,38 @@
#
# (C) Copyright 2006
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
#
# AMCC 440SPe Evaluation (Katmai) board
#
TEXT_BASE = 0xfffc0000
PLATFORM_CPPFLAGS += -DCONFIG_440=1
ifeq ($(debug),1)
PLATFORM_CPPFLAGS += -DDEBUG
endif
ifeq ($(dbcr),1)
PLATFORM_CPPFLAGS += -DCFG_INIT_DBCR=0x8cff0000
endif

108
board/amcc/katmai/init.S Normal file
View File

@ -0,0 +1,108 @@
/*
* (C) Copyright 2007
* Stefan Roese, DENX Software Engineering, sr@denx.de.
*
* Copyright (C) 2002 Scott McNutt <smcnutt@artesyncp.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <ppc_asm.tmpl>
#include <config.h>
#include <asm-ppc/mmu.h>
/**************************************************************************
* TLB TABLE
*
* This table is used by the cpu boot code to setup the initial tlb
* entries. Rather than make broad assumptions in the cpu source tree,
* this table lets each board set things up however they like.
*
* Pointer to the table is returned in r1
*
*************************************************************************/
.section .bootpg,"ax"
/**************************************************************************
* TLB table for revA
*************************************************************************/
.globl tlbtabA
tlbtabA:
tlbtab_start
tlbentry(0xff000000, SZ_16M, 0xff000000, 4, AC_R|AC_W|AC_X|SA_G)
/*
* TLB entries for SDRAM are not needed on this platform.
* They are dynamically generated in the SPD DDR(2) detection
* routine.
*/
tlbentry(CFG_ISRAM_BASE, SZ_256K, 0x00000000, 4, AC_R|AC_W|AC_X|SA_I)
tlbentry(CFG_PERIPHERAL_BASE, SZ_4K, 0xF0000000, 4, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCI_BASE, SZ_256M, 0x00000000, 0xC, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCI_MEMBASE, SZ_256M, 0x10000000, 0xC, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE_MEMBASE, SZ_256M, 0xB0000000, 0xD, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE_BASE, SZ_16K, 0x20000000, 0xC, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE0_CFGBASE, SZ_1K, 0x40000000, 0xC, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE1_CFGBASE, SZ_1K, 0x80000000, 0xC, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE2_CFGBASE, SZ_1K, 0xC0000000, 0xC, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE0_XCFGBASE, SZ_1K, 0x50000000, 0xC, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE1_XCFGBASE, SZ_1K, 0x90000000, 0xC, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE2_XCFGBASE, SZ_1K, 0xD0000000, 0xC, AC_R|AC_W|SA_G|SA_I)
tlbtab_end
/**************************************************************************
* TLB table for revB
*
* Notice: revB of the 440SPe chip is very strict about PLB real addresses
* and ranges to be mapped for config space: it seems to only work with
* d_nnnn_nnnn range (hangs the core upon config transaction attempts when
* set otherwise) while revA uses c_nnnn_nnnn.
*************************************************************************/
.globl tlbtabB
tlbtabB:
tlbtab_start
tlbentry(0xff000000, SZ_16M, 0xff000000, 4, AC_R|AC_W|AC_X|SA_G)
/*
* TLB entries for SDRAM are not needed on this platform.
* They are dynamically generated in the SPD DDR(2) detection
* routine.
*/
tlbentry(CFG_ISRAM_BASE, SZ_256K, 0x00000000, 4, AC_R|AC_W|AC_X|SA_I)
tlbentry(CFG_PERIPHERAL_BASE, SZ_4K, 0xF0000000, 4, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_ACE_BASE, SZ_1K, 0xE0000000, 4,AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCI_BASE, SZ_256M, 0x00000000, 0xC, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCI_MEMBASE, SZ_256M, 0x10000000, 0xC, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE_MEMBASE, SZ_256M, 0xB0000000, 0xD, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE0_CFGBASE, SZ_1K, 0x00100000, 0xD, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE1_CFGBASE, SZ_1K, 0x20100000, 0xD, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE2_CFGBASE, SZ_1K, 0x40100000, 0xD, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE0_XCFGBASE, SZ_1K, 0x10000000, 0xD, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE1_XCFGBASE, SZ_1K, 0x30000000, 0xD, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE2_XCFGBASE, SZ_1K, 0x50000000, 0xD, AC_R|AC_W|SA_G|SA_I)
tlbtab_end

514
board/amcc/katmai/katmai.c Normal file
View File

@ -0,0 +1,514 @@
/*
* (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 <ppc4xx.h>
#include <asm/processor.h>
#include <i2c.h>
#include <asm-ppc/io.h>
#include "katmai.h"
#include "../cpu/ppc4xx/440spe_pcie.h"
#undef PCIE_ENDPOINT
/* #define PCIE_ENDPOINT 1 */
int ppc440spe_init_pcie_rootport(int port);
void ppc440spe_setup_pcie(struct pci_controller *hose, int port);
int board_early_init_f (void)
{
unsigned long mfr;
unsigned long pfc;
/*----------------------------------------------------------------------+
* Interrupt controller setup for the Katmai 440SPe Evaluation board.
*-----------------------------------------------------------------------+
*-----------------------------------------------------------------------+
* Interrupt | Source | Pol. | Sensi.| Crit. |
*-----------+-----------------------------------+-------+-------+-------+
* IRQ 00 | UART0 | High | Level | Non |
* IRQ 01 | UART1 | High | Level | Non |
* IRQ 02 | IIC0 | High | Level | Non |
* IRQ 03 | IIC1 | High | Level | Non |
* IRQ 04 | PCI0X0 MSG IN | High | Level | Non |
* IRQ 05 | PCI0X0 CMD Write | High | Level | Non |
* IRQ 06 | PCI0X0 Power Mgt | High | Level | Non |
* IRQ 07 | PCI0X0 VPD Access | Rising| Edge | Non |
* IRQ 08 | PCI0X0 MSI level 0 | High | Lvl/ed| Non |
* IRQ 09 | External IRQ 15 - (PCI-Express) | pgm H | Pgm | Non |
* IRQ 10 | UIC2 Non-critical Int. | NA | NA | Non |
* IRQ 11 | UIC2 Critical Interrupt | NA | NA | Crit |
* IRQ 12 | PCI Express MSI Level 0 | Rising| Edge | Non |
* IRQ 13 | PCI Express MSI Level 1 | Rising| Edge | Non |
* IRQ 14 | PCI Express MSI Level 2 | Rising| Edge | Non |
* IRQ 15 | PCI Express MSI Level 3 | Rising| Edge | Non |
* IRQ 16 | UIC3 Non-critical Int. | NA | NA | Non |
* IRQ 17 | UIC3 Critical Interrupt | NA | NA | Crit |
* IRQ 18 | External IRQ 14 - (PCI-Express) | Pgm | Pgm | Non |
* IRQ 19 | DMA Channel 0 FIFO Full | High | Level | Non |
* IRQ 20 | DMA Channel 0 Stat FIFO | High | Level | Non |
* IRQ 21 | DMA Channel 1 FIFO Full | High | Level | Non |
* IRQ 22 | DMA Channel 1 Stat FIFO | High | Level | Non |
* IRQ 23 | I2O Inbound Doorbell | High | Level | Non |
* IRQ 24 | Inbound Post List FIFO Not Empt | High | Level | Non |
* IRQ 25 | I2O Region 0 LL PLB Write | High | Level | Non |
* IRQ 26 | I2O Region 1 LL PLB Write | High | Level | Non |
* IRQ 27 | I2O Region 0 HB PLB Write | High | Level | Non |
* IRQ 28 | I2O Region 1 HB PLB Write | High | Level | Non |
* IRQ 29 | GPT Down Count Timer | Rising| Edge | Non |
* IRQ 30 | UIC1 Non-critical Int. | NA | NA | Non |
* IRQ 31 | UIC1 Critical Interrupt | NA | NA | Crit. |
*------------------------------------------------------------------------
* IRQ 32 | Ext. IRQ 13 - (PCI-Express) |pgm (H)|pgm/Lvl| Non |
* IRQ 33 | MAL Serr | High | Level | Non |
* IRQ 34 | MAL Txde | High | Level | Non |
* IRQ 35 | MAL Rxde | High | Level | Non |
* IRQ 36 | DMC CE or DMC UE | High | Level | Non |
* IRQ 37 | EBC or UART2 | High |Lvl Edg| Non |
* IRQ 38 | MAL TX EOB | High | Level | Non |
* IRQ 39 | MAL RX EOB | High | Level | Non |
* IRQ 40 | PCIX0 MSI Level 1 | High |Lvl Edg| Non |
* IRQ 41 | PCIX0 MSI level 2 | High |Lvl Edg| Non |
* IRQ 42 | PCIX0 MSI level 3 | High |Lvl Edg| Non |
* IRQ 43 | L2 Cache | Risin | Edge | Non |
* IRQ 44 | GPT Compare Timer 0 | Risin | Edge | Non |
* IRQ 45 | GPT Compare Timer 1 | Risin | Edge | Non |
* IRQ 46 | GPT Compare Timer 2 | Risin | Edge | Non |
* IRQ 47 | GPT Compare Timer 3 | Risin | Edge | Non |
* IRQ 48 | GPT Compare Timer 4 | Risin | Edge | Non |
* IRQ 49 | Ext. IRQ 12 - PCI-X |pgm/Fal|pgm/Lvl| Non |
* IRQ 50 | Ext. IRQ 11 - |pgm (H)|pgm/Lvl| Non |
* IRQ 51 | Ext. IRQ 10 - |pgm (H)|pgm/Lvl| Non |
* IRQ 52 | Ext. IRQ 9 |pgm (H)|pgm/Lvl| Non |
* IRQ 53 | Ext. IRQ 8 |pgm (H)|pgm/Lvl| Non |
* IRQ 54 | DMA Error | High | Level | Non |
* IRQ 55 | DMA I2O Error | High | Level | Non |
* IRQ 56 | Serial ROM | High | Level | Non |
* IRQ 57 | PCIX0 Error | High | Edge | Non |
* IRQ 58 | Ext. IRQ 7- |pgm (H)|pgm/Lvl| Non |
* IRQ 59 | Ext. IRQ 6- |pgm (H)|pgm/Lvl| Non |
* IRQ 60 | EMAC0 Interrupt | High | Level | Non |
* IRQ 61 | EMAC0 Wake-up | High | Level | Non |
* IRQ 62 | Reserved | High | Level | Non |
* IRQ 63 | XOR | High | Level | Non |
*-----------------------------------------------------------------------
* IRQ 64 | PE0 AL | High | Level | Non |
* IRQ 65 | PE0 VPD Access | Risin | Edge | Non |
* IRQ 66 | PE0 Hot Reset Request | Risin | Edge | Non |
* IRQ 67 | PE0 Hot Reset Request | Falli | Edge | Non |
* IRQ 68 | PE0 TCR | High | Level | Non |
* IRQ 69 | PE0 BusMaster VCO | Falli | Edge | Non |
* IRQ 70 | PE0 DCR Error | High | Level | Non |
* IRQ 71 | Reserved | N/A | N/A | Non |
* IRQ 72 | PE1 AL | High | Level | Non |
* IRQ 73 | PE1 VPD Access | Risin | Edge | Non |
* IRQ 74 | PE1 Hot Reset Request | Risin | Edge | Non |
* IRQ 75 | PE1 Hot Reset Request | Falli | Edge | Non |
* IRQ 76 | PE1 TCR | High | Level | Non |
* IRQ 77 | PE1 BusMaster VCO | Falli | Edge | Non |
* IRQ 78 | PE1 DCR Error | High | Level | Non |
* IRQ 79 | Reserved | N/A | N/A | Non |
* IRQ 80 | PE2 AL | High | Level | Non |
* IRQ 81 | PE2 VPD Access | Risin | Edge | Non |
* IRQ 82 | PE2 Hot Reset Request | Risin | Edge | Non |
* IRQ 83 | PE2 Hot Reset Request | Falli | Edge | Non |
* IRQ 84 | PE2 TCR | High | Level | Non |
* IRQ 85 | PE2 BusMaster VCO | Falli | Edge | Non |
* IRQ 86 | PE2 DCR Error | High | Level | Non |
* IRQ 87 | Reserved | N/A | N/A | Non |
* IRQ 88 | External IRQ(5) | Progr | Progr | Non |
* IRQ 89 | External IRQ 4 - Ethernet | Progr | Progr | Non |
* IRQ 90 | External IRQ 3 - PCI-X | Progr | Progr | Non |
* IRQ 91 | External IRQ 2 - PCI-X | Progr | Progr | Non |
* IRQ 92 | External IRQ 1 - PCI-X | Progr | Progr | Non |
* IRQ 93 | External IRQ 0 - PCI-X | Progr | Progr | Non |
* IRQ 94 | Reserved | N/A | N/A | Non |
* IRQ 95 | Reserved | N/A | N/A | Non |
*-----------------------------------------------------------------------
* IRQ 96 | PE0 INTA | High | Level | Non |
* IRQ 97 | PE0 INTB | High | Level | Non |
* IRQ 98 | PE0 INTC | High | Level | Non |
* IRQ 99 | PE0 INTD | High | Level | Non |
* IRQ 100 | PE1 INTA | High | Level | Non |
* IRQ 101 | PE1 INTB | High | Level | Non |
* IRQ 102 | PE1 INTC | High | Level | Non |
* IRQ 103 | PE1 INTD | High | Level | Non |
* IRQ 104 | PE2 INTA | High | Level | Non |
* IRQ 105 | PE2 INTB | High | Level | Non |
* IRQ 106 | PE2 INTC | High | Level | Non |
* IRQ 107 | PE2 INTD | Risin | Edge | Non |
* IRQ 108 | PCI Express MSI Level 4 | Risin | Edge | Non |
* IRQ 109 | PCI Express MSI Level 5 | Risin | Edge | Non |
* IRQ 110 | PCI Express MSI Level 6 | Risin | Edge | Non |
* IRQ 111 | PCI Express MSI Level 7 | Risin | Edge | Non |
* IRQ 116 | PCI Express MSI Level 12 | Risin | Edge | Non |
* IRQ 112 | PCI Express MSI Level 8 | Risin | Edge | Non |
* IRQ 113 | PCI Express MSI Level 9 | Risin | Edge | Non |
* IRQ 114 | PCI Express MSI Level 10 | Risin | Edge | Non |
* IRQ 115 | PCI Express MSI Level 11 | Risin | Edge | Non |
* IRQ 117 | PCI Express MSI Level 13 | Risin | Edge | Non |
* IRQ 118 | PCI Express MSI Level 14 | Risin | Edge | Non |
* IRQ 119 | PCI Express MSI Level 15 | Risin | Edge | Non |
* IRQ 120 | PCI Express MSI Level 16 | Risin | Edge | Non |
* IRQ 121 | PCI Express MSI Level 17 | Risin | Edge | Non |
* IRQ 122 | PCI Express MSI Level 18 | Risin | Edge | Non |
* IRQ 123 | PCI Express MSI Level 19 | Risin | Edge | Non |
* IRQ 124 | PCI Express MSI Level 20 | Risin | Edge | Non |
* IRQ 125 | PCI Express MSI Level 21 | Risin | Edge | Non |
* IRQ 126 | PCI Express MSI Level 22 | Risin | Edge | Non |
* IRQ 127 | PCI Express MSI Level 23 | Risin | Edge | Non |
*-----------+-----------------------------------+-------+-------+-------+ */
/*-------------------------------------------------------------------------+
* Put UICs in PowerPC440SPemode.
* Initialise UIC registers. Clear all interrupts. Disable all interrupts.
* Set critical interrupt values. Set interrupt polarities. Set interrupt
* trigger levels. Make bit 0 High priority. Clear all interrupts again.
*------------------------------------------------------------------------*/
mtdcr (uic3sr, 0xffffffff); /* Clear all interrupts */
mtdcr (uic3er, 0x00000000); /* disable all interrupts */
mtdcr (uic3cr, 0x00000000); /* Set Critical / Non Critical interrupts: */
mtdcr (uic3pr, 0xffffffff); /* Set Interrupt Polarities*/
mtdcr (uic3tr, 0x001fffff); /* Set Interrupt Trigger Levels */
mtdcr (uic3vr, 0x00000001); /* Set Vect base=0,INT31 Highest priority */
mtdcr (uic3sr, 0x00000000); /* clear all interrupts*/
mtdcr (uic3sr, 0xffffffff); /* clear all interrupts*/
mtdcr (uic2sr, 0xffffffff); /* Clear all interrupts */
mtdcr (uic2er, 0x00000000); /* disable all interrupts*/
mtdcr (uic2cr, 0x00000000); /* Set Critical / Non Critical interrupts*/
mtdcr (uic2pr, 0xebebebff); /* Set Interrupt Polarities*/
mtdcr (uic2tr, 0x74747400); /* Set Interrupt Trigger Levels */
mtdcr (uic2vr, 0x00000001); /* Set Vect base=0,INT31 Highest priority */
mtdcr (uic2sr, 0x00000000); /* clear all interrupts */
mtdcr (uic2sr, 0xffffffff); /* clear all interrupts */
mtdcr (uic1sr, 0xffffffff); /* Clear all interrupts*/
mtdcr (uic1er, 0x00000000); /* disable all interrupts*/
mtdcr (uic1cr, 0x00000000); /* Set Critical / Non Critical interrupts*/
mtdcr (uic1pr, 0xffffffff); /* Set Interrupt Polarities */
mtdcr (uic1tr, 0x001f8040); /* Set Interrupt Trigger Levels*/
mtdcr (uic1vr, 0x00000001); /* Set Vect base=0,INT31 Highest priority */
mtdcr (uic1sr, 0x00000000); /* clear all interrupts*/
mtdcr (uic1sr, 0xffffffff); /* clear all interrupts*/
mtdcr (uic0sr, 0xffffffff); /* Clear all interrupts */
mtdcr (uic0er, 0x00000000); /* disable all interrupts excepted cascade to be checked */
mtdcr (uic0cr, 0x00104001); /* Set Critical / Non Critical interrupts*/
mtdcr (uic0pr, 0xffffffff); /* Set Interrupt Polarities*/
mtdcr (uic0tr, 0x010f0004); /* Set Interrupt Trigger Levels */
mtdcr (uic0vr, 0x00000001); /* Set Vect base=0,INT31 Highest priority */
mtdcr (uic0sr, 0x00000000); /* clear all interrupts*/
mtdcr (uic0sr, 0xffffffff); /* clear all interrupts*/
/* SDR0_MFR should be part of Ethernet init */
mfsdr (sdr_mfr, mfr);
mfr &= ~SDR0_MFR_ECS_MASK;
/* mtsdr(sdr_mfr, mfr); */
/*
* Setup GPIO signalling per defines in katmai.h
*/
pfc = PFC0_KATMAI;
mtsdr(SDR0_PFC0, pfc);
out32(GPIO0_OR_ADDR, GPIO_OR_KATMAI);
out32(GPIO0_ODR_ADDR, GPIO_ODR_KATMAI);
out32(GPIO0_TCR_ADDR, GPIO_TCR_KATMAI);
return 0;
}
int checkboard (void)
{
char *s = getenv("serial#");
printf("Board: Katmai - AMCC 440SPe Evaluation Board");
if (s != NULL) {
puts(", serial# ");
puts(s);
}
putc('\n');
return 0;
}
#if defined(CFG_DRAM_TEST)
int testdram (void)
{
uint *pstart = (uint *) 0x00000000;
uint *pend = (uint *) 0x08000000;
uint *p;
for (p = pstart; p < pend; p++)
*p = 0xaaaaaaaa;
for (p = pstart; p < pend; p++) {
if (*p != 0xaaaaaaaa) {
printf ("SDRAM test fails at: %08x\n", (uint) p);
return 1;
}
}
for (p = pstart; p < pend; p++)
*p = 0x55555555;
for (p = pstart; p < pend; p++) {
if (*p != 0x55555555) {
printf ("SDRAM test fails at: %08x\n", (uint) p);
return 1;
}
}
return 0;
}
#endif
/*************************************************************************
* pci_pre_init
*
* This routine is called just prior to registering the hose and gives
* the board the opportunity to check things. Returning a value of zero
* indicates that things are bad & PCI initialization should be aborted.
*
* Different boards may wish to customize the pci controller structure
* (add regions, override default access routines, etc) or perform
* certain pre-initialization actions.
*
************************************************************************/
#if defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT)
int pci_pre_init(struct pci_controller * hose )
{
unsigned long strap;
/*-------------------------------------------------------------------+
* The katmai board is always configured as the host & requires the
* PCI arbiter to be enabled.
*-------------------------------------------------------------------*/
mfsdr(sdr_sdstp1, strap);
if( (strap & SDR0_SDSTP1_PAE_MASK) == 0 ) {
printf("PCI: SDR0_STRP1[%08lX] - PCI Arbiter disabled.\n",strap);
return 0;
}
return 1;
}
#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) */
/*************************************************************************
* pci_target_init
*
* The bootstrap configuration provides default settings for the pci
* inbound map (PIM). But the bootstrap config choices are limited and
* may not be sufficient for a given board.
*
************************************************************************/
#if defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT)
void pci_target_init(struct pci_controller * hose )
{
DECLARE_GLOBAL_DATA_PTR;
/*-------------------------------------------------------------------+
* Disable everything
*-------------------------------------------------------------------*/
out32r( PCIX0_PIM0SA, 0 ); /* disable */
out32r( PCIX0_PIM1SA, 0 ); /* disable */
out32r( PCIX0_PIM2SA, 0 ); /* disable */
out32r( PCIX0_EROMBA, 0 ); /* disable expansion rom */
/*-------------------------------------------------------------------+
* Map all of SDRAM to PCI address 0x0000_0000. Note that the 440
* strapping options to not support sizes such as 128/256 MB.
*-------------------------------------------------------------------*/
out32r( PCIX0_PIM0LAL, CFG_SDRAM_BASE );
out32r( PCIX0_PIM0LAH, 0 );
out32r( PCIX0_PIM0SA, ~(gd->ram_size - 1) | 1 );
out32r( PCIX0_BAR0, 0 );
/*-------------------------------------------------------------------+
* Program the board's subsystem id/vendor id
*-------------------------------------------------------------------*/
out16r( PCIX0_SBSYSVID, CFG_PCI_SUBSYS_VENDORID );
out16r( PCIX0_SBSYSID, CFG_PCI_SUBSYS_DEVICEID );
out16r( PCIX0_CMD, in16r(PCIX0_CMD) | PCI_COMMAND_MEMORY );
}
#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */
#if defined(CONFIG_PCI)
/*************************************************************************
* is_pci_host
*
* This routine is called to determine if a pci scan should be
* performed. With various hardware environments (especially cPCI and
* PPMC) it's insufficient to depend on the state of the arbiter enable
* bit in the strap register, or generic host/adapter assumptions.
*
* Rather than hard-code a bad assumption in the general 440 code, the
* 440 pci code requires the board to decide at runtime.
*
* Return 0 for adapter mode, non-zero for host (monarch) mode.
*
*
************************************************************************/
int is_pci_host(struct pci_controller *hose)
{
/* The katmai board is always configured as host. */
return 1;
}
static struct pci_controller pcie_hose[3] = {{0},{0},{0}};
void pcie_setup_hoses(void)
{
struct pci_controller *hose;
int i, bus;
/*
* assume we're called after the PCIX hose is initialized, which takes
* bus ID 0 and therefore start numbering PCIe's from 1.
*/
bus = 1;
for (i = 0; i <= 2; i++) {
#ifdef PCIE_ENDPOINT
if (ppc440spe_init_pcie_endport(i)) {
#else
if (ppc440spe_init_pcie_rootport(i)) {
#endif
printf("PCIE%d: initialization failed\n", i);
continue;
}
hose = &pcie_hose[i];
hose->first_busno = bus;
hose->last_busno = bus;
bus++;
/* setup mem resource */
pci_set_region(hose->regions + 0,
CFG_PCIE_MEMBASE + i * CFG_PCIE_MEMSIZE,
CFG_PCIE_MEMBASE + i * CFG_PCIE_MEMSIZE,
CFG_PCIE_MEMSIZE,
PCI_REGION_MEM
);
hose->region_count = 1;
pci_register_hose(hose);
#ifdef PCIE_ENDPOINT
ppc440spe_setup_pcie_endpoint(hose, i);
/*
* Reson for no scanning is endpoint can not generate
* upstream configuration accesses.
*/
#else
ppc440spe_setup_pcie_rootpoint(hose, i);
/*
* Config access can only go down stream
*/
hose->last_busno = pci_hose_scan(hose);
#endif
}
}
#endif /* defined(CONFIG_PCI) */
int misc_init_f (void)
{
uint reg;
#if defined(CONFIG_STRESS)
uint i ;
uint disp;
#endif
/* minimal init for PCIe */
#if 0 /* test-only: test endpoint at some time, for now rootpoint only */
/* pci express 0 Endpoint Mode */
mfsdr(SDR0_PE0DLPSET, reg);
reg &= (~0x00400000);
mtsdr(SDR0_PE0DLPSET, reg);
#else
/* pci express 0 Rootpoint Mode */
mfsdr(SDR0_PE0DLPSET, reg);
reg |= 0x00400000;
mtsdr(SDR0_PE0DLPSET, reg);
#endif
/* pci express 1 Rootpoint Mode */
mfsdr(SDR0_PE1DLPSET, reg);
reg |= 0x00400000;
mtsdr(SDR0_PE1DLPSET, reg);
/* pci express 2 Rootpoint Mode */
mfsdr(SDR0_PE2DLPSET, reg);
reg |= 0x00400000;
mtsdr(SDR0_PE2DLPSET, reg);
#if defined(CONFIG_STRESS)
/*
* All this setting done by linux only needed by stress an charac. test
* procedure
* PCIe 1 Rootpoint PCIe2 Endpoint
* PCIe 0 FIR Pre-emphasis Filter Coefficients & Transmit Driver Power Level
*/
for (i=0,disp=0; i<8; i++,disp+=3) {
mfsdr(SDR0_PE0HSSSET1L0+disp, reg);
reg |= 0x33000000;
mtsdr(SDR0_PE0HSSSET1L0+disp, reg);
}
/*PCIe 1 FIR Pre-emphasis Filter Coefficients & Transmit Driver Power Level */
for (i=0,disp=0; i<4; i++,disp+=3) {
mfsdr(SDR0_PE1HSSSET1L0+disp, reg);
reg |= 0x33000000;
mtsdr(SDR0_PE1HSSSET1L0+disp, reg);
}
/*PCIE 2 FIR Pre-emphasis Filter Coefficients & Transmit Driver Power Level */
for (i=0,disp=0; i<4; i++,disp+=3) {
mfsdr(SDR0_PE2HSSSET1L0+disp, reg);
reg |= 0x33000000;
mtsdr(SDR0_PE2HSSSET1L0+disp, reg);
}
reg = 0x21242222;
mtsdr(SDR0_PE2UTLSET1, reg);
reg = 0x11000000;
mtsdr(SDR0_PE2UTLSET2, reg);
/* pci express 1 Endpoint Mode */
reg = 0x00004000;
mtsdr(SDR0_PE2DLPSET, reg);
mtsdr(SDR0_UART1, 0x2080005a); /* patch for TG */
#endif
return 0;
}
#ifdef CONFIG_POST
/*
* Returns 1 if keys pressed to start the power-on long-running tests
* Called from board_init_f().
*/
int post_hotkeys_pressed(void)
{
return (ctrlc());
}
#endif

65
board/amcc/katmai/katmai.h Normal file
View File

@ -0,0 +1,65 @@
/*
* (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
*/
#ifndef __KATMAI_H_
#define __KATMAI_H_
/*----------------------------------------------------------------------------
* XX
* XXXX XX XXX XXX XXXX
* XX XX XX XX XX XX
* XX XXX XX XX XX XX XX
* XX XX XXXXX XX XX XX
* XXXX XX XXXX XXXX
* XXXX
*
* The 440SPe provices 32 bits of GPIO. By default all GPIO pins
* are disabled, and must be explicitly enabled by setting a
* bit in the SDR0_PFC0 indirect DCR. Each GPIO maps 1-to-1 with the
* corresponding bit in the SDR0_PFC0 register (note that bit numbers
* reflect the PowerPC convention where bit 0 is the most-significant
* bit).
*
* Katmai specific:
* RS232_RX_EN# is held HIGH during reset by hardware, keeping the
* RS232_CTS, DSR & DCD signals coming from the MAX3411 (U26) in
* Hi-Z condition. This prevents contention between the MAX3411 (U26)
* and 74CBTLV3125PG (U2) during reset.
*
* RS232_RX_EN# is connected as GPIO pin 30. Once the processor
* is released from reset, this pin must be configured as an output and
* then driven high to enable the receive signals from the UART transciever.
*----------------------------------------------------------------------------*/
#define GPIO_ENABLE(gpio) (0x80000000 >> (gpio))
#define PFC0_KATMAI GPIO_ENABLE(30)
#define GPIO_OR_KATMAI GPIO_ENABLE(30) /* Drive all outputs low except GPIO 30 */
#define GPIO_TCR_KATMAI GPIO_ENABLE(30)
#define GPIO_ODR_KATMAI 0 /* Disable open drain for all outputs */
#define GPIO0_OR_ADDR (CFG_PERIPHERAL_BASE + 0x700)
#define GPIO0_TCR_ADDR (CFG_PERIPHERAL_BASE + 0x704)
#define GPIO0_ODR_ADDR (CFG_PERIPHERAL_BASE + 0x718)
#define GPIO0_IR_ADDR (CFG_PERIPHERAL_BASE + 0x71C)
#endif /* __KATMAI_H_ */

157
board/amcc/katmai/u-boot.lds Normal file
View File

@ -0,0 +1,157 @@
/*
* (C) Copyright 2004
* 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
.bootpg 0xFFFFF000 :
{
cpu/ppc4xx/start.o (.bootpg)
} = 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)
board/amcc/katmai/init.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 = .);
}

2
cpu/ppc4xx/cpu_init.c
View File

@ -314,7 +314,7 @@ cpu_init_f (void)
#endif
#if defined (CFG_EBC_CFG)
mtebc(epcr, CFG_EBC_CFG);
mtebc(EBC0_CFG, CFG_EBC_CFG);
#endif
#if defined(CONFIG_WATCHDOG)

13
cpu/ppc4xx/speed.c
View File

@ -331,7 +331,7 @@ void get_sys_info (sys_info_t * sysInfo)
unsigned long m;
unsigned long prbdv0;
#if defined(CONFIG_440SPE)
#if defined(CONFIG_YUCCA)
unsigned long sys_freq;
unsigned long sys_per=0;
unsigned long msr;
@ -348,7 +348,7 @@ void get_sys_info (sys_info_t * sysInfo)
/*-------------------------------------------------------------------------+
| Calculate the system clock speed from the period.
+-------------------------------------------------------------------------*/
sys_freq=(ONE_BILLION/sys_per)*1000;
sys_freq = (ONE_BILLION / sys_per) * 1000;
#endif
/* Extract configured divisors */
@ -385,17 +385,17 @@ void get_sys_info (sys_info_t * sysInfo)
m = sysInfo->pllExtBusDiv * sysInfo->pllOpbDiv * sysInfo->pllFwdDivB;
/* Now calculate the individual clocks */
#if defined(CONFIG_440SPE)
#if defined(CONFIG_YUCCA)
sysInfo->freqVCOMhz = (m * sys_freq) ;
#else
sysInfo->freqVCOMhz = (m * CONFIG_SYS_CLK_FREQ) + (m>>1);
sysInfo->freqVCOMhz = (m * CONFIG_SYS_CLK_FREQ) + (m >> 1);
#endif
sysInfo->freqProcessor = sysInfo->freqVCOMhz/sysInfo->pllFwdDivA;
sysInfo->freqPLB = sysInfo->freqVCOMhz/sysInfo->pllFwdDivB/prbdv0;
sysInfo->freqOPB = sysInfo->freqPLB/sysInfo->pllOpbDiv;
sysInfo->freqEPB = sysInfo->freqOPB/sysInfo->pllExtBusDiv;
#if defined(CONFIG_440SPE)
#if defined(CONFIG_YUCCA)
/* Determine PCI Clock Period */
pci_clock_per = determine_pci_clock_per();
sysInfo->freqPCI = (ONE_BILLION/pci_clock_per) * 1000;
@ -408,7 +408,7 @@ void get_sys_info (sys_info_t * sysInfo)
#endif
#if defined(CONFIG_440SPE)
#if defined(CONFIG_YUCCA)
unsigned long determine_sysper(void)
{
unsigned int fpga_clocking_reg;
@ -583,7 +583,6 @@ unsigned long determine_sysper(void)
}
return(sys_per);
}
/*-------------------------------------------------------------------------+

57
cpu/ppc4xx/start.S
View File

@ -1856,3 +1856,60 @@ pll_wait:
/* execution will continue from the poweron */
/* vector of 0xfffffffc */
#endif /* CONFIG_405EP */
#if defined(CONFIG_440)
#define function_prolog(func_name) .text; \
.align 2; \
.globl func_name; \
func_name:
#define function_epilog(func_name) .type func_name,@function; \
.size func_name,.-func_name
/*----------------------------------------------------------------------------+
| mttlb3.
+----------------------------------------------------------------------------*/
function_prolog(mttlb3)
TLBWE(4,3,2)
blr
function_epilog(mttlb3)
/*----------------------------------------------------------------------------+
| mftlb3.
+----------------------------------------------------------------------------*/
function_prolog(mftlb3)
TLBRE(3,3,2)
blr
function_epilog(mftlb3)
/*----------------------------------------------------------------------------+
| mttlb2.
+----------------------------------------------------------------------------*/
function_prolog(mttlb2)
TLBWE(4,3,1)
blr
function_epilog(mttlb2)
/*----------------------------------------------------------------------------+
| mftlb2.
+----------------------------------------------------------------------------*/
function_prolog(mftlb2)
TLBRE(3,3,1)
blr
function_epilog(mftlb2)
/*----------------------------------------------------------------------------+
| mttlb1.
+----------------------------------------------------------------------------*/
function_prolog(mttlb1)
TLBWE(4,3,0)
blr
function_epilog(mttlb1)
/*----------------------------------------------------------------------------+
| mftlb1.
+----------------------------------------------------------------------------*/
function_prolog(mftlb1)
TLBRE(3,3,0)
blr
function_epilog(mftlb1)
#endif /* CONFIG_440 */

415
include/configs/katmai.h Normal file
View File

@ -0,0 +1,415 @@
/*
* (C) Copyright 2007
* Stefan Roese, DENX Software Engineering, sr@denx.de.
*
* (C) Copyright 2004 Paul Reynolds <PaulReynolds@lhsolutions.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/************************************************************************
* katmai.h - configuration for AMCC Katmai (440SPe)
***********************************************************************/
#ifndef __CONFIG_H
#define __CONFIG_H
/*-----------------------------------------------------------------------
* High Level Configuration Options
*----------------------------------------------------------------------*/
#define CONFIG_KATMAI 1 /* Board is Katmai */
#define CONFIG_4xx 1 /* ... PPC4xx family */
#define CONFIG_440 1 /* ... PPC440 family */
#define CONFIG_440SPE 1 /* Specifc SPe support */
#undef CFG_DRAM_TEST /* Disable-takes long time */
#define CONFIG_SYS_CLK_FREQ 33333333 /* 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_ADD_RAM_INFO 1 /* Print additional info */
#undef CONFIG_SHOW_BOOT_PROGRESS
/*-----------------------------------------------------------------------
* Base addresses -- Note these are effective addresses where the
* actual resources get mapped (not physical addresses)
*----------------------------------------------------------------------*/
#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
#define CFG_MALLOC_LEN (512 * 1024) /* Reserve 512 kB for malloc */
#define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */
#define CFG_FLASH_BASE 0xff000000 /* start of FLASH */
#define CFG_MONITOR_BASE TEXT_BASE
#define CFG_PERIPHERAL_BASE 0xa0000000 /* internal peripherals */
#define CFG_ISRAM_BASE 0x90000000 /* internal SRAM */
#define CFG_PCI_MEMBASE 0x80000000 /* mapped PCI memory */
#define CFG_PCI_BASE 0xd0000000 /* internal PCI regs */
#define CFG_PCI_TARGBASE CFG_PCI_MEMBASE
#define CFG_PCIE_MEMBASE 0xb0000000 /* mapped PCIe memory */
#define CFG_PCIE_MEMSIZE 0x01000000
#define CFG_PCIE_BASE 0xe0000000 /* PCIe UTL regs */
#define CFG_PCIE0_CFGBASE 0xc0000000
#define CFG_PCIE0_XCFGBASE 0xc0000400
#define CFG_PCIE1_CFGBASE 0xc0001000
#define CFG_PCIE1_XCFGBASE 0xc0001400
#define CFG_PCIE2_CFGBASE 0xc0002000
#define CFG_PCIE2_XCFGBASE 0xc0002400
/* System RAM mapped to PCI space */
#define CONFIG_PCI_SYS_MEM_BUS CFG_SDRAM_BASE
#define CONFIG_PCI_SYS_MEM_PHYS CFG_SDRAM_BASE
#define CONFIG_PCI_SYS_MEM_SIZE (1024 * 1024 * 1024)
#define CFG_ACE_BASE 0xe0000000 /* Xilinx ACE controller - Compact Flash */
/*-----------------------------------------------------------------------
* Initial RAM & stack pointer (placed in internal SRAM)
*----------------------------------------------------------------------*/
#define CFG_TEMP_STACK_OCM 1
#define CFG_OCM_DATA_ADDR CFG_ISRAM_BASE
#define CFG_INIT_RAM_ADDR CFG_ISRAM_BASE /* Initial RAM address */
#define CFG_INIT_RAM_END 0x2000 /* End of used area in RAM */
#define CFG_GBL_DATA_SIZE 128 /* num bytes initial data */
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_POST_WORD_ADDR (CFG_GBL_DATA_OFFSET - 0x4)
#define CFG_INIT_SP_OFFSET CFG_POST_WORD_ADDR
/*-----------------------------------------------------------------------
* Serial Port
*----------------------------------------------------------------------*/
#define CONFIG_SERIAL_MULTI 1
#undef CONFIG_UART1_CONSOLE
#undef CFG_EXT_SERIAL_CLOCK
#define CONFIG_BAUDRATE 115200
#define CFG_BAUDRATE_TABLE \
{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
/*-----------------------------------------------------------------------
* DDR SDRAM
*----------------------------------------------------------------------*/
#define CONFIG_SPD_EEPROM 1 /* Use SPD EEPROM for setup */
#define SPD_EEPROM_ADDRESS {0x51, 0x52} /* SPD i2c spd addresses */
#define IIC0_DIMM0_ADDR 0x51
#define IIC0_DIMM1_ADDR 0x52
#undef CONFIG_STRESS
#undef ENABLE_ECC
/*-----------------------------------------------------------------------
* I2C
*----------------------------------------------------------------------*/
#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CFG_I2C_SPEED 100000 /* I2C speed and slave address */
#define CFG_I2C_SLAVE 0x7F
#define CONFIG_I2C_MULTI_BUS
#define CONFIG_I2C_CMD_TREE
#define CFG_SPD_BUS_NUM 0 /* The I2C bus for SPD */
#define IIC0_BOOTPROM_ADDR 0x50
#define IIC0_ALT_BOOTPROM_ADDR 0x54
#define CFG_I2C_MULTI_EEPROMS
#define CFG_I2C_EEPROM_ADDR (0x50)
#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 RTC */
#define CONFIG_RTC_M41T11 1
#define CFG_RTC_BUS_NUM 1 /* The I2C bus for RTC */
#define CFG_I2C_RTC_ADDR 0x68
#define CFG_M41T11_BASE_YEAR 1900 /* play along with linux */
/* I2C DTT */
#define CONFIG_DTT_ADM1021 1 /* ADM1021 temp sensor support */
#define CFG_DTT_BUS_NUM 1 /* The I2C bus for DTT */
/*
* standard dtt sensor configuration - bottom bit will determine local or
* remote sensor of the ADM1021, the rest determines index into
* CFG_DTT_ADM1021 array below.
*/
#define CONFIG_DTT_SENSORS { 0, 1 }
/*
* ADM1021 temp sensor configuration (see dtt/adm1021.c for details).
* there will be one entry in this array for each two (dummy) sensors in
* CONFIG_DTT_SENSORS.
*
* For Katmai board:
* - only one ADM1021
* - i2c addr 0x18
* - conversion rate 0x02 = 0.25 conversions/second
* - ALERT ouput disabled
* - local temp sensor enabled, min set to 0 deg, max set to 85 deg
* - remote temp sensor enabled, min set to 0 deg, max set to 85 deg
*/
#define CFG_DTT_ADM1021 { { 0x18, 0x02, 0, 1, 0, 85, 1, 0, 58} }
/*-----------------------------------------------------------------------
* Environment
*----------------------------------------------------------------------*/
#define CFG_ENV_IS_IN_FLASH 1 /* Environment uses flash */
#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=katmai\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=katmai/uImage\0" \
"kernel_addr=fff10000\0" \
"ramdisk_addr=fff20000\0" \
"initrd_high=30000000\0" \
"load=tftp 200000 katmai/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"
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
CFG_CMD_ASKENV | \
CFG_CMD_EEPROM | \
CFG_CMD_DATE | \
CFG_CMD_DHCP | \
CFG_CMD_DIAG | \
CFG_CMD_DTT | \
CFG_CMD_ELF | \
CFG_CMD_EXT2 | \
CFG_CMD_FAT | \
CFG_CMD_I2C | \
CFG_CMD_IRQ | \
CFG_CMD_MII | \
CFG_CMD_NET | \
CFG_CMD_NFS | \
CFG_CMD_PCI | \
CFG_CMD_PING | \
CFG_CMD_REGINFO | \
CFG_CMD_SDRAM)
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
#define CONFIG_IBM_EMAC4_V4 1 /* 440SPe has this EMAC version */
#define CONFIG_MII 1 /* MII PHY management */
#define CONFIG_PHY_ADDR 1 /* PHY address, See schematics */
#define CONFIG_HAS_ETH0
#define CONFIG_PHY_RESET 1 /* reset phy upon startup */
#define CONFIG_PHY_RESET_DELAY 1000
#define CONFIG_CIS8201_PHY 1 /* Enable 'special' RGMII mode for Cicada phy */
#define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */
#define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */
#define CONFIG_NETCONSOLE /* include NetConsole support */
#define CONFIG_NET_MULTI /* needed for NetConsole */
#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 */
#define CFG_4xx_RESET_TYPE 0x2 /* use chip reset on this board */
/*-----------------------------------------------------------------------
* 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) */
#define CFG_ENV_SECT_SIZE 0x20000 /* 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)
/*-----------------------------------------------------------------------
* PCI stuff
*-----------------------------------------------------------------------
*/
/* General PCI */
#define CONFIG_PCI /* include pci support */
#define CONFIG_PCI_PNP 1 /* do pci plug-and-play */
#define CONFIG_PCI_SCAN_SHOW 1 /* show pci devices on startup */
#undef CONFIG_PCI_CONFIG_HOST_BRIDGE
/* Board-specific PCI */
#define CFG_PCI_PRE_INIT 1 /* enable board pci_pre_init() */
#define CFG_PCI_TARGET_INIT /* let board init pci target */
#undef CFG_PCI_MASTER_INIT
#define CFG_PCI_SUBSYS_VENDORID 0x1014 /* IBM */
#define CFG_PCI_SUBSYS_DEVICEID 0xcafe /* Whatever */
/* #define CFG_PCI_SUBSYS_ID CFG_PCI_SUBSYS_DEVICEID */
/*
* NETWORK Support (PCI):
*/
/* Support for Intel 82557/82559/82559ER chips. */
#define CONFIG_EEPRO100
/*-----------------------------------------------------------------------
* Xilinx System ACE support
*----------------------------------------------------------------------*/
#define CONFIG_SYSTEMACE 1 /* Enable SystemACE support */
#define CFG_SYSTEMACE_WIDTH 16 /* Data bus width is 16 */
#define CFG_SYSTEMACE_BASE CFG_ACE_BASE
#define CONFIG_DOS_PARTITION 1
/*-----------------------------------------------------------------------
* External Bus Controller (EBC) Setup
*----------------------------------------------------------------------*/
/* Memory Bank 0 (Flash) initialization */
#define CFG_EBC_PB0AP (EBC_BXAP_BME_DISABLED | \
EBC_BXAP_TWT_ENCODE(7) | \
EBC_BXAP_BCE_DISABLE | \
EBC_BXAP_BCT_2TRANS | \
EBC_BXAP_CSN_ENCODE(0) | \
EBC_BXAP_OEN_ENCODE(0) | \
EBC_BXAP_WBN_ENCODE(0) | \
EBC_BXAP_WBF_ENCODE(0) | \
EBC_BXAP_TH_ENCODE(0) | \
EBC_BXAP_RE_DISABLED | \
EBC_BXAP_SOR_DELAYED | \
EBC_BXAP_BEM_WRITEONLY | \
EBC_BXAP_PEN_DISABLED)
#define CFG_EBC_PB0CR (EBC_BXCR_BAS_ENCODE(CFG_FLASH_BASE) | \
EBC_BXCR_BS_16MB | \
EBC_BXCR_BU_RW | \
EBC_BXCR_BW_16BIT)
/* Memory Bank 1 (Xilinx System ACE controller) initialization */
#define CFG_EBC_PB1AP 0x7F8FFE80
#define CFG_EBC_PB1CR (EBC_BXCR_BAS_ENCODE(CFG_ACE_BASE) | \
EBC_BXCR_BS_1MB | \
EBC_BXCR_BU_RW | \
EBC_BXCR_BW_16BIT)
/*-------------------------------------------------------------------------
* Initialize EBC CONFIG -
* Keep the Default value, but the bit PDT which has to be set to 1 ?TBC
* default value : 0x07C00000 - 0 0 000 1 1 1 1 1 0000 0 00000 000000000000
*-------------------------------------------------------------------------*/
#define CFG_EBC_CFG (EBC_CFG_LE_UNLOCK | \
EBC_CFG_PTD_ENABLE | \
EBC_CFG_RTC_16PERCLK | \
EBC_CFG_ATC_PREVIOUS | \
EBC_CFG_DTC_PREVIOUS | \
EBC_CFG_CTC_PREVIOUS | \
EBC_CFG_OEO_PREVIOUS | \
EBC_CFG_EMC_DEFAULT | \
EBC_CFG_PME_DISABLE | \
EBC_CFG_PR_16)
/*
* 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*/
/*-----------------------------------------------------------------------
* Cache Configuration
*/
#define CFG_DCACHE_SIZE 8192 /* For AMCC 405 CPUs */
#define CFG_CACHELINE_SIZE 32 /* ... */
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
#endif
/*
* 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 */

1
include/ppc405.h
View File

@ -240,6 +240,7 @@
#define pbesr0 0x21 /* periph bus error status reg 0 */
#define pbesr1 0x22 /* periph bus error status reg 1 */
#define epcr 0x23 /* external periph control reg */
#define EBC0_CFG 0x23 /* external bus configuration reg */
#ifdef CONFIG_405EP
/******************************************************************************

9
include/ppc440.h
View File

@ -533,9 +533,12 @@
#define SDRAM_MCSTAT_MIC_MASK 0x80000000 /* Memory init status mask */
#define SDRAM_MCSTAT_MIC_NOTCOMP 0x00000000 /* Mem init not complete */
#define SDRAM_MCSTAT_MIC_COMP 0x80000000 /* Mem init complete */
#define SDRAM_MCSTAT_SRMS_MASK 0x80000000 /* Mem self refresh stat mask */
#define SDRAM_MCSTAT_SRMS_MASK 0x40000000 /* Mem self refresh stat mask */
#define SDRAM_MCSTAT_SRMS_NOT_SF 0x00000000 /* Mem not in self refresh */
#define SDRAM_MCSTAT_SRMS_SF 0x80000000 /* Mem in self refresh */
#define SDRAM_MCSTAT_SRMS_SF 0x40000000 /* Mem in self refresh */
#define SDRAM_MCSTAT_IDLE_MASK 0x20000000 /* Mem self refresh stat mask */
#define SDRAM_MCSTAT_IDLE_NOT 0x00000000 /* Mem contr not idle */
#define SDRAM_MCSTAT_IDLE 0x20000000 /* Mem contr idle */
/*-----------------------------------------------------------------------------+
| Memory Controller Options 1
@ -730,6 +733,7 @@
#define SDRAM_WRDTR_LLWP_1_CYC 0x00000000
#define SDRAM_WRDTR_WTR_MASK 0x0E000000
#define SDRAM_WRDTR_WTR_0_DEG 0x06000000
#define SDRAM_WRDTR_WTR_90_DEG_ADV 0x04000000
#define SDRAM_WRDTR_WTR_180_DEG_ADV 0x02000000
#define SDRAM_WRDTR_WTR_270_DEG_ADV 0x00000000
@ -847,6 +851,7 @@
#define pbear 0x20 /* periph bus error addr reg */
#define pbesr 0x21 /* periph bus error status reg */
#define xbcfg 0x23 /* external bus configuration reg */
#define EBC0_CFG 0x23 /* external bus configuration reg */
#define xbcid 0x24 /* external bus core id reg */
#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \