These have not been converted to Generic Board, so should be removed. (See doc/README.generic-board for details.) Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Cc: Tolunay Orkun <torkun@nextio.com>master
parent
0d2fc81133
commit
54a3f260fd
@ -1,9 +0,0 @@ |
||||
if TARGET_CSB272 |
||||
|
||||
config SYS_BOARD |
||||
default "csb272" |
||||
|
||||
config SYS_CONFIG_NAME |
||||
default "csb272" |
||||
|
||||
endif |
@ -1,6 +0,0 @@ |
||||
CSB272 BOARD |
||||
M: Tolunay Orkun <torkun@nextio.com> |
||||
S: Maintained |
||||
F: board/csb272/ |
||||
F: include/configs/csb272.h |
||||
F: configs/csb272_defconfig |
@ -1,9 +0,0 @@ |
||||
#
|
||||
# (C) Copyright 2000-2006
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# SPDX-License-Identifier: GPL-2.0+
|
||||
#
|
||||
|
||||
obj-y = csb272.o
|
||||
obj-y += init.o
|
@ -1,171 +0,0 @@ |
||||
/*
|
||||
* (C) Copyright 2004 |
||||
* Tolunay Orkun, Nextio Inc., torkun@nextio.com |
||||
* |
||||
* SPDX-License-Identifier: GPL-2.0+ |
||||
*/ |
||||
|
||||
#include <common.h> |
||||
#include <asm/processor.h> |
||||
#include <i2c.h> |
||||
#include <miiphy.h> |
||||
#include <asm/ppc4xx-emac.h> |
||||
|
||||
void sdram_init(void); |
||||
|
||||
/*
|
||||
* Configuration data for AMIS FS6377-01 Programmable 3-PLL Clock Generator |
||||
* |
||||
* CLKA output => Epson LCD Controller |
||||
* CLKB output => Not Connected |
||||
* CLKC output => Ethernet |
||||
* CLKD output => UART external clock |
||||
* |
||||
* Note: these values are obtained from device after init by micromonitor |
||||
*/ |
||||
uchar pll_fs6377_regs[16] = { |
||||
0x28, 0xef, 0x53, 0x03, 0x4b, 0x80, 0x32, 0x80, |
||||
0x94, 0x32, 0x80, 0xd4, 0x56, 0xf6, 0xf6, 0xe0 }; |
||||
|
||||
/*
|
||||
* pll_init: Initialize AMIS IC FS6377-01 PLL |
||||
* |
||||
* PLL supplies Epson LCD Clock, Ethernet Clock and UART external clock |
||||
* |
||||
*/ |
||||
int pll_init(void) |
||||
{ |
||||
i2c_set_bus_num(0); |
||||
|
||||
return i2c_write(CONFIG_SYS_I2C_PLL_ADDR, 0, 1, |
||||
(uchar *) pll_fs6377_regs, sizeof(pll_fs6377_regs)); |
||||
} |
||||
|
||||
/*
|
||||
* board_early_init_f: do early board initialization |
||||
* |
||||
*/ |
||||
int board_early_init_f(void) |
||||
{ |
||||
/* initialize PLL so UART, LCD, Ethernet clocked at correctly */ |
||||
(void) get_clocks(); |
||||
pll_init(); |
||||
|
||||
/*-------------------------------------------------------------------------+
|
||||
| Interrupt controller setup for the Walnut board. |
||||
| Note: IRQ 0-15 405GP internally generated; active high; level sensitive |
||||
| IRQ 16 405GP internally generated; active low; level sensitive |
||||
| IRQ 17-24 RESERVED |
||||
| IRQ 25 (EXT IRQ 0) FPGA; active high; level sensitive |
||||
| IRQ 26 (EXT IRQ 1) SMI; active high; level sensitive |
||||
| IRQ 27 (EXT IRQ 2) Not Used |
||||
| IRQ 28 (EXT IRQ 3) PCI SLOT 3; active low; level sensitive |
||||
| IRQ 29 (EXT IRQ 4) PCI SLOT 2; active low; level sensitive |
||||
| IRQ 30 (EXT IRQ 5) PCI SLOT 1; active low; level sensitive |
||||
| IRQ 31 (EXT IRQ 6) PCI SLOT 0; active low; level sensitive |
||||
| Note for Walnut board: |
||||
| An interrupt taken for the FPGA (IRQ 25) indicates that either |
||||
| the Mouse, Keyboard, IRDA, or External Expansion caused the |
||||
| interrupt. The FPGA must be read to determine which device |
||||
| caused the interrupt. The default setting of the FPGA clears |
||||
| |
||||
+-------------------------------------------------------------------------*/ |
||||
|
||||
mtdcr (UIC0SR, 0xFFFFFFFF); /* clear all ints */ |
||||
mtdcr (UIC0ER, 0x00000000); /* disable all ints */ |
||||
mtdcr (UIC0CR, 0x00000000); /* set all to be non-critical */ |
||||
mtdcr (UIC0PR, 0xFFFFFF83); /* set int polarities */ |
||||
mtdcr (UIC0TR, 0x10000000); /* set int trigger levels */ |
||||
mtdcr (UIC0VCR, 0x00000001); /* set vect base=0,INT0 highest priority */ |
||||
mtdcr (UIC0SR, 0xFFFFFFFF); /* clear all ints */ |
||||
|
||||
mtebc (EBC0_CFG, 0xa8400000); /* EBC always driven */ |
||||
|
||||
return 0; /* success */ |
||||
} |
||||
|
||||
/*
|
||||
* checkboard: identify/verify the board we are running |
||||
* |
||||
* Remark: we just assume it is correct board here! |
||||
* |
||||
*/ |
||||
int checkboard(void) |
||||
{ |
||||
printf("BOARD: Cogent CSB272\n"); |
||||
|
||||
return 0; /* success */ |
||||
} |
||||
|
||||
/*
|
||||
* initram: Determine the size of mounted DRAM |
||||
* |
||||
* Size is determined by reading SDRAM configuration registers as |
||||
* configured by initialization code |
||||
* |
||||
*/ |
||||
phys_size_t initdram (int board_type) |
||||
{ |
||||
ulong tot_size; |
||||
ulong bank_size; |
||||
ulong tmp; |
||||
|
||||
/*
|
||||
* ToDo: Move the asm init routine sdram_init() to this C file, |
||||
* or even better use some common ppc4xx code available |
||||
* in arch/powerpc/cpu/ppc4xx |
||||
*/ |
||||
sdram_init(); |
||||
|
||||
tot_size = 0; |
||||
|
||||
mtdcr (SDRAM0_CFGADDR, SDRAM0_B0CR); |
||||
tmp = mfdcr (SDRAM0_CFGDATA); |
||||
if (tmp & 0x00000001) { |
||||
bank_size = 0x00400000 << ((tmp >> 17) & 0x7); |
||||
tot_size += bank_size; |
||||
} |
||||
|
||||
mtdcr (SDRAM0_CFGADDR, SDRAM0_B1CR); |
||||
tmp = mfdcr (SDRAM0_CFGDATA); |
||||
if (tmp & 0x00000001) { |
||||
bank_size = 0x00400000 << ((tmp >> 17) & 0x7); |
||||
tot_size += bank_size; |
||||
} |
||||
|
||||
mtdcr (SDRAM0_CFGADDR, SDRAM0_B2CR); |
||||
tmp = mfdcr (SDRAM0_CFGDATA); |
||||
if (tmp & 0x00000001) { |
||||
bank_size = 0x00400000 << ((tmp >> 17) & 0x7); |
||||
tot_size += bank_size; |
||||
} |
||||
|
||||
mtdcr (SDRAM0_CFGADDR, SDRAM0_B3CR); |
||||
tmp = mfdcr (SDRAM0_CFGDATA); |
||||
if (tmp & 0x00000001) { |
||||
bank_size = 0x00400000 << ((tmp >> 17) & 0x7); |
||||
tot_size += bank_size; |
||||
} |
||||
|
||||
return tot_size; |
||||
} |
||||
|
||||
/*
|
||||
* last_stage_init: final configurations (such as PHY etc) |
||||
* |
||||
*/ |
||||
int last_stage_init(void) |
||||
{ |
||||
/* initialize the PHY */ |
||||
miiphy_reset("ppc_4xx_eth0", CONFIG_PHY_ADDR); |
||||
|
||||
/* AUTO neg */ |
||||
miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, MII_BMCR, |
||||
BMCR_ANENABLE | BMCR_ANRESTART); |
||||
|
||||
/* LEDs */ |
||||
miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, MII_NWAYTEST, 0x0d08); |
||||
|
||||
|
||||
return 0; /* success */ |
||||
} |
@ -1,196 +0,0 @@ |
||||
/* |
||||
* SPDX-License-Identifier: GPL-2.0 IBM-pibs |
||||
*/ |
||||
#include <config.h> |
||||
#include <asm/ppc4xx.h> |
||||
|
||||
#include <ppc_asm.tmpl> |
||||
#include <ppc_defs.h> |
||||
|
||||
#include <asm/cache.h> |
||||
#include <asm/mmu.h> |
||||
|
||||
#define LI32(reg,val) \ |
||||
addis reg,0,val@h;\
|
||||
ori reg,reg,val@l
|
||||
|
||||
#define WDCR_EBC(reg,val) \ |
||||
addi r4,0,reg;\
|
||||
mtdcr EBC0_CFGADDR,r4;\
|
||||
addis r4,0,val@h;\
|
||||
ori r4,r4,val@l;\
|
||||
mtdcr EBC0_CFGDATA,r4 |
||||
|
||||
#define WDCR_SDRAM(reg,val) \ |
||||
addi r4,0,reg;\
|
||||
mtdcr SDRAM0_CFGADDR,r4;\
|
||||
addis r4,0,val@h;\
|
||||
ori r4,r4,val@l;\
|
||||
mtdcr SDRAM0_CFGDATA,r4 |
||||
|
||||
/****************************************************************************** |
||||
* Function: ext_bus_cntlr_init |
||||
* |
||||
* Description: Configures EBC Controller and a few basic chip selects. |
||||
* |
||||
* CS0 is setup to get the Boot Flash out of the addresss range |
||||
* so that we may setup a stack. CS7 is setup so that we can |
||||
* access and reset the hardware watchdog. |
||||
* |
||||
* IMPORTANT: For pass1 this code must run from |
||||
* cache since you can not reliably change a peripheral banks |
||||
* timing register (pbxap) while running code from that bank. |
||||
* For ex., since we are running from ROM on bank 0, we can NOT |
||||
* execute the code that modifies bank 0 timings from ROM, so |
||||
* we run it from cache. |
||||
* |
||||
* Notes: Does NOT use the stack. |
||||
*****************************************************************************/ |
||||
.section ".text" |
||||
.align 2
|
||||
.globl ext_bus_cntlr_init
|
||||
.type ext_bus_cntlr_init, @function
|
||||
ext_bus_cntlr_init: |
||||
mflr r0 |
||||
/******************************************************************** |
||||
* Prefetch entire ext_bus_cntrl_init function into the icache. |
||||
* This is necessary because we are going to change the same CS we |
||||
* are executing from. Otherwise a CPU lockup may occur. |
||||
*******************************************************************/ |
||||
bl ..getAddr |
||||
..getAddr: |
||||
mflr r3 /* get address of ..getAddr */ |
||||
|
||||
/* Calculate number of cache lines for this function */ |
||||
addi r4, 0, (((.Lfe0 - ..getAddr) / CONFIG_SYS_CACHELINE_SIZE) + 2) |
||||
mtctr r4 |
||||
..ebcloop: |
||||
icbt r0, r3 /* prefetch cache line for addr in r3*/ |
||||
addi r3, r3, CONFIG_SYS_CACHELINE_SIZE /* move to next cache line */ |
||||
bdnz ..ebcloop /* continue for $CTR cache lines */ |
||||
|
||||
/******************************************************************** |
||||
* Delay to ensure all accesses to ROM are complete before changing |
||||
* bank 0 timings. 200usec should be enough. |
||||
* 200,000,000 (cycles/sec) X .000200 (sec) = 0x9C40 cycles. |
||||
*******************************************************************/ |
||||
addis r3, 0, 0x0 |
||||
ori r3, r3, 0xA000 /* wait 200us from reset */ |
||||
mtctr r3 |
||||
..spinlp: |
||||
bdnz ..spinlp /* spin loop */ |
||||
|
||||
/******************************************************************** |
||||
* SETUP CPC0_CR0 |
||||
*******************************************************************/ |
||||
LI32(r4, 0x007000c0) |
||||
mtdcr CPC0_CR0, r4 |
||||
|
||||
/******************************************************************** |
||||
* Setup CPC0_CR1: Change PCIINT signal to PerWE |
||||
*******************************************************************/ |
||||
mfdcr r4, CPC0_CR1 |
||||
ori r4, r4, 0x4000 |
||||
mtdcr CPC0_CR1, r4 |
||||
|
||||
/******************************************************************** |
||||
* Setup External Bus Controller (EBC). |
||||
*******************************************************************/ |
||||
WDCR_EBC(EBC0_CFG, 0xd84c0000) |
||||
/******************************************************************** |
||||
* Memory Bank 0 (Intel 28F128J3 Flash) initialization |
||||
*******************************************************************/ |
||||
/*WDCR_EBC(PB1AP, 0x02869200)*/ |
||||
WDCR_EBC(PB1AP, 0x07869200) |
||||
WDCR_EBC(PB0CR, 0xfe0bc000) |
||||
/******************************************************************** |
||||
* Memory Bank 1 (Holtek HT6542B PS/2) initialization |
||||
*******************************************************************/ |
||||
WDCR_EBC(PB1AP, 0x1f869200) |
||||
WDCR_EBC(PB1CR, 0xf0818000) |
||||
/******************************************************************** |
||||
* Memory Bank 2 (Epson S1D13506) initialization |
||||
*******************************************************************/ |
||||
WDCR_EBC(PB2AP, 0x05860300) |
||||
WDCR_EBC(PB2CR, 0xf045a000) |
||||
/******************************************************************** |
||||
* Memory Bank 3 (Philips SJA1000 CAN Controllers) initialization |
||||
*******************************************************************/ |
||||
WDCR_EBC(PB3AP, 0x0387d200) |
||||
WDCR_EBC(PB3CR, 0xf021c000) |
||||
/******************************************************************** |
||||
* Memory Bank 4-7 (Unused) initialization |
||||
*******************************************************************/ |
||||
WDCR_EBC(PB4AP, 0) |
||||
WDCR_EBC(PB4CR, 0) |
||||
WDCR_EBC(PB5AP, 0) |
||||
WDCR_EBC(PB5CR, 0) |
||||
WDCR_EBC(PB6AP, 0) |
||||
WDCR_EBC(PB6CR, 0) |
||||
WDCR_EBC(PB7AP, 0) |
||||
WDCR_EBC(PB7CR, 0) |
||||
|
||||
/* We are all done */ |
||||
mtlr r0 /* Restore link register */ |
||||
blr /* Return to calling function */ |
||||
.Lfe0: .size ext_bus_cntlr_init,.Lfe0-ext_bus_cntlr_init |
||||
/* end ext_bus_cntlr_init() */ |
||||
|
||||
/****************************************************************************** |
||||
* Function: sdram_init |
||||
* |
||||
* Description: Configures SDRAM memory banks. |
||||
* |
||||
* Notes: Does NOT use the stack. |
||||
*****************************************************************************/ |
||||
.section ".text" |
||||
.align 2
|
||||
.globl sdram_init
|
||||
.type sdram_init, @function
|
||||
sdram_init: |
||||
|
||||
/* |
||||
* Disable memory controller to allow |
||||
* values to be changed. |
||||
*/ |
||||
WDCR_SDRAM(SDRAM0_CFG, 0x00000000) |
||||
|
||||
/* |
||||
* Configure Memory Banks |
||||
*/ |
||||
WDCR_SDRAM(SDRAM0_B0CR, 0x00084001) |
||||
WDCR_SDRAM(SDRAM0_B1CR, 0x00000000) |
||||
WDCR_SDRAM(SDRAM0_B2CR, 0x00000000) |
||||
WDCR_SDRAM(SDRAM0_B3CR, 0x00000000) |
||||
|
||||
/* |
||||
* Set up SDTR1 (SDRAM Timing Register) |
||||
*/ |
||||
WDCR_SDRAM(SDRAM0_TR, 0x00854009) |
||||
|
||||
/* |
||||
* Set RTR (Refresh Timing Register) |
||||
*/ |
||||
WDCR_SDRAM(SDRAM0_RTR, 0x10000000) |
||||
/* WDCR_SDRAM(SDRAM0_RTR, 0x05f00000) */ |
||||
|
||||
/******************************************************************** |
||||
* Delay to ensure 200usec have elapsed since reset. Assume worst |
||||
* case that the core is running 200Mhz: |
||||
* 200,000,000 (cycles/sec) X .000200 (sec) = 0x9C40 cycles |
||||
*******************************************************************/ |
||||
addis r3, 0, 0x0000 |
||||
ori r3, r3, 0xA000 /* Wait >200us from reset */ |
||||
mtctr r3 |
||||
..spinlp2: |
||||
bdnz ..spinlp2 /* spin loop */ |
||||
|
||||
/******************************************************************** |
||||
* Set memory controller options reg, MCOPT1. |
||||
*******************************************************************/ |
||||
WDCR_SDRAM(SDRAM0_CFG,0x80800000) |
||||
|
||||
..sdri_done: |
||||
blr /* Return to calling function */ |
||||
.Lfe1: .size sdram_init,.Lfe1-sdram_init |
||||
/* end sdram_init() */ |
@ -1,9 +0,0 @@ |
||||
if TARGET_CSB472 |
||||
|
||||
config SYS_BOARD |
||||
default "csb472" |
||||
|
||||
config SYS_CONFIG_NAME |
||||
default "csb472" |
||||
|
||||
endif |
@ -1,6 +0,0 @@ |
||||
CSB472 BOARD |
||||
M: Tolunay Orkun <torkun@nextio.com> |
||||
S: Maintained |
||||
F: board/csb472/ |
||||
F: include/configs/csb472.h |
||||
F: configs/csb472_defconfig |
@ -1,9 +0,0 @@ |
||||
#
|
||||
# (C) Copyright 2000-2006
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# SPDX-License-Identifier: GPL-2.0+
|
||||
#
|
||||
|
||||
obj-y = csb472.o
|
||||
obj-y += init.o
|
@ -1,138 +0,0 @@ |
||||
/*
|
||||
* (C) Copyright 2004 |
||||
* Tolunay Orkun, Nextio Inc., torkun@nextio.com |
||||
* |
||||
* SPDX-License-Identifier: GPL-2.0+ |
||||
*/ |
||||
|
||||
#include <common.h> |
||||
#include <asm/processor.h> |
||||
#include <i2c.h> |
||||
#include <miiphy.h> |
||||
#include <asm/ppc4xx-emac.h> |
||||
|
||||
void sdram_init(void); |
||||
|
||||
/*
|
||||
* board_early_init_f: do early board initialization |
||||
* |
||||
*/ |
||||
int board_early_init_f(void) |
||||
{ |
||||
/*-------------------------------------------------------------------------+
|
||||
| Interrupt controller setup for the Walnut board. |
||||
| Note: IRQ 0-15 405GP internally generated; active high; level sensitive |
||||
| IRQ 16 405GP internally generated; active low; level sensitive |
||||
| IRQ 17-24 RESERVED |
||||
| IRQ 25 (EXT IRQ 0) FPGA; active high; level sensitive |
||||
| IRQ 26 (EXT IRQ 1) SMI; active high; level sensitive |
||||
| IRQ 27 (EXT IRQ 2) Not Used |
||||
| IRQ 28 (EXT IRQ 3) PCI SLOT 3; active low; level sensitive |
||||
| IRQ 29 (EXT IRQ 4) PCI SLOT 2; active low; level sensitive |
||||
| IRQ 30 (EXT IRQ 5) PCI SLOT 1; active low; level sensitive |
||||
| IRQ 31 (EXT IRQ 6) PCI SLOT 0; active low; level sensitive |
||||
| Note for Walnut board: |
||||
| An interrupt taken for the FPGA (IRQ 25) indicates that either |
||||
| the Mouse, Keyboard, IRDA, or External Expansion caused the |
||||
| interrupt. The FPGA must be read to determine which device |
||||
| caused the interrupt. The default setting of the FPGA clears |
||||
| |
||||
+-------------------------------------------------------------------------*/ |
||||
|
||||
mtdcr (UIC0SR, 0xFFFFFFFF); /* clear all ints */ |
||||
mtdcr (UIC0ER, 0x00000000); /* disable all ints */ |
||||
mtdcr (UIC0CR, 0x00000000); /* set all to be non-critical */ |
||||
mtdcr (UIC0PR, 0xFFFFFF83); /* set int polarities */ |
||||
mtdcr (UIC0TR, 0x10000000); /* set int trigger levels */ |
||||
mtdcr (UIC0VCR, 0x00000001); /* set vect base=0,INT0 highest priority */ |
||||
mtdcr (UIC0SR, 0xFFFFFFFF); /* clear all ints */ |
||||
|
||||
mtebc (EBC0_CFG, 0xa8400000); /* EBC always driven */ |
||||
|
||||
return 0; /* success */ |
||||
} |
||||
|
||||
/*
|
||||
* checkboard: identify/verify the board we are running |
||||
* |
||||
* Remark: we just assume it is correct board here! |
||||
* |
||||
*/ |
||||
int checkboard(void) |
||||
{ |
||||
printf("BOARD: Cogent CSB472\n"); |
||||
|
||||
return 0; /* success */ |
||||
} |
||||
|
||||
/*
|
||||
* initram: Determine the size of mounted DRAM |
||||
* |
||||
* Size is determined by reading SDRAM configuration registers as |
||||
* configured by initialization code |
||||
* |
||||
*/ |
||||
phys_size_t initdram (int board_type) |
||||
{ |
||||
ulong tot_size; |
||||
ulong bank_size; |
||||
ulong tmp; |
||||
|
||||
/*
|
||||
* ToDo: Move the asm init routine sdram_init() to this C file, |
||||
* or even better use some common ppc4xx code available |
||||
* in arch/powerpc/cpu/ppc4xx |
||||
*/ |
||||
sdram_init(); |
||||
|
||||
tot_size = 0; |
||||
|
||||
mtdcr (SDRAM0_CFGADDR, SDRAM0_B0CR); |
||||
tmp = mfdcr (SDRAM0_CFGDATA); |
||||
if (tmp & 0x00000001) { |
||||
bank_size = 0x00400000 << ((tmp >> 17) & 0x7); |
||||
tot_size += bank_size; |
||||
} |
||||
|
||||
mtdcr (SDRAM0_CFGADDR, SDRAM0_B1CR); |
||||
tmp = mfdcr (SDRAM0_CFGDATA); |
||||
if (tmp & 0x00000001) { |
||||
bank_size = 0x00400000 << ((tmp >> 17) & 0x7); |
||||
tot_size += bank_size; |
||||
} |
||||
|
||||
mtdcr (SDRAM0_CFGADDR, SDRAM0_B2CR); |
||||
tmp = mfdcr (SDRAM0_CFGDATA); |
||||
if (tmp & 0x00000001) { |
||||
bank_size = 0x00400000 << ((tmp >> 17) & 0x7); |
||||
tot_size += bank_size; |
||||
} |
||||
|
||||
mtdcr (SDRAM0_CFGADDR, SDRAM0_B3CR); |
||||
tmp = mfdcr (SDRAM0_CFGDATA); |
||||
if (tmp & 0x00000001) { |
||||
bank_size = 0x00400000 << ((tmp >> 17) & 0x7); |
||||
tot_size += bank_size; |
||||
} |
||||
|
||||
return tot_size; |
||||
} |
||||
|
||||
/*
|
||||
* last_stage_init: final configurations (such as PHY etc) |
||||
* |
||||
*/ |
||||
int last_stage_init(void) |
||||
{ |
||||
/* initialize the PHY */ |
||||
miiphy_reset("ppc_4xx_eth0", CONFIG_PHY_ADDR); |
||||
|
||||
/* AUTO neg */ |
||||
miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, MII_BMCR, |
||||
BMCR_ANENABLE | BMCR_ANRESTART); |
||||
|
||||
/* LEDs */ |
||||
miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, MII_NWAYTEST, 0x0d08); |
||||
|
||||
return 0; /* success */ |
||||
} |
@ -1,192 +0,0 @@ |
||||
/* |
||||
* SPDX-License-Identifier: GPL-2.0 IBM-pibs |
||||
*/ |
||||
#include <config.h> |
||||
#include <asm/ppc4xx.h> |
||||
|
||||
#include <ppc_asm.tmpl> |
||||
#include <ppc_defs.h> |
||||
|
||||
#include <asm/cache.h> |
||||
#include <asm/mmu.h> |
||||
|
||||
#define LI32(reg,val) \ |
||||
addis reg,0,val@h;\
|
||||
ori reg,reg,val@l
|
||||
|
||||
#define WDCR_EBC(reg,val) \ |
||||
addi r4,0,reg;\
|
||||
mtdcr EBC0_CFGADDR,r4;\
|
||||
addis r4,0,val@h;\
|
||||
ori r4,r4,val@l;\
|
||||
mtdcr EBC0_CFGDATA,r4 |
||||
|
||||
#define WDCR_SDRAM(reg,val) \ |
||||
addi r4,0,reg;\
|
||||
mtdcr SDRAM0_CFGADDR,r4;\
|
||||
addis r4,0,val@h;\
|
||||
ori r4,r4,val@l;\
|
||||
mtdcr SDRAM0_CFGDATA,r4 |
||||
|
||||
/****************************************************************************** |
||||
* Function: ext_bus_cntlr_init |
||||
* |
||||
* Description: Configures EBC Controller and a few basic chip selects. |
||||
* |
||||
* CS0 is setup to get the Boot Flash out of the addresss range |
||||
* so that we may setup a stack. CS7 is setup so that we can |
||||
* access and reset the hardware watchdog. |
||||
* |
||||
* IMPORTANT: For pass1 this code must run from |
||||
* cache since you can not reliably change a peripheral banks |
||||
* timing register (pbxap) while running code from that bank. |
||||
* For ex., since we are running from ROM on bank 0, we can NOT |
||||
* execute the code that modifies bank 0 timings from ROM, so |
||||
* we run it from cache. |
||||
* |
||||
* Notes: Does NOT use the stack. |
||||
*****************************************************************************/ |
||||
.section ".text" |
||||
.align 2
|
||||
.globl ext_bus_cntlr_init
|
||||
.type ext_bus_cntlr_init, @function
|
||||
ext_bus_cntlr_init: |
||||
mflr r0 |
||||
/******************************************************************** |
||||
* Prefetch entire ext_bus_cntrl_init function into the icache. |
||||
* This is necessary because we are going to change the same CS we |
||||
* are executing from. Otherwise a CPU lockup may occur. |
||||
*******************************************************************/ |
||||
bl ..getAddr |
||||
..getAddr: |
||||
mflr r3 /* get address of ..getAddr */ |
||||
|
||||
/* Calculate number of cache lines for this function */ |
||||
addi r4, 0, (((.Lfe0 - ..getAddr) / CONFIG_SYS_CACHELINE_SIZE) + 2) |
||||
mtctr r4 |
||||
..ebcloop: |
||||
icbt r0, r3 /* prefetch cache line for addr in r3*/ |
||||
addi r3, r3, CONFIG_SYS_CACHELINE_SIZE /* move to next cache line */ |
||||
bdnz ..ebcloop /* continue for $CTR cache lines */ |
||||
|
||||
/******************************************************************** |
||||
* Delay to ensure all accesses to ROM are complete before changing |
||||
* bank 0 timings. 200usec should be enough. |
||||
* 200,000,000 (cycles/sec) X .000200 (sec) = 0x9C40 cycles. |
||||
*******************************************************************/ |
||||
addis r3, 0, 0x0 |
||||
ori r3, r3, 0xA000 /* wait 200us from reset */ |
||||
mtctr r3 |
||||
..spinlp: |
||||
bdnz ..spinlp /* spin loop */ |
||||
|
||||
/******************************************************************** |
||||
* SETUP CPC0_CR0 |
||||
*******************************************************************/ |
||||
LI32(r4, 0x00c01030) |
||||
mtdcr CPC0_CR0, r4 |
||||
|
||||
/******************************************************************** |
||||
* Setup CPC0_CR1: Change PCIINT signal to PerWE |
||||
*******************************************************************/ |
||||
mfdcr r4, CPC0_CR1 |
||||
ori r4, r4, 0x4000 |
||||
mtdcr CPC0_CR1, r4 |
||||
|
||||
/******************************************************************** |
||||
* Setup External Bus Controller (EBC). |
||||
*******************************************************************/ |
||||
WDCR_EBC(EBC0_CFG, 0xd84c0000) |
||||
/******************************************************************** |
||||
* Memory Bank 0 (Intel 28F640J3 Flash) initialization |
||||
*******************************************************************/ |
||||
/*WDCR_EBC(PB1AP, 0x03055200)*/ |
||||
/*WDCR_EBC(PB1AP, 0x04055200)*/ |
||||
WDCR_EBC(PB1AP, 0x08055200) |
||||
WDCR_EBC(PB0CR, 0xff87a000) |
||||
/******************************************************************** |
||||
* Memory Bank 3 (Xilinx XC95144 CPLD) initialization |
||||
*******************************************************************/ |
||||
/*WDCR_EBC(PB3AP, 0x07869200)*/ |
||||
WDCR_EBC(PB3AP, 0x04055200) |
||||
WDCR_EBC(PB3CR, 0xf081c000) |
||||
/******************************************************************** |
||||
* Memory Bank 1,2,4-7 (Unused) initialization |
||||
*******************************************************************/ |
||||
WDCR_EBC(PB1AP, 0) |
||||
WDCR_EBC(PB1CR, 0) |
||||
WDCR_EBC(PB2AP, 0) |
||||
WDCR_EBC(PB2CR, 0) |
||||
WDCR_EBC(PB4AP, 0) |
||||
WDCR_EBC(PB4CR, 0) |
||||
WDCR_EBC(PB5AP, 0) |
||||
WDCR_EBC(PB5CR, 0) |
||||
WDCR_EBC(PB6AP, 0) |
||||
WDCR_EBC(PB6CR, 0) |
||||
WDCR_EBC(PB7AP, 0) |
||||
WDCR_EBC(PB7CR, 0) |
||||
|
||||
/* We are all done */ |
||||
mtlr r0 /* Restore link register */ |
||||
blr /* Return to calling function */ |
||||
.Lfe0: .size ext_bus_cntlr_init,.Lfe0-ext_bus_cntlr_init |
||||
/* end ext_bus_cntlr_init() */ |
||||
|
||||
/****************************************************************************** |
||||
* Function: sdram_init |
||||
* |
||||
* Description: Configures SDRAM memory banks. |
||||
* |
||||
* Notes: Does NOT use the stack. |
||||
*****************************************************************************/ |
||||
.section ".text" |
||||
.align 2
|
||||
.globl sdram_init
|
||||
.type sdram_init, @function
|
||||
sdram_init: |
||||
|
||||
/* |
||||
* Disable memory controller to allow |
||||
* values to be changed. |
||||
*/ |
||||
WDCR_SDRAM(SDRAM0_CFG, 0x00000000) |
||||
|
||||
/* |
||||
* Configure Memory Banks |
||||
*/ |
||||
WDCR_SDRAM(SDRAM0_B0CR, 0x00062001) |
||||
WDCR_SDRAM(SDRAM0_B1CR, 0x00000000) |
||||
WDCR_SDRAM(SDRAM0_B2CR, 0x00000000) |
||||
WDCR_SDRAM(SDRAM0_B3CR, 0x00000000) |
||||
|
||||
/* |
||||
* Set up SDTR1 (SDRAM Timing Register) |
||||
*/ |
||||
WDCR_SDRAM(SDRAM0_TR, 0x00854009) |
||||
|
||||
/* |
||||
* Set RTR (Refresh Timing Register) |
||||
*/ |
||||
WDCR_SDRAM(SDRAM0_RTR, 0x10000000) |
||||
/* WDCR_SDRAM(SDRAM0_RTR, 0x05f00000) */ |
||||
|
||||
/******************************************************************** |
||||
* Delay to ensure 200usec have elapsed since reset. Assume worst |
||||
* case that the core is running 200Mhz: |
||||
* 200,000,000 (cycles/sec) X .000200 (sec) = 0x9C40 cycles |
||||
*******************************************************************/ |
||||
addis r3, 0, 0x0000 |
||||
ori r3, r3, 0xA000 /* Wait >200us from reset */ |
||||
mtctr r3 |
||||
..spinlp2: |
||||
bdnz ..spinlp2 /* spin loop */ |
||||
|
||||
/******************************************************************** |
||||
* Set memory controller options reg, MCOPT1. |
||||
*******************************************************************/ |
||||
WDCR_SDRAM(SDRAM0_CFG,0x80800000) |
||||
|
||||
..sdri_done: |
||||
blr /* Return to calling function */ |
||||
.Lfe1: .size sdram_init,.Lfe1-sdram_init |
||||
/* end sdram_init() */ |
@ -1,4 +0,0 @@ |
||||
CONFIG_PPC=y |
||||
CONFIG_4xx=y |
||||
CONFIG_TARGET_CSB272=y |
||||
# CONFIG_CMD_SETEXPR is not set |
@ -1,4 +0,0 @@ |
||||
CONFIG_PPC=y |
||||
CONFIG_4xx=y |
||||
CONFIG_TARGET_CSB472=y |
||||
# CONFIG_CMD_SETEXPR is not set |
@ -1,282 +0,0 @@ |
||||
/*
|
||||
* (C) Copyright 2004 |
||||
* Tolunay Orkun, Nextio Inc., torkun@nextio.com |
||||
* |
||||
* SPDX-License-Identifier: GPL-2.0+ |
||||
*/ |
||||
|
||||
/*
|
||||
* board/config.h - configuration options, board specific |
||||
*/ |
||||
|
||||
#ifndef __CONFIG_H |
||||
#define __CONFIG_H |
||||
|
||||
/*
|
||||
* High Level Configuration Options |
||||
* (easy to change) |
||||
*/ |
||||
|
||||
#define CONFIG_405GP 1 /* This is a PPC405GP CPU */ |
||||
#define CONFIG_CSB272 1 /* on a Cogent CSB272 board */ |
||||
#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f() */ |
||||
#define CONFIG_LAST_STAGE_INIT 1 /* Call last_stage_init() */ |
||||
#define CONFIG_SYS_CLK_FREQ 33000000 /* external frequency to pll */ |
||||
|
||||
#define CONFIG_SYS_TEXT_BASE 0xFFFC0000 |
||||
|
||||
/*
|
||||
* OS Bootstrap configuration |
||||
* |
||||
*/ |
||||
|
||||
#if 0 |
||||
#define CONFIG_BOOTDELAY -1 /* autoboot disabled */ |
||||
#else |
||||
#define CONFIG_BOOTDELAY 3 /* autoboot after X seconds */ |
||||
#endif |
||||
|
||||
#define CONFIG_ZERO_BOOTDELAY_CHECK /* check keypress when bootdelay = 0 */ |
||||
|
||||
#if 1 |
||||
#undef CONFIG_BOOTARGS |
||||
#define CONFIG_BOOTCOMMAND \ |
||||
"setenv bootargs console=ttyS0,38400 debug " \
|
||||
"root=/dev/ram rw ramdisk_size=4096 " \
|
||||
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
|
||||
"bootm fe000000 fe100000" |
||||
#endif |
||||
|
||||
#if 0 |
||||
#undef CONFIG_BOOTARGS |
||||
#define CONFIG_BOOTCOMMAND \ |
||||
"bootp; " \
|
||||
"setenv bootargs console=ttyS0,38400 debug " \
|
||||
"root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
|
||||
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
|
||||
"bootm" |
||||
#endif |
||||
|
||||
/*
|
||||
* BOOTP options |
||||
*/ |
||||
#define CONFIG_BOOTP_SUBNETMASK |
||||
#define CONFIG_BOOTP_GATEWAY |
||||
#define CONFIG_BOOTP_HOSTNAME |
||||
#define CONFIG_BOOTP_BOOTPATH |
||||
#define CONFIG_BOOTP_BOOTFILESIZE |
||||
#define CONFIG_BOOTP_DNS2 |
||||
|
||||
|
||||
/*
|
||||
* Command line configuration. |
||||
*/ |
||||
#define CONFIG_CMD_ASKENV |
||||
#define CONFIG_CMD_BEDBUG |
||||
#define CONFIG_CMD_ELF |
||||
#define CONFIG_CMD_IRQ |
||||
#define CONFIG_CMD_I2C |
||||
#define CONFIG_CMD_PCI |
||||
#define CONFIG_CMD_DATE |
||||
#define CONFIG_CMD_MII |
||||
#define CONFIG_CMD_PING |
||||
#define CONFIG_CMD_DHCP |
||||
|
||||
|
||||
/*
|
||||
* Serial download configuration |
||||
* |
||||
*/ |
||||
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ |
||||
#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ |
||||
|
||||
/*
|
||||
* KGDB Configuration |
||||
* |
||||
*/ |
||||
#if defined(CONFIG_CMD_KGDB) |
||||
#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ |
||||
#endif |
||||
|
||||
/*
|
||||
* Miscellaneous configurable options |
||||
* |
||||
*/ |
||||
#undef CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ |
||||
|
||||
#define CONFIG_SYS_LONGHELP /* undef to save memory */ |
||||
#if defined(CONFIG_CMD_KGDB) |
||||
#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ |
||||
#else |
||||
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
||||
#endif |
||||
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ |
||||
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ |
||||
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ |
||||
|
||||
#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */ |
||||
#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ |
||||
#define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_info (bd_t) */ |
||||
#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ |
||||
|
||||
/*
|
||||
* For booting Linux, the board info and command line data |
||||
* have to be in the first 8 MB of memory, since this is |
||||
* the maximum mapped by the Linux kernel during initialization. |
||||
*/ |
||||
#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
||||
|
||||
/*
|
||||
* watchdog configuration |
||||
* |
||||
*/ |
||||
#undef CONFIG_WATCHDOG /* watchdog disabled */ |
||||
|
||||
/*
|
||||
* UART configuration |
||||
* |
||||
*/ |
||||
#define CONFIG_CONS_INDEX 1 /* Use UART0 */ |
||||
#define CONFIG_SYS_NS16550 |
||||
#define CONFIG_SYS_NS16550_SERIAL |
||||
#define CONFIG_SYS_NS16550_REG_SIZE 1 |
||||
#define CONFIG_SYS_NS16550_CLK get_serial_clock() |
||||
|
||||
#define CONFIG_SYS_EXT_SERIAL_CLOCK 3868400 /* use external serial clock */ |
||||
#undef CONFIG_SYS_BASE_BAUD |
||||
#define CONFIG_BAUDRATE 38400 /* Default baud rate */ |
||||
#define CONFIG_SYS_BAUDRATE_TABLE \ |
||||
{ 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400 } |
||||
|
||||
/*
|
||||
* I2C configuration |
||||
* |
||||
*/ |
||||
#define CONFIG_SYS_I2C |
||||
#define CONFIG_SYS_I2C_PPC4XX |
||||
#define CONFIG_SYS_I2C_PPC4XX_CH0 |
||||
#define CONFIG_SYS_I2C_PPC4XX_SPEED_0 100000 |
||||
#define CONFIG_SYS_I2C_PPC4XX_SLAVE_0 0x7F /* I2C slave address */ |
||||
|
||||
/*
|
||||
* MII PHY configuration |
||||
* |
||||
*/ |
||||
#define CONFIG_PPC4xx_EMAC |
||||
#define CONFIG_MII 1 /* MII PHY management */ |
||||
#define CONFIG_PHY_ADDR 0 /* PHY address */ |
||||
#define CONFIG_PHY_CMD_DELAY 40 /* PHY COMMAND delay */ |
||||
/* 32usec min. for LXT971A */ |
||||
#define CONFIG_PHY_RESET_DELAY 300 /* PHY RESET recovery delay */ |
||||
|
||||
/*
|
||||
* RTC configuration |
||||
* |
||||
* Note that DS1307 RTC is limited to 100Khz I2C bus. |
||||
* |
||||
*/ |
||||
#define CONFIG_RTC_DS1307 /* Use Dallas 1307 RTC */ |
||||
|
||||
/*
|
||||
* PCI stuff |
||||
* |
||||
*/ |
||||
#define CONFIG_PCI /* include pci support */ |
||||
#define CONFIG_PCI_INDIRECT_BRIDGE /* indirect PCI bridge support */ |
||||
#define PCI_HOST_ADAPTER 0 /* configure ar pci adapter */ |
||||
#define PCI_HOST_FORCE 1 /* configure as pci host */ |
||||
#define PCI_HOST_AUTO 2 /* detected via arbiter enable */ |
||||
|
||||
#define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */ |
||||
#define CONFIG_PCI_PNP /* do pci plug-and-play */ |
||||
/* resource configuration */ |
||||
#undef CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */ |
||||
#define CONFIG_PCI_BOOTDELAY 0 /* enable pci bootdelay variable*/ |
||||
|
||||
#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x0000 /* PCI Vendor ID: to-do!!! */ |
||||
#define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0x0000 /* PCI Device ID: to-do!!! */ |
||||
#define CONFIG_SYS_PCI_PTM1LA 0x00000000 /* point to sdram */ |
||||
#define CONFIG_SYS_PCI_PTM1MS 0x80000001 /* 2GB, enable hard-wired to 1 */ |
||||
#define CONFIG_SYS_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */ |
||||
#define CONFIG_SYS_PCI_PTM2LA 0x00000000 /* disabled */ |
||||
#define CONFIG_SYS_PCI_PTM2MS 0x00000000 /* disabled */ |
||||
#define CONFIG_SYS_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */ |
||||
|
||||
/*
|
||||
* IDE stuff |
||||
* |
||||
*/ |
||||
#undef CONFIG_IDE_PCMCIA /* no pcmcia interface required */ |
||||
#undef CONFIG_IDE_LED /* no led for ide supported */ |
||||
#undef CONFIG_IDE_RESET /* no reset for ide supported */ |
||||
|
||||
/*
|
||||
* Environment configuration |
||||
* |
||||
*/ |
||||
#define CONFIG_ENV_IS_IN_FLASH 1 /* environment is in FLASH */ |
||||
#undef CONFIG_ENV_IS_IN_NVRAM |
||||
#undef CONFIG_ENV_IS_IN_EEPROM |
||||
|
||||
/*
|
||||
* General Memory organization |
||||
* |
||||
* Start addresses for the final memory configuration |
||||
* (Set up by the startup code) |
||||
* Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 |
||||
*/ |
||||
#define CONFIG_SYS_SDRAM_BASE 0x00000000 |
||||
#define CONFIG_SYS_FLASH_BASE 0xFE000000 |
||||
#define CONFIG_SYS_FLASH_SIZE 0x02000000 |
||||
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE |
||||
#define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 KB for Monitor */ |
||||
#define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserve 128 KB for malloc() */ |
||||
|
||||
#if CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE |
||||
#define CONFIG_SYS_RAMSTART |
||||
#endif |
||||
|
||||
#if defined(CONFIG_ENV_IS_IN_FLASH) |
||||
#define CONFIG_ENV_IN_OWN_SECTOR 1 /* Give Environment own sector */ |
||||
#define CONFIG_ENV_ADDR 0xFFF00000 /* Address of Environment Sector */ |
||||
#define CONFIG_ENV_SIZE 0x00001000 /* Size of Environment */ |
||||
#define CONFIG_ENV_SECT_SIZE 0x00040000 /* Size of Environment Sector */ |
||||
#endif |
||||
|
||||
/*
|
||||
* FLASH Device configuration |
||||
* |
||||
*/ |
||||
#define CONFIG_SYS_FLASH_CFI 1 /* flash is CFI conformant */ |
||||
#define CONFIG_FLASH_CFI_DRIVER 1 /* use common cfi driver */ |
||||
#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */ |
||||
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max # of memory banks */ |
||||
#define CONFIG_SYS_FLASH_INCREMENT 0 /* there is only one bank */ |
||||
#define CONFIG_SYS_MAX_FLASH_SECT 128 /* max # of sectors on one chip */ |
||||
#define CONFIG_SYS_FLASH_PROTECTION 1 /* hardware flash protection */ |
||||
#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } |
||||
|
||||
/*
|
||||
* On Chip Memory location/size |
||||
* |
||||
*/ |
||||
#define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000 |
||||
#define CONFIG_SYS_OCM_DATA_SIZE 0x1000 |
||||
|
||||
/*
|
||||
* Global info and initial stack |
||||
* |
||||
*/ |
||||
#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of on-chip SRAM */ |
||||
#define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_OCM_DATA_SIZE /* Size of used area in RAM */ |
||||
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) |
||||
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET |
||||
|
||||
/*
|
||||
* Miscellaneous board specific definitions |
||||
* |
||||
*/ |
||||
#define CONFIG_SYS_I2C_PLL_ADDR 0x58 /* I2C address of AMIS FS6377-01 PLL */ |
||||
#define CONFIG_I2CFAST 1 /* enable "i2cfast" env. setting */ |
||||
|
||||
#endif /* __CONFIG_H */ |
@ -1,281 +0,0 @@ |
||||
/*
|
||||
* (C) Copyright 2004 |
||||
* Tolunay Orkun, Nextio Inc., torkun@nextio.com |
||||
* |
||||
* SPDX-License-Identifier: GPL-2.0+ |
||||
*/ |
||||
|
||||
/*
|
||||
* board/config.h - configuration options, board specific |
||||
*/ |
||||
|
||||
#ifndef __CONFIG_H |
||||
#define __CONFIG_H |
||||
|
||||
/*
|
||||
* High Level Configuration Options |
||||
* (easy to change) |
||||
*/ |
||||
|
||||
#define CONFIG_405GP 1 /* This is a PPC405GP CPU */ |
||||
#define CONFIG_CSB472 1 /* on a Cogent CSB472 board */ |
||||
#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f() */ |
||||
#define CONFIG_LAST_STAGE_INIT 1 /* Call last_stage_init() */ |
||||
#define CONFIG_SYS_CLK_FREQ 25000000 /* external frequency to pll */ |
||||
|
||||
#define CONFIG_SYS_TEXT_BASE 0xFFFC0000 |
||||
|
||||
/*
|
||||
* OS Bootstrap configuration |
||||
* |
||||
*/ |
||||
|
||||
#if 0 |
||||
#define CONFIG_BOOTDELAY -1 /* autoboot disabled */ |
||||
#else |
||||
#define CONFIG_BOOTDELAY 3 /* autoboot after X seconds */ |
||||
#endif |
||||
|
||||
#define CONFIG_ZERO_BOOTDELAY_CHECK /* check keypress when bootdelay = 0 */ |
||||
|
||||
#if 1 |
||||
#undef CONFIG_BOOTARGS |
||||
#define CONFIG_BOOTCOMMAND \ |
||||
"setenv bootargs console=ttyS0,38400 debug " \
|
||||
"root=/dev/ram rw ramdisk_size=4096 " \
|
||||
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
|
||||
"bootm ff800000 ff900000" |
||||
#endif |
||||
|
||||
#if 0 |
||||
#undef CONFIG_BOOTARGS |
||||
#define CONFIG_BOOTCOMMAND \ |
||||
"bootp; " \
|
||||
"setenv bootargs console=ttyS0,38400 debug " \
|
||||
"root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
|
||||
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
|
||||
"bootm" |
||||
#endif |
||||
|
||||
/*
|
||||
* BOOTP options |
||||
*/ |
||||
#define CONFIG_BOOTP_SUBNETMASK |
||||
#define CONFIG_BOOTP_GATEWAY |
||||
#define CONFIG_BOOTP_HOSTNAME |
||||
#define CONFIG_BOOTP_BOOTPATH |
||||
#define CONFIG_BOOTP_BOOTFILESIZE |
||||
#define CONFIG_BOOTP_DNS2 |
||||
|
||||
|
||||
/*
|
||||
* Command line configuration. |
||||
*/ |
||||
#define CONFIG_CMD_ASKENV |
||||
#define CONFIG_CMD_BEDBUG |
||||
#define CONFIG_CMD_ELF |
||||
#define CONFIG_CMD_IRQ |
||||
#define CONFIG_CMD_I2C |
||||
#define CONFIG_CMD_PCI |
||||
#define CONFIG_CMD_DATE |
||||
#define CONFIG_CMD_MII |
||||
#define CONFIG_CMD_PING |
||||
#define CONFIG_CMD_DHCP |
||||
|
||||
/*
|
||||
* Serial download configuration |
||||
* |
||||
*/ |
||||
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ |
||||
#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ |
||||
|
||||
/*
|
||||
* KGDB Configuration |
||||
* |
||||
*/ |
||||
#if defined(CONFIG_CMD_KGDB) |
||||
#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ |
||||
#endif |
||||
|
||||
/*
|
||||
* Miscellaneous configurable options |
||||
* |
||||
*/ |
||||
#undef CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ |
||||
|
||||
#define CONFIG_SYS_LONGHELP /* undef to save memory */ |
||||
#if defined(CONFIG_CMD_KGDB) |
||||
#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ |
||||
#else |
||||
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
||||
#endif |
||||
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ |
||||
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ |
||||
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ |
||||
|
||||
#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */ |
||||
#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ |
||||
|
||||
#define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_info (bd_t) */ |
||||
#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ |
||||
|
||||
/*
|
||||
* For booting Linux, the board info and command line data |
||||
* have to be in the first 8 MB of memory, since this is |
||||
* the maximum mapped by the Linux kernel during initialization. |
||||
*/ |
||||
#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
||||
|
||||
/*
|
||||
* watchdog configuration |
||||
* |
||||
*/ |
||||
#undef CONFIG_WATCHDOG /* watchdog disabled */ |
||||
|
||||
/*
|
||||
* UART configuration |
||||
* |
||||
*/ |
||||
#define CONFIG_CONS_INDEX 1 /* Use UART0 */ |
||||
#define CONFIG_SYS_NS16550 |
||||
#define CONFIG_SYS_NS16550_SERIAL |
||||
#define CONFIG_SYS_NS16550_REG_SIZE 1 |
||||
#define CONFIG_SYS_NS16550_CLK get_serial_clock() |
||||
|
||||
#undef CONFIG_SYS_EXT_SERIAL_CLOCK /* use internal serial clock */ |
||||
#define CONFIG_SYS_BASE_BAUD 691200 |
||||
#define CONFIG_BAUDRATE 38400 /* Default baud rate */ |
||||
#define CONFIG_SYS_BAUDRATE_TABLE \ |
||||
{ 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400 } |
||||
|
||||
/*
|
||||
* I2C configuration |
||||
* |
||||
*/ |
||||
#define CONFIG_SYS_I2C |
||||
#define CONFIG_SYS_I2C_PPC4XX |
||||
#define CONFIG_SYS_I2C_PPC4XX_CH0 |
||||
#define CONFIG_SYS_I2C_PPC4XX_SPEED_0 100000 |
||||
#define CONFIG_SYS_I2C_PPC4XX_SLAVE_0 0x7F /* I2C slave address */ |
||||
|
||||
/*
|
||||
* MII PHY configuration |
||||
* |
||||
*/ |
||||
#define CONFIG_PPC4xx_EMAC |
||||
#define CONFIG_MII 1 /* MII PHY management */ |
||||
#define CONFIG_PHY_ADDR 0 /* PHY address */ |
||||
#define CONFIG_PHY_CMD_DELAY 40 /* PHY COMMAND delay */ |
||||
/* 32usec min. for LXT971A */ |
||||
#define CONFIG_PHY_RESET_DELAY 300 /* PHY RESET recovery delay */ |
||||
|
||||
/*
|
||||
* RTC configuration |
||||
* |
||||
* Note that DS1307 RTC is limited to 100Khz I2C bus. |
||||
* |
||||
*/ |
||||
#define CONFIG_RTC_DS1307 /* Use Dallas 1307 RTC */ |
||||
|
||||
/*
|
||||
* PCI stuff |
||||
* |
||||
*/ |
||||
#define CONFIG_PCI /* include pci support */ |
||||
#define CONFIG_PCI_INDIRECT_BRIDGE /* indirect PCI bridge support */ |
||||
#define PCI_HOST_ADAPTER 0 /* configure ar pci adapter */ |
||||
#define PCI_HOST_FORCE 1 /* configure as pci host */ |
||||
#define PCI_HOST_AUTO 2 /* detected via arbiter enable */ |
||||
|
||||
#define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */ |
||||
#define CONFIG_PCI_PNP /* do pci plug-and-play */ |
||||
/* resource configuration */ |
||||
#undef CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */ |
||||
#define CONFIG_PCI_BOOTDELAY 0 /* enable pci bootdelay variable*/ |
||||
|
||||
#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x0000 /* PCI Vendor ID: to-do!!! */ |
||||
#define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0x0000 /* PCI Device ID: to-do!!! */ |
||||
#define CONFIG_SYS_PCI_PTM1LA 0x00000000 /* point to sdram */ |
||||
#define CONFIG_SYS_PCI_PTM1MS 0x80000001 /* 2GB, enable hard-wired to 1 */ |
||||
#define CONFIG_SYS_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */ |
||||
#define CONFIG_SYS_PCI_PTM2LA 0x00000000 /* disabled */ |
||||
#define CONFIG_SYS_PCI_PTM2MS 0x00000000 /* disabled */ |
||||
#define CONFIG_SYS_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */ |
||||
|
||||
/*
|
||||
* IDE stuff |
||||
* |
||||
*/ |
||||
#undef CONFIG_IDE_PCMCIA /* no pcmcia interface required */ |
||||
#undef CONFIG_IDE_LED /* no led for ide supported */ |
||||
#undef CONFIG_IDE_RESET /* no reset for ide supported */ |
||||
|
||||
/*
|
||||
* Environment configuration |
||||
* |
||||
*/ |
||||
#define CONFIG_ENV_IS_IN_FLASH 1 /* environment is in FLASH */ |
||||
#undef CONFIG_ENV_IS_IN_NVRAM |
||||
#undef CONFIG_ENV_IS_IN_EEPROM |
||||
|
||||
/*
|
||||
* General Memory organization |
||||
* |
||||
* Start addresses for the final memory configuration |
||||
* (Set up by the startup code) |
||||
* Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 |
||||
*/ |
||||
#define CONFIG_SYS_SDRAM_BASE 0x00000000 |
||||
#define CONFIG_SYS_FLASH_BASE 0xFF800000 |
||||
#define CONFIG_SYS_FLASH_SIZE 0x00800000 |
||||
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE |
||||
#define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 KB for Monitor */ |
||||
#define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserve 128 KB for malloc() */ |
||||
|
||||
#if CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE |
||||
#define CONFIG_SYS_RAMSTART |
||||
#endif |
||||
|
||||
#if defined(CONFIG_ENV_IS_IN_FLASH) |
||||
#define CONFIG_ENV_IN_OWN_SECTOR 1 /* Give Environment own sector */ |
||||
#define CONFIG_ENV_ADDR 0xFFF00000 /* Address of Environment Sector */ |
||||
#define CONFIG_ENV_SIZE 0x00001000 /* Size of Environment */ |
||||
#define CONFIG_ENV_SECT_SIZE 0x00040000 /* Size of Environment Sector */ |
||||
#endif |
||||
|
||||
/*
|
||||
* FLASH Device configuration |
||||
* |
||||
*/ |
||||
#define CONFIG_SYS_FLASH_CFI 1 /* flash is CFI conformant */ |
||||
#define CONFIG_FLASH_CFI_DRIVER 1 /* use common cfi driver */ |
||||
#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */ |
||||
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max # of memory banks */ |
||||
#define CONFIG_SYS_FLASH_INCREMENT 0 /* there is only one bank */ |
||||
#define CONFIG_SYS_MAX_FLASH_SECT 64 /* max # of sectors on one chip */ |
||||
#define CONFIG_SYS_FLASH_PROTECTION 1 /* hardware flash protection */ |
||||
#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } |
||||
|
||||
/*
|
||||
* On Chip Memory location/size |
||||
* |
||||
*/ |
||||
#define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000 |
||||
#define CONFIG_SYS_OCM_DATA_SIZE 0x1000 |
||||
|
||||
/*
|
||||
* Global info and initial stack |
||||
* |
||||
*/ |
||||
#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of on-chip SRAM */ |
||||
#define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_OCM_DATA_SIZE /* Size of used area in RAM */ |
||||
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) |
||||
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET |
||||
|
||||
/*
|
||||
* Miscellaneous board specific definitions |
||||
* |
||||
*/ |
||||
#define CONFIG_I2CFAST 1 /* enable "i2cfast" env. setting */ |
||||
|
||||
#endif /* __CONFIG_H */ |
Loading…
Reference in new issue