u-boot/include/configs/P3G4.h
2007-07-09 21:31:24 -05:00

437 lines
14 KiB
C

/*
* (C) Copyright 2001
* Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc.
*
* 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
*/
/*
* board/config.h - configuration options, board specific
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#ifndef __ASSEMBLY__
#include <galileo/core.h>
#endif
#include "../board/evb64260/local.h"
/*
* High Level Configuration Options
* (easy to change)
*/
#define CONFIG_P3G4 1 /* this is a P3G4 board */
#define CFG_GT_6426x GT_64260 /* with a 64260 system controller */
#define CONFIG_BAUDRATE 115200 /* console baudrate = 115200 */
#undef CONFIG_ECC /* enable ECC support */
/* #define CONFIG_EVB64260_750CX 1 */ /* Support the EVB-64260-750CX Board */
/* which initialization functions to call for this board */
#define CONFIG_MISC_INIT_R 1
#define CONFIG_BOARD_EARLY_INIT_F 1
#define CFG_BOARD_NAME "P3G4"
#undef CFG_HUSH_PARSER
#define CFG_PROMPT_HUSH_PS2 "> "
/*
* The following defines let you select what serial you want to use
* for your console driver.
*
* to use the MPSC, #define CONFIG_MPSC. If you have wired up another
* mpsc channel, change CONFIG_MPSC_PORT to the desired value.
*/
#define CONFIG_MPSC
#define CONFIG_MPSC_PORT 0
#define CONFIG_NET_MULTI /* attempt all available adapters */
/* define this if you want to enable GT MAC filtering */
#define CONFIG_GT_USE_MAC_HASH_TABLE
#undef CONFIG_ETHER_PORT_MII /* use RMII */
#if 0
#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
#else
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
#endif
#define CONFIG_ZERO_BOOTDELAY_CHECK
#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=p3g4\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_74xx\0" \
"bootfile=/tftpboot/p3g4/uImage\0" \
"kernel_addr=ff000000\0" \
"ramdisk_addr=ff010000\0" \
"load=tftp 100000 /tftpboot/p3g4/u-boot.bin\0" \
"update=protect off fff00000 fff3ffff;era fff00000 fff3ffff;" \
"cp.b 100000 fff00000 ${filesize};" \
"setenv filesize;saveenv\0" \
"upd=run load;run update\0" \
""
#define CONFIG_BOOTCOMMAND "run flash_self"
#define CONFIG_LOADS_ECHO 0 /* echo off for serial download */
#define CFG_LOADS_BAUD_CHANGE /* allow baudrate changes */
#undef CONFIG_WATCHDOG /* watchdog disabled */
#undef CONFIG_ALTIVEC /* undef to disable */
/*
* BOOTP options
*/
#define CONFIG_BOOTP_SUBNETMASK
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_TIMESTAMP /* Print image info with timestamp */
/*
* Command line configuration.
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_ASKENV
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_PCI
#define CONFIG_CMD_ELF
#define CONFIG_CMD_MII
#define CONFIG_CMD_PING
#define CONFIG_CMD_UNIVERSE
#define CONFIG_CMD_BSP
/*
* Miscellaneous configurable options
*/
#define CFG_LONGHELP /* undef to save memory */
#define CFG_PROMPT "=> " /* Monitor Command Prompt */
#if defined(CONFIG_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 0x00400000 /* memtest works on */
#define CFG_MEMTEST_END 0x00C00000 /* 4 ... 12 MB in DRAM */
#define CFG_LOAD_ADDR 0x00300000 /* default load address */
#define CFG_HZ 1000 /* decr freq: 1ms ticks */
#define CFG_BUS_HZ 133000000 /* 133 MHz */
#define CFG_BUS_CLK CFG_BUS_HZ
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
/*
* Low Level Configuration Settings
* (address mappings, register initial values, etc.)
* You should know what you are doing if you make changes here.
*/
/*-----------------------------------------------------------------------
* Definitions for initial stack pointer and data area
*/
#define CFG_INIT_RAM_ADDR 0x40000000
#define CFG_INIT_RAM_END 0x1000
#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for init data */
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_INIT_RAM_LOCK
/*-----------------------------------------------------------------------
* Start addresses for the final memory configuration
* (Set up by the startup code)
* Please note that CFG_SDRAM_BASE _must_ start at 0
*/
#define CFG_SDRAM_BASE 0x00000000
#define CFG_FLASH_BASE 0xff000000
#define CFG_RESET_ADDRESS 0xfff00100
#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
#define CFG_MONITOR_BASE TEXT_BASE
#define CFG_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc */
/* areas to map different things with the GT in physical space */
#define CFG_DRAM_BANKS 1
#define CFG_DFL_GT_REGS 0x14000000 /* boot time GT_REGS */
/* What to put in the bats. */
#define CFG_MISC_REGION_BASE 0xf0000000
/* Peripheral Device section */
#define CFG_GT_REGS 0xf8000000
#define CFG_DEV_BASE 0xff000000
#define CFG_DEV0_SPACE CFG_DEV_BASE
#define CFG_DEV1_SPACE (CFG_DEV0_SPACE + CFG_DEV0_SIZE)
#define CFG_DEV2_SPACE (CFG_DEV1_SPACE + CFG_DEV1_SIZE)
#define CFG_DEV3_SPACE (CFG_DEV2_SPACE + CFG_DEV2_SIZE)
#define CFG_DEV0_SIZE _8M /* Flash bank */
#define CFG_DEV1_SIZE 0 /* unused */
#define CFG_DEV2_SIZE 0 /* unused */
#define CFG_DEV3_SIZE 0 /* unused */
#define CFG_16BIT_BOOT_PAR 0xc01b5e7c
#define CFG_DEV0_PAR CFG_16BIT_BOOT_PAR
#if 0 /* Wrong?? NTL */
#define CFG_MPP_CONTROL_0 0x53541717 /* InitAct EOT[4] DBurst TCEn[1] */
/* DMAAck[1:0] GNT0[1:0] */
#else
#define CFG_MPP_CONTROL_0 0x53547777 /* InitAct EOT[4] DBurst TCEn[1] */
/* REQ0[1:0] GNT0[1:0] */
#endif
#define CFG_MPP_CONTROL_1 0x44009911 /* TCEn[4] TCTcnt[4] GPP[13:12] */
/* DMAReq[4] DMAAck[4] WDNMI WDE */
#if 0 /* Wrong?? NTL */
#define CFG_MPP_CONTROL_2 0x40091818 /* TCTcnt[0] GPP[22:21] BClkIn */
/* DMAAck[1:0] GNT1[1:0] */
#else
#define CFG_MPP_CONTROL_2 0x40098888 /* TCTcnt[0] */
/* GPP[22] (RS232IntB or PCI1Int) */
/* GPP[21] (RS323IntA) */
/* BClkIn */
/* REQ1[1:0] GNT1[1:0] */
#endif
#if 0 /* Wrong?? NTL */
# define CFG_MPP_CONTROL_3 0x00090066 /* GPP[31:29] BClkOut0 */
/* GPP[27:26] Int[1:0] */
#else
# define CFG_MPP_CONTROL_3 0x22090066 /* MREQ MGNT */
/* GPP[29] (PCI1Int) */
/* BClkOut0 */
/* GPP[27] (PCI0Int) */
/* GPP[26] (RtcInt or PCI1Int) */
/* CPUInt[25:24] */
#endif
#define CFG_SERIAL_PORT_MUX 0x00001102 /* 11=MPSC1/MPSC0 02=ETH 0 and 2 RMII */
#if 0 /* Wrong?? - NTL */
# define CFG_GPP_LEVEL_CONTROL 0x000002c6
#else
# define CFG_GPP_LEVEL_CONTROL 0x2c600000 /* 0010 1100 0110 0000 */
/* gpp[29] */
/* gpp[27:26] */
/* gpp[22:21] */
# define CFG_SDRAM_CONFIG 0xd8e18200 /* 0x448 */
/* idmas use buffer 1,1
comm use buffer 0
pci use buffer 1,1
cpu use buffer 0
normal load (see also ifdef HVL)
standard SDRAM (see also ifdef REG)
non staggered refresh */
/* 31:26 25 23 20 19 18 16 */
/* 110110 00 111 0 0 00 1 */
/* refresh_count=0x200
phisical interleaving disable
virtual interleaving enable */
/* 15 14 13:0 */
/* 1 0 0x200 */
#endif
#if 0
#define CFG_DUART_IO CFG_DEV2_SPACE
#define CFG_DUART_CHAN 1 /* channel to use for console */
#endif
#undef CFG_INIT_CHAN1
#undef CFG_INIT_CHAN2
#if 0
#define SRAM_BASE CFG_DEV0_SPACE
#define SRAM_SIZE 0x00100000 /* 1 MB of sram */
#endif
/*-----------------------------------------------------------------------
* PCI stuff
*-----------------------------------------------------------------------
*/
#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 /* include pci support */
#define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */
#define CONFIG_PCI_PNP /* do pci plug-and-play */
/* PCI MEMORY MAP section */
#define CFG_PCI0_MEM_BASE 0x80000000
#define CFG_PCI0_MEM_SIZE _128M
#define CFG_PCI0_0_MEM_SPACE (CFG_PCI0_MEM_BASE)
#define CFG_PCI1_MEM_BASE 0x88000000
#define CFG_PCI1_MEM_SIZE _128M
#define CFG_PCI1_0_MEM_SPACE (CFG_PCI1_MEM_BASE)
/* PCI I/O MAP section */
#define CFG_PCI0_IO_BASE 0xfa000000
#define CFG_PCI0_IO_SIZE _16M
#define CFG_PCI0_IO_SPACE (CFG_PCI0_IO_BASE)
#define CFG_PCI0_IO_SPACE_PCI 0x00000000
#define CFG_PCI1_IO_BASE 0xfb000000
#define CFG_PCI1_IO_SIZE _16M
#define CFG_PCI1_IO_SPACE (CFG_PCI1_IO_BASE)
#define CFG_PCI1_IO_SPACE_PCI 0x00000000
/*----------------------------------------------------------------------
* Initial BAT mappings
*/
/* NOTES:
* 1) GUARDED and WRITE_THRU not allowed in IBATS
* 2) CACHEINHIBIT and WRITETHROUGH not allowed together in same BAT
*/
/* SDRAM */
#define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
#define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
#define CFG_DBAT0L (CFG_SDRAM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
#define CFG_DBAT0U CFG_IBAT0U
/* init ram */
#define CFG_IBAT1L (CFG_INIT_RAM_ADDR | BATL_PP_RW | BATL_MEMCOHERENCE)
#define CFG_IBAT1U (CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
#define CFG_DBAT1L CFG_IBAT1L
#define CFG_DBAT1U CFG_IBAT1U
/* PCI0, PCI1 in one BAT */
#define CFG_IBAT2L BATL_NO_ACCESS
#define CFG_IBAT2U CFG_DBAT2U
#define CFG_DBAT2L (CFG_PCI0_MEM_BASE | BATL_CACHEINHIBIT | BATL_PP_RW | BATL_GUARDEDSTORAGE)
#define CFG_DBAT2U (CFG_PCI0_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
/* GT regs, bootrom, all the devices, PCI I/O */
#define CFG_IBAT3L (CFG_MISC_REGION_BASE | BATL_CACHEINHIBIT | BATL_PP_RW)
#define CFG_IBAT3U (CFG_MISC_REGION_BASE | BATU_VS | BATU_VP | BATU_BL_256M)
#define CFG_DBAT3L (CFG_MISC_REGION_BASE | BATL_CACHEINHIBIT | BATL_PP_RW | BATL_GUARDEDSTORAGE)
#define CFG_DBAT3U CFG_IBAT3U
/* I2C speed and slave address (for compatability) defaults */
#define CFG_I2C_SPEED 400000
#define CFG_I2C_SLAVE 0x7F
/* I2C addresses for the two DIMM SPD chips */
#ifndef CONFIG_EVB64260_750CX
#define DIMM0_I2C_ADDR 0x56
#define DIMM1_I2C_ADDR 0x54
#else /* CONFIG_EVB64260_750CX - only has 1 DIMM */
#define DIMM0_I2C_ADDR 0x54
#define DIMM1_I2C_ADDR 0x54
#endif
/*
* For booting Linux, the board info and command line data
* have to be in the first 8 MB of memory, since this is
* the maximum mapped by the Linux kernel during initialization.
*/
#define CFG_BOOTMAPSZ (8<<20) /* Initial Memory map for Linux */
/*-----------------------------------------------------------------------
* FLASH organization
*/
#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
#define CFG_MAX_FLASH_SECT 67 /* max number of sectors on one chip */
#define CFG_EXTRA_FLASH_DEVICE BOOT_DEVICE
#define CFG_EXTRA_FLASH_WIDTH 2 /* 16 bit */
#define CFG_BOOT_FLASH_WIDTH 2 /* 16 bit */
#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_FLASH_CFI 1
#define CFG_ENV_IS_IN_FLASH 1
#define CFG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */
#define CFG_ENV_SECT_SIZE 0x20000
#define CFG_ENV_ADDR 0xFFFE0000
/*-----------------------------------------------------------------------
* Cache Configuration
*/
#define CFG_CACHELINE_SIZE 32 /* For all MPC74xx CPUs */
#if defined(CONFIG_CMD_KGDB)
#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
#endif
/*-----------------------------------------------------------------------
* L2CR setup -- make sure this is right for your board!
* look in include/74xx_7xx.h for the defines used here
*/
#define CFG_L2
#define L2_INIT (L2CR_L2SIZ_2M | L2CR_L2CLK_3 | L2CR_L2RAM_BURST | \
L2CR_L2OH_5 | L2CR_L2CTL | L2CR_L2WT)
#define L2_ENABLE (L2_INIT | L2CR_L2E)
/*
* Internal Definitions
*
* Boot Flags
*/
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM 0x02 /* Software reboot */
#define CFG_BOARD_ASM_INIT 1
#endif /* __CONFIG_H */