426 lines
13 KiB
C
426 lines
13 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_EVB64260 1 /* this is an EVB64260 board */
|
|
#define CFG_GT_6426x GT_64260 /* with a 64260 system controller */
|
|
|
|
#define CONFIG_BAUDRATE 38400 /* console baudrate = 38400 */
|
|
|
|
#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
|
|
|
|
#ifndef CONFIG_EVB64260_750CX
|
|
#define CFG_BOARD_NAME "EVB64260"
|
|
#else
|
|
#define CFG_BOARD_NAME "EVB64260-750CX"
|
|
#endif
|
|
|
|
#define CFG_HUSH_PARSER
|
|
#define CFG_PROMPT_HUSH_PS2 "> "
|
|
|
|
/*
|
|
* The following defines let you select what serial you want to use
|
|
* for your console driver.
|
|
*
|
|
* what to do:
|
|
* to use the DUART, undef CONFIG_MPSC. If you have hacked a serial
|
|
* cable onto the second DUART channel, change the CFG_DUART port from 1
|
|
* to 0 below.
|
|
*
|
|
* 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 1
|
|
#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
|
|
#else
|
|
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
|
|
#endif
|
|
#define CONFIG_ZERO_BOOTDELAY_CHECK
|
|
|
|
#undef CONFIG_BOOTARGS
|
|
#define CONFIG_BOOTCOMMAND \
|
|
"bootp && " \
|
|
"setenv bootargs root=/dev/nfs rw nfsroot=$serverip:$rootpath " \
|
|
"ip=$ipaddr:$serverip:$gatewayip:" \
|
|
"$netmask:$hostname:eth0:none; && " \
|
|
"bootm"
|
|
|
|
#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 */
|
|
|
|
#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | \
|
|
CONFIG_BOOTP_BOOTFILESIZE)
|
|
|
|
|
|
#define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_ASKENV)
|
|
|
|
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
|
|
#include <cmd_confdefs.h>
|
|
|
|
/*
|
|
* 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 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 100000000 /* 100 MHz */
|
|
#define CFG_BUS_CLK CFG_BUS_HZ
|
|
|
|
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
|
|
|
|
#ifdef CONFIG_EVB64260_750CX
|
|
#define CONFIG_750CX
|
|
#define CFG_BROKEN_CL2
|
|
#endif
|
|
|
|
/*
|
|
* 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 0xfff00000
|
|
#define CFG_RESET_ADDRESS 0xfff00100
|
|
#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
|
|
#define CFG_MONITOR_BASE CFG_FLASH_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 4
|
|
#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 0xfc000000
|
|
|
|
#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 /* evb64260 sram @ 0xfc00.0000 */
|
|
#define CFG_DEV1_SIZE _8M /* evb64260 rtc @ 0xfc80.0000 */
|
|
#define CFG_DEV2_SIZE _16M /* evb64260 duart @ 0xfd00.0000 */
|
|
#define CFG_DEV3_SIZE _16M /* evb64260 flash @ 0xfe00.0000 */
|
|
|
|
#define CFG_DEV0_PAR 0x20205093
|
|
#define CFG_DEV1_PAR 0xcfcfffff
|
|
#define CFG_DEV2_PAR 0xc0059bd4
|
|
#define CFG_8BIT_BOOT_PAR 0xc00b5e7c
|
|
#define CFG_32BIT_BOOT_PAR 0xc4a8241c
|
|
/* c 4 a 8 2 4 1 c */
|
|
/* 33 22|2222|22 22|111 1|11 11|1 1 | | */
|
|
/* 10 98|7654|32 10|987 6|54 32|1 098|7 654|3 210 */
|
|
/* 11|00|0100|10 10|100|0 00|10 0|100 0|001 1|100 */
|
|
/* 3| 0|.... ..| 2| 4 | 0 | 4 | 8 | 3 | 4 */
|
|
|
|
#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 0x00000102 /* 0=hiZ 1=MPSC0 2=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
|
|
|
|
#define CFG_DUART_IO CFG_DEV2_SPACE
|
|
#define CFG_DUART_CHAN 1 /* channel to use for console */
|
|
#define CFG_INIT_CHAN1
|
|
#define CFG_INIT_CHAN2
|
|
|
|
#define SRAM_BASE CFG_DEV0_SPACE
|
|
#define SRAM_SIZE 0x00100000 /* 1 MB of sram */
|
|
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* 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_PCI1_MEM_BASE 0x88000000
|
|
#define CFG_PCI1_MEM_SIZE _128M
|
|
|
|
#define CFG_PCI0_0_MEM_SPACE (CFG_PCI0_MEM_BASE)
|
|
#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_PCI1_IO_BASE 0xfb000000
|
|
#define CFG_PCI1_IO_SIZE _16M
|
|
|
|
#define CFG_PCI0_IO_SPACE (CFG_PCI0_IO_BASE)
|
|
#define CFG_PCI0_IO_SPACE_PCI 0x00000000
|
|
#define CFG_PCI1_IO_SPACE (CFG_PCI1_IO_BASE)
|
|
#define CFG_PCI1_IO_SPACE_PCI 0x00000000
|
|
|
|
/*
|
|
* NS16550 Configuration
|
|
*/
|
|
#define CFG_NS16550
|
|
|
|
#define CFG_NS16550_REG_SIZE -4
|
|
|
|
#define CFG_NS16550_CLK 3686400
|
|
|
|
#define CFG_NS16550_COM1 (CFG_DUART_IO + 0)
|
|
#define CFG_NS16550_COM2 (CFG_DUART_IO + 0x20)
|
|
|
|
/*----------------------------------------------------------------------
|
|
* 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 DEVICE3 /* extra flash at device 3 */
|
|
#define CFG_EXTRA_FLASH_WIDTH 4 /* 32 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 0x10000
|
|
#define CFG_ENV_ADDR (CFG_FLASH_BASE+CFG_MONITOR_LEN-CFG_ENV_SECT_SIZE)
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* Cache Configuration
|
|
*/
|
|
#define CFG_CACHELINE_SIZE 32 /* For all MPC74xx CPUs */
|
|
#if (CONFIG_COMMANDS & CFG_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
|
|
|
|
#ifdef CONFIG_750CX
|
|
#define L2_INIT 0
|
|
#else
|
|
#define L2_INIT (L2CR_L2SIZ_2M | L2CR_L2CLK_3 | L2CR_L2RAM_BURST | \
|
|
L2CR_L2OH_5 | L2CR_L2CTL | L2CR_L2WT)
|
|
#endif
|
|
|
|
#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 */
|