/* * (C) Copyright 2001 * Josh Huber , 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 */ /************************************************************************* * (c) 2004 esd gmbh Hannover * * * from db64360.h file * by Reinhard Arlt reinhard.arlt@esd-electronics.com * ************************************************************************/ #ifndef __CONFIG_H #define __CONFIG_H /* This define must be before the core.h include */ #define CONFIG_CPCI750 1 /* this is an CPCI750 board */ #ifndef __ASSEMBLY__ #include <../board/Marvell/include/core.h> #endif /*-----------------------------------------------------*/ #include "../board/esd/cpci750/local.h" /* * High Level Configuration Options * (easy to change) */ #define CONFIG_750FX /* we have a 750FX (override local.h) */ #define CONFIG_CPCI750 1 /* this is an CPCI750 board */ #define CONFIG_BAUDRATE 9600 /* console baudrate = 9600 */ #undef CONFIG_ECC /* enable ECC support */ /* which initialization functions to call for this board */ #define CONFIG_MISC_INIT_R #define CONFIG_BOARD_PRE_INIT #define CONFIG_BOARD_EARLY_INIT_F 1 #define CFG_BOARD_NAME "CPCI750" #define CONFIG_IDENT_STRING "Marvell 64360 + IBM750FX" /*#define CFG_HUSH_PARSER*/ #undef CFG_HUSH_PARSER #define CFG_PROMPT_HUSH_PS2 "> " /* Define which ETH port will be used for connecting the network */ #define CFG_ETH_PORT ETH_0 /* * 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 /* to change the default ethernet port, use this define (options: 0, 1, 2) */ #define CONFIG_NET_MULTI #define MV_ETH_DEVS 1 #define CONFIG_ETHER_PORT 0 #undef CONFIG_ETHER_PORT_MII /* use RMII */ #define CONFIG_BOOTDELAY 5 /* autoboot disabled */ #define CONFIG_RTC_M48T35A 1 /* ST Electronics M48 timekeeper */ #define CONFIG_ZERO_BOOTDELAY_CHECK #undef CONFIG_BOOTARGS /* ----------------------------------------------------------------------------- * New bootcommands for Marvell CPCI750 c 2002 Ingo Assmus */ #define CONFIG_IPADDR "192.168.0.185" #define CONFIG_SERIAL "AA000001" #define CONFIG_SERVERIP "10.0.0.79" #define CONFIG_ROOTPATH "/export/nfs_cpci750/%s" #define CONFIG_TESTDRAMDATA y #define CONFIG_TESTDRAMADDRESS n #define CONFIG_TESETDRAMWALK n /* ----------------------------------------------------------------------------- */ #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 \ | CFG_CMD_I2C \ | CFG_CMD_CACHE \ | CFG_CMD_EEPROM \ | CFG_CMD_PCI \ | CFG_CMD_ELF \ | CFG_CMD_DATE \ | CFG_CMD_NET \ | CFG_CMD_PING \ | CFG_CMD_IDE \ | CFG_CMD_FAT \ | CFG_CMD_EXT2 \ ) #define CONFIG_DOS_PARTITION /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ #include /* * Miscellaneous configurable options */ #define CFG_I2C_EEPROM_ADDR_LEN 2 #define CFG_I2C_MULTI_EEPROMS #define CFG_I2C_SPEED 80000 /* I2C speed default */ #define CFG_GT_DUAL_CPU /* also for JTAG even with one cpu */ #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_MEMTEST_END 0x07c00000*/ /* 4 ... 124 MB in DRAM */ /* #define CFG_DRAM_TEST * DRAM tests * CFG_DRAM_TEST - enables the following tests. * * CFG_DRAM_TEST_DATA - Enables test for shorted or open data lines * Environment variable 'test_dram_data' must be * set to 'y'. * CFG_DRAM_TEST_DATA - Enables test to verify that each word is uniquely * addressable. Environment variable * 'test_dram_address' must be set to 'y'. * CFG_DRAM_TEST_WALK - Enables test a 64-bit walking ones pattern test. * This test takes about 6 minutes to test 64 MB. * Environment variable 'test_dram_walk' must be * set to 'y'. */ #define CFG_DRAM_TEST #if defined(CFG_DRAM_TEST) #define CFG_MEMTEST_START 0x00400000 /* memtest works on */ /*#define CFG_MEMTEST_END 0x00C00000*/ /* 4 ... 12 MB in DRAM */ #define CFG_MEMTEST_END 0x07c00000 /* 4 ... 124 MB in DRAM */ #define CFG_DRAM_TEST_DATA #define CFG_DRAM_TEST_ADDRESS #define CFG_DRAM_TEST_WALK #endif /* CFG_DRAM_TEST */ #define CONFIG_DISPLAY_MEMMAP /* at the end of the bootprocess show the memory map */ #undef CFG_DISPLAY_DIMM_SPD_CONTENT /* show SPD content during boot */ #define CFG_LOAD_ADDR 0x00300000 /* default load address */ #define CFG_HZ 1000 /* decr freq: 1ms ticks */ #define CFG_BUS_HZ 133000000 /* 133 MHz (CPU = 5*Bus = 666MHz) */ #define CFG_BUS_CLK CFG_BUS_HZ #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } #define CFG_TCLK 133000000 /*#define CFG_750FX_HID0 0x8000c084*/ #define CFG_750FX_HID0 0x80008484 #define CFG_750FX_HID1 0x54800000 #define CFG_750FX_HID2 0x00000000 /* * 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 */ /* * When locking data in cache you should point the CFG_INIT_RAM_ADDRESS * To an unused memory region. The stack will remain in cache until RAM * is initialized */ #undef CFG_INIT_RAM_LOCK /* #define CFG_INIT_RAM_ADDR 0x40000000*/ /* unused memory region */ /* #define CFG_INIT_RAM_ADDR 0xfba00000*/ /* unused memory region */ #define CFG_INIT_RAM_ADDR 0xf1080000 /* unused memory region */ #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 RELOCATE_INTERNAL_RAM_ADDR #ifdef RELOCATE_INTERNAL_RAM_ADDR /*#define CFG_INTERNAL_RAM_ADDR 0xfba00000*/ #define CFG_INTERNAL_RAM_ADDR 0xf1080000 #endif /*----------------------------------------------------------------------- * 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 /* Dummies for BAT 4-7 */ #define CFG_SDRAM1_BASE 0x10000000 /* each 256 MByte */ #define CFG_SDRAM2_BASE 0x20000000 #define CFG_SDRAM3_BASE 0x30000000 #define CFG_SDRAM4_BASE 0x40000000 #define CFG_RESET_ADDRESS 0xfff00100 #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ #define CFG_MONITOR_BASE 0xfff00000 #define CFG_MALLOC_LEN (128 << 10) /* Reserve 256 kB for malloc */ /*----------------------------------------------------------------------- * FLASH related *----------------------------------------------------------------------*/ #define CFG_FLASH_CFI 1 /* Flash is CFI conformant */ #define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */ #define CFG_MAX_FLASH_BANKS 4 /* max number of memory banks */ #define CFG_FLASH_INCREMENT 0x01000000 /* there is only one bank */ #define CFG_FLASH_PROTECTION 1 /* use hardware protection */ #define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */ #define CFG_FLASH_BASE 0xfc000000 /* start of flash banks */ /* areas to map different things with the GT in physical space */ #define CFG_DRAM_BANKS 4 /* What to put in the bats. */ #define CFG_MISC_REGION_BASE 0xf0000000 /* Peripheral Device section */ /*******************************************************/ /* We have on the cpci750 Board : */ /* GT-Chipset Register Area */ /* GT-Chipset internal SRAM 256k */ /* SRAM on external device module */ /* Real time clock on external device module */ /* dobble UART on external device module */ /* Data flash on external device module */ /* Boot flash on external device module */ /*******************************************************/ #define CFG_DFL_GT_REGS 0x14000000 /* boot time GT_REGS */ #define CFG_CPCI750_RESET_ADDR 0x14000000 /* After power on Reset the CPCI750 is here */ #undef MARVEL_STANDARD_CFG #ifndef MARVEL_STANDARD_CFG /*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ #define CFG_GT_REGS 0xf1000000 /* GT Registers will be mapped here */ /*#define CFG_DEV_BASE 0xfc000000*/ /* GT Devices CS start here */ #define CFG_INT_SRAM_BASE 0xf1080000 /* GT offers 256k internal fast SRAM */ #define CFG_BOOT_SPACE 0xff000000 /* BOOT_CS0 flash 0 */ #define CFG_DEV0_SPACE 0xfc000000 /* DEV_CS0 flash 1 */ #define CFG_DEV1_SPACE 0xfd000000 /* DEV_CS1 flash 2 */ #define CFG_DEV2_SPACE 0xfe000000 /* DEV_CS2 flash 3 */ #define CFG_DEV3_SPACE 0xf0000000 /* DEV_CS3 nvram/can */ #define CFG_BOOT_SIZE _16M /* cpci750 flash 0 */ #define CFG_DEV0_SIZE _16M /* cpci750 flash 1 */ #define CFG_DEV1_SIZE _16M /* cpci750 flash 2 */ #define CFG_DEV2_SIZE _16M /* cpci750 flash 3 */ #define CFG_DEV3_SIZE _16M /* cpci750 nvram/can */ /*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ #endif /* Reset values for Port behavior (8bit/ 32bit, etc.) only corrected by device width */ #define CFG_DEV0_PAR 0x8FDFFFFF /* 16 bit flash */ #define CFG_DEV1_PAR 0x8FDFFFFF /* 16 bit flash */ #define CFG_DEV2_PAR 0x8FDFFFFF /* 16 bit flash */ #define CFG_DEV3_PAR 0x8FCFFFFF /* nvram/can */ #define CFG_BOOT_PAR 0x8FDFFFFF /* 16 bit flash */ /* 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 */ /* MPP Control MV64360 Appendix P P. 632*/ #define CFG_MPP_CONTROL_0 0x00002222 /* */ #define CFG_MPP_CONTROL_1 0x11110000 /* */ #define CFG_MPP_CONTROL_2 0x11111111 /* */ #define CFG_MPP_CONTROL_3 0x00001111 /* */ /* #define CFG_SERIAL_PORT_MUX 0x00000102*/ /* */ #define CFG_GPP_LEVEL_CONTROL 0xffffffff /* 1111 1111 1111 1111 1111 1111 1111 1111*/ /* setup new config_value for MV64360 DDR-RAM To_do !! */ /*# define CFG_SDRAM_CONFIG 0xd8e18200*/ /* 0x448 */ /*# define CFG_SDRAM_CONFIG 0xd8e14400*/ /* 0x1400 */ /* GB has high prio. idma has low prio MPSC has low prio pci has low prio 1 and 2 cpu has high prio Data DQS pins == eight (DQS[7:0] foe x8 and x16 devices ECC disable non registered DRAM */ /* 31:26 25:22 21:20 19 18 17 16 */ /* 100001 0000 010 0 0 0 0 */ /* refresh_count=0x400 phisical interleaving disable virtual interleaving enable */ /* 15 14 13:0 */ /* 0 1 0x400 */ # define CFG_SDRAM_CONFIG 0x58200400 /* 0x1400 copied from Dink32 bzw. VxWorks*/ /*----------------------------------------------------------------------- * 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 */ #define CONFIG_PCI_SCAN_SHOW /* show devices on bus */ /* 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 #if defined (CONFIG_750CX) #define CFG_PCI_IDSEL 0x0 #else #define CFG_PCI_IDSEL 0x30 #endif /*----------------------------------------------------------------------- * IDE/ATA stuff *----------------------------------------------------------------------- */ #undef CONFIG_IDE_8xx_DIRECT /* no pcmcia interface required */ #undef CONFIG_IDE_LED /* no led for ide supported */ #define CONFIG_IDE_RESET /* no reset for ide supported */ #define CONFIG_IDE_PREINIT /* check for units */ #define CFG_IDE_MAXBUS 2 /* max. 1 IDE busses */ #define CFG_IDE_MAXDEVICE (CFG_IDE_MAXBUS*2) /* max. 1 drives per IDE bus */ #define CFG_ATA_BASE_ADDR 0 #define CFG_ATA_IDE0_OFFSET 0 #define CFG_ATA_IDE1_OFFSET 0 #define CFG_ATA_DATA_OFFSET 0x0000 /* Offset for data I/O */ #define CFG_ATA_REG_OFFSET 0x0000 /* Offset for normal register accesses */ #define CFG_ATA_ALT_OFFSET 0x0000 /* Offset for alternate registers */ /*---------------------------------------------------------------------- * 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_256K | 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 /* * 750FX IBAT and DBAT pairs (To_do: define regins for I(D)BAT4 - I(D)BAT7) * IBAT4 and DBAT4 * FIXME: ingo disable BATs for Linux Kernel */ #undef SETUP_HIGH_BATS_FX750 /* don't initialize BATS 4-7 */ /*#define SETUP_HIGH_BATS_FX750*/ /* initialize BATS 4-7 */ #ifdef SETUP_HIGH_BATS_FX750 #define CFG_IBAT4L (CFG_SDRAM1_BASE | BATL_PP_RW | BATL_CACHEINHIBIT) #define CFG_IBAT4U (CFG_SDRAM1_BASE | BATU_BL_256M | BATU_VS | BATU_VP) #define CFG_DBAT4L (CFG_SDRAM1_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) #define CFG_DBAT4U CFG_IBAT4U /* IBAT5 and DBAT5 */ #define CFG_IBAT5L (CFG_SDRAM2_BASE | BATL_PP_RW | BATL_CACHEINHIBIT) #define CFG_IBAT5U (CFG_SDRAM2_BASE | BATU_BL_256M | BATU_VS | BATU_VP) #define CFG_DBAT5L (CFG_SDRAM2_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) #define CFG_DBAT5U CFG_IBAT5U /* IBAT6 and DBAT6 */ #define CFG_IBAT6L (CFG_SDRAM3_BASE | BATL_PP_RW | BATL_CACHEINHIBIT) #define CFG_IBAT6U (CFG_SDRAM3_BASE | BATU_BL_256M | BATU_VS | BATU_VP) #define CFG_DBAT6L (CFG_SDRAM3_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) #define CFG_DBAT6U CFG_IBAT6U /* IBAT7 and DBAT7 */ #define CFG_IBAT7L (CFG_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT) #define CFG_IBAT7U (CFG_SDRAM4_BASE | BATU_BL_256M | BATU_VS | BATU_VP) #define CFG_DBAT7L (CFG_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) #define CFG_DBAT7U CFG_IBAT7U #else /* set em out of range for Linux !!!!!!!!!!! */ #define CFG_IBAT4L (CFG_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT) #define CFG_IBAT4U (CFG_SDRAM4_BASE | BATU_BL_256M | BATU_VS | BATU_VP) #define CFG_DBAT4L (CFG_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) #define CFG_DBAT4U CFG_IBAT4U /* IBAT5 and DBAT5 */ #define CFG_IBAT5L (CFG_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT) #define CFG_IBAT5U (CFG_SDRAM4_BASE | BATU_BL_256M | BATU_VS | BATU_VP) #define CFG_DBAT5L (CFG_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) #define CFG_DBAT5U CFG_IBAT4U /* IBAT6 and DBAT6 */ #define CFG_IBAT6L (CFG_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT) #define CFG_IBAT6U (CFG_SDRAM4_BASE | BATU_BL_256M | BATU_VS | BATU_VP) #define CFG_DBAT6L (CFG_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) #define CFG_DBAT6U CFG_IBAT4U /* IBAT7 and DBAT7 */ #define CFG_IBAT7L (CFG_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT) #define CFG_IBAT7U (CFG_SDRAM4_BASE | BATU_BL_256M | BATU_VS | BATU_VP) #define CFG_DBAT7L (CFG_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) #define CFG_DBAT7U CFG_IBAT4U #endif /* FIXME: ingo end: disable BATs for Linux Kernel */ /* I2C addresses for the two DIMM SPD chips */ #define DIMM0_I2C_ADDR 0x51 #define DIMM1_I2C_ADDR 0x52 /* * 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_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_LOCK_TOUT 500 /* Timeout for Flash Lock (in ms) */ #if 0 #define CFG_ENV_IS_IN_FLASH 0 #define CFG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */ #define CFG_ENV_SECT_SIZE 0x10000 #define CFG_ENV_ADDR 0xFFF78000 /* Marvell 8-Bit Bootflash last sector */ /* #define CFG_ENV_ADDR (CFG_FLASH_BASE+CFG_MONITOR_LEN-CFG_ENV_SECT_SIZE) */ #endif #define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */ #define CFG_EEPROM_PAGE_WRITE_BITS 5 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 20 #define CFG_I2C_EEPROM_ADDR 0x050 #define CFG_ENV_OFFSET 0x200 /* environment starts at the beginning of the EEPROM */ #define CFG_ENV_SIZE 0x600 /* 2048 bytes may be used for env vars*/ #define CFG_NVRAM_BASE_ADDR 0xf0000000 /* NVRAM base address */ #define CFG_NVRAM_SIZE (32*1024) /* NVRAM size */ #define CFG_VXWORKS_MAC_PTR (CFG_NVRAM_BASE_ADDR+CFG_NVRAM_SIZE-0x40) /*----------------------------------------------------------------------- * 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/mpc74xx.h for the defines used here */ /*#define CFG_L2*/ #undef CFG_L2 /* #ifdef CONFIG_750CX*/ #if defined (CONFIG_750CX) || defined (CONFIG_750FX) #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 */