| /* |
| * (C) Copyright 2005-2007 |
| * Stefan Roese, DENX Software Engineering, sr@denx.de. |
| * |
| * See file CREDITS for list of people who contributed to this |
| * project. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; either version 2 of |
| * the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| * MA 02111-1307 USA |
| */ |
| |
| /************************************************************************ |
| * bamboo.h - configuration for BAMBOO board |
| ***********************************************************************/ |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| /*----------------------------------------------------------------------- |
| * High Level Configuration Options |
| *----------------------------------------------------------------------*/ |
| #define CONFIG_BAMBOO 1 /* Board is BAMBOO */ |
| #define CONFIG_440EP 1 /* Specific PPC440EP support */ |
| #define CONFIG_440 1 /* ... PPC440 family */ |
| #define CONFIG_4xx 1 /* ... PPC4xx family */ |
| #define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */ |
| |
| #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */ |
| |
| /* |
| * Please note that, if NAND support is enabled, the 2nd ethernet port |
| * can't be used because of pin multiplexing. So, if you want to use the |
| * 2nd ethernet port you have to "undef" the following define. |
| */ |
| #define CONFIG_BAMBOO_NAND 1 /* enable nand flash support */ |
| |
| /*----------------------------------------------------------------------- |
| * Base addresses -- Note these are effective addresses where the |
| * actual resources get mapped (not physical addresses) |
| *----------------------------------------------------------------------*/ |
| #define CFG_MONITOR_LEN (384 * 1024) /* Reserve 384 kB for Monitor */ |
| #define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */ |
| #define CFG_MONITOR_BASE TEXT_BASE |
| #define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */ |
| #define CFG_FLASH_BASE 0xfff00000 /* start of FLASH */ |
| #define CFG_PCI_MEMBASE 0xa0000000 /* mapped pci memory*/ |
| #define CFG_PCI_MEMBASE1 CFG_PCI_MEMBASE + 0x10000000 |
| #define CFG_PCI_MEMBASE2 CFG_PCI_MEMBASE1 + 0x10000000 |
| #define CFG_PCI_MEMBASE3 CFG_PCI_MEMBASE2 + 0x10000000 |
| |
| /*Don't change either of these*/ |
| #define CFG_PERIPHERAL_BASE 0xef600000 /* internal peripherals*/ |
| #define CFG_PCI_BASE 0xe0000000 /* internal PCI regs*/ |
| /*Don't change either of these*/ |
| |
| #define CFG_USB_DEVICE 0x50000000 |
| #define CFG_NVRAM_BASE_ADDR 0x80000000 |
| #define CFG_BOOT_BASE_ADDR 0xf0000000 |
| #define CFG_NAND_ADDR 0x90000000 |
| #define CFG_NAND2_ADDR 0x94000000 |
| |
| /*----------------------------------------------------------------------- |
| * Initial RAM & stack pointer (placed in SDRAM) |
| *----------------------------------------------------------------------*/ |
| #define CFG_INIT_RAM_DCACHE 1 /* d-cache as init ram */ |
| #define CFG_INIT_RAM_ADDR 0x70000000 /* DCache */ |
| #define CFG_INIT_RAM_END (4 << 10) |
| #define CFG_GBL_DATA_SIZE 256 /* num bytes initial data */ |
| #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) |
| #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET |
| |
| /*----------------------------------------------------------------------- |
| * Serial Port |
| *----------------------------------------------------------------------*/ |
| #define CFG_EXT_SERIAL_CLOCK 11059200 /* use external 11.059MHz clk */ |
| #define CONFIG_BAUDRATE 115200 |
| #define CONFIG_SERIAL_MULTI 1 |
| /* define this if you want console on UART1 */ |
| #undef CONFIG_UART1_CONSOLE |
| |
| #define CFG_BAUDRATE_TABLE \ |
| {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200} |
| |
| /*----------------------------------------------------------------------- |
| * NVRAM/RTC |
| * |
| * NOTE: The RTC registers are located at 0x7FFF0 - 0x7FFFF |
| * The DS1558 code assumes this condition |
| * |
| *----------------------------------------------------------------------*/ |
| #define CFG_NVRAM_SIZE (0x2000 - 0x10) /* NVRAM size(8k)- RTC regs */ |
| #define CONFIG_RTC_DS1556 1 /* DS1556 RTC */ |
| |
| /*----------------------------------------------------------------------- |
| * Environment |
| *----------------------------------------------------------------------*/ |
| #if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) |
| #define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */ |
| #else |
| #define CFG_ENV_IS_IN_NAND 1 /* use NAND for environment vars */ |
| #define CFG_ENV_IS_EMBEDDED 1 /* use embedded environment */ |
| #endif |
| |
| /*----------------------------------------------------------------------- |
| * FLASH related |
| *----------------------------------------------------------------------*/ |
| #define CFG_MAX_FLASH_BANKS 3 /* number of banks */ |
| #define CFG_MAX_FLASH_SECT 256 /* sectors per device */ |
| |
| #undef CFG_FLASH_CHECKSUM |
| #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ |
| #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ |
| |
| #define CFG_FLASH_ADDR0 0x555 |
| #define CFG_FLASH_ADDR1 0x2aa |
| #define CFG_FLASH_WORD_SIZE unsigned char |
| |
| #define CFG_FLASH_2ND_16BIT_DEV 1 /* bamboo has 8 and 16bit device */ |
| #define CFG_FLASH_2ND_ADDR 0x87800000 /* bamboo has 8 and 16bit device */ |
| |
| #ifdef CFG_ENV_IS_IN_FLASH |
| #define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */ |
| #define CFG_ENV_ADDR ((-CFG_MONITOR_LEN)-CFG_ENV_SECT_SIZE) |
| #define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */ |
| |
| /* Address and size of Redundant Environment Sector */ |
| #define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE) |
| #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE) |
| #endif /* CFG_ENV_IS_IN_FLASH */ |
| |
| /* |
| * IPL (Initial Program Loader, integrated inside CPU) |
| * Will load first 4k from NAND (SPL) into cache and execute it from there. |
| * |
| * SPL (Secondary Program Loader) |
| * Will load special U-Boot version (NUB) from NAND and execute it. This SPL |
| * has to fit into 4kByte. It sets up the CPU and configures the SDRAM |
| * controller and the NAND controller so that the special U-Boot image can be |
| * loaded from NAND to SDRAM. |
| * |
| * NUB (NAND U-Boot) |
| * This NAND U-Boot (NUB) is a special U-Boot version which can be started |
| * from RAM. Therefore it mustn't (re-)configure the SDRAM controller. |
| * |
| * On 440EPx the SPL is copied to SDRAM before the NAND controller is |
| * set up. While still running from cache, I experienced problems accessing |
| * the NAND controller. sr - 2006-08-25 |
| */ |
| #define CFG_NAND_BOOT_SPL_SRC 0xfffff000 /* SPL location */ |
| #define CFG_NAND_BOOT_SPL_SIZE (4 << 10) /* SPL size */ |
| #define CFG_NAND_BOOT_SPL_DST 0x00800000 /* Copy SPL here */ |
| #define CFG_NAND_U_BOOT_DST 0x01000000 /* Load NUB to this addr */ |
| #define CFG_NAND_U_BOOT_START CFG_NAND_U_BOOT_DST /* Start NUB from this addr */ |
| #define CFG_NAND_BOOT_SPL_DELTA (CFG_NAND_BOOT_SPL_SRC - CFG_NAND_BOOT_SPL_DST) |
| |
| /* |
| * Define the partitioning of the NAND chip (only RAM U-Boot is needed here) |
| */ |
| #define CFG_NAND_U_BOOT_OFFS (16 << 10) /* Offset to RAM U-Boot image */ |
| #define CFG_NAND_U_BOOT_SIZE (384 << 10) /* Size of RAM U-Boot image */ |
| |
| /* |
| * Now the NAND chip has to be defined (no autodetection used!) |
| */ |
| #define CFG_NAND_PAGE_SIZE 512 /* NAND chip page size */ |
| #define CFG_NAND_BLOCK_SIZE (16 << 10) /* NAND chip block size */ |
| #define CFG_NAND_PAGE_COUNT 32 /* NAND chip page count */ |
| #define CFG_NAND_BAD_BLOCK_POS 5 /* Location of bad block marker */ |
| #define CFG_NAND_4_ADDR_CYCLE 1 /* Fourth addr used (>32MB) */ |
| |
| #define CFG_NAND_ECCSIZE 256 |
| #define CFG_NAND_ECCBYTES 3 |
| #define CFG_NAND_ECCSTEPS (CFG_NAND_PAGE_SIZE / CFG_NAND_ECCSIZE) |
| #define CFG_NAND_OOBSIZE 16 |
| #define CFG_NAND_ECCTOTAL (CFG_NAND_ECCBYTES * CFG_NAND_ECCSTEPS) |
| #define CFG_NAND_ECCPOS {0, 1, 2, 3, 6, 7} |
| |
| #ifdef CFG_ENV_IS_IN_NAND |
| /* |
| * For NAND booting the environment is embedded in the U-Boot image. Please take |
| * look at the file board/amcc/sequoia/u-boot-nand.lds for details. |
| */ |
| #define CFG_ENV_SIZE CFG_NAND_BLOCK_SIZE |
| #define CFG_ENV_OFFSET (CFG_NAND_U_BOOT_OFFS + CFG_ENV_SIZE) |
| #define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET + CFG_ENV_SIZE) |
| #endif |
| |
| /*----------------------------------------------------------------------- |
| * NAND FLASH |
| *----------------------------------------------------------------------*/ |
| #define CFG_MAX_NAND_DEVICE 2 |
| #define NAND_MAX_CHIPS CFG_MAX_NAND_DEVICE |
| #define CFG_NAND_BASE (CFG_NAND_ADDR + CFG_NAND_CS) |
| #define CFG_NAND_BASE_LIST { CFG_NAND_BASE, CFG_NAND_ADDR + 2 } |
| #define CFG_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl. chips */ |
| |
| #if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) |
| #define CFG_NAND_CS 1 |
| #else |
| #define CFG_NAND_CS 0 /* NAND chip connected to CSx */ |
| /* Memory Bank 0 (NAND-FLASH) initialization */ |
| #define CFG_EBC_PB0AP 0x018003c0 |
| #define CFG_EBC_PB0CR (CFG_NAND_ADDR | 0x1c000) |
| #endif |
| |
| /*----------------------------------------------------------------------- |
| * DDR SDRAM |
| *----------------------------------------------------------------------------- */ |
| #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for setup */ |
| #undef CONFIG_DDR_ECC /* don't use ECC */ |
| #define CFG_SIMULATE_SPD_EEPROM 0xff /* simulate spd eeprom on this address */ |
| #define SPD_EEPROM_ADDRESS {CFG_SIMULATE_SPD_EEPROM, 0x50, 0x51} |
| #define CFG_MBYTES_SDRAM (64) /* 64MB fixed size for early-sdram-init */ |
| |
| /*----------------------------------------------------------------------- |
| * I2C |
| *----------------------------------------------------------------------*/ |
| #define CONFIG_HARD_I2C 1 /* I2C with hardware support */ |
| #undef CONFIG_SOFT_I2C /* I2C bit-banged */ |
| #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ |
| #define CFG_I2C_SLAVE 0x7F |
| |
| #define CFG_I2C_MULTI_EEPROMS |
| #define CFG_I2C_EEPROM_ADDR (0xa8>>1) |
| #define CFG_I2C_EEPROM_ADDR_LEN 1 |
| #define CFG_EEPROM_PAGE_WRITE_ENABLE |
| #define CFG_EEPROM_PAGE_WRITE_BITS 3 |
| #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 |
| |
| #ifdef CFG_ENV_IS_IN_EEPROM |
| #define CFG_ENV_SIZE 0x200 /* Size of Environment vars */ |
| #define CFG_ENV_OFFSET 0x0 |
| #endif /* CFG_ENV_IS_IN_EEPROM */ |
| |
| #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=bamboo\0" \ |
| "nfsargs=setenv bootargs root=/dev/nfs rw " \ |
| "nfsroot=${serverip}:${rootpath}\0" \ |
| "ramargs=setenv bootargs root=/dev/ram rw\0" \ |
| "addip=setenv bootargs ${bootargs} " \ |
| "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ |
| ":${hostname}:${netdev}:off panic=1\0" \ |
| "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\ |
| "flash_nfs=run nfsargs addip addtty;" \ |
| "bootm ${kernel_addr}\0" \ |
| "flash_self=run ramargs addip addtty;" \ |
| "bootm ${kernel_addr} ${ramdisk_addr}\0" \ |
| "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \ |
| "bootm\0" \ |
| "rootpath=/opt/eldk/ppc_4xx\0" \ |
| "bootfile=/tftpboot/bamboo/uImage\0" \ |
| "kernel_addr=fff00000\0" \ |
| "ramdisk_addr=fff10000\0" \ |
| "initrd_high=30000000\0" \ |
| "load=tftp 100000 /tftpboot/bamboo/u-boot.bin\0" \ |
| "update=protect off fffa0000 ffffffff;era fffa0000 ffffffff;" \ |
| "cp.b 100000 fffa0000 60000;" \ |
| "setenv filesize;saveenv\0" \ |
| "upd=run load;run update\0" \ |
| "" |
| #define CONFIG_BOOTCOMMAND "run flash_self" |
| |
| #if 0 |
| #define CONFIG_BOOTDELAY -1 /* autoboot disabled */ |
| #else |
| #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ |
| #endif |
| |
| #define CONFIG_BAUDRATE 115200 |
| |
| #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ |
| #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ |
| |
| #define CONFIG_MII 1 /* MII PHY management */ |
| #define CONFIG_PHY_ADDR 0 /* PHY address, See schematics */ |
| #define CONFIG_PHY1_ADDR 1 |
| |
| #ifndef CONFIG_BAMBOO_NAND |
| #define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */ |
| #endif /* CONFIG_BAMBOO_NAND */ |
| |
| #define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */ |
| |
| #define CONFIG_NETCONSOLE /* include NetConsole support */ |
| #define CONFIG_NET_MULTI 1 /* required for netconsole */ |
| |
| /* Partitions */ |
| #define CONFIG_MAC_PARTITION |
| #define CONFIG_DOS_PARTITION |
| #define CONFIG_ISO_PARTITION |
| |
| #ifdef CONFIG_440EP |
| /* USB */ |
| #define CONFIG_USB_OHCI |
| #define CONFIG_USB_STORAGE |
| |
| /*Comment this out to enable USB 1.1 device*/ |
| #define USB_2_0_DEVICE |
| #endif /*CONFIG_440EP*/ |
| |
| |
| /* |
| * BOOTP options |
| */ |
| #define CONFIG_BOOTP_BOOTFILESIZE |
| #define CONFIG_BOOTP_BOOTPATH |
| #define CONFIG_BOOTP_GATEWAY |
| #define CONFIG_BOOTP_HOSTNAME |
| |
| |
| /* |
| * Command line configuration. |
| */ |
| #include <config_cmd_default.h> |
| |
| |
| #define CONFIG_CMD_ASKENV |
| #define CONFIG_CMD_DATE |
| #define CONFIG_CMD_DHCP |
| #define CONFIG_CMD_DIAG |
| #define CONFIG_CMD_ELF |
| #define CONFIG_CMD_EEPROM |
| #define CONFIG_CMD_I2C |
| #define CONFIG_CMD_IRQ |
| #define CONFIG_CMD_MII |
| #define CONFIG_CMD_NET |
| #define CONFIG_CMD_NFS |
| #define CONFIG_CMD_PCI |
| #define CONFIG_CMD_PING |
| #define CONFIG_CMD_REGINFO |
| #define CONFIG_CMD_SDRAM |
| #define CONFIG_CMD_USB |
| #define CONFIG_CMD_FAT |
| #define CONFIG_CMD_EXT2 |
| #define CONFIG_CMD_SNTP |
| |
| #ifdef CONFIG_BAMBOO_NAND |
| #define CONFIG_CMD_NAND |
| #endif |
| |
| |
| #define CONFIG_SUPPORT_VFAT |
| |
| /* |
| * 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 0x0400000 /* memtest works on */ |
| #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ |
| |
| #define CFG_LOAD_ADDR 0x100000 /* default load address */ |
| #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */ |
| #define CONFIG_LYNXKDI 1 /* support kdi files */ |
| |
| #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ |
| |
| #define CONFIG_CMDLINE_EDITING 1 /* add command line history */ |
| #define CONFIG_LOOPW 1 /* enable loopw command */ |
| #define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */ |
| #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ |
| #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */ |
| |
| /*----------------------------------------------------------------------- |
| * PCI stuff |
| *----------------------------------------------------------------------- |
| */ |
| /* General PCI */ |
| #define CONFIG_PCI /* include pci support */ |
| #undef CONFIG_PCI_PNP /* do (not) pci plug-and-play */ |
| #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ |
| #define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE*/ |
| |
| /* Board-specific PCI */ |
| #define CFG_PCI_TARGET_INIT |
| #define CFG_PCI_MASTER_INIT |
| |
| #define CFG_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */ |
| #define CFG_PCI_SUBSYS_ID 0xcafe /* Whatever */ |
| |
| /* |
| * For booting Linux, the board info and command line data |
| * have to be in the first 8 MB of memory, since this is |
| * the maximum mapped by the Linux kernel during initialization. |
| */ |
| #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
| |
| /*----------------------------------------------------------------------- |
| * Cache Configuration |
| */ |
| #define CFG_DCACHE_SIZE (32<<10) /* For AMCC 440 CPUs */ |
| #define CFG_CACHELINE_SIZE 32 /* ... */ |
| #if defined(CONFIG_CMD_KGDB) |
| #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ |
| #endif |
| |
| /* |
| * Internal Definitions |
| * |
| * Boot Flags |
| */ |
| #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ |
| #define BOOTFLAG_WARM 0x02 /* Software reboot */ |
| |
| #if defined(CONFIG_CMD_KGDB) |
| #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ |
| #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ |
| #endif |
| #endif /* __CONFIG_H */ |