| /* |
| * (C) Copyright 2001 |
| * |
| * 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 PPC405 CPU */ |
| #define CONFIG_SBC405 1 /* ...on a WR SBC405 board */ |
| |
| #define CONFIG_SYS_TEXT_BASE 0xFFFC0000 |
| |
| #define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */ |
| #define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */ |
| |
| #define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */ |
| |
| #define CONFIG_BAUDRATE 9600 |
| |
| #define CONFIG_PREBOOT "echo;echo Welcome to U-Boot for the sbc405;echo;echo Type \"? or help\" to get on-line help;echo" |
| |
| #define CONFIG_RAMBOOT \ |
| "setenv bootargs root=/dev/ram rw nfsroot=${serverip}:${rootpath} " \ |
| "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;" \ |
| "bootm ffc00000 ffca0000" |
| #define CONFIG_NFSBOOT \ |
| "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \ |
| "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;" \ |
| "bootm ffc00000" |
| |
| #undef CONFIG_BOOTARGS |
| #define CONFIG_BOOTCOMMAND "version;echo;tftpboot ${loadaddr} ${loadfile};bootvx" /* autoboot command */ |
| |
| |
| #define CONFIG_PPC4xx_EMAC |
| #define CONFIG_MII 1 /* MII PHY management */ |
| #define CONFIG_PHY_ADDR 0 /* PHY address */ |
| #define CONFIG_PHY_RESET_DELAY 300 /* Intel LXT971A needs this */ |
| |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "bootargs=emac(0,0)host:/T221ppc/target/config/sbc405/vxWorks.st " \ |
| "e=192.168.193.102:ffffffe0 h=192.168.193.100 u=target pw=hello " \ |
| "f=0x08 tn=sbc405 o=emac \0" \ |
| "env_startaddr=FF000000\0" \ |
| "env_endaddr=FF03FFFF\0" \ |
| "loadfile=vxWorks.st\0" \ |
| "loadaddr=0x01000000\0" \ |
| "net_load=tftpboot ${loadaddr} ${loadfile}\0" \ |
| "uboot_startaddr=FFFC0000\0" \ |
| "uboot_endaddr=FFFFFFFF\0" \ |
| "update=tftp ${loadaddr} u-boot.bin;" \ |
| "protect off ${uboot_startaddr} ${uboot_endaddr};" \ |
| "era ${uboot_startaddr} ${uboot_endaddr};" \ |
| "cp.b ${loadaddr} ${uboot_startaddr} ${filesize};" \ |
| "protect on ${uboot_startaddr} ${uboot_endaddr}\0" \ |
| "zapenv=protect off ${env_startaddr} ${env_endaddr};" \ |
| "era ${env_startaddr} ${env_endaddr};" \ |
| "protect on ${env_startaddr} ${env_endaddr}\0" |
| |
| #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ |
| |
| /* |
| * BOOTP options |
| */ |
| #define CONFIG_BOOTP_SUBNETMASK |
| #define CONFIG_BOOTP_GATEWAY |
| #define CONFIG_BOOTP_HOSTNAME |
| #define CONFIG_BOOTP_BOOTPATH |
| #define CONFIG_BOOTP_BOOTFILESIZE |
| |
| |
| #define CONFIG_ENV_OVERWRITE |
| |
| |
| /* |
| * Command line configuration. |
| */ |
| #include <config_cmd_default.h> |
| |
| #define CONFIG_CMD_BSP |
| #define CONFIG_CMD_ELF |
| #define CONFIG_CMD_I2C |
| #define CONFIG_CMD_IRQ |
| #define CONFIG_CMD_MII |
| #define CONFIG_CMD_PCI |
| #define CONFIG_CMD_PING |
| #define CONFIG_CMD_SDRAM |
| |
| |
| #undef CONFIG_WATCHDOG /* watchdog disabled */ |
| |
| #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */ |
| |
| #define CONFIG_ETHADDR DE:AD:BE:EF:01:01 /* Ethernet address */ |
| #define CONFIG_IPADDR 192.168.193.102 |
| #define CONFIG_NETMASK 255.255.255.224 |
| #define CONFIG_SERVERIP 192.168.193.119 |
| #define CONFIG_GATEWAYIP 192.168.193.97 |
| |
| /* |
| * Miscellaneous configurable options |
| */ |
| #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
| |
| #undef CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ |
| |
| #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_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 /* no external serial clock used */ |
| #define CONFIG_SYS_BASE_BAUD 691200 |
| |
| /* The following table includes the supported baudrates */ |
| #define CONFIG_SYS_BAUDRATE_TABLE \ |
| { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \ |
| 57600, 115200, 230400, 460800, 921600 } |
| |
| #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ |
| #define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_info (bd_t) */ |
| |
| #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */ |
| |
| #define CONFIG_SYS_RX_ETH_BUFFER 16 /* use 16 rx buffer on 405 emac */ |
| |
| #define CONFIG_SYS_I2C |
| #define CONFIG_SYS_I2C_PPC4XX |
| #define CONFIG_SYS_I2C_PPC4XX_CH0 |
| #define CONFIG_SYS_I2C_PPC4XX_SPEED_0 400000 |
| #define CONFIG_SYS_I2C_PPC4XX_SLAVE_0 0x7F |
| |
| /*----------------------------------------------------------------------- |
| * PCI stuff |
| *----------------------------------------------------------------------- |
| */ |
| #define PCI_HOST_ADAPTER 0 /* configure as 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_INDIRECT_BRIDGE /* indirect PCI bridge support */ |
| #define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */ |
| #define CONFIG_PCI_PNP /* do pci plug-and-play */ |
| /* resource configuration */ |
| |
| #define CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */ |
| |
| #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x12FE /* PCI Vendor ID: esd gmbh */ |
| #define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0x0408 /* PCI Device ID: PMC-405 */ |
| #define CONFIG_SYS_PCI_CLASSCODE 0x0b20 /* PCI Class Code: Processor/PPC*/ |
| #define CONFIG_SYS_PCI_PTM1LA 0x00000000 /* point to sdram */ |
| #define CONFIG_SYS_PCI_PTM1MS 0xfc000001 /* 64MB, enable hard-wired to 1 */ |
| #define CONFIG_SYS_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */ |
| #define CONFIG_SYS_PCI_PTM2LA 0xffc00000 /* point to flash */ |
| #define CONFIG_SYS_PCI_PTM2MS 0xffc00001 /* 4MB, enable */ |
| #define CONFIG_SYS_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */ |
| |
| /*----------------------------------------------------------------------- |
| * 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_MONITOR_BASE 0xFFFC0000 |
| #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */ |
| #define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */ |
| |
| /* |
| * 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 */ |
| |
| /*----------------------------------------------------------------------- |
| * FLASH organization |
| */ |
| #define CONFIG_SYS_FLASH_BASE 0xFF000000 |
| #define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */ |
| #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ |
| #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Flash Erase Timeout (in ms) */ |
| #define CONFIG_SYS_FLASH_INCREMENT 0x01000000 |
| #undef CONFIG_SYS_FLASH_PROTECTION /* don't use hardware protection */ |
| #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */ |
| #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ |
| #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ |
| #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max number of sectors on one chip */ |
| |
| /*----------------------------------------------------------------------- |
| * Environment Variable setup |
| */ |
| #define CONFIG_ENV_ADDR CONFIG_SYS_FLASH_BASE /* starting right at the beginning */ |
| #define CONFIG_ENV_IS_IN_FLASH 1 |
| #define CONFIG_ENV_OFFSET 0 /* starting right at the beginning */ |
| #define CONFIG_ENV_SECT_SIZE 0x40000 /* see README - env sector total size */ |
| #define CONFIG_ENV_SIZE 0x40000 /* Total Size of Environment Sector */ |
| |
| /*----------------------------------------------------------------------- |
| * External Bus Controller (EBC) Setup |
| */ |
| #define FLASH0_BA CONFIG_SYS_FLASH_BASE /* FLASH 0 Base Address */ |
| |
| /* Memory Bank 0 (Flash Bank 0) initialization */ |
| #define CONFIG_SYS_EBC_PB0AP 0x92015480 |
| #define CONFIG_SYS_EBC_PB0CR FLASH0_BA | 0x9C000 /* BAS=0xFF0,BS=16MB,BU=R/W,BW=32bit*/ |
| |
| /*----------------------------------------------------------------------- |
| * Definitions for initial stack pointer and data area (in data cache) |
| */ |
| |
| /* use on chip memory ( OCM ) for temperary stack until sdram is tested */ |
| #define CONFIG_SYS_TEMP_STACK_OCM 1 |
| |
| /* On Chip Memory location */ |
| #define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000 |
| #define CONFIG_SYS_OCM_DATA_SIZE 0x1000 |
| |
| #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of SDRAM */ |
| #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 |
| |
| /*----------------------------------------------------------------------- |
| * Definitions for Serial Presence Detect EEPROM address |
| * (to get SDRAM settings) |
| */ |
| #define SPD_EEPROM_ADDRESS 0x50 |
| #define CONFIG_SPD_EEPROM 1 /* use SPD EEPROM for setup */ |
| |
| #endif /* __CONFIG_H */ |
