| /* |
| * (C) Copyright 2004 |
| * Tolunay Orkun, Nextio Inc., torkun@nextio.com |
| * |
| * 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 PPC405GP CPU */ |
| #define CONFIG_4xx 1 /* ...member of PPC4xx family */ |
| #define CONFIG_CSB472 1 /* on a Cogent CSB472 board */ |
| #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f() */ |
| #define CONFIG_LAST_STAGE_INIT 1 /* Call last_stage_init() */ |
| #define CONFIG_SYS_CLK_FREQ 25000000 /* external frequency to pll */ |
| |
| #define CONFIG_SYS_TEXT_BASE 0xFFFC0000 |
| |
| /* |
| * OS Bootstrap configuration |
| * |
| */ |
| |
| #if 0 |
| #define CONFIG_BOOTDELAY -1 /* autoboot disabled */ |
| #else |
| #define CONFIG_BOOTDELAY 3 /* autoboot after X seconds */ |
| #endif |
| |
| #define CONFIG_ZERO_BOOTDELAY_CHECK /* check keypress when bootdelay = 0 */ |
| |
| #if 1 |
| #undef CONFIG_BOOTARGS |
| #define CONFIG_BOOTCOMMAND \ |
| "setenv bootargs console=ttyS0,38400 debug " \ |
| "root=/dev/ram rw ramdisk_size=4096 " \ |
| "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \ |
| "bootm ff800000 ff900000" |
| #endif |
| |
| #if 0 |
| #undef CONFIG_BOOTARGS |
| #define CONFIG_BOOTCOMMAND \ |
| "bootp; " \ |
| "setenv bootargs console=ttyS0,38400 debug " \ |
| "root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \ |
| "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \ |
| "bootm" |
| #endif |
| |
| /* |
| * BOOTP options |
| */ |
| #define CONFIG_BOOTP_SUBNETMASK |
| #define CONFIG_BOOTP_GATEWAY |
| #define CONFIG_BOOTP_HOSTNAME |
| #define CONFIG_BOOTP_BOOTPATH |
| #define CONFIG_BOOTP_BOOTFILESIZE |
| #define CONFIG_BOOTP_DNS2 |
| |
| |
| /* |
| * Command line configuration. |
| */ |
| #include <config_cmd_default.h> |
| |
| #define CONFIG_CMD_ASKENV |
| #define CONFIG_CMD_BEDBUG |
| #define CONFIG_CMD_ELF |
| #define CONFIG_CMD_IRQ |
| #define CONFIG_CMD_I2C |
| #define CONFIG_CMD_PCI |
| #define CONFIG_CMD_DATE |
| #define CONFIG_CMD_MII |
| #define CONFIG_CMD_PING |
| #define CONFIG_CMD_DHCP |
| |
| /* |
| * Serial download configuration |
| * |
| */ |
| #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ |
| #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ |
| |
| /* |
| * KGDB Configuration |
| * |
| */ |
| #if defined(CONFIG_CMD_KGDB) |
| #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ |
| #endif |
| |
| /* |
| * Miscellaneous configurable options |
| * |
| */ |
| #undef CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ |
| |
| #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
| #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_SYS_EXTBDINFO 1 /* To use extended board_info (bd_t) */ |
| #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ |
| |
| /* |
| * 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 */ |
| |
| /* |
| * watchdog configuration |
| * |
| */ |
| #undef CONFIG_WATCHDOG /* watchdog disabled */ |
| |
| /* |
| * UART configuration |
| * |
| */ |
| #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 /* use internal serial clock */ |
| #define CONFIG_SYS_BASE_BAUD 691200 |
| #define CONFIG_BAUDRATE 38400 /* Default baud rate */ |
| #define CONFIG_SYS_BAUDRATE_TABLE \ |
| { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400 } |
| |
| /* |
| * I2C configuration |
| * |
| */ |
| #define CONFIG_SYS_I2C |
| #define CONFIG_SYS_I2C_PPC4XX |
| #define CONFIG_SYS_I2C_PPC4XX_CH0 |
| #define CONFIG_SYS_I2C_PPC4XX_SPEED_0 100000 |
| #define CONFIG_SYS_I2C_PPC4XX_SLAVE_0 0x7F /* I2C slave address */ |
| |
| /* |
| * MII PHY configuration |
| * |
| */ |
| #define CONFIG_PPC4xx_EMAC |
| #define CONFIG_MII 1 /* MII PHY management */ |
| #define CONFIG_PHY_ADDR 0 /* PHY address */ |
| #define CONFIG_PHY_CMD_DELAY 40 /* PHY COMMAND delay */ |
| /* 32usec min. for LXT971A */ |
| #define CONFIG_PHY_RESET_DELAY 300 /* PHY RESET recovery delay */ |
| |
| /* |
| * RTC configuration |
| * |
| * Note that DS1307 RTC is limited to 100Khz I2C bus. |
| * |
| */ |
| #define CONFIG_RTC_DS1307 /* Use Dallas 1307 RTC */ |
| |
| /* |
| * PCI stuff |
| * |
| */ |
| #define CONFIG_PCI /* include pci support */ |
| #define CONFIG_PCI_INDIRECT_BRIDGE /* indirect PCI bridge support */ |
| #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_HOST PCI_HOST_FORCE /* select pci host function */ |
| #define CONFIG_PCI_PNP /* do pci plug-and-play */ |
| /* resource configuration */ |
| #undef CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */ |
| #define CONFIG_PCI_BOOTDELAY 0 /* enable pci bootdelay variable*/ |
| |
| #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x0000 /* PCI Vendor ID: to-do!!! */ |
| #define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0x0000 /* PCI Device ID: to-do!!! */ |
| #define CONFIG_SYS_PCI_PTM1LA 0x00000000 /* point to sdram */ |
| #define CONFIG_SYS_PCI_PTM1MS 0x80000001 /* 2GB, enable hard-wired to 1 */ |
| #define CONFIG_SYS_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */ |
| #define CONFIG_SYS_PCI_PTM2LA 0x00000000 /* disabled */ |
| #define CONFIG_SYS_PCI_PTM2MS 0x00000000 /* disabled */ |
| #define CONFIG_SYS_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */ |
| |
| /* |
| * IDE stuff |
| * |
| */ |
| #undef CONFIG_IDE_PCMCIA /* no pcmcia interface required */ |
| #undef CONFIG_IDE_LED /* no led for ide supported */ |
| #undef CONFIG_IDE_RESET /* no reset for ide supported */ |
| |
| /* |
| * Environment configuration |
| * |
| */ |
| #define CONFIG_ENV_IS_IN_FLASH 1 /* environment is in FLASH */ |
| #undef CONFIG_ENV_IS_IN_NVRAM |
| #undef CONFIG_ENV_IS_IN_EEPROM |
| |
| /* |
| * General Memory organization |
| * |
| * 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_FLASH_BASE 0xFF800000 |
| #define CONFIG_SYS_FLASH_SIZE 0x00800000 |
| #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE |
| #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 KB for Monitor */ |
| #define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserve 128 KB for malloc() */ |
| |
| #if CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE |
| #define CONFIG_SYS_RAMSTART |
| #endif |
| |
| #if defined(CONFIG_ENV_IS_IN_FLASH) |
| #define CONFIG_ENV_IN_OWN_SECTOR 1 /* Give Environment own sector */ |
| #define CONFIG_ENV_ADDR 0xFFF00000 /* Address of Environment Sector */ |
| #define CONFIG_ENV_SIZE 0x00001000 /* Size of Environment */ |
| #define CONFIG_ENV_SECT_SIZE 0x00040000 /* Size of Environment Sector */ |
| #endif |
| |
| /* |
| * FLASH Device configuration |
| * |
| */ |
| #define CONFIG_SYS_FLASH_CFI 1 /* flash is CFI conformant */ |
| #define CONFIG_FLASH_CFI_DRIVER 1 /* use common cfi driver */ |
| #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */ |
| #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max # of memory banks */ |
| #define CONFIG_SYS_FLASH_INCREMENT 0 /* there is only one bank */ |
| #define CONFIG_SYS_MAX_FLASH_SECT 64 /* max # of sectors on one chip */ |
| #define CONFIG_SYS_FLASH_PROTECTION 1 /* hardware flash protection */ |
| #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } |
| |
| /* |
| * On Chip Memory location/size |
| * |
| */ |
| #define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000 |
| #define CONFIG_SYS_OCM_DATA_SIZE 0x1000 |
| |
| /* |
| * Global info and initial stack |
| * |
| */ |
| #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of on-chip SRAM */ |
| #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 |
| |
| /* |
| * Miscellaneous board specific definitions |
| * |
| */ |
| #define CONFIG_I2CFAST 1 /* enable "i2cfast" env. setting */ |
| |
| #endif /* __CONFIG_H */ |