| /* |
| * (C) Copyright 2001 |
| * Wolfgang Denk, DENX Software Engineering, wd@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 |
| */ |
| |
| /* |
| * 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_4xx 1 /* ...member of PPC4xx family */ |
| #define CONFIG_ERIC 1 /* ...on a ERIC board */ |
| |
| #define CONFIG_BOARD_EARLY_INIT_F 1 /* run board_early_init_f() */ |
| |
| #define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */ |
| |
| #if 1 |
| #define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */ |
| #endif |
| #if 0 |
| #define CFG_ENV_IS_IN_NVRAM 1 /* use NVRAM for environment vars */ |
| #endif |
| #if 0 |
| #define CFG_ENV_IS_IN_EEPROM 1 /* use I2C RTC X1240 for environment vars */ |
| #define CFG_ENV_OFFSET 0x000 /* environment starts at the beginning of the EEPROM */ |
| #define CFG_ENV_SIZE 0x800 /* 2048 bytes may be used for env vars */ |
| #endif /* total size of a X1240 is 2048 bytes */ |
| |
| #define CONFIG_HARD_I2C 1 /* I2C with hardware support */ |
| #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ |
| #define CFG_I2C_SLAVE 0x7F |
| |
| #define CFG_I2C_EEPROM_ADDR 0x57 /* X1240 has two I2C slave addresses, one for EEPROM */ |
| #define CFG_I2C_EEPROM_ADDR_LEN 2 /* address length for the eeprom */ |
| #define CONFIG_I2C_RTC 1 /* we have a Xicor X1240 RTC */ |
| #define CFG_I2C_RTC_ADDR 0x6F /* and one for RTC */ |
| |
| #ifdef CFG_ENV_IS_IN_FLASH |
| #undef CFG_ENV_IS_IN_NVRAM |
| #undef CFG_ENV_IS_IN_EEPROM |
| #else |
| #ifdef CFG_ENV_IS_IN_NVRAM |
| #undef CFG_ENV_IS_IN_FLASH |
| #undef CFG_ENV_IS_IN_EEPROM |
| #else |
| #ifdef CFG_ENV_IS_IN_EEPROM |
| #undef CFG_ENV_IS_IN_NVRAM |
| #undef CFG_ENV_IS_IN_FLASH |
| #endif |
| #endif |
| #endif |
| |
| #define CONFIG_BAUDRATE 115200 |
| #define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */ |
| |
| #if 1 |
| #define CONFIG_BOOTCOMMAND "bootm ffc00000" /* autoboot command */ |
| #else |
| #define CONFIG_BOOTCOMMAND "bootp" /* autoboot command */ |
| #endif |
| |
| #define CONFIG_BOOTARGS "console=ttyS0,115200 root=/dev/nfs " \ |
| "nfsroot=192.168.1.2:/eric_root_devel " \ |
| "ip=192.168.1.22:192.168.1.2" |
| |
| #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 1 /* PHY address */ |
| |
| |
| /* |
| * Command line configuration. |
| */ |
| #include <config_cmd_default.h> |
| |
| #define CONFIG_CMD_PCI |
| #define CONFIG_CMD_IRQ |
| #define CONFIG_CMD_ENV |
| #define CONFIG_CMD_FLASH |
| |
| |
| #undef CONFIG_WATCHDOG /* watchdog disabled */ |
| |
| /* |
| * Miscellaneous configurable options |
| */ |
| #undef 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_EXT_SERIAL_CLOCK 14318180 |
| |
| /* The following table includes the supported baudrates */ |
| #define CFG_BAUDRATE_TABLE \ |
| { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \ |
| 57600, 115200, 230400, 460800, 921600 } |
| |
| #define CFG_LOAD_ADDR 0x100000 /* default load address */ |
| #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */ |
| |
| #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ |
| |
| /*----------------------------------------------------------------------- |
| * 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 */ |
| #undef CONFIG_PCI_PNP /* no pci plug-and-play */ |
| /* resource configuration */ |
| |
| #define CFG_PCI_SUBSYS_VENDORID 0x1743 /* PCI Vendor ID: Peppercon AG */ |
| #define CFG_PCI_SUBSYS_DEVICEID 0x0405 /* PCI Device ID: 405GP */ |
| #define CFG_PCI_PTM1LA 0xFFFC0000 /* point to flash */ |
| #define CFG_PCI_PTM1MS 0xFFFFF001 /* 4kB, enable hard-wired to 1 */ |
| #define CFG_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */ |
| #define CFG_PCI_PTM2LA 0x00000000 /* disabled */ |
| #define CFG_PCI_PTM2MS 0x00000000 /* disabled */ |
| #define CFG_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */ |
| |
| /*----------------------------------------------------------------------- |
| * External peripheral base address |
| *----------------------------------------------------------------------- |
| */ |
| /* Bank 0 - Flash/SRAM 0xFF000000 16MB 16 Bit */ |
| /* Bank 1 - NVRAM/RTC 0xF0000000 1MB 8 Bit */ |
| /* Bank 2 - A/D converter 0xF0100000 1MB 8 Bit */ |
| /* Bank 3 - Ethernet PHY Reset 0xF0200000 1MB 8 Bit */ |
| /* Bank 4 - PC-MIP PRSNT1# 0xF0300000 1MB 8 Bit */ |
| /* Bank 5 - PC-MIP PRSNT2# 0xF0400000 1MB 8 Bit */ |
| /* Bank 6 - CPU LED0 0xF0500000 1MB 8 Bit */ |
| /* Bank 7 - CPU LED1 0xF0600000 1MB 8 Bit */ |
| |
| /* ----------------------------------------------------------------------- */ |
| /* Memory Bank 0 (Flash) initialization */ |
| /* ----------------------------------------------------------------------- */ |
| #define CS0_AP 0x9B015480 |
| #define CS0_CR 0xFF87A000 /* BAS=0xFF8,BS=(8MB),BU=0x3(R/W), BW=(16 bits) */ |
| /* ----------------------------------------------------------------------- */ |
| /* Memory Bank 1 (NVRAM/RTC) initialization */ |
| /* ----------------------------------------------------------------------- */ |
| #define CS1_AP 0x02815480 /* WT=1, OEN=0x1,WBN=0x1,WBF=0x1,TH=0x2,RE=0, */ |
| #define CS1_CR 0xF0018000 /* BAS=0xF00,BS=(1MB),BU=0x3(R/W), BW=(8 bits) */ |
| /* ----------------------------------------------------------------------- */ |
| /* Memory Bank 2 (A/D converter) initialization */ |
| /* ----------------------------------------------------------------------- */ |
| #define CS2_AP 0x02815480 /* WT=1, OEN=0x1,WBN=0x1,WBF=0x1,TH=0x2,RE=0, */ |
| #define CS2_CR 0xF0118000 /* BAS=0xF01,BS=(1MB),BU=0x3(R/W), BW=(8 bits) */ |
| /* ----------------------------------------------------------------------- */ |
| /* Memory Bank 3 (Ethernet PHY Reset) initialization */ |
| /* ----------------------------------------------------------------------- */ |
| #define CS3_AP 0x02815480 /* WT=1, OEN=0x1,WBN=0x1,WBF=0x1,TH=0x2,RE=0, */ |
| #define CS3_CR 0xF0218000 /* BAS=0xF01,BS=(1MB),BU=0x3(R/W), BW=(8 bits) */ |
| /* ----------------------------------------------------------------------- */ |
| /* Memory Bank 4 (PC-MIP PRSNT1#) initialization */ |
| /* ----------------------------------------------------------------------- */ |
| #define CS4_AP 0x02815480 /* WT=1, OEN=0x1,WBN=0x1,WBF=0x1,TH=0x2,RE=0, */ |
| #define CS4_CR 0xF0318000 /* BAS=0xF01,BS=(1MB),BU=0x3(R/W), BW=(8 bits) */ |
| /* ----------------------------------------------------------------------- */ |
| /* Memory Bank 5 (PC-MIP PRSNT2#) initialization */ |
| /* ----------------------------------------------------------------------- */ |
| #define CS5_AP 0x02815480 /* WT=1, OEN=0x1,WBN=0x1,WBF=0x1,TH=0x2,RE=0, */ |
| #define CS5_CR 0xF0418000 /* BAS=0xF01,BS=(1MB),BU=0x3(R/W), BW=(8 bits) */ |
| /* ----------------------------------------------------------------------- */ |
| /* Memory Bank 6 (CPU LED0) initialization */ |
| /* ----------------------------------------------------------------------- */ |
| #define CS6_AP 0x02815480 /* WT=1, OEN=0x1,WBN=0x1,WBF=0x1,TH=0x2,RE=0, */ |
| #define CS6_CR 0xF0518000 /* BAS=0xF01,BS=(1MB),BU=0x3(R/W), BW=(8 bits) */ |
| /* ----------------------------------------------------------------------- */ |
| /* Memory Bank 7 (CPU LED1) initialization */ |
| /* ----------------------------------------------------------------------- */ |
| #define CS7_AP 0x02815480 /* WT=1, OEN=0x1,WBN=0x1,WBF=0x1,TH=0x2,RE=0, */ |
| #define CS7_CR 0xF0618000 /* BAS=0xF01,BS=(1MB),BU=0x3(R/W), BW=(8 bits) */ |
| |
| #define CFG_NVRAM_REG_BASE_ADDR 0xF0000000 |
| #define CFG_RTC_REG_BASE_ADDR (0xF0000000 + 0x7F8) |
| #define CFG_ADC_REG_BASE_ADDR 0xF0100000 |
| #define CFG_PHYRES_REG_BASE_ADDR 0xF0200000 |
| #define CFG_PRSNT1_REG_BASE_ADDR 0xF0300000 |
| #define CFG_PRSNT2_REG_BASE_ADDR 0xF0400000 |
| #define CFG_LED0_REG_BASE_ADDR 0xF0500000 |
| #define CFG_LED1_REG_BASE_ADDR 0xF0600000 |
| |
| |
| /* SDRAM CONFIG */ |
| #define CFG_SDRAM_MANUALLY 1 |
| #define CFG_SDRAM_SINGLE_BANK 1 |
| |
| #ifdef CFG_SDRAM_MANUALLY |
| /*----------------------------------------------------------------------- |
| * Set MB0CF for bank 0. (0-32MB) Address Mode 4 since 12x8(2) |
| *----------------------------------------------------------------------*/ |
| #define MB0CF 0x00062001 /* 32MB @ 0 */ |
| /*----------------------------------------------------------------------- |
| * Set MB1CF for bank 1. (32MB-64MB) Address Mode 4 since 12x8(2) |
| *----------------------------------------------------------------------*/ |
| #ifdef CFG_SDRAM_SINGLE_BANK |
| #define MB1CF 0x0 /* 0MB @ 32MB */ |
| #else |
| #define MB1CF 0x02062001 /* 32MB @ 32MB */ |
| #endif |
| /*----------------------------------------------------------------------- |
| * Set MB2CF for bank 2. off |
| *----------------------------------------------------------------------*/ |
| #define MB2CF 0x0 /* 0MB */ |
| /*----------------------------------------------------------------------- |
| * Set MB3CF for bank 3. off |
| *----------------------------------------------------------------------*/ |
| #define MB3CF 0x0 /* 0MB */ |
| |
| #define SDTR_100 0x0086400D |
| #define RTR_100 0x05F0 |
| #define SDTR_66 0x00854006 /* orig U-Boot-wallnut says 0x00854006 */ |
| #define RTR_66 0x03f8 |
| |
| #endif /* CFG_SDRAM_MANUALLY */ |
| |
| |
| /*----------------------------------------------------------------------- |
| * 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_SDRAM_SIZE 32 |
| #define CFG_FLASH_BASE 0xFF800000 /* 8 MByte Flash */ |
| #define CFG_MONITOR_BASE 0xFFFE0000 /* last 128kByte within Flash */ |
| /*#define CFG_MONITOR_LEN (192 * 1024)*/ /* Reserve 196 kB for Monitor */ |
| #define CFG_MONITOR_LEN (128 * 1024) /* Reserve 128 kB for Monitor */ |
| #define CFG_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 CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
| /*----------------------------------------------------------------------- |
| * FLASH organization |
| */ |
| #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ |
| #define CFG_MAX_FLASH_SECT 64 /* max number of sectors on one chip */ |
| #define CFG_FLASH_16BIT 1 /* Rom 16 bit data bus */ |
| |
| #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ |
| #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ |
| |
| /* BEG ENVIRONNEMENT FLASH */ |
| #ifdef CFG_ENV_IS_IN_FLASH |
| #define CFG_ENV_SECT_SIZE (128*1024) |
| |
| #if 0 /* force ENV to be NOT embedded */ |
| #define CFG_ENV_ADDR 0xfffa0000 |
| #else /* force ENV to be embedded */ |
| #define CFG_ENV_SIZE (2 * 1024) /* Total Size of Environment Sector 2k */ |
| #define CFG_ENV_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN - CFG_ENV_SIZE - 0x10) /* let space for reset vector */ |
| /* #define CFG_ENV_ADDR (CFG_MONITOR_BASE)*/ |
| #define CFG_ENV_OFFSET (CFG_ENV_ADDR - CFG_FLASH_BASE) |
| #endif |
| |
| #endif |
| /* END ENVIRONNEMENT FLASH */ |
| /*----------------------------------------------------------------------- |
| * NVRAM organization |
| */ |
| #define CFG_NVRAM_BASE_ADDR CFG_NVRAM_REG_BASE_ADDR /* NVRAM base address */ |
| #define CFG_NVRAM_SIZE 0x7F8 /* NVRAM size 2kByte - 8 Byte for RTC */ |
| |
| #ifdef CFG_ENV_IS_IN_NVRAM |
| #define CFG_ENV_SIZE 0x7F8 /* Size of Environment vars */ |
| #define CFG_ENV_ADDR \ |
| (CFG_NVRAM_BASE_ADDR+CFG_NVRAM_SIZE-CFG_ENV_SIZE) /* Env */ |
| #endif |
| /*----------------------------------------------------------------------- |
| * Cache Configuration |
| */ |
| #define CFG_DCACHE_SIZE 8192 /* For AMCC 405 CPUs */ |
| #define CFG_CACHELINE_SIZE 32 /* ... */ |
| #if defined(CONFIG_CMD_KGDB) |
| #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ |
| #endif |
| |
| /* |
| * Init Memory Controller: |
| * |
| * BR0/1 and OR0/1 (FLASH) |
| */ |
| |
| #define FLASH_BASE0_PRELIM 0xFF800000 /* FLASH bank #0 8MB */ |
| #define FLASH_BASE1_PRELIM 0 /* FLASH bank #1 */ |
| |
| |
| /* Configuration Port location */ |
| /* #define CONFIG_PORT_ADDR 0xF0000500 */ |
| |
| /*----------------------------------------------------------------------- |
| * Definitions for initial stack pointer and data area (in DPRAM) |
| */ |
| #define CFG_INIT_RAM_ADDR 0x00df0000 /* inside of SDRAM */ |
| #define CFG_INIT_RAM_END 0x0f00 /* End of used area in RAM */ |
| #define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */ |
| #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) |
| #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET |
| |
| /*----------------------------------------------------------------------- |
| * Definitions for Serial Presence Detect EEPROM address |
| * (to get SDRAM settings) |
| */ |
| #define SPD_EEPROM_ADDRESS 0x50 |
| |
| /* |
| * 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 */ |