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Diffstat (limited to 'include/configs/ERIC.h')
| -rw-r--r-- | include/configs/ERIC.h | 372 |
1 files changed, 372 insertions, 0 deletions
diff --git a/include/configs/ERIC.h b/include/configs/ERIC.h new file mode 100644 index 0000000..9f6baf7 --- /dev/null +++ b/include/configs/ERIC.h @@ -0,0 +1,372 @@ +/* + * (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_PRE_INIT 1 /* run board_pre_init() */ + +#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 */ + +#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ + CFG_CMD_PCI | \ + CFG_CMD_IRQ | \ + CFG_CMD_ENV | \ + CFG_CMD_FLASH) + +/* + * #define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_PCI | CFG_CMD_IRQ | \ + * CFG_CMD_KGDB | CFG_CMD_I2C | CFG_CMD_EEPROM | \ + * CFG_CMD_ENV | CFG_CMD_FLASH) + */ + +/* CFG_CMD_ENV est definie */ +/* ((CONFIG_CMD_DFL | CFG_CMD_PCI | CFG_CMD_IRQ | CFG_CMD_KGDB) & ~(CFG_CMD_ENV)) + */ +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> + +#undef CONFIG_WATCHDOG /* watchdog disabled */ + +/* + * Miscellaneous configurable options + */ +#undef 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 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 IBM 405 CPUs */ +#define CFG_CACHELINE_SIZE 32 /* ... */ +#if (CONFIG_COMMANDS & CFG_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 (CONFIG_COMMANDS & CFG_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 */ |