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Diffstat (limited to 'include/configs/JSE.h')
| -rw-r--r-- | include/configs/JSE.h | 298 |
1 files changed, 298 insertions, 0 deletions
diff --git a/include/configs/JSE.h b/include/configs/JSE.h new file mode 100644 index 0000000..6ce789d --- /dev/null +++ b/include/configs/JSE.h @@ -0,0 +1,298 @@ +/* + * (C) Copyright 2003 Picture Elements, Inc. + * Stephen Williams <steve@icarus.com> + * + * 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 for the JSE board + * (Theoretically easy to change, but the board is fixed.) + */ + +#define CONFIG_JSE 1 + /* JSE has a PPC405GPr */ +#define CONFIG_405GP 1 + /* ... which is a 4xxx series */ +#define CONFIG_4x 1 + /* ... with a 33MHz OSC. connected to the SysCLK input */ +#define CONFIG_SYS_CLK_FREQ 33333333 + /* ... with on-chip memory here (4KBytes) */ +#define CONFIG_SYS_OCM_DATA_ADDR 0xF4000000 +#define CONFIG_SYS_OCM_DATA_SIZE 0x00001000 + /* Do not set up locked dcache as init ram. */ +#undef CONFIG_SYS_INIT_DCACHE_CS + +#define CONFIG_SYS_TEXT_BASE 0xFFF80000 + + /* Map the SystemACE chip (CS#1) here. (Must be a multiple of 1Meg) */ +#define CONFIG_SYSTEMACE 1 +#define CONFIG_SYS_SYSTEMACE_BASE 0xf0000000 +#define CONFIG_SYS_SYSTEMACE_WIDTH 8 +#define CONFIG_DOS_PARTITION 1 + + /* Use the On-Chip-Memory (OCM) as a temporary stack for the startup code. */ +#define CONFIG_SYS_TEMP_STACK_OCM 1 + /* ... place INIT RAM in the OCM address */ +# define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR + /* ... give it the whole init ram */ +# define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_OCM_DATA_SIZE + /* ... Shave a bit off the end for global data */ +# define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) + /* ... and place the stack pointer at the top of what's left. */ +# define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET + + /* Enable board_pre_init function */ +#define CONFIG_BOARD_PRE_INIT 1 +#define CONFIG_BOARD_EARLY_INIT_F 1 + /* Disable post-clk setup init function */ +#undef CONFIG_BOARD_POSTCLK_INIT + /* Disable call to post_init_f: late init function. */ +#undef CONFIG_POST + /* Enable DRAM test. */ +#define CONFIG_SYS_DRAM_TEST 1 + /* Enable misc_init_r function. */ +#define CONFIG_MISC_INIT_R 1 + + /* JSE has EEPROM chips that are good for environment. */ +#undef CONFIG_ENV_IS_IN_NVRAM +#undef CONFIG_ENV_IS_IN_FLASH +#define CONFIG_ENV_IS_IN_EEPROM 1 +#undef CONFIG_ENV_IS_NOWHERE + + /* This is the 7bit address of the device, not including P. */ +#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 + /* After the device address, need one more address byte. */ +#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 + /* The EEPROM is 512 bytes. */ +#define CONFIG_SYS_EEPROM_SIZE 512 + /* The EEPROM can do 16byte ( 1 << 4 ) page writes. */ +#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 +#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 + /* Put the environment in the second half. */ +#define CONFIG_ENV_OFFSET 0x00 +#define CONFIG_ENV_SIZE 512 + + /* The JSE connects UART1 to the console tap connector. */ +#define CONFIG_CONS_INDEX 2 +#define CONFIG_SYS_NS16550 +#define CONFIG_SYS_NS16550_SERIAL +#define CONFIG_SYS_NS16550_REG_SIZE 1 +#define CONFIG_SYS_NS16550_CLK get_serial_clock() + + /* Set console baudrate to 9600 */ +#define CONFIG_BAUDRATE 9600 + +/* + * Configuration related to auto-boot. + * + * CONFIG_BOOTDELAY sets the delay (in seconds) that U-Boot will wait + * before resorting to autoboot. This value can be overridden by the + * bootdelay environment variable. + * + * CONFIG_AUTOBOOT_PROMPT is the string that U-Boot emits to warn the + * user that an autoboot will happen. + * + * CONFIG_BOOTCOMMAND is the sequence of commands that U-Boot will + * execute to boot the JSE. This loads the uimage and initrd.img files + * from CompactFlash into memory, then boots them from memory. + * + * CONFIG_BOOTARGS is the arguments passed to the Linux kernel to get + * it going on the JSE. + */ +#define CONFIG_BOOTDELAY 5 +#define CONFIG_BOOTARGS "root=/dev/ram0 init=/linuxrc rw" +#define CONFIG_BOOTCOMMAND "fatload ace 0 2000000 uimage; fatload ace 0 2100000 initrd.img; bootm 2000000 2100000" + + +#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ +#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ + +#define CONFIG_PPC4xx_EMAC +#define CONFIG_MII 1 /* MII PHY management */ +#define CONFIG_PHY_ADDR 1 /* PHY address */ + + +/* + * 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_DHCP +#define CONFIG_CMD_EEPROM +#define CONFIG_CMD_ELF +#define CONFIG_CMD_FAT +#define CONFIG_CMD_FLASH +#define CONFIG_CMD_IRQ +#define CONFIG_CMD_MII +#define CONFIG_CMD_NET +#define CONFIG_CMD_PCI +#define CONFIG_CMD_PING + + + /* watchdog disabled */ +#undef CONFIG_WATCHDOG + /* SPD EEPROM (sdram speed config) disabled */ +#undef CONFIG_SPD_EEPROM +#undef SPD_EEPROM_ADDRESS + +/* + * Miscellaneous configurable options + */ +#define CONFIG_SYS_LONGHELP /* undef to save memory */ +#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ + +#define 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 */ + +/* + * If CONFIG_SYS_EXT_SERIAL_CLOCK, then the UART divisor is 1. + * If CONFIG_SYS_405_UART_ERRATA_59, then UART divisor is 31. + * Otherwise, UART divisor is determined by CPU Clock and CONFIG_SYS_BASE_BAUD value. + * The Linux BASE_BAUD define should match this configuration. + * baseBaud = cpuClock/(uartDivisor*16) + * If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock, + * set Linux BASE_BAUD to 403200. + */ +#undef CONFIG_SYS_EXT_SERIAL_CLOCK /* external serial clock */ +#undef CONFIG_SYS_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */ +#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} + +#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ +#define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */ + +#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ + +#define CONFIG_HARD_I2C 1 /* I2C with hardware support */ +#undef CONFIG_SOFT_I2C /* I2C bit-banged */ +#define CONFIG_PPC4XX_I2C /* use PPC4xx driver */ +#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */ +#define CONFIG_SYS_I2C_SLAVE 0x7F + + +/*----------------------------------------------------------------------- + * 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_INDIRECT_BRIDGE /* indirect PCI bridge support */ +#define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */ +#undef CONFIG_PCI_PNP /* do pci plug-and-play */ + /* resource configuration */ + +#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 */ + +/*----------------------------------------------------------------------- + * External peripheral base address + *----------------------------------------------------------------------- + */ +#undef CONFIG_IDE_LED /* no led for ide supported */ +#undef CONFIG_IDE_RESET /* no reset for ide supported */ + +#define CONFIG_SYS_KEY_REG_BASE_ADDR 0xF0100000 +#define CONFIG_SYS_IR_REG_BASE_ADDR 0xF0200000 +#define CONFIG_SYS_FPGA_REG_BASE_ADDR 0xF0300000 + +/*----------------------------------------------------------------------- + * 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 0xFFF80000 +#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_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() */ + +/* + * 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_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ + +#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ +#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ + +/* + * Init Memory Controller: + * + * BR0/1 and OR0/1 (FLASH) + */ + +#define FLASH_BASE0_PRELIM CONFIG_SYS_FLASH_BASE /* FLASH bank #0 */ +#define FLASH_BASE1_PRELIM 0 /* FLASH bank #1 */ + + +/* Configuration Port location */ +#define CONFIG_PORT_ADDR 0xF0000500 + +#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 */ |
