mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-04 18:41:03 +00:00
425de62d40
* add's the new temporary CONFIG_AT91_LEGACY to all board configs This will need for backward compatiblity, while change the SoC access to c structures. If CONFIG_AT91_LEGACY is defined, the deprecated SoC is used. Signed-off-by: Jens Scharsig <js_at_ng@scharsoft.de>
199 lines
5.5 KiB
C
199 lines
5.5 KiB
C
/*
|
|
* Rick Bronson <rick@efn.org>
|
|
*
|
|
* Configuation settings for the AT91RM9200DK board.
|
|
*
|
|
* 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
|
|
*/
|
|
|
|
/*
|
|
* Adatped for KwikByte KB920x board from at91rm9200dk.h: 22APR2005
|
|
*/
|
|
|
|
#ifndef __CONFIG_H
|
|
#define __CONFIG_H
|
|
|
|
#define CONFIG_AT91_LEGACY
|
|
|
|
/* ARM asynchronous clock */
|
|
#define AT91C_MAIN_CLOCK 180000000 /* from 10 MHz crystal */
|
|
#define AT91C_MASTER_CLOCK 60000000 /* peripheral clock (AT91C_MASTER_CLOCK / 3) */
|
|
|
|
#define AT91_SLOW_CLOCK 32768 /* slow clock */
|
|
|
|
#define CONFIG_ARM920T 1 /* This is an ARM920T Core */
|
|
#define CONFIG_AT91RM9200 1 /* It's an Atmel AT91RM9200 SoC */
|
|
/* Only define one of the following, based on board type */
|
|
/* #define CONFIG_KB9200 1 KwikByte KB9202 board */
|
|
/* #define CONFIG_KB9201 1 KwikByte KB9202 board */
|
|
#define CONFIG_KB9202 1 /* KwikByte KB9202 board */
|
|
|
|
#define CONFIG_KB920x 1 /* Any KB920x board */
|
|
#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
|
|
#define USE_920T_MMU 1
|
|
|
|
#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
|
|
#define CONFIG_SETUP_MEMORY_TAGS 1
|
|
#define CONFIG_INITRD_TAG 1
|
|
|
|
#define CONFIG_SKIP_LOWLEVEL_INIT
|
|
#define CONFIG_SKIP_RELOCATE_UBOOT /* undef this for direct boot from */
|
|
/* NOR flash without preloader */
|
|
|
|
#define CONFIG_SYS_LONGHELP
|
|
|
|
#ifndef roundup
|
|
#define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
|
|
#endif
|
|
/*
|
|
* Size of malloc() pool
|
|
*/
|
|
#define CONFIG_SYS_MALLOC_LEN (roundup(CONFIG_ENV_SIZE,4096) + 128*1024)
|
|
#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
|
|
|
|
#define CONFIG_BAUDRATE 115200
|
|
|
|
/*
|
|
* Hardware drivers
|
|
*/
|
|
|
|
/* define one of these to choose the DBGU, USART0 or USART1 as console */
|
|
#define CONFIG_AT91RM9200_USART
|
|
#define CONFIG_DBGU
|
|
#undef CONFIG_USART0
|
|
#undef CONFIG_USART1
|
|
|
|
#undef CONFIG_HWFLOW /* don't include RTS/CTS flow control support */
|
|
|
|
#undef CONFIG_MODEM_SUPPORT /* disable modem initialization stuff */
|
|
|
|
#define CONFIG_BOOTDELAY 3
|
|
#define CONFIG_ENV_OVERWRITE 1
|
|
|
|
|
|
/*
|
|
* 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_I2C
|
|
#define CONFIG_CMD_PING
|
|
#define CONFIG_CMD_DHCP
|
|
|
|
#undef CONFIG_CMD_BDI
|
|
#undef CONFIG_CMD_FPGA
|
|
#undef CONFIG_CMD_MISC
|
|
|
|
|
|
#define CONFIG_NR_DRAM_BANKS 1
|
|
#define PHYS_SDRAM 0x20000000
|
|
#define PHYS_SDRAM_SIZE 0x2000000 /* 32 megs */
|
|
|
|
#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
|
|
#define CONFIG_SYS_MEMTEST_END CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - (512*1024)
|
|
|
|
#define CONFIG_NET_MULTI 1
|
|
#ifdef CONFIG_NET_MULTI
|
|
#define CONFIG_DRIVER_AT91EMAC 1
|
|
#define CONFIG_SYS_RX_ETH_BUFFER 8
|
|
#else
|
|
#define CONFIG_DRIVER_ETHER 1
|
|
#endif
|
|
#define CONFIG_NET_RETRY_COUNT 20
|
|
|
|
#define CONFIG_SYS_FLASH_BASE 0x10000000
|
|
|
|
#ifdef CONFIG_KB9202
|
|
#define PHYS_FLASH_SIZE 0x1000000
|
|
#else
|
|
#define PHYS_FLASH_SIZE 0x200000
|
|
#endif
|
|
|
|
#define CONFIG_SYS_MAX_FLASH_BANKS 1
|
|
#define CONFIG_SYS_MAX_FLASH_SECT 256
|
|
|
|
#define CONFIG_HARD_I2C
|
|
|
|
#define CONFIG_ENV_IS_IN_EEPROM
|
|
|
|
#ifdef CONFIG_KB9202
|
|
#define CONFIG_ENV_OFFSET 0x3E00
|
|
#define CONFIG_ENV_SIZE 0x0200
|
|
#else
|
|
#define CONFIG_ENV_OFFSET 0x1000
|
|
#define CONFIG_ENV_SIZE 0x1000
|
|
#endif
|
|
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
|
|
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6
|
|
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
|
|
#define CONFIG_SYS_I2C_SPEED 50000
|
|
#define CONFIG_SYS_I2C_SLAVE 0 /* not used */
|
|
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
|
|
|
|
#define CONFIG_SYS_LOAD_ADDR 0x21000000 /* default load address */
|
|
|
|
#define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 }
|
|
|
|
#define CONFIG_SYS_PROMPT "U-Boot> " /* Monitor Command Prompt */
|
|
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
|
|
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
|
|
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
|
|
|
|
#define CONFIG_FLASH_CFI_DRIVER
|
|
#define CONFIG_SYS_FLASH_CFI
|
|
|
|
#ifndef __ASSEMBLY__
|
|
/*-----------------------------------------------------------------------
|
|
* Board specific extension for bd_info
|
|
*
|
|
* This structure is embedded in the global bd_info (bd_t) structure
|
|
* and can be used by the board specific code (eg board/...)
|
|
*/
|
|
|
|
struct bd_info_ext {
|
|
/* helper variable for board environment handling
|
|
*
|
|
* env_crc_valid == 0 => uninitialised
|
|
* env_crc_valid > 0 => environment crc in flash is valid
|
|
* env_crc_valid < 0 => environment crc in flash is invalid
|
|
*/
|
|
int env_crc_valid;
|
|
};
|
|
#endif
|
|
|
|
#define CONFIG_SYS_HZ 1000
|
|
#define CONFIG_SYS_HZ_CLOCK AT91C_MASTER_CLOCK/2 /* AT91C_TC0_CMR is implicitly set to */
|
|
/* AT91C_TC_TIMER_DIV1_CLOCK */
|
|
|
|
#define CONFIG_STACKSIZE (32*1024) /* regular stack */
|
|
|
|
#ifdef CONFIG_USE_IRQ
|
|
#error CONFIG_USE_IRQ not supported
|
|
#endif
|
|
|
|
#endif
|