mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-16 01:38:22 +00:00
fbcf8e8c75
This is a revert of 821ad16fa9 as Wolfgang doesn't like the new code.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
249 lines
6.1 KiB
C
249 lines
6.1 KiB
C
/*
|
|
* U-boot - Configuration file for BlackStamp board
|
|
* Configuration by Ben Matthews for UR LLE using bf533-stamp.h
|
|
* as a template
|
|
* See http://blackfin.uclinux.org/gf/project/blackstamp/
|
|
*/
|
|
|
|
#ifndef __CONFIG_BLACKSTAMP_H__
|
|
#define __CONFIG_BLACKSTAMP_H__
|
|
|
|
#include <asm/config-pre.h>
|
|
|
|
/*
|
|
* Debugging: Set these options if you're having problems
|
|
*/
|
|
/*
|
|
* #define CONFIG_DEBUG_EARLY_SERIAL
|
|
* #define DEBUG
|
|
* #define CONFIG_DEBUG_DUMP
|
|
* #define CONFIG_DEBUG_DUMP_SYMS
|
|
*/
|
|
#define CONFIG_PANIC_HANG 0
|
|
|
|
/* CPU Options
|
|
* Be sure to set the Silicon Revision Correctly
|
|
*/
|
|
#define CONFIG_BFIN_CPU bf532-0.5
|
|
#define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_SPI_MASTER
|
|
|
|
/*
|
|
* Board settings
|
|
*/
|
|
#define CONFIG_NET_MULTI
|
|
#define CONFIG_SMC91111 1
|
|
#define CONFIG_SMC91111_BASE 0x20300300
|
|
|
|
/* FLASH/ETHERNET uses the same address range
|
|
* Depending on what you have the CPLD doing
|
|
* this probably isn't needed
|
|
*/
|
|
#define SHARED_RESOURCES 1
|
|
|
|
/* Is I2C bit-banged? */
|
|
#undef CONFIG_SOFT_I2
|
|
|
|
/*
|
|
* Clock Settings
|
|
* CCLK = (CLKIN * VCO_MULT) / CCLK_DIV
|
|
* SCLK = (CLKIN * VCO_MULT) / SCLK_DIV
|
|
*/
|
|
/* CONFIG_CLKIN_HZ is any value in Hz */
|
|
#define CONFIG_CLKIN_HZ 25000000
|
|
/* CLKIN_HALF controls the DF bit in PLL_CTL 0 = CLKIN */
|
|
/* 1 = CLKIN / 2 */
|
|
#define CONFIG_CLKIN_HALF 0
|
|
/* PLL_BYPASS controls the BYPASS bit in PLL_CTL 0 = do not bypass */
|
|
/* 1 = bypass PLL */
|
|
#define CONFIG_PLL_BYPASS 0
|
|
/* VCO_MULT controls the MSEL (multiplier) bits in PLL_CTL */
|
|
/* Values can range from 0-63 (where 0 means 64) */
|
|
#define CONFIG_VCO_MULT 16
|
|
/* CCLK_DIV controls the core clock divider */
|
|
/* Values can be 1, 2, 4, or 8 ONLY */
|
|
#define CONFIG_CCLK_DIV 1
|
|
/* SCLK_DIV controls the system clock divider */
|
|
/* Values can range from 1-15 */
|
|
#define CONFIG_SCLK_DIV 3
|
|
|
|
/*
|
|
* Network settings
|
|
*/
|
|
|
|
#ifdef CONFIG_SMC91111
|
|
#define CONFIG_IPADDR 192.168.0.15
|
|
#define CONFIG_NETMASK 255.255.255.0
|
|
#define CONFIG_GATEWAYIP 192.168.0.1
|
|
#define CONFIG_SERVERIP 192.168.0.2
|
|
#define CONFIG_HOSTNAME blackstamp
|
|
#define CONFIG_ROOTPATH /checkout/uClinux-dist/romfs
|
|
#define CONFIG_SYS_AUTOLOAD "no"
|
|
|
|
/* To remove hardcoding and enable MAC storage in EEPROM */
|
|
/* #define CONFIG_ETHADDR 02:80:ad:20:31:b8 */
|
|
#endif
|
|
|
|
#define CONFIG_ENV_IS_IN_SPI_FLASH
|
|
#define CONFIG_ENV_OFFSET 0x40000
|
|
#define CONFIG_ENV_SIZE 0x2000
|
|
#define CONFIG_ENV_SECT_SIZE 0x40000
|
|
|
|
/*
|
|
* SDRAM settings & memory map
|
|
*/
|
|
|
|
#define CONFIG_MEM_SIZE 64 /* 128, 64, 32, 16 */
|
|
#define CONFIG_MEM_ADD_WDTH 10 /* 8, 9, 10, 11 */
|
|
|
|
#define CONFIG_SYS_MONITOR_LEN (256 << 10)
|
|
#define CONFIG_SYS_MALLOC_LEN (384 << 10)
|
|
|
|
/*
|
|
* Command settings
|
|
*/
|
|
|
|
#define CONFIG_SYS_LONGHELP 1
|
|
#define CONFIG_CMDLINE_EDITING 1
|
|
#define CONFIG_AUTO_COMPLETE 1
|
|
#define CONFIG_ENV_OVERWRITE 1
|
|
|
|
#include <config_cmd_default.h>
|
|
|
|
#ifdef CONFIG_SMC91111
|
|
# define CONFIG_CMD_DHCP
|
|
# define CONFIG_CMD_PING
|
|
#else
|
|
# undef CONFIG_CMD_NET
|
|
#endif
|
|
|
|
#ifdef CONFIG_SOFT_I2C
|
|
# define CONFIG_CMD_I2C
|
|
#endif
|
|
|
|
#define CONFIG_CMD_BOOTLDR
|
|
#define CONFIG_CMD_CACHE
|
|
#define CONFIG_CMD_CPLBINFO
|
|
#define CONFIG_CMD_DATE
|
|
#define CONFIG_CMD_SF
|
|
#define CONFIG_CMD_ELF
|
|
|
|
#define CONFIG_BOOTDELAY 5
|
|
#define CONFIG_BOOTCOMMAND "run ramboot"
|
|
#define CONFIG_BOOTARGS \
|
|
"root=/dev/mtdblock0 rw " \
|
|
"clkin_hz=" MK_STR(CONFIG_CLKIN_HZ) " " \
|
|
"earlyprintk=" \
|
|
"serial," \
|
|
"uart" MK_STR(CONFIG_UART_CONSOLE) "," \
|
|
MK_STR(CONFIG_BAUDRATE) " " \
|
|
"console=ttyBF0," MK_STR(CONFIG_BAUDRATE)
|
|
|
|
#if defined(CONFIG_CMD_NET)
|
|
# if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_BYPASS)
|
|
# define UBOOT_ENV_FILE "u-boot.bin"
|
|
# else
|
|
# define UBOOT_ENV_FILE "u-boot.ldr"
|
|
# endif
|
|
# if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_SPI_MASTER)
|
|
# ifdef CONFIG_SPI
|
|
# define UBOOT_ENV_UPDATE \
|
|
"eeprom write $(loadaddr) 0x0 $(filesize)"
|
|
# else
|
|
# define UBOOT_ENV_UPDATE \
|
|
"sf probe " MK_STR(BFIN_BOOT_SPI_SSEL) ";" \
|
|
"sf erase 0 0x40000;" \
|
|
"sf write $(loadaddr) 0 $(filesize)"
|
|
# endif
|
|
# else
|
|
# define UBOOT_ENV_UPDATE \
|
|
"protect off 0x20000000 0x2003FFFF;" \
|
|
"erase 0x20000000 0x2003FFFF;" \
|
|
"cp.b $(loadaddr) 0x20000000 $(filesize)"
|
|
# endif
|
|
# define NETWORK_ENV_SETTINGS \
|
|
"ubootfile=" UBOOT_ENV_FILE "\0" \
|
|
"update=" \
|
|
"tftp $(loadaddr) $(ubootfile);" \
|
|
UBOOT_ENV_UPDATE \
|
|
"\0" \
|
|
"addip=set bootargs $(bootargs) " \
|
|
"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):" \
|
|
"$(hostname):eth0:off" \
|
|
"\0" \
|
|
"ramargs=set bootargs " CONFIG_BOOTARGS "\0" \
|
|
"ramboot=" \
|
|
"tftp $(loadaddr) uImage;" \
|
|
"run ramargs;" \
|
|
"run addip;" \
|
|
"bootm" \
|
|
"\0" \
|
|
"nfsargs=set bootargs " \
|
|
"root=/dev/nfs rw " \
|
|
"nfsroot=$(serverip):$(rootpath),tcp,nfsvers=3" \
|
|
"\0" \
|
|
"nfsboot=" \
|
|
"tftp $(loadaddr) vmImage;" \
|
|
"run nfsargs;" \
|
|
"run addip;" \
|
|
"bootm" \
|
|
"\0"
|
|
#else
|
|
# define NETWORK_ENV_SETTINGS
|
|
#endif
|
|
|
|
/*
|
|
* Console settings
|
|
*/
|
|
#define CONFIG_BAUDRATE 57600
|
|
#define CONFIG_LOADS_ECHO 1
|
|
#define CONFIG_UART_CONSOLE 0
|
|
|
|
/*
|
|
* I2C settings
|
|
* By default PF2 is used as SDA and PF3 as SCL on the Stamp board
|
|
* Located on the expansion connector on pins 86/85
|
|
* Note these pins are arbitrarily chosen because we aren't using
|
|
* them yet. You can (and probably should) change these values!
|
|
*/
|
|
#ifdef CONFIG_SOFT_I2C
|
|
#define CONFIG_SOFT_I2C_GPIO_SCL GPIO_PF9
|
|
#define CONFIG_SOFT_I2C_GPIO_SDA GPIO_PF8
|
|
#define CONFIG_SYS_I2C_SPEED 50000
|
|
#define CONFIG_SYS_I2C_SLAVE 0xFE
|
|
#endif
|
|
|
|
/*
|
|
* Miscellaneous configurable options
|
|
*/
|
|
#define CONFIG_RTC_BFIN 1
|
|
|
|
/*
|
|
* Serial Flash Infomation
|
|
*/
|
|
#define CONFIG_BFIN_SPI
|
|
/* For the M25P64 SCK Should be Kept < 15Mhz */
|
|
#define CONFIG_ENV_SPI_MAX_HZ 15000000
|
|
#define CONFIG_SF_DEFAULT_SPEED 15000000
|
|
#define CONFIG_SPI_FLASH
|
|
#define CONFIG_SPI_FLASH_STMICRO
|
|
|
|
/*
|
|
* FLASH organization and environment definitions
|
|
*/
|
|
|
|
#define CONFIG_EBIU_AMGCTL_VAL 0xFF
|
|
#define CONFIG_EBIU_AMBCTL0_VAL 0xBBC3BBC3
|
|
#define CONFIG_EBIU_AMBCTL1_VAL 0x99B39983
|
|
#define CONFIG_EBIU_SDRRC_VAL 0x268
|
|
#define CONFIG_EBIU_SDGCTL_VAL 0x911109
|
|
|
|
/* Even though Rev C boards have Parallel Flash
|
|
* We aren't supporting it. Newer versions of the
|
|
* hardware don't support Parallel Flash at all.
|
|
*/
|
|
#define CONFIG_SYS_NO_FLASH
|
|
#undef CONFIG_CMD_IMLS
|
|
#undef CONFIG_CMD_JFFS2
|
|
#undef CONFIG_CMD_FLASH
|
|
|
|
#endif
|