mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-22 09:58:52 +09:00
![Mike Frysinger](/assets/img/avatar_default.png)
The CONFIG_BFIN_CPU option is largely used in the build system, so move it out of the board config.h and into the board config.mk. It'd be nice to keep everything in the config.h, but the patch to extract that value early was rejected. 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_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
|