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u-boot/include/configs/blackstamp.h
Bin Meng a187559e3d Use correct spelling of "U-Boot" 
Correct spelling of "U-Boot" shall be used in all written text
(documentation, comments in source files etc.).

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Minkyu Kang <mk7.kang@samsung.com>
2016-02-06 12:00:59 +01:00

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5.8 KiB
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/*
* 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_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? */
/*
* 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"
#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
#ifdef CONFIG_SMC91111
# define CONFIG_CMD_DHCP
# define CONFIG_CMD_PING
#else
#endif
#ifdef CONFIG_SYS_I2C_SOFT
# 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_BOOTDELAY 5
#define CONFIG_BOOTCOMMAND "run ramboot"
#define CONFIG_BOOTARGS \
"root=/dev/mtdblock0 rw " \
"clkin_hz=" __stringify(CONFIG_CLKIN_HZ) " " \
"earlyprintk=" \
"serial," \
"uart" __stringify(CONFIG_UART_CONSOLE) "," \
__stringify(CONFIG_BAUDRATE) " " \
"console=ttyBF0," __stringify(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 " __stringify(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
#define CONFIG_BFIN_SERIAL
/*
* 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_SYS_I2C_SOFT
#define CONFIG_SOFT_I2C_GPIO_SCL GPIO_PF9
#define CONFIG_SOFT_I2C_GPIO_SDA GPIO_PF8
#define CONFIG_SYS_I2C_SOFT_SPEED 50000
#define CONFIG_SYS_I2C_SOFT_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
/*
* 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_JFFS2
#endif
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