mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-06-09 23:36:03 +09:00
821ad16fa9
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>
200 lines
4.7 KiB
C
200 lines
4.7 KiB
C
/*
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* U-boot - Configuration file for CSP Minotaur board
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*
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* Thu Oct 25 15:30:44 CEST 2007 <hackfin@section5.ch>
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* Minotaur config, brushed up for official uClinux dist.
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* Parallel flash support disabled, SPI flash boot command
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* added ('run flashboot').
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*
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* Flash image map:
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*
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* 0x00000000 u-boot bootstrap
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* 0x00010000 environment
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* 0x00020000 u-boot code
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* 0x00030000 uImage.initramfs
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*
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*/
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#ifndef __CONFIG_BF537_MINOTAUR_H__
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#define __CONFIG_BF537_MINOTAUR_H__
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#include <asm/config-pre.h>
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/*
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* Processor Settings
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*/
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#define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_SPI_MASTER
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/*
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* Clock Settings
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* CCLK = (CLKIN * VCO_MULT) / CCLK_DIV
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* SCLK = (CLKIN * VCO_MULT) / SCLK_DIV
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*/
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/* CONFIG_CLKIN_HZ is any value in Hz */
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#define CONFIG_CLKIN_HZ 25000000
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/* CLKIN_HALF controls the DF bit in PLL_CTL 0 = CLKIN */
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/* 1 = CLKIN / 2 */
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#define CONFIG_CLKIN_HALF 0
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/* PLL_BYPASS controls the BYPASS bit in PLL_CTL 0 = do not bypass */
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/* 1 = bypass PLL */
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#define CONFIG_PLL_BYPASS 0
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/* VCO_MULT controls the MSEL (multiplier) bits in PLL_CTL */
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/* Values can range from 0-63 (where 0 means 64) */
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#define CONFIG_VCO_MULT 20
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/* CCLK_DIV controls the core clock divider */
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/* Values can be 1, 2, 4, or 8 ONLY */
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#define CONFIG_CCLK_DIV 1
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/* SCLK_DIV controls the system clock divider */
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/* Values can range from 1-15 */
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#define CONFIG_SCLK_DIV 5
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/*
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* Memory Settings
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*/
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#define CONFIG_MEM_SIZE 32
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#define CONFIG_MEM_ADD_WDTH 9
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#define CONFIG_EBIU_SDRRC_VAL 0x306
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#define CONFIG_EBIU_SDGCTL_VAL 0x91114d
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#define CONFIG_EBIU_AMGCTL_VAL 0xFF
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#define CONFIG_EBIU_AMBCTL0_VAL 0x7BB07BB0
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#define CONFIG_EBIU_AMBCTL1_VAL 0xFFC27BB0
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#define CONFIG_SYS_MONITOR_LEN (256 << 10)
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#define CONFIG_SYS_MALLOC_LEN (128 << 10)
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/*
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* Network Settings
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*/
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#ifndef __ADSPBF534__
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#define CONFIG_BFIN_MAC
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#define CONFIG_NETCONSOLE 1
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#define CONFIG_NET_MULTI 1
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#endif
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#ifdef CONFIG_BFIN_MAC
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#define CONFIG_IPADDR 192.168.0.15
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#define CONFIG_NETMASK 255.255.255.0
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#define CONFIG_GATEWAYIP 192.168.0.1
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#define CONFIG_SERVERIP 192.168.0.2
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#define CONFIG_HOSTNAME bf537-minotaur
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#endif
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#define CONFIG_SYS_AUTOLOAD "no"
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#define CONFIG_ROOTPATH /romfs
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/* Uncomment next line to use fixed MAC address */
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/* #define CONFIG_ETHADDR 02:80:ad:20:31:42 */
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/*
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* Flash Settings
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*/
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/* We don't have a parallel flash chip there */
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#define CONFIG_SYS_NO_FLASH
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/*
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* SPI Settings
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*/
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#define CONFIG_BFIN_SPI
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#define CONFIG_ENV_SPI_MAX_HZ 30000000
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#define CONFIG_SF_DEFAULT_SPEED 30000000
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#define CONFIG_SPI_FLASH
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#define CONFIG_SPI_FLASH_STMICRO
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/*
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* Env Storage Settings
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*/
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#define CONFIG_ENV_IS_IN_SPI_FLASH
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#define CONFIG_ENV_OFFSET 0x10000
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#define CONFIG_ENV_SIZE 0x10000
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#define CONFIG_ENV_SECT_SIZE 0x10000
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#define CONFIG_ENV_IS_EMBEDDED_IN_LDR
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/*
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* I2C settings
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*/
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#define CONFIG_BFIN_TWI_I2C 1
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#define CONFIG_HARD_I2C 1
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#define CONFIG_SYS_I2C_SPEED 50000
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#define CONFIG_SYS_I2C_SLAVE 0
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/*
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* Misc Settings
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*/
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#define CONFIG_SYS_LONGHELP 1
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#define CONFIG_CMDLINE_EDITING 1
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#define CONFIG_ENV_OVERWRITE 1
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#define CONFIG_MISC_INIT_R
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#define CONFIG_BAUDRATE 57600
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#define CONFIG_UART_CONSOLE 0
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#define CONFIG_PANIC_HANG 1
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#define CONFIG_RTC_BFIN 1
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#define CONFIG_BOOT_RETRY_TIME -1
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#define CONFIG_LOADS_ECHO 1
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#if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_UART)
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# define CONFIG_BOOTDELAY -1
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#else
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# define CONFIG_BOOTDELAY 5
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#endif
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#include <config_cmd_default.h>
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#ifdef CONFIG_BFIN_MAC
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# define CONFIG_CMD_DHCP
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# define CONFIG_CMD_PING
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#else
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# undef CONFIG_CMD_NET
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#endif
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#define CONFIG_CMD_BOOTLDR
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#define CONFIG_CMD_CACHE
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#define CONFIG_CMD_DATE
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#define CONFIG_CMD_ELF
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#undef CONFIG_CMD_FLASH
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#define CONFIG_CMD_I2C
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#undef CONFIG_CMD_IMLS
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#define CONFIG_CMD_SF
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#define CONFIG_BOOTCOMMAND "run ramboot"
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#define CONFIG_BOOTARGS "root=/dev/mtdblock0 rw"
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#define CONFIG_SYS_PROMPT "minotaur> "
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#define BOOT_ENV_SETTINGS \
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"update=tftpboot $(loadaddr) u-boot.ldr;" \
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"sf probe " MK_STR(BFIN_BOOT_SPI_SSEL) ";" \
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"sf erase 0 0x30000;" \
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"sf write $(loadaddr) 0 $(filesize)" \
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"flashboot=sf read 0x1000000 0x30000 0x320000;" \
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"bootm 0x1000000\0"
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#ifdef CONFIG_BFIN_MAC
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# define NETWORK_ENV_SETTINGS \
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"nfsargs=setenv bootargs root=/dev/nfs rw " \
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"nfsroot=$(serverip):$(rootpath)\0" \
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"addip=setenv bootargs $(bootargs) " \
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"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \
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":$(hostname):eth0:off\0" \
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"ramboot=tftpboot $(loadaddr) linux;" \
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"run ramargs;run addip;bootelf\0" \
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"nfsboot=tftpboot $(loadaddr) linux;" \
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"run nfsargs;run addip;bootelf\0"
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#else
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# define NETWORK_ENV_SETTINGS
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#endif
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#define CONFIG_EXTRA_ENV_SETTINGS \
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NETWORK_ENV_SETTINGS \
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"ramargs=setenv bootargs " CONFIG_BOOTARGS "\0" \
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BOOT_ENV_SETTINGS
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#endif
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