diff options
Diffstat (limited to 'include/configs')
-rw-r--r-- | include/configs/bf537-minotaur.h | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/include/configs/bf537-minotaur.h b/include/configs/bf537-minotaur.h new file mode 100644 index 0000000..351aebb --- /dev/null +++ b/include/configs/bf537-minotaur.h @@ -0,0 +1,204 @@ +/* + * U-boot - Configuration file for CSP Minotaur board + * + * Thu Oct 25 15:30:44 CEST 2007 <hackfin@section5.ch> + * Minotaur config, brushed up for official uClinux dist. + * Parallel flash support disabled, SPI flash boot command + * added ('run flashboot'). + * + * Flash image map: + * + * 0x00000000 u-boot bootstrap + * 0x00010000 environment + * 0x00020000 u-boot code + * 0x00030000 uImage.initramfs + * + */ + +#ifndef __CONFIG_BF537_MINOTAUR_H__ +#define __CONFIG_BF537_MINOTAUR_H__ + +#include <asm/blackfin-config-pre.h> + + +/* + * Processor Settings + */ +#define CONFIG_BFIN_CPU bf537-0.2 +#define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_SPI_MASTER + + +/* + * 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 20 +/* 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 5 + + +/* + * Memory Settings + */ +#define CONFIG_MEM_SIZE 32 +#define CONFIG_MEM_ADD_WDTH 9 + +#define CONFIG_EBIU_SDRRC_VAL 0x306 +#define CONFIG_EBIU_SDGCTL_VAL 0x91114d + +#define CONFIG_EBIU_AMGCTL_VAL 0xFF +#define CONFIG_EBIU_AMBCTL0_VAL 0x7BB07BB0 +#define CONFIG_EBIU_AMBCTL1_VAL 0xFFC27BB0 + +#define CONFIG_SYS_MONITOR_LEN (256 << 10) +#define CONFIG_SYS_MALLOC_LEN (128 << 10) + + +/* + * Network Settings + */ +#ifndef __ADSPBF534__ +#define CONFIG_BFIN_MAC +#define CONFIG_NETCONSOLE 1 +#define CONFIG_NET_MULTI 1 +#endif +#ifdef CONFIG_BFIN_MAC +#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 bf537-minotaur +#endif + +#define CONFIG_SYS_AUTOLOAD "no" +#define CONFIG_ROOTPATH /romfs +/* Use a fixed MAC address for booting up. Firstboot linux + * must fetch a valid MAC from the production server. */ +#define CONFIG_ETHADDR 02:80:ad:20:31:42 + + +/* + * Flash Settings + */ +/* We don't have a parallel flash chip there */ +#define CONFIG_SYS_NO_FLASH + + +/* + * SPI Settings + */ +#define CONFIG_BFIN_SPI +#define CONFIG_ENV_SPI_MAX_HZ 30000000 +#define CONFIG_SF_DEFAULT_HZ 30000000 +#define CONFIG_SPI_FLASH +#define CONFIG_SPI_FLASH_STMICRO + + +/* + * Env Storage Settings + */ +#define CONFIG_ENV_IS_IN_SPI_FLASH +#define CONFIG_ENV_OFFSET 0x10000 +#define CONFIG_ENV_SIZE 0x10000 +#define CONFIG_ENV_SECT_SIZE 0x10000 +#define ENV_IS_EMBEDDED_CUSTOM + + +/* + * I2C settings + */ +#define CONFIG_BFIN_TWI_I2C 1 +#define CONFIG_HARD_I2C 1 +#define CONFIG_SYS_I2C_SPEED 50000 +#define CONFIG_SYS_I2C_SLAVE 0 + + +/* + * Misc Settings + */ +#define CONFIG_SYS_LONGHELP 1 +#define CONFIG_CMDLINE_EDITING 1 +#define CONFIG_ENV_OVERWRITE 1 +#define CONFIG_MISC_INIT_R + +#define CONFIG_BAUDRATE 57600 +#define CONFIG_UART_CONSOLE 0 + +#define CONFIG_PANIC_HANG 1 +#define CONFIG_RTC_BFIN 1 +#define CONFIG_BOOT_RETRY_TIME -1 +#define CONFIG_LOADS_ECHO 1 + +#if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_UART) +# define CONFIG_BOOTDELAY -1 +#else +# define CONFIG_BOOTDELAY 5 +#endif + +#include <config_cmd_default.h> + +#ifdef CONFIG_BFIN_MAC +# define CONFIG_CMD_DHCP +# define CONFIG_CMD_PING +#else +# undef CONFIG_CMD_NET +#endif + +#define CONFIG_CMD_BOOTLDR +#define CONFIG_CMD_CACHE +#define CONFIG_CMD_DATE +#define CONFIG_CMD_ELF +#undef CONFIG_CMD_FLASH +#define CONFIG_CMD_I2C +#undef CONFIG_CMD_IMLS +#define CONFIG_CMD_SF + +#define CONFIG_BOOTCOMMAND "run ramboot" +#define CONFIG_BOOTARGS "root=/dev/mtdblock0 rw" +#define CONFIG_SYS_PROMPT "minotaur> " + +#define BOOT_ENV_SETTINGS \ + "update=tftpboot $(loadaddr) u-boot.ldr;" \ + "sf probe " MK_STR(BFIN_BOOT_SPI_SSEL) ";" \ + "sf erase 0 0x30000;" \ + "sf write $(loadaddr) 0 $(filesize)" \ + "flashboot=sf read 0x1000000 0x30000 0x320000;" \ + "bootm 0x1000000\0" +#ifdef CONFIG_BFIN_MAC +# define NETWORK_ENV_SETTINGS \ + "nfsargs=setenv bootargs root=/dev/nfs rw " \ + "nfsroot=$(serverip):$(rootpath)\0" \ + "addip=setenv bootargs $(bootargs) " \ + "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \ + ":$(hostname):eth0:off\0" \ + "ramboot=tftpboot $(loadaddr) linux;" \ + "run ramargs;run addip;bootelf\0" \ + "nfsboot=tftpboot $(loadaddr) linux;" \ + "run nfsargs;run addip;bootelf\0" +#else +# define NETWORK_ENV_SETTINGS +#endif +#define CONFIG_EXTRA_ENV_SETTINGS \ + NETWORK_ENV_SETTINGS \ + "ramargs=setenv bootargs " CONFIG_BOOTARGS "\0" \ + BOOT_ENV_SETTINGS + + +#include <asm/blackfin-config-post.h> + +#endif |