374 lines
9.9 KiB
C
374 lines
9.9 KiB
C
/*
|
|
* U-boot - Configuration file for BF533 STAMP board
|
|
*/
|
|
|
|
#ifndef __CONFIG_STAMP_H__
|
|
#define __CONFIG_STAMP_H__
|
|
|
|
#include <asm/blackfin-config-pre.h>
|
|
|
|
#define CONFIG_RTC_BFIN 1
|
|
|
|
#define CONFIG_PANIC_HANG 1
|
|
|
|
#define CONFIG_BFIN_CPU bf533-0.3
|
|
#define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_BYPASS
|
|
|
|
/* This sets the default state of the cache on U-Boot's boot */
|
|
#define CONFIG_ICACHE_ON
|
|
#define CONFIG_DCACHE_ON
|
|
|
|
/*
|
|
* Board settings
|
|
*/
|
|
#define CONFIG_DRIVER_SMC91111 1
|
|
#define CONFIG_SMC91111_BASE 0x20300300
|
|
|
|
/* FLASH/ETHERNET uses the same address range */
|
|
#define SHARED_RESOURCES 1
|
|
|
|
/* Is I2C bit-banged? */
|
|
#define CONFIG_SOFT_I2C 1
|
|
|
|
/*
|
|
* Software (bit-bang) I2C driver configuration
|
|
*/
|
|
#define PF_SCL PF3
|
|
#define PF_SDA PF2
|
|
|
|
/*
|
|
* Video splash screen support
|
|
*/
|
|
#define CONFIG_VIDEO 0
|
|
|
|
/*
|
|
* Clock settings
|
|
*/
|
|
|
|
/* CONFIG_CLKIN_HZ is any value in Hz */
|
|
#define CONFIG_CLKIN_HZ 11059200
|
|
/* CONFIG_CLKIN_HALF controls what is passed to PLL 0=CLKIN */
|
|
/* 1=CLKIN/2 */
|
|
#define CONFIG_CLKIN_HALF 0
|
|
/* CONFIG_PLL_BYPASS controls if the PLL is used 0=don't bypass */
|
|
/* 1=bypass PLL */
|
|
#define CONFIG_PLL_BYPASS 0
|
|
/* CONFIG_VCO_MULT controls what the multiplier of the PLL is. */
|
|
/* Values can range from 1-64 */
|
|
#define CONFIG_VCO_MULT 36
|
|
/* CONFIG_CCLK_DIV controls what the core clock divider is */
|
|
/* Values can be 1, 2, 4, or 8 ONLY */
|
|
#define CONFIG_CCLK_DIV 1
|
|
/* CONFIG_SCLK_DIV controls what the peripheral clock divider is*/
|
|
/* Values can range from 1-15 */
|
|
#define CONFIG_SCLK_DIV 5
|
|
/* CONFIG_SPI_BAUD controls the SPI peripheral clock divider */
|
|
/* Values can range from 2-65535 */
|
|
/* SCK Frequency = SCLK / (2 * CONFIG_SPI_BAUD) */
|
|
#define CONFIG_SPI_BAUD 2
|
|
#define CONFIG_SPI_BAUD_INITBLOCK 4
|
|
|
|
/*
|
|
* Network settings
|
|
*/
|
|
|
|
#if (CONFIG_DRIVER_SMC91111)
|
|
#if 0
|
|
#define CONFIG_MII
|
|
#endif
|
|
|
|
/* network support */
|
|
#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 STAMP
|
|
#define CONFIG_ROOTPATH /checkout/uClinux-dist/romfs
|
|
|
|
/* To remove hardcoding and enable MAC storage in EEPROM */
|
|
/* #define CONFIG_ETHADDR 02:80:ad:20:31:b8 */
|
|
#endif /* CONFIG_DRIVER_SMC91111 */
|
|
|
|
/*
|
|
* Flash settings
|
|
*/
|
|
|
|
#define CFG_FLASH_CFI /* The flash is CFI compatible */
|
|
#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
|
|
#define CFG_FLASH_CFI_AMD_RESET
|
|
|
|
#define CFG_FLASH_BASE 0x20000000
|
|
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
|
|
#define CFG_MAX_FLASH_SECT 67 /* max number of sectors on one chip */
|
|
|
|
#if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_SPI_MASTER)
|
|
#define CONFIG_ENV_IS_IN_EEPROM 1
|
|
#define CFG_ENV_OFFSET 0x4000
|
|
#define CFG_ENV_HEADER (CFG_ENV_OFFSET + 0x12A) /* 0x12A is the length of LDR file header */
|
|
#else
|
|
#define CFG_ENV_IS_IN_FLASH 1
|
|
#define CFG_ENV_ADDR 0x20004000
|
|
#define CFG_ENV_OFFSET (CFG_ENV_ADDR - CFG_FLASH_BASE)
|
|
#endif
|
|
|
|
#define CFG_ENV_SIZE 0x2000
|
|
#define CFG_ENV_SECT_SIZE 0x2000 /* Total Size of Environment Sector */
|
|
#define ENV_IS_EMBEDDED
|
|
|
|
#define CFG_FLASH_ERASE_TOUT 30000 /* Timeout for Chip Erase (in ms) */
|
|
#define CFG_FLASH_ERASEBLOCK_TOUT 5000 /* Timeout for Block Erase (in ms) */
|
|
#define CFG_FLASH_WRITE_TOUT 1 /* Timeout for Flash Write (in ms) */
|
|
|
|
/* JFFS Partition offset set */
|
|
#define CFG_JFFS2_FIRST_BANK 0
|
|
#define CFG_JFFS2_NUM_BANKS 1
|
|
/* 512k reserved for u-boot */
|
|
#define CFG_JFFS2_FIRST_SECTOR 11
|
|
|
|
/*
|
|
* following timeouts shall be used once the
|
|
* Flash real protection is enabled
|
|
*/
|
|
#define CFG_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */
|
|
#define CFG_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */
|
|
|
|
/*
|
|
* SDRAM settings & memory map
|
|
*/
|
|
|
|
#define CONFIG_MEM_SIZE 128 /* 128, 64, 32, 16 */
|
|
#define CONFIG_MEM_ADD_WDTH 11 /* 8, 9, 10, 11 */
|
|
#define CONFIG_MEM_MT48LC64M4A2FB_7E 1
|
|
|
|
#define CFG_MEMTEST_START 0x00000000 /* memtest works on */
|
|
|
|
#define CFG_SDRAM_BASE 0x00000000
|
|
|
|
#define CFG_MAX_RAM_SIZE (CONFIG_MEM_SIZE * 1024 *1024)
|
|
#define CFG_MEMTEST_END (CFG_MAX_RAM_SIZE - 0x80000 - 1)
|
|
#define CONFIG_LOADADDR 0x01000000
|
|
|
|
#define CFG_LOAD_ADDR CONFIG_LOADADDR
|
|
#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
|
|
#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
|
|
#define CFG_GBL_DATA_SIZE 0x4000 /* Reserve 16k for Global Data */
|
|
#define CONFIG_STACKSIZE (128*1024) /* regular stack */
|
|
|
|
#define CFG_MONITOR_BASE (CFG_MAX_RAM_SIZE - 0x40000)
|
|
#define CFG_MALLOC_BASE (CFG_MONITOR_BASE - CFG_MALLOC_LEN)
|
|
#define CFG_GBL_DATA_ADDR (CFG_MALLOC_BASE - CFG_GBL_DATA_SIZE)
|
|
#define CONFIG_STACKBASE (CFG_GBL_DATA_ADDR - 4)
|
|
|
|
/* Check to make sure everything fits in SDRAM */
|
|
#if ((CFG_MONITOR_BASE + CFG_MONITOR_LEN) > CFG_MAX_RAM_SIZE)
|
|
#error Memory Map does not fit into configuration
|
|
#endif
|
|
|
|
#if ( CONFIG_CLKIN_HALF == 0 )
|
|
#define CONFIG_VCO_HZ ( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT )
|
|
#else
|
|
#define CONFIG_VCO_HZ (( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT ) / 2 )
|
|
#endif
|
|
|
|
#if (CONFIG_PLL_BYPASS == 0)
|
|
#define CONFIG_CCLK_HZ ( CONFIG_VCO_HZ / CONFIG_CCLK_DIV )
|
|
#define CONFIG_SCLK_HZ ( CONFIG_VCO_HZ / CONFIG_SCLK_DIV )
|
|
#else
|
|
#define CONFIG_CCLK_HZ CONFIG_CLKIN_HZ
|
|
#define CONFIG_SCLK_HZ CONFIG_CLKIN_HZ
|
|
#endif
|
|
|
|
/*
|
|
* Command settings
|
|
*/
|
|
|
|
#define CFG_LONGHELP 1
|
|
#define CONFIG_CMDLINE_EDITING 1
|
|
|
|
#define CFG_AUTOLOAD "no" /*rarpb, bootp or dhcp commands will perform only a */
|
|
|
|
/* configuration lookup from the BOOTP/DHCP server, */
|
|
/* but not try to load any image using TFTP */
|
|
|
|
#define CONFIG_BOOTDELAY 5
|
|
#define CONFIG_BOOT_RETRY_TIME -1 /* Enable this if bootretry required, currently its disabled */
|
|
#define CONFIG_BOOTCOMMAND "run ramboot"
|
|
|
|
#define CONFIG_BOOTARGS "root=/dev/mtdblock0 rw console=ttyBF0,57600"
|
|
|
|
|
|
#define CONFIG_EXTRA_ENV_SETTINGS \
|
|
"ramargs=setenv bootargs root=/dev/mtdblock0 rw console=ttyBF0,57600\0" \
|
|
"nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):" \
|
|
"$(rootpath) console=ttyBF0,57600\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" \
|
|
"flashboot=bootm 0x20100000\0" \
|
|
"update=tftpboot $(loadaddr) u-boot.bin; " \
|
|
"protect off 0x20000000 0x2003FFFF; erase 0x20000000 0x2003FFFF;" \
|
|
"cp.b $(loadaddr) 0x20000000 $(filesize)\0" \
|
|
""
|
|
|
|
#ifdef CONFIG_SOFT_I2C
|
|
#if (!CONFIG_SOFT_I2C)
|
|
#undef CONFIG_SOFT_I2C
|
|
#endif
|
|
#endif
|
|
|
|
|
|
/*
|
|
* BOOTP options
|
|
*/
|
|
#define CONFIG_BOOTP_BOOTFILESIZE
|
|
#define CONFIG_BOOTP_BOOTPATH
|
|
#define CONFIG_BOOTP_GATEWAY
|
|
#define CONFIG_BOOTP_HOSTNAME
|
|
|
|
|
|
/*
|
|
* Command line configuration.
|
|
*/
|
|
#include <config_cmd_default.h>
|
|
|
|
#define CONFIG_CMD_ELF
|
|
#define CONFIG_CMD_CACHE
|
|
#define CONFIG_CMD_JFFS2
|
|
#define CONFIG_CMD_EEPROM
|
|
#define CONFIG_CMD_DATE
|
|
|
|
#if (CONFIG_DRIVER_SMC91111)
|
|
#define CONFIG_CMD_PING
|
|
#endif
|
|
|
|
#if (CONFIG_SOFT_I2C)
|
|
#define CONFIG_CMD_I2C
|
|
#endif
|
|
|
|
#define CONFIG_CMD_DHCP
|
|
|
|
|
|
/*
|
|
* Console settings
|
|
*/
|
|
|
|
#define CONFIG_BAUDRATE 57600
|
|
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
|
|
|
|
#define CFG_PROMPT "bfin> " /* Monitor Command Prompt */
|
|
|
|
#if defined(CONFIG_CMD_KGDB)
|
|
#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
|
|
#else
|
|
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
|
|
#endif
|
|
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
|
|
#define CFG_MAXARGS 16 /* max number of command args */
|
|
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
|
|
|
|
#define CONFIG_LOADS_ECHO 1
|
|
|
|
/*
|
|
* I2C settings
|
|
* By default PF2 is used as SDA and PF3 as SCL on the Stamp board
|
|
*/
|
|
#if (CONFIG_SOFT_I2C)
|
|
|
|
#define I2C_INIT (*pFIO_DIR |= PF_SCL); asm("ssync;")
|
|
#define I2C_ACTIVE (*pFIO_DIR |= PF_SDA); *pFIO_INEN &= ~PF_SDA; asm("ssync;")
|
|
#define I2C_TRISTATE (*pFIO_DIR &= ~PF_SDA); *pFIO_INEN |= PF_SDA; asm("ssync;")
|
|
#define I2C_READ ((volatile)(*pFIO_FLAG_D & PF_SDA) != 0); asm("ssync;")
|
|
#define I2C_SDA(bit) if(bit) { \
|
|
*pFIO_FLAG_S = PF_SDA; \
|
|
asm("ssync;"); \
|
|
} \
|
|
else { \
|
|
*pFIO_FLAG_C = PF_SDA; \
|
|
asm("ssync;"); \
|
|
}
|
|
#define I2C_SCL(bit) if(bit) { \
|
|
*pFIO_FLAG_S = PF_SCL; \
|
|
asm("ssync;"); \
|
|
} \
|
|
else { \
|
|
*pFIO_FLAG_C = PF_SCL; \
|
|
asm("ssync;"); \
|
|
}
|
|
#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
|
|
|
|
#define CFG_I2C_SPEED 50000
|
|
#define CFG_I2C_SLAVE 0xFE
|
|
#endif /* CONFIG_SOFT_I2C */
|
|
|
|
/*
|
|
* Compact Flash settings
|
|
*/
|
|
|
|
/* Enabled below option for CF support */
|
|
/* #define CONFIG_STAMP_CF 1 */
|
|
|
|
#if defined(CONFIG_STAMP_CF) && defined(CONFIG_CMD_IDE)
|
|
|
|
#define CONFIG_MISC_INIT_R 1
|
|
#define CONFIG_DOS_PARTITION 1
|
|
/*
|
|
* IDE/ATA stuff
|
|
*/
|
|
#undef CONFIG_IDE_8xx_DIRECT /* no pcmcia interface required */
|
|
#undef CONFIG_IDE_LED /* no led for ide supported */
|
|
#undef CONFIG_IDE_RESET /* no reset for ide supported */
|
|
|
|
#define CFG_IDE_MAXBUS 1 /* max. 1 IDE busses */
|
|
#define CFG_IDE_MAXDEVICE (CFG_IDE_MAXBUS*1) /* max. 1 drives per IDE bus */
|
|
|
|
#define CFG_ATA_BASE_ADDR 0x20200000
|
|
#define CFG_ATA_IDE0_OFFSET 0x0000
|
|
|
|
#define CFG_ATA_DATA_OFFSET 0x0020 /* Offset for data I/O */
|
|
#define CFG_ATA_REG_OFFSET 0x0020 /* Offset for normal register accesses */
|
|
#define CFG_ATA_ALT_OFFSET 0x0007 /* Offset for alternate registers */
|
|
|
|
#define CFG_ATA_STRIDE 2
|
|
#endif
|
|
|
|
/*
|
|
* Miscellaneous configurable options
|
|
*/
|
|
|
|
#define CFG_HZ 1000 /* 1ms time tick */
|
|
|
|
#define CFG_BOOTM_LEN 0x4000000/* Large Image Length, set to 64 Meg */
|
|
|
|
#define CONFIG_SHOW_BOOT_PROGRESS 1 /* Show boot progress on LEDs */
|
|
|
|
#define CONFIG_SPI
|
|
|
|
#ifdef CONFIG_VIDEO
|
|
#if (CONFIG_VIDEO)
|
|
#define CONFIG_SPLASH_SCREEN 1
|
|
#define CONFIG_SILENT_CONSOLE 1
|
|
#else
|
|
#undef CONFIG_VIDEO
|
|
#endif
|
|
#endif
|
|
|
|
/*
|
|
* FLASH organization and environment definitions
|
|
*/
|
|
|
|
#define CONFIG_EBIU_SDRRC_VAL 0x268
|
|
#define CONFIG_EBIU_SDGCTL_VAL 0x911109
|
|
#define CONFIG_EBIU_SDBCTL_VAL 0x37
|
|
|
|
#define CONFIG_EBIU_AMGCTL_VAL 0xFF
|
|
#define CONFIG_EBIU_AMBCTL0_VAL 0xBBC3BBC3
|
|
#define CONFIG_EBIU_AMBCTL1_VAL 0x99B39983
|
|
#define CF_CONFIG_EBIU_AMBCTL1_VAL 0x99B3ffc2
|
|
|
|
#include <asm/blackfin-config-post.h>
|
|
|
|
#endif
|