| /* |
| * U-boot - Configuration file for BF533 STAMP board |
| */ |
| |
| #ifndef __CONFIG_STAMP_H__ |
| #define __CONFIG_STAMP_H__ |
| |
| #define CONFIG_STAMP 1 |
| #define CONFIG_RTC_BFIN 1 |
| #define CONFIG_BF533 1 |
| /* |
| * Boot Mode Set |
| * Blackfin can support several boot modes |
| */ |
| #define BF533_BYPASS_BOOT 0x0001 /* Bootmode 0: Execute from 16-bit externeal memory ( bypass BOOT ROM) */ |
| #define BF533_PARA_BOOT 0x0002 /* Bootmode 1: Boot from 8-bit or 16-bit flash */ |
| #define BF533_SPI_BOOT 0x0004 /* Bootmode 3: Boot from SPI flash */ |
| /* Define the boot mode */ |
| #define BFIN_BOOT_MODE BF533_BYPASS_BOOT |
| //#define BFIN_BOOT_MODE BF533_SPI_BOOT |
| |
| #define CONFIG_PANIC_HANG 1 |
| |
| #define ADSP_BF531 0x31 |
| #define ADSP_BF532 0x32 |
| #define ADSP_BF533 0x33 |
| #define BFIN_CPU ADSP_BF533 |
| |
| /* This sets the default state of the cache on U-Boot's boot */ |
| #define CONFIG_ICACHE_ON |
| #define CONFIG_DCACHE_ON |
| |
| /* Define where the uboot will be loaded by on-chip boot rom */ |
| #define APP_ENTRY 0x00001000 |
| |
| /* |
| * Stringize definitions - needed for environmental settings |
| */ |
| #define STRINGIZE2(x) #x |
| #define STRINGIZE(x) STRINGIZE2(x) |
| |
| /* |
| * 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 |
| |
| #define CONFIG_VDSP 1 |
| |
| /* |
| * 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 |
| |
| #if (BFIN_BOOT_MODE == BF533_SPI_BOOT) |
| #define CONFIG_SPI_BAUD_INITBLOCK 4 |
| #endif |
| |
| |
| /* |
| * 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 CFG_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 (BFIN_BOOT_MODE == BF533_BYPASS_BOOT) |
| #define CFG_ENV_IS_IN_FLASH 1 |
| #define CFG_ENV_ADDR 0x20004000 |
| #define CFG_ENV_OFFSET (CFG_ENV_ADDR - CFG_FLASH_BASE) |
| #elif (BFIN_BOOT_MODE == BF533_SPI_BOOT) |
| #define CFG_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 */ |
| #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 |
| |
| #if (BFIN_BOOT_MODE == BF533_BYPASS_BOOT) |
| #define CFG_MEMTEST_START 0x00000000 /* memtest works on */ |
| #elif (BFIN_BOOT_MODE == BF533_SPI_BOOT) |
| #define CFG_MEMTEST_START 0x00100000 /* memtest works on */ |
| #endif |
| |
| #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 |
| |
| #if (BFIN_BOOT_MODE == BF533_SPI_BOOT) |
| #if (CONFIG_SCLK_HZ / (2*CONFIG_SPI_BAUD) > 20000000) |
| #define CONFIG_SPI_FLASH_FAST_READ 1 /* Needed if SPI_CLK > 20 MHz */ |
| #else |
| #undef CONFIG_SPI_FLASH_FAST_READ |
| #endif |
| #endif |
| /* |
| * Command settings |
| * |
| */ |
| |
| #define CFG_LONGHELP 1 |
| #define CONFIG_CMDLINE_EDITING 1 |
| |
| #if (BFIN_BOOT_MODE == BF533_BYPASS_BOOT) |
| #define CFG_AUTOLOAD "no" /*rarpb, bootp or dhcp commands will perform only a */ |
| #endif |
| /* 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 */ |
| #if (BFIN_BOOT_MODE == BF533_BYPASS_BOOT) |
| #define CONFIG_BOOTCOMMAND "run ramboot" |
| #elif (BFIN_BOOT_MODE == BF533_SPI_BOOT) |
| #define CONFIG_BOOTCOMMAND "eeprom read 0x1000000 0x100000 0x180000;icache on;dcache on;bootm 0x1000000" |
| #endif |
| |
| #define CONFIG_BOOTARGS "root=/dev/mtdblock0 rw console=ttyBF0,57600" |
| |
| #if (CONFIG_DRIVER_SMC91111) |
| #define CONFIG_COMMANDS1 (CONFIG_CMD_DFL | \ |
| CFG_CMD_PING | \ |
| CFG_CMD_ELF | \ |
| CFG_CMD_CACHE | \ |
| CFG_CMD_JFFS2 | \ |
| CFG_CMD_EEPROM | \ |
| CFG_CMD_DATE) |
| |
| #else |
| #define CONFIG_COMMANDS1 (CONFIG_CMD_DFL | \ |
| CFG_CMD_ELF | \ |
| CFG_CMD_CACHE | \ |
| CFG_CMD_JFFS2 | \ |
| CFG_CMD_EEPROM | \ |
| CFG_CMD_DATE) |
| |
| #endif |
| |
| #if (BFIN_BOOT_MODE == BF533_BYPASS_BOOT) |
| #if (CONFIG_DRIVER_SMC91111) |
| #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 $(filesize)\0" \ |
| "" |
| #else |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "ramargs=setenv bootargs root=/dev/mtdblock0 rw console=ttyBF0,57600\0" \ |
| "flashboot=bootm 0x20100000\0" \ |
| "" |
| #endif |
| |
| #elif (BFIN_BOOT_MODE == BF533_SPI_BOOT) |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "ramargs=setenv bootargs root=/dev/mtdblock0 rw console=ttyBF0,57600\0" \ |
| "nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=$(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.ldr;" \ |
| "eeprom write $(loadaddr) 0x0 $(filesize);\0"\ |
| "" |
| #endif |
| |
| #ifdef CONFIG_SOFT_I2C |
| #if (!CONFIG_SOFT_I2C) |
| #undef CONFIG_SOFT_I2C |
| #endif |
| #endif |
| |
| #if (CONFIG_SOFT_I2C) |
| #define CONFIG_COMMANDS2 CFG_CMD_I2C |
| #else |
| #define CONFIG_COMMANDS2 0 |
| #endif /* CONFIG_SOFT_I2C */ |
| |
| #if (BFIN_BOOT_MODE == BF533_BYPASS_BOOT) |
| #define CONFIG_COMMANDS ( CONFIG_COMMANDS1 | CONFIG_COMMANDS2 | CFG_CMD_DHCP) |
| #elif (BFIN_BOOT_MODE == BF533_SPI_BOOT) |
| #define CONFIG_COMMANDS ( CONFIG_COMMANDS1 | CONFIG_COMMANDS2) |
| #endif |
| |
| /* This must be included AFTER the definition of CONFIG_COMMANDS (if any) */ |
| #include <cmd_confdefs.h> |
| |
| /* |
| * Console settings |
| * |
| */ |
| |
| #define CONFIG_BAUDRATE 57600 |
| #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } |
| |
| #if (BFIN_BOOT_MODE == BF533_SPI_BOOT) |
| #if (BFIN_CPU == ADSP_BF531) |
| #define CFG_PROMPT "serial_bf531> " /* Monitor Command Prompt */ |
| #elif (BFIN_CPU == ADSP_BF532) |
| #define CFG_PROMPT "serial_bf532> " /* Monitor Command Prompt */ |
| #else |
| #define CFG_PROMPT "serial_bf533> " /* Monitor Command Prompt */ |
| #endif |
| #else |
| #if (BFIN_CPU == ADSP_BF531) |
| #define CFG_PROMPT "bf531> " /* Monitor Command Prompt */ |
| #elif (BFIN_CPU == ADSP_BF532) |
| #define CFG_PROMPT "bf532> " /* Monitor Command Prompt */ |
| #else |
| #define CFG_PROMPT "bf533> " /* Monitor Command Prompt */ |
| #endif |
| #endif |
| |
| #if (CONFIG_COMMANDS & CFG_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) && (CONFIG_COMMANDS & CFG_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 CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
| |
| /* 0xFF, 0xBBC3BBc3, 0x99B39983 */ |
| /*#define AMGCTLVAL (AMBEN_P0 | AMBEN_P1 | AMBEN_P2 | AMCKEN) |
| #define AMBCTL0VAL (B1WAT_11 | B1RAT_11 | B1HT_3 | B1ST_4 | B1TT_4 | B1RDYPOL | \ |
| B1RDYEN | B0WAT_11 | B0RAT_11 | B0HT_3 | B0ST_4 | B0TT_4 | B0RDYPOL | B0RDYEN) |
| #define AMBCTL1VAL (B3WAT_9 | B3RAT_9 | B3HT_2 | B3ST_3 | B3TT_4 | B3RDYPOL | \ |
| B3RDYEN | B2WAT_9 | B2RAT_9 | B2HT_2 | B2ST_4 | B2TT_4 | B2RDYPOL | B2RDYEN) |
| */ |
| #define AMGCTLVAL 0xFF |
| #define AMBCTL0VAL 0xBBC3BBC3 |
| #define AMBCTL1VAL 0x99B39983 |
| #define CF_AMBCTL1VAL 0x99B3ffc2 |
| |
| #ifdef CONFIG_VDSP |
| #define ET_EXEC_VDSP 0x8 |
| #define SHT_STRTAB_VDSP 0x1 |
| #define ELFSHDRSIZE_VDSP 0x2C |
| #define VDSP_ENTRY_ADDR 0xFFA00000 |
| #endif |
| |
| |
| #endif |