diff options
Diffstat (limited to 'include/configs')
| -rw-r--r-- | include/configs/bf537-stamp.h | 502 |
1 files changed, 502 insertions, 0 deletions
diff --git a/include/configs/bf537-stamp.h b/include/configs/bf537-stamp.h new file mode 100644 index 0000000..f6755ac --- /dev/null +++ b/include/configs/bf537-stamp.h @@ -0,0 +1,502 @@ +/* + * U-boot - Configuration file for BF537 STAMP board + */ + +#ifndef __CONFIG_BF537_H__ +#define __CONFIG_BF537_H__ + +#define CFG_LONGHELP 1 +#define CONFIG_CMDLINE_EDITING 1 +#define CONFIG_BAUDRATE 57600 +/* Set default serial console for bf537 */ +#define CONFIG_UART_CONSOLE 0 +#define CONFIG_BF537 1 +#define CONFIG_BOOTDELAY 5 +/* define CONFIG_BF537_STAMP_LEDCMD to enable LED command*/ +/*#define CONFIG_BF537_STAMP_LEDCMD 1*/ + +/* + * Boot Mode Set + * Blackfin can support several boot modes + */ +#define BF537_BYPASS_BOOT 0x0011 /* Bootmode 0: Execute from 16-bit externeal memory ( bypass BOOT ROM) */ +#define BF537_PARA_BOOT 0x0012 /* Bootmode 1: Boot from 8-bit or 16-bit flash */ +#define BF537_SPI_MASTER_BOOT 0x0014 /* Bootmode 3: SPI master mode boot from SPI flash */ +#define BF537_SPI_SLAVE_BOOT 0x0015 /* Bootmode 4: SPI slave mode boot from SPI flash */ +#define BF537_TWI_MASTER_BOOT 0x0016 /* Bootmode 5: TWI master mode boot from EEPROM */ +#define BF537_TWI_SLAVE_BOOT 0x0017 /* Bootmode 6: TWI slave mode boot from EEPROM */ +#define BF537_UART_BOOT 0x0018 /* Bootmode 7: UART slave mdoe boot via UART host */ +/* Define the boot mode */ +#define BFIN_BOOT_MODE BF537_BYPASS_BOOT + +#define CONFIG_PANIC_HANG 1 + +#define ADSP_BF534 0x34 +#define ADSP_BF536 0x36 +#define ADSP_BF537 0x37 +#define BFIN_CPU ADSP_BF537 + +/* This sets the default state of the cache on U-Boot's boot */ +#define CONFIG_ICACHE_ON +#define CONFIG_DCACHE_ON + +/* Define if want to do post memory test */ +#undef CONFIG_POST_TEST + +/* Define where the uboot will be loaded by on-chip boot rom */ +#define APP_ENTRY 0x00001000 + +#define CONFIG_RTC_BFIN 1 +#define CONFIG_BOOT_RETRY_TIME -1 /* Enable this if bootretry required, currently its disabled */ + +/* CONFIG_CLKIN_HZ is any value in Hz */ +#define CONFIG_CLKIN_HZ 25000000 +/* 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 20 +/* 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 == BF537_SPI_MASTER_BOOT) +#define CONFIG_SPI_BAUD_INITBLOCK 4 +#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 == BF537_SPI_MASTER_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 + +#define CONFIG_MEM_SIZE 64 /* 128, 64, 32, 16 */ +#define CONFIG_MEM_ADD_WDTH 10 /* 8, 9, 10, 11 */ +#define CONFIG_MEM_MT48LC32M8A2_75 1 + +#define CONFIG_LOADS_ECHO 1 + +/* + * 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 CFG_AUTOLOAD "no" + +/* + * Network Settings + */ +/* network support */ +#if (BFIN_CPU != ADSP_BF534) +#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 +#endif + +#define CONFIG_ROOTPATH /romfs +/* Uncomment next line to use fixed MAC address */ +/* #define CONFIG_ETHADDR 02:80:ad:20:31:e8 */ +/* This is the routine that copies the MAC in Flash to the 'ethaddr' setting */ + +#define CFG_LONGHELP 1 +#define CONFIG_BOOTDELAY 5 +#define CONFIG_BOOT_RETRY_TIME -1 /* Enable this if bootretry required, currently its disabled */ +#define CONFIG_BOOTCOMMAND "run ramboot" + +#if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT) && defined(CONFIG_POST_TEST) +/* POST support */ +#define CONFIG_POST ( CFG_POST_MEMORY | \ + CFG_POST_UART | \ + CFG_POST_FLASH | \ + CFG_POST_ETHER | \ + CFG_POST_LED | \ + CFG_POST_BUTTON) +#else +#undef CONFIG_POST +#endif + +#ifdef CONFIG_POST +#define CFG_CMD_POST_DIAG CFG_CMD_DIAG +#define FLASH_START_POST_BLOCK 11 /* Should > = 11 */ +#define FLASH_END_POST_BLOCK 71 /* Should < = 71 */ +#else +#define CFG_CMD_POST_DIAG 0 +#endif + +/* CF-CARD IDE-HDD Support */ + +/* #define CONFIG_BFIN_TRUE_IDE */ /* Add CF flash card support */ +/* #define CONFIG_BFIN_CF_IDE */ /* Add CF flash card support */ +/* #define CONFIG_BFIN_HDD_IDE */ /* Add IDE Disk Drive (HDD) support */ + +#if defined(CONFIG_BFIN_CF_IDE) || defined(CONFIG_BFIN_HDD_IDE) || defined(CONFIG_BFIN_TRUE_IDE) +# define CONFIG_BFIN_IDE 1 +# define ADD_IDE_CMD CFG_CMD_IDE +#else +# define ADD_IDE_CMD 0 +#endif + +/*#define CONFIG_BF537_NAND */ /* Add nand flash support */ + +#ifdef CONFIG_BF537_NAND +# define ADD_NAND_CMD CFG_CMD_NAND +#else +# define ADD_NAND_CMD 0 +#endif + +#define CONFIG_NETCONSOLE 1 +#define CONFIG_NET_MULTI 1 + +#if (BFIN_CPU == ADSP_BF534) +#define CONFIG_BFIN_CMD (CONFIG_CMD_DFL & ~CFG_CMD_NET) +#else +#define CONFIG_BFIN_CMD (CONFIG_CMD_DFL | CFG_CMD_PING) +#endif + +#if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT) +#define CONFIG_COMMANDS (CONFIG_BFIN_CMD| \ + CFG_CMD_ELF | \ + CFG_CMD_I2C | \ + CFG_CMD_CACHE | \ + CFG_CMD_JFFS2 | \ + CFG_CMD_EEPROM | \ + CFG_CMD_DHCP | \ + ADD_IDE_CMD | \ + ADD_NAND_CMD | \ + CFG_CMD_POST_DIAG | \ + CFG_CMD_DATE) +#elif (BFIN_BOOT_MODE == BF537_SPI_MASTER_BOOT) +#define CONFIG_COMMANDS (CONFIG_BFIN_CMD| \ + CFG_CMD_ELF | \ + CFG_CMD_I2C | \ + CFG_CMD_CACHE | \ + CFG_CMD_JFFS2 | \ + CFG_CMD_EEPROM | \ + ADD_IDE_CMD | \ + CFG_CMD_DATE) +#endif + +#define CONFIG_BOOTARGS "root=/dev/mtdblock0 rw console=ttyBF0,57600" +#define CONFIG_LOADADDR 0x1000000 + +#if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT) +#if (BFIN_CPU != ADSP_BF534) +#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 0x2007FFFF;" \ + "erase 0x20000000 0x2007FFFF;cp.b 0x1000000 0x20000000 $(filesize)\0" \ + "" +#else +#define CONFIG_EXTRA_ENV_SETTINGS \ + "ramargs=setenv bootargs root=/dev/mtdblock0 rw console=ttyBF0,57600\0" \ + "flashboot=bootm 0x20100000\0" \ + "" +#endif +#elif (BFIN_BOOT_MODE == BF537_SPI_MASTER_BOOT) +#if (BFIN_CPU != ADSP_BF534) +#define CONFIG_EXTRA_ENV_SETTINGS \ + "ramargs=setenv bootargs root=/dev/mtdblock0 rw console=ttyBF0,57600\0" \ + "nfsargs=setenv bootargs root=/dev/nfs rw " \ + "nfsroot=$(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" \ + "" +#else +#define CONFIG_EXTRA_ENV_SETTINGS \ + "ramargs=setenv bootargs root=/dev/mtdblock0 rw console=ttyBF0,57600\0" \ + "flashboot=bootm 0x20100000\0" \ + "" +#endif +#endif + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> + +#if (BFIN_BOOT_MODE == BF537_SPI_MASTER_BOOT) +#if (BFIN_CPU == ADSP_BF534) +#define CFG_PROMPT "serial_bf534> " /* Monitor Command Prompt */ +#elif (BFIN_CPU == ADSP_BF536) +#define CFG_PROMPT "serial_bf536> " /* Monitor Command Prompt */ +#else +#define CFG_PROMPT "serial_bf537> " /* Monitor Command Prompt */ +#endif +#else +#if (BFIN_CPU == ADSP_BF534) +#define CFG_PROMPT "bf534> " /* Monitor Command Prompt */ +#elif (BFIN_CPU == ADSP_BF536) +#define CFG_PROMPT "bf536> " /* Monitor Command Prompt */ +#else +#define CFG_PROMPT "bf537> " /* 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_MAX_RAM_SIZE (CONFIG_MEM_SIZE * 1024*1024) +#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 CFG_MEMTEST_START 0x0 /* memtest works on */ +#define CFG_MEMTEST_END ( (CONFIG_MEM_SIZE - 1) * 1024*1024) /* 1 ... 63 MB in DRAM */ +#define CFG_LOAD_ADDR CONFIG_LOADADDR /* default load address */ +#define CFG_HZ 1000 /* decrementer freq: 10 ms ticks */ +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } +#define CFG_SDRAM_BASE 0x00000000 + +#define CFG_FLASH_BASE 0x20000000 + +#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ +#define CFG_MONITOR_BASE (CFG_MAX_RAM_SIZE - CFG_MONITOR_LEN) +#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ +#define CFG_MALLOC_BASE (CFG_MONITOR_BASE - CFG_MALLOC_LEN) +#define CFG_GBL_DATA_SIZE 0x4000 +#define CFG_GBL_DATA_ADDR (CFG_MALLOC_BASE - CFG_GBL_DATA_SIZE) +#define CONFIG_STACKBASE (CFG_GBL_DATA_ADDR - 4) + +#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ +#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */ + +#if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT) || (BFIN_BOOT_MODE == BF537_UART_BOOT) +/* for bf537-stamp, usrt boot mode still store env in flash */ +#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 == BF537_SPI_MASTER_BOOT) +#define CFG_ENV_IS_IN_EEPROM 1 +#define CFG_ENV_OFFSET 0x4000 +#define CFG_ENV_HEADER (CFG_ENV_OFFSET + 0x16e) /* 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 */ +/* #if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT) */ +#define ENV_IS_EMBEDDED +/* #endif */ + +/* 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 15 + +#define CONFIG_SPI + +/* + * Stack sizes + */ +#define CONFIG_STACKSIZE (128*1024) /* regular stack */ + +#define POLL_MODE 1 +#define FLASH_TOT_SECT 71 +#define FLASH_SIZE 0x400000 +#define CFG_FLASH_SIZE 0x400000 + +/* + * Board NAND Infomation + */ + +#define CFG_NAND_ADDR 0x20212000 +#define CFG_NAND_BASE CFG_NAND_ADDR +#define CFG_MAX_NAND_DEVICE 1 +#define SECTORSIZE 512 +#define ADDR_COLUMN 1 +#define ADDR_PAGE 2 +#define ADDR_COLUMN_PAGE 3 +#define NAND_ChipID_UNKNOWN 0x00 +#define NAND_MAX_FLOORS 1 +#define NAND_MAX_CHIPS 1 +#define BFIN_NAND_READY PF3 + +#define NAND_WAIT_READY(nand) \ + do { \ + int timeout = 0; \ + while(!(*pPORTFIO & PF3)) \ + if (timeout++ > 100000) \ + break; \ + } while (0) + +#define BFIN_NAND_CLE (1<<2) /* A2 -> Command Enable */ +#define BFIN_NAND_ALE (1<<1) /* A1 -> Address Enable */ + +#define WRITE_NAND_COMMAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr | BFIN_NAND_CLE) = (__u8)(d); } while(0) +#define WRITE_NAND_ADDRESS(d, adr) do{ *(volatile __u8 *)((unsigned long)adr | BFIN_NAND_ALE) = (__u8)(d); } while(0) +#define WRITE_NAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)d; } while(0) +#define READ_NAND(adr) ((volatile unsigned char)(*(volatile __u8 *)(unsigned long)adr)) + +/* + * Initialize PSD4256 registers for using I2C + */ +#define CONFIG_MISC_INIT_R + +#define CFG_BOOTM_LEN 0x4000000 /* Large Image Length, set to 64 Meg */ + +/* + * I2C settings + * By default PF1 is used as SDA and PF0 as SCL on the Stamp board + */ +/* #define CONFIG_SOFT_I2C 1*/ /* I2C bit-banged */ +#define CONFIG_HARD_I2C 1 /* I2C TWI */ +#if defined CONFIG_HARD_I2C +#define CONFIG_TWICLK_KHZ 50 +#endif + +#if defined CONFIG_SOFT_I2C +/* + * Software (bit-bang) I2C driver configuration + */ +#define PF_SCL PF0 +#define PF_SDA PF1 + +#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 */ +#endif + +#define CFG_I2C_SPEED 50000 +#define CFG_I2C_SLAVE 0xFE + +/* 0xFF, 0x7BB07BB0, 0x22547BB0 */ +/* #define AMGCTLVAL (AMBEN_P0 | AMBEN_P1 | AMBEN_P2 | AMCKEN) +#define AMBCTL0VAL (B1WAT_7 | B1RAT_11 | B1HT_2 | B1ST_3 | B1TT_4 | ~B1RDYPOL | \ + ~B1RDYEN | B0WAT_7 | B0RAT_11 | B0HT_2 | B0ST_3 | B0TT_4 | ~B0RDYPOL | ~B0RDYEN) +#define AMBCTL1VAL (B3WAT_2 | B3RAT_2 | B3HT_1 | B3ST_1 | B3TT_4 | B3RDYPOL | ~B3RDYEN | \ + B2WAT_7 | B2RAT_11 | B2HT_2 | B2ST_3 | B2TT_4 | ~B2RDYPOL | ~B2RDYEN) +*/ + +#define AMGCTLVAL 0xFF +#define AMBCTL0VAL 0x7BB07BB0 +#define AMBCTL1VAL 0xFFC27BB0 + +#define CONFIG_VDSP 1 + +#ifdef CONFIG_VDSP +#define ET_EXEC_VDSP 0x8 +#define SHT_STRTAB_VDSP 0x1 +#define ELFSHDRSIZE_VDSP 0x2C +#define VDSP_ENTRY_ADDR 0xFFA00000 +#endif + +#if defined(CONFIG_BFIN_IDE) + +#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 */ + +#undef AMBCTL1VAL +#define AMBCTL1VAL 0xFFC3FFC3 + +#define CONFIG_CF_ATASEL_DIS 0x20311800 +#define CONFIG_CF_ATASEL_ENA 0x20311802 + +#if defined(CONFIG_BFIN_TRUE_IDE) +/* + * Note that these settings aren't for the most part used in include/ata.h + * when all of the ATA registers are setup + */ +#define CFG_ATA_BASE_ADDR 0x2031C000 +#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 0x001C /* Offset for alternate registers */ +#define CFG_ATA_STRIDE 2 /* CF.A0 --> Blackfin.Ax */ +#endif /* CONFIG_BFIN_TRUE_IDE */ + +#if defined(CONFIG_BFIN_CF_IDE) /* USE CompactFlash Storage Card in the common memory space */ +#define CFG_ATA_BASE_ADDR 0x20211800 +#define CFG_ATA_IDE0_OFFSET 0x0000 +#define CFG_ATA_DATA_OFFSET 0x0000 /* Offset for data I/O */ +#define CFG_ATA_REG_OFFSET 0x0000 /* Offset for normal register accesses */ +#define CFG_ATA_ALT_OFFSET 0x000E /* Offset for alternate registers */ +#define CFG_ATA_STRIDE 1 /* CF.A0 --> Blackfin.Ax */ +#endif /* CONFIG_BFIN_CF_IDE */ + +#if defined(CONFIG_BFIN_HDD_IDE) /* USE TRUE IDE */ +#define CFG_ATA_BASE_ADDR 0x20314000 +#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 0x001C /* Offset for alternate registers */ +#define CFG_ATA_STRIDE 2 /* CF.A0 --> Blackfin.A1 */ + +#undef CONFIG_SCLK_DIV +#define CONFIG_SCLK_DIV 8 +#endif /* CONFIG_BFIN_HDD_IDE */ + +#endif /*CONFIG_BFIN_IDE */ + +#endif |