503 lines
16 KiB
C
503 lines
16 KiB
C
/*
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* U-boot - Configuration file for BF537 STAMP board
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*/
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#ifndef __CONFIG_BF537_H__
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#define __CONFIG_BF537_H__
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#define CFG_LONGHELP 1
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#define CONFIG_CMDLINE_EDITING 1
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#define CONFIG_BAUDRATE 57600
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/* Set default serial console for bf537 */
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#define CONFIG_UART_CONSOLE 0
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#define CONFIG_BF537 1
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#define CONFIG_BOOTDELAY 5
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/* define CONFIG_BF537_STAMP_LEDCMD to enable LED command*/
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/*#define CONFIG_BF537_STAMP_LEDCMD 1*/
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/*
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* Boot Mode Set
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* Blackfin can support several boot modes
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*/
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#define BF537_BYPASS_BOOT 0x0011 /* Bootmode 0: Execute from 16-bit externeal memory ( bypass BOOT ROM) */
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#define BF537_PARA_BOOT 0x0012 /* Bootmode 1: Boot from 8-bit or 16-bit flash */
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#define BF537_SPI_MASTER_BOOT 0x0014 /* Bootmode 3: SPI master mode boot from SPI flash */
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#define BF537_SPI_SLAVE_BOOT 0x0015 /* Bootmode 4: SPI slave mode boot from SPI flash */
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#define BF537_TWI_MASTER_BOOT 0x0016 /* Bootmode 5: TWI master mode boot from EEPROM */
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#define BF537_TWI_SLAVE_BOOT 0x0017 /* Bootmode 6: TWI slave mode boot from EEPROM */
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#define BF537_UART_BOOT 0x0018 /* Bootmode 7: UART slave mdoe boot via UART host */
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/* Define the boot mode */
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#define BFIN_BOOT_MODE BF537_BYPASS_BOOT
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#define CONFIG_PANIC_HANG 1
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#define ADSP_BF534 0x34
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#define ADSP_BF536 0x36
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#define ADSP_BF537 0x37
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#define BFIN_CPU ADSP_BF537
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/* This sets the default state of the cache on U-Boot's boot */
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#define CONFIG_ICACHE_ON
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#define CONFIG_DCACHE_ON
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/* Define if want to do post memory test */
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#undef CONFIG_POST_TEST
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/* Define where the uboot will be loaded by on-chip boot rom */
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#define APP_ENTRY 0x00001000
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#define CONFIG_RTC_BFIN 1
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#define CONFIG_BOOT_RETRY_TIME -1 /* Enable this if bootretry required, currently its disabled */
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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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/* CONFIG_CLKIN_HALF controls what is passed to PLL 0=CLKIN */
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/* 1=CLKIN/2 */
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#define CONFIG_CLKIN_HALF 0
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/* CONFIG_PLL_BYPASS controls if the PLL is used 0=don't bypass */
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/* 1=bypass PLL*/
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#define CONFIG_PLL_BYPASS 0
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/* CONFIG_VCO_MULT controls what the multiplier of the PLL is. */
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/* Values can range from 1-64 */
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#define CONFIG_VCO_MULT 20
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/* CONFIG_CCLK_DIV controls what the core clock divider is */
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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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/* CONFIG_SCLK_DIV controls what the peripheral clock divider is*/
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/* Values can range from 1-15 */
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#define CONFIG_SCLK_DIV 5
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/* CONFIG_SPI_BAUD controls the SPI peripheral clock divider */
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/* Values can range from 2-65535 */
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/* SCK Frequency = SCLK / (2 * CONFIG_SPI_BAUD) */
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#define CONFIG_SPI_BAUD 2
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#if (BFIN_BOOT_MODE == BF537_SPI_MASTER_BOOT)
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#define CONFIG_SPI_BAUD_INITBLOCK 4
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#endif
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#if ( CONFIG_CLKIN_HALF == 0 )
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#define CONFIG_VCO_HZ ( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT )
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#else
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#define CONFIG_VCO_HZ (( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT ) / 2 )
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#endif
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#if (CONFIG_PLL_BYPASS == 0)
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#define CONFIG_CCLK_HZ ( CONFIG_VCO_HZ / CONFIG_CCLK_DIV )
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#define CONFIG_SCLK_HZ ( CONFIG_VCO_HZ / CONFIG_SCLK_DIV )
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#else
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#define CONFIG_CCLK_HZ CONFIG_CLKIN_HZ
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#define CONFIG_SCLK_HZ CONFIG_CLKIN_HZ
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#endif
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#if (BFIN_BOOT_MODE == BF537_SPI_MASTER_BOOT)
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#if (CONFIG_SCLK_HZ / (2*CONFIG_SPI_BAUD) > 20000000)
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#define CONFIG_SPI_FLASH_FAST_READ 1 /* Needed if SPI_CLK > 20 MHz */
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#else
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#undef CONFIG_SPI_FLASH_FAST_READ
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#endif
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#endif
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#define CONFIG_MEM_SIZE 64 /* 128, 64, 32, 16 */
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#define CONFIG_MEM_ADD_WDTH 10 /* 8, 9, 10, 11 */
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#define CONFIG_MEM_MT48LC32M8A2_75 1
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#define CONFIG_LOADS_ECHO 1
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/*
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* rarpb, bootp or dhcp commands will perform only a
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* configuration lookup from the BOOTP/DHCP server
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* but not try to load any image using TFTP
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*/
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#define CFG_AUTOLOAD "no"
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/*
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* Network Settings
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*/
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/* network support */
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#if (BFIN_CPU != ADSP_BF534)
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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
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#endif
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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:e8 */
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/* This is the routine that copies the MAC in Flash to the 'ethaddr' setting */
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#define CFG_LONGHELP 1
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#define CONFIG_BOOTDELAY 5
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#define CONFIG_BOOT_RETRY_TIME -1 /* Enable this if bootretry required, currently its disabled */
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#define CONFIG_BOOTCOMMAND "run ramboot"
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#if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT) && defined(CONFIG_POST_TEST)
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/* POST support */
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#define CONFIG_POST ( CFG_POST_MEMORY | \
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CFG_POST_UART | \
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CFG_POST_FLASH | \
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CFG_POST_ETHER | \
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CFG_POST_LED | \
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CFG_POST_BUTTON)
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#else
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#undef CONFIG_POST
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#endif
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#ifdef CONFIG_POST
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#define CFG_CMD_POST_DIAG CFG_CMD_DIAG
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#define FLASH_START_POST_BLOCK 11 /* Should > = 11 */
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#define FLASH_END_POST_BLOCK 71 /* Should < = 71 */
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#else
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#define CFG_CMD_POST_DIAG 0
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#endif
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/* CF-CARD IDE-HDD Support */
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/* #define CONFIG_BFIN_TRUE_IDE */ /* Add CF flash card support */
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/* #define CONFIG_BFIN_CF_IDE */ /* Add CF flash card support */
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/* #define CONFIG_BFIN_HDD_IDE */ /* Add IDE Disk Drive (HDD) support */
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#if defined(CONFIG_BFIN_CF_IDE) || defined(CONFIG_BFIN_HDD_IDE) || defined(CONFIG_BFIN_TRUE_IDE)
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# define CONFIG_BFIN_IDE 1
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# define ADD_IDE_CMD CFG_CMD_IDE
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#else
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# define ADD_IDE_CMD 0
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#endif
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/*#define CONFIG_BF537_NAND */ /* Add nand flash support */
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#ifdef CONFIG_BF537_NAND
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# define ADD_NAND_CMD CFG_CMD_NAND
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#else
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# define ADD_NAND_CMD 0
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#endif
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#define CONFIG_NETCONSOLE 1
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#define CONFIG_NET_MULTI 1
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#if (BFIN_CPU == ADSP_BF534)
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#define CONFIG_BFIN_CMD (CONFIG_CMD_DFL & ~CFG_CMD_NET)
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#else
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#define CONFIG_BFIN_CMD (CONFIG_CMD_DFL | CFG_CMD_PING)
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#endif
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#if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT)
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#define CONFIG_COMMANDS (CONFIG_BFIN_CMD| \
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CFG_CMD_ELF | \
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CFG_CMD_I2C | \
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CFG_CMD_CACHE | \
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CFG_CMD_JFFS2 | \
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CFG_CMD_EEPROM | \
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CFG_CMD_DHCP | \
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ADD_IDE_CMD | \
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ADD_NAND_CMD | \
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CFG_CMD_POST_DIAG | \
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CFG_CMD_DATE)
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#elif (BFIN_BOOT_MODE == BF537_SPI_MASTER_BOOT)
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#define CONFIG_COMMANDS (CONFIG_BFIN_CMD| \
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CFG_CMD_ELF | \
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CFG_CMD_I2C | \
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CFG_CMD_CACHE | \
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CFG_CMD_JFFS2 | \
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CFG_CMD_EEPROM | \
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ADD_IDE_CMD | \
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CFG_CMD_DATE)
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#endif
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#define CONFIG_BOOTARGS "root=/dev/mtdblock0 rw console=ttyBF0,57600"
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#define CONFIG_LOADADDR 0x1000000
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#if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT)
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#if (BFIN_CPU != ADSP_BF534)
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"ramargs=setenv bootargs root=/dev/mtdblock0 rw console=ttyBF0,57600\0" \
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"nfsargs=setenv bootargs root=/dev/nfs rw " \
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"nfsroot=$(serverip):$(rootpath) console=ttyBF0,57600\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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"flashboot=bootm 0x20100000\0" \
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"update=tftpboot $(loadaddr) u-boot.bin;" \
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"protect off 0x20000000 0x2007FFFF;" \
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"erase 0x20000000 0x2007FFFF;cp.b 0x1000000 0x20000000 $(filesize)\0" \
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""
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#else
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"ramargs=setenv bootargs root=/dev/mtdblock0 rw console=ttyBF0,57600\0" \
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"flashboot=bootm 0x20100000\0" \
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""
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#endif
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#elif (BFIN_BOOT_MODE == BF537_SPI_MASTER_BOOT)
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#if (BFIN_CPU != ADSP_BF534)
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"ramargs=setenv bootargs root=/dev/mtdblock0 rw console=ttyBF0,57600\0" \
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"nfsargs=setenv bootargs root=/dev/nfs rw " \
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"nfsroot=$(serverip):$(rootpath) console=ttyBF0,57600\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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"flashboot=bootm 0x20100000\0" \
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"update=tftpboot $(loadaddr) u-boot.ldr;" \
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"eeprom write $(loadaddr) 0x0 $(filesize);\0" \
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""
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#else
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"ramargs=setenv bootargs root=/dev/mtdblock0 rw console=ttyBF0,57600\0" \
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"flashboot=bootm 0x20100000\0" \
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""
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#endif
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#endif
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/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
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#include <cmd_confdefs.h>
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#if (BFIN_BOOT_MODE == BF537_SPI_MASTER_BOOT)
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#if (BFIN_CPU == ADSP_BF534)
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#define CFG_PROMPT "serial_bf534> " /* Monitor Command Prompt */
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#elif (BFIN_CPU == ADSP_BF536)
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#define CFG_PROMPT "serial_bf536> " /* Monitor Command Prompt */
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#else
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#define CFG_PROMPT "serial_bf537> " /* Monitor Command Prompt */
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#endif
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#else
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#if (BFIN_CPU == ADSP_BF534)
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#define CFG_PROMPT "bf534> " /* Monitor Command Prompt */
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#elif (BFIN_CPU == ADSP_BF536)
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#define CFG_PROMPT "bf536> " /* Monitor Command Prompt */
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#else
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#define CFG_PROMPT "bf537> " /* Monitor Command Prompt */
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#endif
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#endif
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#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
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#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
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#else
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#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
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#endif
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#define CFG_MAX_RAM_SIZE (CONFIG_MEM_SIZE * 1024*1024)
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#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
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#define CFG_MAXARGS 16 /* max number of command args */
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#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
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#define CFG_MEMTEST_START 0x0 /* memtest works on */
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#define CFG_MEMTEST_END ( (CONFIG_MEM_SIZE - 1) * 1024*1024) /* 1 ... 63 MB in DRAM */
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#define CFG_LOAD_ADDR CONFIG_LOADADDR /* default load address */
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#define CFG_HZ 1000 /* decrementer freq: 10 ms ticks */
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#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
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#define CFG_SDRAM_BASE 0x00000000
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#define CFG_FLASH_BASE 0x20000000
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#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
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#define CFG_MONITOR_BASE (CFG_MAX_RAM_SIZE - CFG_MONITOR_LEN)
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#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
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#define CFG_MALLOC_BASE (CFG_MONITOR_BASE - CFG_MALLOC_LEN)
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#define CFG_GBL_DATA_SIZE 0x4000
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#define CFG_GBL_DATA_ADDR (CFG_MALLOC_BASE - CFG_GBL_DATA_SIZE)
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#define CONFIG_STACKBASE (CFG_GBL_DATA_ADDR - 4)
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#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
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#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
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#define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */
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#if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT) || (BFIN_BOOT_MODE == BF537_UART_BOOT)
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/* for bf537-stamp, usrt boot mode still store env in flash */
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#define CFG_ENV_IS_IN_FLASH 1
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#define CFG_ENV_ADDR 0x20004000
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#define CFG_ENV_OFFSET (CFG_ENV_ADDR - CFG_FLASH_BASE)
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#elif (BFIN_BOOT_MODE == BF537_SPI_MASTER_BOOT)
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#define CFG_ENV_IS_IN_EEPROM 1
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#define CFG_ENV_OFFSET 0x4000
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#define CFG_ENV_HEADER (CFG_ENV_OFFSET + 0x16e) /* 0x12A is the length of LDR file header */
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#endif
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#define CFG_ENV_SIZE 0x2000
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#define CFG_ENV_SECT_SIZE 0x2000 /* Total Size of Environment Sector */
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/* #if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT) */
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#define ENV_IS_EMBEDDED
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/* #endif */
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/* JFFS Partition offset set */
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#define CFG_JFFS2_FIRST_BANK 0
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#define CFG_JFFS2_NUM_BANKS 1
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/* 512k reserved for u-boot */
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#define CFG_JFFS2_FIRST_SECTOR 15
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#define CONFIG_SPI
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/*
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* Stack sizes
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*/
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#define CONFIG_STACKSIZE (128*1024) /* regular stack */
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#define POLL_MODE 1
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#define FLASH_TOT_SECT 71
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#define FLASH_SIZE 0x400000
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#define CFG_FLASH_SIZE 0x400000
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/*
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* Board NAND Infomation
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*/
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#define CFG_NAND_ADDR 0x20212000
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#define CFG_NAND_BASE CFG_NAND_ADDR
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#define CFG_MAX_NAND_DEVICE 1
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#define SECTORSIZE 512
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#define ADDR_COLUMN 1
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#define ADDR_PAGE 2
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#define ADDR_COLUMN_PAGE 3
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#define NAND_ChipID_UNKNOWN 0x00
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#define NAND_MAX_FLOORS 1
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#define NAND_MAX_CHIPS 1
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#define BFIN_NAND_READY PF3
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#define NAND_WAIT_READY(nand) \
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do { \
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int timeout = 0; \
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while(!(*pPORTFIO & PF3)) \
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if (timeout++ > 100000) \
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break; \
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} while (0)
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#define BFIN_NAND_CLE (1<<2) /* A2 -> Command Enable */
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#define BFIN_NAND_ALE (1<<1) /* A1 -> Address Enable */
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#define WRITE_NAND_COMMAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr | BFIN_NAND_CLE) = (__u8)(d); } while(0)
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#define WRITE_NAND_ADDRESS(d, adr) do{ *(volatile __u8 *)((unsigned long)adr | BFIN_NAND_ALE) = (__u8)(d); } while(0)
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#define WRITE_NAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)d; } while(0)
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#define READ_NAND(adr) ((volatile unsigned char)(*(volatile __u8 *)(unsigned long)adr))
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/*
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* Initialize PSD4256 registers for using I2C
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*/
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#define CONFIG_MISC_INIT_R
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#define CFG_BOOTM_LEN 0x4000000 /* Large Image Length, set to 64 Meg */
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/*
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* I2C settings
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* By default PF1 is used as SDA and PF0 as SCL on the Stamp board
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*/
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/* #define CONFIG_SOFT_I2C 1*/ /* I2C bit-banged */
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#define CONFIG_HARD_I2C 1 /* I2C TWI */
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#if defined CONFIG_HARD_I2C
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#define CONFIG_TWICLK_KHZ 50
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#endif
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#if defined CONFIG_SOFT_I2C
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/*
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* Software (bit-bang) I2C driver configuration
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*/
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#define PF_SCL PF0
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#define PF_SDA PF1
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#define I2C_INIT (*pFIO_DIR |= PF_SCL); asm("ssync;")
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#define I2C_ACTIVE (*pFIO_DIR |= PF_SDA); *pFIO_INEN &= ~PF_SDA; asm("ssync;")
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#define I2C_TRISTATE (*pFIO_DIR &= ~PF_SDA); *pFIO_INEN |= PF_SDA; asm("ssync;")
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#define I2C_READ ((volatile)(*pFIO_FLAG_D & PF_SDA) != 0); asm("ssync;")
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#define I2C_SDA(bit) if(bit) { \
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*pFIO_FLAG_S = PF_SDA; \
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asm("ssync;"); \
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} \
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else { \
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*pFIO_FLAG_C = PF_SDA; \
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asm("ssync;"); \
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}
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#define I2C_SCL(bit) if(bit) { \
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*pFIO_FLAG_S = PF_SCL; \
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asm("ssync;"); \
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} \
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else { \
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*pFIO_FLAG_C = PF_SCL; \
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asm("ssync;"); \
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}
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#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
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#endif
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#define CFG_I2C_SPEED 50000
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#define CFG_I2C_SLAVE 0xFE
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/* 0xFF, 0x7BB07BB0, 0x22547BB0 */
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/* #define AMGCTLVAL (AMBEN_P0 | AMBEN_P1 | AMBEN_P2 | AMCKEN)
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#define AMBCTL0VAL (B1WAT_7 | B1RAT_11 | B1HT_2 | B1ST_3 | B1TT_4 | ~B1RDYPOL | \
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~B1RDYEN | B0WAT_7 | B0RAT_11 | B0HT_2 | B0ST_3 | B0TT_4 | ~B0RDYPOL | ~B0RDYEN)
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#define AMBCTL1VAL (B3WAT_2 | B3RAT_2 | B3HT_1 | B3ST_1 | B3TT_4 | B3RDYPOL | ~B3RDYEN | \
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B2WAT_7 | B2RAT_11 | B2HT_2 | B2ST_3 | B2TT_4 | ~B2RDYPOL | ~B2RDYEN)
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*/
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#define AMGCTLVAL 0xFF
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#define AMBCTL0VAL 0x7BB07BB0
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#define AMBCTL1VAL 0xFFC27BB0
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#define CONFIG_VDSP 1
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#ifdef CONFIG_VDSP
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#define ET_EXEC_VDSP 0x8
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#define SHT_STRTAB_VDSP 0x1
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#define ELFSHDRSIZE_VDSP 0x2C
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#define VDSP_ENTRY_ADDR 0xFFA00000
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#endif
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#if defined(CONFIG_BFIN_IDE)
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#define CONFIG_DOS_PARTITION 1
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/*
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* IDE/ATA stuff
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*/
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#undef CONFIG_IDE_8xx_DIRECT /* no pcmcia interface required */
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#undef CONFIG_IDE_LED /* no led for ide supported */
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#undef CONFIG_IDE_RESET /* no reset for ide supported */
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#define CFG_IDE_MAXBUS 1 /* max. 1 IDE busses */
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#define CFG_IDE_MAXDEVICE (CFG_IDE_MAXBUS*1) /* max. 1 drives per IDE bus */
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#undef AMBCTL1VAL
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#define AMBCTL1VAL 0xFFC3FFC3
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#define CONFIG_CF_ATASEL_DIS 0x20311800
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#define CONFIG_CF_ATASEL_ENA 0x20311802
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#if defined(CONFIG_BFIN_TRUE_IDE)
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/*
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* Note that these settings aren't for the most part used in include/ata.h
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* when all of the ATA registers are setup
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*/
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#define CFG_ATA_BASE_ADDR 0x2031C000
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#define CFG_ATA_IDE0_OFFSET 0x0000
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#define CFG_ATA_DATA_OFFSET 0x0020 /* Offset for data I/O */
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#define CFG_ATA_REG_OFFSET 0x0020 /* Offset for normal register accesses */
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#define CFG_ATA_ALT_OFFSET 0x001C /* Offset for alternate registers */
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#define CFG_ATA_STRIDE 2 /* CF.A0 --> Blackfin.Ax */
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#endif /* CONFIG_BFIN_TRUE_IDE */
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#if defined(CONFIG_BFIN_CF_IDE) /* USE CompactFlash Storage Card in the common memory space */
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#define CFG_ATA_BASE_ADDR 0x20211800
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#define CFG_ATA_IDE0_OFFSET 0x0000
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#define CFG_ATA_DATA_OFFSET 0x0000 /* Offset for data I/O */
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#define CFG_ATA_REG_OFFSET 0x0000 /* Offset for normal register accesses */
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#define CFG_ATA_ALT_OFFSET 0x000E /* Offset for alternate registers */
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#define CFG_ATA_STRIDE 1 /* CF.A0 --> Blackfin.Ax */
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#endif /* CONFIG_BFIN_CF_IDE */
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#if defined(CONFIG_BFIN_HDD_IDE) /* USE TRUE IDE */
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#define CFG_ATA_BASE_ADDR 0x20314000
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#define CFG_ATA_IDE0_OFFSET 0x0000
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#define CFG_ATA_DATA_OFFSET 0x0020 /* Offset for data I/O */
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#define CFG_ATA_REG_OFFSET 0x0020 /* Offset for normal register accesses */
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#define CFG_ATA_ALT_OFFSET 0x001C /* Offset for alternate registers */
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#define CFG_ATA_STRIDE 2 /* CF.A0 --> Blackfin.A1 */
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#undef CONFIG_SCLK_DIV
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#define CONFIG_SCLK_DIV 8
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#endif /* CONFIG_BFIN_HDD_IDE */
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#endif /*CONFIG_BFIN_IDE */
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#endif
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