From 8db13d63157811c839d15a313d9f2d2f5fd10af3 Mon Sep 17 00:00:00 2001 From: Aubrey Li Date: Sat, 10 Mar 2007 23:49:29 +0800 Subject: [Blackfin][PATCH] code cleanup --- include/configs/bf533-stamp.h | 378 +++++++++++++++++++++--------------------- 1 file changed, 185 insertions(+), 193 deletions(-) (limited to 'include/configs/bf533-stamp.h') diff --git a/include/configs/bf533-stamp.h b/include/configs/bf533-stamp.h index 353a43c28..cde2c245c 100644 --- a/include/configs/bf533-stamp.h +++ b/include/configs/bf533-stamp.h @@ -12,12 +12,12 @@ * 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 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 BFIN_BOOT_MODE BF533_SPI_BOOT */ #define CONFIG_PANIC_HANG 1 @@ -41,65 +41,61 @@ /* * Board settings - * */ -#define CONFIG_DRIVER_SMC91111 1 -#define CONFIG_SMC91111_BASE 0x20300300 +#define CONFIG_DRIVER_SMC91111 1 +#define CONFIG_SMC91111_BASE 0x20300300 /* FLASH/ETHERNET uses the same address range */ -#define SHARED_RESOURCES 1 +#define SHARED_RESOURCES 1 /* Is I2C bit-banged? */ -#define CONFIG_SOFT_I2C 1 +#define CONFIG_SOFT_I2C 1 /* * Software (bit-bang) I2C driver configuration */ -#define PF_SCL PF3 -#define PF_SDA PF2 +#define PF_SCL PF3 +#define PF_SDA PF2 /* * Video splash screen support */ -#define CONFIG_VIDEO 0 +#define CONFIG_VIDEO 0 -#define CONFIG_VDSP 1 +#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 +/* 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 +#define CONFIG_SPI_BAUD_INITBLOCK 4 #endif - /* * Network settings - * */ #if (CONFIG_DRIVER_SMC91111) @@ -108,92 +104,90 @@ #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 +#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 */ +/* #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 /* 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 */ +#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) +#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 */ +#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 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_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) */ +#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 +#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) */ +#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_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 */ +#define CFG_MEMTEST_START 0x00000000 /* memtest works on */ #elif (BFIN_BOOT_MODE == BF533_SPI_BOOT) -#define CFG_MEMTEST_START 0x00100000 /* memtest works on */ +#define CFG_MEMTEST_START 0x00100000 /* memtest works on */ #endif -#define CFG_SDRAM_BASE 0x00000000 +#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_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) +#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) @@ -201,17 +195,17 @@ #endif #if ( CONFIG_CLKIN_HALF == 0 ) -#define CONFIG_VCO_HZ ( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT ) +#define CONFIG_VCO_HZ ( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT ) #else -#define CONFIG_VCO_HZ (( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT ) / 2 ) +#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 ) +#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 +#define CONFIG_CCLK_HZ CONFIG_CLKIN_HZ +#define CONFIG_SCLK_HZ CONFIG_CLKIN_HZ #endif #if (BFIN_BOOT_MODE == BF533_SPI_BOOT) @@ -221,71 +215,71 @@ #undef CONFIG_SPI_FLASH_FAST_READ #endif #endif + /* * Command settings - * */ -#define CFG_LONGHELP 1 -#define CONFIG_CMDLINE_EDITING 1 +#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 */ +#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 */ +/* 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" +#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" +#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" +#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) +#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) - +#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 $(loadaddr) linux; " \ + "ramargs=setenv bootargs root=/dev/mtdblock0 rw console=ttyBF0,57600\0" \ + "nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=$(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; " \ + "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" \ - "" + "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" \ - "" + "ramargs=setenv bootargs root=/dev/mtdblock0 rw console=ttyBF0,57600\0" \ + "flashboot=bootm 0x20100000\0" \ + " #endif #elif (BFIN_BOOT_MODE == BF533_SPI_BOOT) @@ -328,40 +322,39 @@ /* * Console settings - * */ -#define CONFIG_BAUDRATE 57600 -#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } +#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 */ +#define CFG_PROMPT "serial_bf531> " /* Monitor Command Prompt */ #elif (BFIN_CPU == ADSP_BF532) -#define CFG_PROMPT "serial_bf532> " /* Monitor Command Prompt */ +#define CFG_PROMPT "serial_bf532> " /* Monitor Command Prompt */ #else -#define CFG_PROMPT "serial_bf533> " /* Monitor Command Prompt */ +#define CFG_PROMPT "serial_bf533> " /* Monitor Command Prompt */ #endif #else #if (BFIN_CPU == ADSP_BF531) -#define CFG_PROMPT "bf531> " /* Monitor Command Prompt */ +#define CFG_PROMPT "bf531> " /* Monitor Command Prompt */ #elif (BFIN_CPU == ADSP_BF532) -#define CFG_PROMPT "bf532> " /* Monitor Command Prompt */ +#define CFG_PROMPT "bf532> " /* Monitor Command Prompt */ #else -#define CFG_PROMPT "bf533> " /* Monitor Command Prompt */ +#define CFG_PROMPT "bf533> " /* Monitor Command Prompt */ #endif #endif #if (CONFIG_COMMANDS & CFG_CMD_KGDB) -#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ +#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ #else -#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#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 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 +#define CONFIG_LOADS_ECHO 1 /* * I2C settings @@ -369,30 +362,30 @@ */ #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 +#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 */ /* @@ -400,48 +393,48 @@ */ /* Enabled below option for CF support */ -/* #define CONFIG_STAMP_CF 1 */ +/* #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 +#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 */ +#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_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_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_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 +#define CFG_ATA_STRIDE 2 #endif /* * Miscellaneous configurable options */ -#define CFG_HZ 1000 /* 1ms time tick */ +#define CFG_HZ 1000 /* 1ms time tick */ -#define CFG_BOOTM_LEN 0x4000000 /* Large Image Length, set to 64 Meg */ +#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_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 +#define CONFIG_SPLASH_SCREEN 1 +#define CONFIG_SILENT_CONSOLE 1 #else #undef CONFIG_VIDEO #endif @@ -450,19 +443,19 @@ /* * FLASH organization and environment definitions */ -#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ +#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 (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 +#define AMGCTLVAL 0xFF +#define AMBCTL0VAL 0xBBC3BBC3 +#define AMBCTL1VAL 0x99B39983 +#define CF_AMBCTL1VAL 0x99B3ffc2 #ifdef CONFIG_VDSP #define ET_EXEC_VDSP 0x8 @@ -471,5 +464,4 @@ #define VDSP_ENTRY_ADDR 0xFFA00000 #endif - #endif -- cgit v1.2.3