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author | Aubrey Li <aubrey.adi@gmail.com> | 2007-03-10 23:49:29 +0800 |
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committer | Aubrey Li <aubrey.adi@gmail.com> | 2007-03-10 23:49:29 +0800 |
commit | 8db13d63157811c839d15a313d9f2d2f5fd10af3 (patch) | |
tree | e8f94f4059122b3218cffe1d3bbe577aea6cb6d9 /include/configs/bf533-ezkit.h | |
parent | ef26a08fef928b7bc11ae2c109e638dc3a016d91 (diff) | |
download | u-boot-imx-8db13d63157811c839d15a313d9f2d2f5fd10af3.zip u-boot-imx-8db13d63157811c839d15a313d9f2d2f5fd10af3.tar.gz u-boot-imx-8db13d63157811c839d15a313d9f2d2f5fd10af3.tar.bz2 |
[Blackfin][PATCH] code cleanup
Diffstat (limited to 'include/configs/bf533-ezkit.h')
-rw-r--r-- | include/configs/bf533-ezkit.h | 156 |
1 files changed, 78 insertions, 78 deletions
diff --git a/include/configs/bf533-ezkit.h b/include/configs/bf533-ezkit.h index 7afc1a1..3e165f2 100644 --- a/include/configs/bf533-ezkit.h +++ b/include/configs/bf533-ezkit.h @@ -9,13 +9,13 @@ #define CONFIG_STAMP 1 #define CONFIG_BOOTDELAY 5 -#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 */ -#define CFG_LONGHELP 1 +#define CFG_LONGHELP 1 #define CONFIG_CMDLINE_EDITING 1 -#define CONFIG_LOADADDR 0x01000000 /* default load address */ +#define CONFIG_LOADADDR 0x01000000 /* default load address */ #define CONFIG_BOOTCOMMAND "tftp $(loadaddr) linux" -//#define CONFIG_BOOTARGS "root=/dev/mtdblock0 rw" +/* #define CONFIG_BOOTARGS "root=/dev/mtdblock0 rw" */ #define CONFIG_DRIVER_SMC91111 1 #define CONFIG_SMC91111_BASE 0x20310300 @@ -32,12 +32,12 @@ * 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 @@ -53,46 +53,46 @@ /* Define where the uboot will be loaded by on-chip boot rom */ #define APP_ENTRY 0x00001000 -/* CONFIG_CLKIN_HZ is any value in Hz */ -#define CONFIG_CLKIN_HZ 27000000 -/* 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 22 -/* 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_CLKIN_HZ is any value in Hz */ +#define CONFIG_CLKIN_HZ 27000000 +/* 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 22 +/* 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 +/* 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 #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 -#define CONFIG_MEM_SIZE 32 /* 128, 64, 32, 16 */ -#define CONFIG_MEM_ADD_WDTH 9 /* 8, 9, 10, 11 */ -#define CONFIG_MEM_MT48LC16M16A2TG_75 1 +#define CONFIG_MEM_SIZ 32 /* 128, 64, 32, 16 */ +#define CONFIG_MEM_ADD_WDTH 9 /* 8, 9, 10, 11 */ +#define CONFIG_MEM_MT48LC16M16A2TG_75 1 #define CONFIG_LOADS_ECHO 1 @@ -146,16 +146,16 @@ #define CFG_ENV_SECT_SIZE 0x10000 /* Total Size of Environment Sector */ /* JFFS Partition offset set */ -#define CFG_JFFS2_FIRST_BANK 0 -#define CFG_JFFS2_NUM_BANKS 1 +#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 /* * Stack sizes */ -#define CONFIG_STACKSIZE (128*1024) /* regular stack */ +#define CONFIG_STACKSIZE (128*1024) /* regular stack */ #define POLL_MODE 1 #define FLASH_TOT_SECT 40 @@ -171,50 +171,50 @@ * 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_SOFT_I2C 1 /* I2C bit-banged */ /* * 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 */ - -#define CFG_I2C_SPEED 50000 -#define CFG_I2C_SLAVE 0xFE +#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 */ + +#define CFG_I2C_SPEED 50000 +#define CFG_I2C_SLAVE 0xFE #define CFG_BOOTM_LEN 0x4000000 /* Large Image Length, set to 64 Meg */ /* 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 (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 AMGCTLVAL 0xFF +#define AMBCTL0VAL 0x7BB07BB0 +#define AMBCTL1VAL 0xFFC27BB0 #define CONFIG_VDSP 1 |