diff options
Diffstat (limited to 'include/configs/trab.h')
| -rw-r--r-- | include/configs/trab.h | 62 |
1 files changed, 49 insertions, 13 deletions
diff --git a/include/configs/trab.h b/include/configs/trab.h index 15b6b19251..4c33bdb43c 100644 --- a/include/configs/trab.h +++ b/include/configs/trab.h @@ -37,9 +37,9 @@ * (easy to change) */ #define CONFIG_ARM920T 1 /* This is an arm920t CPU */ -#define CONFIG_S3C2400 1 /* in a SAMSUNG S3C2400 SoC */ -#define CONFIG_TRAB 1 /* on a TRAB Board */ -#undef CONFIG_TRAB_50MHZ /* run the CPU at 50 MHz */ +#define CONFIG_S3C2400 1 /* in a SAMSUNG S3C2400 SoC */ +#define CONFIG_TRAB 1 /* on a TRAB Board */ +#undef CONFIG_TRAB_50MHZ /* run the CPU at 50 MHz */ /* input clock of PLL */ #define CONFIG_SYS_CLK_FREQ 12000000 /* TRAB has 12 MHz input clock */ @@ -50,6 +50,23 @@ #define CONFIG_SETUP_MEMORY_TAGS 1 #define CONFIG_INITRD_TAG 1 + +/*********************************************************** + * I2C stuff: + * the TRAB is equipped with an ATMEL 24C04 EEPROM at + * address 0x54 with 8bit addressing + ***********************************************************/ +#define CONFIG_HARD_I2C /* I2C with hardware support */ +#define CFG_I2C_SPEED 100000 /* I2C speed */ +#define CFG_I2C_SLAVE 0x7F /* I2C slave addr */ + +#define CFG_I2C_EEPROM_ADDR 0x54 /* EEPROM address */ +#define CFG_I2C_EEPROM_ADDR_LEN 1 /* 1 address byte */ + +#define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x01 +#define CFG_EEPROM_PAGE_WRITE_BITS 3 /* 8 bytes page write mode on 24C04 */ +#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 + /* * Size of malloc() pool */ @@ -62,13 +79,15 @@ #define CS8900_BASE 0x07000300 /* agrees with WIN CE PA */ #define CS8900_BUS16 1 /* the Linux driver does accesses as shorts */ +#define CONFIG_DRIVER_S3C24X0_I2C 1 /* we use the buildin I2C controller */ + #define CONFIG_VFD 1 /* VFD linear frame buffer driver */ #define VFD_TEST_LOGO 1 /* output a test logo to the VFDs */ /* * select serial console configuration */ -#define CONFIG_SERIAL1 1 /* we use SERIAL 1 on TRAB */ +#define CONFIG_SERIAL1 1 /* we use SERIAL 1 on TRAB */ #define CONFIG_HWFLOW /* include RTS/CTS flow control support */ @@ -105,18 +124,30 @@ #define CONFIG_COMMANDS_ADD_VFD 0 #endif +#ifdef CONFIG_DRIVER_S3C24X0_I2C +#define CONFIG_COMMANDS_ADD_EEPROM CFG_CMD_EEPROM +#define CONFIG_COMMANDS_I2C CFG_CMD_I2C +#else +#define CONFIG_COMMANDS_ADD_EEPROM 0 +#define CONFIG_COMMANDS_I2C 0 +#endif + #ifndef USE_920T_MMU #define CONFIG_COMMANDS ((CONFIG_CMD_DFL & ~CFG_CMD_CACHE) | \ CFG_CMD_BSP | \ CFG_CMD_DATE | \ CONFIG_COMMANDS_ADD_HWFLOW | \ - CONFIG_COMMANDS_ADD_VFD ) + CONFIG_COMMANDS_ADD_VFD | \ + CONFIG_COMMANDS_ADD_EEPROM | \ + CONFIG_COMMANDS_I2C ) #else #define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ CFG_CMD_BSP | \ CFG_CMD_DATE | \ CONFIG_COMMANDS_ADD_HWFLOW | \ - CONFIG_COMMANDS_ADD_VFD ) + CONFIG_COMMANDS_ADD_VFD | \ + CONFIG_COMMANDS_ADD_EEPROM | \ + CONFIG_COMMANDS_I2C ) #endif /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ @@ -125,8 +156,8 @@ #define CONFIG_BOOTDELAY 5 #define CONFIG_ZERO_BOOTDELAY_CHECK /* allow to break in always */ #define CONFIG_PREBOOT "echo;echo *** booting ***;echo" -#define CONFIG_BOOTARGS "console=ttyS0" -#define CONFIG_NETMASK 255.255.0.0 +#define CONFIG_BOOTARGS "console=ttyS0" +#define CONFIG_NETMASK 255.255.0.0 #define CONFIG_IPADDR 192.168.3.68 #define CONFIG_HOSTNAME trab #define CONFIG_SERVERIP 192.168.3.1 @@ -192,6 +223,11 @@ */ #define CFG_LONGHELP /* undef to save memory */ #define CFG_PROMPT "TRAB # " /* Monitor Command Prompt */ +/* #define CFG_HUSH_PARSER 1 */ /* use "hush" command parser */ +#ifdef CFG_HUSH_PARSER +#define CFG_PROMPT_HUSH_PS2 "> " +#endif + #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ #define CFG_MAXARGS 16 /* max number of command args */ @@ -200,7 +236,7 @@ #define CFG_MEMTEST_START 0x0c000000 /* memtest works on */ #define CFG_MEMTEST_END 0x0d000000 /* 16 MB in DRAM */ -#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */ +#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */ #define CFG_LOAD_ADDR 0x0cf00000 /* default load address */ @@ -235,11 +271,11 @@ /*----------------------------------------------------------------------- * Physical Memory Map */ -#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ -#define PHYS_SDRAM_1 0x0c000000 /* SDRAM Bank #1 */ -#define PHYS_SDRAM_1_SIZE 0x01000000 /* 16 MB */ +#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ +#define PHYS_SDRAM_1 0x0c000000 /* SDRAM Bank #1 */ +#define PHYS_SDRAM_1_SIZE 0x01000000 /* 16 MB */ -#define CFG_FLASH_BASE 0x00000000 /* Flash Bank #1 */ +#define CFG_FLASH_BASE 0x00000000 /* Flash Bank #1 */ /* The following #defines are needed to get flash environment right */ #define CFG_MONITOR_BASE CFG_FLASH_BASE |
