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-rw-r--r--include/asm-ppc/global_data.h1
-rw-r--r--include/configs/trab.h62
2 files changed, 49 insertions, 14 deletions
diff --git a/include/asm-ppc/global_data.h b/include/asm-ppc/global_data.h
index 6a0261c..19c7fd8 100644
--- a/include/asm-ppc/global_data.h
+++ b/include/asm-ppc/global_data.h
@@ -73,7 +73,6 @@ typedef struct global_data {
#ifdef CONFIG_POST
unsigned long post_log_word; /* Record POST activities */
unsigned long post_init_f_time; /* When post_init_f started */
- unsigned long post_hotkeys_latch; /* If the post hotkeys pressed */
#endif
#ifdef CONFIG_BOARD_TYPES
unsigned long board_type;
diff --git a/include/configs/trab.h b/include/configs/trab.h
index 15b6b19..4c33bdb 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