83xx, kmeter1: add I2C, dtt, eeprom support

[u-boot] / include / configs / kmeter1.h

diff --git a/include/configs/kmeter1.h b/include/configs/kmeter1.h
index b86c61d5ffe2517fa6f36fecbf57890ae95e8e35..a23c9edb5f07b594db9b8345f213951d91598288 100644 (file)
--- a/include/configs/kmeter1.h
+++ b/include/configs/kmeter1.h
@@ -32,6 +32,7 @@
 /* include common defines/options for all Keymile boards */
 #include "keymile-common.h"
 
+#define CONFIG_MISC_INIT_R     1
 /*
  * System Clock Setup
  */
@@ -300,6 +301,38 @@
 #define CONFIG_ENV_SIZE                0x2000
 #endif /* CFG_RAMBOOT */
 
+/* I2C */
+#define CONFIG_HARD_I2C                /* I2C with hardware support */
+#undef CONFIG_SOFT_I2C         /* I2C bit-banged */
+#define CONFIG_FSL_I2C
+#define CONFIG_SYS_I2C_SPEED   200000  /* I2C speed and slave address */
+#define CONFIG_SYS_I2C_SLAVE   0x7F
+#define CONFIG_SYS_I2C_OFFSET  0x3000
+#define CONFIG_I2C_MULTI_BUS   1
+#define CONFIG_I2C_CMD_TREE    1
+#define CONFIG_SYS_MAX_I2C_BUS         2
+#define CONFIG_I2C_MUX         1
+
+/* EEprom support */
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
+#define CONFIG_SYS_I2C_MULTI_EEPROMS   1
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
+
+/* Support the IVM EEprom */
+#define        CONFIG_SYS_IVM_EEPROM_ADR       0x50
+#define CONFIG_SYS_IVM_EEPROM_MAX_LEN  0x400
+#define CONFIG_SYS_IVM_EEPROM_PAGE_LEN 0x100
+
+/* I2C SYSMON (LM75, AD7414 is almost compatible)                      */
+#define CONFIG_DTT_LM75                1       /* ON Semi's LM75               */
+#define CONFIG_DTT_SENSORS     {0, 1, 2, 3}    /* Sensor addresses             */
+#define CONFIG_SYS_DTT_MAX_TEMP        70
+#define CONFIG_SYS_DTT_LOW_TEMP        -30
+#define CONFIG_SYS_DTT_HYSTERESIS      3
+#define CONFIG_SYS_DTT_BUS_NUM         (2)
+
 #if defined(CONFIG_PCI)
 #define CONFIG_CMD_PCI
 #endif
@@ -452,6 +485,8 @@
        "loadfdt=tftp ${fdt_addr_r} ${fdt_file}\0"                      \
        "loadkernel=tftp ${kernel_addr_r} ${boot_file}\0"               \
        "unlock=yes\0"                                                  \
+       "EEprom_ivm=pca9547:70:9\0"                                     \
+       "dtt_bus=pca9547:70:a\0"                                        \
    ""
 
 #endif /* __CONFIG_H */