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-rw-r--r--board/keymile/common/common.c25
-rw-r--r--include/configs/km/keymile-common.h2
-rw-r--r--include/configs/km/km_arm.h4
-rw-r--r--include/configs/km82xx.h2
4 files changed, 3 insertions, 30 deletions
diff --git a/board/keymile/common/common.c b/board/keymile/common/common.c
index 136b2de..3d7b056 100644
--- a/board/keymile/common/common.c
+++ b/board/keymile/common/common.c
@@ -24,10 +24,6 @@
#include "common.h"
#include <i2c.h>
-#if !defined(CONFIG_MPC83xx)
-static void i2c_write_start_seq(void);
-#endif
-
DECLARE_GLOBAL_DATA_PTR;
/*
@@ -78,7 +74,6 @@ int set_km_env(void)
}
#if defined(CONFIG_SYS_I2C_INIT_BOARD)
-#if !defined(CONFIG_MPC83xx)
static void i2c_write_start_seq(void)
{
set_sda(1);
@@ -101,21 +96,6 @@ static void i2c_write_start_seq(void)
*/
int i2c_make_abort(void)
{
-
-#if defined(CONFIG_HARD_I2C) && !defined(MACH_TYPE_KM_KIRKWOOD)
- immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
- i2c8260_t *i2c = (i2c8260_t *)&immap->im_i2c;
-
- /*
- * disable I2C controller first, otherwhise it thinks we want to
- * talk to the slave port...
- */
- clrbits_8(&i2c->i2c_i2mod, 0x01);
-
- /* Set the PortPins to GPIO */
- setports(1);
-#endif
-
int scl_state = 0;
int sda_state = 0;
int i = 0;
@@ -148,13 +128,8 @@ int i2c_make_abort(void)
set_sda(1);
get_sda();
-#if defined(CONFIG_HARD_I2C)
- /* Set the PortPins back to use for I2C */
- setports(0);
-#endif
return ret;
}
-#endif
/**
* i2c_init_board - reset i2c bus. When the board is powercycled during a
diff --git a/include/configs/km/keymile-common.h b/include/configs/km/keymile-common.h
index 2524ceb..f62fdf6 100644
--- a/include/configs/km/keymile-common.h
+++ b/include/configs/km/keymile-common.h
@@ -63,8 +63,6 @@
#define CONFIG_LOADS_ECHO
#define CONFIG_SYS_LOADS_BAUD_CHANGE
-#define CONFIG_SYS_I2C_INIT_BOARD
-
/* Support the IVM EEprom */
#define CONFIG_SYS_IVM_EEPROM_ADR 0x50
#define CONFIG_SYS_IVM_EEPROM_MAX_LEN 0x400
diff --git a/include/configs/km/km_arm.h b/include/configs/km/km_arm.h
index 75b6250..36c2fba 100644
--- a/include/configs/km/km_arm.h
+++ b/include/configs/km/km_arm.h
@@ -176,10 +176,9 @@
#undef CONFIG_I2C_MVTWSI
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
+#define CONFIG_SYS_I2C_INIT_BOARD
#define CONFIG_KIRKWOOD_GPIO /* Enable GPIO Support */
-#if defined(CONFIG_SYS_I2C_SOFT)
-
#define CONFIG_SYS_NUM_I2C_BUSES 6
#define CONFIG_SYS_I2C_MAX_HOPS 1
#define CONFIG_SYS_I2C_BUSES { {0, {I2C_NULL_HOP} }, \
@@ -214,7 +213,6 @@ int get_scl(void);
#define CONFIG_SYS_I2C_SOFT_SLAVE 0x0
#define CONFIG_SYS_I2C_SOFT_SPEED 100000
-#endif
/* EEprom support 24C128, 24C256 valid for environment eeprom */
#define CONFIG_SYS_I2C_MULTI_EEPROMS
diff --git a/include/configs/km82xx.h b/include/configs/km82xx.h
index 986c65f..029c348 100644
--- a/include/configs/km82xx.h
+++ b/include/configs/km82xx.h
@@ -227,6 +227,7 @@
/* enable I2C and select the hardware/software driver */
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
+#define CONFIG_SYS_I2C_INIT_BOARD
#define CONFIG_SYS_NUM_I2C_BUSES 3
#define CONFIG_SYS_I2C_MAX_HOPS 1
#define CONFIG_SYS_I2C_SOFT_SPEED 50000
@@ -237,6 +238,7 @@
{0, {{I2C_MUX_PCA9542, 0x70, 1} } } }
#define CONFIG_KM_IVM_BUS 1 /* I2C2 (Mux-Port 1)*/
+#define CONFIG_KM_I2C_ABORT
/*
* Software (bit-bang) I2C driver configuration