Add basic relocation to i386 port

[oweals/u-boot.git] / cpu / arm920t / at91rm9200 / i2c.c

diff --git a/cpu/arm920t/at91rm9200/i2c.c b/cpu/arm920t/at91rm9200/i2c.c
index 2565998e484d7ed0f70a1ad2ee7ce762220990dd..9fd72d3977b3bf363825e8ef47f4086b8d1c47d1 100644 (file)
--- a/cpu/arm920t/at91rm9200/i2c.c
+++ b/cpu/arm920t/at91rm9200/i2c.c
@@ -111,7 +111,7 @@ at91_xfer(unsigned char chip, unsigned int addr, int alen,
 int
 i2c_probe(unsigned char chip)
 {
-       char buffer[1];
+       unsigned char buffer[1];
 
        return at91_xfer(chip, 0, 0, buffer, 1, 1);
 }
@@ -120,7 +120,7 @@ int
 i2c_read (unsigned char chip, unsigned int addr, int alen,
          unsigned char *buffer, int len)
 {
-#ifdef CFG_I2C_EEPROM_ADDR_OVERFLOW
+#ifdef CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW
        /* we only allow one address byte */
        if (alen > 1)
                return 1;
@@ -139,7 +139,7 @@ int
 i2c_write(unsigned char chip, unsigned int addr, int alen,
          unsigned char *buffer, int len)
 {
-#ifdef CFG_I2C_EEPROM_ADDR_OVERFLOW
+#ifdef CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW
        int i;
        unsigned char *buf;
 
@@ -189,18 +189,14 @@ i2c_init(int speed, int slaveaddr)
        return;
 }
 
-uchar i2c_reg_read(uchar i2c_addr, uchar reg)
+int i2c_set_bus_speed(unsigned int speed)
 {
-       char buf;
-
-       i2c_read(i2c_addr, reg, 1, &buf, 1);
-
-       return(buf);
+       return -1;
 }
 
-void i2c_reg_write(uchar i2c_addr, uchar reg, uchar val)
+unsigned int i2c_get_bus_speed(void)
 {
-       i2c_write(i2c_addr, reg, 1, &val, 1);
+       return CONFIG_SYS_I2C_SPEED;
 }
 
 #endif /* CONFIG_HARD_I2C */