X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=cpu%2Fmpc8220%2Fi2c.c;h=76ecdf11e214e3e539c67535f140cffec33c3c5d;hb=156feb90d200f186cdfd856d7f6f1878bb1bec1e;hp=e9d077178b10f4adcbf5ee0fa6fe9064bd0b6889;hpb=983fda8391fa0ccfd4e0fd0bfb5a5e662e07b222;p=oweals%2Fu-boot.git

diff --git a/cpu/mpc8220/i2c.c b/cpu/mpc8220/i2c.c
index e9d077178b..76ecdf11e2 100644
--- a/cpu/mpc8220/i2c.c
+++ b/cpu/mpc8220/i2c.c
@@ -23,6 +23,8 @@
 
 #include <common.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 #ifdef CONFIG_HARD_I2C
 
 #include <mpc8220.h>
@@ -73,8 +75,10 @@ static int mpc_get_fdr (int);
 
 static int mpc_reg_in (volatile u32 * reg)
 {
-	return *reg >> 24;
+	int ret;
+	ret = *reg >> 24;
 	__asm__ __volatile__ ("eieio");
+	return ret;
 }
 
 static void mpc_reg_out (volatile u32 * reg, int val, int mask)
@@ -233,7 +237,6 @@ void i2c_init (int speed, int saddr)
 
 static int mpc_get_fdr (int speed)
 {
-	DECLARE_GLOBAL_DATA_PTR;
 	static int fdr = -1;
 
 	if (fdr == -1) {
@@ -324,7 +327,7 @@ int i2c_read (uchar chip, uint addr, int alen, uchar * buf, int len)
 		goto Done;
 	}
 
-	if (send_bytes (chip, &xaddr[4 - alen], alen)) {
+	if (send_bytes (chip, (char *)&xaddr[4 - alen], alen)) {
 		printf ("i2c_read: send_bytes failed\n");
 		goto Done;
 	}
@@ -335,7 +338,7 @@ int i2c_read (uchar chip, uint addr, int alen, uchar * buf, int len)
 		goto Done;
 	}
 
-	if (receive_bytes (chip, buf, len)) {
+	if (receive_bytes (chip, (char *)buf, len)) {
 		printf ("i2c_read: receive_bytes failed\n");
 		goto Done;
 	}
@@ -368,12 +371,12 @@ int i2c_write (uchar chip, uint addr, int alen, uchar * buf, int len)
 		goto Done;
 	}
 
-	if (send_bytes (chip, &xaddr[4 - alen], alen)) {
+	if (send_bytes (chip, (char *)&xaddr[4 - alen], alen)) {
 		printf ("i2c_write: send_bytes failed\n");
 		goto Done;
 	}
 
-	if (send_bytes (chip, buf, len)) {
+	if (send_bytes (chip, (char *)buf, len)) {
 		printf ("i2c_write: send_bytes failed\n");
 		goto Done;
 	}
@@ -384,20 +387,4 @@ int i2c_write (uchar chip, uint addr, int alen, uchar * buf, int len)
 	return ret;
 }
 
-uchar i2c_reg_read (uchar chip, uchar reg)
-{
-	char buf;
-
-	i2c_read (chip, reg, 1, &buf, 1);
-
-	return buf;
-}
-
-void i2c_reg_write (uchar chip, uchar reg, uchar val)
-{
-	i2c_write (chip, reg, 1, &val, 1);
-
-	return;
-}
-
 #endif /* CONFIG_HARD_I2C */