commit 42d1f0394bef0624fc9664714d54bb137931d6a6
author wdenk <wdenk> Wed Oct 15 23:53:47 2003 +0000
committer wdenk <wdenk> Wed Oct 15 23:53:47 2003 +0000
tree 892a4130507484d25faf9a72e019cf88cfb3e3d9
parent 2d5b561e2bfdee8552a99b2cf93016cce2a74895

* Patches by Xianghua Xiao, 15 Oct 2003:

  - Added Motorola CPU 8540/8560 support (cpu/85xx)
  - Added Motorola MPC8540ADS board support (board/mpc8540ads)
  - Added Motorola MPC8560ADS board support (board/mpc8560ads)

* Minor code cleanup

cpu/mpc5xxx/i2c.c

diff --git a/cpu/mpc5xxx/i2c.c b/cpu/mpc5xxx/i2c.c
index 74a610f..ea37fb0 100644
--- a/cpu/mpc5xxx/i2c.c
+++ b/cpu/mpc5xxx/i2c.c
@@ -133,13 +133,13 @@
 	mpc_reg_out(&regs->mcr, I2C_TX, I2C_TX);
 	mpc_reg_out(&regs->mdr, chip, 0);
 
-        if (wait_for_pin(&status)) {
-                return -2;
-        }
+	if (wait_for_pin(&status)) {
+		return -2;
+	}
 
-        if (status & I2C_RXAK) {
-                return -3;
-        }
+	if (status & I2C_RXAK) {
+		return -3;
+	}
 
 	return 0;
 }
@@ -250,7 +250,7 @@
 		ipb = gd->ipb_clk;
 		for (i = 7; i >= 0; i--) {
 			for (j = 7; j >= 0; j--) {
-				scl = 2 * (scltap[j].scl2tap + 
+				scl = 2 * (scltap[j].scl2tap +
 					(SCL_Tap[i] - 1) * scltap[j].tap2tap + 2);
 				if (ipb <= speed*scl) {
 					if ((speed*scl - ipb) < bestmatch) {
@@ -344,13 +344,13 @@
 	xaddr[2] = (addr >>  8) & 0xFF;
 	xaddr[3] =  addr	& 0xFF;
 
-        if (wait_for_bb()) {
+	if (wait_for_bb()) {
 		printf("i2c_write: bus is busy\n");
 		goto Done;
 	}
 
-        mpc_reg_out(&regs->mcr, I2C_STA, I2C_STA);
-        if (do_address(chip, 0)) {
+	mpc_reg_out(&regs->mcr, I2C_STA, I2C_STA);
+	if (do_address(chip, 0)) {
 		printf("i2c_write: failed to address chip\n");
 		goto Done;
 	}