common/lcd.c: cleanup use of global variables

[oweals/u-boot.git] / arch / powerpc / lib / ticks.S

diff --git a/arch/powerpc/lib/ticks.S b/arch/powerpc/lib/ticks.S
index b8d25b7f4655fa0c70a9c85ce6c5746a3b9a94d9..17810395b81be36d26843c69292b102d5ce78dac 100644 (file)
--- a/arch/powerpc/lib/ticks.S
+++ b/arch/powerpc/lib/ticks.S
@@ -47,7 +47,9 @@ get_ticks:
  */
        .globl  wait_ticks
 wait_ticks:
-       mflr    r8              /* save link register */
+       stwu    r1, -16(r1)
+       mflr    r0              /* save link register */
+       stw     r0, 20(r1)      /* Use r0 or GDB will be unhappy */
        mr      r7, r3          /* save tick count */
        bl      get_ticks       /* Get start time */
 
@@ -61,5 +63,6 @@ wait_ticks:
        subfe.  r3, r3, r6
        bge     1b              /* Loop until time expired */
 
-       mtlr    r8              /* restore link register */
+       mtlr    r0              /* restore link register */
+       addi    r1,r1,16
        blr