diff options
Diffstat (limited to 'cpu/mpc5xx/start.S')
| -rw-r--r-- | cpu/mpc5xx/start.S | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/cpu/mpc5xx/start.S b/cpu/mpc5xx/start.S index be980a1..0af879e 100644 --- a/cpu/mpc5xx/start.S +++ b/cpu/mpc5xx/start.S @@ -56,7 +56,7 @@ /* * Set up GOT: Global Offset Table * - * Use r14 to access the GOT + * Use r12 to access the GOT */ START_GOT GOT_ENTRY(_GOT2_TABLE_) @@ -372,6 +372,7 @@ relocate_code: mr r9, r4 /* Save copy of global data pointer in SRAM */ mr r10, r5 /* Save copy of monitor destination Address in SRAM */ + GET_GOT mr r3, r5 /* Destination Address */ lis r4, CONFIG_SYS_MONITOR_BASE@h /* Source Address */ ori r4, r4, CONFIG_SYS_MONITOR_BASE@l @@ -388,7 +389,7 @@ relocate_code: sub r15, r10, r4 /* First our own GOT */ - add r14, r14, r15 + add r12, r12, r15 /* the the one used by the C code */ add r30, r30, r15 @@ -433,7 +434,7 @@ relocate_code: in_ram: /* - * Relocation Function, r14 point to got2+0x8000 + * Relocation Function, r12 point to got2+0x8000 * * Adjust got2 pointers, no need to check for 0, this code * already puts a few entries in the table. @@ -497,6 +498,8 @@ clear_bss: */ .globl trap_init trap_init: + mflr r4 /* save link register */ + GET_GOT lwz r7, GOT(_start) lwz r8, GOT(_end_of_vectors) @@ -504,8 +507,6 @@ trap_init: cmplw 0, r7, r8 bgelr /* return if r7>=r8 - just in case */ - - mflr r4 /* save link register */ 1: lwz r0, 0(r7) stw r0, 0(r9) |