Fix U-Boot compilation for MIPS boards using ELDK 4.0
diff --git a/cpu/mips/config.mk b/cpu/mips/config.mk
index fd10747..c357615 100644
--- a/cpu/mips/config.mk
+++ b/cpu/mips/config.mk
@@ -26,7 +26,7 @@
if [ "$v" -lt "14" ]; then \
echo "-mcpu=4kc"; \
else \
- echo "-march=4kc -mtune=4kc -Wa,-mips_allow_branch_to_undefined"; \
+ echo "-march=4kc -mtune=4kc"; \
fi)
ifneq (,$(findstring 4KCle,$(CROSS_COMPILE)))
diff --git a/cpu/mips/start.S b/cpu/mips/start.S
index ff105a4..e91e213 100644
--- a/cpu/mips/start.S
+++ b/cpu/mips/start.S
@@ -234,21 +234,34 @@
li t0, CONF_CM_UNCACHED
mtc0 t0, CP0_CONFIG
+ /* Initialize GOT pointer.
+ */
+ bal 1f
+ nop
+ .word _GLOBAL_OFFSET_TABLE_
+ 1:
+ move gp, ra
+ lw t1, 0(ra)
+ move gp, t1
+
#ifdef CONFIG_INCA_IP
/* Disable INCA-IP Watchdog.
*/
- bal disable_incaip_wdt
+ la t9, disable_incaip_wdt
+ jalr t9
nop
#endif
/* Initialize any external memory.
*/
- bal lowlevel_init
+ la t9, lowlevel_init
+ jalr t9
nop
/* Initialize caches...
*/
- bal mips_cache_reset
+ la t9, mips_cache_reset
+ jalr t9
nop
/* ... and enable them.
@@ -260,21 +273,13 @@
/* Set up temporary stack.
*/
li a0, CFG_INIT_SP_OFFSET
- bal mips_cache_lock
+ la t9, mips_cache_lock
+ jalr t9
nop
li t0, CFG_SDRAM_BASE + CFG_INIT_SP_OFFSET
la sp, 0(t0)
- /* Initialize GOT pointer.
- */
- bal 1f
- nop
- .word _GLOBAL_OFFSET_TABLE_ - 1f + 4
-1:
- move gp, ra
- lw t1, 0(ra)
- add gp, t1
la t9, board_init_f
j t9
nop