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authorTerry Lv <r65388@freescale.com>2009-12-11 15:19:57 +0800
committerTerry Lv <r65388@freescale.com>2009-12-11 15:19:57 +0800
commit53f07baf9167201943561651ba9f3587f1b8edc9 (patch)
treed690a1e5f115cec6bffa1b6e8f051ca3aa083ea0 /cpu
parent1ee27e13d6fdb19d297f8d1d6d3d7d8449d0361e (diff)
ENGR00119224: mmu support for mx51 3stack and mx51 bbg
mmu support for mx51 3stack and mx51 bbg. Signed-off-by: Terry Lv <r65388@freescale.com>
Diffstat (limited to 'cpu')
-rw-r--r--cpu/arm_cortexa8/mx51/generic.c8
-rw-r--r--cpu/arm_cortexa8/start.S3
2 files changed, 11 insertions, 0 deletions
diff --git a/cpu/arm_cortexa8/mx51/generic.c b/cpu/arm_cortexa8/mx51/generic.c
index 2512081d1..a073de14b 100644
--- a/cpu/arm_cortexa8/mx51/generic.c
+++ b/cpu/arm_cortexa8/mx51/generic.c
@@ -260,3 +260,11 @@ int cpu_eth_init(bd_t *bis)
return rc;
}
+#if defined(CONFIG_ARCH_CPU_INIT)
+int arch_cpu_init(void)
+{
+ icache_enable();
+ dcache_enable();
+ return 0;
+}
+#endif
diff --git a/cpu/arm_cortexa8/start.S b/cpu/arm_cortexa8/start.S
index 4983a47a2..4bbb56ae2 100644
--- a/cpu/arm_cortexa8/start.S
+++ b/cpu/arm_cortexa8/start.S
@@ -178,6 +178,9 @@ clbss_l:
add r0, r0, #4 @ increment clear index pointer
bne clbss_l @ keep clearing till at end
+#ifdef CONFIG_ARCH_MMU
+ bl board_mmu_init
+#endif
ldr pc, _start_armboot @ jump to C code
_start_armboot: .word start_armboot