diff options
Diffstat (limited to 'arch/arm/cpu/armv7/omap4/lowlevel_init.S')
| -rw-r--r-- | arch/arm/cpu/armv7/omap4/lowlevel_init.S | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/omap4/lowlevel_init.S b/arch/arm/cpu/armv7/omap4/lowlevel_init.S index 026dfa46ef..6abfbbaa13 100644 --- a/arch/arm/cpu/armv7/omap4/lowlevel_init.S +++ b/arch/arm/cpu/armv7/omap4/lowlevel_init.S @@ -45,3 +45,12 @@ lowlevel_init: */ bl s_init pop {ip, pc} + +.globl set_pl310_ctrl_reg +set_pl310_ctrl_reg: + PUSH {r4-r11, lr} @ save registers - ROM code may pollute + @ our registers + LDR r12, =0x102 @ Set PL310 control register - value in R0 + .word 0xe1600070 @ SMC #0 - hand assembled because -march=armv5 + @ call ROM Code API to set control register + POP {r4-r11, pc} |