diff options
Diffstat (limited to 'arch/arm/cpu/armv7/omap-common/lowlevel_init.S')
| -rw-r--r-- | arch/arm/cpu/armv7/omap-common/lowlevel_init.S | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/arch/arm/cpu/armv7/omap-common/lowlevel_init.S b/arch/arm/cpu/armv7/omap-common/lowlevel_init.S index e19c7aecec..80619b04df 100644 --- a/arch/arm/cpu/armv7/omap-common/lowlevel_init.S +++ b/arch/arm/cpu/armv7/omap-common/lowlevel_init.S @@ -22,11 +22,15 @@ ENTRY(save_boot_params) b save_boot_params_ret ENDPROC(save_boot_params) -ENTRY(set_pl310_ctrl_reg) - PUSH {r4-r11, lr} @ save registers - ROM code may pollute +ENTRY(omap_smc1) + PUSH {r4-r12, 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} -ENDPROC(set_pl310_ctrl_reg) + MOV r12, r0 @ Service + MOV r0, r1 @ Argument + DSB + DMB + .word 0xe1600070 @ SMC #0 - hand assembled for GCC versions + @ call ROM Code API for the service requested + + POP {r4-r12, pc} +ENDPROC(omap_smc1) |
