X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Froms%2Fu-boot%2Farch%2Farm%2Fcpu%2Farmv7%2Fomap-common%2Flowlevel_init.S;fp=qemu%2Froms%2Fu-boot%2Farch%2Farm%2Fcpu%2Farmv7%2Fomap-common%2Flowlevel_init.S;h=86c0e4217478f9d06b00723d7280c6629e465059;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git diff --git a/qemu/roms/u-boot/arch/arm/cpu/armv7/omap-common/lowlevel_init.S b/qemu/roms/u-boot/arch/arm/cpu/armv7/omap-common/lowlevel_init.S new file mode 100644 index 000000000..86c0e4217 --- /dev/null +++ b/qemu/roms/u-boot/arch/arm/cpu/armv7/omap-common/lowlevel_init.S @@ -0,0 +1,32 @@ +/* + * Board specific setup info + * + * (C) Copyright 2010 + * Texas Instruments, + * + * Author : + * Aneesh V + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include +#include + +ENTRY(save_boot_params) + ldr r1, =OMAP_SRAM_SCRATCH_BOOT_PARAMS + str r0, [r1] + bx lr +ENDPROC(save_boot_params) + +ENTRY(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} +ENDPROC(set_pl310_ctrl_reg)