diff options
Diffstat (limited to 'arch/arm/cpu/armv7/kona-common')
-rw-r--r-- | arch/arm/cpu/armv7/kona-common/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/kona-common/reset.S | 26 |
2 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/kona-common/Makefile b/arch/arm/cpu/armv7/kona-common/Makefile index da225cb..5167ebb 100644 --- a/arch/arm/cpu/armv7/kona-common/Makefile +++ b/arch/arm/cpu/armv7/kona-common/Makefile @@ -7,3 +7,4 @@ obj-y += s_init.o obj-y += hwinit-common.o obj-y += clk-stubs.o +obj-${CONFIG_KONA_RESET_S} += reset.o diff --git a/arch/arm/cpu/armv7/kona-common/reset.S b/arch/arm/cpu/armv7/kona-common/reset.S new file mode 100644 index 0000000..220a1ec --- /dev/null +++ b/arch/arm/cpu/armv7/kona-common/reset.S @@ -0,0 +1,26 @@ +/* + * Copyright 2013 Broadcom Corporation. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +.globl reset_cpu +reset_cpu: + ldr r1, =0x35001f00 + ldr r2, [r1] + ldr r4, =0x80000000 + and r4, r2, r4 + ldr r3, =0xA5A500 + orr r4, r4, r3 + orr r4, r4, #0x1 + + str r4, [r1] + + ldr r1, =0x35001f04 + ldr r2, [r1] + ldr r4, =0x80000000 + and r4, r2, r4 + str r4, [r1] + +_loop_forever: + b _loop_forever |