diff options
Diffstat (limited to 'arch/arm/mach-rpc/fiq.S')
| -rw-r--r-- | arch/arm/mach-rpc/fiq.S | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/mach-rpc/fiq.S b/arch/arm/mach-rpc/fiq.S new file mode 100644 index 0000000000..087bdf4bc0 --- /dev/null +++ b/arch/arm/mach-rpc/fiq.S @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#include <linux/linkage.h> +#include <asm/assembler.h> +#include <mach/hardware.h> + + .equ ioc_base_high, IOC_BASE & 0xff000000 + .equ ioc_base_low, IOC_BASE & 0x00ff0000 + + .text + .global rpc_default_fiq_end +ENTRY(rpc_default_fiq_start) + mov r12, #ioc_base_high + .if ioc_base_low + orr r12, r12, #ioc_base_low + .endif + strb r12, [r12, #0x38] @ Disable FIQ register + subs pc, lr, #4 +rpc_default_fiq_end: |