| /* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ |
| /* |
| * arch/arm/cpu/armv8/gxb/firmware/bl21/io.h |
| * |
| * Copyright (C) 2020 Amlogic, Inc. All rights reserved. |
| * |
| */ |
| |
| #ifndef __BL2_IO_H_ |
| #define __BL2_IO_H_ |
| |
| #define writel(val,reg) (*((volatile unsigned *)(reg)))=(val) |
| #define readl(reg) (*((volatile unsigned *)(reg))) |
| #define setbits_le32(reg,val) (*((volatile unsigned *)(reg)))|=(val) |
| #define clrbits_le32(reg,val) (*((volatile unsigned *)(reg)))&=(~(val)) |
| #define clrsetbits_le32(reg,clr,set) {unsigned __v=readl(reg);__v&=(~(clr));__v|=(set);writel(__v,reg);} |
| |
| #endif /*__BL2_IO_H_*/ |