| /* |
| * Sunxi A31 Power Management Unit |
| * |
| * (C) Copyright 2013 Oliver Schinagl <oliver@schinagl.nl> |
| * http://linux-sunxi.org |
| * |
| * Based on sun6i sources and earlier U-Boot Allwinner A10 SPL work |
| * |
| * (C) Copyright 2006-2013 |
| * Allwinner Technology Co., Ltd. <www.allwinnertech.com> |
| * Berg Xing <bergxing@allwinnertech.com> |
| * Tom Cubie <tangliang@allwinnertech.com> |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #include <common.h> |
| #include <errno.h> |
| #include <asm/io.h> |
| #include <asm/arch/cpu.h> |
| #include <asm/arch/prcm.h> |
| #include <asm/arch/sys_proto.h> |
| |
| void prcm_init_apb0(void) |
| { |
| struct sunxi_prcm_reg *prcm = |
| (struct sunxi_prcm_reg *)SUNXI_PRCM_BASE; |
| |
| setbits_le32(&prcm->apb0_gate, PRCM_APB0_GATE_P2WI | |
| PRCM_APB0_GATE_PIO); |
| setbits_le32(&prcm->apb0_reset, PRCM_APB0_RESET_P2WI | |
| PRCM_APB0_RESET_PIO); |
| } |