Files
Linux_Drivers/u-boot-2021.10/arch/arm/mach-uniphier/clk/clk-ld20.c
sam.xiang f8fc109960 [uboot] create uboot from github:
repo: https://github.com/u-boot/u-boot
	commit: d80bb749fab53da72c4a0e09b8c2d2aaa3103c91

Change-Id: Ie6434426e1ec15bc08bb1832798e371f3fd5fb29
2023-03-10 20:30:57 +08:00

29 lines
546 B
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2017 Socionext Inc.
*/
#include <linux/bitops.h>
#include <linux/io.h>
#include "../init.h"
#include "../sc64-regs.h"
#define SDCTRL_EMMC_HW_RESET 0x59810280
void uniphier_ld20_clk_init(void)
{
u32 tmp;
tmp = readl(sc_base + SC_RSTCTRL6);
tmp |= BIT(8); /* Mali */
writel(tmp, sc_base + SC_RSTCTRL6);
tmp = readl(sc_base + SC_CLKCTRL6);
tmp |= BIT(8); /* Mali */
writel(tmp, sc_base + SC_CLKCTRL6);
/* TODO: use "mmc-pwrseq-emmc" */
writel(1, SDCTRL_EMMC_HW_RESET);
}