Files
Linux_Drivers/u-boot-2021.10/arch/arm/mach-uniphier/clk/clk-early-ld4.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

23 lines
467 B
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2011-2014 Panasonic Corporation
* Copyright (C) 2015-2017 Socionext Inc.
*/
#include <spl.h>
#include <linux/io.h>
#include "../init.h"
#include "../sc-regs.h"
void uniphier_ld4_early_clk_init(void)
{
u32 tmp;
/* provide clocks */
tmp = readl(sc_base + SC_CLKCTRL);
tmp |= SC_CLKCTRL_CEN_SBC | SC_CLKCTRL_CEN_PERI;
writel(tmp, sc_base + SC_CLKCTRL);
readl(sc_base + SC_CLKCTRL); /* dummy read */
}