u-boot-brain/arch/arm/mach-uniphier/ph1-sld8/clkrst_init.c
Masahiro Yamada a86ac9540e ARM: UniPhier: include <mach/*.h> instead of <asm/arch/*.h>
Since commit 0e7368c6c4 (kbuild: prepare for moving headers into
mach-*/include/mach), we can replace #include <asm/arch/*.h> with
<mach/*.h> so we do not need to create the symbolic link during the
build.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2015-03-01 00:02:18 +09:00

30 lines
727 B
C

/*
* Copyright (C) 2011-2014 Panasonic Corporation
* Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/io.h>
#include <mach/sc-regs.h>
void clkrst_init(void)
{
u32 tmp;
/* deassert reset */
tmp = readl(SC_RSTCTRL);
tmp |= SC_RSTCTRL_NRST_ETHER | SC_RSTCTRL_NRST_UMC1
| SC_RSTCTRL_NRST_UMC0 | SC_RSTCTRL_NRST_NAND;
writel(tmp, SC_RSTCTRL);
readl(SC_RSTCTRL); /* dummy read */
/* privide clocks */
tmp = readl(SC_CLKCTRL);
tmp |= SC_CLKCTRL_CLK_ETHER | SC_CLKCTRL_CLK_MIO | SC_CLKCTRL_CLK_UMC
| SC_CLKCTRL_CLK_NAND | SC_CLKCTRL_CLK_SBC | SC_CLKCTRL_CLK_PERI;
writel(tmp, SC_CLKCTRL);
readl(SC_CLKCTRL); /* dummy read */
}