mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-25 12:33:41 +00:00
739ba41d5a
The SC_* macros represent the address of SysCtrl registers. For a planned new SoC, its base address will be changed. Turn the SC_* macros into the offset from the base address. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
28 lines
546 B
C
28 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);
|
|
}
|