diff options
Diffstat (limited to 'arch/arm/mach-uniphier/ph1-pro4/early_clkrst_init.c')
-rw-r--r-- | arch/arm/mach-uniphier/ph1-pro4/early_clkrst_init.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/arch/arm/mach-uniphier/ph1-pro4/early_clkrst_init.c b/arch/arm/mach-uniphier/ph1-pro4/early_clkrst_init.c deleted file mode 100644 index 60204b53ba..0000000000 --- a/arch/arm/mach-uniphier/ph1-pro4/early_clkrst_init.c +++ /dev/null @@ -1,30 +0,0 @@ -/* - * Copyright (C) 2011-2015 Masahiro Yamada <yamada.m@jp.panasonic.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <spl.h> -#include <linux/io.h> -#include <mach/sc-regs.h> - -void early_clkrst_init(void) -{ - u32 tmp; - - /* deassert reset */ - tmp = readl(SC_RSTCTRL); - - tmp |= SC_RSTCTRL_NRST_UMC1 | SC_RSTCTRL_NRST_UMC0; - if (spl_boot_device() != BOOT_DEVICE_NAND) - tmp &= ~SC_RSTCTRL_NRST_NAND; - writel(tmp, SC_RSTCTRL); - readl(SC_RSTCTRL); /* dummy read */ - - /* privide clocks */ - tmp = readl(SC_CLKCTRL); - tmp |= SC_CLKCTRL_CEN_UMC | SC_CLKCTRL_CEN_SBC | SC_CLKCTRL_CEN_PERI; - writel(tmp, SC_CLKCTRL); - readl(SC_CLKCTRL); /* dummy read */ -} |