2 * Copyright (C) 2011-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
4 * SPDX-License-Identifier: GPL-2.0+
8 #include <mach/sc-regs.h>
10 void clkrst_init(void)
15 tmp = readl(SC_RSTCTRL);
16 #ifdef CONFIG_UNIPHIER_ETH
17 tmp |= SC_RSTCTRL_NRST_ETHER;
19 #ifdef CONFIG_USB_EHCI_UNIPHIER
20 tmp |= SC_RSTCTRL_NRST_STDMAC;
22 #ifdef CONFIG_NAND_DENALI
23 tmp |= SC_RSTCTRL_NRST_NAND;
25 writel(tmp, SC_RSTCTRL);
26 readl(SC_RSTCTRL); /* dummy read */
29 tmp = readl(SC_CLKCTRL);
30 #ifdef CONFIG_UNIPHIER_ETH
31 tmp |= SC_CLKCTRL_CEN_ETHER;
33 #ifdef CONFIG_USB_EHCI_UNIPHIER
34 tmp |= SC_CLKCTRL_CEN_MIO | SC_CLKCTRL_CEN_STDMAC;
36 #ifdef CONFIG_NAND_DENALI
37 tmp |= SC_CLKCTRL_CEN_NAND;
39 writel(tmp, SC_CLKCTRL);
40 readl(SC_CLKCTRL); /* dummy read */