]> git.ipfire.org Git - people/ms/u-boot.git/blame - arch/arm/mach-uniphier/ph1-sld3/sbc_init_3cs.c
ARM: uniphier: drop ad-hoc input enable settings
[people/ms/u-boot.git] / arch / arm / mach-uniphier / ph1-sld3 / sbc_init_3cs.c
CommitLineData
3365b4eb
MY
1/*
2 * Copyright (C) 2011-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
3 *
4 * SPDX-License-Identifier: GPL-2.0+
5 */
6
7#include <common.h>
8#include <linux/io.h>
9#include <mach/sbc-regs.h>
10#include <mach/sg-regs.h>
11
12void sbc_init(void)
13{
14 /* only address/data multiplex mode is supported */
15
16 /* XECS0 : boot/sub memory (boot swap = off/on) */
17 writel(SBCTRL0_ADMULTIPLX_MEM_VALUE, SBCTRL00);
18 writel(SBCTRL1_ADMULTIPLX_MEM_VALUE, SBCTRL01);
19 writel(SBCTRL2_ADMULTIPLX_MEM_VALUE, SBCTRL02);
20
21 /* XECS1 : sub/boot memory (boot swap = off/on) */
22 writel(SBCTRL0_ADMULTIPLX_MEM_VALUE, SBCTRL10);
23 writel(SBCTRL1_ADMULTIPLX_MEM_VALUE, SBCTRL11);
24 writel(SBCTRL2_ADMULTIPLX_MEM_VALUE, SBCTRL12);
25
26 /* XECS2 : peripherals */
27 writel(SBCTRL0_ADMULTIPLX_PERI_VALUE, SBCTRL20);
28 writel(SBCTRL1_ADMULTIPLX_PERI_VALUE, SBCTRL21);
29 writel(SBCTRL2_ADMULTIPLX_PERI_VALUE, SBCTRL22);
30
31 /* base address regsiters */
32 writel(0x0000bc01, SBBASE0);
33 writel(0x0400bc01, SBBASE1);
34 writel(0x0800bf01, SBBASE2);
35
36 sg_set_pinsel(99, 1); /* GPIO26 -> EA24 */
37}