]>
Commit | Line | Data |
---|---|---|
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 | ||
12 | void 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 | } |