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git01.mediatek.com / filogic / uboot / 0eb6ce070ab8be16ee57ce20770f1275617f5a6e / . / arch / arm / mach-uniphier / board_init.c
blob: 121b78605f9298376f9ada626ff875667bbcec82 [file] [log] [blame]
Masahiro Yamada1f3d9c72015-02-05 14:42:54 +0900[diff] [blame]1/*
Masahiro Yamadae59ed192016-09-14 01:06:08 +0900[diff] [blame]2 * Copyright (C) 2012-2015 Panasonic Corporation
3 * Copyright (C) 2015-2016 Socionext Inc.
4 * Author: Masahiro Yamada <yamada.masahiro@socionext.com>
Masahiro Yamada1f3d9c72015-02-05 14:42:54 +0900[diff] [blame]5 *
6 * SPDX-License-Identifier: GPL-2.0+
7 */
8
Masahiro Yamada24802562016-06-29 19:39:03 +0900[diff] [blame]9#include <common.h>
10#include <libfdt.h>
11#include <linux/io.h>
12
Masahiro Yamadaefdf3402016-01-09 01:51:13 +0900[diff] [blame]13#include "init.h"
14#include "micro-support-card.h"
Masahiro Yamada011fd5b2016-09-17 03:33:07 +0900[diff] [blame]15#include "sg-regs.h"
Masahiro Yamadaefdf3402016-01-09 01:51:13 +0900[diff] [blame]16#include "soc-info.h"
Masahiro Yamada1f3d9c72015-02-05 14:42:54 +0900[diff] [blame]17
Masahiro Yamada24802562016-06-29 19:39:03 +0900[diff] [blame]18DECLARE_GLOBAL_DATA_PTR;
19
Masahiro Yamada266111c2017-01-15 14:59:08 +0900[diff] [blame]20#ifdef CONFIG_ARCH_UNIPHIER_LD20
21static void uniphier_ld20_misc_init(void)
Masahiro Yamada1f3d9c72015-02-05 14:42:54 +0900[diff] [blame]22{
Masahiro Yamada266111c2017-01-15 14:59:08 +0900[diff] [blame]23 /* ES1 errata: increase VDD09 supply to suppress VBO noise */
24 if (uniphier_get_soc_revision() == 1) {
25 writel(0x00000003, 0x6184e004);
26 writel(0x00000100, 0x6184e040);
27 writel(0x0000b500, 0x6184e024);
28 writel(0x00000001, 0x6184e000);
29 }
Masahiro Yamada266111c2017-01-15 14:59:08 +0900[diff] [blame]30}
31#endif
Masahiro Yamada1f3d9c72015-02-05 14:42:54 +0900[diff] [blame]32
Masahiro Yamada266111c2017-01-15 14:59:08 +0900[diff] [blame]33struct uniphier_initdata {
Masahiro Yamada31649052017-01-21 18:05:26 +0900[diff] [blame]34 unsigned int soc_id;
Masahiro Yamada0cc46ad2017-01-15 14:59:10 +0900[diff] [blame]35 void (*sbc_init)(void);
Masahiro Yamada266111c2017-01-15 14:59:08 +0900[diff] [blame]36 void (*pll_init)(void);
37 void (*clk_init)(void);
38 void (*misc_init)(void);
39};
40
Masahiro Yamadaf17e5982017-01-21 18:05:21 +0900[diff] [blame]41static const struct uniphier_initdata uniphier_initdata[] = {
Masahiro Yamada53c59ae2016-03-18 16:41:43 +0900[diff] [blame]42#if defined(CONFIG_ARCH_UNIPHIER_LD4)
Masahiro Yamada266111c2017-01-15 14:59:08 +0900[diff] [blame]43 {
Masahiro Yamada31649052017-01-21 18:05:26 +0900[diff] [blame]44 .soc_id = UNIPHIER_LD4_ID,
Masahiro Yamada0cc46ad2017-01-15 14:59:10 +0900[diff] [blame]45 .sbc_init = uniphier_ld4_sbc_init,
Masahiro Yamada266111c2017-01-15 14:59:08 +0900[diff] [blame]46 .pll_init = uniphier_ld4_pll_init,
47 .clk_init = uniphier_ld4_clk_init,
48 },
Masahiro Yamada75f16f82015-09-22 00:27:39 +0900[diff] [blame]49#endif
Masahiro Yamada53c59ae2016-03-18 16:41:43 +0900[diff] [blame]50#if defined(CONFIG_ARCH_UNIPHIER_PRO4)
Masahiro Yamada266111c2017-01-15 14:59:08 +0900[diff] [blame]51 {
Masahiro Yamada31649052017-01-21 18:05:26 +0900[diff] [blame]52 .soc_id = UNIPHIER_PRO4_ID,
Masahiro Yamada0cc46ad2017-01-15 14:59:10 +0900[diff] [blame]53 .sbc_init = uniphier_sbc_init_savepin,
Masahiro Yamada266111c2017-01-15 14:59:08 +0900[diff] [blame]54 .pll_init = uniphier_pro4_pll_init,
55 .clk_init = uniphier_pro4_clk_init,
56 },
Masahiro Yamada75f16f82015-09-22 00:27:39 +0900[diff] [blame]57#endif
Masahiro Yamada53c59ae2016-03-18 16:41:43 +0900[diff] [blame]58#if defined(CONFIG_ARCH_UNIPHIER_SLD8)
Masahiro Yamada266111c2017-01-15 14:59:08 +0900[diff] [blame]59 {
Masahiro Yamada31649052017-01-21 18:05:26 +0900[diff] [blame]60 .soc_id = UNIPHIER_SLD8_ID,
Masahiro Yamada0cc46ad2017-01-15 14:59:10 +0900[diff] [blame]61 .sbc_init = uniphier_ld4_sbc_init,
Masahiro Yamada266111c2017-01-15 14:59:08 +0900[diff] [blame]62 .pll_init = uniphier_ld4_pll_init,
63 .clk_init = uniphier_ld4_clk_init,
64 },
Masahiro Yamada75f16f82015-09-22 00:27:39 +0900[diff] [blame]65#endif
Masahiro Yamada53c59ae2016-03-18 16:41:43 +0900[diff] [blame]66#if defined(CONFIG_ARCH_UNIPHIER_PRO5)
Masahiro Yamada266111c2017-01-15 14:59:08 +0900[diff] [blame]67 {
Masahiro Yamada31649052017-01-21 18:05:26 +0900[diff] [blame]68 .soc_id = UNIPHIER_PRO5_ID,
Masahiro Yamada0cc46ad2017-01-15 14:59:10 +0900[diff] [blame]69 .sbc_init = uniphier_sbc_init_savepin,
Masahiro Yamada266111c2017-01-15 14:59:08 +0900[diff] [blame]70 .clk_init = uniphier_pro5_clk_init,
71 },
Masahiro Yamadad5167d52015-09-22 00:27:40 +0900[diff] [blame]72#endif
Masahiro Yamada53c59ae2016-03-18 16:41:43 +0900[diff] [blame]73#if defined(CONFIG_ARCH_UNIPHIER_PXS2)
Masahiro Yamada266111c2017-01-15 14:59:08 +0900[diff] [blame]74 {
Masahiro Yamada31649052017-01-21 18:05:26 +0900[diff] [blame]75 .soc_id = UNIPHIER_PXS2_ID,
Masahiro Yamada0cc46ad2017-01-15 14:59:10 +0900[diff] [blame]76 .sbc_init = uniphier_pxs2_sbc_init,
Masahiro Yamada266111c2017-01-15 14:59:08 +0900[diff] [blame]77 .clk_init = uniphier_pxs2_clk_init,
78 },
Masahiro Yamada1fe65d32015-09-22 00:27:41 +0900[diff] [blame]79#endif
Masahiro Yamada53c59ae2016-03-18 16:41:43 +0900[diff] [blame]80#if defined(CONFIG_ARCH_UNIPHIER_LD6B)
Masahiro Yamada266111c2017-01-15 14:59:08 +0900[diff] [blame]81 {
Masahiro Yamada31649052017-01-21 18:05:26 +0900[diff] [blame]82 .soc_id = UNIPHIER_LD6B_ID,
Masahiro Yamada0cc46ad2017-01-15 14:59:10 +0900[diff] [blame]83 .sbc_init = uniphier_pxs2_sbc_init,
Masahiro Yamada266111c2017-01-15 14:59:08 +0900[diff] [blame]84 .clk_init = uniphier_pxs2_clk_init,
85 },
Masahiro Yamada1fe65d32015-09-22 00:27:41 +0900[diff] [blame]86#endif
Masahiro Yamada8bbbcbd2016-05-24 21:14:01 +0900[diff] [blame]87#if defined(CONFIG_ARCH_UNIPHIER_LD11)
Masahiro Yamada266111c2017-01-15 14:59:08 +0900[diff] [blame]88 {
Masahiro Yamada31649052017-01-21 18:05:26 +0900[diff] [blame]89 .soc_id = UNIPHIER_LD11_ID,
Masahiro Yamada0cc46ad2017-01-15 14:59:10 +0900[diff] [blame]90 .sbc_init = uniphier_ld11_sbc_init,
Masahiro Yamada266111c2017-01-15 14:59:08 +0900[diff] [blame]91 .pll_init = uniphier_ld11_pll_init,
92 .clk_init = uniphier_ld11_clk_init,
Masahiro Yamada266111c2017-01-15 14:59:08 +0900[diff] [blame]93 },
Masahiro Yamada8bbbcbd2016-05-24 21:14:01 +0900[diff] [blame]94#endif
Masahiro Yamada063eb1e2016-04-21 14:43:18 +0900[diff] [blame]95#if defined(CONFIG_ARCH_UNIPHIER_LD20)
Masahiro Yamada266111c2017-01-15 14:59:08 +0900[diff] [blame]96 {
Masahiro Yamada31649052017-01-21 18:05:26 +0900[diff] [blame]97 .soc_id = UNIPHIER_LD20_ID,
Masahiro Yamada0cc46ad2017-01-15 14:59:10 +0900[diff] [blame]98 .sbc_init = uniphier_ld11_sbc_init,
Masahiro Yamada266111c2017-01-15 14:59:08 +0900[diff] [blame]99 .pll_init = uniphier_ld20_pll_init,
Masahiro Yamadab3b1bb72017-02-17 16:17:22 +0900[diff] [blame]100 .clk_init = uniphier_ld20_clk_init,
Masahiro Yamada266111c2017-01-15 14:59:08 +0900[diff] [blame]101 .misc_init = uniphier_ld20_misc_init,
102 },
Masahiro Yamada063eb1e2016-04-21 14:43:18 +0900[diff] [blame]103#endif
Masahiro Yamada133b1262017-01-21 18:05:31 +0900[diff] [blame]104#if defined(CONFIG_ARCH_UNIPHIER_PXS3)
105 {
106 .soc_id = UNIPHIER_PXS3_ID,
Masahiro Yamada133b1262017-01-21 18:05:31 +0900[diff] [blame]107 .sbc_init = uniphier_pxs2_sbc_init,
108 .pll_init = uniphier_pxs3_pll_init,
Masahiro Yamada8e0a4502017-05-15 14:26:33 +0900[diff] [blame]109 .clk_init = uniphier_pxs3_clk_init,
Masahiro Yamada133b1262017-01-21 18:05:31 +0900[diff] [blame]110 },
111#endif
Masahiro Yamada266111c2017-01-15 14:59:08 +0900[diff] [blame]112};
Masahiro Yamada1b818982017-01-21 18:05:27 +0900[diff] [blame]113UNIPHIER_DEFINE_SOCDATA_FUNC(uniphier_get_initdata, uniphier_initdata)
Masahiro Yamada266111c2017-01-15 14:59:08 +0900[diff] [blame]114
115int board_init(void)
116{
Masahiro Yamadaf17e5982017-01-21 18:05:21 +0900[diff] [blame]117 const struct uniphier_initdata *initdata;
Masahiro Yamada266111c2017-01-15 14:59:08 +0900[diff] [blame]118
119 led_puts("U0");
120
Masahiro Yamada1b818982017-01-21 18:05:27 +0900[diff] [blame]121 initdata = uniphier_get_initdata();
Masahiro Yamada266111c2017-01-15 14:59:08 +0900[diff] [blame]122 if (!initdata) {
Masahiro Yamada1b818982017-01-21 18:05:27 +0900[diff] [blame]123 pr_err("unsupported SoC\n");
Masahiro Yamada266111c2017-01-15 14:59:08 +0900[diff] [blame]124 return -EINVAL;
125 }
126
Masahiro Yamada0cc46ad2017-01-15 14:59:10 +0900[diff] [blame]127 initdata->sbc_init();
128
129 support_card_init();
130
131 led_puts("U0");
132
Masahiro Yamada266111c2017-01-15 14:59:08 +0900[diff] [blame]133 if (initdata->pll_init)
134 initdata->pll_init();
Masahiro Yamada24802562016-06-29 19:39:03 +0900[diff] [blame]135
Masahiro Yamada285ceed2017-08-26 17:58:03 +0900[diff] [blame]136 led_puts("U1");
Masahiro Yamadac04368f2015-02-27 02:26:51 +0900[diff] [blame]137
Masahiro Yamada266111c2017-01-15 14:59:08 +0900[diff] [blame]138 if (initdata->clk_init)
139 initdata->clk_init();
Masahiro Yamadae59ed192016-09-14 01:06:08 +0900[diff] [blame]140
Masahiro Yamada285ceed2017-08-26 17:58:03 +0900[diff] [blame]141 led_puts("U2");
Masahiro Yamadae59ed192016-09-14 01:06:08 +0900[diff] [blame]142
Masahiro Yamada266111c2017-01-15 14:59:08 +0900[diff] [blame]143 if (initdata->misc_init)
144 initdata->misc_init();
145
Masahiro Yamada285ceed2017-08-26 17:58:03 +0900[diff] [blame]146 led_puts("U3");
Masahiro Yamada266111c2017-01-15 14:59:08 +0900[diff] [blame]147
Masahiro Yamada266111c2017-01-15 14:59:08 +0900[diff] [blame]148 support_card_late_init();
149
Masahiro Yamadae59ed192016-09-14 01:06:08 +0900[diff] [blame]150 led_puts("Uboo");
151
Masahiro Yamada1f3d9c72015-02-05 14:42:54 +0900[diff] [blame]152 return 0;
153}