2 * Copyright (C) 2015-2016 Socionext Inc.
3 * Author: Masahiro Yamada <yamada.masahiro@socionext.com>
5 * SPDX-License-Identifier: GPL-2.0+
9 #include <debug_uart.h>
13 #include "micro-support-card.h"
16 struct uniphier_spl_initdata {
18 void (*bcu_init)(const struct uniphier_board_data *bd);
19 void (*early_clk_init)(void);
20 int (*dpll_init)(const struct uniphier_board_data *bd);
21 int (*memconf_init)(const struct uniphier_board_data *bd);
22 void (*dram_clk_init)(void);
23 int (*umc_init)(const struct uniphier_board_data *bd);
26 static const struct uniphier_spl_initdata uniphier_spl_initdata[] = {
27 #if defined(CONFIG_ARCH_UNIPHIER_LD4)
29 .soc_id = UNIPHIER_LD4_ID,
30 .bcu_init = uniphier_ld4_bcu_init,
31 .early_clk_init = uniphier_ld4_early_clk_init,
32 .dpll_init = uniphier_ld4_dpll_init,
33 .memconf_init = uniphier_memconf_2ch_init,
34 .dram_clk_init = uniphier_ld4_dram_clk_init,
35 .umc_init = uniphier_ld4_umc_init,
38 #if defined(CONFIG_ARCH_UNIPHIER_PRO4)
40 .soc_id = UNIPHIER_PRO4_ID,
41 .early_clk_init = uniphier_ld4_early_clk_init,
42 .dpll_init = uniphier_pro4_dpll_init,
43 .memconf_init = uniphier_memconf_2ch_init,
44 .dram_clk_init = uniphier_ld4_dram_clk_init,
45 .umc_init = uniphier_pro4_umc_init,
48 #if defined(CONFIG_ARCH_UNIPHIER_SLD8)
50 .soc_id = UNIPHIER_SLD8_ID,
51 .bcu_init = uniphier_ld4_bcu_init,
52 .early_clk_init = uniphier_ld4_early_clk_init,
53 .dpll_init = uniphier_sld8_dpll_init,
54 .memconf_init = uniphier_memconf_2ch_init,
55 .dram_clk_init = uniphier_ld4_dram_clk_init,
56 .umc_init = uniphier_sld8_umc_init,
59 #if defined(CONFIG_ARCH_UNIPHIER_PRO5)
61 .soc_id = UNIPHIER_PRO5_ID,
62 .early_clk_init = uniphier_ld4_early_clk_init,
63 .dpll_init = uniphier_pro5_dpll_init,
64 .memconf_init = uniphier_memconf_2ch_init,
65 .dram_clk_init = uniphier_pro5_dram_clk_init,
66 .umc_init = uniphier_pro5_umc_init,
69 #if defined(CONFIG_ARCH_UNIPHIER_PXS2)
71 .soc_id = UNIPHIER_PXS2_ID,
72 .early_clk_init = uniphier_ld4_early_clk_init,
73 .dpll_init = uniphier_pxs2_dpll_init,
74 .memconf_init = uniphier_memconf_3ch_init,
75 .dram_clk_init = uniphier_pxs2_dram_clk_init,
76 .umc_init = uniphier_pxs2_umc_init,
79 #if defined(CONFIG_ARCH_UNIPHIER_LD6B)
81 .soc_id = UNIPHIER_LD6B_ID,
82 .early_clk_init = uniphier_ld4_early_clk_init,
83 .dpll_init = uniphier_pxs2_dpll_init,
84 .memconf_init = uniphier_memconf_3ch_init,
85 .dram_clk_init = uniphier_pxs2_dram_clk_init,
86 .umc_init = uniphier_pxs2_umc_init,
90 UNIPHIER_DEFINE_SOCDATA_FUNC(uniphier_get_spl_initdata, uniphier_spl_initdata)
92 void spl_board_init(void)
94 const struct uniphier_board_data *bd;
95 const struct uniphier_spl_initdata *initdata;
98 #ifdef CONFIG_DEBUG_UART
102 bd = uniphier_get_board_param();
106 initdata = uniphier_get_spl_initdata();
110 if (initdata->bcu_init)
111 initdata->bcu_init(bd);
113 initdata->early_clk_init();
115 #ifdef CONFIG_SPL_SERIAL_SUPPORT
116 preloader_console_init();
119 ret = initdata->dpll_init(bd);
121 pr_err("failed to init DPLL\n");
125 ret = initdata->memconf_init(bd);
127 pr_err("failed to init MEMCONF\n");
131 initdata->dram_clk_init();
133 ret = initdata->umc_init(bd);
135 pr_err("failed to init DRAM\n");