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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * Copyright (C) 2015-2016 Socionext Inc.
- * Author: Masahiro Yamada <yamada.masahiro@socionext.com>
- */
- #include <debug_uart.h>
- #include <hang.h>
- #include <spl.h>
- #include "init.h"
- #include "micro-support-card.h"
- #include "soc-info.h"
- struct uniphier_spl_initdata {
- unsigned int soc_id;
- void (*bcu_init)(const struct uniphier_board_data *bd);
- void (*early_clk_init)(void);
- int (*dpll_init)(const struct uniphier_board_data *bd);
- int (*memconf_init)(const struct uniphier_board_data *bd);
- void (*dram_clk_init)(void);
- int (*umc_init)(const struct uniphier_board_data *bd);
- };
- static const struct uniphier_spl_initdata uniphier_spl_initdata[] = {
- #if defined(CONFIG_ARCH_UNIPHIER_LD4)
- {
- .soc_id = UNIPHIER_LD4_ID,
- .bcu_init = uniphier_ld4_bcu_init,
- .early_clk_init = uniphier_ld4_early_clk_init,
- .dpll_init = uniphier_ld4_dpll_init,
- .memconf_init = uniphier_memconf_2ch_init,
- .dram_clk_init = uniphier_ld4_dram_clk_init,
- .umc_init = uniphier_ld4_umc_init,
- },
- #endif
- #if defined(CONFIG_ARCH_UNIPHIER_PRO4)
- {
- .soc_id = UNIPHIER_PRO4_ID,
- .early_clk_init = uniphier_ld4_early_clk_init,
- .dpll_init = uniphier_pro4_dpll_init,
- .memconf_init = uniphier_memconf_2ch_init,
- .dram_clk_init = uniphier_ld4_dram_clk_init,
- .umc_init = uniphier_pro4_umc_init,
- },
- #endif
- #if defined(CONFIG_ARCH_UNIPHIER_SLD8)
- {
- .soc_id = UNIPHIER_SLD8_ID,
- .bcu_init = uniphier_ld4_bcu_init,
- .early_clk_init = uniphier_ld4_early_clk_init,
- .dpll_init = uniphier_sld8_dpll_init,
- .memconf_init = uniphier_memconf_2ch_init,
- .dram_clk_init = uniphier_ld4_dram_clk_init,
- .umc_init = uniphier_sld8_umc_init,
- },
- #endif
- #if defined(CONFIG_ARCH_UNIPHIER_PRO5)
- {
- .soc_id = UNIPHIER_PRO5_ID,
- .early_clk_init = uniphier_ld4_early_clk_init,
- .dpll_init = uniphier_pro5_dpll_init,
- .memconf_init = uniphier_memconf_2ch_init,
- .dram_clk_init = uniphier_pro5_dram_clk_init,
- .umc_init = uniphier_pro5_umc_init,
- },
- #endif
- #if defined(CONFIG_ARCH_UNIPHIER_PXS2)
- {
- .soc_id = UNIPHIER_PXS2_ID,
- .early_clk_init = uniphier_ld4_early_clk_init,
- .dpll_init = uniphier_pxs2_dpll_init,
- .memconf_init = uniphier_memconf_3ch_init,
- .dram_clk_init = uniphier_pxs2_dram_clk_init,
- .umc_init = uniphier_pxs2_umc_init,
- },
- #endif
- #if defined(CONFIG_ARCH_UNIPHIER_LD6B)
- {
- .soc_id = UNIPHIER_LD6B_ID,
- .early_clk_init = uniphier_ld4_early_clk_init,
- .dpll_init = uniphier_pxs2_dpll_init,
- .memconf_init = uniphier_memconf_3ch_init,
- .dram_clk_init = uniphier_pxs2_dram_clk_init,
- .umc_init = uniphier_pxs2_umc_init,
- },
- #endif
- };
- UNIPHIER_DEFINE_SOCDATA_FUNC(uniphier_get_spl_initdata, uniphier_spl_initdata)
- void spl_board_init(void)
- {
- const struct uniphier_board_data *bd;
- const struct uniphier_spl_initdata *initdata;
- int ret;
- #ifdef CONFIG_DEBUG_UART
- debug_uart_init();
- #endif
- bd = uniphier_get_board_param();
- if (!bd)
- hang();
- initdata = uniphier_get_spl_initdata();
- if (!initdata)
- hang();
- if (initdata->bcu_init)
- initdata->bcu_init(bd);
- initdata->early_clk_init();
- preloader_console_init();
- ret = initdata->dpll_init(bd);
- if (ret) {
- pr_err("failed to init DPLL\n");
- hang();
- }
- ret = initdata->memconf_init(bd);
- if (ret) {
- pr_err("failed to init MEMCONF\n");
- hang();
- }
- initdata->dram_clk_init();
- ret = initdata->umc_init(bd);
- if (ret) {
- pr_err("failed to init DRAM\n");
- hang();
- }
- }
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