upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
137 lines
3.4 KiB
137 lines
3.4 KiB
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Copyright (C) 2015-2016 Socionext Inc.
|
|
* Author: Masahiro Yamada <yamada.masahiro@socionext.com>
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <debug_uart.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();
|
|
|
|
#ifdef CONFIG_SPL_SERIAL_SUPPORT
|
|
preloader_console_init();
|
|
#endif
|
|
|
|
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();
|
|
}
|
|
}
|
|
|