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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2022 Starfive, Inc.
* Author: yanhong <yanhong.wang@starfivetech.com>
*
*/
#include <common.h>
#include <init.h>
#include <asm/arch/spl.h>
#include <asm/io.h>
#include <asm/arch/gpio.h>
#include <asm/arch/jh7110-regs.h>
#include <asm/arch/clk.h>
#include <image.h>
#include <log.h>
#include <spl.h>
#define MODE_SELECT_REG 0x1702002c
int spl_board_init_f(void)
{
int ret;
ret = spl_soc_init();
if (ret) {
debug("JH7110 SPL init failed: %d\n", ret);
return ret;
}
return 0;
}
u32 spl_boot_device(void)
{
int boot_mode = 0;
boot_mode = readl((const volatile void *)MODE_SELECT_REG) & 0x3;
switch (boot_mode) {
case 0:
return BOOT_DEVICE_SPI;
case 1:
return BOOT_DEVICE_MMC2;
case 2:
return BOOT_DEVICE_MMC1;
case 3:
return BOOT_DEVICE_UART;
default:
debug("Unsupported boot device 0x%x.\n",
boot_mode);
return BOOT_DEVICE_NONE;
}
}
struct image_header *spl_get_load_buffer(ssize_t offset, size_t size)
{
return (struct image_header *)(STARFIVE_SPL_BOOT_LOAD_ADDR);
}
void board_init_f(ulong dummy)
{
int ret;
/* Adjust cpu frequency, the default is 1.25GHz */
starfive_jh7110_pll_set_rate(PLL0, 1250000000);
/*change pll2 to 1188MHz*/
starfive_jh7110_pll_set_rate(PLL2, 1188000000);
/*DDR control depend clk init*/
clrsetbits_le32(SYS_CRG_BASE, CLK_CPU_ROOT_SW_MASK,
BIT(CLK_CPU_ROOT_SW_SHIFT) & CLK_CPU_ROOT_SW_MASK);
clrsetbits_le32(SYS_CRG_BASE + CLK_BUS_ROOT_OFFSET,
CLK_BUS_ROOT_SW_MASK,
BIT(CLK_BUS_ROOT_SW_SHIFT) & CLK_BUS_ROOT_SW_MASK);
/*Set clk_perh_root clk default mux sel to pll2*/
clrsetbits_le32(SYS_CRG_BASE + CLK_PERH_ROOT_OFFSET,
CLK_PERH_ROOT_MASK,
BIT(CLK_PERH_ROOT_SHIFT) & CLK_PERH_ROOT_MASK);
clrsetbits_le32(SYS_CRG_BASE + CLK_NOC_BUS_STG_AXI_OFFSET,
CLK_NOC_BUS_STG_AXI_EN_MASK,
BIT(CLK_NOC_BUS_STG_AXI_EN_SHIFT)
& CLK_NOC_BUS_STG_AXI_EN_MASK);
clrsetbits_le32(AON_CRG_BASE + CLK_AON_APB_FUNC_OFFSET,
CLK_AON_APB_FUNC_SW_MASK,
BIT(CLK_AON_APB_FUNC_SW_SHIFT) & CLK_AON_APB_FUNC_SW_MASK);
/*set GPIO to 1.8v*/
setbits_le32(SYS_SYSCON_BASE + 0xC, 0xf);
/* reset emmc */
SYS_IOMUX_DOEN(22, LOW);
SYS_IOMUX_DOUT(22, 19);
/* reset sdio */
SYS_IOMUX_DOEN(24, LOW);
SYS_IOMUX_DOUT(24, 66);
ret = spl_early_init();
if (ret)
panic("spl_early_init() failed: %d\n", ret);
arch_cpu_init_dm();
preloader_console_init();
ret = spl_board_init_f();
if (ret) {
debug("spl_board_init_f init failed: %d\n", ret);
return;
}
}
#ifdef CONFIG_SPL_LOAD_FIT
int board_fit_config_name_match(const char *name)
{
/* boot using first FIT config */
return 0;
}
#endif
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