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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;
- /* Set pll0 cpufreq to 1000M */
- starfive_jh7110_pll_set_rate(PLL0, 1000000000);
- /*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);
- clrsetbits_le32(SYS_CRG_BASE + CLK_QSPI_REF_OFFSET,
- CLK_QSPI_REF_SW_MASK,
- (1 << CLK_QSPI_REF_SW_SHIFT) & CLK_QSPI_REF_SW_MASK);
- /* Improved GMAC0 TX I/O PAD capability */
- clrsetbits_le32(AON_IOMUX_BASE + 0x78, 0x3, BIT(0) & 0x3);
- clrsetbits_le32(AON_IOMUX_BASE + 0x7c, 0x3, BIT(0) & 0x3);
- clrsetbits_le32(AON_IOMUX_BASE + 0x80, 0x3, BIT(0) & 0x3);
- clrsetbits_le32(AON_IOMUX_BASE + 0x84, 0x3, BIT(0) & 0x3);
- clrsetbits_le32(AON_IOMUX_BASE + 0x88, 0x3, BIT(0) & 0x3);
- /* Improved GMAC1 TX I/O PAD capability */
- clrsetbits_le32(SYS_IOMUX_BASE + 0x26c, 0x3, BIT(0) & 0x3);
- clrsetbits_le32(SYS_IOMUX_BASE + 0x270, 0x3, BIT(0) & 0x3);
- clrsetbits_le32(SYS_IOMUX_BASE + 0x274, 0x3, BIT(0) & 0x3);
- clrsetbits_le32(SYS_IOMUX_BASE + 0x278, 0x3, BIT(0) & 0x3);
- clrsetbits_le32(SYS_IOMUX_BASE + 0x27c, 0x3, BIT(0) & 0x3);
- /*set GPIO to 3.3v*/
- setbits_le32(SYS_SYSCON_BASE + 0xC, 0x0);
- /*uart0 tx*/
- SYS_IOMUX_DOEN(5, LOW);
- SYS_IOMUX_DOUT(5, 20);
- /*uart0 rx*/
- SYS_IOMUX_DOEN(6, HIGH);
- SYS_IOMUX_DIN(6, 14);
- /*jtag*/
- SYS_IOMUX_DOEN(36, HIGH);
- SYS_IOMUX_DIN(36, 4);
- SYS_IOMUX_DOEN(61, HIGH);
- SYS_IOMUX_DIN(61, 19);
- SYS_IOMUX_DOEN(63, HIGH);
- SYS_IOMUX_DIN(63, 20);
- SYS_IOMUX_DOEN(60, HIGH);
- SYS_IOMUX_DIN(60, 29);
- SYS_IOMUX_DOEN(44, 8);
- SYS_IOMUX_DOUT(44, 22);
- /* reset emmc */
- SYS_IOMUX_DOEN(62, LOW);
- SYS_IOMUX_DOUT(62, 19);
- SYS_IOMUX_SET_DS(64, 2);
- SYS_IOMUX_SET_SLEW(64, 1);
- SYS_IOMUX_SET_DS(65, 1);
- SYS_IOMUX_SET_DS(66, 1);
- SYS_IOMUX_SET_DS(67, 1);
- SYS_IOMUX_SET_DS(68, 1);
- SYS_IOMUX_SET_DS(69, 1);
- SYS_IOMUX_SET_DS(70, 1);
- SYS_IOMUX_SET_DS(71, 1);
- SYS_IOMUX_SET_DS(72, 1);
- SYS_IOMUX_SET_DS(73, 1);
- /* reset sdio */
- SYS_IOMUX_DOEN(10, LOW);
- SYS_IOMUX_DOUT(10, 55);
- SYS_IOMUX_SET_DS(10, 2);
- SYS_IOMUX_SET_SLEW(10, 1);
- SYS_IOMUX_COMPLEX(9, 44, 57, 19);
- SYS_IOMUX_SET_DS(9, 1);
- SYS_IOMUX_COMPLEX(11, 45, 58, 20);
- SYS_IOMUX_SET_DS(11, 1);
- SYS_IOMUX_COMPLEX(12, 46, 59, 21);
- SYS_IOMUX_SET_DS(12, 1);
- SYS_IOMUX_COMPLEX(7, 47, 60, 22);
- SYS_IOMUX_SET_DS(7, 1);
- SYS_IOMUX_COMPLEX(8, 48, 61, 23);
- SYS_IOMUX_SET_DS(8, 1);
- /*i2c5*/
- SYS_IOMUX_COMPLEX(19, 79, 0, 42);//scl
- SYS_IOMUX_COMPLEX(20, 80, 0, 43);//sda
- 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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