mirror of
https://github.com/AsahiLinux/u-boot
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103c5f1806
Rename these options so that CONFIG_IS_ENABLED can be used with them. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com> [trini: Fixup some incorrect renames] Signed-off-by: Tom Rini <trini@konsulko.com>
156 lines
3.7 KiB
C
156 lines
3.7 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2012 Altera Corporation <www.altera.com>
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*/
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#include <common.h>
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#include <hang.h>
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#include <init.h>
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#include <log.h>
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#include <asm/global_data.h>
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#include <asm/io.h>
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#include <asm/u-boot.h>
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#include <asm/utils.h>
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#include <image.h>
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#include <asm/arch/reset_manager.h>
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#include <spl.h>
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#include <asm/arch/system_manager.h>
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#include <asm/arch/freeze_controller.h>
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#include <asm/arch/clock_manager.h>
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#include <asm/arch/misc.h>
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#include <asm/arch/scan_manager.h>
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#include <asm/arch/sdram.h>
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#include <asm/sections.h>
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#include <debug_uart.h>
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#include <fdtdec.h>
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#include <watchdog.h>
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#include <dm/uclass.h>
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#include <linux/bitops.h>
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DECLARE_GLOBAL_DATA_PTR;
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u32 spl_boot_device(void)
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{
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const u32 bsel = readl(socfpga_get_sysmgr_addr() +
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SYSMGR_GEN5_BOOTINFO);
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switch (SYSMGR_GET_BOOTINFO_BSEL(bsel)) {
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case 0x1: /* FPGA (HPS2FPGA Bridge) */
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return BOOT_DEVICE_RAM;
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case 0x2: /* NAND Flash (1.8V) */
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case 0x3: /* NAND Flash (3.0V) */
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return BOOT_DEVICE_NAND;
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case 0x4: /* SD/MMC External Transceiver (1.8V) */
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case 0x5: /* SD/MMC Internal Transceiver (3.0V) */
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return BOOT_DEVICE_MMC1;
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case 0x6: /* QSPI Flash (1.8V) */
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case 0x7: /* QSPI Flash (3.0V) */
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return BOOT_DEVICE_SPI;
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default:
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printf("Invalid boot device (bsel=%08x)!\n", bsel);
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hang();
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}
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}
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#ifdef CONFIG_SPL_MMC
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u32 spl_mmc_boot_mode(const u32 boot_device)
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{
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#if defined(CONFIG_SPL_FS_FAT) || defined(CONFIG_SPL_FS_EXT4)
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return MMCSD_MODE_FS;
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#else
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return MMCSD_MODE_RAW;
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#endif
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}
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#endif
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void board_init_f(ulong dummy)
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{
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const struct cm_config *cm_default_cfg = cm_get_default_config();
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unsigned long reg;
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int ret;
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struct udevice *dev;
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ret = spl_early_init();
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if (ret)
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hang();
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socfpga_get_managers_addr();
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/*
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* Clear fake OCRAM ECC first as SBE
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* and DBE might triggered during power on
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*/
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reg = readl(socfpga_get_sysmgr_addr() + SYSMGR_GEN5_ECCGRP_OCRAM);
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if (reg & SYSMGR_ECC_OCRAM_SERR)
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writel(SYSMGR_ECC_OCRAM_SERR | SYSMGR_ECC_OCRAM_EN,
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socfpga_get_sysmgr_addr() + SYSMGR_GEN5_ECCGRP_OCRAM);
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if (reg & SYSMGR_ECC_OCRAM_DERR)
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writel(SYSMGR_ECC_OCRAM_DERR | SYSMGR_ECC_OCRAM_EN,
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socfpga_get_sysmgr_addr() + SYSMGR_GEN5_ECCGRP_OCRAM);
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socfpga_sdram_remap_zero();
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socfpga_pl310_clear();
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debug("Freezing all I/O banks\n");
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/* freeze all IO banks */
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sys_mgr_frzctrl_freeze_req();
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/* Put everything into reset but L4WD0. */
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socfpga_per_reset_all();
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if (!socfpga_is_booting_from_fpga()) {
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/* Put FPGA bridges into reset too. */
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socfpga_bridges_reset(1);
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}
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socfpga_per_reset(SOCFPGA_RESET(OSC1TIMER0), 0);
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timer_init();
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debug("Reconfigure Clock Manager\n");
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/* reconfigure the PLLs */
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if (cm_basic_init(cm_default_cfg))
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hang();
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/* Enable bootrom to configure IOs. */
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sysmgr_config_warmrstcfgio(1);
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/* configure the IOCSR / IO buffer settings */
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if (scan_mgr_configure_iocsr())
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hang();
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sysmgr_config_warmrstcfgio(0);
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/* configure the pin muxing through system manager */
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sysmgr_config_warmrstcfgio(1);
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sysmgr_pinmux_init();
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sysmgr_config_warmrstcfgio(0);
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/* Set bridges handoff value */
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socfpga_bridges_set_handoff_regs(true, true, true);
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debug("Unfreezing/Thaw all I/O banks\n");
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/* unfreeze / thaw all IO banks */
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sys_mgr_frzctrl_thaw_req();
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#ifdef CONFIG_DEBUG_UART
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socfpga_per_reset(SOCFPGA_RESET(UART0), 0);
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debug_uart_init();
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#endif
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ret = uclass_get_device(UCLASS_RESET, 0, &dev);
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if (ret)
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debug("Reset init failed: %d\n", ret);
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#ifdef CONFIG_SPL_NAND_DENALI
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clrbits_le32(SOCFPGA_RSTMGR_ADDRESS + RSTMGR_GEN5_PERMODRST, BIT(4));
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#endif
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/* enable console uart printing */
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preloader_console_init();
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ret = uclass_get_device(UCLASS_RAM, 0, &dev);
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if (ret) {
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debug("DRAM init failed: %d\n", ret);
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hang();
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}
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}
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