mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-18 18:59:44 +00:00
350cfe79a8
A missing CONFIG_ prefix while checking for this Kconfig variable makes the
check always fail. Fix it. While there also switch from the '#if defined'
form to the '#ifdef' form as the other checks in this function.
Fixes: 35e2b92344 ("arm64: zynqmp: Fix logic around CONFIG_ZYNQ_SDHCI")
Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
135 lines
2.8 KiB
C
135 lines
2.8 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright 2015 - 2016 Xilinx, Inc.
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*
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* Michal Simek <michal.simek@xilinx.com>
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*/
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#include <common.h>
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#include <debug_uart.h>
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#include <spl.h>
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#include <asm/io.h>
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#include <asm/spl.h>
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#include <asm/arch/hardware.h>
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#include <asm/arch/sys_proto.h>
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void board_init_f(ulong dummy)
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{
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board_early_init_f();
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board_early_init_r();
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#ifdef CONFIG_DEBUG_UART
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/* Uart debug for sure */
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debug_uart_init();
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puts("Debug uart enabled\n"); /* or printch() */
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#endif
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/* Delay is required for clocks to be propagated */
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udelay(1000000);
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debug("Clearing BSS 0x%p - 0x%p\n", __bss_start, __bss_end);
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/* Clear the BSS */
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memset(__bss_start, 0, __bss_end - __bss_start);
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/* No need to call timer init - it is empty for ZynqMP */
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board_init_r(NULL, 0);
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}
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static void ps_mode_reset(ulong mode)
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{
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writel(mode << ZYNQMP_CRL_APB_BOOT_PIN_CTRL_OUT_EN_SHIFT,
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&crlapb_base->boot_pin_ctrl);
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udelay(5);
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writel(mode << ZYNQMP_CRL_APB_BOOT_PIN_CTRL_OUT_VAL_SHIFT |
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mode << ZYNQMP_CRL_APB_BOOT_PIN_CTRL_OUT_EN_SHIFT,
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&crlapb_base->boot_pin_ctrl);
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}
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/*
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* Set default PS_MODE1 which is used for USB ULPI phy reset
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* Also other resets can be connected to this certain pin
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*/
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#ifndef MODE_RESET
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# define MODE_RESET PS_MODE1
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#endif
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#ifdef CONFIG_SPL_BOARD_INIT
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void spl_board_init(void)
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{
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preloader_console_init();
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ps_mode_reset(MODE_RESET);
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board_init();
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}
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#endif
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u32 spl_boot_device(void)
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{
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u32 reg = 0;
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u8 bootmode;
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#if defined(CONFIG_SPL_ZYNQMP_ALT_BOOTMODE_ENABLED)
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/* Change default boot mode at run-time */
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writel(CONFIG_SPL_ZYNQMP_ALT_BOOTMODE << BOOT_MODE_ALT_SHIFT,
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&crlapb_base->boot_mode);
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#endif
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reg = readl(&crlapb_base->boot_mode);
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if (reg >> BOOT_MODE_ALT_SHIFT)
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reg >>= BOOT_MODE_ALT_SHIFT;
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bootmode = reg & BOOT_MODES_MASK;
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switch (bootmode) {
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case JTAG_MODE:
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return BOOT_DEVICE_RAM;
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#ifdef CONFIG_SPL_MMC_SUPPORT
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case SD_MODE1:
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case SD1_LSHFT_MODE: /* not working on silicon v1 */
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/* if both controllers enabled, then these two are the second controller */
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#ifdef CONFIG_SPL_ZYNQMP_TWO_SDHCI
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return BOOT_DEVICE_MMC2;
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/* else, fall through, the one SDHCI controller that is enabled is number 1 */
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#endif
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case SD_MODE:
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case EMMC_MODE:
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return BOOT_DEVICE_MMC1;
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#endif
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#ifdef CONFIG_SPL_DFU
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case USB_MODE:
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return BOOT_DEVICE_DFU;
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#endif
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#ifdef CONFIG_SPL_SATA_SUPPORT
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case SW_SATA_MODE:
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return BOOT_DEVICE_SATA;
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#endif
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#ifdef CONFIG_SPL_SPI_SUPPORT
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case QSPI_MODE_24BIT:
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case QSPI_MODE_32BIT:
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return BOOT_DEVICE_SPI;
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#endif
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default:
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printf("Invalid Boot Mode:0x%x\n", bootmode);
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break;
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}
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return 0;
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}
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#ifdef CONFIG_SPL_OS_BOOT
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int spl_start_uboot(void)
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{
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handoff_setup();
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return 0;
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}
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#endif
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#ifdef CONFIG_SPL_LOAD_FIT
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int board_fit_config_name_match(const char *name)
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{
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/* Just empty function now - can't decide what to choose */
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debug("%s: %s\n", __func__, name);
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return 0;
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}
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#endif
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