LXR uboot/board/renesas/rcar-common/gen3-spl.c

   1// SPDX-License-Identifier: GPL-2.0
   2/*
   3 * R-Car Gen3 recovery SPL
   4 *
   5 * Copyright (C) 2019 Marek Vasut <marek.vasut@gmail.com>
   6 */
   7
   8#include <common.h>
   9#include <asm/io.h>
  10#include <spl.h>
  11
  12#define RCAR_CNTC_BASE  0xE6080000
  13#define CNTCR_EN        BIT(0)
  14
  15void board_init_f(ulong dummy)
  16{
  17        writel(CNTCR_EN, RCAR_CNTC_BASE);
  18        timer_init();
  19}
  20
  21void spl_board_init(void)
  22{
  23        /* UART clocks enabled and gd valid - init serial console */
  24        preloader_console_init();
  25}
  26
  27u32 spl_boot_device(void)
  28{
  29        return BOOT_DEVICE_UART;
  30}
  31
  32void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image)
  33{
  34        debug("image entry point: 0x%lx\n", spl_image->entry_point);
  35        if (spl_image->os == IH_OS_ARM_TRUSTED_FIRMWARE) {
  36                typedef void (*image_entry_arg_t)(int, int, int, int)
  37                        __attribute__ ((noreturn));
  38                image_entry_arg_t image_entry =
  39                        (image_entry_arg_t)(uintptr_t) spl_image->entry_point;
  40                image_entry(IH_MAGIC, CONFIG_SPL_TEXT_BASE, 0, 0);
  41        } else {
  42                typedef void __noreturn (*image_entry_noargs_t)(void);
  43                image_entry_noargs_t image_entry =
  44                        (image_entry_noargs_t)spl_image->entry_point;
  45                image_entry();
  46        }
  47}
  48
  49void s_init(void)
  50{
  51}
  52
  53void reset_cpu(ulong addr)
  54{
  55}
  56