LXR uboot/arch/arm/mach-rockchip/rk3368-board-spl.c

   1/*
   2 * (C) Copyright 2017 Theobroma Systems Design und Consulting GmbH
   3 *
   4 * SPDX-License-Identifier:     GPL-2.0+
   5 */
   6
   7#include <common.h>
   8#include <debug_uart.h>
   9#include <dm.h>
  10#include <dm/pinctrl.h>
  11#include <ram.h>
  12#include <spl.h>
  13#include <asm/io.h>
  14#include <asm/arch/cru_rk3368.h>
  15#include <asm/arch/grf_rk3368.h>
  16#include <asm/arch/hardware.h>
  17#include <asm/arch/periph.h>
  18#include <asm/arch/timer.h>
  19
  20DECLARE_GLOBAL_DATA_PTR;
  21
  22void board_debug_uart_init(void)
  23{
  24}
  25
  26void board_init_f(ulong dummy)
  27{
  28        struct udevice *pinctrl;
  29        struct udevice *dev;
  30        int ret;
  31
  32        ret = spl_early_init();
  33        if (ret) {
  34                debug("spl_early_init() failed: %d\n", ret);
  35                hang();
  36        }
  37
  38        /* Set up our preloader console */
  39        ret = uclass_get_device(UCLASS_PINCTRL, 0, &pinctrl);
  40        if (ret) {
  41                error("%s: pinctrl init failed: %d\n", __func__, ret);
  42                hang();
  43        }
  44
  45        ret = pinctrl_request_noflags(pinctrl, PERIPH_ID_UART0);
  46        if (ret) {
  47                error("%s: failed to set up console UART\n", __func__);
  48                hang();
  49        }
  50
  51        preloader_console_init();
  52
  53        ret = uclass_get_device(UCLASS_RAM, 0, &dev);
  54        if (ret) {
  55                debug("DRAM init failed: %d\n", ret);
  56                return;
  57        }
  58}
  59
  60u32 spl_boot_mode(const u32 boot_device)
  61{
  62        return MMCSD_MODE_RAW;
  63}
  64
  65u32 spl_boot_device(void)
  66{
  67        return BOOT_DEVICE_MMC1;
  68}
  69
  70#ifdef CONFIG_SPL_LOAD_FIT
  71int board_fit_config_name_match(const char *name)
  72{
  73        /* Just empty function now - can't decide what to choose */
  74        debug("%s: %s\n", __func__, name);
  75
  76        return 0;
  77}
  78#endif
  79