arch/arm/mach-mvebu/spl.c

   1 /*
   2  * Copyright (C) 2014 Stefan Roese <sr@denx.de>
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #include <common.h>
   8 #include <spl.h>
   9 #include <asm/io.h>
  10 #include <asm/arch/cpu.h>
  11 #include <asm/arch/soc.h>
  12
  13 DECLARE_GLOBAL_DATA_PTR;
  14
  15 u32 spl_boot_device(void)
  16 {
  17 #if defined(CONFIG_SPL_SPI_FLASH_SUPPORT)
  18         return BOOT_DEVICE_SPI;
  19 #endif
  20 #if defined(CONFIG_SPL_MMC_SUPPORT)
  21         return BOOT_DEVICE_MMC1;
  22 #endif
  23 }
  24
  25 #ifdef CONFIG_SPL_MMC_SUPPORT
  26 u32 spl_boot_mode(void)
  27 {
  28         return MMCSD_MODE_RAW;
  29 }
  30 #endif
  31
  32 void board_init_f(ulong dummy)
  33 {
  34         /* Set global data pointer */
  35         gd = &gdata;
  36
  37         /* Linux expects the internal registers to be at 0xf1000000 */
  38         arch_cpu_init();
  39
  40         /*
  41          * Pin muxing needs to be done before UART output, since
  42          * on A38x the UART pins need some re-muxing for output
  43          * to work.
  44          */
  45         board_early_init_f();
  46
  47         preloader_console_init();
  48
  49         timer_init();
  50
  51         /* First init the serdes PHY's */
  52         serdes_phy_config();
  53
  54         /* Setup DDR */
  55         ddr3_init();
  56
  57         board_init_r(NULL, 0);
  58 }