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         /* Right now only booting via SPI NOR flash is supported */
  18         return BOOT_DEVICE_SPI;
  19 }
  20
  21 void board_init_f(ulong dummy)
  22 {
  23         /* Set global data pointer */
  24         gd = &gdata;
  25
  26         /* Linux expects the internal registers to be at 0xf1000000 */
  27         arch_cpu_init();
  28
  29         /*
  30          * Pin muxing needs to be done before UART output, since
  31          * on A38x the UART pins need some re-muxing for output
  32          * to work.
  33          */
  34         board_early_init_f();
  35
  36         preloader_console_init();
  37
  38         timer_init();
  39
  40         /* First init the serdes PHY's */
  41         serdes_phy_config();
  42
  43         /* Setup DDR */
  44         ddr3_init();
  45
  46         board_init_r(NULL, 0);
  47 }