board/gardena/smart-gateway-at91sam/board.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright (C) 2012 Atmel Corporation
   4  * Copyright (C) 2019 Stefan Roese <sr@denx.de>
   5  */
   6
   7 #include <common.h>
   8 #include <debug_uart.h>
   9 #include <led.h>
  10 #include <asm/arch/at91_common.h>
  11 #include <asm/arch/clk.h>
  12
  13 DECLARE_GLOBAL_DATA_PTR;
  14
  15 static void at91_prepare_cpu_var(void)
  16 {
  17         env_set("cpu", get_cpu_name());
  18 }
  19
  20 int board_late_init(void)
  21 {
  22         at91_prepare_cpu_var();
  23
  24         if (IS_ENABLED(CONFIG_LED))
  25                 led_default_state();
  26
  27         return 0;
  28 }
  29
  30 #ifdef CONFIG_DEBUG_UART_BOARD_INIT
  31 void board_debug_uart_init(void)
  32 {
  33         at91_seriald_hw_init();
  34 }
  35 #endif
  36
  37 int board_early_init_f(void)
  38 {
  39 #ifdef CONFIG_DEBUG_UART
  40         debug_uart_init();
  41 #endif
  42         return 0;
  43 }
  44
  45 int board_init(void)
  46 {
  47         /* Address of boot parameters */
  48         gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
  49
  50         return 0;
  51 }
  52
  53 int dram_init(void)
  54 {
  55         gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE,
  56                                     CONFIG_SYS_SDRAM_SIZE);
  57
  58         return 0;
  59 }