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 <env.h>
  10 #include <led.h>
  11 #include <asm/arch/at91_common.h>
  12 #include <asm/arch/clk.h>
  13
  14 DECLARE_GLOBAL_DATA_PTR;
  15
  16 static void at91_prepare_cpu_var(void)
  17 {
  18         env_set("cpu", get_cpu_name());
  19 }
  20
  21 int board_late_init(void)
  22 {
  23         at91_prepare_cpu_var();
  24
  25         if (IS_ENABLED(CONFIG_LED))
  26                 led_default_state();
  27
  28         return 0;
  29 }
  30
  31 #ifdef CONFIG_DEBUG_UART_BOARD_INIT
  32 void board_debug_uart_init(void)
  33 {
  34         at91_seriald_hw_init();
  35 }
  36 #endif
  37
  38 int board_early_init_f(void)
  39 {
  40 #ifdef CONFIG_DEBUG_UART
  41         debug_uart_init();
  42 #endif
  43         return 0;
  44 }
  45
  46 int board_init(void)
  47 {
  48         /* Address of boot parameters */
  49         gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
  50
  51         return 0;
  52 }
  53
  54 int dram_init(void)
  55 {
  56         gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE,
  57                                     CONFIG_SYS_SDRAM_SIZE);
  58
  59         return 0;
  60 }