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 <init.h>
11 #include <led.h>
12 #include <asm/arch/at91_common.h>
13 #include <asm/arch/clk.h>
14 #include <asm/global_data.h>
15 
16 DECLARE_GLOBAL_DATA_PTR;
17 
at91_prepare_cpu_var(void)18 static void at91_prepare_cpu_var(void)
19 {
20 	env_set("cpu", get_cpu_name());
21 }
22 
board_late_init(void)23 int board_late_init(void)
24 {
25 	at91_prepare_cpu_var();
26 
27 	if (IS_ENABLED(CONFIG_LED))
28 		led_default_state();
29 
30 	return 0;
31 }
32 
33 #ifdef CONFIG_DEBUG_UART_BOARD_INIT
board_debug_uart_init(void)34 void board_debug_uart_init(void)
35 {
36 	at91_seriald_hw_init();
37 }
38 #endif
39 
board_early_init_f(void)40 int board_early_init_f(void)
41 {
42 #ifdef CONFIG_DEBUG_UART
43 	debug_uart_init();
44 #endif
45 	return 0;
46 }
47 
board_init(void)48 int board_init(void)
49 {
50 	/* Address of boot parameters */
51 	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
52 
53 	return 0;
54 }
55 
dram_init(void)56 int dram_init(void)
57 {
58 	gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE,
59 				    CONFIG_SYS_SDRAM_SIZE);
60 
61 	return 0;
62 }
63