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1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * R-Car Gen3 recovery SPL
4  *
5  * Copyright (C) 2019 Marek Vasut <marek.vasut@gmail.com>
6  */
7 
8 #include <common.h>
9 #include <asm/io.h>
10 #include <spl.h>
11 
12 #define RCAR_CNTC_BASE	0xE6080000
13 #define CNTCR_EN	BIT(0)
14 
board_init_f(ulong dummy)15 void board_init_f(ulong dummy)
16 {
17 	writel(CNTCR_EN, RCAR_CNTC_BASE);
18 	timer_init();
19 }
20 
spl_board_init(void)21 void spl_board_init(void)
22 {
23 	/* UART clocks enabled and gd valid - init serial console */
24 	preloader_console_init();
25 }
26 
spl_boot_device(void)27 u32 spl_boot_device(void)
28 {
29 	return BOOT_DEVICE_UART;
30 }
31 
jump_to_image_no_args(struct spl_image_info * spl_image)32 void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image)
33 {
34 	debug("image entry point: 0x%lx\n", spl_image->entry_point);
35 	if (spl_image->os == IH_OS_ARM_TRUSTED_FIRMWARE) {
36 		typedef void (*image_entry_arg_t)(int, int, int, int)
37 			__attribute__ ((noreturn));
38 		image_entry_arg_t image_entry =
39 			(image_entry_arg_t)(uintptr_t) spl_image->entry_point;
40 		image_entry(IH_MAGIC, CONFIG_SPL_TEXT_BASE, 0, 0);
41 	} else {
42 		typedef void __noreturn (*image_entry_noargs_t)(void);
43 		image_entry_noargs_t image_entry =
44 			(image_entry_noargs_t)spl_image->entry_point;
45 		image_entry();
46 	}
47 }
48 
s_init(void)49 void s_init(void)
50 {
51 }
52 
reset_cpu(ulong addr)53 void reset_cpu(ulong addr)
54 {
55 }
56