1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright (C) 2019 Fraunhofer AISEC,
4  * Lukas Auer <lukas.auer@aisec.fraunhofer.de>
5  */
6 #include <common.h>
7 #include <cpu_func.h>
8 #include <hang.h>
9 #include <init.h>
10 #include <log.h>
11 #include <spl.h>
12 #include <asm/global_data.h>
13 #include <asm/smp.h>
14 
15 DECLARE_GLOBAL_DATA_PTR;
16 
spl_board_init_f(void)17 __weak int spl_board_init_f(void)
18 {
19 	return 0;
20 }
21 
board_init_f(ulong dummy)22 __weak void board_init_f(ulong dummy)
23 {
24 	int ret;
25 
26 	ret = spl_early_init();
27 	if (ret)
28 		panic("spl_early_init() failed: %d\n", ret);
29 
30 	arch_cpu_init_dm();
31 
32 	preloader_console_init();
33 
34 	ret = spl_board_init_f();
35 	if (ret)
36 		panic("spl_board_init_f() failed: %d\n", ret);
37 }
38 
jump_to_image_no_args(struct spl_image_info * spl_image)39 void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image)
40 {
41 	typedef void __noreturn (*image_entry_riscv_t)(ulong hart, void *dtb);
42 	void *fdt_blob;
43 	__maybe_unused int ret;
44 
45 #if CONFIG_IS_ENABLED(LOAD_FIT) || CONFIG_IS_ENABLED(LOAD_FIT_FULL)
46 	fdt_blob = spl_image->fdt_addr;
47 #else
48 	fdt_blob = (void *)gd->fdt_blob;
49 #endif
50 
51 	image_entry_riscv_t image_entry =
52 		(image_entry_riscv_t)spl_image->entry_point;
53 	invalidate_icache_all();
54 
55 	debug("image entry point: 0x%lX\n", spl_image->entry_point);
56 #ifdef CONFIG_SPL_SMP
57 	ret = smp_call_function(spl_image->entry_point, (ulong)fdt_blob, 0, 0);
58 	if (ret)
59 		hang();
60 #endif
61 	image_entry(gd->arch.boot_hart, fdt_blob);
62 }
63