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 #include <asm/system.h>
15
16 DECLARE_GLOBAL_DATA_PTR;
17
spl_board_init_f(void)18 __weak int spl_board_init_f(void)
19 {
20 return 0;
21 }
22
board_init_f(ulong dummy)23 __weak void board_init_f(ulong dummy)
24 {
25 int ret;
26
27 ret = spl_early_init();
28 if (ret)
29 panic("spl_early_init() failed: %d\n", ret);
30
31 riscv_cpu_setup(NULL, NULL);
32
33 preloader_console_init();
34
35 ret = spl_board_init_f();
36 if (ret)
37 panic("spl_board_init_f() failed: %d\n", ret);
38 }
39
jump_to_image_no_args(struct spl_image_info * spl_image)40 void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image)
41 {
42 typedef void __noreturn (*image_entry_riscv_t)(ulong hart, void *dtb);
43 void *fdt_blob;
44 __maybe_unused int ret;
45
46 #if CONFIG_IS_ENABLED(LOAD_FIT) || CONFIG_IS_ENABLED(LOAD_FIT_FULL)
47 fdt_blob = spl_image->fdt_addr;
48 #else
49 fdt_blob = (void *)gd->fdt_blob;
50 #endif
51
52 image_entry_riscv_t image_entry =
53 (image_entry_riscv_t)spl_image->entry_point;
54 invalidate_icache_all();
55
56 debug("image entry point: 0x%lX\n", spl_image->entry_point);
57 #ifdef CONFIG_SPL_SMP
58 ret = smp_call_function(spl_image->entry_point, (ulong)fdt_blob, 0, 0);
59 if (ret)
60 hang();
61 #endif
62 image_entry(gd->arch.boot_hart, fdt_blob);
63 }
64