xref: /aosp_15_r20/external/coreboot/src/arch/arm/boot.c (revision b9411a12aaaa7e1e6a6fb7c5e057f44ee179a49c)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 
3 #include <cbfs.h>
4 #include <arch/cache.h>
5 #include <program_loading.h>
6 
7 void boot_linux(void *kernel_ptr, void *fdt_ptr);
8 
arch_prog_run(struct prog * prog)9 void arch_prog_run(struct prog *prog)
10 {
11 	void (*doit)(void *);
12 
13 	cache_sync_instructions();
14 
15 	switch (prog_cbfs_type(prog)) {
16 	case CBFS_TYPE_FIT_PAYLOAD:
17 		/*
18 		 * We only load Linux payloads from the ramstage, so provide a hint to
19 		 * the linker that the below functions do not need to be included in
20 		 * earlier stages.
21 		 */
22 		if (!ENV_RAMSTAGE)
23 			break;
24 
25 		dcache_mmu_disable();
26 		boot_linux(prog_entry(prog), prog_entry_arg(prog));
27 		break;
28 	default:
29 		doit = prog_entry(prog);
30 		doit(prog_entry_arg(prog));
31 	}
32 }
33