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			91 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			91 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // SPDX-License-Identifier: GPL-2.0+
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| /*
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|  * Copyright (c) 2016 Google, Inc
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|  */
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| 
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| #include <common.h>
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| #include <dm.h>
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| #include <hang.h>
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| #include <init.h>
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| #include <log.h>
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| #include <os.h>
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| #include <spl.h>
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| #include <asm/spl.h>
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| #include <asm/state.h>
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| 
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| DECLARE_GLOBAL_DATA_PTR;
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| 
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| /* SPL / TPL init function */
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| void board_init_f(ulong flag)
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| {
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| 	struct sandbox_state *state = state_get_current();
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| 
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| 	gd->arch.ram_buf = state->ram_buf;
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| 	gd->ram_size = state->ram_size;
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| }
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| 
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| u32 spl_boot_device(void)
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| {
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| 	return BOOT_DEVICE_BOARD;
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| }
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| 
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| static int spl_board_load_image(struct spl_image_info *spl_image,
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| 				struct spl_boot_device *bootdev)
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| {
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| 	char fname[256];
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| 	int ret;
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| 
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| 	ret = os_find_u_boot(fname, sizeof(fname));
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| 	if (ret) {
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| 		printf("(%s not found, error %d)\n", fname, ret);
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| 		return ret;
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| 	}
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| 
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| 	/* Set up spl_image to boot from jump_to_image_no_args() */
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| 	spl_image->arg = strdup(fname);
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| 	if (!spl_image->arg)
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| 		return log_msg_ret("Setup exec filename", -ENOMEM);
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| 
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| 	return 0;
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| }
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| SPL_LOAD_IMAGE_METHOD("sandbox", 9, BOOT_DEVICE_BOARD, spl_board_load_image);
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| 
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| void spl_board_init(void)
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| {
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| 	struct sandbox_state *state = state_get_current();
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| 	struct udevice *dev;
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| 
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| 	preloader_console_init();
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| 	if (state->show_of_platdata) {
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| 		/*
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| 		 * Scan all the devices so that we can output their platform
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| 		 * data. See sandbox_spl_probe().
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| 		 */
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| 		printf("Scanning misc devices\n");
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| 		for (uclass_first_device(UCLASS_MISC, &dev);
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| 		     dev;
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| 		     uclass_next_device(&dev))
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| 			;
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| 	}
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| }
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| 
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| void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image)
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| {
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| 	const char *fname = spl_image->arg;
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| 
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| 	if (fname) {
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| 		os_fd_restore();
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| 		os_spl_to_uboot(fname);
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| 	} else {
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| 		printf("No filename provided for U-Boot\n");
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| 	}
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| 	hang();
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| }
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| 
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| int handoff_arch_save(struct spl_handoff *ho)
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| {
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| 	ho->arch.magic = TEST_HANDOFF_MAGIC;
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| 
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| 	return 0;
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| }
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