mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-02 17:41:08 +00:00
12efc933b9
If the filename is NULL this function currently crashes. Update it to fail gracefully. Signed-off-by: Simon Glass <sjg@chromium.org>
79 lines
1.6 KiB
C
79 lines
1.6 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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#include <common.h>
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#include <dm.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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DECLARE_GLOBAL_DATA_PTR;
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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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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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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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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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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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/* 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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return 0;
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}
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SPL_LOAD_IMAGE_METHOD("sandbox", 0, BOOT_DEVICE_BOARD, spl_board_load_image);
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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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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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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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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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