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Pad image to 512K for flashrom

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-05-31 08:24:33 +02:00
parent 7eaef0ed51
commit 8148171e96
1 changed files with 5 additions and 2 deletions
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7
util/grub-mkimage.c
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@ -1015,14 +1015,17 @@ generate_image (const char *dir, char *prefix, FILE *out, char *mods[],
boot_size = grub_util_get_image_size (boot_path);
boot_img = grub_util_read_image (boot_path);
rom_size = core_size + boot_size;
rom_size = ALIGN_UP (core_size + boot_size, 512 * 1024);
rom_img = xmalloc (rom_size);
memset (rom_img, 0, rom_size);
memcpy (rom_img, boot_img, boot_size);
memcpy (rom_img + boot_size, core_img, core_size);
memcpy (rom_img + boot_size, core_img, core_size);
memset (rom_img + boot_size + core_size, 0,
rom_size - (boot_size + core_size));
free (core_img);
core_img = rom_img;