コード例 #1
0
void stage_cache_add(int stage_id, const struct prog *stage)
{
	struct imd *imd;
	const struct imd_entry *e;
	struct stage_cache *meta;
	void *c;

	imd = imd_get();
	e = imd_entry_add(imd, CBMEM_ID_STAGEx_META + stage_id, sizeof(*meta));

	if (e == NULL) {
		printk(BIOS_DEBUG, "Error: Can't add %x metadata to imd\n",
				CBMEM_ID_STAGEx_META + stage_id);
		return;
	}

	meta = imd_entry_at(imd, e);

	meta->load_addr = (uintptr_t)prog_start(stage);
	meta->entry_addr = (uintptr_t)prog_entry(stage);
	meta->arg = (uintptr_t)prog_entry_arg(stage);

	e = imd_entry_add(imd, CBMEM_ID_STAGEx_CACHE + stage_id,
				prog_size(stage));

	if (e == NULL) {
		printk(BIOS_DEBUG, "Error: Can't add stage_cache %x to imd\n",
				CBMEM_ID_STAGEx_CACHE + stage_id);
		return;
	}

	c = imd_entry_at(imd, e);

	memcpy(c, prog_start(stage), prog_size(stage));
}
コード例 #2
0
ファイル: imd.c プロジェクト: bengardner/coreboot
const struct imd_entry *imd_entry_find_or_add(const struct imd *imd,
						uint32_t id, size_t size)
{
	const struct imd_entry *e;

	e = imd_entry_find(imd, id);

	if (e != NULL)
		return e;

	return imd_entry_add(imd, id, size);
}
コード例 #3
0
void stage_cache_add_raw(int stage_id, const void *base, const size_t size)
{
	struct imd *imd;
	const struct imd_entry *e;
	void *c;

	imd = imd_get();
	e = imd_entry_add(imd, CBMEM_ID_STAGEx_RAW + stage_id, size);
	if (e == NULL) {
		printk(BIOS_DEBUG, "Error: Can't add %x raw data to imd\n",
				CBMEM_ID_STAGEx_RAW + stage_id);
		return;
	}

	c = imd_entry_at(imd, e);
	if (c == NULL) {
		printk(BIOS_DEBUG, "Error: Can't get %x raw entry in imd\n",
				CBMEM_ID_STAGEx_RAW + stage_id);
		return;
	}

	memcpy(c, base, size);
}