C++ (Cpp) psci_update_dt示例

示例#1

文件： bootm-fdt.c 项目： 01hyang/u-boot

int arch_fixup_fdt(void *blob)
{
	bd_t *bd = gd->bd;
	int bank, ret;
	u64 start[CONFIG_NR_DRAM_BANKS];
	u64 size[CONFIG_NR_DRAM_BANKS];

	for (bank = 0; bank < CONFIG_NR_DRAM_BANKS; bank++) {
		start[bank] = bd->bi_dram[bank].start;
		size[bank] = bd->bi_dram[bank].size;
#ifdef CONFIG_ARMV7_NONSEC
		ret = armv7_apply_memory_carveout(&start[bank], &size[bank]);
		if (ret)
			return ret;
#endif
	}

	ret = fdt_fixup_memory_banks(blob, start, size, CONFIG_NR_DRAM_BANKS);
#ifdef CONFIG_ARMV7_NONSEC
	if (ret)
		return ret;

	ret = psci_update_dt(blob);
#endif
	return ret;
}

示例#2

文件： bootm-fdt.c 项目： BWhitten/u-boot

int arch_fixup_fdt(void *blob)
{
	__maybe_unused int ret = 0;
#if defined(CONFIG_ARMV7_NONSEC) || defined(CONFIG_OF_LIBFDT)
	bd_t *bd = gd->bd;
	int bank;
	u64 start[CONFIG_NR_DRAM_BANKS];
	u64 size[CONFIG_NR_DRAM_BANKS];

	for (bank = 0; bank < CONFIG_NR_DRAM_BANKS; bank++) {
		start[bank] = bd->bi_dram[bank].start;
		size[bank] = bd->bi_dram[bank].size;
#ifdef CONFIG_ARMV7_NONSEC
		ret = armv7_apply_memory_carveout(&start[bank], &size[bank]);
		if (ret)
			return ret;
#endif
	}

#ifdef CONFIG_OF_LIBFDT
	ret = fdt_fixup_memory_banks(blob, start, size, CONFIG_NR_DRAM_BANKS);
	if (ret)
		return ret;
#endif

#ifdef CONFIG_ARMV8_SPIN_TABLE
	ret = spin_table_update_dt(blob);
	if (ret)
		return ret;
#endif

#if defined(CONFIG_ARMV7_NONSEC) || defined(CONFIG_ARMV8_PSCI) || \
	defined(CONFIG_SEC_FIRMWARE_ARMV8_PSCI)
	ret = psci_update_dt(blob);
	if (ret)
		return ret;
#endif
#endif

#ifdef CONFIG_FMAN_ENET
	ret = fdt_update_ethernet_dt(blob);
	if (ret)
		return ret;
#endif
	return 0;
}