u-boot/arch/arm/cpu/armv8/cpu-dt.c
Michael Walle 59b07a257c treewide: use CONFIG_IS_ENABLED() for ARMV8_SEC_FIRMWARE_SUPPORT
There is SPL_ARMV8_SEC_FIRMWARE_SUPPORT and ARMV8_SEC_FIRMWARE_SUPPORT.
Thus use CONFIG_IS_ENABLED() instead of the simple #ifdef.

Signed-off-by: Michael Walle <michael@walle.cc>
Acked-by: Michal Simek <michal.simek@xilinx.com>
2020-12-04 16:09:05 -05:00

33 lines
877 B
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2016 NXP Semiconductor, Inc.
*/
#include <common.h>
#include <asm/cache.h>
#include <asm/psci.h>
#include <asm/system.h>
#include <asm/armv8/sec_firmware.h>
#if CONFIG_IS_ENABLED(ARMV8_SEC_FIRMWARE_SUPPORT)
int psci_update_dt(void *fdt)
{
/*
* If the PSCI in SEC Firmware didn't work, avoid to update the
* device node of PSCI. But still return 0 instead of an error
* number to support detecting PSCI dynamically and then switching
* the SMP boot method between PSCI and spin-table.
*/
if (sec_firmware_support_psci_version() == PSCI_INVALID_VER)
return 0;
fdt_psci(fdt);
#if defined(CONFIG_ARMV8_PSCI) && !defined(CONFIG_ARMV8_SECURE_BASE)
/* secure code lives in RAM, keep it alive */
fdt_add_mem_rsv(fdt, (unsigned long)__secure_start,
__secure_end - __secure_start);
#endif
return 0;
}
#endif