feat(intel): add build option for boot source
Existing boot source is hardcoded in socfpga_plat_def.h.
To change boot source, user need to update code.
Thus adding this will remove the code update needed when
need to change boot source.
Also, it will have ARM_LINUX_KERNEL_AS_BL33 flag for each
platform in platform.mk. This will be easily to control
based on platform build.
Change-Id: I383beb8cbca5ec0f247221ad42796554adc3daae
Signed-off-by: Jit Loon Lim <jit.loon.lim@intel.com>
Signed-off-by: Sieu Mun Tang <sieu.mun.tang@intel.com>
diff --git a/plat/intel/soc/n5x/platform.mk b/plat/intel/soc/n5x/platform.mk
index 29fd0eb..4770f8d 100644
--- a/plat/intel/soc/n5x/platform.mk
+++ b/plat/intel/soc/n5x/platform.mk
@@ -1,5 +1,6 @@
#
-# Copyright (c) 2020-2022, Intel Corporation. All rights reserved.
+# Copyright (c) 2019-2023, Intel Corporation. All rights reserved.
+# Copyright (c) 2024, Altera Corporation. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
@@ -46,8 +47,30 @@
plat/intel/soc/common/soc/socfpga_mailbox.c \
plat/intel/soc/common/soc/socfpga_reset_manager.c
+# Don't have the Linux kernel as a BL33 image by default
+ARM_LINUX_KERNEL_AS_BL33 := 0
+$(eval $(call assert_boolean,ARM_LINUX_KERNEL_AS_BL33))
+$(eval $(call add_define,ARM_LINUX_KERNEL_AS_BL33))
$(eval $(call add_define,ARM_PRELOADED_DTB_BASE))
+# Configs for Boot Source
+SOCFPGA_BOOT_SOURCE_SDMMC ?= 0
+SOCFPGA_BOOT_SOURCE_QSPI ?= 0
+SOCFPGA_BOOT_SOURCE_NAND ?= 0
+
+$(eval $(call assert_booleans,\
+ $(sort \
+ SOCFPGA_BOOT_SOURCE_SDMMC \
+ SOCFPGA_BOOT_SOURCE_QSPI \
+ SOCFPGA_BOOT_SOURCE_NAND \
+)))
+$(eval $(call add_defines,\
+ $(sort \
+ SOCFPGA_BOOT_SOURCE_SDMMC \
+ SOCFPGA_BOOT_SOURCE_QSPI \
+ SOCFPGA_BOOT_SOURCE_NAND \
+)))
+
PROGRAMMABLE_RESET_ADDRESS := 0
RESET_TO_BL2 := 1
BL2_INV_DCACHE := 0