| # SPDX-License-Identifier: GPL-2.0+ |
| # |
| # Copyright (C) 2017-2018 Texas Instruments Incorporated - http://www.ti.com/ |
| # Lokesh Vutla <lokeshvutla@ti.com> |
| |
| ifdef CONFIG_SPL_BUILD |
| |
| # Openssl is required to generate x509 certificate. |
| # Error out if openssl is not available. |
| ifeq ($(shell which openssl),) |
| $(error "No openssl in $(PATH), consider installing openssl") |
| endif |
| |
| IMAGE_SIZE= $(shell cat $(obj)/u-boot-spl.bin | wc -c) |
| MAX_SIZE= $(shell printf "%d" $(CONFIG_SYS_K3_MAX_DOWNLODABLE_IMAGE_SIZE)) |
| |
| ifeq ($(CONFIG_SYS_K3_KEY), "") |
| KEY="" |
| # On HS use real key or warn if not available |
| ifeq ($(CONFIG_TI_SECURE_DEVICE),y) |
| ifneq ($(wildcard $(TI_SECURE_DEV_PKG)/keys/custMpk.pem),) |
| KEY=$(TI_SECURE_DEV_PKG)/keys/custMpk.pem |
| else |
| $(warning "WARNING: signing key not found. Random key will NOT work on HS hardware!") |
| endif |
| endif |
| else |
| KEY=$(patsubst "%",$(srctree)/%,$(CONFIG_SYS_K3_KEY)) |
| endif |
| |
| # tiboot3.bin is mandated by ROM and ROM only supports R5 boot. |
| # So restrict tiboot3.bin creation for CPU_V7R. |
| ifdef CONFIG_CPU_V7R |
| image_check: $(obj)/u-boot-spl.bin FORCE |
| @if [ $(IMAGE_SIZE) -gt $(MAX_SIZE) ]; then \ |
| echo "===============================================" >&2; \ |
| echo "ERROR: Final Image too big. " >&2; \ |
| echo "$< size = $(IMAGE_SIZE), max size = $(MAX_SIZE)" >&2; \ |
| echo "===============================================" >&2; \ |
| exit 1; \ |
| fi |
| |
| tiboot3.bin: image_check FORCE |
| $(srctree)/tools/k3_gen_x509_cert.sh -c 16 -b $(obj)/u-boot-spl.bin \ |
| -o $@ -l $(CONFIG_SPL_TEXT_BASE) -k $(KEY) |
| |
| INPUTS-y += tiboot3.bin |
| endif |
| |
| ifdef CONFIG_ARM64 |
| |
| ifeq ($(CONFIG_SOC_K3_J721E),) |
| export DM := /dev/null |
| endif |
| |
| ifeq ($(CONFIG_TI_SECURE_DEVICE),y) |
| SPL_ITS := u-boot-spl-k3_HS.its |
| $(SPL_ITS): export IS_HS=1 |
| INPUTS-y += tispl.bin_HS |
| else |
| SPL_ITS := u-boot-spl-k3.its |
| INPUTS-y += tispl.bin |
| endif |
| |
| ifeq ($(CONFIG_SPL_OF_LIST),) |
| LIST_OF_DTB := $(CONFIG_DEFAULT_DEVICE_TREE) |
| else |
| LIST_OF_DTB := $(CONFIG_SPL_OF_LIST) |
| endif |
| |
| quiet_cmd_k3_mkits = MKITS $@ |
| cmd_k3_mkits = \ |
| $(srctree)/tools/k3_fit_atf.sh \ |
| $(CONFIG_K3_ATF_LOAD_ADDR) \ |
| $(patsubst %,$(obj)/dts/%.dtb,$(subst ",,$(LIST_OF_DTB))) > $@ |
| |
| $(SPL_ITS): FORCE |
| $(call cmd,k3_mkits) |
| endif |
| |
| else |
| |
| ifeq ($(CONFIG_TI_SECURE_DEVICE),y) |
| INPUTS-y += u-boot.img_HS |
| else |
| INPUTS-y += u-boot.img |
| endif |
| endif |
| |
| include $(srctree)/arch/arm/mach-k3/config_secure.mk |