diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 27 |
1 files changed, 27 insertions, 0 deletions
@@ -89,6 +89,12 @@ TRUSTED_BOARD_BOOT := 0 PROGRAMMABLE_RESET_ADDRESS := 0 # Build flag to treat usage of deprecated platform and framework APIs as error. ERROR_DEPRECATED := 0 +# By default, consider that the platform may release several CPUs out of reset. +# The platform Makefile is free to override this value. +COLD_BOOT_SINGLE_CPU := 0 +# Flag to introduce an infinite loop in BL1 just before it exits into the next +# image. This is meant to help debugging the post-BL2 phase. +SPIN_ON_BL1_EXIT := 0 ################################################################################ @@ -232,6 +238,10 @@ INCLUDE_TBBR_MK := 1 ################################################################################ ifneq (${SPD},none) +ifdef EL3_PAYLOAD_BASE + $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.") + $(warning "The SPD and its BL32 companion will be present but ignored.") +endif # We expect to locate an spd.mk under the specified SPD directory SPD_MAKE := $(shell m="services/spd/${SPD}/${SPD}.mk"; [ -f "$$m" ] && echo "$$m") @@ -297,7 +307,12 @@ endif # supplied for the FIP and Certificate generation tools. This flag can be # overridden by the platform. ifdef BL2_SOURCES +ifndef EL3_PAYLOAD_BASE NEED_BL33 ?= yes +else +# The BL33 image is not needed when booting an EL3 payload. +NEED_BL33 := no +endif endif # Process TBB related flags @@ -345,9 +360,11 @@ $(eval $(call assert_boolean,CREATE_KEYS)) $(eval $(call assert_boolean,SAVE_KEYS)) $(eval $(call assert_boolean,TRUSTED_BOARD_BOOT)) $(eval $(call assert_boolean,PROGRAMMABLE_RESET_ADDRESS)) +$(eval $(call assert_boolean,COLD_BOOT_SINGLE_CPU)) $(eval $(call assert_boolean,PSCI_EXTENDED_STATE_ID)) $(eval $(call assert_boolean,ERROR_DEPRECATED)) $(eval $(call assert_boolean,ENABLE_PLAT_COMPAT)) +$(eval $(call assert_boolean,SPIN_ON_BL1_EXIT)) ################################################################################ @@ -367,9 +384,15 @@ $(eval $(call add_define,LOG_LEVEL)) $(eval $(call add_define,USE_COHERENT_MEM)) $(eval $(call add_define,TRUSTED_BOARD_BOOT)) $(eval $(call add_define,PROGRAMMABLE_RESET_ADDRESS)) +$(eval $(call add_define,COLD_BOOT_SINGLE_CPU)) $(eval $(call add_define,PSCI_EXTENDED_STATE_ID)) $(eval $(call add_define,ERROR_DEPRECATED)) $(eval $(call add_define,ENABLE_PLAT_COMPAT)) +$(eval $(call add_define,SPIN_ON_BL1_EXIT)) +# Define the EL3_PAYLOAD_BASE flag only if it is provided. +ifdef EL3_PAYLOAD_BASE +$(eval $(call add_define,EL3_PAYLOAD_BASE)) +endif ################################################################################ @@ -387,9 +410,13 @@ include bl2/bl2.mk endif ifdef BL31_SOURCES +# When booting an EL3 payload, there is no need to compile the BL31 image nor +# put it in the FIP. +ifndef EL3_PAYLOAD_BASE NEED_BL31 := yes include bl31/bl31.mk endif +endif ################################################################################ |