1b4315306SDan Handley# 2*c04a3b6cSSoby Mathew# Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved. 3b4315306SDan Handley# 482cb2c1aSdp-arm# SPDX-License-Identifier: BSD-3-Clause 5b4315306SDan Handley# 6b4315306SDan Handley 77fb9a32dSVikram Kanigiri 87fb9a32dSVikram Kanigiri# By default, SCP images are needed by CSS platforms. 97fb9a32dSVikram KanigiriCSS_LOAD_SCP_IMAGES ?= 1 107fb9a32dSVikram Kanigiri 11*c04a3b6cSSoby Mathew# By default, SCMI driver is disabled for CSS platforms 12*c04a3b6cSSoby MathewCSS_USE_SCMI_DRIVER ?= 0 13*c04a3b6cSSoby Mathew 14b4315306SDan HandleyPLAT_INCLUDES += -Iinclude/plat/arm/css/common \ 15b4315306SDan Handley -Iinclude/plat/arm/css/common/aarch64 16b4315306SDan Handley 17b4315306SDan Handley 186f249345SYatharth KocharPLAT_BL_COMMON_SOURCES += plat/arm/css/common/${ARCH}/css_helpers.S 19b4315306SDan Handley 20c76e0d13SYatharth KocharBL1_SOURCES += plat/arm/css/common/css_bl1_setup.c 21b4315306SDan Handley 22b4315306SDan HandleyBL2_SOURCES += plat/arm/css/common/css_bl2_setup.c \ 23b12a2b49SSoby Mathew plat/arm/css/drivers/scpi/css_mhu.c \ 24b12a2b49SSoby Mathew plat/arm/css/drivers/scpi/css_scpi.c 25b4315306SDan Handley 26dcda29f6SYatharth KocharBL2U_SOURCES += plat/arm/css/common/css_bl2u_setup.c \ 27b12a2b49SSoby Mathew plat/arm/css/drivers/scpi/css_mhu.c \ 28b12a2b49SSoby Mathew plat/arm/css/drivers/scpi/css_scpi.c 29dcda29f6SYatharth Kochar 30b12a2b49SSoby MathewBL31_SOURCES += plat/arm/css/common/css_pm.c \ 31*c04a3b6cSSoby Mathew plat/arm/css/common/css_topology.c 32*c04a3b6cSSoby Mathew 33*c04a3b6cSSoby Mathewifeq (${CSS_USE_SCMI_DRIVER},0) 34*c04a3b6cSSoby MathewBL31_SOURCES += plat/arm/css/drivers/scp/css_pm_scpi.c \ 35b12a2b49SSoby Mathew plat/arm/css/drivers/scpi/css_mhu.c \ 36b12a2b49SSoby Mathew plat/arm/css/drivers/scpi/css_scpi.c 37*c04a3b6cSSoby Mathewelse 38*c04a3b6cSSoby MathewBL31_SOURCES += plat/arm/css/drivers/scp/css_pm_scmi.c \ 39*c04a3b6cSSoby Mathew plat/arm/css/drivers/scmi/scmi_common.c \ 40*c04a3b6cSSoby Mathew plat/arm/css/drivers/scmi/scmi_pwr_dmn_proto.c \ 41*c04a3b6cSSoby Mathew plat/arm/css/drivers/scmi/scmi_sys_pwr_proto.c 42*c04a3b6cSSoby Mathewendif 43b4315306SDan Handley 44b4315306SDan Handleyifneq (${RESET_TO_BL31},0) 45d178637dSJuan Castillo $(error "Using BL31 as the reset vector is not supported on CSS platforms. \ 46b4315306SDan Handley Please set RESET_TO_BL31 to 0.") 47b4315306SDan Handleyendif 48b4315306SDan Handley 497fb9a32dSVikram Kanigiri# Process CSS_LOAD_SCP_IMAGES flag 507fb9a32dSVikram Kanigiri$(eval $(call assert_boolean,CSS_LOAD_SCP_IMAGES)) 517fb9a32dSVikram Kanigiri$(eval $(call add_define,CSS_LOAD_SCP_IMAGES)) 527fb9a32dSVikram Kanigiri 537fb9a32dSVikram Kanigiriifeq (${CSS_LOAD_SCP_IMAGES},1) 544d045d0eSMasahiro Yamada NEED_SCP_BL2 := yes 557fb9a32dSVikram Kanigiri ifneq (${TRUSTED_BOARD_BOOT},0) 567fb9a32dSVikram Kanigiri $(eval $(call FWU_FIP_ADD_IMG,SCP_BL2U,--scp-fwu-cfg)) 577fb9a32dSVikram Kanigiri endif 587fb9a32dSVikram Kanigiri 597fb9a32dSVikram Kanigiri BL2U_SOURCES += plat/arm/css/common/css_scp_bootloader.c 607fb9a32dSVikram Kanigiri BL2_SOURCES += plat/arm/css/common/css_scp_bootloader.c 617fb9a32dSVikram Kanigiriendif 62556b966fSSandrine Bailleux 63556b966fSSandrine Bailleux# Enable option to detect whether the SCP ROM firmware in use predates version 64556b966fSSandrine Bailleux# 1.7.0 and therefore, is incompatible. 65556b966fSSandrine BailleuxCSS_DETECT_PRE_1_7_0_SCP := 1 66556b966fSSandrine Bailleux 67556b966fSSandrine Bailleux# Process CSS_DETECT_PRE_1_7_0_SCP flag 68556b966fSSandrine Bailleux$(eval $(call assert_boolean,CSS_DETECT_PRE_1_7_0_SCP)) 69556b966fSSandrine Bailleux$(eval $(call add_define,CSS_DETECT_PRE_1_7_0_SCP)) 70*c04a3b6cSSoby Mathew 71*c04a3b6cSSoby Mathew# Process CSS_USE_SCMI_DRIVER flag 72*c04a3b6cSSoby Mathew$(eval $(call assert_boolean,CSS_USE_SCMI_DRIVER)) 73*c04a3b6cSSoby Mathew$(eval $(call add_define,CSS_USE_SCMI_DRIVER)) 74*c04a3b6cSSoby Mathew 75