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Dan Handley9df48042015-03-19 18:58:55 +00001#
Soby Mathewea26bad2016-11-14 12:25:45 +00002# Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
Dan Handley9df48042015-03-19 18:58:55 +00003#
dp-armfa3cf0b2017-05-03 09:38:09 +01004# SPDX-License-Identifier: BSD-3-Clause
Dan Handley9df48042015-03-19 18:58:55 +00005#
6
Vikram Kanigiri18a17312016-01-14 14:26:27 +00007
8# By default, SCP images are needed by CSS platforms.
9CSS_LOAD_SCP_IMAGES ?= 1
10
Soby Mathewea26bad2016-11-14 12:25:45 +000011# By default, SCMI driver is disabled for CSS platforms
Soby Mathew1ced6b82017-06-12 12:37:10 +010012CSS_USE_SCMI_SDS_DRIVER ?= 0
Soby Mathewea26bad2016-11-14 12:25:45 +000013
Dan Handley9df48042015-03-19 18:58:55 +000014PLAT_INCLUDES += -Iinclude/plat/arm/css/common \
15 -Iinclude/plat/arm/css/common/aarch64
16
17
Yatharth Kochar2694cba2016-11-14 12:00:41 +000018PLAT_BL_COMMON_SOURCES += plat/arm/css/common/${ARCH}/css_helpers.S
Dan Handley9df48042015-03-19 18:58:55 +000019
Yatharth Kochar6089af02015-10-11 15:03:51 +010020BL1_SOURCES += plat/arm/css/common/css_bl1_setup.c
Dan Handley9df48042015-03-19 18:58:55 +000021
Soby Mathew1ced6b82017-06-12 12:37:10 +010022BL2_SOURCES += plat/arm/css/common/css_bl2_setup.c
Dan Handley9df48042015-03-19 18:58:55 +000023
Soby Mathew1ced6b82017-06-12 12:37:10 +010024BL2U_SOURCES += plat/arm/css/common/css_bl2u_setup.c
Dan Handley9df48042015-03-19 18:58:55 +000025
Soby Mathew200fffd2016-10-21 11:34:59 +010026BL31_SOURCES += plat/arm/css/common/css_pm.c \
Soby Mathewea26bad2016-11-14 12:25:45 +000027 plat/arm/css/common/css_topology.c
28
Soby Mathew1ced6b82017-06-12 12:37:10 +010029ifeq (${CSS_USE_SCMI_SDS_DRIVER},0)
Soby Mathewea26bad2016-11-14 12:25:45 +000030BL31_SOURCES += plat/arm/css/drivers/scp/css_pm_scpi.c \
Soby Mathew200fffd2016-10-21 11:34:59 +010031 plat/arm/css/drivers/scpi/css_mhu.c \
32 plat/arm/css/drivers/scpi/css_scpi.c
Soby Mathewea26bad2016-11-14 12:25:45 +000033else
34BL31_SOURCES += plat/arm/css/drivers/scp/css_pm_scmi.c \
35 plat/arm/css/drivers/scmi/scmi_common.c \
36 plat/arm/css/drivers/scmi/scmi_pwr_dmn_proto.c \
37 plat/arm/css/drivers/scmi/scmi_sys_pwr_proto.c
38endif
Dan Handley9df48042015-03-19 18:58:55 +000039
40ifneq (${RESET_TO_BL31},0)
Juan Castillo7d199412015-12-14 09:35:25 +000041 $(error "Using BL31 as the reset vector is not supported on CSS platforms. \
Dan Handley9df48042015-03-19 18:58:55 +000042 Please set RESET_TO_BL31 to 0.")
43endif
44
Vikram Kanigiri18a17312016-01-14 14:26:27 +000045# Process CSS_LOAD_SCP_IMAGES flag
46$(eval $(call assert_boolean,CSS_LOAD_SCP_IMAGES))
47$(eval $(call add_define,CSS_LOAD_SCP_IMAGES))
48
49ifeq (${CSS_LOAD_SCP_IMAGES},1)
Masahiro Yamadae76b4f82017-04-05 19:11:41 +090050 NEED_SCP_BL2 := yes
Vikram Kanigiri18a17312016-01-14 14:26:27 +000051 ifneq (${TRUSTED_BOARD_BOOT},0)
52 $(eval $(call FWU_FIP_ADD_IMG,SCP_BL2U,--scp-fwu-cfg))
53 endif
54
Soby Mathew1ced6b82017-06-12 12:37:10 +010055 ifeq (${CSS_USE_SCMI_SDS_DRIVER},1)
56 BL2U_SOURCES += plat/arm/css/drivers/scp/css_sds.c \
57 plat/arm/css/drivers/sds/sds.c
Sandrine Bailleux7da652d2015-04-13 11:47:48 +010058
Soby Mathew1ced6b82017-06-12 12:37:10 +010059 BL2_SOURCES += plat/arm/css/drivers/scp/css_sds.c \
60 plat/arm/css/drivers/sds/sds.c
61 else
62 BL2U_SOURCES += plat/arm/css/drivers/scp/css_bom_bootloader.c \
63 plat/arm/css/drivers/scpi/css_mhu.c \
64 plat/arm/css/drivers/scpi/css_scpi.c
Sandrine Bailleux7da652d2015-04-13 11:47:48 +010065
Soby Mathew1ced6b82017-06-12 12:37:10 +010066 BL2_SOURCES += plat/arm/css/drivers/scp/css_bom_bootloader.c \
67 plat/arm/css/drivers/scpi/css_mhu.c \
68 plat/arm/css/drivers/scpi/css_scpi.c
69 # Enable option to detect whether the SCP ROM firmware in use predates version
70 # 1.7.0 and therefore, is incompatible.
71 CSS_DETECT_PRE_1_7_0_SCP := 1
72
73 # Process CSS_DETECT_PRE_1_7_0_SCP flag
74 $(eval $(call assert_boolean,CSS_DETECT_PRE_1_7_0_SCP))
75 $(eval $(call add_define,CSS_DETECT_PRE_1_7_0_SCP))
76 endif
77endif
Soby Mathewea26bad2016-11-14 12:25:45 +000078
Soby Mathew1ced6b82017-06-12 12:37:10 +010079ifeq (${CSS_USE_SCMI_SDS_DRIVER},1)
80 PLAT_BL_COMMON_SOURCES += plat/arm/css/drivers/sds/${ARCH}/sds_helpers.S
81endif
Soby Mathewea26bad2016-11-14 12:25:45 +000082
Soby Mathew1ced6b82017-06-12 12:37:10 +010083# Process CSS_USE_SCMI_SDS_DRIVER flag
84$(eval $(call assert_boolean,CSS_USE_SCMI_SDS_DRIVER))
85$(eval $(call add_define,CSS_USE_SCMI_SDS_DRIVER))