plat: marvell: armada: modify PLAT_FAMILY name for 37xx SoCs

The Marvell Armada 37xx SoCs-based platforms contain a bit
awkward directory structure because the currently only one
supported PLAT and PLAT_FAMILY are the same. Modify the latter
to 'a3k' in order to improve it and keep plat/marvell/armada
tree more consistent:

plat/marvell/
├── armada
│   ├── a3k
│   │   ├── a3700

[...]

│   ├── a8k
│   │   ├── a70x0

[...]

Change-Id: I693a6ef88e6ce49a326a3328875c90bbc186066a
Signed-off-by: Marcin Wojtas <mw@semihalf.com>
diff --git a/plat/marvell/armada/a3k/common/a3700_common.mk b/plat/marvell/armada/a3k/common/a3700_common.mk
new file mode 100644
index 0000000..9965567
--- /dev/null
+++ b/plat/marvell/armada/a3k/common/a3700_common.mk
@@ -0,0 +1,170 @@
+#
+# Copyright (C) 2018 Marvell International Ltd.
+#
+# SPDX-License-Identifier:	BSD-3-Clause
+# https://spdx.org/licenses
+#
+
+MARVELL_PLAT_BASE		:= plat/marvell/armada
+MARVELL_PLAT_INCLUDE_BASE	:= include/plat/marvell/armada
+PLAT_FAMILY			:= a3k
+PLAT_FAMILY_BASE		:= $(MARVELL_PLAT_BASE)/$(PLAT_FAMILY)
+PLAT_INCLUDE_BASE		:= $(MARVELL_PLAT_INCLUDE_BASE)/$(PLAT_FAMILY)
+PLAT_COMMON_BASE		:= $(PLAT_FAMILY_BASE)/common
+MARVELL_DRV_BASE		:= drivers/marvell
+MARVELL_COMMON_BASE		:= $(MARVELL_PLAT_BASE)/common
+HANDLE_EA_EL3_FIRST		:= 1
+
+include plat/marvell/marvell.mk
+
+#*********** A3700 *************
+DOIMAGEPATH	:= $(WTP)
+DOIMAGETOOL	:= $(DOIMAGEPATH)/wtptp/linux/tbb_linux
+
+ifeq ($(MARVELL_SECURE_BOOT),1)
+DOIMAGE_CFG	:= $(DOIMAGEPATH)/atf-tim.txt
+IMAGESPATH	:= $(DOIMAGEPATH)/tim/trusted
+
+TIMNCFG		:= $(DOIMAGEPATH)/atf-timN.txt
+TIMNSIG		:= $(IMAGESPATH)/timnsign.txt
+TIM2IMGARGS	:= -i $(DOIMAGE_CFG) -n $(TIMNCFG)
+TIMN_IMAGE	:= $$(grep "Image Filename:" -m 1 $(TIMNCFG) | cut -c 17-)
+else #MARVELL_SECURE_BOOT
+DOIMAGE_CFG	:= $(DOIMAGEPATH)/atf-ntim.txt
+IMAGESPATH	:= $(DOIMAGEPATH)/tim/untrusted
+TIM2IMGARGS	:= -i $(DOIMAGE_CFG)
+endif #MARVELL_SECURE_BOOT
+
+TIMBUILD	:= $(DOIMAGEPATH)/script/buildtim.sh
+TIM2IMG		:= $(DOIMAGEPATH)/script/tim2img.pl
+
+# WTMI_IMG is used to specify the customized RTOS image running over
+# Service CPU (CM3 processor). By the default, it points to a
+# baremetal binary of fuse programming in A3700_utils.
+WTMI_IMG	:= $(DOIMAGEPATH)/wtmi/fuse/build/fuse.bin
+
+# WTMI_SYSINIT_IMG is used for the system early initialization,
+# such as AVS settings, clock-tree setup and dynamic DDR PHY training.
+# After the initialization is done, this image will be wiped out
+# from the memory and CM3 will continue with RTOS image or other application.
+WTMI_SYSINIT_IMG	:= $(DOIMAGEPATH)/wtmi/sys_init/build/sys_init.bin
+
+# WTMI_MULTI_IMG is composed of CM3 RTOS image (WTMI_IMG)
+# and sys-init image (WTMI_SYSINIT_IMG).
+WTMI_MULTI_IMG		:= $(DOIMAGEPATH)/wtmi/build/wtmi.bin
+
+WTMI_ENC_IMG		:= $(DOIMAGEPATH)/wtmi/build/wtmi-enc.bin
+BUILD_UART		:= uart-images
+
+SRCPATH			:= $(dir $(BL33))
+
+CLOCKSPRESET		?= CPU_800_DDR_800
+
+DDR_TOPOLOGY		?= 0
+
+BOOTDEV			?= SPINOR
+PARTNUM			?= 0
+
+TIM_IMAGE		:= $$(grep "Image Filename:" -m 1 $(DOIMAGE_CFG) | cut -c 17-)
+TIMBLDARGS		:= $(MARVELL_SECURE_BOOT) $(BOOTDEV) $(IMAGESPATH) $(DOIMAGEPATH) $(CLOCKSPRESET) \
+				$(DDR_TOPOLOGY) $(PARTNUM) $(DEBUG) $(DOIMAGE_CFG) $(TIMNCFG) $(TIMNSIG) 1
+TIMBLDUARTARGS		:= $(MARVELL_SECURE_BOOT) UART $(IMAGESPATH) $(DOIMAGEPATH) $(CLOCKSPRESET) \
+				$(DDR_TOPOLOGY) 0 0 $(DOIMAGE_CFG) $(TIMNCFG) $(TIMNSIG) 0
+DOIMAGE_FLAGS		:= -r $(DOIMAGE_CFG) -v -D
+
+# GICV3
+$(eval $(call add_define,CONFIG_GICV3))
+
+# CCI-400
+$(eval $(call add_define,USE_CCI))
+
+# Include GICv3 driver files
+include drivers/arm/gic/v3/gicv3.mk
+
+MARVELL_GIC_SOURCES	:=	${GICV3_SOURCES}			\
+				plat/common/plat_gicv3.c
+
+PLAT_INCLUDES		:=	-I$(PLAT_FAMILY_BASE)/$(PLAT)		\
+				-I$(PLAT_COMMON_BASE)/include		\
+				-I$(PLAT_INCLUDE_BASE)/common		\
+				-I$(MARVELL_DRV_BASE)			\
+				-I$/drivers/arm/gic/common/
+
+PLAT_BL_COMMON_SOURCES	:=	$(PLAT_COMMON_BASE)/aarch64/a3700_common.c \
+				$(MARVELL_COMMON_BASE)/marvell_cci.c	   \
+				$(MARVELL_DRV_BASE)/uart/a3700_console.S
+
+BL1_SOURCES		+=	$(PLAT_COMMON_BASE)/aarch64/plat_helpers.S \
+				lib/cpus/aarch64/cortex_a53.S
+
+BL31_PORTING_SOURCES	:=	$(PLAT_FAMILY_BASE)/$(PLAT)/board/pm_src.c
+
+MARVELL_DRV		:=	$(MARVELL_DRV_BASE)/comphy/phy-comphy-3700.c
+
+BL31_SOURCES		+=	lib/cpus/aarch64/cortex_a53.S		\
+				$(PLAT_COMMON_BASE)/aarch64/plat_helpers.S \
+				$(PLAT_COMMON_BASE)/plat_pm.c		\
+				$(PLAT_COMMON_BASE)/dram_win.c		\
+				$(PLAT_COMMON_BASE)/io_addr_dec.c	\
+				$(PLAT_COMMON_BASE)/marvell_plat_config.c     \
+				$(PLAT_COMMON_BASE)/a3700_ea.c		\
+				$(PLAT_FAMILY_BASE)/$(PLAT)/plat_bl31_setup.c \
+				$(MARVELL_COMMON_BASE)/marvell_ddr_info.c	\
+				$(MARVELL_COMMON_BASE)/marvell_gicv3.c	\
+				$(MARVELL_GIC_SOURCES)			\
+				drivers/arm/cci/cci.c			\
+				$(BL31_PORTING_SOURCES)			\
+				$(PLAT_COMMON_BASE)/a3700_sip_svc.c	\
+				$(MARVELL_DRV)
+
+mrvl_flash: ${BUILD_PLAT}/${FIP_NAME} ${DOIMAGETOOL}
+	$(shell truncate -s %128K ${BUILD_PLAT}/bl1.bin)
+	$(shell cat ${BUILD_PLAT}/bl1.bin ${BUILD_PLAT}/${FIP_NAME} > ${BUILD_PLAT}/${BOOT_IMAGE})
+	$(shell truncate -s %4 ${BUILD_PLAT}/${BOOT_IMAGE})
+	$(shell truncate -s %4 $(WTMI_IMG))
+	@echo
+	@echo "Building uart images"
+	$(TIMBUILD) $(TIMBLDUARTARGS)
+	@sed -i 's|WTMI_IMG|$(WTMI_MULTI_IMG)|1' $(DOIMAGE_CFG)
+	@sed -i 's|BOOT_IMAGE|$(BUILD_PLAT)/$(BOOT_IMAGE)|1' $(DOIMAGE_CFG)
+ifeq ($(MARVELL_SECURE_BOOT),1)
+	@sed -i 's|WTMI_IMG|$(WTMI_MULTI_IMG)|1' $(TIMNCFG)
+	@sed -i 's|BOOT_IMAGE|$(BUILD_PLAT)/$(BOOT_IMAGE)|1' $(TIMNCFG)
+endif
+	$(DOIMAGETOOL) $(DOIMAGE_FLAGS)
+	@if [ -e "$(TIMNCFG)" ]; then $(DOIMAGETOOL) -r $(TIMNCFG); fi
+	@rm -rf $(BUILD_PLAT)/$(BUILD_UART)*
+	@mkdir $(BUILD_PLAT)/$(BUILD_UART)
+	@mv -t $(BUILD_PLAT)/$(BUILD_UART) $(TIM_IMAGE) $(DOIMAGE_CFG) $(TIMN_IMAGE) $(TIMNCFG)
+	@find . -name "*_h.*" |xargs cp -ut $(BUILD_PLAT)/$(BUILD_UART)
+	@mv $(subst .bin,_h.bin,$(WTMI_MULTI_IMG)) $(BUILD_PLAT)/$(BUILD_UART)/wtmi_h.bin
+	@tar czf $(BUILD_PLAT)/$(BUILD_UART).tgz -C $(BUILD_PLAT) ./$(BUILD_UART)
+	@echo
+	@echo "Building flash image"
+	$(TIMBUILD) $(TIMBLDARGS)
+	sed -i 's|WTMI_IMG|$(WTMI_MULTI_IMG)|1' $(DOIMAGE_CFG)
+	sed -i 's|BOOT_IMAGE|$(BUILD_PLAT)/$(BOOT_IMAGE)|1' $(DOIMAGE_CFG)
+ifeq ($(MARVELL_SECURE_BOOT),1)
+	@sed -i 's|WTMI_IMG|$(WTMI_MULTI_IMG)|1' $(TIMNCFG)
+	@sed -i 's|BOOT_IMAGE|$(BUILD_PLAT)/$(BOOT_IMAGE)|1' $(TIMNCFG)
+	@echo -e "\n\t=======================================================\n";
+	@echo -e "\t  Secure boot. Encrypting wtmi and boot-image \n";
+	@echo -e "\t=======================================================\n";
+	@truncate -s %16 $(WTMI_MULTI_IMG)
+	@openssl enc -aes-256-cbc -e -in $(WTMI_MULTI_IMG) \
+	-out $(WTMI_ENC_IMG) \
+	-K `cat $(IMAGESPATH)/aes-256.txt` -nosalt \
+	-iv `cat $(IMAGESPATH)/iv.txt` -p
+	@truncate -s %16 $(BUILD_PLAT)/$(BOOT_IMAGE);
+	@openssl enc -aes-256-cbc -e -in $(BUILD_PLAT)/$(BOOT_IMAGE) \
+	-out $(BUILD_PLAT)/$(BOOT_ENC_IMAGE) \
+	-K `cat $(IMAGESPATH)/aes-256.txt` -nosalt \
+	-iv `cat $(IMAGESPATH)/iv.txt` -p
+endif
+	$(DOIMAGETOOL) $(DOIMAGE_FLAGS)
+	@if [ -e "$(TIMNCFG)" ]; then $(DOIMAGETOOL) -r $(TIMNCFG); fi
+	@if [ "$(MARVELL_SECURE_BOOT)" = "1" ]; then sed -i 's|$(WTMI_MULTI_IMG)|$(WTMI_ENC_IMG)|1;s|$(BOOT_IMAGE)|$(BOOT_ENC_IMAGE)|1;' $(TIMNCFG); fi
+	$(TIM2IMG) $(TIM2IMGARGS) -o $(BUILD_PLAT)/$(FLASH_IMAGE)
+	@mv -t $(BUILD_PLAT) $(TIM_IMAGE) $(DOIMAGE_CFG) $(TIMN_IMAGE) $(TIMNCFG) $(WTMI_IMG) $(WTMI_SYSINIT_IMG) $(WTMI_MULTI_IMG)
+	@if [ "$(MARVELL_SECURE_BOOT)" = "1" ]; then mv -t $(BUILD_PLAT) $(WTMI_ENC_IMG) OtpHash.txt; fi
+	@find . -name "*.txt" | grep -E "CSK[[:alnum:]]_KeyHash.txt|Tim_msg.txt|TIMHash.txt" | xargs rm -f