build: unify verbosity handling

This change introduces a few helper variables for dealing with verbose
and silent build modes: `silent`, `verbose`, `q` and `s`.

The `silent` and `verbose` variables are boolean values determining
whether the build system has been configured to run silently or
verbosely respectively (i.e. with `--silent` or `V=1`).

These two modes cannot be used together - if `silent` is truthy then
`verbose` is always falsy. As such:

    make --silent V=1

... results in a silent build.

In addition to these boolean variables, we also introduce two new
variables - `s` and `q` - for use in rule recipes to conditionally
suppress the output of commands.

When building silently, `s` expands to a value which disables the
command that follows, and `q` expands to a value which supppresses
echoing of the command:

    $(s)echo 'This command is neither echoed nor executed'
    $(q)echo 'This command is executed but not echoed'

When building verbosely, `s` expands to a value which disables the
command that follows, and `q` expands to nothing:

    $(s)echo 'This command is neither echoed nor executed'
    $(q)echo 'This command is executed and echoed'

In all other cases, both `s` and `q` expand to a value which suppresses
echoing of the command that follows:

    $(s)echo 'This command is executed but not echoed'
    $(q)echo 'This command is executed but not echoed'

The `s` variable is predominantly useful for `echo` commands, where you
always want to suppress echoing of the command itself, whilst `q` is
more useful for all other commands.

Change-Id: I8d8ff6ed714d3cb401946c52955887ed7dca602b
Signed-off-by: Chris Kay <chris.kay@arm.com>
diff --git a/plat/amlogic/axg/platform.mk b/plat/amlogic/axg/platform.mk
index 64b35d6..aadecab 100644
--- a/plat/amlogic/axg/platform.mk
+++ b/plat/amlogic/axg/platform.mk
@@ -85,10 +85,10 @@
 distclean realclean clean: cleanimage
 
 cleanimage:
-	${Q}${MAKE} -C ${DOIMAGEPATH} clean
+	$(q)${MAKE} -C ${DOIMAGEPATH} clean
 
 ${DOIMAGETOOL}:
-	${Q}${MAKE} -C ${DOIMAGEPATH}
+	$(q)${MAKE} -C ${DOIMAGEPATH}
 
 ${BUILD_PLAT}/bl31.img: ${BUILD_PLAT}/bl31.bin ${DOIMAGETOOL}
 	${DOIMAGETOOL} ${BUILD_PLAT}/bl31.bin ${BUILD_PLAT}/bl31.img
diff --git a/plat/amlogic/g12a/platform.mk b/plat/amlogic/g12a/platform.mk
index 799e106..15658d3 100644
--- a/plat/amlogic/g12a/platform.mk
+++ b/plat/amlogic/g12a/platform.mk
@@ -81,10 +81,10 @@
 distclean realclean clean: cleanimage
 
 cleanimage:
-	${Q}${MAKE} -C ${DOIMAGEPATH} clean
+	$(q)${MAKE} -C ${DOIMAGEPATH} clean
 
 ${DOIMAGETOOL}:
-	${Q}${MAKE} -C ${DOIMAGEPATH}
+	$(q)${MAKE} -C ${DOIMAGEPATH}
 
 ${BUILD_PLAT}/bl31.img: ${BUILD_PLAT}/bl31.bin ${DOIMAGETOOL}
 	${DOIMAGETOOL} ${BUILD_PLAT}/bl31.bin ${BUILD_PLAT}/bl31.img
diff --git a/plat/amlogic/gxl/platform.mk b/plat/amlogic/gxl/platform.mk
index 0a88482..31063a9 100644
--- a/plat/amlogic/gxl/platform.mk
+++ b/plat/amlogic/gxl/platform.mk
@@ -81,10 +81,10 @@
 distclean realclean clean: cleanimage
 
 cleanimage:
-	${Q}${MAKE} -C ${DOIMAGEPATH} clean
+	$(q)${MAKE} -C ${DOIMAGEPATH} clean
 
 ${DOIMAGETOOL}:
-	${Q}${MAKE} -C ${DOIMAGEPATH}
+	$(q)${MAKE} -C ${DOIMAGEPATH}
 
 ${BUILD_PLAT}/bl31.img: ${BUILD_PLAT}/bl31.bin ${DOIMAGETOOL}
 	${DOIMAGETOOL} ${BUILD_PLAT}/bl31.bin ${BUILD_PLAT}/bl31.img
diff --git a/plat/arm/board/arm_fpga/platform.mk b/plat/arm/board/arm_fpga/platform.mk
index 520a73a..cb78e35 100644
--- a/plat/arm/board/arm_fpga/platform.mk
+++ b/plat/arm/board/arm_fpga/platform.mk
@@ -134,7 +134,7 @@
 endif
 
 bl31.axf: bl31 dtbs ${BUILD_PLAT}/rom_trampoline.o ${BUILD_PLAT}/kernel_trampoline.o ${BUILD_PLAT}/build_axf.ld
-	$(ECHO) "  LD      $@"
-	$(Q)$($(ARCH)-ld) -T ${BUILD_PLAT}/build_axf.ld -L ${BUILD_PLAT} $(TF_LDFLAGS) $(PLAT_LDFLAGS) -s -n -o ${BUILD_PLAT}/bl31.axf
+	$(s)echo "  LD      $@"
+	$(q)$($(ARCH)-ld) -T ${BUILD_PLAT}/build_axf.ld -L ${BUILD_PLAT} $(TF_LDFLAGS) $(PLAT_LDFLAGS) -s -n -o ${BUILD_PLAT}/bl31.axf
 
 all: bl31.axf
diff --git a/plat/arm/board/juno/platform.mk b/plat/arm/board/juno/platform.mk
index a00bf26..8eca0c5 100644
--- a/plat/arm/board/juno/platform.mk
+++ b/plat/arm/board/juno/platform.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2013-2023, Arm Limited and Contributors. All rights reserved.
+# Copyright (c) 2013-2024, Arm Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -134,7 +134,7 @@
 endif
 
 bl1_romlib.bin : $(BUILD_PLAT)/bl1.bin romlib.bin
-	@echo "Building combined BL1 and ROMLIB binary for Juno $@"
+	$(s)echo "Building combined BL1 and ROMLIB binary for Juno $@"
 	./lib/romlib/gen_combined_bl1_romlib.sh -o bl1_romlib.bin $(BUILD_PLAT)
 
 # Errata workarounds for Cortex-A53:
diff --git a/plat/hisilicon/hikey/platform.mk b/plat/hisilicon/hikey/platform.mk
index 807a915..63eca37 100644
--- a/plat/hisilicon/hikey/platform.mk
+++ b/plat/hisilicon/hikey/platform.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2017-2023, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2017-2024, Arm Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -153,12 +153,12 @@
 
 certificates: $(ROT_KEY)
 $(ROT_KEY): | $(BUILD_PLAT)
-	@echo "  OPENSSL $@"
-	$(Q)${OPENSSL_BIN_PATH}/openssl genrsa 2048 > $@ 2>/dev/null
+	$(s)echo "  OPENSSL $@"
+	$(q)${OPENSSL_BIN_PATH}/openssl genrsa 2048 > $@ 2>/dev/null
 
 $(ROTPK_HASH): $(ROT_KEY)
-	@echo "  OPENSSL $@"
-	$(Q)${OPENSSL_BIN_PATH}/openssl rsa -in $< -pubout -outform DER 2>/dev/null |\
+	$(s)echo "  OPENSSL $@"
+	$(q)${OPENSSL_BIN_PATH}/openssl rsa -in $< -pubout -outform DER 2>/dev/null |\
 	${OPENSSL_BIN_PATH}/openssl dgst -sha256 -binary > $@ 2>/dev/null
 endif
 
diff --git a/plat/hisilicon/hikey960/platform.mk b/plat/hisilicon/hikey960/platform.mk
index fd11a4d..c2c3122 100644
--- a/plat/hisilicon/hikey960/platform.mk
+++ b/plat/hisilicon/hikey960/platform.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2017-2023, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2017-2024, Arm Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -146,12 +146,12 @@
 
 certificates: $(ROT_KEY)
 $(ROT_KEY): | $(BUILD_PLAT)
-	@echo "  OPENSSL $@"
-	$(Q)${OPENSSL_BIN_PATH}/openssl genrsa 2048 > $@ 2>/dev/null
+	$(s)echo "  OPENSSL $@"
+	$(q)${OPENSSL_BIN_PATH}/openssl genrsa 2048 > $@ 2>/dev/null
 
 $(ROTPK_HASH): $(ROT_KEY)
-	@echo "  OPENSSL $@"
-	$(Q)${OPENSSL_BIN_PATH}/openssl rsa -in $< -pubout -outform DER 2>/dev/null |\
+	$(s)echo "  OPENSSL $@"
+	$(q)${OPENSSL_BIN_PATH}/openssl rsa -in $< -pubout -outform DER 2>/dev/null |\
 	${OPENSSL_BIN_PATH}/openssl dgst -sha256 -binary > $@ 2>/dev/null
 endif
 
diff --git a/plat/imx/imx7/common/imx7.mk b/plat/imx/imx7/common/imx7.mk
index 156c55d..950d8fd 100644
--- a/plat/imx/imx7/common/imx7.mk
+++ b/plat/imx/imx7/common/imx7.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2018-2023, Arm Limited and Contributors. All rights reserved.
+# Copyright (c) 2018-2024, Arm Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -78,14 +78,14 @@
 certificates: $(ROT_KEY)
 
 $(ROT_KEY): | $(BUILD_PLAT)
-	@echo "  OPENSSL $@"
-	@if [ ! -f $(ROT_KEY) ]; then \
+	$(s)echo "  OPENSSL $@"
+	$(q)if [ ! -f $(ROT_KEY) ]; then \
 		${OPENSSL_BIN_PATH}/openssl genrsa 2048 > $@ 2>/dev/null; \
 	fi
 
 $(ROTPK_HASH): $(ROT_KEY)
-	@echo "  OPENSSL $@"
-	$(Q)${OPENSSL_BIN_PATH}/openssl rsa -in $< -pubout -outform DER 2>/dev/null |\
+	$(s)echo "  OPENSSL $@"
+	$(q)${OPENSSL_BIN_PATH}/openssl rsa -in $< -pubout -outform DER 2>/dev/null |\
 	${OPENSSL_BIN_PATH}/openssl dgst -sha256 -binary > $@ 2>/dev/null
 endif
 
diff --git a/plat/imx/imx8m/imx8mm/platform.mk b/plat/imx/imx8m/imx8mm/platform.mk
index 3a87e44..40554c3 100644
--- a/plat/imx/imx8m/imx8mm/platform.mk
+++ b/plat/imx/imx8m/imx8mm/platform.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2019-2023, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2019-2024, Arm Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -134,14 +134,14 @@
 certificates: $(ROT_KEY)
 
 $(ROT_KEY): | $(BUILD_PLAT)
-	@echo "  OPENSSL $@"
-	@if [ ! -f $(ROT_KEY) ]; then \
+	$(s)echo "  OPENSSL $@"
+	$(q)if [ ! -f $(ROT_KEY) ]; then \
 		${OPENSSL_BIN_PATH}/openssl genrsa 2048 > $@ 2>/dev/null; \
 	fi
 
 $(ROTPK_HASH): $(ROT_KEY)
-	@echo "  OPENSSL $@"
-	$(Q)${OPENSSL_BIN_PATH}/openssl rsa -in $< -pubout -outform DER 2>/dev/null |\
+	$(s)echo "  OPENSSL $@"
+	$(q)${OPENSSL_BIN_PATH}/openssl rsa -in $< -pubout -outform DER 2>/dev/null |\
 	${OPENSSL_BIN_PATH}/openssl dgst -sha256 -binary > $@ 2>/dev/null
 endif
 
diff --git a/plat/imx/imx8m/imx8mp/platform.mk b/plat/imx/imx8m/imx8mp/platform.mk
index 42dc781..5f4ddee 100644
--- a/plat/imx/imx8m/imx8mp/platform.mk
+++ b/plat/imx/imx8m/imx8mp/platform.mk
@@ -131,14 +131,14 @@
 certificates: $(ROT_KEY)
 
 $(ROT_KEY): | $(BUILD_PLAT)
-	@echo "  OPENSSL $@"
-	@if [ ! -f $(ROT_KEY) ]; then \
+	$(s)echo "  OPENSSL $@"
+	$(q)if [ ! -f $(ROT_KEY) ]; then \
 		${OPENSSL_BIN_PATH}/openssl genrsa 2048 > $@ 2>/dev/null; \
 	fi
 
 $(ROTPK_HASH): $(ROT_KEY)
-	@echo "  OPENSSL $@"
-	$(Q)${OPENSSL_BIN_PATH}/openssl rsa -in $< -pubout -outform DER 2>/dev/null |\
+	$(s)echo "  OPENSSL $@"
+	$(q)${OPENSSL_BIN_PATH}/openssl rsa -in $< -pubout -outform DER 2>/dev/null |\
 	${OPENSSL_BIN_PATH}/openssl dgst -sha256 -binary > $@ 2>/dev/null
 endif
 
diff --git a/plat/marvell/armada/a3k/common/a3700_common.mk b/plat/marvell/armada/a3k/common/a3700_common.mk
index b9c28de..18f5430 100644
--- a/plat/marvell/armada/a3k/common/a3700_common.mk
+++ b/plat/marvell/armada/a3k/common/a3700_common.mk
@@ -150,90 +150,90 @@
 	$(if $(wildcard $(CRYPTOPP_LIBDIR)/*),,$(error "Either 'CRYPTOPP_PATH' or 'CRYPTOPP_LIB' was set to '$(CRYPTOPP_LIBDIR)', but '$(CRYPTOPP_LIBDIR)' does not exist"))
 	$(if $(wildcard $(CRYPTOPP_INCDIR)/*),,$(error "Either 'CRYPTOPP_PATH' or 'CRYPTOPP_INCDIR' was set to '$(CRYPTOPP_INCDIR)', but '$(CRYPTOPP_INCDIR)' does not exist"))
 ifdef CRYPTOPP_PATH
-	$(Q)$(MAKE) --no-print-directory -C $(CRYPTOPP_PATH) -f GNUmakefile
+	$(q)$(MAKE) --no-print-directory -C $(CRYPTOPP_PATH) -f GNUmakefile
 endif
-	$(Q)$(MAKE) --no-print-directory -C $(WTP)/wtptp/src/TBB_Linux -f TBB_linux.mak LIBDIR=$(CRYPTOPP_LIBDIR) INCDIR=$(CRYPTOPP_INCDIR)
+	$(q)$(MAKE) --no-print-directory -C $(WTP)/wtptp/src/TBB_Linux -f TBB_linux.mak LIBDIR=$(CRYPTOPP_LIBDIR) INCDIR=$(CRYPTOPP_INCDIR)
 
 $(WTMI_MULTI_IMG): FORCE
-	$(Q)$(MAKE) --no-print-directory -C $(WTP) WTMI_IMG=$(WTMI_IMG) DDR_TOPOLOGY=$(DDR_TOPOLOGY) CLOCKSPRESET=$(CLOCKSPRESET) WTMI
+	$(q)$(MAKE) --no-print-directory -C $(WTP) WTMI_IMG=$(WTMI_IMG) DDR_TOPOLOGY=$(DDR_TOPOLOGY) CLOCKSPRESET=$(CLOCKSPRESET) WTMI
 
 $(BUILD_PLAT)/wtmi.bin: $(WTMI_MULTI_IMG)
-	$(Q)cp -a $(WTMI_MULTI_IMG) $(BUILD_PLAT)/wtmi.bin
+	$(q)cp -a $(WTMI_MULTI_IMG) $(BUILD_PLAT)/wtmi.bin
 
 $(TIMDDRTOOL): FORCE
 #	Do not remove! Following checks are required to ensure correct TF-A builds, removing these checks leads to broken TF-A builds
 	$(if $(value MV_DDR_PATH),,$(error "Platform '${PLAT}' for ddr tool requires MV_DDR_PATH. Please set MV_DDR_PATH to point to the right directory"))
 	$(if $(wildcard $(value MV_DDR_PATH)/*),,$(error "'MV_DDR_PATH=$(value MV_DDR_PATH)' was specified, but '$(value MV_DDR_PATH)' directory does not exist"))
 	$(if $(shell git -C $(value MV_DDR_PATH) rev-parse --show-cdup 2>&1),$(error "'MV_DDR_PATH=$(value MV_DDR_PATH)' was specified, but '$(value MV_DDR_PATH)' does not contain valid mv-ddr-marvell git repository"))
-	$(Q)$(MAKE) --no-print-directory -C $(WTP) MV_DDR_PATH=$(MV_DDR_PATH) DDR_TOPOLOGY=$(DDR_TOPOLOGY) mv_ddr
+	$(q)$(MAKE) --no-print-directory -C $(WTP) MV_DDR_PATH=$(MV_DDR_PATH) DDR_TOPOLOGY=$(DDR_TOPOLOGY) mv_ddr
 
 $(BUILD_PLAT)/$(UART_IMAGE): $(BUILD_PLAT)/$(BOOT_IMAGE) $(BUILD_PLAT)/wtmi.bin $(TBB) $(TIMBUILD) $(TIMDDRTOOL)
-	@$(ECHO_BLANK_LINE)
-	@echo "Building uart images"
-	$(Q)mkdir -p $(BUILD_PLAT)/$(BUILD_UART)
-	$(Q)cp -a $(BUILD_PLAT)/wtmi.bin $(BUILD_PLAT)/$(BUILD_UART)/wtmi.bin
-	$(Q)cp -a $(BUILD_PLAT)/$(BOOT_IMAGE) $(BUILD_PLAT)/$(BUILD_UART)/$(BOOT_IMAGE)
-	$(Q)cd $(BUILD_PLAT)/$(BUILD_UART) && $(TIMBUILD) $(TIMBLDUARTARGS)
-	$(Q)sed -i 's|WTMI_IMG|wtmi.bin|1' $(TIM_UART_CFG)
-	$(Q)sed -i 's|BOOT_IMAGE|$(BOOT_IMAGE)|1' $(TIM_UART_CFG)
+	$(s)echo
+	$(s)echo "Building uart images"
+	$(q)mkdir -p $(BUILD_PLAT)/$(BUILD_UART)
+	$(q)cp -a $(BUILD_PLAT)/wtmi.bin $(BUILD_PLAT)/$(BUILD_UART)/wtmi.bin
+	$(q)cp -a $(BUILD_PLAT)/$(BOOT_IMAGE) $(BUILD_PLAT)/$(BUILD_UART)/$(BOOT_IMAGE)
+	$(q)cd $(BUILD_PLAT)/$(BUILD_UART) && $(TIMBUILD) $(TIMBLDUARTARGS)
+	$(q)sed -i 's|WTMI_IMG|wtmi.bin|1' $(TIM_UART_CFG)
+	$(q)sed -i 's|BOOT_IMAGE|$(BOOT_IMAGE)|1' $(TIM_UART_CFG)
 ifeq ($(MARVELL_SECURE_BOOT),1)
-	$(Q)sed -i 's|WTMI_IMG|wtmi.bin|1' $(TIMN_UART_CFG)
-	$(Q)sed -i 's|BOOT_IMAGE|$(BOOT_IMAGE)|1' $(TIMN_UART_CFG)
+	$(q)sed -i 's|WTMI_IMG|wtmi.bin|1' $(TIMN_UART_CFG)
+	$(q)sed -i 's|BOOT_IMAGE|$(BOOT_IMAGE)|1' $(TIMN_UART_CFG)
 endif
-	$(Q)cd $(BUILD_PLAT)/$(BUILD_UART) && $(TBB) -r $(TIM_UART_CFG) -v -D
+	$(q)cd $(BUILD_PLAT)/$(BUILD_UART) && $(TBB) -r $(TIM_UART_CFG) -v -D
 ifeq ($(MARVELL_SECURE_BOOT),1)
-	$(Q)cd $(BUILD_PLAT)/$(BUILD_UART) && $(TBB) -r $(TIMN_UART_CFG)
+	$(q)cd $(BUILD_PLAT)/$(BUILD_UART) && $(TBB) -r $(TIMN_UART_CFG)
 endif
-	$(Q)tar czf $(BUILD_PLAT)/$(UART_IMAGE) -C $(BUILD_PLAT) $(UART_IMAGES)
-	@$(ECHO_BLANK_LINE)
-	@echo "Built $@ successfully"
-	@$(ECHO_BLANK_LINE)
+	$(q)tar czf $(BUILD_PLAT)/$(UART_IMAGE) -C $(BUILD_PLAT) $(UART_IMAGES)
+	$(s)echo
+	$(s)echo "Built $@ successfully"
+	$(s)echo
 
 $(BUILD_PLAT)/$(FLASH_IMAGE): $(BUILD_PLAT)/$(BOOT_IMAGE) $(BUILD_PLAT)/wtmi.bin $(TBB) $(TIMBUILD) $(TIMDDRTOOL) $(TIM2IMG)
-	@$(ECHO_BLANK_LINE)
-	@echo "Building flash image"
-	$(Q)cd $(BUILD_PLAT) && $(TIMBUILD) $(TIMBLDARGS)
-	$(Q)sed -i 's|WTMI_IMG|wtmi.bin|1' $(TIM_CFG)
-	$(Q)sed -i 's|BOOT_IMAGE|$(BOOT_IMAGE)|1' $(TIM_CFG)
+	$(s)echo
+	$(s)echo "Building flash image"
+	$(q)cd $(BUILD_PLAT) && $(TIMBUILD) $(TIMBLDARGS)
+	$(q)sed -i 's|WTMI_IMG|wtmi.bin|1' $(TIM_CFG)
+	$(q)sed -i 's|BOOT_IMAGE|$(BOOT_IMAGE)|1' $(TIM_CFG)
 ifeq ($(MARVELL_SECURE_BOOT),1)
-	$(Q)sed -i 's|WTMI_IMG|wtmi.bin|1' $(TIMN_CFG)
-	$(Q)sed -i 's|BOOT_IMAGE|$(BOOT_IMAGE)|1' $(TIMN_CFG)
-	@$(ECHO_BLANK_LINE)
-	@echo "=======================================================";
-	@echo "  Secure boot. Encrypting wtmi and boot-image";
-	@echo "=======================================================";
-	@$(ECHO_BLANK_LINE)
-	$(Q)cp $(BUILD_PLAT)/wtmi.bin $(BUILD_PLAT)/wtmi-align.bin
-	$(Q)truncate -s %16 $(BUILD_PLAT)/wtmi-align.bin
-	$(Q)${OPENSSL_BIN_PATH}/openssl enc -aes-256-cbc -e -in $(BUILD_PLAT)/wtmi-align.bin \
+	$(q)sed -i 's|WTMI_IMG|wtmi.bin|1' $(TIMN_CFG)
+	$(q)sed -i 's|BOOT_IMAGE|$(BOOT_IMAGE)|1' $(TIMN_CFG)
+	$(s)echo
+	$(s)echo "=======================================================";
+	$(s)echo "  Secure boot. Encrypting wtmi and boot-image";
+	$(s)echo "=======================================================";
+	$(s)echo
+	$(q)cp $(BUILD_PLAT)/wtmi.bin $(BUILD_PLAT)/wtmi-align.bin
+	$(q)truncate -s %16 $(BUILD_PLAT)/wtmi-align.bin
+	$(q)${OPENSSL_BIN_PATH}/openssl enc -aes-256-cbc -e -in $(BUILD_PLAT)/wtmi-align.bin \
 	-out $(BUILD_PLAT)/$(WTMI_ENC_IMG) \
 	-K `cat $(IMAGESPATH)/aes-256.txt` -nosalt \
 	-iv `cat $(IMAGESPATH)/iv.txt` -p
-	$(Q)truncate -s %16 $(BUILD_PLAT)/$(BOOT_IMAGE);
-	$(Q)${OPENSSL_BIN_PATH}/openssl enc -aes-256-cbc -e -in $(BUILD_PLAT)/$(BOOT_IMAGE) \
+	$(q)truncate -s %16 $(BUILD_PLAT)/$(BOOT_IMAGE);
+	$(q)${OPENSSL_BIN_PATH}/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
-	$(Q)cd $(BUILD_PLAT) && $(TBB) -r $(TIM_CFG) -v -D
+	$(q)cd $(BUILD_PLAT) && $(TBB) -r $(TIM_CFG) -v -D
 ifeq ($(MARVELL_SECURE_BOOT),1)
-	$(Q)cd $(BUILD_PLAT) && $(TBB) -r $(TIMN_CFG)
-	$(Q)sed -i 's|wtmi.bin|$(WTMI_ENC_IMG)|1' $(TIMN_CFG)
-	$(Q)sed -i 's|$(BOOT_IMAGE)|$(BOOT_ENC_IMAGE)|1' $(TIMN_CFG)
+	$(q)cd $(BUILD_PLAT) && $(TBB) -r $(TIMN_CFG)
+	$(q)sed -i 's|wtmi.bin|$(WTMI_ENC_IMG)|1' $(TIMN_CFG)
+	$(q)sed -i 's|$(BOOT_IMAGE)|$(BOOT_ENC_IMAGE)|1' $(TIMN_CFG)
 endif
-	$(Q)cd $(BUILD_PLAT) && $(TIM2IMG) $(TIM2IMGARGS) -o $(BUILD_PLAT)/$(FLASH_IMAGE)
-	@$(ECHO_BLANK_LINE)
-	@echo "Built $@ successfully"
-	@$(ECHO_BLANK_LINE)
+	$(q)cd $(BUILD_PLAT) && $(TIM2IMG) $(TIM2IMGARGS) -o $(BUILD_PLAT)/$(FLASH_IMAGE)
+	$(s)echo
+	$(s)echo "Built $@ successfully"
+	$(s)echo
 
 clean realclean distclean: mrvl_clean
 
 .PHONY: mrvl_clean
 mrvl_clean:
-	-$(Q)$(MAKE) --no-print-directory -C $(WTP) MV_DDR_PATH=$(MV_DDR_PATH) clean
-	-$(Q)$(MAKE) --no-print-directory -C $(WTP)/wtptp/src/TBB_Linux -f TBB_linux.mak clean
+	-$(q)$(MAKE) --no-print-directory -C $(WTP) MV_DDR_PATH=$(MV_DDR_PATH) clean
+	-$(q)$(MAKE) --no-print-directory -C $(WTP)/wtptp/src/TBB_Linux -f TBB_linux.mak clean
 ifdef CRYPTOPP_PATH
-	-$(Q)$(MAKE) --no-print-directory -C $(CRYPTOPP_PATH) -f GNUmakefile clean
+	-$(q)$(MAKE) --no-print-directory -C $(CRYPTOPP_PATH) -f GNUmakefile clean
 endif
 
 else # WTP
diff --git a/plat/marvell/armada/a8k/common/a8k_common.mk b/plat/marvell/armada/a8k/common/a8k_common.mk
index 4d8a87f..bdad8b5 100644
--- a/plat/marvell/armada/a8k/common/a8k_common.mk
+++ b/plat/marvell/armada/a8k/common/a8k_common.mk
@@ -176,17 +176,17 @@
 
 .PHONY: mrvl_clean
 mrvl_clean:
-	@echo "  Doimage CLEAN"
-	${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${DOIMAGEPATH} clean
+	$(s)echo "  Doimage CLEAN"
+	$(q)${MAKE} PLAT=${PLAT} --no-print-directory -C ${DOIMAGEPATH} clean
 
 ${DOIMAGETOOL}: FORCE
-	@$(DOIMAGE_LIBS_CHECK)
-	${Q}${MAKE} --no-print-directory -C ${DOIMAGEPATH}
+	$(q)$(DOIMAGE_LIBS_CHECK)
+	$(q)${MAKE} --no-print-directory -C ${DOIMAGEPATH}
 
 ${BUILD_PLAT}/${FLASH_IMAGE}: ${ROM_BIN_EXT} ${BUILD_PLAT}/${BOOT_IMAGE} ${DOIMAGETOOL}
-	@${ECHO_BLANK_LINE}
-	@echo "Building flash image"
-	${Q}${DOIMAGETOOL} ${DOIMAGE_FLAGS} ${BUILD_PLAT}/${BOOT_IMAGE} ${BUILD_PLAT}/${FLASH_IMAGE}
-	@${ECHO_BLANK_LINE}
-	@echo "Built $@ successfully"
-	@${ECHO_BLANK_LINE}
+	$(s)echo
+	$(s)echo "Building flash image"
+	$(q)${DOIMAGETOOL} ${DOIMAGE_FLAGS} ${BUILD_PLAT}/${BOOT_IMAGE} ${BUILD_PLAT}/${FLASH_IMAGE}
+	$(s)echo
+	$(s)echo "Built $@ successfully"
+	$(s)echo
diff --git a/plat/marvell/armada/a8k/common/ble/ble.mk b/plat/marvell/armada/a8k/common/ble/ble.mk
index 752ab41..5ab6123 100644
--- a/plat/marvell/armada/a8k/common/ble/ble.mk
+++ b/plat/marvell/armada/a8k/common/ble/ble.mk
@@ -32,4 +32,4 @@
 	$(if $(value MV_DDR_PATH),,$(error "Platform '$(PLAT)' for BLE requires MV_DDR_PATH. Please set MV_DDR_PATH to point to the right directory"))
 	$(if $(wildcard $(value MV_DDR_PATH)/*),,$(error "'MV_DDR_PATH=$(value MV_DDR_PATH)' was specified, but '$(value MV_DDR_PATH)' directory does not exist"))
 	$(if $(shell git -C $(value MV_DDR_PATH) rev-parse --show-cdup 2>&1),$(error "'MV_DDR_PATH=$(value MV_DDR_PATH)' was specified, but '$(value MV_DDR_PATH)' does not contain valid mv-ddr-marvell git repository"))
-	@+make -C $(MV_DDR_PATH) --no-print-directory PLAT_INCLUDES="$(MV_DDR_INCLUDES)" PLATFORM=$(PLAT) ARCH=AARCH64 OBJ_DIR=$(BUILD_PLAT)/ble
+	$(q)+make -C $(MV_DDR_PATH) --no-print-directory PLAT_INCLUDES="$(MV_DDR_INCLUDES)" PLATFORM=$(PLAT) ARCH=AARCH64 OBJ_DIR=$(BUILD_PLAT)/ble
diff --git a/plat/marvell/armada/common/marvell_common.mk b/plat/marvell/armada/common/marvell_common.mk
index f0e6edf..2561232 100644
--- a/plat/marvell/armada/common/marvell_common.mk
+++ b/plat/marvell/armada/common/marvell_common.mk
@@ -84,13 +84,13 @@
 
 $(BUILD_PLAT)/$(BOOT_IMAGE): $(BUILD_PLAT)/bl1.bin $(BUILD_PLAT)/$(FIP_NAME)
 	$(if $(shell find $(BUILD_PLAT)/bl1.bin -type f -size +128k),$(error "Image '$(BUILD_PLAT)/bl1.bin' is bigger than 128kB"))
-	@cp $(BUILD_PLAT)/bl1.bin $(BUILD_PLAT)/$(BOOT_IMAGE) || { rm -f $(BUILD_PLAT)/$(BOOT_IMAGE); false; }
-	@truncate -s %128K $(BUILD_PLAT)/$(BOOT_IMAGE) || { rm -f $(BUILD_PLAT)/$(BOOT_IMAGE); false; }
-	@cat $(BUILD_PLAT)/$(FIP_NAME) >> $(BUILD_PLAT)/$(BOOT_IMAGE) || { rm -f $(BUILD_PLAT)/$(BOOT_IMAGE); false; }
-	@truncate -s %4 $(BUILD_PLAT)/$(BOOT_IMAGE) || { rm -f $(BUILD_PLAT)/$(BOOT_IMAGE); false; }
-	@$(ECHO_BLANK_LINE)
-	@echo "Built $@ successfully"
-	@$(ECHO_BLANK_LINE)
+	$(q)cp $(BUILD_PLAT)/bl1.bin $(BUILD_PLAT)/$(BOOT_IMAGE) || { rm -f $(BUILD_PLAT)/$(BOOT_IMAGE); false; }
+	$(q)truncate -s %128K $(BUILD_PLAT)/$(BOOT_IMAGE) || { rm -f $(BUILD_PLAT)/$(BOOT_IMAGE); false; }
+	$(q)cat $(BUILD_PLAT)/$(FIP_NAME) >> $(BUILD_PLAT)/$(BOOT_IMAGE) || { rm -f $(BUILD_PLAT)/$(BOOT_IMAGE); false; }
+	$(q)truncate -s %4 $(BUILD_PLAT)/$(BOOT_IMAGE) || { rm -f $(BUILD_PLAT)/$(BOOT_IMAGE); false; }
+	$(s)echo
+	$(s)echo "Built $@ successfully"
+	$(s)echo
 
 .PHONY: mrvl_bootimage
 mrvl_bootimage: $(BUILD_PLAT)/$(BOOT_IMAGE)
diff --git a/plat/nxp/common/fip_handler/fuse_fip/fuse.mk b/plat/nxp/common/fip_handler/fuse_fip/fuse.mk
index 4e84d02..14ddefd 100644
--- a/plat/nxp/common/fip_handler/fuse_fip/fuse.mk
+++ b/plat/nxp/common/fip_handler/fuse_fip/fuse.mk
@@ -1,6 +1,6 @@
 #
 # Copyright 2018-2020 NXP
-# Copyright (c) 2023, Arm Limited. All rights reserved.
+# Copyright (c) 2023-2024, Arm Limited. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -73,7 +73,7 @@
 ifeq (${FUSE_PROV_FILE},)
 else
 ${BUILD_PLAT}/${FUSE_PROV_FILE_SB}: ${FUSE_PROV_FILE}
-	@echo " Generating CSF Header for $@ $<"
+	$(s)echo " Generating CSF Header for $@ $<"
 	$(CST_DIR)/create_hdr_esbc --in $< --out $@ --app_off ${CSF_HDR_SZ} \
 					--app $< ${FUSE_INPUT_FILE}
 endif
@@ -81,7 +81,7 @@
 ifeq (${FUSE_UP_FILE},)
 else
 ${BUILD_PLAT}/${FUSE_UP_FILE_SB}: ${FUSE_UP_FILE}
-	@echo " Generating CSF Header for $@ $<"
+	$(s)echo " Generating CSF Header for $@ $<"
 	$(CST_DIR)/create_hdr_esbc --in $< --out $@ --app_off ${CSF_HDR_SZ} \
 					--app $< ${FUSE_INPUT_FILE}
 endif
@@ -94,6 +94,6 @@
 endif
 	${FIPTOOL} create ${FUSE_FIP_ARGS} $@
 	${FIPTOOL} info $@
-	@${ECHO_BLANK_LINE}
-	@echo "Built $@ successfully"
-	@${ECHO_BLANK_LINE}
+	$(s)echo
+	$(s)echo "Built $@ successfully"
+	$(s)echo
diff --git a/plat/nxp/common/tbbr/tbbr.mk b/plat/nxp/common/tbbr/tbbr.mk
index 4aac9d6..000e419 100644
--- a/plat/nxp/common/tbbr/tbbr.mk
+++ b/plat/nxp/common/tbbr/tbbr.mk
@@ -131,14 +131,14 @@
 
     certificates: $(ROT_KEY)
     $(ROT_KEY): | $(BUILD_PLAT)
-	@echo "  OPENSSL $@"
-	@if [ ! -f $(ROT_KEY) ]; then \
+	$(s)echo "  OPENSSL $@"
+	$(q)if [ ! -f $(ROT_KEY) ]; then \
 		${OPENSSL_BIN_PATH}/openssl genrsa 2048 > $@ 2>/dev/null; \
 	fi
 
     $(ROTPK_HASH): $(ROT_KEY)
-	@echo "  OPENSSL $@"
-	$(Q)${OPENSSL_BIN_PATH}/openssl rsa -in $< -pubout -outform DER 2>/dev/null |\
+	$(s)echo "  OPENSSL $@"
+	$(q)${OPENSSL_BIN_PATH}/openssl rsa -in $< -pubout -outform DER 2>/dev/null |\
 	${OPENSSL_BIN_PATH}/openssl dgst -sha256 -binary > $@ 2>/dev/null
 
 endif #MBEDTLS_DIR
diff --git a/plat/nxp/soc-lx2160a/ddr_fip.mk b/plat/nxp/soc-lx2160a/ddr_fip.mk
index f14a9e8..e717cbc 100644
--- a/plat/nxp/soc-lx2160a/ddr_fip.mk
+++ b/plat/nxp/soc-lx2160a/ddr_fip.mk
@@ -73,11 +73,11 @@
 
 ifneq (${GENERATE_COT},0)
 ddr_certificates: ${DDR_CRT_DEPS} ${CRTTOOL}
-	${Q}${CRTTOOL} ${DDR_CRT_ARGS}
-	@${ECHO_BLANK_LINE}
-	@echo "Built $@ successfully"
-	@echo "DDR certificates can be found in ${BUILD_PLAT}"
-	@${ECHO_BLANK_LINE}
+	$(q)${CRTTOOL} ${DDR_CRT_ARGS}
+	$(s)echo
+	$(s)echo "Built $@ successfully"
+	$(s)echo "DDR certificates can be found in ${BUILD_PLAT}"
+	$(s)echo
 endif
 endif
 endif
@@ -88,10 +88,10 @@
 
 ${BUILD_PLAT}/${DDR_FIP_NAME}: ${DDR_FIP_DEPS} ${FIPTOOL}
 	$(eval ${CHECK_DDR_FIP_CMD})
-	${Q}${FIPTOOL} create ${DDR_FIP_ARGS} $@
-	${Q}${FIPTOOL} info $@
-	@${ECHO_BLANK_LINE}
-	@echo "Built $@ successfully"
-	@${ECHO_BLANK_LINE}
+	$(q)${FIPTOOL} create ${DDR_FIP_ARGS} $@
+	$(q)${FIPTOOL} info $@
+	$(s)echo
+	$(s)echo "Built $@ successfully"
+	$(s)echo
 
 fip_ddr: ${BUILD_PLAT}/${DDR_FIP_NAME}
diff --git a/plat/nxp/soc-lx2160a/ddr_sb.mk b/plat/nxp/soc-lx2160a/ddr_sb.mk
index c11651e..119fc08 100644
--- a/plat/nxp/soc-lx2160a/ddr_sb.mk
+++ b/plat/nxp/soc-lx2160a/ddr_sb.mk
@@ -36,7 +36,7 @@
 endif
 
 %.sb: %
-	@echo " Generating CSF Header for $@ $<"
+	$(s)echo " Generating CSF Header for $@ $<"
 	$(CST_DIR)/create_hdr_esbc --in $< --out $@ --app_off ${CSF_HDR_SZ} \
 					--app $< ${DDR_INPUT_FILE}
 
diff --git a/plat/qemu/qemu/platform.mk b/plat/qemu/qemu/platform.mk
index 436e425..066554a 100644
--- a/plat/qemu/qemu/platform.mk
+++ b/plat/qemu/qemu/platform.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2013-2023, Arm Limited and Contributors. All rights reserved.
+# Copyright (c) 2013-2024, Arm Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -79,12 +79,12 @@
     certificates: $(ROT_KEY)
 
     $(ROT_KEY): | $(BUILD_PLAT)
-	@echo "  OPENSSL $@"
-	$(Q)${OPENSSL_BIN_PATH}/openssl genrsa 2048 > $@ 2>/dev/null
+	$(s)echo "  OPENSSL $@"
+	$(q)${OPENSSL_BIN_PATH}/openssl genrsa 2048 > $@ 2>/dev/null
 
     $(ROTPK_HASH): $(ROT_KEY)
-	@echo "  OPENSSL $@"
-	$(Q)${OPENSSL_BIN_PATH}/openssl rsa -in $< -pubout -outform DER 2>/dev/null |\
+	$(s)echo "  OPENSSL $@"
+	$(q)${OPENSSL_BIN_PATH}/openssl rsa -in $< -pubout -outform DER 2>/dev/null |\
 	${OPENSSL_BIN_PATH}/openssl dgst -sha256 -binary > $@ 2>/dev/null
 endif
 
@@ -226,14 +226,14 @@
 $(eval $(call add_define,ARM_PRELOADED_DTB_BASE))
 
 qemu_fw.bios: bl1 fip
-	$(ECHO) "  DD      $@"
-	$(Q)cp ${BUILD_PLAT}/bl1.bin ${BUILD_PLAT}/$@
-	$(Q)dd if=${BUILD_PLAT}/fip.bin of=${BUILD_PLAT}/$@ bs=64k seek=4 status=none
+	$(s)echo "  DD      $@"
+	$(q)cp ${BUILD_PLAT}/bl1.bin ${BUILD_PLAT}/$@
+	$(q)dd if=${BUILD_PLAT}/fip.bin of=${BUILD_PLAT}/$@ bs=64k seek=4 status=none
 
 qemu_fw.rom: qemu_fw.bios
-	$(ECHO) "  DD      $@"
-	$(Q)cp ${BUILD_PLAT}/$^ ${BUILD_PLAT}/$@
-	$(Q)dd if=/dev/zero of=${BUILD_PLAT}/$@ bs=1M seek=64 count=0 status=none
+	$(s)echo "  DD      $@"
+	$(q)cp ${BUILD_PLAT}/$^ ${BUILD_PLAT}/$@
+	$(q)dd if=/dev/zero of=${BUILD_PLAT}/$@ bs=1M seek=64 count=0 status=none
 
 ifneq (${BL33},)
 all: qemu_fw.bios qemu_fw.rom
diff --git a/plat/renesas/rcar/platform.mk b/plat/renesas/rcar/platform.mk
index 8e3f52e..4813949 100644
--- a/plat/renesas/rcar/platform.mk
+++ b/plat/renesas/rcar/platform.mk
@@ -351,13 +351,13 @@
 LAYOUT_TOOLPATH ?= tools/renesas/rcar_layout_create
 
 clean_layout_tool:
-	@echo "clean layout tool"
-	${Q}${MAKE} -C ${LAYOUT_TOOLPATH} clean
+	$(s)echo "clean layout tool"
+	$(q)${MAKE} -C ${LAYOUT_TOOLPATH} clean
 
 .PHONY: rcar_layout_tool
 rcar_layout_tool:
-	@echo "generating layout srecs"
-	${Q}${MAKE} CPPFLAGS="-D=AARCH64" --no-print-directory -C ${LAYOUT_TOOLPATH}
+	$(s)echo "generating layout srecs"
+	$(q)${MAKE} CPPFLAGS="-D=AARCH64" --no-print-directory -C ${LAYOUT_TOOLPATH}
 
 # srecords
 SREC_PATH	= ${BUILD_PLAT}
@@ -365,16 +365,16 @@
 BL31_ELF_SRC	= ${SREC_PATH}/bl31/bl31.elf
 
 clean_srecord:
-	@echo "clean bl2 and bl31 srecs"
+	$(s)echo "clean bl2 and bl31 srecs"
 	rm -f ${SREC_PATH}/bl2.srec ${SREC_PATH}/bl31.srec
 
 $(SREC_PATH)/bl2.srec: $(BL2_ELF_SRC)
-	@echo "generating srec: $(SREC_PATH)/bl2.srec"
-	$(Q)$($(ARCH)-oc) -O srec --srec-forceS3 $(BL2_ELF_SRC)  $(SREC_PATH)/bl2.srec
+	$(s)echo "generating srec: $(SREC_PATH)/bl2.srec"
+	$(q)$($(ARCH)-oc) -O srec --srec-forceS3 $(BL2_ELF_SRC)  $(SREC_PATH)/bl2.srec
 
 $(SREC_PATH)/bl31.srec: $(BL31_ELF_SRC)
-	@echo "generating srec: $(SREC_PATH)/bl31.srec"
-	$(Q)$($(ARCH)-oc) -O srec --srec-forceS3 $(BL31_ELF_SRC) $(SREC_PATH)/bl31.srec
+	$(s)echo "generating srec: $(SREC_PATH)/bl31.srec"
+	$(q)$($(ARCH)-oc) -O srec --srec-forceS3 $(BL31_ELF_SRC) $(SREC_PATH)/bl31.srec
 
 .PHONY: rcar_srecord
 rcar_srecord: $(SREC_PATH)/bl2.srec $(SREC_PATH)/bl31.srec
diff --git a/plat/renesas/rzg/platform.mk b/plat/renesas/rzg/platform.mk
index 354eada..5da6052 100644
--- a/plat/renesas/rzg/platform.mk
+++ b/plat/renesas/rzg/platform.mk
@@ -249,13 +249,13 @@
 LAYOUT_TOOLPATH ?= tools/renesas/rzg_layout_create
 
 clean_layout_tool:
-	@echo "clean layout tool"
-	${Q}${MAKE} -C ${LAYOUT_TOOLPATH} clean
+	$(s)echo "clean layout tool"
+	$(q)${MAKE} -C ${LAYOUT_TOOLPATH} clean
 
 .PHONY: rzg_layout_create
 rzg_layout_create:
-	@echo "generating layout srecs"
-	${Q}${MAKE} CPPFLAGS="-D=AARCH64" --no-print-directory -C ${LAYOUT_TOOLPATH}
+	$(s)echo "generating layout srecs"
+	$(q)${MAKE} CPPFLAGS="-D=AARCH64" --no-print-directory -C ${LAYOUT_TOOLPATH}
 
 # srecords
 SREC_PATH	= ${BUILD_PLAT}
@@ -263,16 +263,16 @@
 BL31_ELF_SRC	= ${SREC_PATH}/bl31/bl31.elf
 
 clean_srecord:
-	@echo "clean bl2 and bl31 srecs"
+	$(s)echo "clean bl2 and bl31 srecs"
 	rm -f ${SREC_PATH}/bl2.srec ${SREC_PATH}/bl31.srec
 
 $(SREC_PATH)/bl2.srec: $(BL2_ELF_SRC)
-	@echo "generating srec: $(SREC_PATH)/bl2.srec"
-	$(Q)$($(ARCH)-oc) -O srec --srec-forceS3 $(BL2_ELF_SRC)  $(SREC_PATH)/bl2.srec
+	$(s)echo "generating srec: $(SREC_PATH)/bl2.srec"
+	$(q)$($(ARCH)-oc) -O srec --srec-forceS3 $(BL2_ELF_SRC)  $(SREC_PATH)/bl2.srec
 
 $(SREC_PATH)/bl31.srec: $(BL31_ELF_SRC)
-	@echo "generating srec: $(SREC_PATH)/bl31.srec"
-	$(Q)$($(ARCH)-oc) -O srec --srec-forceS3 $(BL31_ELF_SRC) $(SREC_PATH)/bl31.srec
+	$(s)echo "generating srec: $(SREC_PATH)/bl31.srec"
+	$(q)$($(ARCH)-oc) -O srec --srec-forceS3 $(BL31_ELF_SRC) $(SREC_PATH)/bl31.srec
 
 .PHONY: rzg_srecord
 rzg_srecord: $(SREC_PATH)/bl2.srec $(SREC_PATH)/bl31.srec
diff --git a/plat/rockchip/rk3399/drivers/m0/Makefile b/plat/rockchip/rk3399/drivers/m0/Makefile
index 2abcc18..e742591 100644
--- a/plat/rockchip/rk3399/drivers/m0/Makefile
+++ b/plat/rockchip/rk3399/drivers/m0/Makefile
@@ -6,6 +6,7 @@
 
 toolchains := rk3399-m0
 
+include ../../../../../make_helpers/common.mk
 include ../../../../../make_helpers/toolchain.mk
 
 # Cross Compile
@@ -18,13 +19,6 @@
 PLAT_M0		?= rk3399m0
 PLAT_M0_PMU	?= rk3399m0pmu
 
-ifeq (${V},0)
-	Q=@
-else
-	Q=
-endif
-export Q
-
 .SUFFIXES:
 
 INCLUDES		+= -Iinclude/ \
@@ -71,16 +65,16 @@
 -include $(patsubst %.o,%.d,$(OBJ))
 
 $(OBJ) : $(2)
-	@echo "  CC      $$<"
-	$$(Q)$(rk3399-m0-cc) $$(COMMON_FLAGS) $$(CFLAGS) $$(INCLUDES) -MMD -MT $$@ -c $$< -o $$@
+	$(s)echo "  CC      $$<"
+	$$(q)$(rk3399-m0-cc) $$(COMMON_FLAGS) $$(CFLAGS) $$(INCLUDES) -MMD -MT $$@ -c $$< -o $$@
 endef
 
 define MAKE_S
 $(eval OBJ := $(1)/$(patsubst %.S,%.o,$(notdir $(2))))
 
 $(OBJ) : $(2)
-	@echo "  AS      $$<"
-	$$(Q)$(rk3399-m0-cc) -x assembler-with-cpp $$(COMMON_FLAGS) $$(ASFLAGS) -c $$< -o $$@
+	$(s)echo "  AS      $$<"
+	$$(q)$(rk3399-m0-cc) -x assembler-with-cpp $$(COMMON_FLAGS) $$(ASFLAGS) -c $$< -o $$@
 endef
 
 define MAKE_OBJS
@@ -105,16 +99,16 @@
 -include $(LINKERFILE).d
 
 $(ELF) : $(OBJS) $(OBJS_COMMON) $(LINKERFILE)
-	@echo "  LD      $@"
-	$(Q)$(rk3399-m0-cc) -o $@ $(COMMON_FLAGS) $(LDFLAGS) -Wl,-Map=$(MAPFILE) -Wl,-T$(LINKERFILE) $(OBJS) $(OBJS_COMMON)
+	$(s)echo "  LD      $@"
+	$(q)$(rk3399-m0-cc) -o $@ $(COMMON_FLAGS) $(LDFLAGS) -Wl,-Map=$(MAPFILE) -Wl,-T$(LINKERFILE) $(OBJS) $(OBJS_COMMON)
 
 %.bin : %.elf
-	@echo "  BIN     $@"
-	$(Q)$(rk3399-m0-oc) -O binary $< $@
+	$(s)echo "  BIN     $@"
+	$(q)$(rk3399-m0-oc) -O binary $< $@
 
 $(ELF_PMU) : $(OBJS_COMMON) $(OBJS_PMU) $(LINKERFILE)
-	@echo "  LD      $@"
-	$(Q)$(rk3399-m0-cc) -o $@ $(COMMON_FLAGS) $(LDFLAGS) -Wl,-Map=$(MAPFILE_PMU) -Wl,-T$(LINKERFILE) $(OBJS_PMU) $(OBJS_COMMON)
+	$(s)echo "  LD      $@"
+	$(q)$(rk3399-m0-cc) -o $@ $(COMMON_FLAGS) $(LDFLAGS) -Wl,-Map=$(MAPFILE_PMU) -Wl,-T$(LINKERFILE) $(OBJS_PMU) $(OBJS_COMMON)
 
 $(eval $(call MAKE_OBJS,$(BUILD),$(SOURCES_COMMON),$(1)))
 $(eval $(call MAKE_OBJS,$(BUILD),$(SOURCES),$(1)))
diff --git a/plat/rpi/rpi3/platform.mk b/plat/rpi/rpi3/platform.mk
index 8034fa4..eaaff7d 100644
--- a/plat/rpi/rpi3/platform.mk
+++ b/plat/rpi/rpi3/platform.mk
@@ -73,13 +73,13 @@
 # This target concatenates BL1 and the FIP so that the base addresses match the
 # ones defined in the memory map
 armstub: bl1 fip
-	@echo "  CAT     $@"
-	${Q}cp ${BUILD_PLAT}/bl1.bin ${RPI3_BL1_PAD_BIN}
-	${Q}truncate --size=131072 ${RPI3_BL1_PAD_BIN}
-	${Q}cat ${RPI3_BL1_PAD_BIN} ${BUILD_PLAT}/fip.bin > ${RPI3_ARMSTUB8_BIN}
-	@${ECHO_BLANK_LINE}
-	@echo "Built $@ successfully"
-	@${ECHO_BLANK_LINE}
+	$(s)echo "  CAT     $@"
+	$(q)cp ${BUILD_PLAT}/bl1.bin ${RPI3_BL1_PAD_BIN}
+	$(q)truncate --size=131072 ${RPI3_BL1_PAD_BIN}
+	$(q)cat ${RPI3_BL1_PAD_BIN} ${BUILD_PLAT}/fip.bin > ${RPI3_ARMSTUB8_BIN}
+	$(s)echo
+	$(s)echo "Built $@ successfully"
+	$(s)echo
 
 # Build config flags
 # ------------------
@@ -213,11 +213,11 @@
     certificates: $(ROT_KEY)
 
     $(ROT_KEY): | $(BUILD_PLAT)
-	@echo "  OPENSSL $@"
-	$(Q)${OPENSSL_BIN_PATH}/openssl genrsa 2048 > $@ 2>/dev/null
+	$(s)echo "  OPENSSL $@"
+	$(q)${OPENSSL_BIN_PATH}/openssl genrsa 2048 > $@ 2>/dev/null
 
     $(ROTPK_HASH): $(ROT_KEY)
-	@echo "  OPENSSL $@"
-	$(Q)${OPENSSL_BIN_PATH}/openssl rsa -in $< -pubout -outform DER 2>/dev/null |\
+	$(s)echo "  OPENSSL $@"
+	$(q)${OPENSSL_BIN_PATH}/openssl rsa -in $< -pubout -outform DER 2>/dev/null |\
 	${OPENSSL_BIN_PATH}/openssl dgst -sha256 -binary > $@ 2>/dev/null
 endif
diff --git a/plat/socionext/synquacer/platform.mk b/plat/socionext/synquacer/platform.mk
index a6d9bef..a5ab4f7 100644
--- a/plat/socionext/synquacer/platform.mk
+++ b/plat/socionext/synquacer/platform.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2018-2023, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2018-2024, Arm Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -72,12 +72,12 @@
 
 certificates: $(ROT_KEY)
 $(ROT_KEY): | $(BUILD_PLAT)
-	@echo "  OPENSSL $@"
-	$(Q)${OPENSSL_BIN_PATH}/openssl genrsa 2048 > $@ 2>/dev/null
+	$(s)echo "  OPENSSL $@"
+	$(q)${OPENSSL_BIN_PATH}/openssl genrsa 2048 > $@ 2>/dev/null
 
 $(ROTPK_HASH): $(ROT_KEY)
-	@echo "  OPENSSL $@"
-	$(Q)${OPENSSL_BIN_PATH}/openssl rsa -in $< -pubout -outform DER 2>/dev/null |\
+	$(s)echo "  OPENSSL $@"
+	$(q)${OPENSSL_BIN_PATH}/openssl rsa -in $< -pubout -outform DER 2>/dev/null |\
 	${OPENSSL_BIN_PATH}/openssl dgst -sha256 -binary > $@ 2>/dev/null
 
 endif	# TRUSTED_BOARD_BOOT
diff --git a/plat/socionext/uniphier/platform.mk b/plat/socionext/uniphier/platform.mk
index d466aa1..ebb9b8c 100644
--- a/plat/socionext/uniphier/platform.mk
+++ b/plat/socionext/uniphier/platform.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2017-2023, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2017-2024, Arm Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -106,12 +106,12 @@
 
 certificates: $(ROT_KEY)
 $(ROT_KEY): | $(BUILD_PLAT)
-	@echo "  OPENSSL $@"
-	$(Q)${OPENSSL_BIN_PATH}/openssl genrsa 2048 > $@ 2>/dev/null
+	$(s)echo "  OPENSSL $@"
+	$(q)${OPENSSL_BIN_PATH}/openssl genrsa 2048 > $@ 2>/dev/null
 
 $(ROTPK_HASH): $(ROT_KEY)
-	@echo "  OPENSSL $@"
-	$(Q)${OPENSSL_BIN_PATH}/openssl rsa -in $< -pubout -outform DER 2>/dev/null |\
+	$(s)echo "  OPENSSL $@"
+	$(q)${OPENSSL_BIN_PATH}/openssl rsa -in $< -pubout -outform DER 2>/dev/null |\
 	${OPENSSL_BIN_PATH}/openssl dgst -sha256 -binary > $@ 2>/dev/null
 
 endif
@@ -136,5 +136,5 @@
 .PHONY: bl2_gzip
 bl2_gzip: $(BUILD_PLAT)/bl2.bin.gz
 %.gz: %
-	@echo "  GZIP    $@"
-	$(Q)gzip -n -f -9 $< --stdout > $@
+	$(s)echo "  GZIP    $@"
+	$(q)gzip -n -f -9 $< --stdout > $@
diff --git a/plat/st/common/common_rules.mk b/plat/st/common/common_rules.mk
index 212a67d..8b81c7f 100644
--- a/plat/st/common/common_rules.mk
+++ b/plat/st/common/common_rules.mk
@@ -15,7 +15,7 @@
 bl2: check_boot_device
 
 check_boot_device:
-	@if [ ${STM32MP_EMMC} != 1 ] && \
+	$(q)if [ ${STM32MP_EMMC} != 1 ] && \
 	    [ ${STM32MP_SDMMC} != 1 ] && \
 	    [ ${STM32MP_RAW_NAND} != 1 ] && \
 	    [ ${STM32MP_SPI_NAND} != 1 ] && \
@@ -29,55 +29,55 @@
 stm32image: ${STM32IMAGE}
 
 ${STM32IMAGE}: ${STM32IMAGE_SRC}
-	${Q}${MAKE} CPPFLAGS="" --no-print-directory -C ${STM32IMAGEPATH}
+	$(q)${MAKE} CPPFLAGS="" --no-print-directory -C ${STM32IMAGEPATH}
 
 clean_stm32image:
-	${Q}${MAKE} --no-print-directory -C ${STM32IMAGEPATH} clean
+	$(q)${MAKE} --no-print-directory -C ${STM32IMAGEPATH} clean
 
 check_dtc_version:
-	@if [ ${DTC_VERSION} -lt 10407 ]; then \
+	$(q)if [ ${DTC_VERSION} -lt 10407 ]; then \
 		echo "dtc version too old (${DTC_V}), you need at least version 1.4.7"; \
 		false; \
 	fi
 
 # Create DTB file for BL2
 ${BUILD_PLAT}/fdts/%-bl2.dts: fdts/%.dts fdts/${BL2_DTSI} | ${BUILD_PLAT} fdt_dirs
-	@echo '#include "$(patsubst fdts/%,%,$<)"' > $@
-	@echo '#include "${BL2_DTSI}"' >> $@
+	$(q)echo '#include "$(patsubst fdts/%,%,$<)"' > $@
+	$(q)echo '#include "${BL2_DTSI}"' >> $@
 
 ${BUILD_PLAT}/fdts/%-bl2.dtb: ${BUILD_PLAT}/fdts/%-bl2.dts
 
 ${BUILD_PLAT}/$(PLAT)-%.o: ${BUILD_PLAT}/fdts/%-bl2.dtb $(STM32_BINARY_MAPPING) bl2
-	@echo "  AS      $${PLAT}.S"
-	${Q}$($(ARCH)-as) -x assembler-with-cpp $(TF_CFLAGS_$(ARCH)) ${ASFLAGS} ${TF_CFLAGS} \
+	$(s)echo "  AS      $${PLAT}.S"
+	$(q)$($(ARCH)-as) -x assembler-with-cpp $(TF_CFLAGS_$(ARCH)) ${ASFLAGS} ${TF_CFLAGS} \
 		-DDTB_BIN_PATH=\"$<\" \
 		-c $(word 2,$^) -o $@
 
 $(eval $(call MAKE_LD,${STM32_TF_LINKERFILE},$(STM32_LD_FILE),bl2))
 
 tf-a-%.elf: $(PLAT)-%.o ${STM32_TF_LINKERFILE}
-	@echo "  LDS     $<"
+	$(s)echo "  LDS     $<"
 ifeq ($($(ARCH)-ld-id),gnu-gcc)
-	${Q}$($(ARCH)-ld) -o $@ $(subst --,-Wl$(comma)--,${STM32_TF_ELF_LDFLAGS}) -nostartfiles -Wl,-Map=$(@:.elf=.map) -Wl,-dT ${STM32_TF_LINKERFILE} $<
+	$(q)$($(ARCH)-ld) -o $@ $(subst --,-Wl$(comma)--,${STM32_TF_ELF_LDFLAGS}) -nostartfiles -Wl,-Map=$(@:.elf=.map) -Wl,-dT ${STM32_TF_LINKERFILE} $<
 else
-	${Q}$($(ARCH)-ld) -o $@ ${STM32_TF_ELF_LDFLAGS} -Map=$(@:.elf=.map) --script ${STM32_TF_LINKERFILE} $<
+	$(q)$($(ARCH)-ld) -o $@ ${STM32_TF_ELF_LDFLAGS} -Map=$(@:.elf=.map) --script ${STM32_TF_LINKERFILE} $<
 endif
 
 tf-a-%.bin: tf-a-%.elf
-	${Q}$($(ARCH)-oc) -O binary $< $@
-	@echo
-	@echo "Built $@ successfully"
-	@echo
+	$(q)$($(ARCH)-oc) -O binary $< $@
+	$(s)echo
+	$(s)echo "Built $@ successfully"
+	$(s)echo
 
 tf-a-%.stm32: tf-a-%.bin ${STM32_DEPS}
-	@echo
-	@echo "Generate $@"
+	$(s)echo
+	$(s)echo "Generate $@"
 	$(eval LOADADDR = $(shell cat $(@:.stm32=.map) | grep '^RAM' | awk '{print $$2}'))
 	$(eval ENTRY = $(shell cat $(@:.stm32=.map) | grep "__BL2_IMAGE_START" | awk '{print $$1}'))
-	${Q}${STM32IMAGE} -s $< -d $@ \
+	$(q)${STM32IMAGE} -s $< -d $@ \
 		-l $(LOADADDR) -e ${ENTRY} \
 		-v ${STM32_TF_VERSION} \
 		-m ${STM32_HEADER_VERSION_MAJOR} \
 		-n ${STM32_HEADER_VERSION_MINOR} \
 		-b ${STM32_HEADER_BL2_BINARY_TYPE}
-	@echo
+	$(s)echo
diff --git a/plat/st/stm32mp1/cert_create_tbbr.mk b/plat/st/stm32mp1/cert_create_tbbr.mk
index e747e39..fb9e5ec 100644
--- a/plat/st/stm32mp1/cert_create_tbbr.mk
+++ b/plat/st/stm32mp1/cert_create_tbbr.mk
@@ -11,7 +11,7 @@
 PLAT_INCLUDE	+= -I${PLAT_DIR}include
 
 src/stm32mp1_tbb_cert.o: ${PLAT_DIR}stm32mp1_tbb_cert.c
-	${Q}$(host-cc) -c ${HOSTCCFLAGS} ${INC_DIR} $< -o $@
+	$(q)$(host-cc) -c ${HOSTCCFLAGS} ${INC_DIR} $< -o $@
 
 PLAT_OBJECTS	= src/stm32mp1_tbb_cert.o
 
diff --git a/plat/st/stm32mp1/platform.mk b/plat/st/stm32mp1/platform.mk
index c411edf..a5217d2 100644
--- a/plat/st/stm32mp1/platform.mk
+++ b/plat/st/stm32mp1/platform.mk
@@ -275,8 +275,8 @@
 ifeq ($(AARCH32_SP),sp_min)
 # Create DTB file for BL32
 ${BUILD_PLAT}/fdts/%-bl32.dts: fdts/%.dts fdts/${BL32_DTSI} | ${BUILD_PLAT} fdt_dirs
-	@echo '#include "$(patsubst fdts/%,%,$<)"' > $@
-	@echo '#include "${BL32_DTSI}"' >> $@
+	$(q)echo '#include "$(patsubst fdts/%,%,$<)"' > $@
+	$(q)echo '#include "${BL32_DTSI}"' >> $@
 
 ${BUILD_PLAT}/fdts/%-bl32.dtb: ${BUILD_PLAT}/fdts/%-bl32.dts
 endif