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firmware-imx: add support for iMX8M firmware

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Signed-off-by: Erik Larsson <karl.erik.larsson@gmail.com>
Signed-off-by: Christopher Dahlberg <crille.dahlberg@gmail.com>
[Thomas: use an intermediate FIRMWARE_IMX_DDRFW_DIR variable.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
This commit is contained in:
Erik Larsson 2018-04-12 14:35:22 +02:00 committed by Thomas Petazzoni
parent f593067b5c
commit 4dabf12d0f
2 changed files with 30 additions and 1 deletions
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2
package/freescale-imx/firmware-imx/Config.in
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@ -1,6 +1,6 @@
config BR2_PACKAGE_FIRMWARE_IMX
bool "firmware-imx"
depends on BR2_arm # Only relevant for i.MX
depends on BR2_arm || BR2_aarch64 # Only relevant for i.MX
help
Firmware blobs for the Freescale i.MX SoCs.

29
package/freescale-imx/firmware-imx/firmware-imx.mk
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@ -18,6 +18,34 @@ define FIRMWARE_IMX_EXTRACT_CMDS
$(call FREESCALE_IMX_EXTRACT_HELPER,$(FIRMWARE_IMX_DL_DIR)/$(FIRMWARE_IMX_SOURCE))
endef
ifeq ($(BR2_PACKAGE_FREESCALE_IMX_PLATFORM_IMX8M),y)
FIRMWARE_IMX_INSTALL_IMAGES = YES
FIRMWARE_IMX_DDRFW_DIR = $(@D)/firmware/ddr/synopsys
define FIRMWARE_IMX_PREPARE_LPDDR4_FW
$(TARGET_OBJCOPY) -I binary -O binary --pad-to 0x8000 --gap-fill=0x0 \
$(FIRMWARE_IMX_DDRFW_DIR)/lpddr4_pmu_train_$(1)_imem.bin \
$(FIRMWARE_IMX_DDRFW_DIR)/lpddr4_pmu_train_$(1)_imem_pad.bin
$(TARGET_OBJCOPY) -I binary -O binary --pad-to 0x4000 --gap-fill=0x0 \
$(FIRMWARE_IMX_DDRFW_DIR)/lpddr4_pmu_train_$(1)_dmem.bin \
$(FIRMWARE_IMX_DDRFW_DIR)/lpddr4_pmu_train_$(1)_dmem_pad.bin
cat $(FIRMWARE_IMX_DDRFW_DIR)/lpddr4_pmu_train_$(1)_imem_pad.bin \
$(FIRMWARE_IMX_DDRFW_DIR)/lpddr4_pmu_train_$(1)_dmem_pad.bin > \
$(FIRMWARE_IMX_DDRFW_DIR)/lpddr4_pmu_train_$(1)_fw.bin
endef
define FIRMWARE_IMX_INSTALL_IMAGES_CMDS
# Create padded versions of lpddr4_pmu_* and generate lpddr4_pmu_train_fw.bin.
# lpddr4_pmu_train_fw.bin isneeded when generating imx-boot-imx8mqevk-sd.bin
# which is done in post-image script.
$(call FIRMWARE_IMX_PREPARE_LPDDR4_FW,1d)
$(call FIRMWARE_IMX_PREPARE_LPDDR4_FW,2d)
cat $(FIRMWARE_IMX_DDRFW_DIR)/lpddr4_pmu_train_1d_fw.bin \
$(FIRMWARE_IMX_DDRFW_DIR)/lpddr4_pmu_train_2d_fw.bin > \
$(BINARIES_DIR)/lpddr4_pmu_train_fw.bin
cp $(@D)/firmware/hdmi/cadence/signed_hdmi_imx8m.bin \
$(BINARIES_DIR)/signed_hdmi_imx8m.bin
endef
else
define FIRMWARE_IMX_INSTALL_TARGET_CMDS
mkdir -p $(TARGET_DIR)/lib/firmware/imx
for blobdir in $(FIRMWARE_IMX_BLOBS); do \
@ -27,5 +55,6 @@ define FIRMWARE_IMX_INSTALL_TARGET_CMDS
mv $(TARGET_DIR)/lib/firmware/imx/epdc/epdc_ED060XH2C1.fw.nonrestricted \
$(TARGET_DIR)/lib/firmware/imx/epdc/epdc_ED060XH2C1.fw
endef
endif
$(eval $(generic-package))