[Buildroot] [PATCH 1/4] firmware-imx: add support for iMX8M firmware
Erik Larsson
karl.erik.larsson at gmail.com
Thu Apr 12 12:35:22 UTC 2018
Signed-off-by: Erik Larsson <karl.erik.larsson at gmail.com>
Signed-off-by: Christopher Dahlberg <crille.dahlberg at gmail.com>
---
package/freescale-imx/firmware-imx/Config.in | 2 +-
package/freescale-imx/firmware-imx/firmware-imx.mk | 28 ++++++++++++++++++++++
2 files changed, 29 insertions(+), 1 deletion(-)
diff --git a/package/freescale-imx/firmware-imx/Config.in b/package/freescale-imx/firmware-imx/Config.in
index fca280a..56d5b80 100644
--- a/package/freescale-imx/firmware-imx/Config.in
+++ b/package/freescale-imx/firmware-imx/Config.in
@@ -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.
diff --git a/package/freescale-imx/firmware-imx/firmware-imx.mk b/package/freescale-imx/firmware-imx/firmware-imx.mk
index d5387b3..93a4c1a 100644
--- a/package/freescale-imx/firmware-imx/firmware-imx.mk
+++ b/package/freescale-imx/firmware-imx/firmware-imx.mk
@@ -18,6 +18,33 @@ 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
+define FIRMWARE_IMX_PREPARE_LPDDR4_FW
+ (cd $(@D)/firmware/ddr/synopsys/ && \
+ $(TARGET_OBJCOPY) -I binary -O binary --pad-to 0x8000 --gap-fill=0x0 \
+ lpddr4_pmu_train_$(1)_imem.bin \
+ lpddr4_pmu_train_$(1)_imem_pad.bin && \
+ $(TARGET_OBJCOPY) -I binary -O binary --pad-to 0x4000 --gap-fill=0x0 \
+ lpddr4_pmu_train_$(1)_dmem.bin \
+ lpddr4_pmu_train_$(1)_dmem_pad.bin && \
+ cat lpddr4_pmu_train_$(1)_imem_pad.bin lpddr4_pmu_train_$(1)_dmem_pad.bin > \
+ lpddr4_pmu_train_$(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 $(@D)/firmware/ddr/synopsys/lpddr4_pmu_train_1d_fw.bin \
+ $(@D)/firmware/ddr/synopsys/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 +54,6 @@ 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))
--
2.7.4
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