tegra194-flash-dry: Avoid potential rtcpu firmware load failure

Patch boot blob to avoid these potential errors: tegra-hsp-mailbox ivc-bc00000.rtcpu: IOVM setup error: 110 tegra186-cam-rtcpu bc00000.rtcpu: command: 0x00000000: empty mailbox timeout Also, reduce verbosity level. Signed-off-by: Alexandru Costache <[email protected]>
balena-os · Jan 20, 2022 · 37c0021 · 37c0021
1 parent 362fc18
commit 37c0021
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diff --git a/layers/meta-balena-jetson/recipes-bsp/tegra-binaries/files/boot0_t194_agx.bindiff b/layers/meta-balena-jetson/recipes-bsp/tegra-binaries/files/boot0_t194_agx.bindiff
diff --git a/layers/meta-balena-jetson/recipes-bsp/tegra-binaries/tegra194-flash-dry_32.6.1.bb b/layers/meta-balena-jetson/recipes-bsp/tegra-binaries/tegra194-flash-dry_32.6.1.bb
@@ -5,6 +5,8 @@ LIC_FILES_CHKSUM = "file://${BALENA_COREBASE}/COPYING.Apache-2.0;md5=89aea4e17d9
 
 IMAGE_ROOTFS_ALIGNMENT ?= "4"
 
+BOOT_BINDIFF="boot0_t194_agx.bindiff"
+
 DEPENDS = " \
     coreutils-native \
     virtual/bootloader \
@@ -22,6 +24,7 @@ SRC_URI = " \
     file://resinOS-flash194.xml \
     file://partition_specification194.txt \
     file://cti-rogue-32-4-3-pinmux.cfg \
+    file://${BOOT_BINDIFF} \
 "
 
 PINMUXCFG = "tegra19x-mb1-pinmux-p2888-0000-a04-p2822-0000-b01.cfg"
@@ -44,7 +47,7 @@ LNXFILE="${KERNEL_IMAGETYPE}${KERNEL_INITRAMFS}-${MACHINE}.bin"
 IMAGE_TEGRAFLASH_KERNEL ?= "${DEPLOY_DIR_IMAGE}/${LNXFILE}"
 BINARY_INSTALL_PATH = "/opt/tegra-binaries"
 
-OS_KERNEL_CMDLINE = "${@bb.utils.contains('DEVELOPMENT_IMAGE','1','console=ttyTHS0,115200n8 console=tty1 debug loglevel=7','console=null quiet splash vt.global_cursor_default=0 consoleblank=0',d)}"
+OS_KERNEL_CMDLINE = "${@bb.utils.contains('DEVELOPMENT_IMAGE','1','console=ttyTHS0,115200n8 console=tty1 ','console=null quiet splash vt.global_cursor_default=0 consoleblank=0',d)}"
 ROOTA_ARGS="root=LABEL=resin-rootA ro rootwait rootfstype=ext4 ${KERNEL_ARGS} ${OS_KERNEL_CMDLINE}"
 ROOTB_ARGS="root=LABEL=resin-rootB ro rootwait rootfstype=ext4 ${KERNEL_ARGS} ${OS_KERNEL_CMDLINE}"
 
@@ -253,6 +256,24 @@ do_configure() {
     dd if=${DEPLOY_DIR_IMAGE}/bootfiles/mem_coldboot_sigheader.bct.encrypt of=boot0.img seek=720896 bs=1 conv=notrunc
     dd if=${DEPLOY_DIR_IMAGE}/bootfiles/mem_coldboot_sigheader.bct.encrypt of=boot0.img seek=925696 bs=1 conv=notrunc
 
+    # Although the device will boot fine, rtcpu may not run as expected unless
+    # we patch the boot blob to resemble entirely the one created during provisioning by the flashing tools.
+    # Example dmesg logs of this failure:
+    # tegra-hsp-mailbox ivc-bc00000.rtcpu: IOVM setup error: 110
+    # tegra186-cam-rtcpu bc00000.rtcpu: command: 0x00000000: empty mailbox timeout
+    dd if=${WORKDIR}/${BOOT_BINDIFF} of=boot0.img seek=557072 bs=1 count=32 conv=notrunc
+    dd if=${WORKDIR}/${BOOT_BINDIFF} of=boot0.img seek=560096 skip=32  bs=1 count=32 conv=notrunc
+    dd if=${WORKDIR}/${BOOT_BINDIFF} of=boot0.img seek=561168 skip=64  bs=1 count=32 conv=notrunc
+    dd if=${WORKDIR}/${BOOT_BINDIFF} of=boot0.img seek=562176 skip=96  bs=1 count=320 conv=notrunc
+    dd if=${WORKDIR}/${BOOT_BINDIFF} of=boot0.img seek=563536 skip=416  bs=1 count=320 conv=notrunc
+    dd if=${WORKDIR}/${BOOT_BINDIFF} of=boot0.img seek=587152 skip=736  bs=1 count=32 conv=notrunc
+    dd if=${WORKDIR}/${BOOT_BINDIFF} of=boot0.img seek=638992 skip=768  bs=1 count=32 conv=notrunc
+    dd if=${WORKDIR}/${BOOT_BINDIFF} of=boot0.img seek=642016 skip=800  bs=1 count=32 conv=notrunc
+    dd if=${WORKDIR}/${BOOT_BINDIFF} of=boot0.img seek=643088 skip=832  bs=1 count=32 conv=notrunc
+    dd if=${WORKDIR}/${BOOT_BINDIFF} of=boot0.img seek=644096 skip=864  bs=1 count=320 conv=notrunc
+    dd if=${WORKDIR}/${BOOT_BINDIFF} of=boot0.img seek=645456 skip=1184  bs=1 count=320 conv=notrunc
+    dd if=${WORKDIR}/${BOOT_BINDIFF} of=boot0.img seek=669072 skip=1504  bs=1 count=32 conv=notrunc
+
     cp boot0.img ${DEPLOY_DIR_IMAGE}/bootfiles/
 }