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ambarella-osdrv-s3l: ship the DSP microcode from SDK 2.5.0_20181109 #2782

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Merged
openipc-ai merged 1 commit into from
Nov 7, 2026
Merged

ambarella-osdrv-s3l: ship the DSP microcode from SDK 2.5.0_20181109 #2782

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2 changes: 1 addition & 1 deletion general/package/legacy/ambarella-osdrv-s3l/Config.in
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
config BR2_PACKAGE_AMBARELLA_OSDRV_S3L
bool "ambarella-osdrv-s3l"
help
ambarella-osdrv-s3l - Ambarella kernel modules and libs
ambarella-osdrv-s3l - Ambarella kernel modules, libs and DSP microcode

https://openipc.org
9 changes: 7 additions & 2 deletions general/package/legacy/ambarella-osdrv-s3l/ambarella-osdrv-s3l.mk
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Expand Up @@ -6,9 +6,11 @@

AMBARELLA_OSDRV_S3L_SITE_METHOD = local
AMBARELLA_OSDRV_S3L_SITE = $(AMBARELLA_OSDRV_S3L_PKGDIR)/src
AMBARELLA_OSDRV_S3L_LICENSE = MIT
AMBARELLA_OSDRV_S3L_LICENSE = MIT (load_ucode), PROPRIETARY (modules, microcode)

# load_ucode puts the DSP microcode in place; the microcode itself is not shipped.
# load_ucode puts the DSP microcode in place. files/firmware is the generic set
# from Ambarella's S3L SDK release 2.5.0_20181109 (2018/10/28, 284712.282649),
# not from a camera's stock firmware, which the tree does not accept (#2767).
define AMBARELLA_OSDRV_S3L_BUILD_CMDS
$(MAKE) $(TARGET_CONFIGURE_OPTS) -C $(@D) load_ucode
endef
Expand All @@ -20,6 +22,9 @@ define AMBARELLA_OSDRV_S3L_INSTALL_TARGET_CMDS
$(INSTALL) -m 755 -d $(TARGET_DIR)/lib/modules/3.10.104/ambarella
$(INSTALL) -m 644 -t $(TARGET_DIR)/lib/modules/3.10.104/ambarella $(AMBARELLA_OSDRV_S3L_PKGDIR)/files/kmod/*.ko

$(INSTALL) -m 755 -d $(TARGET_DIR)/lib/firmware
$(INSTALL) -m 644 -t $(TARGET_DIR)/lib/firmware $(AMBARELLA_OSDRV_S3L_PKGDIR)/files/firmware/*.bin

$(INSTALL) -m 755 -d $(TARGET_DIR)/usr/bin
$(INSTALL) -m 755 -t $(TARGET_DIR)/usr/bin $(AMBARELLA_OSDRV_S3L_PKGDIR)/files/script/load*
$(INSTALL) -m 755 -t $(TARGET_DIR)/usr/bin $(@D)/load_ucode
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Binary file added general/package/legacy/ambarella-osdrv-s3l/files/firmware/default_binary.bin
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Binary file added general/package/legacy/ambarella-osdrv-s3l/files/firmware/orccode.bin
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Binary file added general/package/legacy/ambarella-osdrv-s3l/files/firmware/orcme.bin
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6 changes: 3 additions & 3 deletions general/package/legacy/ambarella-osdrv-s3l/files/script/load_ambarella
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Expand Up @@ -17,10 +17,10 @@
# them and the nodes have to be made here. The major comes from /proc/devices;
# the minors are fixed.
#
# The microcode (orccode.bin, orcme.bin, default_binary.bin) is Ambarella's and
# is not part of this package; load_ucode, which puts it in place, is built from
# The microcode (orccode.bin, orcme.bin, default_binary.bin) is Ambarella's, from
# the package's files/firmware; load_ucode, which puts it in place, is built from
# the package's src/. Without the microcode the drivers load and the DSP does
# not start, so no video. Drop it in /lib/firmware and this script loads it.
# not start, so no video. An image that prunes it from /lib/firmware still boots.

vendor=$(ipcinfo -v)
ucode_dir=/lib/firmware
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