1 SECTION = "kernel"
2 DESCRIPTION = "Linux kernel for TI33x devices from PSP"
3 LICENSE = "GPLv2"
4 LIC_FILES_CHKSUM = "file://COPYING;md5=d7810fab7487fb0aad327b76f1be7cd7"
5 COMPATIBLE_MACHINE = "ti33x"
7 DEFAULT_PREFERENCE = "-1"
9 inherit kernel
11 # Stage the power management firmware before building the kernel
12 DEPENDS += "am33x-cm3"
14 KERNEL_IMAGETYPE = "uImage"
16 # The main PR is now using MACHINE_KERNEL_PR, for ti33x see conf/machine/include/ti33x.inc
17 MACHINE_KERNEL_PR_append = "a+gitr${SRCREV}"
19 BRANCH = "v3.2-staging"
21 # This SRCREV corresponds to tag v3.2_AM335xPSP_04.06.00.08
22 SRCREV = "d7e124e8074cccf9958290e773c88a4b2b36412b"
24 SRC_URI = "git://arago-project.org/git/projects/linux-am33x.git;protocol=git;branch=${BRANCH} \
25 file://defconfig \
26 ${KERNEL_PATCHES} \
27 "
29 S = "${WORKDIR}/git"
31 # Allow a layer to easily add to the list of patches or completely override them.
32 KERNEL_PATCHES ?= "${PATCHES}"
34 # Add a set of patches that enabled features, fixed bugs or disabled buggy features
35 # that weren't part of the official PSP release
36 PATCHES = "file://0001-musb-update-PIO-mode-help-information-in-Kconfig.patch \
37 file://0001-am335x_evm_defconfig-turn-off-MUSB-DMA.patch \
38 file://0001-mach-omap2-pm33xx-Disable-VT-switch.patch"
40 # Add Cryptography support early driver patches while working to get the driver
41 # upstream.
42 PATCHES += "file://0001-am33x-Add-memory-addresses-for-crypto-modules.patch \
43 file://0002-am33x-Add-crypto-device-and-resource-structures.patch \
44 file://0003-am33x-Add-crypto-device-and-resource-structure-for-T.patch \
45 file://0004-am33x-Add-crypto-drivers-to-Kconfig-and-Makefiles.patch \
46 file://0005-am33x-Create-header-file-for-OMAP4-crypto-modules.patch \
47 file://0006-am33x-Create-driver-for-TRNG-crypto-module.patch \
48 file://0007-am33x-Create-driver-for-AES-crypto-module.patch \
49 file://0008-am33x-Create-driver-for-SHA-MD5-crypto-module.patch \
50 file://0002-AM335x-OCF-Driver-for-Linux-3.patch \
51 file://0001-am335x-Add-crypto-driver-settings-to-defconfig.patch \
52 file://0001-am335x-Add-pm_runtime-API-to-crypto-driver.patch \
53 file://0002-am335x-Add-suspend-resume-routines-to-crypto-driver.patch \
54 "
56 # Add SmartReflex support early driver patches while working to get the driver
57 # upstream.
58 PATCHES += "file://0001-am33xx-Add-SmartReflex-support.patch \
59 file://0002-am33xx-Enable-CONFIG_AM33XX_SMARTREFLEX.patch \
60 "
62 # Add a patch to the omap-serial driver to allow suspend/resume during
63 # Bluetooth traffic
64 PATCHES += "file://0001-omap-serial-add-delay-before-suspending.patch"
66 # Add patch to allow wireless to work properly on EVM-SK 1.2.
67 PATCHES += "file://0001-am3358-sk-modified-WLAN-enable-and-irq-to-match-boar.patch"
69 # Add CPU utilization patch for WLAN
70 PATCHES += "file://0001-am335xevm-using-edge-triggered-interrupts-for-WLAN.patch"
72 # Add patch to enable pullup on WLAN enable
73 PATCHES += "file://0001-am335x-enable-pullup-on-the-WLAN-enable-pin-fo.patch"
75 # Copy the am33x-cm3 firmware if it is available
76 do_compile_prepend() {
77 if [ -e "${STAGING_DIR_HOST}/${base_libdir}/firmware/am335x-pm-firmware.bin" ]
78 then
79 cp "${STAGING_DIR_HOST}/${base_libdir}/firmware/am335x-pm-firmware.bin" "${S}/firmware"
80 fi
81 }