recipes-kernel/linux/linux-am335x_3.2.0-psp04.06.00.08.bb

   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"
   6
   7 DEFAULT_PREFERENCE = "-1"
   8
   9 inherit kernel
  10 require setup-defconfig.inc
  11
  12 # Stage the power management firmware before building the kernel
  13 DEPENDS += "am33x-cm3"
  14
  15 KERNEL_IMAGETYPE = "uImage"
  16
  17 # The main PR is now using MACHINE_KERNEL_PR, for ti33x see conf/machine/include/ti33x.inc
  18 MACHINE_KERNEL_PR_append = "b+gitr${SRCREV}"
  19
  20 BRANCH = "v3.2-staging"
  21
  22 # This SRCREV corresponds to tag v3.2_AM335xPSP_04.06.00.08
  23 SRCREV = "d7e124e8074cccf9958290e773c88a4b2b36412b"
  24
  25 SRC_URI = "git://arago-project.org/git/projects/linux-am33x.git;protocol=git;branch=${BRANCH} \
  26            file://defconfig \
  27            ${KERNEL_PATCHES} \
  28 "
  29
  30 S = "${WORKDIR}/git"
  31
  32 # Allow a layer to easily add to the list of patches or completely override them.
  33 KERNEL_PATCHES ?= "${PATCHES}"
  34
  35 # Add a set of patches that enabled features, fixed bugs or disabled buggy features
  36 # that weren't part of the official PSP release
  37 PATCHES = "file://0001-musb-update-PIO-mode-help-information-in-Kconfig.patch \
  38                file://0001-am335x_evm_defconfig-turn-off-MUSB-DMA.patch \
  39                file://0001-mach-omap2-pm33xx-Disable-VT-switch.patch"
  40
  41 # Add Cryptography support early driver patches while working to get the driver
  42 # upstream.
  43 PATCHES += "file://0001-am33x-Add-memory-addresses-for-crypto-modules.patch \
  44                 file://0002-am33x-Add-crypto-device-and-resource-structures.patch \
  45                 file://0003-am33x-Add-crypto-device-and-resource-structure-for-T.patch \
  46                 file://0004-am33x-Add-crypto-drivers-to-Kconfig-and-Makefiles.patch \
  47                 file://0005-am33x-Create-header-file-for-OMAP4-crypto-modules.patch \
  48                 file://0006-am33x-Create-driver-for-TRNG-crypto-module.patch \
  49                 file://0007-am33x-Create-driver-for-AES-crypto-module.patch \
  50                 file://0008-am33x-Create-driver-for-SHA-MD5-crypto-module.patch \
  51                 file://0002-AM335x-OCF-Driver-for-Linux-3.patch \
  52                 file://0001-am335x-Add-crypto-driver-settings-to-defconfig.patch \
  53                 file://0001-am335x-Add-pm_runtime-API-to-crypto-driver.patch \
  54                 file://0002-am335x-Add-suspend-resume-routines-to-crypto-driver.patch \
  55                "
  56
  57 # Add SmartReflex support early driver patches while working to get the driver
  58 # upstream.
  59 PATCHES += "file://0001-am33xx-Add-SmartReflex-support.patch \
  60                 file://0002-am33xx-Enable-CONFIG_AM33XX_SMARTREFLEX.patch \
  61                "
  62
  63 # Add a patch to the omap-serial driver to allow suspend/resume during
  64 # Bluetooth traffic
  65 PATCHES += "file://0001-omap-serial-add-delay-before-suspending.patch"
  66
  67 # Add patch to allow wireless to work properly on EVM-SK 1.2.
  68 PATCHES += "file://0001-am3358-sk-modified-WLAN-enable-and-irq-to-match-boar.patch"
  69
  70 # Add CPU utilization patch for WLAN
  71 PATCHES += "file://0001-am335xevm-using-edge-triggered-interrupts-for-WLAN.patch"
  72
  73 # Add patch to enable pullup on WLAN enable
  74 PATCHES += "file://0001-am335x-enable-pullup-on-the-WLAN-enable-pin-fo.patch"
  75
  76 # Copy the am33x-cm3 firmware if it is available
  77 do_compile_prepend() {
  78     if [ -e "${STAGING_DIR_HOST}/${base_libdir}/firmware/am335x-pm-firmware.bin" ]
  79     then
  80         cp "${STAGING_DIR_HOST}/${base_libdir}/firmware/am335x-pm-firmware.bin" "${S}/firmware"
  81     fi
  82 }