code.vuplus.com Git - vuplus_openembedded/blob - packages/linux/linux-openmoko.inc

   1 ##############################################################
   2 # kernel image parameters. It resides on a seperate flash partition
   3 #
   4 KERNEL_IMAGETYPE = "uImage"
   5 UBOOT_ENTRYPOINT = "30008000"
   6
   7 COMPATIBLE_HOST = "arm.*-linux"
   8 COMPATIBLE_MACHINE = "om-gta01|om-gta02|om-3d7k"
   9
  10 KERNEL_IMAGE_SYMLINK_NAME_om-gta01 = "uImage-GTA01.bin"
  11 KERNEL_IMAGE_SYMLINK_NAME_om-gta01 = "uImage-GTA02.bin"
  12 KERNEL_IMAGE_SYMLINK_NAME_om-gta01 = "uImage-OM3D7K.bin"
  13
  14 CMDLINE = "unused -- bootloader passes ATAG list"
  15
  16 ###############################################################
  17 # module configs specific to this kernel
  18 #
  19
  20 # usb
  21 module_autoload_ohci-hcd = "ohci-hcd"
  22 module_autoload_hci_usb = "hci_usb"
  23 module_autoload_g_ether = "g_ether"
  24 # audio (GTA01)
  25 module_autoload_snd-soc-neo1973-wm8753 = "snd-soc-neo1973-wm8753"
  26 # audio (GTA02)
  27 module_autoload_snd-soc-neo1973-gta02-wm8753 = "snd-soc-neo1973-gta02-wm8753"
  28 # audio (GTA03)
  29 module_autoload_snd-soc-neo1973-gta02-wm8753 = ""
  30 # sd/mmc
  31 module_autoload_s3cmci = "s3cmci"
  32
  33 ################################################################
  34 # extra stuff we need for openmoko that is not in linux.inc
  35 #
  36
  37 # fix deconfig if we're on GTA01
  38 do_configure_prepend() {
  39         install -m 0644 ${WORKDIR}/defconfig-oe ${WORKDIR}/defconfig
  40         if [ ${MACHINE} == "om-gta01" ]; then
  41                 echo -n "fixing up configuration for Openmoko GTA01..."
  42                 sed -i -e s,CONFIG_S3C_LOWLEVEL_UART_PORT=2,CONFIG_S3C_LOWLEVEL_UART_PORT=0, ${WORKDIR}/defconfig
  43                 sed -i -e s,CONFIG_DEBUG_S3C_UART=2,CONFIG_DEBUG_S3C_UART=0, ${WORKDIR}/defconfig
  44                 echo "done"
  45         fi
  46         if [ ${MACHINE} == "om-gta02" ]; then
  47                 echo -n "fixing up configuration for Openmoko GTA02..."
  48                 echo "done"
  49         fi
  50 }
  51
  52 # symlink the latest uImage (should go to linux.inc IMO)
  53 do_deploy_append() {
  54         rm -f ${KERNEL_IMAGE_SYMLINK_NAME}.bin
  55         ln -sf ${DEPLOY_DIR_IMAGE}/uImage-${PV}-${PR}-${MACHINE_ARCH}.bin ${DEPLOY_DIR_IMAGE}/uImage-${MACHINE_ARCH}-latest.bin
  56 }
  57
  58 # opkg flash update service
  59 RDEPENDS_kernel-image += "mtd-utils"
  60
  61 pkg_postinst_kernel-image () {
  62
  63 # Get the lastest root file system value of boot args
  64 boot_arg=`cat /proc/cmdline |tr " " "\n"|grep "root=" |tail -n 1`
  65 has_mtdblock=`echo $boot_arg |grep mtdblock`
  66
  67 if test "x$D" != "x"; then
  68         exit 1
  69 elif test "empty$has_mtdblock" != "empty"; then
  70         if [ -f ${sysconfdir}/default/flashkernel ] ; then
  71                 echo "Upgrading Kernel in Flash"
  72                 echo "DO NOT stop this process"
  73
  74                 MTD_KERNEL_PARTITION=`cat /proc/mtd | grep kernel | cut -d':' -f1`
  75                 MTD_KERNEL_PARTITION=/dev/$MTD_KERNEL_PARTITION
  76
  77                 if [ "x$MTD_KERNEL_PARTITION" = "x" ] ; then
  78                         exit 1
  79                 fi
  80
  81                 if [ ! -f /${KERNEL_IMAGEDEST}/${KERNEL_IMAGETYPE}-${KERNEL_VERSION} ] ; then
  82                         exit 1
  83                 fi
  84
  85                 ${bindir}/flash_eraseall $MTD_KERNEL_PARTITION
  86                 ${bindir}/nandwrite -p $MTD_KERNEL_PARTITION /${KERNEL_IMAGEDEST}/${KERNEL_IMAGETYPE}-${KERNEL_VERSION}
  87         else
  88                 touch ${sysconfdir}/default/flashkernel
  89         fi
  90 else
  91         echo "You are not booting from NAND, don't flash kernel into mtdblock."
  92 fi
  93 }
  94