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-gta03"
   9
  10 KERNEL_IMAGETYPE_om-gta03 = "zImage"
  11
  12 CMDLINE = "unused -- bootloader passes ATAG list"
  13
  14 ###############################################################
  15 # module configs specific to this kernel
  16 #
  17
  18 # usb
  19 module_autoload_ohci-hcd = "ohci-hcd"
  20 module_autoload_hci_usb = "hci_usb"
  21 module_autoload_g_ether = "g_ether"
  22 # audio (GTA01)
  23 module_autoload_snd-soc-neo1973-wm8753 = "snd-soc-neo1973-wm8753"
  24 # audio (GTA02)
  25 module_autoload_snd-soc-neo1973-gta02-wm8753 = "snd-soc-neo1973-gta02-wm8753"
  26 # audio (GTA03)
  27 module_autoload_snd-soc-neo1973-gta02-wm8753 = ""
  28 # sd/mmc
  29 module_autoload_s3cmci = "s3cmci"
  30
  31 ################################################################
  32 # extra stuff we need for openmoko that is not in linux.inc
  33 #
  34
  35 # fix deconfig if we're on GTA01
  36 do_configure_prepend() {
  37         install -m 0644 ${WORKDIR}/defconfig-oe ${WORKDIR}/defconfig
  38         if [ ${MACHINE} == "om-gta01" ]; then
  39                 echo -n "fixing up configuration for Openmoko GTA01..."
  40                 sed -i -e s,CONFIG_S3C_LOWLEVEL_UART_PORT=2,CONFIG_S3C_LOWLEVEL_UART_PORT=0, ${WORKDIR}/defconfig
  41                 sed -i -e s,CONFIG_DEBUG_S3C_UART=2,CONFIG_DEBUG_S3C_UART=0, ${WORKDIR}/defconfig
  42                 echo "done"
  43         fi
  44         if [ ${MACHINE} == "om-gta02" ]; then
  45                 echo -n "fixing up configuration for Openmoko GTA02..."
  46                 echo "done"
  47         fi
  48 }
  49
  50 # symlink the latest uImage (should go to linux.inc IMO)
  51 do_deploy_append() {
  52         rm -f ${KERNEL_IMAGE_SYMLINK_NAME}.bin
  53         ln -sf ${DEPLOY_DIR_IMAGE}/uImage-${PV}-${PR}-${MACHINE_ARCH}.bin ${DEPLOY_DIR_IMAGE}/uImage-${MACHINE_ARCH}-latest.bin
  54 }
  55
  56 # opkg flash update service
  57 RDEPENDS_kernel-image += "mtd-utils"
  58
  59 pkg_postinst_kernel-image () {
  60
  61 # Get the lastest root file system value of boot args
  62 boot_arg=`cat /proc/cmdline |tr " " "\n"|grep "root=" |tail -n 1`
  63 has_mtdblock=`echo $boot_arg |grep mtdblock`
  64
  65 if test "x$D" != "x"; then
  66         exit 1
  67 elif test "empty$has_mtdblock" != "empty"; then
  68         if [ -f ${sysconfdir}/default/flashkernel ] ; then
  69                 echo "Upgrading Kernel in Flash"
  70                 echo "DO NOT stop this process"
  71
  72                 MTD_KERNEL_PARTITION=`cat /proc/mtd | grep kernel | cut -d':' -f1`
  73                 MTD_KERNEL_PARTITION=/dev/$MTD_KERNEL_PARTITION
  74
  75                 if [ "x$MTD_KERNEL_PARTITION" = "x" ] ; then
  76                         exit 1
  77                 fi
  78
  79                 if [ ! -f /${KERNEL_IMAGEDEST}/${KERNEL_IMAGETYPE}-${KERNEL_VERSION} ] ; then
  80                         exit 1
  81                 fi
  82
  83                 ${bindir}/flash_eraseall $MTD_KERNEL_PARTITION
  84                 ${bindir}/nandwrite -p $MTD_KERNEL_PARTITION /${KERNEL_IMAGEDEST}/${KERNEL_IMAGETYPE}-${KERNEL_VERSION}
  85         else
  86                 touch ${sysconfdir}/default/flashkernel
  87         fi
  88 else
  89         echo "You are not booting from NAND, don't flash kernel into mtdblock."
  90 fi
  91 }
  92