linux-wrs: Fix qemux86-64

Use the fragment support provided by kern-tools in the linux-wrs recipe to add
some extra modules required for qemux86-64 such as evdev and uvesafb.

Add a patch to increase CONNECTOR_MAX_MESSAGE_SIZE as uvesafb was sending
larger messages than the kernel would accept.

Signed-off-by: Joshua Lock <josh@linux.intel.com>

diff --git a/meta/packages/linux/linux-wrs/connect-size.patch b/meta/packages/linux/linux-wrs/connect-size.patch
new file mode 100644 (file)
index 0000000..a78629c
--- /dev/null
+++ b/meta/packages/linux/linux-wrs/connect-size.patch
@@ -0,0 +1,35 @@
+Increase the connector message size to avoid message to long errors from
+uvesafb as per the below dmesg fragment:
+
+uvesafb: Bochs/Plex86 Developers, Bochs/Plex86 VBE Adapter, $Id$, OEM: Bochs/Plex86 VBE(C) 2003 http://savannah.nongnu.org/projects/vgabios/, VBE v2.0
+uvesafb: no monitor limits have been set, default refresh rate will be used
+uvesafb: scrolling: redraw
+uvesafb: framebuffer at 0xe0000000, mapped to 0xffffc90000080000, using 8192k, total 8192k
+fb0: VESA VGA frame buffer device
+uvesafb: message too long (57808), can't execute task
+uvesafb: VBE get state call failed (eax=0x4f04, err=-7)
+udev: starting version 158
+EXT3-fs (hda): using internal journal
+uvesafb: message too long (57808), can't execute task
+uvesafb: VBE get state call failed (eax=0x4f04, err=-7)
+uvesafb: message too long (57808), can't execute task
+uvesafb: VBE get state call failed (eax=0x4f04, err=-7)
+uvesafb: message too long (57808), can't execute task
+uvesafb: VBE get state call failed (eax=0x4f04, err=-7)
+
+JL 13/0/10
+
+Index: linux/include/linux/connector.h
+===================================================================
+--- linux.orig/include/linux/connector.h       2010-08-13 13:16:28.000000000 +0100
++++ linux/include/linux/connector.h    2010-08-13 13:18:29.507791929 +0100
+@@ -48,7 +48,8 @@
+ /*
+  * Maximum connector's message size.
+  */
+-#define CONNECTOR_MAX_MSG_SIZE                16384
++//#define CONNECTOR_MAX_MSG_SIZE              16384
++#define CONNECTOR_MAX_MSG_SIZE                65536
+ 
+ /*
+  * idx and val are unique identifiers which 

diff --git a/meta/packages/linux/linux-wrs/qemux86-64.cfg b/meta/packages/linux/linux-wrs/qemux86-64.cfg
new file mode 100644 (file)
index 0000000..df3fbe3
--- /dev/null
+++ b/meta/packages/linux/linux-wrs/qemux86-64.cfg
@@ -0,0 +1,10 @@
+CONFIG_AGP=y
+CONFIG_DRM=y
+CONFIG_FB=y
+CONFIG_FB_MODE_HELPERS=y
+CONFIG_CONNECTOR=y
+CONFIG_FB_UVESA=m
+CONFIG_INPUT_TABLET=y
+CONFIG_TABLET_USB_WACOM=y
+CONFIG_INPUT_EVDEV=y
+CONFIG_E1000=y

diff --git a/meta/packages/linux/linux-wrs_git.bb b/meta/packages/linux/linux-wrs_git.bb
index 427c97b1b033086534a81cbf34d50866fe686185..38718464debd6890a045ba8c1d75701eb2f33780 100644 (file)
--- a/meta/packages/linux/linux-wrs_git.bb
+++ b/meta/packages/linux/linux-wrs_git.bb
@@ -13,6 +13,10 @@ PV = "2.6.34+git${SRCPV}"
 # SRC_URI = "git://///path/to/kernel/default_kernel.git;fullclone=1"
 SRC_URI = "git://git.pokylinux.org/linux-2.6-windriver.git;protocol=git;fullclone=1;branch=${WRMACHINE}-${LINUX_KERNEL_TYPE};name=machine \
            git://git.pokylinux.org/linux-2.6-windriver.git;protocol=git;noclone=1;branch=wrs_meta;name=meta"
+           
+SRC_URI_append_qemux86-64 = "\
+                             file://connect-size.patch \
+                             file://qemux86-64.cfg"
 
 
 WRMACHINE = "${MACHINE}"
@@ -22,11 +26,11 @@ WRMACHINE_qemuppc  = "qemu_ppc32"
 WRMACHINE_qemumips = "mti_malta32_be"
 WRMACHINE_qemuarm  = "arm_versatile_926ejs"
 
-COMPATIBLE_MACHINE = "(qemuarm|qemux86|qemuppc|qemumips)"
+COMPATIBLE_MACHINE = "(qemuarm|qemux86|qemuppc|qemumips|qemux86-64)"
 
 LINUX_VERSION = "v2.6.34"
 LINUX_VERSION_EXTENSION = "-wr-${LINUX_KERNEL_TYPE}"
-PR = "r5"
+PR = "r6"
 
 S = "${WORKDIR}/linux"
 B = "${WORKDIR}/linux-${WRMACHINE}-${LINUX_KERNEL_TYPE}-build"