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authorKoen Kooi <koen@openembedded.org>2008-05-10 19:03:06 +0000
committerKoen Kooi <koen@openembedded.org>2008-05-10 19:03:06 +0000
commitecfef382035fc2da121c6af6a9f99f3002069867 (patch)
treef1ae9d17dde1d1fc54ec45ddeb5af113d9149ffb
parent9ea424383c69a8fcfeeac14705dcc10162b1e2c7 (diff)
linux omap2 git: update TFP patch, add patch that prints L2 cache status on boot and bump PRu
-rw-r--r--packages/linux/linux-omap2-git/beagleboard/0001-omap3beagle-add-driver-to-turn-on-the-TFP410-framer.patch29
-rw-r--r--packages/linux/linux-omap2-git/beagleboard/l2-cache-check.patch45
-rw-r--r--packages/linux/linux-omap2_git.bb3
3 files changed, 67 insertions, 10 deletions
diff --git a/packages/linux/linux-omap2-git/beagleboard/0001-omap3beagle-add-driver-to-turn-on-the-TFP410-framer.patch b/packages/linux/linux-omap2-git/beagleboard/0001-omap3beagle-add-driver-to-turn-on-the-TFP410-framer.patch
index e58c90adea..5cc10b01c1 100644
--- a/packages/linux/linux-omap2-git/beagleboard/0001-omap3beagle-add-driver-to-turn-on-the-TFP410-framer.patch
+++ b/packages/linux/linux-omap2-git/beagleboard/0001-omap3beagle-add-driver-to-turn-on-the-TFP410-framer.patch
@@ -1,3 +1,16 @@
+From 75b8dbeed8f53ffb7edc58b2393084fe2346477e Mon Sep 17 00:00:00 2001
+From: Koen Kooi <koen@openembedded.org>
+Date: Fri, 9 May 2008 20:54:00 +0200
+Subject: [PATCH] omap3beagle: add driver to turn on the TFP410 framer to get DVI output
+
+Signed-off-by: Koen Kooi <koen@openembedded.org>
+---
+ arch/arm/mach-omap2/board-omap3beagle.c | 11 +++
+ drivers/video/omap/Makefile | 1 +
+ drivers/video/omap/lcd_omap3beagle.c | 135 +++++++++++++++++++++++++++++++
+ 3 files changed, 147 insertions(+), 0 deletions(-)
+ create mode 100644 drivers/video/omap/lcd_omap3beagle.c
+
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 0c0cbfc..c992cc7 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
@@ -40,10 +53,10 @@ index cad6a68..fe7ee5d 100644
omapfb-objs := $(objs-yy)
diff --git a/drivers/video/omap/lcd_omap3beagle.c b/drivers/video/omap/lcd_omap3beagle.c
new file mode 100644
-index 0000000..d49101a
+index 0000000..f5b7466
--- /dev/null
+++ b/drivers/video/omap/lcd_omap3beagle.c
-@@ -0,0 +1,140 @@
+@@ -0,0 +1,135 @@
+/*
+ * LCD panel support for the TI OMAP3 Beagle board
+ *
@@ -79,13 +92,8 @@ index 0000000..d49101a
+
+#define LCD_XRES 1024
+#define LCD_YRES 768
-+#define LCD_PIXCLOCK_MAX 64000 /* in pico seconds */
-+#define LCD_PIXCLOCK_MIN 64000 /* in pico seconds */
-+
-+#define ENABLE_VDAC_DEDICATED 0x03
-+#define ENABLE_VDAC_DEV_GRP 0x20
-+#define ENABLE_VPLL2_DEDICATED 0x05
-+#define ENABLE_VPLL2_DEV_GRP 0xE0
++#define LCD_PIXCLOCK_MAX 64000 /* in kHz */
++#define LCD_PIXCLOCK_MIN 64000 /* in kHz */
+
+static int omap3beagle_panel_init(struct lcd_panel *panel,
+ struct omapfb_device *fbdev)
@@ -184,3 +192,6 @@ index 0000000..d49101a
+
+module_init(omap3beagle_panel_drv_init);
+module_exit(omap3beagle_panel_drv_exit);
+--
+1.5.4.3
+
diff --git a/packages/linux/linux-omap2-git/beagleboard/l2-cache-check.patch b/packages/linux/linux-omap2-git/beagleboard/l2-cache-check.patch
new file mode 100644
index 0000000000..d81f03880c
--- /dev/null
+++ b/packages/linux/linux-omap2-git/beagleboard/l2-cache-check.patch
@@ -0,0 +1,45 @@
+Content-Type: text/plain; charset=ISO-8859-1; format=flowed
+Content-Transfer-Encoding: 7bit
+
+
+Enabling L2 cache of Cortex-A8 based OMAP3 has to be done by
+bootloader. Check if this is done and warn if not.
+
+Signed-off-by: Dirk Behme <dirk.behme@gmail.com>
+
+----
+
+Changes in v2: Fix a typo.
+
+Index: linux-beagle/arch/arm/mach-omap2/id.c
+===================================================================
+--- linux-beagle.orig/arch/arm/mach-omap2/id.c
++++ linux-beagle/arch/arm/mach-omap2/id.c
+@@ -267,3 +267,26 @@ void __init omap2_check_revision(void)
+
+ }
+
++#ifdef CONFIG_ARCH_OMAP3
++/*
++ * OMAP3 has L2 cache which has to be enabled by bootloader.
++ */
++static int __init omap3_check_l2cache(void)
++{
++ u32 val;
++
++ /* Get CP15 AUX register, bit 1 enabled indicates L2 cache is on */
++ asm volatile("mrc p15, 0, %0, c1, c0, 1":"=r" (val));
++
++ if ((val & 0x2) == 0) {
++ printk(KERN_WARNING "Warning: L2 cache not enabled. Check "
++ "your bootloader. L2 off results in performance loss\n");
++ } else {
++ pr_info("OMAP3 L2 cache enabled");
++ }
++
++ return 0;
++}
++
++arch_initcall(omap3_check_l2cache);
++#endif /* CONFIG_ARCH_OMAP3 */
+
diff --git a/packages/linux/linux-omap2_git.bb b/packages/linux/linux-omap2_git.bb
index 545817b860..489682e711 100644
--- a/packages/linux/linux-omap2_git.bb
+++ b/packages/linux/linux-omap2_git.bb
@@ -5,7 +5,7 @@ FILESDIR = "${@os.path.dirname(bb.data.getVar('FILE',d,1))}/linux-omap2-git/${MA
SRCREV = "cb170dcdce58de20b045ae964a4ccfc29aad1647"
PV = "2.6.25+2.6.26-rc1+git${SRCREV}"
-PR = "r11"
+PR = "r12"
SRC_URI = "git://source.mvista.com/git/linux-omap-2.6.git;protocol=git \
@@ -16,6 +16,7 @@ SRC_URI_append_beagleboard = " file://no-harry-potter.diff;patch=1 \
file://l2-cache.patch;patch=1 \
file://0001-This-patch-adds-RTC-support-to-the-omap3-based-beagl.patch;patch=1 \
file://0001-omap3beagle-add-driver-to-turn-on-the-TFP410-framer.patch;patch=1 \
+ file://l2-cache-check.patch;patch=1 \
"
COMPATIBLE_MACHINE = "omap2430sdp|omap2420h4|beagleboard"