linux omap2 git: update TFP patch, add patch that prints L2 cache status on boot...

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 e58c90a..5cc10b0 100644 (file)
--- 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 (file)
index 0000000..d81f038
--- /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 545817b..489682e 100644 (file)
--- 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"