Add linux-omap-2.6.24.7 based on the ldp 1.4 kernel

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@5007 311d38ba-8fff-0310-9ca6-ca027cbcb966
This commit is contained in:
Richard Purdie
2008-08-02 17:42:08 +00:00
parent 9f55811c01
commit feedc99ff9
6 changed files with 1703 additions and 0 deletions

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@@ -0,0 +1,47 @@
Index: linux-2.6.22.19/init/do_mounts.c
===================================================================
--- linux-2.6.22.19.orig/init/do_mounts.c 2008-07-25 17:29:47.000000000 +0100
+++ linux-2.6.22.19/init/do_mounts.c 2008-07-25 17:31:17.000000000 +0100
@@ -25,6 +25,7 @@
int root_mountflags = MS_RDONLY | MS_SILENT;
char * __initdata root_device_name;
static char __initdata saved_root_name[64];
+static int __initdata root_wait;
dev_t ROOT_DEV;
@@ -216,6 +217,16 @@
__setup("root=", root_dev_setup);
+static int __init rootwait_setup(char *str)
+{
+ if (*str)
+ return 0;
+ root_wait = 1;
+ return 1;
+}
+
+__setup("rootwait", rootwait_setup);
+
static char * __initdata root_mount_data;
static int __init root_data_setup(char *str)
{
@@ -443,6 +454,17 @@
if (initrd_load())
goto out;
+ /* wait for any asynchronous scanning to complete */
+ if ((ROOT_DEV == 0) && root_wait) {
+ printk(KERN_INFO "Waiting for root device %s...\n",
+ saved_root_name);
+ while (driver_probe_done() != 0 ||
+ (ROOT_DEV = name_to_dev_t(saved_root_name)) == 0)
+ msleep(100);
+ }
+
+ is_floppy = MAJOR(ROOT_DEV) == FLOPPY_MAJOR;
+
if (is_floppy && rd_doload && rd_load_disk(0))
ROOT_DEV = Root_RAM0;

File diff suppressed because it is too large Load Diff

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@@ -0,0 +1,51 @@
Index: 2.6_kernel/arch/arm/Makefile
===================================================================
--- 2.6_kernel.orig/arch/arm/Makefile 2008-05-07 20:10:22.000000000 +0100
+++ 2.6_kernel/arch/arm/Makefile 2008-07-23 17:40:35.000000000 +0100
@@ -47,7 +47,7 @@
# Note that GCC does not numerically define an architecture version
# macro, but instead defines a whole series of macros which makes
# testing for a specific architecture or later rather impossible.
-arch-$(CONFIG_CPU_32v7) :=-D__LINUX_ARM_ARCH__=7 $(call cc-option,-march=armv7a,-march=armv5t -Wa$(comma)-march=armv7a)
+arch-$(CONFIG_CPU_32v7) :=-D__LINUX_ARM_ARCH__=7 $(call cc-option,-march=armv7-a,-march=armv5t -Wa$(comma)-march=armv7-a)
arch-$(CONFIG_CPU_32v6) :=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6,-march=armv5t -Wa$(comma)-march=armv6)
# Only override the compiler option if ARMv6. The ARMv6K extensions are
# always available in ARMv7
Index: 2.6_kernel/drivers/video/omap/omap_disp_out.c
===================================================================
--- 2.6_kernel.orig/drivers/video/omap/omap_disp_out.c 2008-06-13 14:37:02.000000000 +0100
+++ 2.6_kernel/drivers/video/omap/omap_disp_out.c 2008-07-23 17:40:35.000000000 +0100
@@ -81,7 +81,7 @@
#ifdef CONFIG_FB_OMAP_LCD_VGA
#define H4_LCD_XRES 480
#define H4_LCD_YRES 640
-#define H4_LCD_PIXCLOCK_MAX 41700 /* in pico seconds */
+#define H4_LCD_PIXCLOCK_MAX 46295 /* in pico seconds */
#define H4_LCD_PIXCLOCK_MIN 38000 /* in pico seconds */
#else
#ifdef CONFIG_OMAP3430_ES2
Index: 2.6_kernel/include/asm-arm/processor.h
===================================================================
--- 2.6_kernel.orig/include/asm-arm/processor.h 2008-04-04 02:30:30.000000000 +0100
+++ 2.6_kernel/include/asm-arm/processor.h 2008-07-23 17:40:35.000000000 +0100
@@ -103,14 +103,16 @@
#if __LINUX_ARM_ARCH__ >= 5
#define ARCH_HAS_PREFETCH
-static inline void prefetch(const void *ptr)
+#define prefetch(ptr) __builtin_prefetch(ptr)
+
+/*static inline void prefetch(const void *ptr)
{
__asm__ __volatile__(
- "pld\t%0"
+ "pld\ta%0"
:
- : "o" (*(char *)ptr)
+ : "p" (ptr)
: "cc");
-}
+}*/
#define ARCH_HAS_PREFETCHW
#define prefetchw(ptr) prefetch(ptr)

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@@ -0,0 +1,16 @@
Index: linux-2.6.24/arch/arm/plat-omap/resource.c
===================================================================
--- linux-2.6.24.orig/arch/arm/plat-omap/resource.c 2008-08-02 18:34:26.000000000 +0100
+++ linux-2.6.24/arch/arm/plat-omap/resource.c 2008-08-02 18:35:28.000000000 +0100
@@ -174,6 +174,11 @@
return res;
}
+EXPORT_SYMBOL(resource_put);
+EXPORT_SYMBOL(resource_get);
+EXPORT_SYMBOL(resource_request);
+EXPORT_SYMBOL(resource_release);
+
/* Adds the request to the list of requests for the given resource.*/
/*Recalulates the target level to be set for the resource and updates */
/*it if not same as the current level. Also calls notification functions */

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@@ -0,0 +1,14 @@
require linux-omap.inc
PR = "r0"
COMPATIBLE_MACHINE = "omap-3430ldp"
#http://omapzoom.org/gf/download/frsrelease/110/425/linux-ldp-v1.4.tar
SRC_URI="http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.24.tar.bz2 \
http://kernel.org/pub/linux/kernel/v2.6/patch-2.6.24.7.bz2;patch=1 \
file://linux-2.6.24.7-ldp-v1.4.patch.gz;patch=1 \
file://fixes.patch;patch=1 \
file://module_fix.patch;patch=1 \
file://defconfig-omap-3430ldp"
S = "${WORKDIR}/linux-2.6.24"