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authorPhilip Balister <philip@balister.org>2008-02-15 13:27:34 +0000
committerPhilip Balister <philip@balister.org>2008-02-15 13:27:34 +0000
commit7192c8cda818dee66ccd54fa42b909a3b740f05c (patch)
tree1c86d1f26ae4412c093ad5befa636b99bbfc3286 /packages/linux/gumstix-kernel-2.6.21/uImage-in-own-partition.patch
parent9eff3cb5ad3afdcb429a2302e0ec303b07cb5604 (diff)
gumstix-kernel : Add files to build a kernel for gumstix machines. These are
copied verbatim from the gumstix OE based build system.
Diffstat (limited to 'packages/linux/gumstix-kernel-2.6.21/uImage-in-own-partition.patch')
-rw-r--r--packages/linux/gumstix-kernel-2.6.21/uImage-in-own-partition.patch56
1 files changed, 56 insertions, 0 deletions
diff --git a/packages/linux/gumstix-kernel-2.6.21/uImage-in-own-partition.patch b/packages/linux/gumstix-kernel-2.6.21/uImage-in-own-partition.patch
new file mode 100644
index 0000000000..f9a9df46dc
--- /dev/null
+++ b/packages/linux/gumstix-kernel-2.6.21/uImage-in-own-partition.patch
@@ -0,0 +1,56 @@
+Index: linux-2.6.21gum/drivers/mtd/maps/gumstix-flash.c
+===================================================================
+--- linux-2.6.21gum.orig/drivers/mtd/maps/gumstix-flash.c
++++ linux-2.6.21gum/drivers/mtd/maps/gumstix-flash.c
+@@ -39,8 +39,12 @@ static struct mtd_partition gumstix_flas
+ .offset = FLASH_ADDR
+ },{
+ .name = "RootFS",
+- .size = MTDPART_SIZ_FULL,
+- .offset = MTDPART_OFS_APPEND
++ .size = MTDPART_SIZ_REMAINDER,
++ .offset = MTDPART_OFS_NXTBLK
++ },{
++ .name = "Kernel",
++ .size = 0x00100000,
++ .offset = MTDPART_OFS_NXTBLK
+ }
+ };
+
+Index: linux-2.6.21gum/drivers/mtd/mtdpart.c
+===================================================================
+--- linux-2.6.21gum.orig/drivers/mtd/mtdpart.c
++++ linux-2.6.21gum/drivers/mtd/mtdpart.c
+@@ -321,7 +321,7 @@ int add_mtd_partitions(struct mtd_info *
+ {
+ struct mtd_part *slave;
+ u_int32_t cur_offset = 0;
+- int i;
++ int i,j;
+
+ printk (KERN_NOTICE "Creating %d MTD partitions on \"%s\":\n", nbparts, master->name);
+
+@@ -409,6 +409,11 @@ int add_mtd_partitions(struct mtd_info *
+ }
+ if (slave->mtd.size == MTDPART_SIZ_FULL)
+ slave->mtd.size = master->size - slave->offset;
++ if (slave->mtd.size == MTDPART_SIZ_REMAINDER)
++ {
++ slave->mtd.size = master->size - slave->offset;
++ for(j=i+1; j<nbparts; j++) slave->mtd.size -= parts[j].size;
++ }
+ cur_offset = slave->offset + slave->mtd.size;
+
+ printk (KERN_NOTICE "0x%08x-0x%08x : \"%s\"\n", slave->offset,
+Index: linux-2.6.21gum/include/linux/mtd/partitions.h
+===================================================================
+--- linux-2.6.21gum.orig/include/linux/mtd/partitions.h
++++ linux-2.6.21gum/include/linux/mtd/partitions.h
+@@ -47,6 +47,7 @@ struct mtd_partition {
+
+ #define MTDPART_OFS_NXTBLK (-2)
+ #define MTDPART_OFS_APPEND (-1)
++#define MTDPART_SIZ_REMAINDER (-1)
+ #define MTDPART_SIZ_FULL (0)
+
+