brcm47xx: remove support for older for kernel

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@20492 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 0 insertions, 32 deletions

diff --git a/target/linux/brcm47xx/patches-2.6.31/170-128MB_ram_bugfix.patch b/target/linux/brcm47xx/patches-2.6.31/170-128MB_ram_bugfix.patch
deleted file mode 100644
index 93f4b1f101..0000000000
--- a/target/linux/brcm47xx/patches-2.6.31/170-128MB_ram_bugfix.patch
+++ /dev/null
@@ -1,32 +0,0 @@
---- a/arch/mips/bcm47xx/prom.c
-+++ b/arch/mips/bcm47xx/prom.c
-@@ -126,6 +126,7 @@ static __init void prom_init_cmdline(voi
- static __init void prom_init_mem(void)
- {
- 	unsigned long mem;
-+	unsigned long max;
- 
- 	/* Figure out memory size by finding aliases.
- 	 *
-@@ -134,8 +135,21 @@ static __init void prom_init_mem(void)
- 	 * want to reuse the memory used by CFE (around 4MB). That means cfe_*
- 	 * functions stop to work at some point during the boot, we should only
- 	 * call them at the beginning of the boot.
-+	 * 
-+	 * BCM47XX uses 128MB for addressing the ram, if the system contains
-+	 * less that that amount of ram it remaps the ram more often into the
-+	 * available space.
-+	 * Accessing memory after 128MB will cause an exception.
-+	 * max contains the biggest possible address supported by the platform.
-+	 * If the method wants to try something above we assume 128MB ram.
- 	 */
-+	max = ((unsigned long)(prom_init) | ((128 << 20) - 1));
- 	for (mem = (1 << 20); mem < (128 << 20); mem += (1 << 20)) {
-+		if (((unsigned long)(prom_init) + mem) > max) {
-+			mem = (128 << 20);
-+			printk("assume 128MB RAM\n");
-+			break;
-+		}
- 		if (*(unsigned long *)((unsigned long)(prom_init) + mem) ==
- 		    *(unsigned long *)(prom_init))
- 			break;