1 files changed, 0 insertions, 45 deletions
diff --git a/target/linux/brcm47xx/patches-2.6.33/170-128MB_ram_bugfix.patch b/target/linux/brcm47xx/patches-2.6.33/170-128MB_ram_bugfix.patch
deleted file mode 100644
index 9819ad711..000000000
--- a/target/linux/brcm47xx/patches-2.6.33/170-128MB_ram_bugfix.patch
+++ /dev/null
@@ -1,45 +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.
- 	 *
-@@ -134,21 +135,26 @@ 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;
- 	}
- 
--	/* Ignoring the last page when ddr size is 128M. Cached
--	 * accesses to last page is causing the processor to prefetch
--	 * using address above 128M stepping out of the ddr address
--	 * space.
--	 */
--	if (mem == 0x8000000)
--		mem -= 0x1000;
--
- 	add_memory_region(0, mem, BOOT_MEM_RAM);
- }
-