diff options
| author | hauke <hauke@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2010-07-19 20:07:24 +0000 | 
|---|---|---|
| committer | hauke <hauke@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2010-07-19 20:07:24 +0000 | 
| commit | 03685da10dba687075810931c495f38abac9ba8c (patch) | |
| tree | 603d2849f80f19bae9cb291273626cf9e9b62f93 /target/linux/brcm47xx/patches-2.6.33/170-128MB_ram_bugfix.patch | |
| parent | 66268489c43a03f2804e9d12b36df0ee489c3b04 (diff) | |
brcm47xx: remove kernel 2.6.33
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@22295 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/brcm47xx/patches-2.6.33/170-128MB_ram_bugfix.patch')
| -rw-r--r-- | target/linux/brcm47xx/patches-2.6.33/170-128MB_ram_bugfix.patch | 45 | 
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); - } -   | 
