MIPS: BCM47XX: Detect more then 128 MiB of RAM (HIGHMEM)

So far BCM47XX can only detect amount of HIGHMEM. It still requires
adding (registering) and well-testing before enabling by default.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/7396/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/arch/mips/bcm47xx/bcm47xx_private.h b/arch/mips/bcm47xx/bcm47xx_private.h
index 0194c3b..f1cc9d0 100644 (file)
--- a/arch/mips/bcm47xx/bcm47xx_private.h
+++ b/arch/mips/bcm47xx/bcm47xx_private.h
@@ -3,6 +3,9 @@
 
 #include <linux/kernel.h>
 
+/* prom.c */
+void __init bcm47xx_prom_highmem_init(void);
+
 /* buttons.c */
 int __init bcm47xx_buttons_register(void);
 

diff --cc arch/mips/bcm47xx/prom.c
Simple merge

diff --cc arch/mips/bcm47xx/setup.c
Simple merge

diff --cc arch/mips/include/asm/pgtable-32.h
Simple merge

diff --cc arch/mips/mm/tlb-r4k.c
Simple merge