MIPS: ath79: make use of the new memory detection code

There is now a generic function for detecting memory size. Use this instead of
the one found in the ath79 support.

Signed-off-by: John Crispin <blogic@openwrt.org>
Acked-by: Gabor Juhos <juhosg@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/5149/

diff --git a/arch/mips/ath79/setup.c b/arch/mips/ath79/setup.c
index d5b3c9057018d8ccdbd2de891d8498de3b1ca76d..a0233a2c198812980405dc05e117de444413552e 100644 (file)
--- a/arch/mips/ath79/setup.c
+++ b/arch/mips/ath79/setup.c
@@ -51,20 +51,6 @@ static void ath79_halt(void)
                cpu_wait();
 }
 
-static void __init ath79_detect_mem_size(void)
-{
-       unsigned long size;
-
-       for (size = ATH79_MEM_SIZE_MIN; size < ATH79_MEM_SIZE_MAX;
-            size <<= 1) {
-               if (!memcmp(ath79_detect_mem_size,
-                           ath79_detect_mem_size + size, 1024))
-                       break;
-       }
-
-       add_memory_region(0, size, BOOT_MEM_RAM);
-}
-
 static void __init ath79_detect_sys_type(void)
 {
        char *chip = "????";
@@ -212,7 +198,7 @@ void __init plat_mem_setup(void)
                                         AR71XX_DDR_CTRL_SIZE);
 
        ath79_detect_sys_type();
-       ath79_detect_mem_size();
+       detect_memory_region(0, ATH79_MEM_SIZE_MIN, ATH79_MEM_SIZE_MAX);
        ath79_clocks_init();
 
        _machine_restart = ath79_restart;