add feature gpio

[lede.git] / target / linux / ramips / files / arch / mips / ralink / common / setup.c

diff --git a/target/linux/ramips/files/arch/mips/ralink/common/setup.c b/target/linux/ramips/files/arch/mips/ralink/common/setup.c
index 5f7cf14a76214cc98a12ff8fe9fefcb113197bd3..1af855e649812a67d0fe65a2394bec90b1f4236f 100644 (file)
--- a/target/linux/ramips/files/arch/mips/ralink/common/setup.c
+++ b/target/linux/ramips/files/arch/mips/ralink/common/setup.c
@@ -19,9 +19,9 @@
 
 #include <asm/mach-ralink/common.h>
 #include <asm/mach-ralink/machine.h>
-#include <ralink_soc.h>
 
 unsigned char ramips_sys_type[RAMIPS_SYS_TYPE_LEN];
+unsigned long (*ramips_get_mem_size)(void);
 
 const char *get_system_type(void)
 {
@@ -31,16 +31,21 @@ const char *get_system_type(void)
 static void __init detect_mem_size(void)
 {
        unsigned long size;
-       void *base;
 
-       base = (void *) KSEG1ADDR(detect_mem_size);
-       for (size = RALINK_SOC_MEM_SIZE_MIN; size < RALINK_SOC_MEM_SIZE_MAX;
-            size <<= 1 ) {
-               if (!memcmp(base, base + size, 1024))
-                       break;
+       if (ramips_get_mem_size) {
+               size = ramips_get_mem_size();
+       } else {
+               void *base;
+
+               base = (void *) KSEG1ADDR(detect_mem_size);
+               for (size = ramips_mem_size_min; size < ramips_mem_size_max;
+                    size <<= 1 ) {
+                       if (!memcmp(base, base + size, 1024))
+                               break;
+               }
        }
 
-       add_memory_region(RALINK_SOC_SDRAM_BASE, size, BOOT_MEM_RAM);
+       add_memory_region(ramips_mem_base, size, BOOT_MEM_RAM);
 }
 
 void __init ramips_early_serial_setup(int line, unsigned base, unsigned freq,