[ramips] share memory size detection code

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@17454 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 0 insertions, 19 deletions

diff --git a/target/linux/ramips/files/arch/mips/ralink/rt288x/setup.c b/target/linux/ramips/files/arch/mips/ralink/rt288x/setup.c
index fe94126e5..920f44ae4 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt288x/setup.c
+++ b/target/linux/ramips/files/arch/mips/ralink/rt288x/setup.c
@@ -16,7 +16,6 @@
 #include <linux/io.h>
 #include <linux/serial_8250.h>
 
-#include <asm/bootinfo.h>
 #include <asm/mips_machine.h>
 #include <asm/reboot.h>
 #include <asm/time.h>
@@ -25,9 +24,6 @@
 #include <asm/mach-ralink/rt288x.h>
 #include <asm/mach-ralink/rt288x_regs.h>
 
-#define RT288X_MEM_SIZE_MIN (2 * 1024 * 1024)
-#define RT288X_MEM_SIZE_MAX (128 * 1024 * 1024)
-
 unsigned long rt288x_mach_type;
 
 static void rt288x_restart(char *command)
@@ -44,20 +40,6 @@ static void rt288x_halt(void)
 		cpu_wait();
 }
 
-static void __init rt288x_detect_mem_size(void)
-{
-	unsigned long size;
-
-	for (size = RT288X_MEM_SIZE_MIN; size < RT288X_MEM_SIZE_MAX;
-	     size <<= 1 ) {
-		if (!memcmp(rt288x_detect_mem_size,
-			    rt288x_detect_mem_size + size, 1024))
-			break;
-	}
-
-	add_memory_region(RT2880_SDRAM_BASE, size, BOOT_MEM_RAM);
-}
-
 static void __init rt288x_early_serial_setup(void)
 {
 	struct uart_port p;
@@ -106,7 +88,6 @@ void __init ramips_soc_setup(void)
 	rt288x_sysc_base = ioremap_nocache(RT2880_SYSC_BASE, RT2880_SYSC_SIZE);
 	rt288x_memc_base = ioremap_nocache(RT2880_MEMC_BASE, RT2880_MEMC_SIZE);
 
-	rt288x_detect_mem_size();
 	rt288x_detect_sys_type();
 	rt288x_detect_sys_freq();