[ramips] share memory size detection code

[openwrt.git] / target / linux / ramips / files / arch / mips / ralink / rt288x / setup.c

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 186db29..920f44a 100644 (file)
--- a/target/linux/ramips/files/arch/mips/ralink/rt288x/setup.c
+++ b/target/linux/ramips/files/arch/mips/ralink/rt288x/setup.c
@@ -16,17 +16,14 @@
 #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>
 
+#include <asm/mach-ralink/common.h>
 #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)
@@ -43,21 +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);
-}
-
-#ifdef CONFIG_RT288X_EARLY_SERIAL
 static void __init rt288x_early_serial_setup(void)
 {
        struct uart_port p;
@@ -90,9 +72,6 @@ static void __init rt288x_early_serial_setup(void)
                printk(KERN_ERR "RT288x: early UART1 registration failed %d\n",
                        err);
 }
-#else
-static inline void rt288x_early_serial_setup(void) {};
-#endif /* CONFIG_RT288X_EARLY_SERIAL */
 
 const char *get_system_type(void)
 {
@@ -104,15 +83,11 @@ unsigned int __cpuinit get_c0_compare_irq(void)
        return CP0_LEGACY_COMPARE_IRQ;
 }
 
-void __init plat_mem_setup(void)
+void __init ramips_soc_setup(void)
 {
-       set_io_port_base(KSEG1);
-
-       rt288x_intc_base = ioremap_nocache(RT2880_INTC_BASE, RT2880_INTC_SIZE);
        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();