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share memory size detection code

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SVN-Revision: 17454
This commit is contained in:
Gabor Juhos
2009-08-31 18:53:26 +00:00
parent 3cc0bc9038
commit f4afb9a4f9
5 changed files with 26 additions and 35 deletions
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19
target/linux/ramips/files/arch/mips/ralink/rt288x/setup.c
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@@ -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();