hak5
/
openwrt-owl
mirror of https://github.com/hak5/openwrt-owl.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

ramips: allow to use custom code for memory size detection 

SVN-Revision: 33570
owl
Gabor Juhos 2012-09-27 10:18:14 +00:00
parent 4ea68a13e3
commit 80d2da9f0f
2 changed files with 13 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
target/linux/ramips/files/arch/mips/include/asm/mach-ralink/common.h
View File

@ -14,6 +14,7 @@ extern unsigned char ramips_sys_type[RAMIPS_SYS_TYPE_LEN];
extern unsigned long ramips_mem_base;
extern unsigned long ramips_mem_size_min;
extern unsigned long ramips_mem_size_max;
extern unsigned long (*ramips_get_mem_size)(void);
void ramips_intc_irq_init(unsigned intc_base, unsigned irq, unsigned irq_base);
u32 ramips_intc_get_status(void);

6
target/linux/ramips/files/arch/mips/ralink/common/setup.c
View File

@ -21,6 +21,7 @@
#include <asm/mach-ralink/machine.h>
unsigned char ramips_sys_type[RAMIPS_SYS_TYPE_LEN];
unsigned long (*ramips_get_mem_size)(void);
const char *get_system_type(void)
{
@ -30,6 +31,10 @@ const char *get_system_type(void)
static void __init detect_mem_size(void)
{
unsigned long size;
if (ramips_get_mem_size) {
size = ramips_get_mem_size();
} else {
void *base;
base = (void *) KSEG1ADDR(detect_mem_size);
@ -38,6 +43,7 @@ static void __init detect_mem_size(void)
if (!memcmp(base, base + size, 1024))
break;
}
}
add_memory_region(ramips_mem_base, size, BOOT_MEM_RAM);
}