openwrt/target/linux/at91-2.6/image/romboot/patches/005-erase-flash.patch

38 lines
804 B
Diff

--- romboot.old/main.cpp 2007-04-05 15:51:51.000000000 +0200
+++ romboot/main.cpp 2007-04-10 10:33:10.000000000 +0200
@@ -34,7 +34,7 @@
#define DELAY_MAIN_FREQ 1000
#define DISP_LINE_LEN 16
-#define COMPACT 1
+//#define COMPACT 1
//* prototypes
extern void AT91F_DBGU_Printk(char *);
@@ -65,6 +65,7 @@
"3: Copy SD-Card\n\r"
"4: Start U-BOOT\n\r"
"5: Clear bootloder\n\r"
+ "6: Erase entire flash\n\r"
};
//* Globales variables
@@ -555,6 +556,17 @@
command = 0;
break;
+ case '6':
+ {
+ int *i;
+
+ for(i = (int *)0x20000000; i < (int *)0x20840000; i++)
+ *i = 0;
+ }
+ write_dataflash(0xc0000000, 0x20000000, 0x840000);
+ command = 0;
+ break;
+
default:
command = 0;
break;