1 files changed, 77 insertions, 0 deletions
diff --git a/roms/u-boot-sam460ex/tools/updater/update.c b/roms/u-boot-sam460ex/tools/updater/update.c
new file mode 100644
index 000000000..d4a96b29b
--- /dev/null
+++ b/roms/u-boot-sam460ex/tools/updater/update.c
@@ -0,0 +1,77 @@
+#include <common.h>
+#include <exports.h>
+#include "flash_local.h"
+
+extern unsigned long __dummy;
+extern flash_info_t  flash_info[]; /* info for FLASH chips */
+
+void do_reset (void);
+void do_updater(void);
+void flash_print_info(flash_info_t * info);
+static ulong flash_get_size(vu_long * addr, flash_info_t * info);
+
+void _main(void)
+{
+    int i;
+    printf("\nU-Boot Firmware Updater\n\n");
+    
+    printf("****************************************************\n");
+	printf("*  ATTENTION!! PLEASE READ THIS NOTICE CAREFULLY!  *\n");
+	printf("****************************************************\n\n");
+	printf("This program  will update your computer's  firmware.\n");
+	printf("Do NOT  remove the disk,  reset the  machine,  or do\n");
+	printf("anything that  might disrupt functionality.  If this\n");
+    printf("Program fails, your computer  might be unusable, and\n");
+	printf("you will  need to return your  board for reflashing.\n");
+	printf("If you find this too risky,  remove the diskette and\n");
+	printf("switch off your  machine now.  Otherwise  press the \n");
+	printf("SPACE key now to start the process\n\n");
+	
+    do
+    {
+		char x;
+		while (!tstc());
+		x = getc();
+		if (x == ' ') break;
+    } while (1);
+
+    do_updater();
+
+    i = 5;
+
+    printf("\nUpdate done. Please remove the cdrom.\n");
+    printf("You can switch off/reset now when the cdrom is removed\n\n");
+/*
+    printf("The machine will automatically reset in %d seconds\n", i);
+
+    while (i)
+    {
+		printf("Resetting in %d\r", i);
+		udelay(1000000);
+		i--;
+    }
+    do_reset();
+*/
+    while (1);
+}
+
+void do_updater(void)
+{
+    unsigned long *addr = &__dummy + 65;
+    //unsigned long flash_size = flash_init();
+    int rc;
+    
+    flash_get_size(0xfff80000,&flash_info[0]);
+    flash_print_info(&flash_info[0]);
+
+    flash_sect_protect(0, 0xFFF80000, 0xFFFFFFFF);
+
+    printf("\nErasing ");
+    flash_sect_erase(0xFFF80000, 0xFFFFFFFF);
+    printf("Writing ");
+    rc = flash_write((uchar *)addr, 0xFFF80000, 0x80000);
+    if (rc != 0) printf(" Flashing failed due to error %d\n", rc);
+    else printf(" done\n");
+    
+    flash_sect_protect(1, 0xFFF80000, 0xFFFFFFFF);    
+}