From 5779d8d985d95104ad74332f5fa3cb6c67645509 Mon Sep 17 00:00:00 2001
From: wdenk <wdenk>
Date: Sat, 6 Dec 2003 23:55:10 +0000
Subject: =?UTF-8?q?*=20Patch=20by=20Nicolas=20Lacressonni=E8re,=2012=20Nov?=
 =?UTF-8?q?=202003:=20=20=20update=20for=20for=20Atmel=20AT91RM9200DK=20de?=
 =?UTF-8?q?velopment=20kit:=20=20=20-=20support=20for=20environment=20vari?=
 =?UTF-8?q?ables=20in=20DataFlash=20=20=20-=20Atmel=20DataFlash=20AT45DB12?=
 =?UTF-8?q?82=20support?=
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* Patch by Jeff Carr, 11 Nov 2003:
  add support for new version of 8270 processors

* Patches by George G. Davis, 05 Nov 2003:
  - only pass the ARM linux initrd tag to the kernel when an initrd
    is actually present
  - update omap1510inn configuration file
---
 common/cmd_flash.c | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

(limited to 'common/cmd_flash.c')

diff --git a/common/cmd_flash.c b/common/cmd_flash.c
index 430a33e22..a51b5e998 100644
--- a/common/cmd_flash.c
+++ b/common/cmd_flash.c
@@ -307,7 +307,9 @@ int do_protect (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 	ulong bank, addr_first, addr_last;
 	int i, p, n, sect_first, sect_last;
 	int rcode = 0;
-
+#ifdef CONFIG_HAS_DATAFLASH
+	int status;
+#endif
 	if (argc < 3) {
 		printf ("Usage:\n%s\n", cmdtp->usage);
 		return 1;
@@ -322,6 +324,24 @@ int do_protect (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 		return 1;
 	}
 
+#ifdef CONFIG_HAS_DATAFLASH
+	if ((strcmp(argv[2], "all") != 0) && (strcmp(argv[2], "bank") != 0)) {
+		addr_first = simple_strtoul(argv[2], NULL, 16);
+		addr_last  = simple_strtoul(argv[3], NULL, 16);
+
+		if (addr_dataflash(addr_first) && addr_dataflash(addr_last)) {
+			status = dataflash_real_protect(p,addr_first,addr_last);
+			if (status < 0){
+				printf("Bad DataFlash sector specification\n");
+                		return 1;
+        		}
+        		printf("%sProtect %d DataFlash Sectors\n",
+                		p ? "" : "Un-", status);
+			return 0;
+		}
+	}
+#endif
+	
 	if (strcmp(argv[2], "all") == 0) {
 		for (bank=1; bank<=CFG_MAX_FLASH_BANKS; ++bank) {
 			info = &flash_info[bank-1];
-- 
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