[U-Boot] [PATCH] Don't tftp to unknown flash

Jochen Friedrich jochen at scram.de
Mon Sep 1 17:19:04 CEST 2008


If a board has a variable number of flash banks, there are empty entries
in flash_info[] and CFG_DIRECT_FLASH_TFTP is set, tftp boot fails with
"Outside available Flash". This patch skips flash banks with unknown
flash ids.

Signed-off-by: Jochen Friedrich <jochen at scram.de>
---
 net/tftp.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/net/tftp.c b/net/tftp.c
index 84d83ca..5fbcbc3 100644
--- a/net/tftp.c
+++ b/net/tftp.c
@@ -111,7 +111,8 @@ store_block (unsigned block, uchar * src, unsigned len)

 	for (i=0; i<CFG_MAX_FLASH_BANKS; i++) {
 		/* start address in flash? */
-		if (load_addr + offset >= flash_info[i].start[0]) {
+		if ((flash_info[i].flash_id != FLASH_UNKNOWN) &&
+		    (load_addr + offset >= flash_info[i].start[0])) {
 			rc = 1;
 			break;
 		}
-- 
1.5.6.5



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