From 8653b004619eb3428035698f738417521ad3f026 Mon Sep 17 00:00:00 2001
From: Peter Stuge <peter@stuge.se>
Date: Tue, 24 Jun 2008 02:09:09 +0000
Subject: [PATCH] Increase delay in probe_jedec() after Product ID Entry to
 10ms

We should follow data sheet timing, even if chips have been tested to answer
faster in the field.

Corresponding to flashrom svn r273 and coreboot v2 svn r3387.

Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Peter Stuge <peter@stuge.se>
---
 jedec.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/jedec.c b/jedec.c
index 821ebd4..58a750a 100644
--- a/jedec.c
+++ b/jedec.c
@@ -100,10 +100,9 @@ int probe_jedec(struct flashchip *flash)
 	myusec_delay(10);
 	*(volatile uint8_t *)(bios + 0x5555) = 0x90;
 	/* Older chips may need up to 100 us to respond. The ATMEL 29C020
-	 * needs 10 ms according to the data sheet, but it has been tested
-	 * to work reliably with 2 ms.
+	 * needs 10 ms according to the data sheet.
 	 */
-	myusec_delay(2000);
+	myusec_delay(10000);
 
 	/* Read product ID */
 	id1 = *(volatile uint8_t *)bios;
-- 
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