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authorstuge <stuge@2b7e53f0-3cfb-0310-b3e9-8179ed1497e1>2008-06-24 02:09:09 +0000
committerstuge <stuge@2b7e53f0-3cfb-0310-b3e9-8179ed1497e1>2008-06-24 02:09:09 +0000
commit1b2c7d020581273ea7b8328e0d28f464daa1ae02 (patch)
tree0acff75a01fd7cf4cf1c16675163080a6e1eb205 /jedec.c
parent27499d56b8876c8de9d9d65445fb5d48790a50d5 (diff)
downloadflashrom-1b2c7d020581273ea7b8328e0d28f464daa1ae02.tar.gz
Original v2 revision: 3387
flashrom: 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. Signed-off-by: Peter Stuge <peter@stuge.se> Acked-by: Peter Stuge <peter@stuge.se> git-svn-id: https://code.coreboot.org/svn/flashrom/trunk@273 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'jedec.c')
-rw-r--r--jedec.c5
1 files 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;