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authorhailfinger <hailfinger@2b7e53f0-3cfb-0310-b3e9-8179ed1497e1>2011-07-26 14:18:52 +0000
committerhailfinger <hailfinger@2b7e53f0-3cfb-0310-b3e9-8179ed1497e1>2011-07-26 14:18:52 +0000
commit5bf7afb9e1203983f1b7a5d5575709a2f2bef6ed (patch)
tree3005702fae6e6530c2998b32508a9dd2cec96721 /w29ee011.c
parentcd1c989c5ef61083d1458b972562f78f4caee0f5 (diff)
downloadflashrom-5bf7afb9e1203983f1b7a5d5575709a2f2bef6ed.tar.gz
Fix Winbond W29EE011, W29EE012, W29C010M, W29C011A probing.
According to the datasheets probe_w29ee011 is the only valid probe function for those chips, but we have reports where those chips were only detected with probe_jedec, and thus we assume that our datasheets only cover an earlier stepping. Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net> Acked-by: Stefan Tauner <stefan.tauner@student.tuwien.ac.at> git-svn-id: https://code.coreboot.org/svn/flashrom/trunk@1391 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'w29ee011.c')
-rw-r--r--w29ee011.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/w29ee011.c b/w29ee011.c
index 4fc8853..21fb6f2 100644
--- a/w29ee011.c
+++ b/w29ee011.c
@@ -22,16 +22,19 @@
#include "flash.h"
#include "chipdrivers.h"
+/* According to the Winbond W29EE011, W29EE012, W29C010M, W29C011A
+ * datasheets this is the only valid probe function for those chips.
+ */
int probe_w29ee011(struct flashchip *flash)
{
chipaddr bios = flash->virtual_memory;
uint8_t id1, id2;
- if (!chip_to_probe || strcmp(chip_to_probe, "W29EE011")) {
- msg_cdbg("Probing disabled for Winbond W29EE011 because "
- "the probing sequence puts the AMIC A49LF040A in "
- "a funky state. Use 'flashrom -c W29EE011' if you "
- "have a board with this chip.\n");
+ if (!chip_to_probe || strcmp(chip_to_probe, flash->name)) {
+ msg_cdbg("Old Winbond W29* probe method disabled because "
+ "the probing sequence puts the AMIC A49LF040A in "
+ "a funky state. Use 'flashrom -c %s' if you "
+ "have a board with such a chip.\n", flash->name);
return 0;
}