[U-Boot] [PATCH] doc/README.cfi: Update code snippet for flash_cmd_reset()
Robert P. J. Day
rpjday at crashcourse.ca
Thu Dec 29 10:57:18 CET 2016
Minor update in code snippet in the doc file to match source.
Signed-off-by: Robert P. J. Day <rpjday at crashcourse.ca>
---
diff --git a/doc/README.cfi b/doc/README.cfi
index 81e7cf1..6b8be41 100644
--- a/doc/README.cfi
+++ b/doc/README.cfi
@@ -1,7 +1,7 @@
The common CFI driver provides this weak default implementation for
flash_cmd_reset():
-void __flash_cmd_reset(flash_info_t *info)
+static void __flash_cmd_reset(flash_info_t *info)
{
/*
* We do not yet know what kind of commandset to use, so we issue
@@ -9,12 +9,12 @@ void __flash_cmd_reset(flash_info_t *info)
* that AMD flash roms ignore the Intel command.
*/
flash_write_cmd(info, 0, 0, AMD_CMD_RESET);
+ udelay(1);
flash_write_cmd(info, 0, 0, FLASH_CMD_RESET);
}
void flash_cmd_reset(flash_info_t *info)
__attribute__((weak,alias("__flash_cmd_reset")));
-
Some flash chips seems to have trouble with this reset sequence. In this case
the board specific code can override this weak default version with a board
specific function. For example the digsy_mtc board equipped with the M29W128GH
--
========================================================================
Robert P. J. Day Ottawa, Ontario, CANADA
http://crashcourse.ca
Twitter: http://twitter.com/rpjday
LinkedIn: http://ca.linkedin.com/in/rpjday
========================================================================
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