Module Name: src
Committed By: kiyohara
Date: Tue Oct 4 14:43:55 UTC 2016
Modified Files:
src/sys/dev/nand: nand.c
Log Message:
Wait STATUS_RDY after ONFI_RESET.
To generate a diff of this commit:
cvs rdiff -u -r1.23 -r1.24 src/sys/dev/nand/nand.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/nand/nand.c
diff -u src/sys/dev/nand/nand.c:1.23 src/sys/dev/nand/nand.c:1.24
--- src/sys/dev/nand/nand.c:1.23 Sun Oct 20 17:13:18 2013
+++ src/sys/dev/nand/nand.c Tue Oct 4 14:43:55 2016
@@ -1,4 +1,4 @@
-/* $NetBSD: nand.c,v 1.23 2013/10/20 17:13:18 christos Exp $ */
+/* $NetBSD: nand.c,v 1.24 2016/10/04 14:43:55 kiyohara Exp $ */
/*-
* Copyright (c) 2010 Department of Software Engineering,
@@ -34,7 +34,7 @@
/* Common driver for NAND chips implementing the ONFI 2.2 specification */
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: nand.c,v 1.23 2013/10/20 17:13:18 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: nand.c,v 1.24 2016/10/04 14:43:55 kiyohara Exp $");
#include "locators.h"
@@ -63,6 +63,7 @@ int nand_print(void *, const char *);
static int nand_search(device_t, cfdata_t, const int *, void *);
static void nand_address_row(device_t, size_t);
+static inline uint8_t nand_get_status(device_t);
static void nand_address_column(device_t, size_t, size_t);
static int nand_fill_chip_structure(device_t, struct nand_chip *);
static int nand_scan_media(device_t, struct nand_chip *);
@@ -354,6 +355,7 @@ nand_scan_media(device_t self, struct na
nand_select(self, true);
nand_command(self, ONFI_RESET);
+ KASSERT(nand_get_status(self) & ONFI_STATUS_RDY);
nand_select(self, false);
/* check if the device implements the ONFI standard */
