[src/uebayasi-xip]: src/sys/arch Implement flash(4) glue at exb(4).

[uebayasi <uebayasi%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/3ef523fa4dcc
branches:  uebayasi-xip
changeset: 751767:3ef523fa4dcc
user:      uebayasi <uebayasi%NetBSD.org@localhost>
date:      Wed Aug 11 13:56:27 2010 +0000

description:
Implement flash(4) glue at exb(4).

diffstat:

 sys/arch/evbppc/conf/majors.evbppc      |   3 +-
 sys/arch/powerpc/conf/files.ibm4xx      |   6 ++-
 sys/arch/powerpc/ibm4xx/dev/flash_exb.c |  69 +++++++++++++++++++++++++++++++++
 3 files changed, 76 insertions(+), 2 deletions(-)

diffs (107 lines):

diff -r a7686c4efde6 -r 3ef523fa4dcc sys/arch/evbppc/conf/majors.evbppc
--- a/sys/arch/evbppc/conf/majors.evbppc        Wed Aug 11 13:53:22 2010 +0000
+++ b/sys/arch/evbppc/conf/majors.evbppc        Wed Aug 11 13:56:27 2010 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: majors.evbppc,v 1.28 2008/11/12 12:36:00 ad Exp $
+#      $NetBSD: majors.evbppc,v 1.28.6.1 2010/08/11 13:56:27 uebayasi Exp $
 #
 # Device majors for evbppc
 # (When possible, make entries the same as macppc)
@@ -80,6 +80,7 @@
 
 device-major   nsmb            char 98                 nsmb
 device-major   xlcom           char 99                 xlcom
+device-major   flash           char 100  block 15      flash
 
 # Majors up to 143 are reserved for machine-dependant drivers.
 # New machine-independent driver majors are assigned in 
diff -r a7686c4efde6 -r 3ef523fa4dcc sys/arch/powerpc/conf/files.ibm4xx
--- a/sys/arch/powerpc/conf/files.ibm4xx        Wed Aug 11 13:53:22 2010 +0000
+++ b/sys/arch/powerpc/conf/files.ibm4xx        Wed Aug 11 13:56:27 2010 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: files.ibm4xx,v 1.10.88.2 2010/08/11 13:53:22 uebayasi Exp $
+#      $NetBSD: files.ibm4xx,v 1.10.88.3 2010/08/11 13:56:28 uebayasi Exp $
 #
 # IBM 4xx specific configuration info
 
@@ -74,3 +74,7 @@
 device exb {[addr = -1]}
 attach exb at plb
 file   arch/powerpc/ibm4xx/dev/exb.c           exb
+
+# FlashROM on external bus
+attach flash at exb with flash_exb
+file   arch/powerpc/ibm4xx/dev/flash_exb.c     flash_exb
diff -r a7686c4efde6 -r 3ef523fa4dcc sys/arch/powerpc/ibm4xx/dev/flash_exb.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/powerpc/ibm4xx/dev/flash_exb.c   Wed Aug 11 13:56:27 2010 +0000
@@ -0,0 +1,69 @@
+/*     $Id: flash_exb.c,v 1.1.2.1 2010/08/11 13:56:28 uebayasi Exp $   */
+
+/*-
+ * Copyright (c) 2010 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software developed for The NetBSD Foundation
+ * by Masao Uebayashi.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/param.h>
+#include <sys/conf.h>
+#include <sys/device.h>
+#include <sys/bus.h>
+
+#include <dev/flashvar.h>
+
+#include <powerpc/ibm4xx/dev/exbvar.h>
+
+static int flash_match(device_t, struct cfdata *, void *);
+static void flash_attach(device_t, device_t, void *);
+
+CFATTACH_DECL_NEW(flash_exb, sizeof(struct flash_softc),
+    flash_match, flash_attach, NULL, NULL);
+
+static int
+flash_match(device_t parent, struct cfdata *cf, void *aux)
+{
+       struct exb_conf *ec = aux;
+
+       if (strcmp(ec->ec_name, "flash") == 0)
+               return 1;
+
+       return 0;
+}
+
+static void
+flash_attach(device_t parent, device_t self, void *aux)
+{
+       struct flash_softc *sc = device_private(self);
+       struct exb_conf *ec = aux;
+
+       sc->sc_addr = ec->ec_addr;
+       sc->sc_size = ec->ec_size;
+       sc->sc_iot = ec->ec_bust;
+
+       flash_init(sc);
+}