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[src/trunk]: src/sys/arch/evbarm Support smsh@gpmc.



details:   https://anonhg.NetBSD.org/src/rev/43ceaff76f27
branches:  trunk
changeset: 757406:43ceaff76f27
user:      kiyohara <kiyohara%NetBSD.org@localhost>
date:      Sat Aug 28 04:54:46 2010 +0000

description:
Support smsh@gpmc.
  tested Chestnut43 only.

diffstat:

 sys/arch/evbarm/conf/OVERO             |   30 +++++--
 sys/arch/evbarm/conf/files.overo       |    7 +-
 sys/arch/evbarm/gumstix/if_smsh_gpmc.c |  119 +++++++++++++++++++++++++++++++++
 3 files changed, 146 insertions(+), 10 deletions(-)

diffs (215 lines):

diff -r 6e92ade26fad -r 43ceaff76f27 sys/arch/evbarm/conf/OVERO
--- a/sys/arch/evbarm/conf/OVERO        Sat Aug 28 04:46:24 2010 +0000
+++ b/sys/arch/evbarm/conf/OVERO        Sat Aug 28 04:54:46 2010 +0000
@@ -1,5 +1,5 @@
 #
-#      $NetBSD: OVERO,v 1.3 2010/07/20 12:13:18 kiyohara Exp $
+#      $NetBSD: OVERO,v 1.4 2010/08/28 04:54:46 kiyohara Exp $
 #
 #      OVERO -- Gumstix. Inc. Overo platforms kernel
 #
@@ -23,6 +23,9 @@
 
 # Gumstix options
 options        OVERO
+# Can specify 'expansion=' in args from u-boot.
+options        GUMSTIX_NETBSD_ARGS_EXPANSION
+options        GXIO_DEFAULT_EXPANSION="\"Chestnut43\""
 
 # Standard system options
 
@@ -134,8 +137,8 @@
 options        KTRACE          # system call tracing, a la ktrace(1)
 options        IRQSTATS        # manage IRQ statistics
 #options       KMEMSTATS       # kernel memory statistics
+#options       MIIVERBOSE      # verbose PHY autoconfig messages
 #options       USBVERBOSE      # verbose USB device autoconfig messages
-options        MIIVERBOSE      # Verbose MII autoconfuration messages
 #options       DDB_KEYCODE=0x40
 #options       USERCONF        # userconf(4) support
 #options       PIPE_SOCKETPAIR # smaller, but slower pipe(2)
@@ -179,14 +182,14 @@
 
 # Interrupt Controller
 omapicu0       at obio0 addr 0x48200000 size 0x1000 intrbase 0
-#omapgpio0     at obio1 addr 0x48310000 size 0x0400 intrbase 96  intr 29
-#omapgpio1     at obio2 addr 0x49050000 size 0x0400 intrbase 128 intr 30
-#omapgpio2     at obio2 addr 0x49052000 size 0x0400 intrbase 160 intr 31
-#omapgpio3     at obio2 addr 0x49054000 size 0x0400 intrbase 192 intr 32
-#omapgpio4     at obio2 addr 0x49056000 size 0x0400 intrbase 224 intr 33
-#omapgpio5     at obio2 addr 0x49058000 size 0x0400 intrbase 256 intr 34
+omapgpio0      at obio1 addr 0x48310000 size 0x0400 intrbase 96  intr 29
+omapgpio1      at obio2 addr 0x49050000 size 0x0400 intrbase 128 intr 30
+omapgpio2      at obio2 addr 0x49052000 size 0x0400 intrbase 160 intr 31
+omapgpio3      at obio2 addr 0x49054000 size 0x0400 intrbase 192 intr 32
+omapgpio4      at obio2 addr 0x49056000 size 0x0400 intrbase 224 intr 33
+omapgpio5      at obio2 addr 0x49058000 size 0x0400 intrbase 256 intr 34
 
-#gpio*         at omapgpio?
+gpio*          at omapgpio?
 
 # On-board 16550 UARTs
 com0           at obio2 addr 0x49020000 intr 74 mult 4 # UART3 (console)
@@ -220,6 +223,15 @@
 options                HWCLOCK_MACHINE="<arch/arm/omap/hwclock_omap1.h>"
 options                OMAP_CK_REF_SPEED=12000000
 
+# overo expantion boards
+
+# SMSC LAN9221
+smsh0  at gpmc? addr 0x01000000 intr 272       # Tobi, Chestnut43
+smsh1  at gpmc? addr 0x02000000 intr 161       # Tobi-Duo
+
+# MII/PHY support
+ukphy* at mii? phy ?                           # smsh(4) internal PHY
+
 # Pseudo-Devices
 
 # disk/mass storage pseudo-devices
diff -r 6e92ade26fad -r 43ceaff76f27 sys/arch/evbarm/conf/files.overo
--- a/sys/arch/evbarm/conf/files.overo  Sat Aug 28 04:46:24 2010 +0000
+++ b/sys/arch/evbarm/conf/files.overo  Sat Aug 28 04:54:46 2010 +0000
@@ -1,10 +1,11 @@
-#      $NetBSD: files.overo,v 1.2 2010/07/10 08:31:34 kiyohara Exp $
+#      $NetBSD: files.overo,v 1.3 2010/08/28 04:54:46 kiyohara Exp $
 #
 # Gumstix. Inc. Overo boards configuration info
 #
 
 file   arch/evbarm/gumstix/gumstix_machdep.c
 defflag opt_gumstix.h                          OVERO 
+                                               GUMSTIX_NETBSD_ARGS_EXPANSION
 
 defparam opt_gxio.h                            GXIO_DEFAULT_EXPANSION
 file   arch/evbarm/gumstix/gxio.c
@@ -15,3 +16,7 @@
 # NS16550 compatible serial ports
 attach com at obio with obiouart
 file   arch/arm/omap/obio_com.c                obiouart
+
+# SMSC LAN9118
+attach smsh at gpmc with smsh_gpmc
+file   arch/evbarm/gumstix/if_smsh_gpmc.c      smsh_gpmc
diff -r 6e92ade26fad -r 43ceaff76f27 sys/arch/evbarm/gumstix/if_smsh_gpmc.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/evbarm/gumstix/if_smsh_gpmc.c    Sat Aug 28 04:54:46 2010 +0000
@@ -0,0 +1,119 @@
+/*     $NetBSD: if_smsh_gpmc.c,v 1.1 2010/08/28 04:54:46 kiyohara Exp $        */
+/*
+ * Copyright (c) 2010 KIYOHARA Takashi
+ * All rights reserved.
+ *
+ * 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 AUTHOR ``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 AUTHOR 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/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: if_smsh_gpmc.c,v 1.1 2010/08/28 04:54:46 kiyohara Exp $");
+
+#include <sys/param.h>
+#include <sys/device.h>
+#include <sys/errno.h>
+#include <sys/bus.h>
+#include <sys/systm.h>
+
+#include <arm/omap/omap2_gpmcvar.h>
+
+#include <evbarm/gumstix/gumstixvar.h>
+
+#include <net/if.h>
+#include <net/if_ether.h>
+#include <net/if_media.h>
+
+#include <dev/mii/miivar.h>
+
+#include <dev/ic/lan9118var.h>
+#include <dev/ic/lan9118reg.h>
+
+#include "locators.h"
+
+
+static int smsh_gpmc_match(device_t, struct cfdata *, void *);
+static void smsh_gpmc_attach(device_t, device_t, void *);
+
+CFATTACH_DECL_NEW(smsh_gpmc, sizeof(struct lan9118_softc),
+    smsh_gpmc_match, smsh_gpmc_attach, NULL, NULL);
+
+
+/* ARGSUSED */
+static int
+smsh_gpmc_match(device_t parent, struct cfdata *match, void *aux)
+{
+       struct gpmc_attach_args *gpmc = aux;
+       bus_space_tag_t iot = gpmc->gpmc_iot;
+       bus_space_handle_t ioh;
+       uint32_t val;
+       int rv = 0;
+
+       /* Disallow wildcarded values. */
+       if (gpmc->gpmc_addr == GPMCCF_ADDR_DEFAULT)
+               return 0;
+       if (gpmc->gpmc_intr == GPMCCF_INTR_DEFAULT)
+               return 0;
+
+       if (bus_space_map(iot, gpmc->gpmc_addr, LAN9118_IOSIZE, 0, &ioh) != 0)
+               return 0;
+
+       bus_space_write_4(iot, ioh, LAN9118_BYTE_TEST, 0);
+       val = bus_space_read_4(iot, ioh, LAN9118_BYTE_TEST);
+       if (val == LAN9118_BYTE_TEST_VALUE)
+               /* Assume we have an SMSC LAN9221 */
+               rv = 1;
+
+       bus_space_unmap(iot, ioh, LAN9118_IOSIZE);
+       return rv;
+}
+
+/* ARGSUSED */
+static void
+smsh_gpmc_attach(device_t parent, device_t self, void *aux)
+{
+       struct lan9118_softc *sc = device_private(self);
+       struct gpmc_attach_args *gpmc = aux;
+       void *ih;
+
+       sc->sc_dev = self;
+
+       /* Map i/o space. */
+       if (bus_space_map(gpmc->gpmc_iot, gpmc->gpmc_addr, LAN9118_IOSIZE, 0,
+           &sc->sc_ioh))
+               panic("smsh_gpmc_attach: can't map i/o space");
+       sc->sc_iot = gpmc->gpmc_iot;
+
+       if (lan9118_attach(sc) != 0) {
+               bus_space_unmap(sc->sc_iot, sc->sc_ioh, LAN9118_IOSIZE);
+               return;
+       }
+
+       /* Establish the interrupt handler. */
+       ih = intr_establish(gpmc->gpmc_intr, IPL_NET, IST_LEVEL_LOW,
+           lan9118_intr, sc);
+       if (ih == NULL) {
+               aprint_error_dev(self,
+                   "couldn't establish interrupt handler\n");
+               bus_space_unmap(sc->sc_iot, sc->sc_ioh, LAN9118_IOSIZE);
+               return;
+       }
+}



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