Module Name: src
Committed By: jmcneill
Date: Thu Jun 8 21:01:06 UTC 2017
Modified Files:
src/sys/arch/arm/fdt: files.fdt
Added Files:
src/sys/arch/arm/fdt: plrtc_fdt.c
Log Message:
Add fdt glue for plrtc
To generate a diff of this commit:
cvs rdiff -u -r1.10 -r1.11 src/sys/arch/arm/fdt/files.fdt
cvs rdiff -u -r0 -r1.1 src/sys/arch/arm/fdt/plrtc_fdt.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/arch/arm/fdt/files.fdt
diff -u src/sys/arch/arm/fdt/files.fdt:1.10 src/sys/arch/arm/fdt/files.fdt:1.11
--- src/sys/arch/arm/fdt/files.fdt:1.10 Thu Jun 8 10:03:59 2017
+++ src/sys/arch/arm/fdt/files.fdt Thu Jun 8 21:01:06 2017
@@ -1,4 +1,4 @@
-# $NetBSD: files.fdt,v 1.10 2017/06/08 10:03:59 jmcneill Exp $
+# $NetBSD: files.fdt,v 1.11 2017/06/08 21:01:06 jmcneill Exp $
include "dev/pckbport/files.pckbport"
@@ -35,5 +35,8 @@ file arch/arm/fdt/smsh_fdt.c smsh_fdt
attach aaci at fdt with aaci_fdt
file arch/arm/fdt/aaci_fdt.c aaci_fdt
+attach plrtc at fdt with plrtc_fdt
+file arch/arm/fdt/plrtc_fdt.c plrtc_fdt
+
# Console parameters
defparam opt_fdt_arm.h CONSADDR
Added files:
Index: src/sys/arch/arm/fdt/plrtc_fdt.c
diff -u /dev/null src/sys/arch/arm/fdt/plrtc_fdt.c:1.1
--- /dev/null Thu Jun 8 21:01:06 2017
+++ src/sys/arch/arm/fdt/plrtc_fdt.c Thu Jun 8 21:01:06 2017
@@ -0,0 +1,85 @@
+/* $NetBSD: plrtc_fdt.c,v 1.1 2017/06/08 21:01:06 jmcneill Exp $ */
+
+/*-
+ * Copyright (c) 2017 Jared McNeill <jmcne...@invisible.ca>
+ * 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: plrtc_fdt.c,v 1.1 2017/06/08 21:01:06 jmcneill Exp $");
+
+#include <sys/param.h>
+#include <sys/bus.h>
+#include <sys/device.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+
+#include <dev/fdt/fdtvar.h>
+
+#include <dev/ic/pl031var.h>
+
+static int plrtc_fdt_match(device_t, cfdata_t, void *);
+static void plrtc_fdt_attach(device_t, device_t, void *);
+
+static const char * const compatible[] = {
+ "arm,pl031",
+ NULL
+};
+
+CFATTACH_DECL_NEW(plrtc_fdt, sizeof(struct plrtc_softc),
+ plrtc_fdt_match, plrtc_fdt_attach, NULL, NULL);
+
+static int
+plrtc_fdt_match(device_t parent, cfdata_t cf, void *aux)
+{
+ struct fdt_attach_args * const faa = aux;
+
+ return of_compatible(faa->faa_phandle, compatible) >= 0;
+}
+
+static void
+plrtc_fdt_attach(device_t parent, device_t self, void *aux)
+{
+ struct plrtc_softc * const sc = device_private(self);
+ struct fdt_attach_args * const faa = aux;
+ const int phandle = faa->faa_phandle;
+ bus_addr_t addr;
+ bus_size_t size;
+
+ if (fdtbus_get_reg(phandle, 0, &addr, &size) != 0) {
+ aprint_error(": missing 'reg' property\n");
+ return;
+ }
+
+ sc->sc_dev = self;
+ sc->sc_bst = faa->faa_bst;
+ if (bus_space_map(faa->faa_bst, addr, size, 0, &sc->sc_bsh)) {
+ aprint_error(": couldn't map device\n");
+ return;
+ }
+
+ plrtc_attach(sc);
+
+ fdtbus_todr_attach(self, phandle, &sc->sc_todr);
+}
