Module Name: src
Committed By: jmcneill
Date: Mon May 29 23:21:12 UTC 2017
Modified Files:
src/sys/arch/arm/fdt: files.fdt
src/sys/arch/arm/nvidia: tegra_platform.c
src/sys/arch/evbarm/conf: TEGRA
src/sys/arch/evbarm/tegra: tegra_machdep.c
Added Files:
src/sys/arch/arm/fdt: arm_fdt.c arm_fdtvar.h
Removed Files:
src/sys/arch/arm/fdt: armv7_fdt.c armv7_fdtvar.h
Log Message:
Rename armv7fdt to armfdt now that bus space + dma tags are filled in by
platform code.
To generate a diff of this commit:
cvs rdiff -u -r0 -r1.1 src/sys/arch/arm/fdt/arm_fdt.c \
src/sys/arch/arm/fdt/arm_fdtvar.h
cvs rdiff -u -r1.3 -r0 src/sys/arch/arm/fdt/armv7_fdt.c
cvs rdiff -u -r1.2 -r0 src/sys/arch/arm/fdt/armv7_fdtvar.h
cvs rdiff -u -r1.2 -r1.3 src/sys/arch/arm/fdt/files.fdt
cvs rdiff -u -r1.2 -r1.3 src/sys/arch/arm/nvidia/tegra_platform.c
cvs rdiff -u -r1.20 -r1.21 src/sys/arch/evbarm/conf/TEGRA
cvs rdiff -u -r1.47 -r1.48 src/sys/arch/evbarm/tegra/tegra_machdep.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:1.2 src/sys/arch/arm/fdt/files.fdt:1.3
--- src/sys/arch/arm/fdt/files.fdt:1.2 Sun May 28 00:40:20 2017
+++ src/sys/arch/arm/fdt/files.fdt Mon May 29 23:21:12 2017
@@ -1,8 +1,8 @@
-# $NetBSD: files.fdt,v 1.2 2017/05/28 00:40:20 jmcneill Exp $
+# $NetBSD: files.fdt,v 1.3 2017/05/29 23:21:12 jmcneill Exp $
-device armv7fdt { }: bus_space_generic, fdtbus
-attach armv7fdt at root with armv7_fdt
-file arch/arm/fdt/armv7_fdt.c armv7_fdt
+device armfdt { }: bus_space_generic, fdtbus
+attach armfdt at root with arm_fdt
+file arch/arm/fdt/arm_fdt.c arm_fdt
attach cpu at cpus with cpu_fdt
file arch/arm/fdt/cpu_fdt.c cpu_fdt
Index: src/sys/arch/arm/nvidia/tegra_platform.c
diff -u src/sys/arch/arm/nvidia/tegra_platform.c:1.2 src/sys/arch/arm/nvidia/tegra_platform.c:1.3
--- src/sys/arch/arm/nvidia/tegra_platform.c:1.2 Mon May 29 23:13:03 2017
+++ src/sys/arch/arm/nvidia/tegra_platform.c Mon May 29 23:21:12 2017
@@ -1,4 +1,4 @@
-/* $NetBSD: tegra_platform.c,v 1.2 2017/05/29 23:13:03 jmcneill Exp $ */
+/* $NetBSD: tegra_platform.c,v 1.3 2017/05/29 23:21:12 jmcneill Exp $ */
/*-
* Copyright (c) 2017 Jared D. McNeill <[email protected]>
@@ -33,7 +33,7 @@
#include "ukbd.h"
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: tegra_platform.c,v 1.2 2017/05/29 23:13:03 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: tegra_platform.c,v 1.3 2017/05/29 23:21:12 jmcneill Exp $");
#include <sys/param.h>
#include <sys/bus.h>
@@ -51,7 +51,7 @@ __KERNEL_RCSID(0, "$NetBSD: tegra_platfo
#include <arm/nvidia/tegra_reg.h>
#include <arm/nvidia/tegra_var.h>
-#include <arm/fdt/armv7_fdtvar.h>
+#include <arm/fdt/arm_fdtvar.h>
#if NUKBD > 0
#include <dev/usb/ukbdvar.h>
@@ -179,7 +179,7 @@ tegra_platform_reset(void)
tegra_pmc_reset();
}
-static const struct armv7_platform tegra_platform = {
+static const struct arm_platform tegra_platform = {
.devmap = tegra_platform_devmap,
.bootstrap = tegra_platform_bootstrap,
.init_attach_args = tegra_platform_init_attach_args,
@@ -188,5 +188,5 @@ static const struct armv7_platform tegra
.reset = tegra_platform_reset,
};
-ARMV7_PLATFORM(tegra124, "nvidia,tegra124", &tegra_platform);
-ARMV7_PLATFORM(tegra210, "nvidia,tegra210", &tegra_platform);
+ARM_PLATFORM(tegra124, "nvidia,tegra124", &tegra_platform);
+ARM_PLATFORM(tegra210, "nvidia,tegra210", &tegra_platform);
Index: src/sys/arch/evbarm/conf/TEGRA
diff -u src/sys/arch/evbarm/conf/TEGRA:1.20 src/sys/arch/evbarm/conf/TEGRA:1.21
--- src/sys/arch/evbarm/conf/TEGRA:1.20 Sun May 28 00:40:21 2017
+++ src/sys/arch/evbarm/conf/TEGRA Mon May 29 23:21:12 2017
@@ -1,5 +1,5 @@
#
-# $NetBSD: TEGRA,v 1.20 2017/05/28 00:40:21 jmcneill Exp $
+# $NetBSD: TEGRA,v 1.21 2017/05/29 23:21:12 jmcneill Exp $
#
# NVIDIA Tegra K1 (T124)
#
@@ -28,7 +28,7 @@ makeoptions COPY_SYMTAB=1
config netbsd root on ? type ?
# Device tree support
-armv7fdt0 at root
+armfdt0 at root
fdt* at fdtbus?
# CPUs
Index: src/sys/arch/evbarm/tegra/tegra_machdep.c
diff -u src/sys/arch/evbarm/tegra/tegra_machdep.c:1.47 src/sys/arch/evbarm/tegra/tegra_machdep.c:1.48
--- src/sys/arch/evbarm/tegra/tegra_machdep.c:1.47 Mon May 29 23:13:03 2017
+++ src/sys/arch/evbarm/tegra/tegra_machdep.c Mon May 29 23:21:12 2017
@@ -1,4 +1,4 @@
-/* $NetBSD: tegra_machdep.c,v 1.47 2017/05/29 23:13:03 jmcneill Exp $ */
+/* $NetBSD: tegra_machdep.c,v 1.48 2017/05/29 23:21:12 jmcneill Exp $ */
/*-
* Copyright (c) 2015 Jared D. McNeill <[email protected]>
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: tegra_machdep.c,v 1.47 2017/05/29 23:13:03 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: tegra_machdep.c,v 1.48 2017/05/29 23:21:12 jmcneill Exp $");
#include "opt_tegra.h"
#include "opt_machdep.h"
@@ -68,7 +68,7 @@ __KERNEL_RCSID(0, "$NetBSD: tegra_machde
#include <evbarm/include/autoconf.h>
#include <evbarm/tegra/platform.h>
-#include <arm/fdt/armv7_fdtvar.h>
+#include <arm/fdt/arm_fdtvar.h>
#ifndef TEGRA_MAX_BOOT_STRING
#define TEGRA_MAX_BOOT_STRING 1024
@@ -103,7 +103,7 @@ static struct boot_physmem bp_lowgig = {
static void
tegra_putchar(char c)
{
- const struct armv7_platform *plat = armv7_fdt_platform();
+ const struct arm_platform *plat = arm_fdt_platform();
if (plat && plat->early_purchar)
plat->early_putchar(c);
}
@@ -155,7 +155,7 @@ tegra_printn(u_int n, int base)
u_int
initarm(void *arg)
{
- const struct armv7_platform *plat;
+ const struct arm_platform *plat;
uint64_t memory_addr, memory_size;
psize_t ram_size = 0;
@@ -173,7 +173,7 @@ initarm(void *arg)
}
/* Lookup platform specific backend */
- plat = armv7_fdt_platform();
+ plat = arm_fdt_platform();
if (plat == NULL)
panic("Kernel does not support this device");
@@ -295,7 +295,7 @@ void
consinit(void)
{
static bool initialized = false;
- const struct armv7_platform *plat = armv7_fdt_platform();
+ const struct arm_platform *plat = arm_fdt_platform();
const struct fdt_console *cons = fdtbus_get_console();
struct fdt_attach_args faa;
@@ -313,7 +313,7 @@ consinit(void)
void
tegra_device_register(device_t self, void *aux)
{
- const struct armv7_platform *plat = armv7_fdt_platform();
+ const struct arm_platform *plat = arm_fdt_platform();
if (plat && plat->device_register)
plat->device_register(self, aux);
@@ -322,7 +322,7 @@ tegra_device_register(device_t self, voi
static void
tegra_reset(void)
{
- const struct armv7_platform *plat = armv7_fdt_platform();
+ const struct arm_platform *plat = arm_fdt_platform();
fdtbus_power_reset();
Added files:
Index: src/sys/arch/arm/fdt/arm_fdt.c
diff -u /dev/null src/sys/arch/arm/fdt/arm_fdt.c:1.1
--- /dev/null Mon May 29 23:21:12 2017
+++ src/sys/arch/arm/fdt/arm_fdt.c Mon May 29 23:21:12 2017
@@ -0,0 +1,100 @@
+/* $NetBSD: arm_fdt.c,v 1.1 2017/05/29 23:21:12 jmcneill Exp $ */
+
+/*-
+ * Copyright (c) 2017 Jared D. McNeill <[email protected]>
+ * 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: arm_fdt.c,v 1.1 2017/05/29 23:21:12 jmcneill Exp $");
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/device.h>
+
+#include <machine/cpu.h>
+#include <sys/bus.h>
+
+#include <dev/fdt/fdtvar.h>
+#include <dev/ofw/openfirm.h>
+
+#include <arm/fdt/arm_fdtvar.h>
+
+static int arm_fdt_match(device_t, cfdata_t, void *);
+static void arm_fdt_attach(device_t, device_t, void *);
+
+CFATTACH_DECL_NEW(arm_fdt, 0,
+ arm_fdt_match, arm_fdt_attach, NULL, NULL);
+
+static struct arm_platlist arm_platform_list =
+ TAILQ_HEAD_INITIALIZER(arm_platform_list);
+
+int
+arm_fdt_match(device_t parent, cfdata_t cf, void *aux)
+{
+ return 1;
+}
+
+void
+arm_fdt_attach(device_t parent, device_t self, void *aux)
+{
+ const struct arm_platform *plat = arm_fdt_platform();
+ struct fdt_attach_args faa;
+
+ aprint_naive("\n");
+ aprint_normal("\n");
+
+ plat->init_attach_args(&faa);
+ faa.faa_name = "";
+ faa.faa_phandle = OF_peer(0);
+
+ config_found(self, &faa, NULL);
+}
+
+const struct arm_platform *
+arm_fdt_platform(void)
+{
+ static const struct arm_platform_info *booted_platform = NULL;
+
+ if (booted_platform == NULL) {
+ __link_set_decl(arm_platforms, struct arm_platform_info);
+ struct arm_platform_info * const *info;
+ const struct arm_platform_info *best_info = NULL;
+ const int phandle = OF_peer(0);
+ int match, best_match = 0;
+
+ __link_set_foreach(info, arm_platforms) {
+ const char * const compat[] = { (*info)->compat, NULL };
+ match = of_match_compatible(phandle, compat);
+ if (match > best_match) {
+ best_match = match;
+ best_info = *info;
+ }
+ }
+
+ booted_platform = best_info;
+ }
+
+ return booted_platform == NULL ? NULL : booted_platform->ops;
+}
Index: src/sys/arch/arm/fdt/arm_fdtvar.h
diff -u /dev/null src/sys/arch/arm/fdt/arm_fdtvar.h:1.1
--- /dev/null Mon May 29 23:21:12 2017
+++ src/sys/arch/arm/fdt/arm_fdtvar.h Mon May 29 23:21:12 2017
@@ -0,0 +1,66 @@
+/* $NetBSD: arm_fdtvar.h,v 1.1 2017/05/29 23:21:12 jmcneill Exp $ */
+
+/*-
+ * Copyright (c) 2017 Jared D. McNeill <[email protected]>
+ * 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.
+ */
+
+#ifndef _ARM_ARM_FDTVAR_H
+#define _ARM_ARM_FDTVAR_H
+
+/*
+ * Platform-specific data
+ */
+
+struct fdt_attach_args;
+
+struct arm_platform {
+ const struct pmap_devmap * (*devmap)(void);
+ void (*bootstrap)(void);
+ void (*init_attach_args)(struct fdt_attach_args *);
+ void (*early_putchar)(char);
+ void (*device_register)(device_t, void *);
+ void (*reset)(void);
+};
+
+struct arm_platform_info {
+ const char * compat;
+ const struct arm_platform * ops;
+};
+
+#define _ARM_PLATFORM_REGISTER(name) \
+ __link_set_add_rodata(arm_platforms, __CONCAT(name,_platinfo));
+
+#define ARM_PLATFORM(_name, _compat, _ops) \
+static const struct arm_platform_info __CONCAT(_name,_platinfo) = { \
+ .compat = (_compat), \
+ .ops = (_ops) \
+}; \
+_ARM_PLATFORM_REGISTER(_name)
+
+TAILQ_HEAD(arm_platlist, arm_platform_info);
+
+const struct arm_platform * arm_fdt_platform(void);
+
+#endif /* !_ARM_ARM_FDTVAR_H */
