Source-Changes-HG archive
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]
[src/trunk]: src/sys/dev/fdt When attaching the first fdtbus, use the root "c...
details: https://anonhg.NetBSD.org/src/rev/17b72ee74eae
branches: trunk
changeset: 968274:17b72ee74eae
user: martin <martin%NetBSD.org@localhost>
date: Thu Jan 09 16:23:41 2020 +0000
description:
When attaching the first fdtbus, use the root "comptabile" (or failing that:
"model") property to set the cpu model (in userland aka sysctl hw.model).
When attaching the first cpu, do not overwrite a cpu model if it already
had been set.
diffstat:
sys/arch/aarch64/aarch64/cpu.c | 12 ++++++++----
sys/arch/arm/arm32/cpu.c | 9 ++++++---
sys/dev/fdt/fdtbus.c | 14 +++++++++++---
3 files changed, 25 insertions(+), 10 deletions(-)
diffs (119 lines):
diff -r f8e69200ddf1 -r 17b72ee74eae sys/arch/aarch64/aarch64/cpu.c
--- a/sys/arch/aarch64/aarch64/cpu.c Thu Jan 09 16:20:12 2020 +0000
+++ b/sys/arch/aarch64/aarch64/cpu.c Thu Jan 09 16:23:41 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: cpu.c,v 1.31 2019/12/28 19:18:31 jmcneill Exp $ */
+/* $NetBSD: cpu.c,v 1.32 2020/01/09 16:23:41 martin Exp $ */
/*
* Copyright (c) 2017 Ryo Shimizu <ryo%nerv.org@localhost>
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(1, "$NetBSD: cpu.c,v 1.31 2019/12/28 19:18:31 jmcneill Exp $");
+__KERNEL_RCSID(1, "$NetBSD: cpu.c,v 1.32 2020/01/09 16:23:41 martin Exp $");
#include "locators.h"
#include "opt_arm_debug.h"
@@ -225,10 +225,14 @@
cpu_identify(device_t self, struct cpu_info *ci)
{
char model[128];
+ const char *m;
identify_aarch64_model(ci->ci_id.ac_midr, model, sizeof(model));
- if (ci->ci_index == 0)
- cpu_setmodel("%s", model);
+ if (ci->ci_index == 0) {
+ m = cpu_getmodel();
+ if (m == NULL || *m == 0)
+ cpu_setmodel("%s", model);
+ }
aprint_naive("\n");
aprint_normal(": %s\n", model);
diff -r f8e69200ddf1 -r 17b72ee74eae sys/arch/arm/arm32/cpu.c
--- a/sys/arch/arm/arm32/cpu.c Thu Jan 09 16:20:12 2020 +0000
+++ b/sys/arch/arm/arm32/cpu.c Thu Jan 09 16:23:41 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: cpu.c,v 1.137 2020/01/08 18:47:43 jmcneill Exp $ */
+/* $NetBSD: cpu.c,v 1.138 2020/01/09 16:23:42 martin Exp $ */
/*
* Copyright (c) 1995 Mark Brinicombe.
@@ -46,7 +46,7 @@
#include "opt_multiprocessor.h"
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: cpu.c,v 1.137 2020/01/08 18:47:43 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: cpu.c,v 1.138 2020/01/09 16:23:42 martin Exp $");
#include <sys/param.h>
#include <sys/conf.h>
@@ -679,6 +679,7 @@
const uint32_t arm_cpuid = ci->ci_arm_cpuid;
const char * const xname = device_xname(dv);
char model[128];
+ const char *m;
if (arm_cpuid == 0) {
aprint_error("Processor failed probe - no CPU ID\n");
@@ -688,7 +689,9 @@
const enum cpu_class cpu_class = identify_arm_model(arm_cpuid,
model, sizeof(model));
if (ci->ci_cpuid == 0) {
- cpu_setmodel("%s", model);
+ m = cpu_getmodel();
+ if (m == NULL || *m == 0)
+ cpu_setmodel("%s", model);
}
if (ci->ci_data.cpu_cc_freq != 0) {
diff -r f8e69200ddf1 -r 17b72ee74eae sys/dev/fdt/fdtbus.c
--- a/sys/dev/fdt/fdtbus.c Thu Jan 09 16:20:12 2020 +0000
+++ b/sys/dev/fdt/fdtbus.c Thu Jan 09 16:23:41 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: fdtbus.c,v 1.30 2019/10/01 23:32:52 jmcneill Exp $ */
+/* $NetBSD: fdtbus.c,v 1.31 2020/01/09 16:23:41 martin Exp $ */
/*-
* Copyright (c) 2015 Jared D. McNeill <jmcneill%invisible.ca@localhost>
@@ -27,12 +27,13 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: fdtbus.c,v 1.30 2019/10/01 23:32:52 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: fdtbus.c,v 1.31 2020/01/09 16:23:41 martin Exp $");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/device.h>
#include <sys/kmem.h>
+#include <sys/cpu.h>
#include <sys/bus.h>
@@ -120,7 +121,7 @@
struct fdt_softc *sc = device_private(self);
const struct fdt_attach_args *faa = aux;
const int phandle = faa->faa_phandle;
- const char *descr;
+ const char *descr, *model;
sc->sc_dev = self;
sc->sc_phandle = phandle;
@@ -141,6 +142,13 @@
if (OF_finddevice("/") != faa->faa_phandle)
return;
+ /* Set hw.model if available */
+ model = fdtbus_get_string(phandle, "compatible");
+ if (model)
+ cpu_setmodel(model);
+ else if (descr)
+ cpu_setmodel(descr);
+
/* Scan devices */
fdt_rescan(self, NULL, NULL);
}
Home |
Main Index |
Thread Index |
Old Index