Module Name: src
Committed By: jmcneill
Date: Fri Jun 2 13:53:29 UTC 2017
Modified Files:
src/sys/arch/arm/fdt: arm_fdtvar.h
src/sys/arch/arm/nvidia: tegra_com.c tegra_platform.c
src/sys/arch/evbarm/fdt: fdt_machdep.c
src/sys/dev/fdt: fdtvar.h
Log Message:
Allow platform code to specify the UART frequency for consinit
To generate a diff of this commit:
cvs rdiff -u -r1.4 -r1.5 src/sys/arch/arm/fdt/arm_fdtvar.h
cvs rdiff -u -r1.7 -r1.8 src/sys/arch/arm/nvidia/tegra_com.c
cvs rdiff -u -r1.5 -r1.6 src/sys/arch/arm/nvidia/tegra_platform.c
cvs rdiff -u -r1.3 -r1.4 src/sys/arch/evbarm/fdt/fdt_machdep.c
cvs rdiff -u -r1.19 -r1.20 src/sys/dev/fdt/fdtvar.h
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/arm_fdtvar.h
diff -u src/sys/arch/arm/fdt/arm_fdtvar.h:1.4 src/sys/arch/arm/fdt/arm_fdtvar.h:1.5
--- src/sys/arch/arm/fdt/arm_fdtvar.h:1.4 Fri Jun 2 00:16:27 2017
+++ src/sys/arch/arm/fdt/arm_fdtvar.h Fri Jun 2 13:53:28 2017
@@ -1,4 +1,4 @@
-/* $NetBSD: arm_fdtvar.h,v 1.4 2017/06/02 00:16:27 jmcneill Exp $ */
+/* $NetBSD: arm_fdtvar.h,v 1.5 2017/06/02 13:53:28 jmcneill Exp $ */
/*-
* Copyright (c) 2017 Jared D. McNeill <jmcne...@invisible.ca>
@@ -43,6 +43,7 @@ struct arm_platform {
void (*device_register)(device_t, void *);
void (*reset)(void);
void (*delay)(u_int);
+ u_int (*uart_freq)(void);
};
struct arm_platform_info {
Index: src/sys/arch/arm/nvidia/tegra_com.c
diff -u src/sys/arch/arm/nvidia/tegra_com.c:1.7 src/sys/arch/arm/nvidia/tegra_com.c:1.8
--- src/sys/arch/arm/nvidia/tegra_com.c:1.7 Mon May 29 23:13:03 2017
+++ src/sys/arch/arm/nvidia/tegra_com.c Fri Jun 2 13:53:29 2017
@@ -1,4 +1,4 @@
-/* $NetBSD: tegra_com.c,v 1.7 2017/05/29 23:13:03 jmcneill Exp $ */
+/* $NetBSD: tegra_com.c,v 1.8 2017/06/02 13:53:29 jmcneill Exp $ */
/*-
* Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -31,7 +31,7 @@
#include <sys/cdefs.h>
-__KERNEL_RCSID(1, "$NetBSD: tegra_com.c,v 1.7 2017/05/29 23:13:03 jmcneill Exp $");
+__KERNEL_RCSID(1, "$NetBSD: tegra_com.c,v 1.8 2017/06/02 13:53:29 jmcneill Exp $");
#include <sys/param.h>
#include <sys/bus.h>
@@ -48,8 +48,6 @@ __KERNEL_RCSID(1, "$NetBSD: tegra_com.c,
#include <dev/fdt/fdtvar.h>
-#define PLLP_OUT0_FREQ 408000000
-
static int tegra_com_match(device_t, cfdata_t, void *);
static void tegra_com_attach(device_t, device_t, void *);
@@ -162,9 +160,8 @@ tegra_com_console_match(int phandle)
}
static void
-tegra_com_console_consinit(struct fdt_attach_args *faa)
+tegra_com_console_consinit(struct fdt_attach_args *faa, u_int uart_freq)
{
- const u_int freq = PLLP_OUT0_FREQ;
const int phandle = faa->faa_phandle;
bus_space_tag_t bst = faa->faa_a4x_bst;
bus_addr_t addr;
@@ -177,7 +174,7 @@ tegra_com_console_consinit(struct fdt_at
speed = 115200; /* default */
flags = fdtbus_get_stdout_flags();
- if (comcnattach(bst, addr, speed, freq, COM_TYPE_TEGRA, flags))
+ if (comcnattach(bst, addr, speed, uart_freq, COM_TYPE_TEGRA, flags))
panic("Cannot initialize tegra com console");
}
Index: src/sys/arch/arm/nvidia/tegra_platform.c
diff -u src/sys/arch/arm/nvidia/tegra_platform.c:1.5 src/sys/arch/arm/nvidia/tegra_platform.c:1.6
--- src/sys/arch/arm/nvidia/tegra_platform.c:1.5 Fri Jun 2 00:16:27 2017
+++ src/sys/arch/arm/nvidia/tegra_platform.c Fri Jun 2 13:53:29 2017
@@ -1,4 +1,4 @@
-/* $NetBSD: tegra_platform.c,v 1.5 2017/06/02 00:16:27 jmcneill Exp $ */
+/* $NetBSD: tegra_platform.c,v 1.6 2017/06/02 13:53:29 jmcneill Exp $ */
/*-
* Copyright (c) 2017 Jared D. McNeill <jmcne...@invisible.ca>
@@ -33,7 +33,7 @@
#include "ukbd.h"
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: tegra_platform.c,v 1.5 2017/06/02 00:16:27 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: tegra_platform.c,v 1.6 2017/06/02 13:53:29 jmcneill Exp $");
#include <sys/param.h>
#include <sys/bus.h>
@@ -60,6 +60,8 @@ __KERNEL_RCSID(0, "$NetBSD: tegra_platfo
#include <dev/ic/ns16550reg.h>
#include <dev/ic/comreg.h>
+#define PLLP_OUT0_FREQ 408000000
+
#define DEVMAP_ALIGN(a) ((a) & ~L1_S_OFFSET)
#define DEVMAP_SIZE(s) roundup2((s), L1_S_SIZE)
#define DEVMAP_ENTRY(va, pa, sz) \
@@ -188,6 +190,12 @@ tegra_platform_delay(u_int us)
tegra_timer_delay(us);
}
+static u_int
+tegra_platform_uart_freq(void)
+{
+ return PLLP_OUT0_FREQ;
+}
+
static const struct arm_platform tegra_platform = {
.devmap = tegra_platform_devmap,
.bootstrap = tegra_platform_bootstrap,
@@ -196,6 +204,7 @@ static const struct arm_platform tegra_p
.device_register = tegra_platform_device_register,
.reset = tegra_platform_reset,
.delay = tegra_platform_delay,
+ .uart_freq = tegra_platform_uart_freq,
};
ARM_PLATFORM(tegra124, "nvidia,tegra124", &tegra_platform);
Index: src/sys/arch/evbarm/fdt/fdt_machdep.c
diff -u src/sys/arch/evbarm/fdt/fdt_machdep.c:1.3 src/sys/arch/evbarm/fdt/fdt_machdep.c:1.4
--- src/sys/arch/evbarm/fdt/fdt_machdep.c:1.3 Fri Jun 2 00:16:28 2017
+++ src/sys/arch/evbarm/fdt/fdt_machdep.c Fri Jun 2 13:53:29 2017
@@ -1,4 +1,4 @@
-/* $NetBSD: fdt_machdep.c,v 1.3 2017/06/02 00:16:28 jmcneill Exp $ */
+/* $NetBSD: fdt_machdep.c,v 1.4 2017/06/02 13:53:29 jmcneill Exp $ */
/*-
* Copyright (c) 2015-2017 Jared McNeill <jmcne...@invisible.ca>
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: fdt_machdep.c,v 1.3 2017/06/02 00:16:28 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: fdt_machdep.c,v 1.4 2017/06/02 13:53:29 jmcneill Exp $");
#include "opt_machdep.h"
#include "opt_ddb.h"
@@ -272,6 +272,7 @@ consinit(void)
const struct arm_platform *plat = arm_fdt_platform();
const struct fdt_console *cons = fdtbus_get_console();
struct fdt_attach_args faa;
+ u_int uart_freq = 0;
if (initialized || cons == NULL)
return;
@@ -279,7 +280,10 @@ consinit(void)
plat->init_attach_args(&faa);
faa.faa_phandle = fdtbus_get_stdout_phandle();
- cons->consinit(&faa);
+ if (plat->uart_freq != NULL)
+ uart_freq = plat->uart_freq();
+
+ cons->consinit(&faa, uart_freq);
initialized = true;
}
Index: src/sys/dev/fdt/fdtvar.h
diff -u src/sys/dev/fdt/fdtvar.h:1.19 src/sys/dev/fdt/fdtvar.h:1.20
--- src/sys/dev/fdt/fdtvar.h:1.19 Mon May 29 23:13:03 2017
+++ src/sys/dev/fdt/fdtvar.h Fri Jun 2 13:53:29 2017
@@ -1,4 +1,4 @@
-/* $NetBSD: fdtvar.h,v 1.19 2017/05/29 23:13:03 jmcneill Exp $ */
+/* $NetBSD: fdtvar.h,v 1.20 2017/06/02 13:53:29 jmcneill Exp $ */
/*-
* Copyright (c) 2015 Jared D. McNeill <jmcne...@invisible.ca>
@@ -174,7 +174,7 @@ struct fdtbus_power_controller_func {
struct fdt_console {
int (*match)(int);
- void (*consinit)(struct fdt_attach_args *);
+ void (*consinit)(struct fdt_attach_args *, u_int);
};
struct fdt_console_info {
