Module Name: src
Committed By: skrll
Date: Sat Feb 15 12:45:05 UTC 2020
Modified Files:
src/sys/arch/arm/nvidia: tegra_sdhc.c
Log Message:
Need to limit the DMA range for tx1. Assume 32bit DMA everywhere for now.
To generate a diff of this commit:
cvs rdiff -u -r1.24 -r1.25 src/sys/arch/arm/nvidia/tegra_sdhc.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/nvidia/tegra_sdhc.c
diff -u src/sys/arch/arm/nvidia/tegra_sdhc.c:1.24 src/sys/arch/arm/nvidia/tegra_sdhc.c:1.25
--- src/sys/arch/arm/nvidia/tegra_sdhc.c:1.24 Sun Oct 13 06:11:31 2019
+++ src/sys/arch/arm/nvidia/tegra_sdhc.c Sat Feb 15 12:45:05 2020
@@ -1,4 +1,4 @@
-/* $NetBSD: tegra_sdhc.c,v 1.24 2019/10/13 06:11:31 skrll Exp $ */
+/* $NetBSD: tegra_sdhc.c,v 1.25 2020/02/15 12:45:05 skrll Exp $ */
/*-
* Copyright (c) 2015 Jared D. McNeill <jmcne...@invisible.ca>
@@ -31,7 +31,7 @@
#include "locators.h"
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: tegra_sdhc.c,v 1.24 2019/10/13 06:11:31 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: tegra_sdhc.c,v 1.25 2020/02/15 12:45:05 skrll Exp $");
#include <sys/param.h>
#include <sys/bus.h>
@@ -111,7 +111,14 @@ tegra_sdhc_attach(device_t parent, devic
bus_width = 4;
sc->sc.sc_dev = self;
- sc->sc.sc_dmat = faa->faa_dmat;
+
+ error = bus_dmatag_subregion(faa->faa_dmat, 0, 0xffffffff,
+ &sc->sc.sc_dmat, BUS_DMA_WAITOK);
+ if (error != 0) {
+ aprint_error(": couldn't create DMA tag: %d\n", error);
+ return;
+ }
+
sc->sc.sc_flags = SDHC_FLAG_32BIT_ACCESS |
SDHC_FLAG_NO_PWR0 |
SDHC_FLAG_NO_CLKBASE |
