[src/trunk]: src/sys/arch/mips/ingenic restrict DMA buffers to the lower 256M...

[macallan <macallan%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/e777c2614fdb
branches:  trunk
changeset: 805282:e777c2614fdb
user:      macallan <macallan%NetBSD.org@localhost>
date:      Sat Dec 27 17:22:15 2014 +0000

description:
restrict DMA buffers to the lower 256MB -> now dwc2 DMA works

diffstat:

 sys/arch/mips/ingenic/apbus.c          |  5 +++--
 sys/arch/mips/ingenic/ingenic_dwctwo.c |  6 +++---
 2 files changed, 6 insertions(+), 5 deletions(-)

diffs (53 lines):

diff -r 3966564e2b50 -r e777c2614fdb sys/arch/mips/ingenic/apbus.c
--- a/sys/arch/mips/ingenic/apbus.c     Sat Dec 27 16:54:02 2014 +0000
+++ b/sys/arch/mips/ingenic/apbus.c     Sat Dec 27 17:22:15 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: apbus.c,v 1.5 2014/12/25 05:10:50 macallan Exp $ */
+/*     $NetBSD: apbus.c,v 1.6 2014/12/27 17:22:15 macallan Exp $ */
 
 /*-
  * Copyright (c) 2014 Michael Lorenz
@@ -29,7 +29,7 @@
 /* catch-all for on-chip peripherals */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: apbus.c,v 1.5 2014/12/25 05:10:50 macallan Exp $");
+__KERNEL_RCSID(0, "$NetBSD: apbus.c,v 1.6 2014/12/27 17:22:15 macallan Exp $");
 
 #include "locators.h"
 #define        _MIPS_BUS_DMA_PRIVATE
@@ -56,6 +56,7 @@
 bus_space_tag_t        apbus_memt = NULL;
 
 struct mips_bus_dma_tag        apbus_dmat = {
+       ._bounce_alloc_hi = 0x10000000,
        ._dmamap_ops = _BUS_DMAMAP_OPS_INITIALIZER,
        ._dmamem_ops = _BUS_DMAMEM_OPS_INITIALIZER,
        ._dmatag_ops = _BUS_DMATAG_OPS_INITIALIZER,
diff -r 3966564e2b50 -r e777c2614fdb sys/arch/mips/ingenic/ingenic_dwctwo.c
--- a/sys/arch/mips/ingenic/ingenic_dwctwo.c    Sat Dec 27 16:54:02 2014 +0000
+++ b/sys/arch/mips/ingenic/ingenic_dwctwo.c    Sat Dec 27 17:22:15 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ingenic_dwctwo.c,v 1.4 2014/12/25 05:13:49 macallan Exp $ */
+/*     $NetBSD: ingenic_dwctwo.c,v 1.5 2014/12/27 17:22:15 macallan Exp $ */
 
 /*-
  * Copyright (c) 2014 Michael Lorenz
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ingenic_dwctwo.c,v 1.4 2014/12/25 05:13:49 macallan Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ingenic_dwctwo.c,v 1.5 2014/12/27 17:22:15 macallan Exp $");
 
 /*
  * adapted from bcm2835_dwctwo.c
@@ -64,7 +64,7 @@
 static struct dwc2_core_params ingenic_dwc2_params = {
        .otg_cap                        = -1,   /* HNP/SRP capable */
        .otg_ver                        = -1,   /* 1.3 */
-       .dma_enable                     = 0,    /* for now */
+       .dma_enable                     = 1,
        .dma_desc_enable                = 0,
        .speed                          = -1,   /* High Speed */
        .enable_dynamic_fifo            = -1,