Module Name: src
Committed By: skrll
Date: Wed Jan 1 09:35:50 UTC 2020
Modified Files:
src/sys/arch/arm/broadcom: bcm283x_platform.c
Log Message:
The DMA range doesn't cover all of memory on the bcm2711 (rpi4) - it
covers (most of) the first 1GB.
To generate a diff of this commit:
cvs rdiff -u -r1.32 -r1.33 src/sys/arch/arm/broadcom/bcm283x_platform.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/broadcom/bcm283x_platform.c
diff -u src/sys/arch/arm/broadcom/bcm283x_platform.c:1.32 src/sys/arch/arm/broadcom/bcm283x_platform.c:1.33
--- src/sys/arch/arm/broadcom/bcm283x_platform.c:1.32 Tue Dec 31 08:01:19 2019
+++ src/sys/arch/arm/broadcom/bcm283x_platform.c Wed Jan 1 09:35:50 2020
@@ -1,4 +1,4 @@
-/* $NetBSD: bcm283x_platform.c,v 1.32 2019/12/31 08:01:19 skrll Exp $ */
+/* $NetBSD: bcm283x_platform.c,v 1.33 2020/01/01 09:35:50 skrll Exp $ */
/*-
* Copyright (c) 2017 Jared D. McNeill <jmcne...@invisible.ca>
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: bcm283x_platform.c,v 1.32 2019/12/31 08:01:19 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: bcm283x_platform.c,v 1.33 2020/01/01 09:35:50 skrll Exp $");
#include "opt_arm_debug.h"
#include "opt_bcm283x.h"
@@ -109,6 +109,7 @@ __KERNEL_RCSID(0, "$NetBSD: bcm283x_plat
#endif
#define RPI_CPU_MAX 4
+#define BCM2711_DMA_SIZE 0x3c000000
void bcm2835_platform_early_putchar(char c);
void bcm2836_platform_early_putchar(char c);
@@ -1352,7 +1353,7 @@ bcm2711_platform_init_attach_args(struct
bcm2835_bus_dma_tag._ranges = bcm2711_dma_ranges;
bcm2835_bus_dma_tag._nranges = __arraycount(bcm2711_dma_ranges);
- bcm2711_dma_ranges[0].dr_len = bcm283x_memorysize;
+ bcm2711_dma_ranges[0].dr_len = BCM2711_DMA_SIZE;
}
#endif
