+++ /dev/null
-From 9334afe7293b3a78b7e070a70880b2db7aa98365 Mon Sep 17 00:00:00 2001
-From: Phil Elwell <phil@raspberrypi.org>
-Date: Wed, 29 May 2019 15:47:42 +0100
-Subject: [PATCH 532/806] arm: bcm2835: DMA can only address 1GB
-
-The legacy peripherals can only address the first gigabyte of RAM, so
-ensure that DMA allocations are restricted to that region.
-
-Signed-off-by: Phil Elwell <phil@raspberrypi.org>
----
- arch/arm/mach-bcm/board_bcm2835.c | 3 +++
- 1 file changed, 3 insertions(+)
-
---- a/arch/arm/mach-bcm/board_bcm2835.c
-+++ b/arch/arm/mach-bcm/board_bcm2835.c
-@@ -123,6 +123,9 @@ static const char * const bcm2835_compat
- };
-
- DT_MACHINE_START(BCM2835, "BCM2835")
-+#if defined(CONFIG_ZONE_DMA) && defined(CONFIG_ARM_LPAE)
-+ .dma_zone_size = SZ_1G,
-+#endif
- .map_io = bcm2835_map_io,
- .init_machine = bcm2835_init,
- .dt_compat = bcm2835_compat,