brcm2708: update to latest patches from RPi foundation

[openwrt/staging/dedeckeh.git] / target / linux / brcm2708 / patches-4.19 / 950-0463-arm-bcm2835-DMA-can-only-address-1GB.patch

diff --git a/target/linux/brcm2708/patches-4.19/950-0463-arm-bcm2835-DMA-can-only-address-1GB.patch b/target/linux/brcm2708/patches-4.19/950-0463-arm-bcm2835-DMA-can-only-address-1GB.patch
deleted file mode 100644 (file)
index 89919c1..0000000
--- a/target/linux/brcm2708/patches-4.19/950-0463-arm-bcm2835-DMA-can-only-address-1GB.patch
+++ /dev/null
@@ -1,25 +0,0 @@
-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] 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,