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| author | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-02-18 18:04:33 +0100 |
|---|---|---|
| committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-02-18 23:42:32 +0100 |
| commit | f07e572f6447465d8938679533d604e402b0f066 (patch) | |
| tree | cb333bd2a67e59e7c07659514850a0fd55fc825e /target/linux/bcm27xx/patches-5.4/950-0206-arm-bcm2835-DMA-can-only-address-1GB.patch | |
| parent | 5d3a6fd970619dfc55f8259035c3027d7613a2a6 (diff) | |
| download | upstream-f07e572f6447465d8938679533d604e402b0f066.tar.gz upstream-f07e572f6447465d8938679533d604e402b0f066.tar.bz2 upstream-f07e572f6447465d8938679533d604e402b0f066.zip | |
bcm27xx: import latest patches from the RPi foundation
bcm2708: boot tested on RPi B+ v1.2
bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G
bcm2710: boot tested on RPi 3B v1.2
bcm2711: boot tested on RPi 4B v1.1 4G
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0206-arm-bcm2835-DMA-can-only-address-1GB.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0206-arm-bcm2835-DMA-can-only-address-1GB.patch | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0206-arm-bcm2835-DMA-can-only-address-1GB.patch b/target/linux/bcm27xx/patches-5.4/950-0206-arm-bcm2835-DMA-can-only-address-1GB.patch deleted file mode 100644 index 86ad707b95..0000000000 --- a/target/linux/bcm27xx/patches-5.4/950-0206-arm-bcm2835-DMA-can-only-address-1GB.patch +++ /dev/null @@ -1,25 +0,0 @@ -From 67b31f71da2c251860dc6ddeffc5d15f8a74c675 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 -@@ -114,6 +114,9 @@ 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, |