You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
34 lines
1.3 KiB
Diff
34 lines
1.3 KiB
Diff
From 0e7db01b8ce2c2fb5596e7a9b7104e9947e5c269 Mon Sep 17 00:00:00 2001
|
|
From: Phil Elwell <phil@raspberrypi.org>
|
|
Date: Fri, 8 Mar 2019 21:12:39 +0000
|
|
Subject: [PATCH] 2711: Add basic 64-bit support
|
|
|
|
This commit adds initial support for 64-bit 2711 builds. However,
|
|
it will only work as much as it does if the Pi4 RAM is limited to
|
|
1GB - more than that and several things break (SD card, coherent
|
|
allocations, etc.)
|
|
|
|
Signed-off-by: Phil Elwell <phil@raspberrypi.org>
|
|
---
|
|
arch/arm64/boot/dts/broadcom/Makefile | 1 +
|
|
.../boot/dts/broadcom/bcm2711-rpi-4-b.dts | 3 +
|
|
3 files changed, 1295 insertions(+)
|
|
create mode 100644 arch/arm64/boot/dts/broadcom/bcm2711-rpi-4-b.dts
|
|
|
|
--- a/arch/arm64/boot/dts/broadcom/Makefile
|
|
+++ b/arch/arm64/boot/dts/broadcom/Makefile
|
|
@@ -3,6 +3,7 @@ dtb-$(CONFIG_ARCH_BCM2835) += bcm2837-rp
|
|
bcm2837-rpi-3-b-plus.dtb
|
|
dtb-$(CONFIG_ARCH_BCM2709) += bcm2710-rpi-3-b.dtb
|
|
dtb-$(CONFIG_ARCH_BCM2835) += bcm2710-rpi-3-b.dtb
|
|
+dtb-$(CONFIG_ARCH_BCM2835) += bcm2711-rpi-4-b.dtb
|
|
dtb-$(CONFIG_ARCH_BCM2835) += bcm2710-rpi-3-b-plus.dtb
|
|
dtb-$(CONFIG_ARCH_BCM2709) += bcm2710-rpi-cm3.dtb
|
|
dtb-$(CONFIG_ARCH_BCM2835) += bcm2710-rpi-cm3.dtb
|
|
--- /dev/null
|
|
+++ b/arch/arm64/boot/dts/broadcom/bcm2711-rpi-4-b.dts
|
|
@@ -0,0 +1,3 @@
|
|
+#define RPI364
|
|
+
|
|
+#include "../../../../arm/boot/dts/bcm2711-rpi-4-b.dts"
|