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34 lines
1.3 KiB
Diff
34 lines
1.3 KiB
Diff
From 0e7db01b8ce2c2fb5596e7a9b7104e9947e5c269 Mon Sep 17 00:00:00 2001
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From: Phil Elwell <phil@raspberrypi.org>
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Date: Fri, 8 Mar 2019 21:12:39 +0000
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Subject: [PATCH] 2711: Add basic 64-bit support
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This commit adds initial support for 64-bit 2711 builds. However,
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it will only work as much as it does if the Pi4 RAM is limited to
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1GB - more than that and several things break (SD card, coherent
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allocations, etc.)
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Signed-off-by: Phil Elwell <phil@raspberrypi.org>
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---
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arch/arm64/boot/dts/broadcom/Makefile | 1 +
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.../boot/dts/broadcom/bcm2711-rpi-4-b.dts | 3 +
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3 files changed, 1295 insertions(+)
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create mode 100644 arch/arm64/boot/dts/broadcom/bcm2711-rpi-4-b.dts
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--- a/arch/arm64/boot/dts/broadcom/Makefile
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+++ b/arch/arm64/boot/dts/broadcom/Makefile
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@@ -3,6 +3,7 @@ dtb-$(CONFIG_ARCH_BCM2835) += bcm2837-rp
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bcm2837-rpi-3-b-plus.dtb
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dtb-$(CONFIG_ARCH_BCM2709) += bcm2710-rpi-3-b.dtb
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dtb-$(CONFIG_ARCH_BCM2835) += bcm2710-rpi-3-b.dtb
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+dtb-$(CONFIG_ARCH_BCM2835) += bcm2711-rpi-4-b.dtb
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dtb-$(CONFIG_ARCH_BCM2835) += bcm2710-rpi-3-b-plus.dtb
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dtb-$(CONFIG_ARCH_BCM2709) += bcm2710-rpi-cm3.dtb
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dtb-$(CONFIG_ARCH_BCM2835) += bcm2710-rpi-cm3.dtb
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--- /dev/null
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+++ b/arch/arm64/boot/dts/broadcom/bcm2711-rpi-4-b.dts
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@@ -0,0 +1,3 @@
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+#define RPI364
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+
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+#include "../../../../arm/boot/dts/bcm2711-rpi-4-b.dts"
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