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From f3389cf7bc90d5702adcd4c100b49baf7a813bb9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
Date: Wed, 28 Jan 2015 22:39:39 +0100
Subject: [PATCH] ARM: BCM5301X: Add DT for Netgear R8000
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
---
arch/arm/boot/dts/Makefile | 3 ++-
arch/arm/boot/dts/bcm4709-netgear-r8000.dts | 26 ++++++++++++++++++++++++++
2 files changed, 28 insertions(+), 1 deletion(-)
create mode 100644 arch/arm/boot/dts/bcm4709-netgear-r8000.dts
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 25445c2..e93e9e4 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -62,7 +62,8 @@ dtb-$(CONFIG_ARCH_BCM_5301X) += \
bcm47081-asus-rt-n18u.dtb \
bcm47081-buffalo-wzr-600dhp2.dtb \
bcm47081-buffalo-wzr-900dhp.dtb \
- bcm4709-asus-rt-ac87u.dtb
+ bcm4709-asus-rt-ac87u.dtb \
+ bcm4709-netgear-r8000.dtb
dtb-$(CONFIG_ARCH_BCM_63XX) += bcm963138dvt.dtb
dtb-$(CONFIG_ARCH_BCM_MOBILE) += bcm28155-ap.dtb \
bcm21664-garnet.dtb
diff --git a/arch/arm/boot/dts/bcm4709-netgear-r8000.dts b/arch/arm/boot/dts/bcm4709-netgear-r8000.dts
new file mode 100644
index 0000000..2d7e388
--- /dev/null
+++ b/arch/arm/boot/dts/bcm4709-netgear-r8000.dts
@@ -0,0 +1,26 @@
+/*
+ * Broadcom BCM470X / BCM5301X ARM platform code.
+ * DTS for Netgear R8000
+ *
+ * Copyright (C) 2015 Rafał Miłecki <zajec5@gmail.com>
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+/dts-v1/;
+
+#include "bcm4708.dtsi"
+
+/ {
+ compatible = "netgear,r8000", "brcm,bcm4709", "brcm,bcm4708";
+ model = "Netgear R8000 (BCM4709)";
+
+ chosen {
+ bootargs = "console=ttyS0,115200 earlyprintk";
+ };
+
+ memory {
+ reg = <0x00000000 0x08000000
+ 0x88000000 0x08000000>;
+ };
+};
--- a/arch/arm/mach-bcm/bcm_5301x.c
+++ b/arch/arm/mach-bcm/bcm_5301x.c
@@ -18,15 +18,16 @@ static bool first_fault = true;
static int bcm5301x_abort_handler(unsigned long addr, unsigned int fsr,
struct pt_regs *regs)
{
- if (fsr == 0x1c06 && first_fault) {
+ if ((fsr == 0x1406 || fsr == 0x1c06) && first_fault) {
first_fault = false;
/*
- * These faults with code 0x1c06 happens for no good reason,
- * possibly left over from the CFE boot loader.
+ * These faults with codes 0x1406 (BCM4709) or 0x1c06 happens
+ * for no good reason, possibly left over from the CFE boot
+ * loader.
*/
pr_warn("External imprecise Data abort at addr=%#lx, fsr=%#x ignored.\n",
- addr, fsr);
+ addr, fsr);
/* Returning non-zero causes fault display and panic */
return 0;
--
1.8.4.5
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