openwrtv4/target/linux/layerscape/patches-4.4/3063-arm64-add-NO_IRQ-macro.patch
Yutang Jiang c6c731fe31 layerscape: add 64b/32b target for ls1043ardb device
Add support for NXP layerscape ls1043ardb 64b/32b Dev board.

LS1043a is an SoC with 4x64-bit up to 1.6 GHz ARMv8 A53 cores.
ls1043ardb support features as: 2GB DDR4, 128MB NOR/512MB NAND, USB3.0, eSDHC,
I2C, GPIO, PCIe/Mini-PCIe, 6x1G/1x10G network port, etc.

64b/32b ls1043ardb target is using 4.4 kernel, and rcw/u-boot/fman images from
NXP QorIQ SDK release.

All of 4.4 kernel patches porting from SDK release or upstream.

QorIQ SDK ISOs can be downloaded from this location:
http://www.nxp.com/products/software-and-tools/run-time-software/linux-sdk/linux-sdk-for-qoriq-processors:SDKLINUX

Signed-off-by: Yutang Jiang <yutang.jiang@nxp.com>
2016-10-31 17:00:10 +01:00

27 lines
681 B
Diff

From 9417a4b5978a7c38ae1dee217c3b22cda8e94731 Mon Sep 17 00:00:00 2001
From: Mingkai Hu <Mingkai.Hu@freescale.com>
Date: Thu, 19 Nov 2015 15:25:37 +0800
Subject: [PATCH 63/70] arm64: add NO_IRQ macro
Signed-off-by: Mingkai Hu <Mingkai.Hu@freescale.com>
---
arch/arm64/include/asm/irq.h | 8 ++++++++
1 file changed, 8 insertions(+)
--- a/arch/arm64/include/asm/irq.h
+++ b/arch/arm64/include/asm/irq.h
@@ -3,6 +3,14 @@
#include <asm-generic/irq.h>
+/*
+ * Use this value to indicate lack of interrupt
+ * capability
+ */
+#ifndef NO_IRQ
+#define NO_IRQ ((unsigned int)(-1))
+#endif
+
struct pt_regs;
extern void set_handle_irq(void (*handle_irq)(struct pt_regs *));