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bcm963xx: rewrite irq handling code

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This patch adds interrupt handling as on AR7. The old code was very messy and
didn't work too well. It also removes the unused file int-handler.S.

Signed-off-by: Axel Gembe <ago@bastart.eu.org>


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11178 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd
2008-05-18 17:31:25 +00:00
parent 741b8902a7
commit 2ff6ff3e54
2 changed files with 555 additions and 0 deletions
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95
target/linux/brcm63xx/patches-2.6.25/080-bcm963xx_remove_unused_int_handler.patch Normal file
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@@ -0,0 +1,95 @@
From e3abd028e7631ee952fe73d8f9ee97bc615526a8 Mon Sep 17 00:00:00 2001
From: Axel Gembe <ago@bastart.eu.org>
Date: Sat, 17 May 2008 16:07:46 +0200
Subject: [PATCH] bcm963xx: remove unused int-handler.S
The code is not used anymore.
Signed-off-by: Axel Gembe <ago@bastart.eu.org>
---
arch/mips/bcm963xx/Makefile | 2 +-
arch/mips/bcm963xx/int-handler.S | 59 --------------------------------------
2 files changed, 1 insertions(+), 60 deletions(-)
delete mode 100644 arch/mips/bcm963xx/int-handler.S
diff --git a/arch/mips/bcm963xx/Makefile b/arch/mips/bcm963xx/Makefile
index a9d1e55..77fbd84 100644
--- a/arch/mips/bcm963xx/Makefile
+++ b/arch/mips/bcm963xx/Makefile
@@ -3,7 +3,7 @@
#
# Copyright (C) 2004 Broadcom Corporation
#
-obj-y := irq.o prom.o setup.o time.o ser_init.o int-handler.o info.o wdt.o
+obj-y := irq.o prom.o setup.o time.o ser_init.o info.o wdt.o
SRCBASE := $(TOPDIR)
EXTRA_CFLAGS += -I$(SRCBASE)/include
diff --git a/arch/mips/bcm963xx/int-handler.S b/arch/mips/bcm963xx/int-handler.S
deleted file mode 100644
index a7a9c9d..0000000
--- a/arch/mips/bcm963xx/int-handler.S
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
-<:copyright-gpl
- Copyright 2002 Broadcom Corp. All Rights Reserved.
-
- This program is free software; you can distribute it and/or modify it
- under the terms of the GNU General Public License (Version 2) as
- published by the Free Software Foundation.
-
- This program is distributed in the hope it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- for more details.
-
- You should have received a copy of the GNU General Public License along
- with this program; if not, write to the Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
-:>
-*/
-/*
- * Generic interrupt handler for Broadcom MIPS boards
- */
-
-#include <linux/autoconf.h>
-
-#include <asm/asm.h>
-#include <asm/mipsregs.h>
-#include <asm/regdef.h>
-#include <asm/stackframe.h>
-
-/*
- * MIPS IRQ Source
- * -------- ------
- * 0 Software (ignored)
- * 1 Software (ignored)
- * 2 Combined hardware interrupt (hw0)
- * 3 Hardware
- * 4 Hardware
- * 5 Hardware
- * 6 Hardware
- * 7 R4k timer
- */
-
- .text
- .set noreorder
- .set noat
- .align 5
- NESTED(brcmIRQ, PT_SIZE, sp)
- SAVE_ALL
- CLI
- .set noreorder
- .set at
-
- jal plat_irq_dispatch
- move a0, sp
-
- j ret_from_irq
- nop
-
- END(brcmIRQ)
--
1.5.5.1