bcm963xx: remove obsolete timer code

This removes some code that has been deprecated in kernels >= 2.6.24.

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


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11180 3c298f89-4303-0410-b956-a3cf2f4a3e73

target/linux/brcm63xx/patches-2.6.25/090-bcm963xx_remove_obsolete_timer_code.patch

@@ -0,0 +1,73 @@
+From 42ecc15386869684cf29881a3a6941bafaa3bf69 Mon Sep 17 00:00:00 2001
+From: Axel Gembe <ago@bastart.eu.org>
+Date: Wed, 14 May 2008 00:25:28 +0200
+Subject: [PATCH] bcm963xx: remove obsolete timer code
+
+This removes some code that has been deprecated in kernels >= 2.6.24.
+
+Signed-off-by: Axel Gembe <ago@bastart.eu.org>
+---
+ arch/mips/bcm963xx/setup.c |    2 --
+ arch/mips/bcm963xx/time.c  |   29 -----------------------------
+ 2 files changed, 0 insertions(+), 31 deletions(-)
+
+diff --git a/arch/mips/bcm963xx/setup.c b/arch/mips/bcm963xx/setup.c
+index 5847278..982cba0 100644
+--- a/arch/mips/bcm963xx/setup.c
++++ b/arch/mips/bcm963xx/setup.c
+@@ -465,8 +465,6 @@ void __init plat_mem_setup(void)
+ 	_machine_halt = brcm_machine_halt;
+ 	pm_power_off = brcm_machine_halt;
+ 
+-	//board_time_init = brcm_time_init;
+-
+     	/* mpi initialization */
+     	mpi_init();
+ }
+diff --git a/arch/mips/bcm963xx/time.c b/arch/mips/bcm963xx/time.c
+index fa0fa71..8a5007e 100644
+--- a/arch/mips/bcm963xx/time.c
++++ b/arch/mips/bcm963xx/time.c
+@@ -71,26 +71,6 @@ static inline unsigned long __init cal_r4koff(void)
+ 	return (mips_hpt_frequency / HZ);
+ }
+ 
+-
+-/*
+- * There are a lot of conceptually broken versions of the MIPS timer interrupt
+- * handler floating around.  This one is rather different, but the algorithm
+- * is provably more robust.
+- */
+-#if 0
+-irqreturn_t brcm_timer_interrupt(struct pt_regs *regs)
+-{
+-	int irq = MIPS_TIMER_INT;
+-
+-	irq_enter();
+-	kstat_this_cpu.irqs[irq]++;
+-
+-	timer_interrupt(irq, regs);
+-	irq_exit();
+-	return IRQ_HANDLED;
+-}
+-#endif
+-
+ void __init plat_time_init(void)
+ {
+ 	unsigned int est_freq, flags;
+@@ -107,12 +87,3 @@ void __init plat_time_init(void)
+ 		   (est_freq % 1000000) * 100 / 1000000);
+ 	local_irq_restore(flags);
+ }
+-
+-#if 0
+-void __init plat_timer_setup(struct irqaction *irq)
+-{
+-	r4k_cur = (read_c0_count() + r4k_offset);
+-	write_c0_compare(r4k_cur);
+-	set_c0_status(IE_IRQ5);
+-}
+-#endif
+-- 
+1.5.5.1
+