1 files changed, 0 insertions, 93 deletions
diff --git a/target/linux/amazon/patches-2.6.30/220-fix_timer.patch b/target/linux/amazon/patches-2.6.30/220-fix_timer.patch
deleted file mode 100644
index 6408b88..0000000
--- a/target/linux/amazon/patches-2.6.30/220-fix_timer.patch
+++ /dev/null
@@ -1,93 +0,0 @@
---- a/arch/mips/amazon/setup.c
-+++ b/arch/mips/amazon/setup.c
-@@ -36,6 +36,12 @@
- #include <asm/amazon/irq.h>
- #include <asm/amazon/model.h>
- 
-+static unsigned int r4k_offset;
-+static unsigned int r4k_cur;
-+
-+/* required in arch/mips/kernel/kspd.c */
-+unsigned long cpu_khz;
-+
- extern void prom_printf(const char * fmt, ...);
- static void amazon_reboot_setup(void);
- 
-@@ -91,35 +97,32 @@ unsigned int amazon_get_cpu_ver(void)
- 	return cpu_ver;
- }
- 
--void amazon_time_init(void)
-+static inline u32 amazon_get_counter_resolution(void)
- {
--	mips_hpt_frequency = amazon_get_cpu_hz()/2;
--	printk("mips_hpt_frequency:%d\n", mips_hpt_frequency);
-+	u32 res;
-+	__asm__ __volatile__(
-+		".set   push\n"
-+		".set   mips32r2\n"
-+		".set   noreorder\n"
-+		"rdhwr  %0, $3\n"
-+		"ehb\n"
-+		".set pop\n"
-+		: "=&r" (res)
-+		: /* no input */
-+		: "memory");
-+	instruction_hazard();
-+	return res;
- }
- 
--extern int hr_time_resolution;
--
--/* ISR GPTU Timer 6 for high resolution timer */
--static void amazon_timer6_interrupt(int irq, void *dev_id)
-+void __init plat_time_init(void)
- {
--	timer_interrupt(AMAZON_TIMER6_INT, NULL);
--}
--
--static struct irqaction hrt_irqaction = {
--	.handler = amazon_timer6_interrupt,
--	.flags = IRQF_DISABLED,
--	.name = "hrt",
--};
-+	mips_hpt_frequency = amazon_get_cpu_hz() / amazon_get_counter_resolution();
-+	r4k_offset = mips_hpt_frequency / HZ;
-+	printk("mips_hpt_frequency:%d\n", mips_hpt_frequency);
-+	printk("r4k_offset: %08x(%d)\n", r4k_offset, r4k_offset);
- 
--/*
-- * THe CPU counter for System timer, set to HZ
-- * GPTU Timer 6 for high resolution timer, set to hr_time_resolution
-- * Also misuse this routine to print out the CPU type and clock.
-- */
--void __init plat_timer_setup(struct irqaction *irq)
--{
--	/* cpu counter for timer interrupts */
--	setup_irq(MIPS_CPU_TIMER_IRQ, irq);
-+	r4k_cur = (read_c0_count() + r4k_offset);
-+	write_c0_compare(r4k_cur);
- 
- 	/* enable the timer in the PMU */
- 	amazon_writel(amazon_readl(AMAZON_PMU_PWDCR)| AMAZON_PMU_PWDCR_GPT|AMAZON_PMU_PWDCR_FPI, AMAZON_PMU_PWDCR);
-@@ -147,7 +150,6 @@ void __init plat_mem_setup(void)
- 	}
- 	
- 	amazon_reboot_setup();
--	board_time_init = amazon_time_init;
- 
- 	//stop reset TPE and DFE
- 	amazon_writel(0, AMAZON_RST_REQ);
---- a/arch/mips/amazon/interrupt.c
-+++ b/arch/mips/amazon/interrupt.c
-@@ -184,3 +184,10 @@ void __init arch_init_irq(void)
- 		set_irq_chip(i, &amazon_irq_type);
- 	}
- }
-+
-+void __cpuinit arch_fixup_c0_irqs(void)
-+{
-+	/* FIXME: check for CPUID and only do fix for specific chips/versions */
-+	cp0_compare_irq = CP0_LEGACY_COMPARE_IRQ;
-+	cp0_perfcount_irq = CP0_LEGACY_PERFCNT_IRQ;
-+}