nuke obsolete kernel stuff

SVN-Revision: 14875

1 files changed, 0 insertions, 220 deletions

diff --git a/target/linux/s3c24xx/patches-2.6.24/1054-introduce-fiq-use-timer3-as-source.patch.patch b/target/linux/s3c24xx/patches-2.6.24/1054-introduce-fiq-use-timer3-as-source.patch.patch
deleted file mode 100644
index d02655bf5c..0000000000
--- a/target/linux/s3c24xx/patches-2.6.24/1054-introduce-fiq-use-timer3-as-source.patch.patch
+++ /dev/null
@@ -1,220 +0,0 @@
-From 4ef3bf9d0e7ffd1e70f24e47b7ede98258c8b8f4 Mon Sep 17 00:00:00 2001
-From: mokopatches <mokopatches@openmoko.org>
-Date: Sun, 13 Apr 2008 07:23:51 +0100
-Subject: [PATCH] introduce-fiq-use-timer3-as-source.patch
-
-This makes the FIQ stuff specific to one of the timers on the
-s3c244x and adds the platform stuff for fiq in the gta02 init
-
-Currently one sysfs node is exposed, a count of FIQ events
-
-cat /sys/devices/platform/sc32440_fiq.0/fiq/count
-
-From: Andy Green <andy@openmoko.com>
-Signed-off-by: Andy Green <andy@openmoko.com>
----
- arch/arm/mach-s3c2440/fiq_c_isr.c            |   56 +++++++++++++++++++++----
- arch/arm/mach-s3c2440/fiq_c_isr.h            |    2 +
- arch/arm/mach-s3c2440/mach-gta02.c           |   17 ++++++++
- include/asm-arm/arch-s3c2410/fiq_ipc_gta02.h |    2 +-
- 4 files changed, 67 insertions(+), 10 deletions(-)
-
-diff --git a/arch/arm/mach-s3c2440/fiq_c_isr.c b/arch/arm/mach-s3c2440/fiq_c_isr.c
-index 12f4527..a71a234 100644
---- a/arch/arm/mach-s3c2440/fiq_c_isr.c
-+++ b/arch/arm/mach-s3c2440/fiq_c_isr.c
-@@ -18,6 +18,9 @@
- #include <asm/plat-s3c24xx/cpu.h>
- #include <asm/plat-s3c24xx/irq.h>
- 
-+#include <asm/arch/pwm.h>
-+#include <asm/plat-s3c/regs-timer.h>
-+
- /*
-  * Major Caveats for using FIQ
-  * ---------------------------
-@@ -66,6 +69,10 @@ static u8 u8aFiqStack[4096];
- u32 _fiq_ack_mask; /* used by isr exit define */
- unsigned long _fiq_count_fiqs; /* used by isr exit define */
- static int _fiq_irq; /* private ; irq index we were started with, or 0 */
-+struct s3c2410_pwm pwm_timer_fiq;
-+int _fiq_timer_index;
-+u16 _fiq_timer_divisor;
-+
- 
- /* this function must live in the monolithic kernel somewhere!  A module is
-  * NOT good enough!
-@@ -110,23 +117,45 @@ static struct attribute_group s3c2440_fiq_attr_group = {
-  * you still need to clear the source interrupt in S3C2410_INTMSK to get
-  * anything good happening
-  */
--static void fiq_init_irq_source(int irq_index_fiq)
-+static int fiq_init_irq_source(int irq_index_fiq)
- {
-+	int rc = 0;
-+
- 	if (!irq_index_fiq) /* no interrupt */
--		return;
-+		goto bail;
- 
--	printk(KERN_INFO"Enabling FIQ using int idx %d\n",
--	       irq_index_fiq - S3C2410_CPUIRQ_OFFSET);
- 	local_fiq_disable();
- 
- 	_fiq_irq = irq_index_fiq;
- 	_fiq_ack_mask = 1 << (irq_index_fiq - S3C2410_CPUIRQ_OFFSET);
-+	timer_index = (irq_index_fiq - IRQ_TIMER0);
-+
-+	/* set up the timer to operate as a pwm device */
-+
-+	rc = s3c2410_pwm_init(&pwm_timer_fiq);
-+	if (rc)
-+		goto bail;
-+
-+	pwm_timer_fiq.timerid = PWM0 + timer_index;
-+	pwm_timer_fiq.prescaler = (6 - 1) / 2;
-+	pwm_timer_fiq.divider = S3C2410_TCFG1_MUX3_DIV2;
-+	/* default rate == ~32us */
-+	pwm_timer_fiq.counter = pwm_timer_fiq.comparer =
-+					timer_divisor = 64;
-+
-+	rc = s3c2410_pwm_enable(&pwm_timer_fiq);
-+	if (rc)
-+		goto bail;
-+
-+	s3c2410_pwm_start(&pwm_timer_fiq);
- 
- 	/* let our selected interrupt be a magic FIQ interrupt */
- 	__raw_writel(_fiq_ack_mask, S3C2410_INTMOD);
- 
- 	/* it's ready to go as soon as we unmask the source in S3C2410_INTMSK */
- 	local_fiq_enable();
-+bail:
-+	return rc;
- }
- 
- 
-@@ -139,15 +168,13 @@ static void fiq_disable_irq_source(void)
- 	_fiq_irq = 0; /* no active source interrupt now either */
- }
- 
--/* this starts FIQ timer events... they continue until the FIQ ISR sees that
-- * its work is done and it turns off the timer.  After setting up the fiq_ipc
-- * struct with new work, you call this to start FIQ timer actions up again.
-- * Only the FIQ ISR decides when it is done and controls turning off the
-- * timer events.
-+/*
-+ * fiq_kick() forces a FIQ event to happen shortly after leaving the routine
-  */
- void fiq_kick(void)
- {
- 	unsigned long flags;
-+	u32 tcon;
- 
- 	/* we have to take care about FIQ because this modification is
- 	 * non-atomic, FIQ could come in after the read and before the
-@@ -156,15 +183,24 @@ void fiq_kick(void)
- 	 */
- 	local_save_flags(flags);
- 	local_fiq_disable();
-+	/* allow FIQs to resume */
- 	__raw_writel(__raw_readl(S3C2410_INTMSK) &
- 		     ~(1 << (_fiq_irq - S3C2410_CPUIRQ_OFFSET)),
- 		     S3C2410_INTMSK);
-+	tcon = __raw_readl(S3C2410_TCON) & ~S3C2410_TCON_T3START;
-+	/* fake the timer to a count of 1 */
-+	__raw_writel(1, S3C2410_TCNTB(timer_index));
-+	__raw_writel(tcon | S3C2410_TCON_T3MANUALUPD, S3C2410_TCON);
-+	__raw_writel(tcon | S3C2410_TCON_T3MANUALUPD | S3C2410_TCON_T3START,
-+		     S3C2410_TCON);
-+	__raw_writel(tcon | S3C2410_TCON_T3START, S3C2410_TCON);
- 	local_irq_restore(flags);
- }
- EXPORT_SYMBOL_GPL(fiq_kick);
- 
- 
- 
-+
- static int __init sc32440_fiq_probe(struct platform_device *pdev)
- {
- 	struct resource *r = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
-@@ -172,6 +208,8 @@ static int __init sc32440_fiq_probe(struct platform_device *pdev)
- 	if (!r)
- 		return -EIO;
- 	/* configure for the interrupt we are meant to use */
-+	printk(KERN_INFO"Enabling FIQ using irq %d\n", r->start);
-+
- 	fiq_init_irq_source(r->start);
- 
- 	return sysfs_create_group(&pdev->dev.kobj, &s3c2440_fiq_attr_group);
-diff --git a/arch/arm/mach-s3c2440/fiq_c_isr.h b/arch/arm/mach-s3c2440/fiq_c_isr.h
-index f08740e..0c45eb7 100644
---- a/arch/arm/mach-s3c2440/fiq_c_isr.h
-+++ b/arch/arm/mach-s3c2440/fiq_c_isr.h
-@@ -5,6 +5,8 @@
- 
- extern unsigned long _fiq_count_fiqs;
- extern u32 _fiq_ack_mask;
-+extern int _fiq_timer_index;
-+extern u16 _fiq_timer_divisor;
- 
- /* This CANNOT be implemented in a module -- it has to be used in code
-  * included in the monolithic kernel
-diff --git a/arch/arm/mach-s3c2440/mach-gta02.c b/arch/arm/mach-s3c2440/mach-gta02.c
-index 0bdd0e0..cb839b2 100644
---- a/arch/arm/mach-s3c2440/mach-gta02.c
-+++ b/arch/arm/mach-s3c2440/mach-gta02.c
-@@ -57,6 +57,7 @@
- #include <asm/irq.h>
- #include <asm/mach-types.h>
- 
-+#include <asm/arch-s3c2410/regs-irq.h>
- #include <asm/arch/regs-gpio.h>
- #include <asm/arch/regs-gpioj.h>
- #include <asm/arch/fb.h>
-@@ -336,6 +337,21 @@ struct platform_device gta02_pmu_dev = {
- 	},
- };
- 
-+/* FIQ */
-+
-+static struct resource sc32440_fiq_resources[] = {
-+	[0] = {
-+		.flags	= IORESOURCE_IRQ,
-+		.start	= IRQ_TIMER3,
-+		.end	= IRQ_TIMER3,
-+	},
-+};
-+
-+struct platform_device sc32440_fiq_device = {
-+	.name 		= "sc32440_fiq",
-+	.num_resources	= 1,
-+	.resource	= sc32440_fiq_resources,
-+};
- 
- /* NOR Flash */
- 
-@@ -403,6 +419,7 @@ static struct platform_device *gta02_devices[] __initdata = {
- 	&s3c_device_nand,
- 	&s3c_device_ts,
- 	&gta02_nor_flash,
-+	&sc32440_fiq_device,
- };
- 
- static struct s3c2410_nand_set gta02_nand_sets[] = {
-diff --git a/include/asm-arm/arch-s3c2410/fiq_ipc_gta02.h b/include/asm-arm/arch-s3c2410/fiq_ipc_gta02.h
-index 341f2bb..6cbd8e4 100644
---- a/include/asm-arm/arch-s3c2410/fiq_ipc_gta02.h
-+++ b/include/asm-arm/arch-s3c2410/fiq_ipc_gta02.h
-@@ -22,7 +22,7 @@ struct fiq_ipc {
- 
- /* actual definition lives in arch/arm/mach-s3c2440/fiq_c_isr.c */
- extern struct fiq_ipc fiq_ipc;
--
-+extern unsigned long _fiq_count_fiqs;
- extern void fiq_kick(void);  /* provoke a FIQ "immediately" */
- 
- #endif /* _LINUX_FIQ_IPC_H */
--- 
-1.5.6.5
-