cns21xx: moved to targets feed

[openwrt.git] / target / linux / cns21xx / patches-3.10 / 004-arm-add-fa-time.patch

diff --git a/target/linux/cns21xx/patches-3.10/004-arm-add-fa-time.patch b/target/linux/cns21xx/patches-3.10/004-arm-add-fa-time.patch
deleted file mode 100644 (file)
index 460e7cb..0000000
--- a/target/linux/cns21xx/patches-3.10/004-arm-add-fa-time.patch
+++ /dev/null
@@ -1,143 +0,0 @@
---- /dev/null
-+++ b/arch/arm/plat-fa/include/plat/time.h
-@@ -0,0 +1,20 @@
-+/*
-+ *  Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org>
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; either version 2 of the License, or
-+ * (at your option) any later version.
-+ */
-+
-+#ifndef _FA_TIME_H
-+#define _FA_TIME_H
-+
-+#define FA_TIMER1     0
-+#define FA_TIMER2     1
-+#define FA_TIMER3     2
-+
-+int __init fa_timer_init(unsigned int mapbase, unsigned int irq,
-+                       unsigned int timer, unsigned int freq);
-+
-+#endif /* _FA_TIME_H */
---- /dev/null
-+++ b/arch/arm/plat-fa/time.c
-@@ -0,0 +1,97 @@
-+/*
-+ *  Copyright (C) 2001-2006 Storlink, Corp.
-+ *  Copyright (C) 2008-2009 Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
-+ *  Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org>
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; either version 2 of the License, or
-+ * (at your option) any later version.
-+ */
-+
-+#include <linux/init.h>
-+#include <linux/interrupt.h>
-+#include <linux/irq.h>
-+#include <linux/io.h>
-+
-+#include <asm/mach/time.h>
-+#include <plat/time.h>
-+
-+/*
-+ * Register definitions for the timers
-+ */
-+#define TIMER_COUNT(_base, _tmr)      ((_base) + 0x00 + (_tmr) * 0x10)
-+#define TIMER_LOAD(_base, _tmr)               ((_base) + 0x04 + (_tmr) * 0x10)
-+#define TIMER_MATCH1(_base, _tmr)     ((_base) + 0x08 + (_tmr) * 0x10)
-+#define TIMER_MATCH2(_base, _tmr)     ((_base) + 0x0c + (_tmr) * 0x10)
-+
-+#define TIMER_CR(_base)                       ((_base) + 0x30)
-+#define TIMER_STATUS(_base)           ((_base) + 0x34)
-+#define TIMER_MASK(_base)             ((_base) + 0x38)
-+
-+#define TIMER_SIZE            0x3c
-+
-+#define TIMER_CR_ENABLE(x)    (1 << ((x) * 3))
-+#define TIMER_CR_CLOCK(x)     (1 << ((x) * 3 + 1))
-+#define TIMER_CR_INT(x)               (1 << ((x) * 3 + 2))
-+#define TIMER_CR_DOWN(x)      (1 << ((x) * 3 + 9))
-+
-+#define TIMER_MASK_MATCH1(x)  (1 << ((x) * 3))
-+#define TIMER_MASK_MATCH2(x)  (1 << ((x) * 3 + 1))
-+#define TIMER_MASK_OF(x)      (1 << ((x) * 3 + 2))
-+
-+#define TIMER_MASK_ALL                0x7ff
-+
-+/*
-+ * IRQ handler for the timer
-+ */
-+static irqreturn_t fa_timer_interrupt(int irq, void *dev_id)
-+{
-+      timer_tick();
-+      return IRQ_HANDLED;
-+}
-+
-+static struct irqaction fa_timer_irq = {
-+      .name           = "Timer Tick",
-+      .flags          = IRQF_DISABLED | IRQF_TIMER,
-+      .handler        = fa_timer_interrupt,
-+};
-+
-+int __init fa_timer_init(unsigned int mapbase, unsigned int irq,
-+                       unsigned int timer, unsigned int freq)
-+{
-+      void __iomem *base;
-+
-+      base = ioremap(mapbase, TIMER_SIZE);
-+      if (!base)
-+              return -ENOMEM;
-+
-+      /* disable timers, clear status and mask all interrupts */
-+      __raw_writel(0, TIMER_CR(base));
-+      __raw_writel(0, TIMER_STATUS(base));
-+      __raw_writel(TIMER_MASK_ALL, TIMER_MASK(base));
-+
-+      /*
-+       * Make irqs happen for the system timer
-+       */
-+      setup_irq(irq, &fa_timer_irq);
-+
-+      /* Setup the timer */
-+      __raw_writel(freq / HZ, TIMER_COUNT(base, timer));
-+      __raw_writel(freq / HZ, TIMER_LOAD(base, timer));
-+      __raw_writel(0, TIMER_MATCH1(base, timer));
-+      __raw_writel(0, TIMER_MATCH2(base, timer));
-+
-+      /* Enable interrupt and start the timer */
-+      __raw_writel(TIMER_MASK_ALL & ~TIMER_MASK_OF(timer),
-+                   TIMER_MASK(base));
-+
-+      __raw_writel(TIMER_CR_ENABLE(timer) |
-+                   TIMER_CR_INT(timer) |
-+                   TIMER_CR_DOWN(timer),
-+                   TIMER_CR(base));
-+
-+      iounmap(base);
-+
-+      return 0;
-+}
---- a/arch/arm/plat-fa/Kconfig
-+++ b/arch/arm/plat-fa/Kconfig
-@@ -1,3 +1,6 @@
- if PLAT_FA
- 
-+config PLAT_FA_TIME
-+      def_bool n
-+
- endif
---- a/arch/arm/plat-fa/Makefile
-+++ b/arch/arm/plat-fa/Makefile
-@@ -4,6 +4,8 @@
- 
- obj-y :=
- 
-+obj-$(CONFIG_PLAT_FA_TIME)    += time.o
-+
- obj-m :=
- obj-n :=
- obj-  :=