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authorRussell King <rmk+kernel@arm.linux.org.uk>2012-01-05 08:24:33 -0500
committerRussell King <rmk+kernel@arm.linux.org.uk>2012-01-05 08:24:33 -0500
commit2e0e943436912ffe0848ece58167edfe754edb96 (patch)
treeb91919095c74742fa06e2105db6d859bee39b2b4 /arch/arm/plat-iop
parenta32737e1ca650504f172292dd344eb64c02311f3 (diff)
parentef3a0bf5bfadbace156fa2a3b9c753df2de41df2 (diff)
Merge branch 'devel-stable' into for-linus
Conflicts: arch/arm/kernel/setup.c arch/arm/mach-shmobile/board-kota2.c
Diffstat (limited to 'arch/arm/plat-iop')
-rw-r--r--arch/arm/plat-iop/Makefile2
-rw-r--r--arch/arm/plat-iop/io.c59
-rw-r--r--arch/arm/plat-iop/time.c16
3 files changed, 3 insertions, 74 deletions
diff --git a/arch/arm/plat-iop/Makefile b/arch/arm/plat-iop/Makefile
index 69b09c1cec8b..90f7153a8d78 100644
--- a/arch/arm/plat-iop/Makefile
+++ b/arch/arm/plat-iop/Makefile
@@ -10,7 +10,6 @@ obj-$(CONFIG_ARCH_IOP32X) += i2c.o
10obj-$(CONFIG_ARCH_IOP32X) += pci.o 10obj-$(CONFIG_ARCH_IOP32X) += pci.o
11obj-$(CONFIG_ARCH_IOP32X) += setup.o 11obj-$(CONFIG_ARCH_IOP32X) += setup.o
12obj-$(CONFIG_ARCH_IOP32X) += time.o 12obj-$(CONFIG_ARCH_IOP32X) += time.o
13obj-$(CONFIG_ARCH_IOP32X) += io.o
14obj-$(CONFIG_ARCH_IOP32X) += cp6.o 13obj-$(CONFIG_ARCH_IOP32X) += cp6.o
15obj-$(CONFIG_ARCH_IOP32X) += adma.o 14obj-$(CONFIG_ARCH_IOP32X) += adma.o
16obj-$(CONFIG_ARCH_IOP32X) += pmu.o 15obj-$(CONFIG_ARCH_IOP32X) += pmu.o
@@ -21,7 +20,6 @@ obj-$(CONFIG_ARCH_IOP33X) += i2c.o
21obj-$(CONFIG_ARCH_IOP33X) += pci.o 20obj-$(CONFIG_ARCH_IOP33X) += pci.o
22obj-$(CONFIG_ARCH_IOP33X) += setup.o 21obj-$(CONFIG_ARCH_IOP33X) += setup.o
23obj-$(CONFIG_ARCH_IOP33X) += time.o 22obj-$(CONFIG_ARCH_IOP33X) += time.o
24obj-$(CONFIG_ARCH_IOP33X) += io.o
25obj-$(CONFIG_ARCH_IOP33X) += cp6.o 23obj-$(CONFIG_ARCH_IOP33X) += cp6.o
26obj-$(CONFIG_ARCH_IOP33X) += adma.o 24obj-$(CONFIG_ARCH_IOP33X) += adma.o
27obj-$(CONFIG_ARCH_IOP33X) += pmu.o 25obj-$(CONFIG_ARCH_IOP33X) += pmu.o
diff --git a/arch/arm/plat-iop/io.c b/arch/arm/plat-iop/io.c
deleted file mode 100644
index e15bc17db90b..000000000000
--- a/arch/arm/plat-iop/io.c
+++ /dev/null
@@ -1,59 +0,0 @@
1/*
2 * iop3xx custom ioremap implementation
3 * Copyright (c) 2006, Intel Corporation.
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms and conditions of the GNU General Public License,
7 * version 2, as published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
16 * Place - Suite 330, Boston, MA 02111-1307 USA.
17 *
18 */
19#include <linux/kernel.h>
20#include <linux/module.h>
21#include <linux/io.h>
22#include <mach/hardware.h>
23
24void * __iomem __iop3xx_ioremap(unsigned long cookie, size_t size,
25 unsigned int mtype)
26{
27 void __iomem * retval;
28
29 switch (cookie) {
30 case IOP3XX_PCI_LOWER_IO_PA ... IOP3XX_PCI_UPPER_IO_PA:
31 retval = (void *) IOP3XX_PCI_IO_PHYS_TO_VIRT(cookie);
32 break;
33 case IOP3XX_PERIPHERAL_PHYS_BASE ... IOP3XX_PERIPHERAL_UPPER_PA:
34 retval = (void *) IOP3XX_PMMR_PHYS_TO_VIRT(cookie);
35 break;
36 default:
37 retval = __arm_ioremap_caller(cookie, size, mtype,
38 __builtin_return_address(0));
39 }
40
41 return retval;
42}
43EXPORT_SYMBOL(__iop3xx_ioremap);
44
45void __iop3xx_iounmap(void __iomem *addr)
46{
47 extern void __iounmap(volatile void __iomem *addr);
48
49 switch ((u32) addr) {
50 case IOP3XX_PCI_LOWER_IO_VA ... IOP3XX_PCI_UPPER_IO_VA:
51 case IOP3XX_PERIPHERAL_VIRT_BASE ... IOP3XX_PERIPHERAL_UPPER_VA:
52 goto skip;
53 }
54 __iounmap(addr);
55
56skip:
57 return;
58}
59EXPORT_SYMBOL(__iop3xx_iounmap);
diff --git a/arch/arm/plat-iop/time.c b/arch/arm/plat-iop/time.c
index 568dd0223d17..cbfbbe461788 100644
--- a/arch/arm/plat-iop/time.c
+++ b/arch/arm/plat-iop/time.c
@@ -18,7 +18,6 @@
18#include <linux/time.h> 18#include <linux/time.h>
19#include <linux/init.h> 19#include <linux/init.h>
20#include <linux/timex.h> 20#include <linux/timex.h>
21#include <linux/sched.h>
22#include <linux/io.h> 21#include <linux/io.h>
23#include <linux/clocksource.h> 22#include <linux/clocksource.h>
24#include <linux/clockchips.h> 23#include <linux/clockchips.h>
@@ -52,21 +51,12 @@ static struct clocksource iop_clocksource = {
52 .flags = CLOCK_SOURCE_IS_CONTINUOUS, 51 .flags = CLOCK_SOURCE_IS_CONTINUOUS,
53}; 52};
54 53
55static DEFINE_CLOCK_DATA(cd);
56
57/* 54/*
58 * IOP sched_clock() implementation via its clocksource. 55 * IOP sched_clock() implementation via its clocksource.
59 */ 56 */
60unsigned long long notrace sched_clock(void) 57static u32 notrace iop_read_sched_clock(void)
61{ 58{
62 u32 cyc = 0xffffffffu - read_tcr1(); 59 return 0xffffffffu - read_tcr1();
63 return cyc_to_sched_clock(&cd, cyc, (u32)~0);
64}
65
66static void notrace iop_update_sched_clock(void)
67{
68 u32 cyc = 0xffffffffu - read_tcr1();
69 update_sched_clock(&cd, cyc, (u32)~0);
70} 60}
71 61
72/* 62/*
@@ -152,7 +142,7 @@ void __init iop_init_time(unsigned long tick_rate)
152{ 142{
153 u32 timer_ctl; 143 u32 timer_ctl;
154 144
155 init_sched_clock(&cd, iop_update_sched_clock, 32, tick_rate); 145 setup_sched_clock(iop_read_sched_clock, 32, tick_rate);
156 146
157 ticks_per_jiffy = DIV_ROUND_CLOSEST(tick_rate, HZ); 147 ticks_per_jiffy = DIV_ROUND_CLOSEST(tick_rate, HZ);
158 iop_tick_rate = tick_rate; 148 iop_tick_rate = tick_rate;