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authorRussell King <rmk+kernel@arm.linux.org.uk>2012-03-27 06:30:31 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2012-03-27 06:30:31 -0400
commitb0df89868006517417251e02cc4ce5d4b0165885 (patch)
tree6800388c633a13f64fd1f7845ce026ca2606522f /arch/arm/mach-imx
parent4ba21e868f4b6e2ce5432055e206edadc6319533 (diff)
parent6c634726352f0d796a4b5e6aa9849ee5b45712ce (diff)
Merge branch 'devel-stable' into for-linus
Conflicts: arch/arm/Kconfig.debug arch/arm/plat-versatile/Kconfig Merge fixes: arch/arm/mach-integrator/Kconfig drivers/clocksource/Kconfig
Diffstat (limited to 'arch/arm/mach-imx')
-rw-r--r--arch/arm/mach-imx/mm-imx3.c52
-rw-r--r--arch/arm/mach-imx/pm-imx27.c3
2 files changed, 26 insertions, 29 deletions
diff --git a/arch/arm/mach-imx/mm-imx3.c b/arch/arm/mach-imx/mm-imx3.c
index 31807d2a8b7..8404ee72555 100644
--- a/arch/arm/mach-imx/mm-imx3.c
+++ b/arch/arm/mach-imx/mm-imx3.c
@@ -34,31 +34,29 @@ static void imx3_idle(void)
34{ 34{
35 unsigned long reg = 0; 35 unsigned long reg = 0;
36 36
37 if (!need_resched()) 37 __asm__ __volatile__(
38 __asm__ __volatile__( 38 /* disable I and D cache */
39 /* disable I and D cache */ 39 "mrc p15, 0, %0, c1, c0, 0\n"
40 "mrc p15, 0, %0, c1, c0, 0\n" 40 "bic %0, %0, #0x00001000\n"
41 "bic %0, %0, #0x00001000\n" 41 "bic %0, %0, #0x00000004\n"
42 "bic %0, %0, #0x00000004\n" 42 "mcr p15, 0, %0, c1, c0, 0\n"
43 "mcr p15, 0, %0, c1, c0, 0\n" 43 /* invalidate I cache */
44 /* invalidate I cache */ 44 "mov %0, #0\n"
45 "mov %0, #0\n" 45 "mcr p15, 0, %0, c7, c5, 0\n"
46 "mcr p15, 0, %0, c7, c5, 0\n" 46 /* clear and invalidate D cache */
47 /* clear and invalidate D cache */ 47 "mov %0, #0\n"
48 "mov %0, #0\n" 48 "mcr p15, 0, %0, c7, c14, 0\n"
49 "mcr p15, 0, %0, c7, c14, 0\n" 49 /* WFI */
50 /* WFI */ 50 "mov %0, #0\n"
51 "mov %0, #0\n" 51 "mcr p15, 0, %0, c7, c0, 4\n"
52 "mcr p15, 0, %0, c7, c0, 4\n" 52 "nop\n" "nop\n" "nop\n" "nop\n"
53 "nop\n" "nop\n" "nop\n" "nop\n" 53 "nop\n" "nop\n" "nop\n"
54 "nop\n" "nop\n" "nop\n" 54 /* enable I and D cache */
55 /* enable I and D cache */ 55 "mrc p15, 0, %0, c1, c0, 0\n"
56 "mrc p15, 0, %0, c1, c0, 0\n" 56 "orr %0, %0, #0x00001000\n"
57 "orr %0, %0, #0x00001000\n" 57 "orr %0, %0, #0x00000004\n"
58 "orr %0, %0, #0x00000004\n" 58 "mcr p15, 0, %0, c1, c0, 0\n"
59 "mcr p15, 0, %0, c1, c0, 0\n" 59 : "=r" (reg));
60 : "=r" (reg));
61 local_irq_enable();
62} 60}
63 61
64static void __iomem *imx3_ioremap(unsigned long phys_addr, size_t size, 62static void __iomem *imx3_ioremap(unsigned long phys_addr, size_t size,
@@ -134,8 +132,8 @@ void __init imx31_init_early(void)
134{ 132{
135 mxc_set_cpu_type(MXC_CPU_MX31); 133 mxc_set_cpu_type(MXC_CPU_MX31);
136 mxc_arch_reset_init(MX31_IO_ADDRESS(MX31_WDOG_BASE_ADDR)); 134 mxc_arch_reset_init(MX31_IO_ADDRESS(MX31_WDOG_BASE_ADDR));
137 pm_idle = imx3_idle;
138 imx_ioremap = imx3_ioremap; 135 imx_ioremap = imx3_ioremap;
136 arm_pm_idle = imx3_idle;
139} 137}
140 138
141void __init mx31_init_irq(void) 139void __init mx31_init_irq(void)
@@ -197,7 +195,7 @@ void __init imx35_init_early(void)
197 mxc_set_cpu_type(MXC_CPU_MX35); 195 mxc_set_cpu_type(MXC_CPU_MX35);
198 mxc_iomux_v3_init(MX35_IO_ADDRESS(MX35_IOMUXC_BASE_ADDR)); 196 mxc_iomux_v3_init(MX35_IO_ADDRESS(MX35_IOMUXC_BASE_ADDR));
199 mxc_arch_reset_init(MX35_IO_ADDRESS(MX35_WDOG_BASE_ADDR)); 197 mxc_arch_reset_init(MX35_IO_ADDRESS(MX35_WDOG_BASE_ADDR));
200 pm_idle = imx3_idle; 198 arm_pm_idle = imx3_idle;
201 imx_ioremap = imx3_ioremap; 199 imx_ioremap = imx3_ioremap;
202} 200}
203 201
diff --git a/arch/arm/mach-imx/pm-imx27.c b/arch/arm/mach-imx/pm-imx27.c
index e455d2f855b..6fcffa7db97 100644
--- a/arch/arm/mach-imx/pm-imx27.c
+++ b/arch/arm/mach-imx/pm-imx27.c
@@ -10,7 +10,6 @@
10#include <linux/kernel.h> 10#include <linux/kernel.h>
11#include <linux/suspend.h> 11#include <linux/suspend.h>
12#include <linux/io.h> 12#include <linux/io.h>
13#include <mach/system.h>
14#include <mach/hardware.h> 13#include <mach/hardware.h>
15 14
16static int mx27_suspend_enter(suspend_state_t state) 15static int mx27_suspend_enter(suspend_state_t state)
@@ -23,7 +22,7 @@ static int mx27_suspend_enter(suspend_state_t state)
23 cscr &= 0xFFFFFFFC; 22 cscr &= 0xFFFFFFFC;
24 __raw_writel(cscr, MX27_IO_ADDRESS(MX27_CCM_BASE_ADDR)); 23 __raw_writel(cscr, MX27_IO_ADDRESS(MX27_CCM_BASE_ADDR));
25 /* Executes WFI */ 24 /* Executes WFI */
26 arch_idle(); 25 cpu_do_idle();
27 break; 26 break;
28 27
29 default: 28 default: