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-rw-r--r--arch/arm/common/scoop.c1
-rw-r--r--arch/arm/include/asm/thread_info.h6
-rw-r--r--arch/arm/kernel/perf_event_v7.c4
-rw-r--r--arch/arm/mach-imx/Kconfig12
-rw-r--r--arch/arm/mach-omap2/Kconfig4
-rw-r--r--arch/arm/mach-sti/Kconfig4
-rw-r--r--arch/arm/mach-ux500/Kconfig2
-rw-r--r--arch/arm/mach-vexpress/Kconfig2
-rw-r--r--arch/arm/mm/Kconfig9
-rw-r--r--arch/arm/mm/proc-arm925.S1
10 files changed, 25 insertions, 20 deletions
diff --git a/arch/arm/common/scoop.c b/arch/arm/common/scoop.c
index 6ef146edd0cd..a20fa80776d3 100644
--- a/arch/arm/common/scoop.c
+++ b/arch/arm/common/scoop.c
@@ -182,7 +182,6 @@ static int scoop_probe(struct platform_device *pdev)
struct scoop_config *inf;
struct resource *mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
int ret;
- int temp;
if (!mem)
return -EINVAL;
diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h
index f989d7c22dc5..e4e4208a9130 100644
--- a/arch/arm/include/asm/thread_info.h
+++ b/arch/arm/include/asm/thread_info.h
@@ -114,8 +114,14 @@ static inline struct thread_info *current_thread_info(void)
((unsigned long)(task_thread_info(tsk)->cpu_context.pc))
#define thread_saved_sp(tsk) \
((unsigned long)(task_thread_info(tsk)->cpu_context.sp))
+
+#ifndef CONFIG_THUMB2_KERNEL
#define thread_saved_fp(tsk) \
((unsigned long)(task_thread_info(tsk)->cpu_context.fp))
+#else
+#define thread_saved_fp(tsk) \
+ ((unsigned long)(task_thread_info(tsk)->cpu_context.r7))
+#endif
extern void crunch_task_disable(struct thread_info *);
extern void crunch_task_copy(struct thread_info *, void *);
diff --git a/arch/arm/kernel/perf_event_v7.c b/arch/arm/kernel/perf_event_v7.c
index 2037f7205987..1d37568c547a 100644
--- a/arch/arm/kernel/perf_event_v7.c
+++ b/arch/arm/kernel/perf_event_v7.c
@@ -1924,7 +1924,7 @@ static int krait_pmu_get_event_idx(struct pmu_hw_events *cpuc,
struct perf_event *event)
{
int idx;
- int bit;
+ int bit = -1;
unsigned int prefix;
unsigned int region;
unsigned int code;
@@ -1953,7 +1953,7 @@ static int krait_pmu_get_event_idx(struct pmu_hw_events *cpuc,
}
idx = armv7pmu_get_event_idx(cpuc, event);
- if (idx < 0 && krait_event)
+ if (idx < 0 && bit >= 0)
clear_bit(bit, cpuc->used_mask);
return idx;
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 28fa2fa49e5d..4b5185748f74 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -734,9 +734,9 @@ config SOC_IMX6
select HAVE_IMX_MMDC
select HAVE_IMX_SRC
select MFD_SYSCON
- select PL310_ERRATA_588369 if CACHE_PL310
- select PL310_ERRATA_727915 if CACHE_PL310
- select PL310_ERRATA_769419 if CACHE_PL310
+ select PL310_ERRATA_588369 if CACHE_L2X0
+ select PL310_ERRATA_727915 if CACHE_L2X0
+ select PL310_ERRATA_769419 if CACHE_L2X0
config SOC_IMX6Q
bool "i.MX6 Quad/DualLite support"
@@ -771,9 +771,9 @@ config SOC_VF610
select ARM_GIC
select PINCTRL_VF610
select VF_PIT_TIMER
- select PL310_ERRATA_588369 if CACHE_PL310
- select PL310_ERRATA_727915 if CACHE_PL310
- select PL310_ERRATA_769419 if CACHE_PL310
+ select PL310_ERRATA_588369 if CACHE_L2X0
+ select PL310_ERRATA_727915 if CACHE_L2X0
+ select PL310_ERRATA_769419 if CACHE_L2X0
help
This enable support for Freescale Vybrid VF610 processor.
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 062505345c95..1c1ed737f7ab 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -34,8 +34,8 @@ config ARCH_OMAP4
select HAVE_ARM_SCU if SMP
select HAVE_ARM_TWD if SMP
select OMAP_INTERCONNECT
- select PL310_ERRATA_588369
- select PL310_ERRATA_727915
+ select PL310_ERRATA_588369 if CACHE_L2X0
+ select PL310_ERRATA_727915 if CACHE_L2X0
select PM_OPP if PM
select PM_RUNTIME if CPU_IDLE
select ARM_ERRATA_754322
diff --git a/arch/arm/mach-sti/Kconfig b/arch/arm/mach-sti/Kconfig
index 7e33e9d2c42e..878e9ec97d0f 100644
--- a/arch/arm/mach-sti/Kconfig
+++ b/arch/arm/mach-sti/Kconfig
@@ -11,8 +11,8 @@ menuconfig ARCH_STI
select ARM_ERRATA_754322
select ARM_ERRATA_764369 if SMP
select ARM_ERRATA_775420
- select PL310_ERRATA_753970 if CACHE_PL310
- select PL310_ERRATA_769419 if CACHE_PL310
+ select PL310_ERRATA_753970 if CACHE_L2X0
+ select PL310_ERRATA_769419 if CACHE_L2X0
help
Include support for STiH41x SOCs like STiH415/416 using the device tree
for discovery
diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig
index 5be7c4583a93..699e8601dbf0 100644
--- a/arch/arm/mach-ux500/Kconfig
+++ b/arch/arm/mach-ux500/Kconfig
@@ -15,7 +15,7 @@ menuconfig ARCH_U8500
select PINCTRL
select PINCTRL_ABX500
select PINCTRL_NOMADIK
- select PL310_ERRATA_753970 if CACHE_PL310
+ select PL310_ERRATA_753970 if CACHE_L2X0
help
Support for ST-Ericsson's Ux500 architecture
diff --git a/arch/arm/mach-vexpress/Kconfig b/arch/arm/mach-vexpress/Kconfig
index 99c1f151c403..d8b9330f896a 100644
--- a/arch/arm/mach-vexpress/Kconfig
+++ b/arch/arm/mach-vexpress/Kconfig
@@ -43,7 +43,7 @@ config ARCH_VEXPRESS_CORTEX_A5_A9_ERRATA
bool "Enable A5 and A9 only errata work-arounds"
default y
select ARM_ERRATA_720789
- select PL310_ERRATA_753970 if CACHE_PL310
+ select PL310_ERRATA_753970 if CACHE_L2X0
help
Provides common dependencies for Versatile Express platforms
based on Cortex-A5 and Cortex-A9 processors. In order to
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index eda0dd0ab97b..c348eaee7ee2 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -889,9 +889,10 @@ config CACHE_L2X0
help
This option enables the L2x0 PrimeCell.
+if CACHE_L2X0
+
config CACHE_PL310
bool
- depends on CACHE_L2X0
default y if CPU_V7 && !(CPU_V6 || CPU_V6K)
help
This option enables optimisations for the PL310 cache
@@ -899,7 +900,6 @@ config CACHE_PL310
config PL310_ERRATA_588369
bool "PL310 errata: Clean & Invalidate maintenance operations do not invalidate clean lines"
- depends on CACHE_L2X0
help
The PL310 L2 cache controller implements three types of Clean &
Invalidate maintenance operations: by Physical Address
@@ -912,7 +912,6 @@ config PL310_ERRATA_588369
config PL310_ERRATA_727915
bool "PL310 errata: Background Clean & Invalidate by Way operation can cause data corruption"
- depends on CACHE_L2X0
help
PL310 implements the Clean & Invalidate by Way L2 cache maintenance
operation (offset 0x7FC). This operation runs in background so that
@@ -923,7 +922,6 @@ config PL310_ERRATA_727915
config PL310_ERRATA_753970
bool "PL310 errata: cache sync operation may be faulty"
- depends on CACHE_PL310
help
This option enables the workaround for the 753970 PL310 (r3p0) erratum.
@@ -938,7 +936,6 @@ config PL310_ERRATA_753970
config PL310_ERRATA_769419
bool "PL310 errata: no automatic Store Buffer drain"
- depends on CACHE_L2X0
help
On revisions of the PL310 prior to r3p2, the Store Buffer does
not automatically drain. This can cause normal, non-cacheable
@@ -948,6 +945,8 @@ config PL310_ERRATA_769419
on systems with an outer cache, the store buffer is drained
explicitly.
+endif
+
config CACHE_TAUROS2
bool "Enable the Tauros2 L2 cache controller"
depends on (ARCH_DOVE || ARCH_MMP || CPU_PJ4)
diff --git a/arch/arm/mm/proc-arm925.S b/arch/arm/mm/proc-arm925.S
index 97448c3acf38..ba0d58e1a2a2 100644
--- a/arch/arm/mm/proc-arm925.S
+++ b/arch/arm/mm/proc-arm925.S
@@ -502,6 +502,7 @@ __\name\()_proc_info:
.long \cpu_val
.long \cpu_mask
.long PMD_TYPE_SECT | \
+ PMD_SECT_CACHEABLE | \
PMD_BIT4 | \
PMD_SECT_AP_WRITE | \
PMD_SECT_AP_READ
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-30 04:59:32 +0000