summaryrefslogtreecommitdiffstats
path: root/arch/sh
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sh')
-rw-r--r--arch/sh/boards/mach-ecovec24/setup.c2
-rw-r--r--arch/sh/boards/mach-se/7724/setup.c8
-rw-r--r--arch/sh/include/asm/mmu.h7
-rw-r--r--arch/sh/include/cpu-sh4/cpu/mmu_context.h2
-rw-r--r--arch/sh/include/cpu-sh4/cpu/watchdog.h6
-rw-r--r--arch/sh/kernel/dwarf.c4
-rw-r--r--arch/sh/kernel/idle.c2
-rw-r--r--arch/sh/kernel/perf_event.c2
-rw-r--r--arch/sh/kernel/process_64.c7
-rw-r--r--arch/sh/mm/pmb.c4
-rw-r--r--arch/sh/mm/tlb-pteaex.c2
-rw-r--r--arch/sh/mm/tlbflush_32.c21
-rw-r--r--arch/sh/mm/uncached.c9
13 files changed, 58 insertions, 18 deletions
diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
index 39ed8722d11..6c13b92742e 100644
--- a/arch/sh/boards/mach-ecovec24/setup.c
+++ b/arch/sh/boards/mach-ecovec24/setup.c
@@ -836,6 +836,8 @@ static void __init sh_eth_init(struct sh_eth_plat_data *pd)
pd->mac_addr[i] = mac_read(a, 0x10 + i);
msleep(10);
}
+
+ i2c_put_adapter(a);
}
#else
static void __init sh_eth_init(struct sh_eth_plat_data *pd)
diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c
index 66cdbc3c7af..ccaa290e9ab 100644
--- a/arch/sh/boards/mach-se/7724/setup.c
+++ b/arch/sh/boards/mach-se/7724/setup.c
@@ -52,6 +52,13 @@
* and change SW41 to use 720p
*/
+/*
+ * about sound
+ *
+ * This setup.c supports FSI slave mode.
+ * Please change J20, J21, J22 pin to 1-2 connection.
+ */
+
/* Heartbeat */
static struct resource heartbeat_resource = {
.start = PA_LED,
@@ -276,6 +283,7 @@ static struct clk fsimcka_clk = {
.rate = 0, /* unknown */
};
+/* change J20, J21, J22 pin to 1-2 connection to use slave mode */
struct sh_fsi_platform_info fsi_info = {
.porta_flags = SH_FSI_BRS_INV |
SH_FSI_OUT_SLAVE_MODE |
diff --git a/arch/sh/include/asm/mmu.h b/arch/sh/include/asm/mmu.h
index 19fe84550b4..56e4418c19b 100644
--- a/arch/sh/include/asm/mmu.h
+++ b/arch/sh/include/asm/mmu.h
@@ -66,6 +66,13 @@ int pmb_unmap(void __iomem *addr);
#else
+static inline int
+pmb_bolt_mapping(unsigned long virt, phys_addr_t phys,
+ unsigned long size, pgprot_t prot)
+{
+ return -EINVAL;
+}
+
static inline void __iomem *
pmb_remap_caller(phys_addr_t phys, unsigned long size,
pgprot_t prot, void *caller)
diff --git a/arch/sh/include/cpu-sh4/cpu/mmu_context.h b/arch/sh/include/cpu-sh4/cpu/mmu_context.h
index 03ea75c5315..310ec92f275 100644
--- a/arch/sh/include/cpu-sh4/cpu/mmu_context.h
+++ b/arch/sh/include/cpu-sh4/cpu/mmu_context.h
@@ -19,6 +19,8 @@
#define MMUCR 0xFF000010 /* MMU Control Register */
+#define MMU_ITLB_ADDRESS_ARRAY 0xF2000000
+#define MMU_ITLB_ADDRESS_ARRAY2 0xF2800000
#define MMU_UTLB_ADDRESS_ARRAY 0xF6000000
#define MMU_UTLB_ADDRESS_ARRAY2 0xF6800000
#define MMU_PAGE_ASSOC_BIT 0x80
diff --git a/arch/sh/include/cpu-sh4/cpu/watchdog.h b/arch/sh/include/cpu-sh4/cpu/watchdog.h
index 7672301d0c7..7f62b938093 100644
--- a/arch/sh/include/cpu-sh4/cpu/watchdog.h
+++ b/arch/sh/include/cpu-sh4/cpu/watchdog.h
@@ -21,6 +21,12 @@
#define WTCNT 0xffcc0000 /*WDTST*/
#define WTST WTCNT
#define WTBST 0xffcc0008 /*WDTBST*/
+/* Register definitions */
+#elif defined(CONFIG_CPU_SUBTYPE_SH7722) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7723) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7724)
+#define WTCNT 0xa4520000
+#define WTCSR 0xa4520004
#else
/* Register definitions */
#define WTCNT 0xffc00008
diff --git a/arch/sh/kernel/dwarf.c b/arch/sh/kernel/dwarf.c
index bd1c497280a..94739ee7aa7 100644
--- a/arch/sh/kernel/dwarf.c
+++ b/arch/sh/kernel/dwarf.c
@@ -727,7 +727,7 @@ static int dwarf_parse_cie(void *entry, void *p, unsigned long len,
unsigned char *end, struct module *mod)
{
struct rb_node **rb_node = &cie_root.rb_node;
- struct rb_node *parent;
+ struct rb_node *parent = *rb_node;
struct dwarf_cie *cie;
unsigned long flags;
int count;
@@ -856,7 +856,7 @@ static int dwarf_parse_fde(void *entry, u32 entry_type,
unsigned char *end, struct module *mod)
{
struct rb_node **rb_node = &fde_root.rb_node;
- struct rb_node *parent;
+ struct rb_node *parent = *rb_node;
struct dwarf_fde *fde;
struct dwarf_cie *cie;
unsigned long flags;
diff --git a/arch/sh/kernel/idle.c b/arch/sh/kernel/idle.c
index 0fd7b41f0a2..273f890b17a 100644
--- a/arch/sh/kernel/idle.c
+++ b/arch/sh/kernel/idle.c
@@ -112,7 +112,7 @@ void cpu_idle(void)
}
}
-void __cpuinit select_idle_routine(void)
+void __init select_idle_routine(void)
{
/*
* If a platform has set its own idle routine, leave it alone.
diff --git a/arch/sh/kernel/perf_event.c b/arch/sh/kernel/perf_event.c
index 9f253e9cce0..81b6de41ae5 100644
--- a/arch/sh/kernel/perf_event.c
+++ b/arch/sh/kernel/perf_event.c
@@ -315,7 +315,7 @@ void hw_perf_disable(void)
sh_pmu->disable_all();
}
-int register_sh_pmu(struct sh_pmu *pmu)
+int __cpuinit register_sh_pmu(struct sh_pmu *pmu)
{
if (sh_pmu)
return -EBUSY;
diff --git a/arch/sh/kernel/process_64.c b/arch/sh/kernel/process_64.c
index c90957a459a..c0d40f671ec 100644
--- a/arch/sh/kernel/process_64.c
+++ b/arch/sh/kernel/process_64.c
@@ -504,13 +504,6 @@ out:
return error;
}
-/*
- * These bracket the sleeping functions..
- */
-extern void interruptible_sleep_on(wait_queue_head_t *q);
-
-#define mid_sched ((unsigned long) interruptible_sleep_on)
-
#ifdef CONFIG_FRAME_POINTER
static int in_sh64_switch_to(unsigned long pc)
{
diff --git a/arch/sh/mm/pmb.c b/arch/sh/mm/pmb.c
index a4662e2782c..3cc21933063 100644
--- a/arch/sh/mm/pmb.c
+++ b/arch/sh/mm/pmb.c
@@ -323,6 +323,7 @@ static void __clear_pmb_entry(struct pmb_entry *pmbe)
writel_uncached(data_val & ~PMB_V, data);
}
+#ifdef CONFIG_PM
static void set_pmb_entry(struct pmb_entry *pmbe)
{
unsigned long flags;
@@ -331,6 +332,7 @@ static void set_pmb_entry(struct pmb_entry *pmbe)
__set_pmb_entry(pmbe);
spin_unlock_irqrestore(&pmbe->lock, flags);
}
+#endif /* CONFIG_PM */
int pmb_bolt_mapping(unsigned long vaddr, phys_addr_t phys,
unsigned long size, pgprot_t prot)
@@ -802,7 +804,7 @@ void __init pmb_init(void)
writel_uncached(0, PMB_IRMCR);
/* Flush out the TLB */
- __raw_writel(__raw_readl(MMUCR) | MMUCR_TI, MMUCR);
+ local_flush_tlb_all();
ctrl_barrier();
}
diff --git a/arch/sh/mm/tlb-pteaex.c b/arch/sh/mm/tlb-pteaex.c
index 32dc674c550..bdd0982b56e 100644
--- a/arch/sh/mm/tlb-pteaex.c
+++ b/arch/sh/mm/tlb-pteaex.c
@@ -73,5 +73,7 @@ void local_flush_tlb_one(unsigned long asid, unsigned long page)
jump_to_uncached();
__raw_writel(page, MMU_UTLB_ADDRESS_ARRAY | MMU_PAGE_ASSOC_BIT);
__raw_writel(asid, MMU_UTLB_ADDRESS_ARRAY2 | MMU_PAGE_ASSOC_BIT);
+ __raw_writel(page, MMU_ITLB_ADDRESS_ARRAY | MMU_PAGE_ASSOC_BIT);
+ __raw_writel(asid, MMU_ITLB_ADDRESS_ARRAY2 | MMU_PAGE_ASSOC_BIT);
back_to_cached();
}
diff --git a/arch/sh/mm/tlbflush_32.c b/arch/sh/mm/tlbflush_32.c
index 004bb3f25b5..77dc5efa712 100644
--- a/arch/sh/mm/tlbflush_32.c
+++ b/arch/sh/mm/tlbflush_32.c
@@ -123,18 +123,27 @@ void local_flush_tlb_mm(struct mm_struct *mm)
void local_flush_tlb_all(void)
{
unsigned long flags, status;
+ int i;
/*
* Flush all the TLB.
- *
- * Write to the MMU control register's bit:
- * TF-bit for SH-3, TI-bit for SH-4.
- * It's same position, bit #2.
*/
local_irq_save(flags);
+ jump_to_uncached();
+
status = __raw_readl(MMUCR);
- status |= 0x04;
- __raw_writel(status, MMUCR);
+ status = ((status & MMUCR_URB) >> MMUCR_URB_SHIFT);
+
+ if (status == 0)
+ status = MMUCR_URB_NENTRIES;
+
+ for (i = 0; i < status; i++)
+ __raw_writel(0x0, MMU_UTLB_ADDRESS_ARRAY | (i << 8));
+
+ for (i = 0; i < 4; i++)
+ __raw_writel(0x0, MMU_ITLB_ADDRESS_ARRAY | (i << 8));
+
+ back_to_cached();
ctrl_barrier();
local_irq_restore(flags);
}
diff --git a/arch/sh/mm/uncached.c b/arch/sh/mm/uncached.c
index cf20a5c5136..8a4eca551fc 100644
--- a/arch/sh/mm/uncached.c
+++ b/arch/sh/mm/uncached.c
@@ -1,6 +1,8 @@
#include <linux/init.h>
+#include <linux/module.h>
#include <asm/sizes.h>
#include <asm/page.h>
+#include <asm/addrspace.h>
/*
* This is the offset of the uncached section from its cached alias.
@@ -15,15 +17,22 @@
unsigned long cached_to_uncached = SZ_512M;
unsigned long uncached_size = SZ_512M;
unsigned long uncached_start, uncached_end;
+EXPORT_SYMBOL(uncached_start);
+EXPORT_SYMBOL(uncached_end);
int virt_addr_uncached(unsigned long kaddr)
{
return (kaddr >= uncached_start) && (kaddr < uncached_end);
}
+EXPORT_SYMBOL(virt_addr_uncached);
void __init uncached_init(void)
{
+#ifdef CONFIG_29BIT
+ uncached_start = P2SEG;
+#else
uncached_start = memory_end;
+#endif
uncached_end = uncached_start + uncached_size;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-16 11:51:06 +0000