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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-24 16:49:38 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-24 16:49:38 -0700 |
commit | 541e40ee087976ec793c53446099d3f0097e1697 (patch) | |
tree | c0f4a9cef122c6bd99e76b26592f745e42090578 /arch | |
parent | 1147d0f915e3b4c5c4fa279dae2c40016b8f441d (diff) | |
parent | 4e1a2594094020bdb41c18681c1765671138d06a (diff) | |
download | kernel_samsung_tuna-541e40ee087976ec793c53446099d3f0097e1697.zip kernel_samsung_tuna-541e40ee087976ec793c53446099d3f0097e1697.tar.gz kernel_samsung_tuna-541e40ee087976ec793c53446099d3f0097e1697.tar.bz2 |
Merge branch 'sh/for-2.6.34' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* 'sh/for-2.6.34' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6:
sh: Silence unintialized variable warnings in dwarf unwinder.
sh: Tidy up a couple of section mismatches.
sh: Fix build after dynamic PMB rework
sh: Replace unsafe manipulation of MMUCR
sh: Flush ITLB too in PTEAEX's flush_tlb_page()
sh64: Remove long unused mid_sched macro
SH: remove superfluous warning from the serial driver
SH: fix SCIFA SCASCR register bit definitions
serial: sh-sci: fix SH-Mobile SH breakage
sh: Add watch-dog register address for SH7722/SH7723/SH7724
sh: ms7724: Add tiny-document for sound
sh: mach-ecovec24: Add i2c_put_adapter on sh_eth_init
Diffstat (limited to 'arch')
-rw-r--r-- | arch/sh/boards/mach-ecovec24/setup.c | 2 | ||||
-rw-r--r-- | arch/sh/boards/mach-se/7724/setup.c | 8 | ||||
-rw-r--r-- | arch/sh/include/cpu-sh4/cpu/mmu_context.h | 2 | ||||
-rw-r--r-- | arch/sh/include/cpu-sh4/cpu/watchdog.h | 6 | ||||
-rw-r--r-- | arch/sh/kernel/dwarf.c | 4 | ||||
-rw-r--r-- | arch/sh/kernel/idle.c | 2 | ||||
-rw-r--r-- | arch/sh/kernel/perf_event.c | 2 | ||||
-rw-r--r-- | arch/sh/kernel/process_64.c | 7 | ||||
-rw-r--r-- | arch/sh/mm/pmb.c | 4 | ||||
-rw-r--r-- | arch/sh/mm/tlb-pteaex.c | 2 | ||||
-rw-r--r-- | arch/sh/mm/tlbflush_32.c | 21 |
11 files changed, 42 insertions, 18 deletions
diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c index 39ed872..6c13b92 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 66cdbc3..ccaa290 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/cpu-sh4/cpu/mmu_context.h b/arch/sh/include/cpu-sh4/cpu/mmu_context.h index 03ea75c..310ec92 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 7672301..7f62b93 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 bd1c497..94739ee 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 0fd7b41..273f890 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 9f253e9..81b6de4 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 c90957a..c0d40f6 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 a4662e2..3cc2193 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 32dc674..bdd0982 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 004bb3f..77dc5ef 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); } |