diff options
Diffstat (limited to 'arch/m68k')
-rw-r--r-- | arch/m68k/coldfire/stmark2.c | 5 | ||||
-rw-r--r-- | arch/m68k/configs/stmark2_defconfig | 47 | ||||
-rw-r--r-- | arch/m68k/include/asm/adb_iop.h | 1 | ||||
-rw-r--r-- | arch/m68k/include/asm/cmpxchg.h | 8 | ||||
-rw-r--r-- | arch/m68k/include/asm/io_no.h | 20 | ||||
-rw-r--r-- | arch/m68k/include/asm/m53xxacr.h | 6 | ||||
-rw-r--r-- | arch/m68k/include/asm/mmu_context.h | 2 | ||||
-rw-r--r-- | arch/m68k/include/asm/segment.h | 2 | ||||
-rw-r--r-- | arch/m68k/include/asm/sun3_pgalloc.h | 7 | ||||
-rw-r--r-- | arch/m68k/include/asm/tlbflush.h | 6 | ||||
-rw-r--r-- | arch/m68k/kernel/dma.c | 2 | ||||
-rw-r--r-- | arch/m68k/kernel/traps.c | 3 | ||||
-rw-r--r-- | arch/m68k/mm/cache.c | 2 | ||||
-rw-r--r-- | arch/m68k/mm/fault.c | 15 | ||||
-rw-r--r-- | arch/m68k/mm/kmap.c | 2 | ||||
-rw-r--r-- | arch/m68k/mm/mcfmmu.c | 7 | ||||
-rw-r--r-- | arch/m68k/mm/memory.c | 1 | ||||
-rw-r--r-- | arch/m68k/sun3x/dvma.c | 2 |
18 files changed, 62 insertions, 76 deletions
diff --git a/arch/m68k/coldfire/stmark2.c b/arch/m68k/coldfire/stmark2.c index a8d2b3d172f9..8b5af9c83244 100644 --- a/arch/m68k/coldfire/stmark2.c +++ b/arch/m68k/coldfire/stmark2.c @@ -13,6 +13,7 @@ #include <linux/spi/spi.h> #include <linux/spi/spi-fsl-dspi.h> #include <linux/spi/flash.h> +#include <linux/dma-mapping.h> #include <asm/mcfsim.h> /* @@ -78,6 +79,8 @@ static struct resource dspi_spi0_resource[] = { }, }; +static u64 stmark2_dspi_mask = DMA_BIT_MASK(32); + /* SPI controller, id = bus number */ static struct platform_device dspi_spi0_device = { .name = "fsl-dspi", @@ -86,6 +89,8 @@ static struct platform_device dspi_spi0_device = { .resource = dspi_spi0_resource, .dev = { .platform_data = &dspi_spi0_info, + .dma_mask = &stmark2_dspi_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), }, }; diff --git a/arch/m68k/configs/stmark2_defconfig b/arch/m68k/configs/stmark2_defconfig index 2b746f55f419..d92306472fce 100644 --- a/arch/m68k/configs/stmark2_defconfig +++ b/arch/m68k/configs/stmark2_defconfig @@ -1,38 +1,33 @@ CONFIG_LOCALVERSION="stmark2-001" CONFIG_DEFAULT_HOSTNAME="stmark2" CONFIG_SYSVIPC=y -# CONFIG_FHANDLE is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_NAMESPACES=y CONFIG_BLK_DEV_INITRD=y -# CONFIG_RD_BZIP2 is not set -# CONFIG_RD_LZMA is not set -# CONFIG_RD_XZ is not set -# CONFIG_RD_LZO is not set -# CONFIG_RD_LZ4 is not set CONFIG_CC_OPTIMIZE_FOR_SIZE=y +# CONFIG_FHANDLE is not set # CONFIG_AIO is not set # CONFIG_ADVISE_SYSCALLS is not set # CONFIG_MEMBARRIER is not set CONFIG_EMBEDDED=y # CONFIG_VM_EVENT_COUNTERS is not set # CONFIG_COMPAT_BRK is not set -# CONFIG_BLK_DEV_BSG is not set -CONFIG_BLK_CMDLINE_PARSER=y -# CONFIG_MMU is not set +CONFIG_COLDFIRE=y CONFIG_M5441x=y CONFIG_CLOCK_FREQ=240000000 CONFIG_STMARK2=y +CONFIG_UBOOT=y CONFIG_RAMBASE=0x40000000 CONFIG_RAMSIZE=0x8000000 CONFIG_VECTORBASE=0x40000000 CONFIG_KERNELBASE=0x40001000 +# CONFIG_BLK_DEV_BSG is not set +CONFIG_BLK_CMDLINE_PARSER=y CONFIG_BINFMT_FLAT=y +CONFIG_BINFMT_ZFLAT=y CONFIG_BINFMT_MISC=y -# CONFIG_UEVENT_HELPER is not set CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y -CONFIG_FW_LOADER_USER_HELPER_FALLBACK=y # CONFIG_ALLOW_DEV_COREDUMP is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y @@ -65,24 +60,36 @@ CONFIG_DEBUG_GPIO=y CONFIG_GPIO_SYSFS=y CONFIG_GPIO_GENERIC_PLATFORM=y # CONFIG_HWMON is not set -# CONFIG_RC_CORE is not set # CONFIG_HID is not set # CONFIG_USB_SUPPORT is not set +CONFIG_MMC=y +CONFIG_MMC_DEBUG=y +CONFIG_MMC_SDHCI=y +CONFIG_MMC_SDHCI_PLTFM=y +CONFIG_MMC_SDHCI_ESDHC_MCF=y +CONFIG_DMADEVICES=y +CONFIG_MCF_EDMA=y +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +CONFIG_EXT2_FS_POSIX_ACL=y +CONFIG_EXT2_FS_SECURITY=y +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_POSIX_ACL=y +CONFIG_EXT3_FS_SECURITY=y # CONFIG_FILE_LOCKING is not set # CONFIG_DNOTIFY is not set # CONFIG_INOTIFY_USER is not set +CONFIG_OVERLAY_FS=y CONFIG_FSCACHE=y # CONFIG_PROC_SYSCTL is not set +CONFIG_CRAMFS=y +CONFIG_SQUASHFS=y +CONFIG_ROMFS_FS=y +CONFIG_CRYPTO_ANSI_CPRNG=y +# CONFIG_CRYPTO_HW is not set CONFIG_PRINTK_TIME=y +# CONFIG_DEBUG_BUGVERBOSE is not set # CONFIG_SECTION_MISMATCH_WARN_ONLY is not set CONFIG_SLUB_DEBUG_ON=y CONFIG_PANIC_ON_OOPS=y # CONFIG_SCHED_DEBUG is not set -# CONFIG_DEBUG_BUGVERBOSE is not set -CONFIG_BOOTPARAM=y -CONFIG_BOOTPARAM_STRING="console=ttyS0,115200 root=/dev/ram0 rw rootfstype=ramfs rdinit=/bin/init devtmpfs.mount=1" -CONFIG_CRYPTO=y -# CONFIG_CRYPTO_ECHAINIV is not set -CONFIG_CRYPTO_ANSI_CPRNG=y -# CONFIG_CRYPTO_HW is not set -CONFIG_CRC16=y diff --git a/arch/m68k/include/asm/adb_iop.h b/arch/m68k/include/asm/adb_iop.h index 195d7fb1268c..6aecd020e2fc 100644 --- a/arch/m68k/include/asm/adb_iop.h +++ b/arch/m68k/include/asm/adb_iop.h @@ -29,6 +29,7 @@ #define ADB_IOP_EXPLICIT 0x80 /* nonzero if explicit command */ #define ADB_IOP_AUTOPOLL 0x40 /* auto/SRQ polling enabled */ +#define ADB_IOP_SET_AUTOPOLL 0x20 /* set autopoll device list */ #define ADB_IOP_SRQ 0x04 /* SRQ detected */ #define ADB_IOP_TIMEOUT 0x02 /* nonzero if timeout */ diff --git a/arch/m68k/include/asm/cmpxchg.h b/arch/m68k/include/asm/cmpxchg.h index 38e1d7acc44d..3a3bdcfcd375 100644 --- a/arch/m68k/include/asm/cmpxchg.h +++ b/arch/m68k/include/asm/cmpxchg.h @@ -129,14 +129,6 @@ static inline unsigned long __cmpxchg(volatile void *p, unsigned long old, #else -/* - * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make - * them available. - */ -#define cmpxchg_local(ptr, o, n) \ - ((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\ - (unsigned long)(n), sizeof(*(ptr)))) - #include <asm-generic/cmpxchg.h> #endif diff --git a/arch/m68k/include/asm/io_no.h b/arch/m68k/include/asm/io_no.h index 0498192e1d98..2c96e8480173 100644 --- a/arch/m68k/include/asm/io_no.h +++ b/arch/m68k/include/asm/io_no.h @@ -14,15 +14,15 @@ * that behavior here first before we include asm-generic/io.h. */ #define __raw_readb(addr) \ - ({ unsigned char __v = (*(volatile unsigned char *) (addr)); __v; }) + ({ u8 __v = (*(__force volatile u8 *) (addr)); __v; }) #define __raw_readw(addr) \ - ({ unsigned short __v = (*(volatile unsigned short *) (addr)); __v; }) + ({ u16 __v = (*(__force volatile u16 *) (addr)); __v; }) #define __raw_readl(addr) \ - ({ unsigned int __v = (*(volatile unsigned int *) (addr)); __v; }) + ({ u32 __v = (*(__force volatile u32 *) (addr)); __v; }) -#define __raw_writeb(b, addr) (void)((*(volatile unsigned char *) (addr)) = (b)) -#define __raw_writew(b, addr) (void)((*(volatile unsigned short *) (addr)) = (b)) -#define __raw_writel(b, addr) (void)((*(volatile unsigned int *) (addr)) = (b)) +#define __raw_writeb(b, addr) (void)((*(__force volatile u8 *) (addr)) = (b)) +#define __raw_writew(b, addr) (void)((*(__force volatile u16 *) (addr)) = (b)) +#define __raw_writel(b, addr) (void)((*(__force volatile u32 *) (addr)) = (b)) #if defined(CONFIG_COLDFIRE) /* @@ -67,7 +67,7 @@ static inline u16 readw(const volatile void __iomem *addr) { if (cf_internalio(addr)) return __raw_readw(addr); - return __le16_to_cpu(__raw_readw(addr)); + return swab16(__raw_readw(addr)); } #define readl readl @@ -75,7 +75,7 @@ static inline u32 readl(const volatile void __iomem *addr) { if (cf_internalio(addr)) return __raw_readl(addr); - return __le32_to_cpu(__raw_readl(addr)); + return swab32(__raw_readl(addr)); } #define writew writew @@ -84,7 +84,7 @@ static inline void writew(u16 value, volatile void __iomem *addr) if (cf_internalio(addr)) __raw_writew(value, addr); else - __raw_writew(__cpu_to_le16(value), addr); + __raw_writew(swab16(value), addr); } #define writel writel @@ -93,7 +93,7 @@ static inline void writel(u32 value, volatile void __iomem *addr) if (cf_internalio(addr)) __raw_writel(value, addr); else - __raw_writel(__cpu_to_le32(value), addr); + __raw_writel(swab32(value), addr); } #else diff --git a/arch/m68k/include/asm/m53xxacr.h b/arch/m68k/include/asm/m53xxacr.h index 9138a624c5c8..692f90e7fecc 100644 --- a/arch/m68k/include/asm/m53xxacr.h +++ b/arch/m68k/include/asm/m53xxacr.h @@ -89,9 +89,9 @@ * coherency though in all cases. And for copyback caches we will need * to push cached data as well. */ -#define CACHE_INIT CACR_CINVA -#define CACHE_INVALIDATE CACR_CINVA -#define CACHE_INVALIDATED CACR_CINVA +#define CACHE_INIT (CACHE_MODE + CACR_CINVA - CACR_EC) +#define CACHE_INVALIDATE (CACHE_MODE + CACR_CINVA) +#define CACHE_INVALIDATED (CACHE_MODE + CACR_CINVA) #define ACR0_MODE ((CONFIG_RAMBASE & 0xff000000) + \ (0x000f0000) + \ diff --git a/arch/m68k/include/asm/mmu_context.h b/arch/m68k/include/asm/mmu_context.h index cac9f289d1f6..993fd7e37069 100644 --- a/arch/m68k/include/asm/mmu_context.h +++ b/arch/m68k/include/asm/mmu_context.h @@ -222,7 +222,7 @@ static inline void activate_mm(struct mm_struct *prev_mm, #include <asm/setup.h> #include <asm/page.h> -#include <asm/pgalloc.h> +#include <asm/cacheflush.h> static inline int init_new_context(struct task_struct *tsk, struct mm_struct *mm) diff --git a/arch/m68k/include/asm/segment.h b/arch/m68k/include/asm/segment.h index c6686559e9b7..2b5e68a71ef7 100644 --- a/arch/m68k/include/asm/segment.h +++ b/arch/m68k/include/asm/segment.h @@ -52,7 +52,7 @@ static inline void set_fs(mm_segment_t val) #define set_fs(x) (current_thread_info()->addr_limit = (x)) #endif -#define segment_eq(a, b) ((a).seg == (b).seg) +#define uaccess_kernel() (get_fs().seg == KERNEL_DS.seg) #endif /* __ASSEMBLY__ */ diff --git a/arch/m68k/include/asm/sun3_pgalloc.h b/arch/m68k/include/asm/sun3_pgalloc.h index 11b95dadf7c0..000f64869b91 100644 --- a/arch/m68k/include/asm/sun3_pgalloc.h +++ b/arch/m68k/include/asm/sun3_pgalloc.h @@ -13,7 +13,7 @@ #include <asm/tlb.h> -#include <asm-generic/pgalloc.h> /* for pte_{alloc,free}_one */ +#include <asm-generic/pgalloc.h> extern const char bad_pmd_string[]; @@ -40,11 +40,6 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, pgtable_t page */ #define pmd_free(mm, x) do { } while (0) -static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) -{ - free_page((unsigned long) pgd); -} - static inline pgd_t * pgd_alloc(struct mm_struct *mm) { pgd_t *new_pgd; diff --git a/arch/m68k/include/asm/tlbflush.h b/arch/m68k/include/asm/tlbflush.h index 191e75a6bb24..5337bc2c262f 100644 --- a/arch/m68k/include/asm/tlbflush.h +++ b/arch/m68k/include/asm/tlbflush.h @@ -85,10 +85,10 @@ static inline void flush_tlb_mm(struct mm_struct *mm) static inline void flush_tlb_page(struct vm_area_struct *vma, unsigned long addr) { if (vma->vm_mm == current->active_mm) { - mm_segment_t old_fs = get_fs(); - set_fs(USER_DS); + mm_segment_t old_fs = force_uaccess_begin(); + __flush_tlb_one(addr); - set_fs(old_fs); + force_uaccess_end(old_fs); } } diff --git a/arch/m68k/kernel/dma.c b/arch/m68k/kernel/dma.c index 871a0e11da34..b1ca3522eccc 100644 --- a/arch/m68k/kernel/dma.c +++ b/arch/m68k/kernel/dma.c @@ -15,7 +15,7 @@ #include <linux/vmalloc.h> #include <linux/export.h> -#include <asm/pgalloc.h> +#include <asm/cacheflush.h> #if defined(CONFIG_MMU) && !defined(CONFIG_COLDFIRE) void arch_dma_prep_coherent(struct page *page, size_t size) diff --git a/arch/m68k/kernel/traps.c b/arch/m68k/kernel/traps.c index df6fc782754f..546e81935fe8 100644 --- a/arch/m68k/kernel/traps.c +++ b/arch/m68k/kernel/traps.c @@ -35,10 +35,9 @@ #include <asm/fpu.h> #include <linux/uaccess.h> #include <asm/traps.h> -#include <asm/pgalloc.h> #include <asm/machdep.h> #include <asm/siginfo.h> - +#include <asm/tlbflush.h> static const char *vec_names[] = { [VEC_RESETSP] = "RESET SP", diff --git a/arch/m68k/mm/cache.c b/arch/m68k/mm/cache.c index 5ecb3310e874..b486c0889eec 100644 --- a/arch/m68k/mm/cache.c +++ b/arch/m68k/mm/cache.c @@ -8,7 +8,7 @@ */ #include <linux/module.h> -#include <asm/pgalloc.h> +#include <asm/cacheflush.h> #include <asm/traps.h> diff --git a/arch/m68k/mm/fault.c b/arch/m68k/mm/fault.c index a94a814ad6ad..795f483b1050 100644 --- a/arch/m68k/mm/fault.c +++ b/arch/m68k/mm/fault.c @@ -12,10 +12,10 @@ #include <linux/interrupt.h> #include <linux/module.h> #include <linux/uaccess.h> +#include <linux/perf_event.h> #include <asm/setup.h> #include <asm/traps.h> -#include <asm/pgalloc.h> extern void die_if_kernel(char *, struct pt_regs *, long); @@ -85,6 +85,8 @@ int do_page_fault(struct pt_regs *regs, unsigned long address, if (user_mode(regs)) flags |= FAULT_FLAG_USER; + + perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, address); retry: mmap_read_lock(mm); @@ -135,7 +137,7 @@ good_area: * the fault. */ - fault = handle_mm_fault(vma, address, flags); + fault = handle_mm_fault(vma, address, flags, regs); pr_debug("handle_mm_fault returns %x\n", fault); if (fault_signal_pending(fault, regs)) @@ -151,16 +153,7 @@ good_area: BUG(); } - /* - * Major/minor page fault accounting is only done on the - * initial attempt. If we go through a retry, it is extremely - * likely that the page will be found in page cache at that point. - */ if (flags & FAULT_FLAG_ALLOW_RETRY) { - if (fault & VM_FAULT_MAJOR) - current->maj_flt++; - else - current->min_flt++; if (fault & VM_FAULT_RETRY) { flags |= FAULT_FLAG_TRIED; diff --git a/arch/m68k/mm/kmap.c b/arch/m68k/mm/kmap.c index 14d31d216cef..1269d513b221 100644 --- a/arch/m68k/mm/kmap.c +++ b/arch/m68k/mm/kmap.c @@ -19,8 +19,8 @@ #include <asm/setup.h> #include <asm/segment.h> #include <asm/page.h> -#include <asm/pgalloc.h> #include <asm/io.h> +#include <asm/tlbflush.h> #undef DEBUG diff --git a/arch/m68k/mm/mcfmmu.c b/arch/m68k/mm/mcfmmu.c index 7d04210d34f0..2b9cb4a62281 100644 --- a/arch/m68k/mm/mcfmmu.c +++ b/arch/m68k/mm/mcfmmu.c @@ -20,6 +20,7 @@ #include <asm/mmu_context.h> #include <asm/mcf_pgalloc.h> #include <asm/tlbflush.h> +#include <asm/pgalloc.h> #define KMAPAREA(x) ((x >= VMALLOC_START) && (x < KMAP_END)) @@ -39,7 +40,6 @@ void __init paging_init(void) unsigned long address, size; unsigned long next_pgtable, bootmem_end; unsigned long max_zone_pfn[MAX_NR_ZONES] = { 0 }; - enum zone_type zone; int i; empty_zero_page = (void *) memblock_alloc(PAGE_SIZE, PAGE_SIZE); @@ -214,11 +214,6 @@ void __init cf_mmu_context_init(void) /* * Steal a context from a task that has one at the moment. - * This is only used on 8xx and 4xx and we presently assume that - * they don't do SMP. If they do then thicfpgalloc.hs will have to check - * whether the MM we steal is in use. - * We also assume that this is only used on systems that don't - * use an MMU hash table - this is true for 8xx and 4xx. * This isn't an LRU system, it just frees up each context in * turn (sort-of pseudo-random replacement :). This would be the * place to implement an LRU scheme if anyone was motivated to do it. diff --git a/arch/m68k/mm/memory.c b/arch/m68k/mm/memory.c index 65e0c4071912..fe75aecfb238 100644 --- a/arch/m68k/mm/memory.c +++ b/arch/m68k/mm/memory.c @@ -17,7 +17,6 @@ #include <asm/setup.h> #include <asm/segment.h> #include <asm/page.h> -#include <asm/pgalloc.h> #include <asm/traps.h> #include <asm/machdep.h> diff --git a/arch/m68k/sun3x/dvma.c b/arch/m68k/sun3x/dvma.c index fef52d222d46..08bb92113026 100644 --- a/arch/m68k/sun3x/dvma.c +++ b/arch/m68k/sun3x/dvma.c @@ -22,7 +22,7 @@ #include <asm/dvma.h> #include <asm/io.h> #include <asm/page.h> -#include <asm/pgalloc.h> +#include <asm/tlbflush.h> /* IOMMU support */ |