diff options
Diffstat (limited to 'arch/cris')
22 files changed, 83 insertions, 217 deletions
diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig index deba2662b9f3..71b758dc3a96 100644 --- a/arch/cris/Kconfig +++ b/arch/cris/Kconfig @@ -30,7 +30,7 @@ config GENERIC_CALIBRATE_DELAY default y config NO_IOPORT_MAP - def_bool y + def_bool y if !PCI config FORCE_MAX_ZONEORDER int diff --git a/arch/cris/arch-v10/drivers/axisflashmap.c b/arch/cris/arch-v10/drivers/axisflashmap.c index bdc25aa43468..28292da49664 100644 --- a/arch/cris/arch-v10/drivers/axisflashmap.c +++ b/arch/cris/arch-v10/drivers/axisflashmap.c @@ -177,15 +177,6 @@ static struct mtd_partition axis_partitions[MAX_PARTITIONS] = { }, }; -#ifdef CONFIG_ETRAX_AXISFLASHMAP_MTD0WHOLE -/* Main flash device */ -static struct mtd_partition main_partition = { - .name = "main", - .size = 0, - .offset = 0 -}; -#endif - /* * Probe a chip select for AMD-compatible (JEDEC) or CFI-compatible flash * chips in that order (because the amd_flash-driver is faster). @@ -369,16 +360,6 @@ static int __init init_axis_flash(void) pidx++; } -#ifdef CONFIG_ETRAX_AXISFLASHMAP_MTD0WHOLE - if (mymtd) { - main_partition.size = mymtd->size; - err = mtd_device_register(mymtd, &main_partition, 1); - if (err) - panic("axisflashmap: Could not initialize " - "partition for whole main mtd device!\n"); - } -#endif - if (mymtd) { if (use_default_ptable) { printk(KERN_INFO " Using default partition table.\n"); diff --git a/arch/cris/arch-v10/drivers/eeprom.c b/arch/cris/arch-v10/drivers/eeprom.c index f679a19dfeb8..c903a9e53a47 100644 --- a/arch/cris/arch-v10/drivers/eeprom.c +++ b/arch/cris/arch-v10/drivers/eeprom.c @@ -395,7 +395,7 @@ static int eeprom_open(struct inode * inode, struct file * file) static loff_t eeprom_lseek(struct file * file, loff_t offset, int orig) { /* - * orig 0: position from begning of eeprom + * orig 0: position from beginning of eeprom * orig 1: relative from current position * orig 2: position from last eeprom address */ diff --git a/arch/cris/arch-v10/lib/dram_init.S b/arch/cris/arch-v10/lib/dram_init.S index e541d3d8f922..93310124333f 100644 --- a/arch/cris/arch-v10/lib/dram_init.S +++ b/arch/cris/arch-v10/lib/dram_init.S @@ -3,7 +3,7 @@ * This file is intended to be included from other assembler files * * Note: This file may not modify r9 because r9 is used to carry - * information from the decompresser to the kernel + * information from the decompressor to the kernel * * Copyright (C) 2000-2012 Axis Communications AB * diff --git a/arch/cris/arch-v32/drivers/cryptocop.c b/arch/cris/arch-v32/drivers/cryptocop.c index 2081d8b45f06..b5698c876fcc 100644 --- a/arch/cris/arch-v32/drivers/cryptocop.c +++ b/arch/cris/arch-v32/drivers/cryptocop.c @@ -1210,7 +1210,7 @@ static int cryptocop_setup_dma_list(struct cryptocop_operation *operation, struc assert(active_count >= eop_needed_count); assert((eop_needed_count == 0) || (eop_needed_count == 1)); if (eop_needed_count) { - /* This means that the bulk operation (cipeher/m2m) is terminated. */ + /* This means that the bulk operation (cipher/m2m) is terminated. */ if (active_count > 1) { /* Use zero length EOP descriptor. */ struct cryptocop_dma_desc *ed = alloc_cdesc(alloc_flag); diff --git a/arch/cris/arch-v32/drivers/pci/bios.c b/arch/cris/arch-v32/drivers/pci/bios.c index 64a5fb93767d..212266a2c5d9 100644 --- a/arch/cris/arch-v32/drivers/pci/bios.c +++ b/arch/cris/arch-v32/drivers/pci/bios.c @@ -1,6 +1,6 @@ #include <linux/pci.h> #include <linux/kernel.h> -#include <arch/hwregs/intr_vect.h> +#include <hwregs/intr_vect.h> void pcibios_fixup_bus(struct pci_bus *b) { diff --git a/arch/cris/arch-v32/drivers/sync_serial.c b/arch/cris/arch-v32/drivers/sync_serial.c index e989cee77414..ef515af1a377 100644 --- a/arch/cris/arch-v32/drivers/sync_serial.c +++ b/arch/cris/arch-v32/drivers/sync_serial.c @@ -1627,6 +1627,12 @@ static int __init etrax_sync_serial_init(void) /* Create a sysfs class for syncser */ syncser_class = class_create(THIS_MODULE, "syncser_class"); + if (IS_ERR(syncser_class)) { + pr_err("Failed to create a sysfs class for syncser\n"); + unregister_chrdev_region(syncser_first, minor_count); + cdev_del(syncser_cdev); + return -1; + } /* Initialize Ports */ #if defined(CONFIG_ETRAX_SYNCHRONOUS_SERIAL_PORT0) diff --git a/arch/cris/arch-v32/kernel/fasttimer.c b/arch/cris/arch-v32/kernel/fasttimer.c index 5c84dbb99f30..eb4e0ff36295 100644 --- a/arch/cris/arch-v32/kernel/fasttimer.c +++ b/arch/cris/arch-v32/kernel/fasttimer.c @@ -318,11 +318,13 @@ timer_trig_interrupt(int irq, void *dev_id) static void timer_trig_handler(struct work_struct *work) { - reg_timer_rw_ack_intr ack_intr = { 0 }; - reg_timer_rw_intr_mask intr_mask; - reg_timer_rw_trig_cfg trig_cfg = { 0 }; - struct fast_timer *t; - unsigned long flags; + reg_timer_rw_ack_intr ack_intr = { 0 }; + reg_timer_rw_intr_mask intr_mask; + reg_timer_rw_trig_cfg trig_cfg = { 0 }; + struct fast_timer *t; + fast_timer_function_type *f; + unsigned long d; + unsigned long flags; /* We keep interrupts disabled not only when we modify the * fast timer list, but any time we hold a reference to a @@ -350,9 +352,6 @@ static void timer_trig_handler(struct work_struct *work) fast_timer_running = 0; fast_timer_ints++; - fast_timer_function_type *f; - unsigned long d; - t = fast_timer_list; while (t) { struct fasttime_t tv; diff --git a/arch/cris/arch-v32/kernel/irq.c b/arch/cris/arch-v32/kernel/irq.c index 6de8db67cb09..b07da4b695aa 100644 --- a/arch/cris/arch-v32/kernel/irq.c +++ b/arch/cris/arch-v32/kernel/irq.c @@ -471,9 +471,8 @@ init_IRQ(void) irq_set_default_host(domain); of_node_put(np); - for (i = FIRST_IRQ, j = 0; j < NBR_INTR_VECT; i++, j++) { + for (i = FIRST_IRQ, j = 0; j < NBR_INTR_VECT && j < MACH_IRQS; i++, j++) set_exception_vector(i, interrupt[j]); - } /* Mark Timer and IPI IRQs as CPU local */ irq_allocations[TIMER0_INTR_VECT - FIRST_IRQ].cpu = CPU_FIXED; diff --git a/arch/cris/arch-v32/mach-a3/dma.c b/arch/cris/arch-v32/mach-a3/dma.c index 47c64bf40eae..11f417f4da98 100644 --- a/arch/cris/arch-v32/mach-a3/dma.c +++ b/arch/cris/arch-v32/mach-a3/dma.c @@ -41,7 +41,6 @@ int crisv32_request_dma(unsigned int dmanr, const char *device_id, if (options & DMA_PANIC_ON_ERROR) panic("request_dma error!"); - spin_unlock_irqrestore(&dma_lock, flags); return -EBUSY; } clk_ctrl = REG_RD(clkgen, regi_clkgen, rw_clk_ctrl); diff --git a/arch/cris/arch-v32/mach-a3/dram_init.S b/arch/cris/arch-v32/mach-a3/dram_init.S index 5c4f24dce94c..7dc26bdb26b5 100644 --- a/arch/cris/arch-v32/mach-a3/dram_init.S +++ b/arch/cris/arch-v32/mach-a3/dram_init.S @@ -3,7 +3,7 @@ * This file is intended to be included from other assembler files * * Note: This file may not modify r8 or r9 because they are used to - * carry information from the decompresser to the kernel + * carry information from the decompressor to the kernel * * Copyright (C) 2005-2007 Axis Communications AB * diff --git a/arch/cris/arch-v32/mach-fs/dma.c b/arch/cris/arch-v32/mach-fs/dma.c index fc6416a671ea..7c93679c02ad 100644 --- a/arch/cris/arch-v32/mach-fs/dma.c +++ b/arch/cris/arch-v32/mach-fs/dma.c @@ -43,7 +43,6 @@ int crisv32_request_dma(unsigned int dmanr, const char *device_id, } if (options & DMA_PANIC_ON_ERROR) panic("request_dma error!"); - spin_unlock_irqrestore(&dma_lock, flags); return -EBUSY; } clk_ctrl = REG_RD(config, regi_config, rw_clk_ctrl); diff --git a/arch/cris/arch-v32/mach-fs/dram_init.S b/arch/cris/arch-v32/mach-fs/dram_init.S index d3ce2eb04cb1..2ed51e247e8f 100644 --- a/arch/cris/arch-v32/mach-fs/dram_init.S +++ b/arch/cris/arch-v32/mach-fs/dram_init.S @@ -3,7 +3,7 @@ * This file is intended to be included from other assembler files * * Note: This file may not modify r8 or r9 because they are used to - * carry information from the decompresser to the kernel + * carry information from the decompressor to the kernel * * Copyright (C) 2000-2007 Axis Communications AB * diff --git a/arch/cris/arch-v32/mm/intmem.c b/arch/cris/arch-v32/mm/intmem.c index 9ef56092a4c5..c80728401487 100644 --- a/arch/cris/arch-v32/mm/intmem.c +++ b/arch/cris/arch-v32/mm/intmem.c @@ -113,14 +113,14 @@ void crisv32_intmem_free(void* addr) allocation->status = STATUS_FREE; /* Join with prev and/or next if also free */ - if ((prev != &intmem_allocations) && + if ((&prev->entry != &intmem_allocations) && (prev->status == STATUS_FREE)) { prev->size += allocation->size; list_del(&allocation->entry); kfree(allocation); allocation = prev; } - if ((next != &intmem_allocations) && + if ((&next->entry != &intmem_allocations) && (next->status == STATUS_FREE)) { allocation->size += next->size; list_del(&next->entry); @@ -145,5 +145,12 @@ unsigned long crisv32_intmem_virt_to_phys(void* addr) (unsigned long)intmem_virtual + MEM_INTMEM_START + RESERVED_SIZE); } -device_initcall(crisv32_intmem_init); + +static int __init crisv32_intmem_setup(void) +{ + crisv32_intmem_init(); + + return 0; +} +device_initcall(crisv32_intmem_setup); diff --git a/arch/cris/configs/artpec_3_defconfig b/arch/cris/configs/artpec_3_defconfig index 70e497e0b03e..d31851f29db8 100644 --- a/arch/cris/configs/artpec_3_defconfig +++ b/arch/cris/configs/artpec_3_defconfig @@ -25,7 +25,6 @@ CONFIG_MTD_RAM=y CONFIG_MTD_MTDRAM=y CONFIG_MTDRAM_TOTAL_SIZE=0 CONFIG_MTDRAM_ERASE_SIZE=64 -CONFIG_MTDRAM_ABS_POS=0x0 CONFIG_BLK_DEV_RAM=y CONFIG_NETDEVICES=y # CONFIG_INPUT is not set diff --git a/arch/cris/configs/dev88_defconfig b/arch/cris/configs/dev88_defconfig new file mode 100644 index 000000000000..beff4ee6edb3 --- /dev/null +++ b/arch/cris/configs/dev88_defconfig @@ -0,0 +1,48 @@ +CONFIG_BUILTIN_DTB="dev88" +# CONFIG_SWAP is not set +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_BLK_DEV_INITRD=y +CONFIG_EXPERT=y +CONFIG_KALLSYMS_ALL=y +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_IOSCHED_DEADLINE is not set +CONFIG_ETRAX_FAST_TIMER=y +CONFIG_ETRAXFS=y +CONFIG_ETRAX_DRAM_SIZE=32 +CONFIG_ETRAX_FLASH1_SIZE=4 +CONFIG_ETRAX_MEM_GRP1_CONFIG=0x40688 +CONFIG_ETRAX_MEM_GRP3_CONFIG=0x3 +CONFIG_ETRAX_MEM_GRP4_CONFIG=0x10040 +CONFIG_ETRAX_SDRAM_GRP0_CONFIG=0x958 +CONFIG_ETRAX_SDRAM_TIMING=0x824a +CONFIG_NET=y +CONFIG_PACKET=y +CONFIG_UNIX=y +CONFIG_INET=y +# CONFIG_INET_LRO is not set +# CONFIG_IPV6 is not set +CONFIG_NETFILTER=y +CONFIG_ETRAX_ETHERNET=y +CONFIG_ETRAX_AXISFLASHMAP=y +CONFIG_DEVTMPFS=y +CONFIG_MTD_RAM=y +CONFIG_MTDRAM_TOTAL_SIZE=0 +CONFIG_MTDRAM_ERASE_SIZE=64 +CONFIG_BLK_DEV_RAM=y +CONFIG_NETDEVICES=y +# CONFIG_INPUT is not set +# CONFIG_SERIO_SERPORT is not set +# CONFIG_VT is not set +CONFIG_SERIAL_ETRAXFS=y +CONFIG_SERIAL_ETRAXFS_CONSOLE=y +CONFIG_GPIO_ETRAXFS=y +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y +CONFIG_LEDS_GPIO=y +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +CONFIG_PROC_KCORE=y +CONFIG_TMPFS=y +CONFIG_JFFS2_FS=y +CONFIG_CRAMFS=y +CONFIG_NFS_FS=y diff --git a/arch/cris/configs/etrax-100lx_v2_defconfig b/arch/cris/configs/etrax-100lx_v2_defconfig index a85aabf92be5..d90ac95c1e44 100644 --- a/arch/cris/configs/etrax-100lx_v2_defconfig +++ b/arch/cris/configs/etrax-100lx_v2_defconfig @@ -28,7 +28,6 @@ CONFIG_MTD_RAM=y CONFIG_MTD_MTDRAM=y CONFIG_MTDRAM_TOTAL_SIZE=0 CONFIG_MTDRAM_ERASE_SIZE=64 -CONFIG_MTDRAM_ABS_POS=0x0 CONFIG_BLK_DEV_RAM=y CONFIG_NETDEVICES=y # CONFIG_INPUT is not set diff --git a/arch/cris/configs/etraxfs_defconfig b/arch/cris/configs/etraxfs_defconfig index 91232680d6c8..f714e9dfef9b 100644 --- a/arch/cris/configs/etraxfs_defconfig +++ b/arch/cris/configs/etraxfs_defconfig @@ -25,7 +25,6 @@ CONFIG_MTD_RAM=y CONFIG_MTD_MTDRAM=y CONFIG_MTDRAM_TOTAL_SIZE=0 CONFIG_MTDRAM_ERASE_SIZE=64 -CONFIG_MTDRAM_ABS_POS=0x0 CONFIG_BLK_DEV_RAM=y CONFIG_NETDEVICES=y # CONFIG_INPUT is not set diff --git a/arch/cris/include/arch-v32/arch/cryptocop.h b/arch/cris/include/arch-v32/arch/cryptocop.h index 716e434e9269..a56ac61a9931 100644 --- a/arch/cris/include/arch-v32/arch/cryptocop.h +++ b/arch/cris/include/arch-v32/arch/cryptocop.h @@ -81,7 +81,7 @@ struct cryptocop_tfrm_cfg { unsigned int flags; /* DECRYPT, ENCRYPT, EXPLICIT_IV */ - /* CBC initialisation vector for cihers. */ + /* CBC initialisation vector for ciphers. */ u8 iv[CRYPTOCOP_MAX_IV_LENGTH]; /* The position in output where to write the transform output. The order diff --git a/arch/cris/include/asm/io.h b/arch/cris/include/asm/io.h index cce8664d5dd6..fe0b2a0ae03b 100644 --- a/arch/cris/include/asm/io.h +++ b/arch/cris/include/asm/io.h @@ -8,34 +8,6 @@ #include <asm-generic/iomap.h> #include <linux/kernel.h> -struct cris_io_operations -{ - u32 (*read_mem)(void *addr, int size); - void (*write_mem)(u32 val, int size, void *addr); - u32 (*read_io)(u32 port, void *addr, int size, int count); - void (*write_io)(u32 port, void *addr, int size, int count); -}; - -#ifdef CONFIG_PCI -extern struct cris_io_operations *cris_iops; -#else -#define cris_iops ((struct cris_io_operations*)NULL) -#endif - -/* - * Change virtual addresses to physical addresses and vv. - */ - -static inline unsigned long virt_to_phys(volatile void * address) -{ - return __pa(address); -} - -static inline void * phys_to_virt(unsigned long address) -{ - return __va(address); -} - extern void __iomem * __ioremap(unsigned long offset, unsigned long size, unsigned long flags); extern void __iomem * __ioremap_prot(unsigned long phys_addr, unsigned long size, pgprot_t prot); @@ -48,147 +20,6 @@ extern void iounmap(volatile void * __iomem addr); extern void __iomem * ioremap_nocache(unsigned long offset, unsigned long size); -/* - * IO bus memory addresses are also 1:1 with the physical address - */ -#define virt_to_bus virt_to_phys -#define bus_to_virt phys_to_virt - -/* - * readX/writeX() are used to access memory mapped devices. On some - * architectures the memory mapped IO stuff needs to be accessed - * differently. On the CRIS architecture, we just read/write the - * memory location directly. - */ -#ifdef CONFIG_PCI -#define PCI_SPACE(x) ((((unsigned)(x)) & 0x10000000) == 0x10000000) -#else -#define PCI_SPACE(x) 0 -#endif -static inline unsigned char readb(const volatile void __iomem *addr) -{ - if (PCI_SPACE(addr) && cris_iops) - return cris_iops->read_mem((void*)addr, 1); - else - return *(volatile unsigned char __force *) addr; -} -static inline unsigned short readw(const volatile void __iomem *addr) -{ - if (PCI_SPACE(addr) && cris_iops) - return cris_iops->read_mem((void*)addr, 2); - else - return *(volatile unsigned short __force *) addr; -} -static inline unsigned int readl(const volatile void __iomem *addr) -{ - if (PCI_SPACE(addr) && cris_iops) - return cris_iops->read_mem((void*)addr, 4); - else - return *(volatile unsigned int __force *) addr; -} -#define readb_relaxed(addr) readb(addr) -#define readw_relaxed(addr) readw(addr) -#define readl_relaxed(addr) readl(addr) -#define __raw_readb readb -#define __raw_readw readw -#define __raw_readl readl - -static inline void writeb(unsigned char b, volatile void __iomem *addr) -{ - if (PCI_SPACE(addr) && cris_iops) - cris_iops->write_mem(b, 1, (void*)addr); - else - *(volatile unsigned char __force *) addr = b; -} -static inline void writew(unsigned short b, volatile void __iomem *addr) -{ - if (PCI_SPACE(addr) && cris_iops) - cris_iops->write_mem(b, 2, (void*)addr); - else - *(volatile unsigned short __force *) addr = b; -} -static inline void writel(unsigned int b, volatile void __iomem *addr) -{ - if (PCI_SPACE(addr) && cris_iops) - cris_iops->write_mem(b, 4, (void*)addr); - else - *(volatile unsigned int __force *) addr = b; -} -#define writeb_relaxed(b, addr) writeb(b, addr) -#define writew_relaxed(b, addr) writew(b, addr) -#define writel_relaxed(b, addr) writel(b, addr) -#define __raw_writeb writeb -#define __raw_writew writew -#define __raw_writel writel - -#define mmiowb() - -#define memset_io(a,b,c) memset((void *)(a),(b),(c)) -#define memcpy_fromio(a,b,c) memcpy((a),(void *)(b),(c)) -#define memcpy_toio(a,b,c) memcpy((void *)(a),(b),(c)) - - -/* I/O port access. Normally there is no I/O space on CRIS but when - * Cardbus/PCI is enabled the request is passed through the bridge. - */ - -#define IO_SPACE_LIMIT 0xffff -#define inb(port) (cris_iops ? cris_iops->read_io(port,NULL,1,1) : 0) -#define inw(port) (cris_iops ? cris_iops->read_io(port,NULL,2,1) : 0) -#define inl(port) (cris_iops ? cris_iops->read_io(port,NULL,4,1) : 0) -#define insb(port,addr,count) (cris_iops ? cris_iops->read_io(port,addr,1,count) : 0) -#define insw(port,addr,count) (cris_iops ? cris_iops->read_io(port,addr,2,count) : 0) -#define insl(port,addr,count) (cris_iops ? cris_iops->read_io(port,addr,4,count) : 0) -static inline void outb(unsigned char data, unsigned int port) -{ - if (cris_iops) - cris_iops->write_io(port, (void *) &data, 1, 1); -} -static inline void outw(unsigned short data, unsigned int port) -{ - if (cris_iops) - cris_iops->write_io(port, (void *) &data, 2, 1); -} -static inline void outl(unsigned int data, unsigned int port) -{ - if (cris_iops) - cris_iops->write_io(port, (void *) &data, 4, 1); -} -static inline void outsb(unsigned int port, const void *addr, - unsigned long count) -{ - if (cris_iops) - cris_iops->write_io(port, (void *)addr, 1, count); -} -static inline void outsw(unsigned int port, const void *addr, - unsigned long count) -{ - if (cris_iops) - cris_iops->write_io(port, (void *)addr, 2, count); -} -static inline void outsl(unsigned int port, const void *addr, - unsigned long count) -{ - if (cris_iops) - cris_iops->write_io(port, (void *)addr, 4, count); -} - -#define inb_p(port) inb(port) -#define inw_p(port) inw(port) -#define inl_p(port) inl(port) -#define outb_p(val, port) outb((val), (port)) -#define outw_p(val, port) outw((val), (port)) -#define outl_p(val, port) outl((val), (port)) - -/* - * Convert a physical pointer to a virtual kernel pointer for /dev/mem - * access - */ -#define xlate_dev_mem_ptr(p) __va(p) - -/* - * Convert a virtual cached pointer to an uncached pointer - */ -#define xlate_dev_kmem_ptr(p) p +#include <asm-generic/io.h> #endif diff --git a/arch/cris/include/uapi/arch-v10/arch/sv_addr_ag.h b/arch/cris/include/uapi/arch-v10/arch/sv_addr_ag.h index 5517f04153a4..c4b6b0e9b1da 100644 --- a/arch/cris/include/uapi/arch-v10/arch/sv_addr_ag.h +++ b/arch/cris/include/uapi/arch-v10/arch/sv_addr_ag.h @@ -61,7 +61,7 @@ #define IO_WIDTH(reg, field) IO_WIDTH_ (reg##_, field##_) #define IO_WIDTH_(reg_, field_) (reg_##_##field_##_WIDTH) -/*--- Obsolete. Kept for backw compatibility. ---*/ +/*--- Obsolete. Kept for backward compatibility. ---*/ /* Reads (or writes) a byte/uword/udword from the specified mode register. */ #define IO_RD(reg) (*(volatile u32*)(reg)) diff --git a/arch/cris/mm/fault.c b/arch/cris/mm/fault.c index 112ef26c7f2e..94183d3639ef 100644 --- a/arch/cris/mm/fault.c +++ b/arch/cris/mm/fault.c @@ -6,7 +6,7 @@ #include <linux/mm.h> #include <linux/interrupt.h> -#include <linux/module.h> +#include <linux/extable.h> #include <linux/wait.h> #include <linux/uaccess.h> #include <arch/system.h> |