1. 08 Feb, 2008 40 commits
    • Jesper Nilsson's avatar
      CRIS v10: Cleanup rtc.h · d8468472
      Jesper Nilsson authored
      - Change RTC_VLOW_RD -> RTC_VL_READ, RTC_VLOW_SET -> RTC_VL_CLR
      - Whitespace and formatting.
      d8468472
    • Jesper Nilsson's avatar
      CRIS v10: Update driver for pcf8563 · 34a8e501
      Jesper Nilsson authored
      - Use mutex instead of spinlock, fixes kernel bugzilla report 8339.
      - Make sure that pcf8563_init can be called multiple times but only setup once.
      - Change RTC_VLOW_RD -> RTC_VL_READ, RTC_VLOW_SET -> RTC_VL_CLR
      - Cache the voltage low value at driver init so the battery status
        information does not get 'accidentally' cleared when setting the RTC time.
      - Add weekday handling.
      - Correct leapyear handling to include 100 and 400 year exceptions.
      - Correct whitespace and formatting errors.
      - Remove useless CVS id tag.
      34a8e501
    • Jesper Nilsson's avatar
      CRIS v10: Fix bugs in i2c_init and i2c_readreg · e5d5cf24
      Jesper Nilsson authored
      - Set the variable first to zero after first setup, so we can
        stop multiple calls to i2c_init from trying to setup i2c.
      
      - The last byte read by the master in an i2c transfer needs to
        be NACKed, not ACKed.
      
      - Also, remove useless CVS log and CVS id tags.
      e5d5cf24
    • Jesper Nilsson's avatar
      CRIS v10: Cleanup drivers/eeprom.c to avoid import conflicts. · 3d6c03fc
      Jesper Nilsson authored
      - Remove useless CVS log and CVS id tags.
      - Whitespace fix and remove C++ comment.
      3d6c03fc
    • Jesper Nilsson's avatar
      CRIS v10: Correct and cleanup boot/rescue/testrescue.S · d207cf5b
      Jesper Nilsson authored
      - Correct include path for sv_addr_ag.h, should be asm/arch/
      - Fix some whitespace errors.
      - Remove useless CVS id tag.
      d207cf5b
    • Jesper Nilsson's avatar
      CRIS v10: Correct and cleanup boot/rescue/kimagerescue.S · ef8028a7
      Jesper Nilsson authored
      - Correct include path for sv_addr_ag.h, should be included from asm/arch/
      - Remove useless CVS id tag.
      - Correct whitespace errors and some formatting.
      ef8028a7
    • Jesper Nilsson's avatar
      CRIS v10: Change boot/rescue/Makefile to use ccflags-y, asflags-y and ldflags-y. · 546cc148
      Jesper Nilsson authored
      Replace EXTRA_CFLAGS with ccflags-y.
      Change ASFLAGS and LDFLAGS into asflags-y and ldflags-y, we only need
      these flags in this makefile.
      546cc148
    • Jesper Nilsson's avatar
      CRIS v10: Update boot/compressed/Makefile to use ccflags-y and ldflags-y · 3c9547a5
      Jesper Nilsson authored
      Replace use of EXTRA_CFLAGS with ccflags-y and LDFLAGS with ldflags-y,
      (we only need to change linker flags for this makefile)
      3c9547a5
    • Jesper Nilsson's avatar
    • Jesper Nilsson's avatar
      CRIS v32: Update and improve kernel/time.c · fbdb5f86
      Jesper Nilsson authored
      - Shorten include paths to machine dependent header files.
      - Register name for first timer is now regi_timer0.
      - Remove raw_printk hack, use oops_in_progress instead.
      - Add handling of CPU frequency scaling for CRIS.
      - Remove regs parameter to timer_interrupt, get them from get_irq_regs instead.
      - Whitespace and formatting changes.
      fbdb5f86
    • Jesper Nilsson's avatar
      CRIS v10: New default config. · bd1c8c54
      Jesper Nilsson authored
      bd1c8c54
    • Jesper Nilsson's avatar
      CRIS v32: Minor fixes for io.h · d8ca6b15
      Jesper Nilsson authored
      - Shorten include paths for machine dependent header files.
      - Add volatile to hardeware register pointers.
      - Add spinlocks around critical region.
      - Expand macros for handling of leds.
      d8ca6b15
    • Jesper Nilsson's avatar
      CRIS v32: Update and improve kernel/traps.c · 9ce1ea75
      Jesper Nilsson authored
      - Remove watchdog handling, handled elsewhere.
      - Shorten include paths to machine dependent header files.
      - Remove raw_printk hack, we now use oops_in_progress instead.
      - Add handling of BUG for exception handlers (break 14).
      - Formatting and whitespace changes.
      9ce1ea75
    • Jesper Nilsson's avatar
      CRIS v32: Minor updates to kernel/process.c · 8cca29b7
      Jesper Nilsson authored
      - Shorten include paths for machine dependent header files.
      - Remove unused extern declaration of etrax_gpio_wake_up_check.
      - Register name for first timer is now regi_timer0.
      8cca29b7
    • Jesper Nilsson's avatar
      CRIS v32: Update and simplify kernel/irq.c. · 693d9847
      Jesper Nilsson authored
      - First timer register has changed name to timer0.
      - Build IRQs with only IRQ number, mask bit will be calculated instead.
      - Add more IRQs, up to 64 supported.
      - Use arrays to hold which IRQs triggered instead of trying to do magic
        with two 32 bit values now that more than 32 IRQs are supported.
      693d9847
    • Jesper Nilsson's avatar
      CRIS v32: Update kernel/head.S · 96e47669
      Jesper Nilsson authored
      - Shorten include paths for machine specific header files.
      - Add magic for booting NAND flash.
      - Change CONFIG_ETRAXFS_SIM to CONFIG_ETRAX_VCS_SIM.
      - Use assembler macros for initializing hardware (clocks)
      - Add stubs for SMP slave CPUs.
      - Search for cramfs or jffs2 if no romfs found.
      - Initialize l2cache.
      96e47669
    • Jesper Nilsson's avatar
      CRIS v32: Update and improve fasttimer.c · ec87ee20
      Jesper Nilsson authored
      - Change include path to machine dependent header files.
      - Remove __INLINE__, it expands to inline anyway.
      - Don't initialize static variables.
      - Change timers to use fasttimer_t instead of timevals.
      - Change name of timeval_cmp to fasttime_cmp to highlight this.
      - Register name for first timer is regi_timer0, not regi_timer.
      - Whitespace and formatting changes.
      - Don't return if we're blocking interrupts, goto done and restore interrupts.
      - Disable interrupts while walking the fasttimer list, only restore
        while doing the callback.
      - Remove #ifdef DECLARE_WAITQUEUE, this code won't be used in another OS.
      - Remove CVS log.
      ec87ee20
    • Jesper Nilsson's avatar
      CRIS v32: Include path fix for timex.h · e867cefb
      Jesper Nilsson authored
      - Shorten include path for machine dependent header files.
      - Correct some formatting issues.
      e867cefb
    • Jesper Nilsson's avatar
      CRIS v32: Update debugport. · 82264102
      Jesper Nilsson authored
      - Shorten include paths to machine dependent headers.
      - Add support for fifth serial port.
      - Remove CONFIG_ETRAXFS_SIM and CONFIG_ETRAX_DEBUG_PORT_NULL, no longer used.
      - Remove raw_printk and stupid_debug hack, no longer needed.
      - Remove dummy console stuff, no longer needed.
      - Correct some register type names.
      - Correct some whitespace errors and formatting.
      82264102
    • Jesper Nilsson's avatar
      CRIS v32: Update boot/rescue/head.S code. · 3f50c067
      Jesper Nilsson authored
      - Add ifdef for ETRAX_AXISFLASHMAP to avoid compiling file unless it is set.
      - Use assembler macros for setting up clocks.
      - Don't copy image, just jump to it (only works for NOR flash)
      3f50c067
    • Jesper Nilsson's avatar
      CRIS v32: Update boot/compressed/misc.c · a5d204bf
      Jesper Nilsson authored
      - Shorten include paths to machine specific headers.
      - Remove fill_inbuf, not defined here.
      - Return __dest as value from memcpy.
      - Enable serial port hardware transmitter and receiver in serial_setup.
      - Correct baudrate divisor calculation, changed from 4800 to 115200.
      - Add support for Artpec-3 specific serial port setup.
      - Initialize pinmux for the correct serial port.
      a5d204bf
    • Jesper Nilsson's avatar
      CRIS v32: Update compressed head.S · 247c3c95
      Jesper Nilsson authored
      - Fixes for NAND and NOR flash booting.
      - Use assembler macros for common tasks (clocks, general io etc)
      - Use (EtraxFS or Artpec-3) machine specific include for dram and hardware init.
      247c3c95
    • Jesper Nilsson's avatar
      CRIS v32: Remove common gpio and nandflash, add mach-fs and mach-a3 as subdirs. · 5d23ff25
      Jesper Nilsson authored
      Also add board_mmcspi to build if ETRAX_SPI_MMC_BOARD is set.
      (Generic MMC SPI implementation)
      5d23ff25
    • Jesper Nilsson's avatar
      CRIS v32: Update boot rescue Kbuild makefile. · dbf9f144
      Jesper Nilsson authored
      - Remove old specific targets, use more generic ones instead.
      - Use if_changed to avoid creating new images when no change.
      - Use EXTRA_CFLAGS instead of CFLAGS.
      dbf9f144
    • Jesper Nilsson's avatar
      CRIS v32: Update boot compressed Kbuild makefile. · 28bf739b
      Jesper Nilsson authored
      - Remove old specific targets, use more generic ones instead.
      - Use if_changed to avoid creating new images when no change.
      - Use KBUILD_CFLAGS instead of CFLAGS.
      28bf739b
    • Jesper Nilsson's avatar
      CRIS v32: Update boot Kbuild makefile. · 3d6f7871
      Jesper Nilsson authored
      - Remove old specific targets, use more generic ones instead.
      - Use if_changed to avoid creating new images when no change.
      3d6f7871
    • Jesper Nilsson's avatar
      CRIS v32: Update traps.c · 1e4cc2c8
      Jesper Nilsson authored
      - Remove raw_prink hack, use oops_in_progress instead.
      - When ETRAX_WATCHDOG_NICE_DOGGY is set, loop in trap after oops dump
        instead of rebooting.
      - Break long lines to less than 80 chars.
      - Fix whitespace errors.
      - Remove unnecessary comments.
      1e4cc2c8
    • Jesper Nilsson's avatar
      CRIS v10: Update and improve axisflashmap.c · 32872b20
      Jesper Nilsson authored
      - Add config to use mtd0 as whole flash device.
      - Fix whitespace errors.
      - Remove braces around single statement ifs.
      - Break long lines.
      - Remove unnecessary CVS log.
      32872b20
    • Jesper Nilsson's avatar
      CRIS v10: Update rescue head.s · 8c11bffa
      Jesper Nilsson authored
      - Correct whitespace problems.
      - Add ifdef for ETRAX_AXISFLASHMAP to avoid compile error when not set.
      8c11bffa
    • Jesper Nilsson's avatar
      CRIS v10: Update rescue Kbuild makefile. · 63e6b9a0
      Jesper Nilsson authored
      - Remove old specific targets, use more generic ones instead.
      - Use if_changed to avoid creating new images when no change.
        Removes a lot of cruft.
      - Use EXTRA_CFLAGS instead of CFLAGS.
      63e6b9a0
    • Jesper Nilsson's avatar
      CRIS v10: Update boot/compressed Kbuild makefile. · 1333a694
      Jesper Nilsson authored
      - Remove old specific targets, use more generic ones instead.
      - Use if_changed to avoid creating new images when no change.
      - Use EXTRA_CFLAGS instead of CFLAGS.
      1333a694
    • Jesper Nilsson's avatar
      CRIS v10: Update boot Kbuild makefile. · 87f5a7f7
      Jesper Nilsson authored
      - Remove old specific targets, use more generic ones instead.
      87f5a7f7
    • Jesper Nilsson's avatar
      CRIS: Update main Kbuild makefile. · 2c2314bf
      Jesper Nilsson authored
      - Remove old and non-generic targets, use generic ones instead.
      - Add sub-arch as mach-fs or mach-a3 for EtraxFS and Artpec-3 respectively.
      - Add links to sub-arch directories, and erase before trying to create them.
      - Include from sub-arch specific include directory "mach".
      - Add files to be cleaned in CLEAN_FILES instead of as archclean target.
      2c2314bf
    • Jesper Nilsson's avatar
      CRIS v32: Update and improve axisflashmap · 5fc1f312
      Jesper Nilsson authored
      - Use default partition table when no partition is found (for initial tests)
      - Add config ETRAX_AXISFLASHMAP_MTD0WHOLE to allow whole flash as mtd0.
      - Add config for VCS simulator connection.
      5fc1f312
    • Jesper Nilsson's avatar
      CRIS v32: New version of I2C driver. · 201ca54a
      Jesper Nilsson authored
      - Add i2c_write and i2c_read as functions.
      - Use spinlocks for critical regions.
      - Add config item to set I2C data and clock port.
      - Put unneeded testcode inside #if 0.
      - Remove CVS id tag.
      201ca54a
    • Jesper Nilsson's avatar
      CRIS v32: Fixup kernel Makefile. · 0f229504
      Jesper Nilsson authored
      - Remove CRISv32 common arbiter, dma, io and pinmux files,
        they are now defined in machine dependent directories.
      - Add cache and cacheflush files for working around cache problems
        in CRISv32 chips.
      0f229504
    • Jesper Nilsson's avatar
      CRIS v32: Update entry.S to working order. · ffc8b00d
      Jesper Nilsson authored
      - Remove oldset parameter.
      - Utilise delay-slot for parameter moving.
      - Add kernel_execve as break 13.
      - Add new kernel syscalls.
      ffc8b00d
    • Jesper Nilsson's avatar
    • Jesper Nilsson's avatar
    • Jesper Nilsson's avatar
      CRIS: Minor generic kernel/traps.c changes. · 1ddba025
      Jesper Nilsson authored
      - Collect extern declarations at top of file.
      - Change raw_printk to printk, use oops_in_progress instead.
      - Fix formatting and whitespace.
      - Allow the watchdog to be disabled during oops.
      1ddba025