Граф коммитов

310 Коммитов

Автор SHA1 Сообщение Дата
Jesper Nilsson daa00b9caf CRIS: Add sched_clock to kernel/time.c
Also, clean up some whitespace errors.
2008-02-08 11:06:37 +01:00
Jesper Nilsson 60dead5a8c CRIS: Register cpus in kernel/setup.c
Also, fix some white space errors, and constify cpuinfo_op.
2008-02-08 11:06:37 +01:00
Jesper Nilsson 3ae8d8baab CRIS: Remove include of linux/init.h, not needed anymore. 2008-02-08 11:06:37 +01:00
Jesper Nilsson 6e0b688034 CRIS: Remove CONFIG_NO_IOMEM from ARTPEC-3 default config. 2008-02-08 11:06:37 +01:00
Jesper Nilsson 1b7e7da364 CRIS: Remove useless CVS log from kernel/ptrace.c
Also, fix some whitespace errors.
2008-02-08 11:06:37 +01:00
Jesper Nilsson f32bb79c97 CRIS: Remove useless CVS id and log from kernel/process.c 2008-02-08 11:06:37 +01:00
Jesper Nilsson 08cfeacb6b CRIS: Add configuration possibility for using kmalloc for modules.
Using kmalloc instead of vmalloc solves the stability problems
experienced by some 100 LX products.
2008-02-08 11:06:36 +01:00
Jesper Nilsson b4945a90d0 CRIS: Remove CONFIG_NO_IOMEM from default configs. 2008-02-08 11:06:36 +01:00
Jesper Nilsson baa69b121a CRIS v32: Fix startup oops and replace hardcoded pagesize in vmlinux.lds.S
- Move alignment of init data to page size outside define CONFIG_BLK_DEV_INITRD
  This avoids oops due to memory on the same page as init data being freed.
- Change hardcoded page size to use macro from asm/page.h
- Add reserved memory via CONFIG_ETRAX_VMEM_SIZE.
- Use available defines for TEXT_TEXT and INITCALLS.
- Cleanup whitespace.
2008-02-08 11:06:36 +01:00
Jesper Nilsson 52d82ef12a CRIS v32: Avoid work when switching between tasks with shared memory descriptors in mm/tlb.c
There is no need to do all this work if they share memory descriptors.
Also, fix some minor whitespace and long lines.
2008-02-08 11:06:36 +01:00
Jesper Nilsson 3d44305abe CRIS v32: Add workaround for MMU hardware bug for ETRAX FS in mm/mmu.S 2008-02-08 11:06:36 +01:00
Jesper Nilsson 108ecfbc31 CRIS v32: Fix bug in internal memory allocator mm/intmem.c
- Fix bug where allocated memory didn't account for alignment.
- Add support for ARTPEC-3
- Add module_init for crisv32_intmem_init.
2008-02-08 11:06:36 +01:00
Jesper Nilsson 0836c6d26f CRIS v32: Change name of simulator config to CONFIG_ETRAX_VCS_SIM in mm/init.c
- Remove unneded code for ETRAX FS and ARTPEC-3
2008-02-08 11:06:36 +01:00
Jesper Nilsson ea0af95b1c CRIS v32: Change lib/spinlock.S to use byte operations instead of dwords. 2008-02-08 11:06:36 +01:00
Jesper Nilsson ea402db97f CRIS v32: Move hw_settings.S to machine specific directories for ETRAX FS and ARTPEC-3 2008-02-08 11:06:35 +01:00
Jesper Nilsson 41f9412b20 CRIS v32: Update lib/checksum.S and lib/checksumcopy.S
- Slight tweaks, use $acr + addoq to propagate carry across the loop boundary.
- Better use of latency cycles.
- Remove duplicate folding of carry, it is not needed.
2008-02-08 11:06:35 +01:00
Jesper Nilsson 7674464cb3 CRIS v32: Add lib/delay to build. 2008-02-08 11:06:35 +01:00
Jesper Nilsson 48c87a4483 CRIS v32: Add precise delay loops for ETRAX FS and ARTPEC-3.
Implements cris_delay10ns.
2008-02-08 11:06:35 +01:00
Jesper Nilsson a474de0a02 CRIS v32: Update vcs_hook.c for ETRAX FS.
- Clean up some formatting and whitespace.
2008-02-08 11:06:35 +01:00
Jesper Nilsson 09160d7cc3 CRIS v32: Move vcs_hook to machine specific directory.
These files are different for ETRAX FS and ARTPEC-3.
2008-02-08 11:06:35 +01:00
Jesper Nilsson 538380da1a CRIS v32: Update kernel/smp.c for CRIS v32.
- Change include paths to machine specific headers (asm/arch/hwregs -> hwregs)
- Add cpu_possible_map as cpumask_t and export it.
- Drop struct pt_regs parameter from crisv32_ipi_interrupt.
- timer -> timer0
2008-02-08 11:06:35 +01:00
Jesper Nilsson 574852a2a5 CRIS v32: Update signal handling in kernel/signal.c
- do_signal now returns void, and does not have the previous signal set
  as a parameter.
- Remove sys_rt_sigsuspend, we can use the common one instead.
- Change sys_sigsuspend to be more like x86, don't call do_signal here.
- handle_signal, setup_frame and setup_rt_frame now return -EFAULT
  if we've delivered a segfault, which is used by callers to perform
  necessary cleanup.
- Break long lines, correct whitespace and formatting errors.
2008-02-08 11:06:35 +01:00
Jesper Nilsson 14e61bebb4 CRIS v32: Update boot/rescue/rescue.ld
- Update to work for ETRAX FS and ARTPEC-3
2008-02-08 11:06:35 +01:00
Jesper Nilsson 45a4127c10 CRIS v10: Update drivers/gpio.c, fix locking and general improvements.
- Change all spin_lock/local_irq_save to spin_lock_irqsave.
- Change multiple returns in functions where we have a lock to goto out.
- Correct number of arguments to gpio_poll_timer_interrupt, gpio_pa_interrupt.
- Break out gpio_write logic to smaller functions to make it readable.
- In setget_input and setget_output, avoid extra if-indent level.
- Change name LED_* -> CRIS_LED_* to avoid name clash.
- Don't use braces around single statement ifs.
- Fix whitespace errors.
- Remove useless CVS id and log.
2008-02-08 11:06:34 +01:00
Jesper Nilsson f2bbc96a40 CRIS v32: Change names of config variable and register field for data available.
- CONFIG_ETRAXFS_SIM -> CONFIG_ETRAX_VCS_SIM
- ser_intr_mask.data_avail -> ser_intr_mask.dav
2008-02-08 11:06:34 +01:00
Jesper Nilsson f64dd2191d CRIS v32: Change debug and formatting in kernel/fasttimer.c
- Don't use SANITYCHECK(x) as a macro, test FAST_TIMER_SANITY_CHECKS with
  ifdef. This makes it possible for automatic indent etc to work.
- Correct some whitespace errors.
- Don't initialize static variable.
2008-02-08 11:06:34 +01:00
Jesper Nilsson 43e6bd6aa8 CRIS v32: Update kernel/crisksyms.c
- Include pinmux.h from machine specific directory.
- Add some more symbols: crisv32_pinmux_alloc, crisv32_pinmux_dealloc_fixed,
  crisv32_io_get_name and crisv32_io_get
2008-02-08 11:06:34 +01:00
Jesper Nilsson cbca663488 CRIS v32: Remove config ifdef around init function for drivers/sync_serial.c
The init function should be defined always.
2008-02-08 11:06:34 +01:00
Jesper Nilsson 5adb5c873f CRIS v32: Remove drivers/gpio.c, now exists as machine specific file. 2008-02-08 11:06:34 +01:00
Jesper Nilsson 7edf744053 CRIS v32: Update driver for RTC chip pcf8563.
- Moved all calls to register_chrdev to a function called by module_init.
- Added mutex locking.
- Added better error handling at start up.
- Added BIN_TO_BCD of the month value before it is saved to the RTC.
- Corrected the month value returned by pcf8563_readreg.
- Cache the voltage low value at driver init so the battery status
  information does not get 'accidentally' cleared when setting the RTC time.
- Removed obsolete CONFIG_ETRAX_RTC_READONLY
- Voltage low ioctl():s RTC_VLOW_RD -> RTC_VL_READ, RTC_VLOW_SET -> RTC_VL_CLR
2008-02-08 11:06:34 +01:00
Jesper Nilsson d8ac17a0ee CRIS v32: Remove drivers/nandflash.h, now exists as machine specific file. 2008-02-08 11:06:34 +01:00
Jesper Nilsson 2c30da7175 CRIS v32: ETRAX FS Change name of LED macros in drivers/mach-fs/gpio.c to avoid collision. 2008-02-08 11:06:33 +01:00
Jesper Nilsson cacc0cc83f CRIS v32: Change name of LED macros in drivers/mach-a3/gpio.c to avoid collision. 2008-02-08 11:06:33 +01:00
Jesper Nilsson 935a847b98 CRIS v32: Change include path for hwregs in drivers/iop_fw_load.c
Also, remove useless CVS id tag.
2008-02-08 11:06:33 +01:00
Jesper Nilsson 635c45c195 CRIS v32: Rewrite of stream co-processor driver for ETRAX FS and ARTPEC-3
- Workaround for cachebug (Guinness TR 106).
- Add ARTPEC-3 support.
2008-02-08 11:06:33 +01:00
Jesper Nilsson a77dba6a4d CRIS v32: Replace build flags in boot/rescue/Makefile
- Change AFLAGS to asflags-y, LDFLAGS to ldflags-y and EXTRA_CFLAGS
  to ccflags-y. We only need the flags in this Makefile.
2008-02-08 11:06:33 +01:00
Jesper Nilsson 111e3b1aba CRIS v32: Replace build flags in boot/compressed/Makefile
- Change AFLAGS to asflags-y, LDFLAGS to ldflags-y and KBUILD_CFLAGS
  to ccflags-y. We only need the flags in this Makefile.
2008-02-08 11:06:33 +01:00
Jesper Nilsson 8f2972529f CRIS v10: Change name of low voltage read and set macros. 2008-02-08 11:06:33 +01:00
Jesper Nilsson a9d13fad8c CRIS v32: Remove useless CVS id tag from boot/compressed/README 2008-02-08 11:06:33 +01:00
Jesper Nilsson 9bf79539ed CRIS v10: Remove duplicated folding of carry from lib/checksum.S, it is not needed.
Also, remove useless CVS id tag.
2008-02-08 11:06:32 +01:00
Jesper Nilsson ab59284eae CRIS v10: Remove duplicated folding of carry from lib/checksumcopy.S, it is not needed.
Also, remove useless CVS id tag.
2008-02-08 11:06:32 +01:00
Jesper Nilsson 2afab729f5 CRIS v10: Clear TIF_SYSCALL_TRACE flag in ptrace_disable in kernel/ptrace.c 2008-02-08 11:06:32 +01:00
Jesper Nilsson b1220e2e7f CRIS v10: Update kernel/io_interface_mux.c
Fixed a bug where two interfaces using pins in the same pin group could
not be allocated at the same time even if there where no pin collisions.

Change all restore and returns into goto exit pattern.

Also, remove useless CVS id and correct chapter reference for ETRAX100LX
Designer's Reference in comment.
2008-02-08 11:06:32 +01:00
Jesper Nilsson 5f526d1467 CRIS v10: Setup serial port 2 to avoid accidental TXD pulse on startup.
If serial port 2 is used, select it in R_GEN_CONFIG.
If serial port 2 is used, setup the control registers for the port.
This is done to avoid a pulse on the TXD line during start up,
which could disturb some units.

Also, remove useless CVS id and log.
2008-02-08 11:06:31 +01:00
Jesper Nilsson c974a9e5a3 CRIS v10: Add synchronous serial port driver for CRIS v10. 2008-02-08 11:06:31 +01:00
Jesper Nilsson 4f073eff3f CRIS v10: Don't call get_mmu_context when switching between tasks with shared memory descriptors
Also, cleanup formatting and fix whitespace errors.
2008-02-08 11:06:31 +01:00
Jesper Nilsson 40316c1fad CRIS v10: Fix bug where error returns didn't restore irqs in mm/fault.c
Don't return when we're inside local_irq_disable(), use goto exit instead.
Also, cleanup some whitespace errors.
2008-02-08 11:06:31 +01:00
Jesper Nilsson 5712e4dfc6 CRIS v10: Remove useless CVS id tag from lib/old_checksum.c 2008-02-08 11:06:31 +01:00
Jesper Nilsson f12bb5c04a CRIS v10: Remove useless CVS id and log from lib/dram_init.S 2008-02-08 11:06:31 +01:00
Jesper Nilsson da4d091348 CRIS v10: Remove useless CVS id from kernel/shadows.c 2008-02-08 11:06:31 +01:00
Jesper Nilsson b2d0814258 CRIS v10: Reformat drivers/makefile using tabs. 2008-02-08 11:06:31 +01:00
Jesper Nilsson c3d6ddddb0 CRIS: Move common Kconfig variable ETRAX_RTC to arch independet Kconfig. 2008-02-08 11:06:30 +01:00
Jesper Nilsson 5062969d77 CRIS: Remove NO_IOMEM config, we have IO memory. 2008-02-08 11:06:30 +01:00
Jesper Nilsson 10f9f9c857 CRIS v10: Remove CVS id from kernel/process.c 2008-02-08 11:06:30 +01:00
Jesper Nilsson c8acccc959 CRIS v10: Remove CVS log and id from kernel/kgdb.c 2008-02-08 11:06:30 +01:00
Jesper Nilsson 8d67bca55c CRIS v10: Cleanup kernel/irq.c
- Remove useless CVS id tag.
- Remove no longer needed extern declarations for kgdb.
2008-02-08 11:06:30 +01:00
Jesper Nilsson 4200c35d20 CRIS v10: Cleanup kernel/fasttimer.c
- Change C99 comment style to C89.
- Remove superfluous SANITYCHECK macro, test FAST_TIMER_SANITY_CHECKS instead.
2008-02-08 11:06:30 +01:00
Jesper Nilsson 72af70cfec CRIS v10: Cleanup kernel/entry.S CVS log and id. 2008-02-08 11:06:30 +01:00
Jesper Nilsson 028a731f98 CRIS v10: Remove CVS id tag from kernel/dma.c 2008-02-08 11:06:30 +01:00
Jesper Nilsson 99bb22bd28 CRIS v10: Break long lines in boot/rescue/head.S 2008-02-08 11:06:30 +01:00
Jesper Nilsson 7cda012685 CRIS v10: Remove CVS tag from boot/compressed/misc.c 2008-02-08 11:06:29 +01:00
Jesper Nilsson 18b0f34616 CRIS v10: Update and fix bug in kernel/debugport.
- Move local_irq_save to after possible return in console_write_direct.
- Remove old raw_printk hack, not needed anymore.
- Add watchdog handling.
- Make serial_driver use depend on CONFIG_ETRAX_SERIAL.
- Remove useless CVS log.
2008-02-08 11:06:29 +01:00
Jesper Nilsson 34a8e501fe CRIS v10: Update driver for pcf8563
- 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.
2008-02-08 11:06:29 +01:00
Jesper Nilsson e5d5cf2442 CRIS v10: Fix bugs in i2c_init and i2c_readreg
- 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.
2008-02-08 11:06:29 +01:00
Jesper Nilsson 3d6c03fc22 CRIS v10: Cleanup drivers/eeprom.c to avoid import conflicts.
- Remove useless CVS log and CVS id tags.
- Whitespace fix and remove C++ comment.
2008-02-08 11:06:29 +01:00
Jesper Nilsson d207cf5bb9 CRIS v10: Correct and cleanup boot/rescue/testrescue.S
- Correct include path for sv_addr_ag.h, should be asm/arch/
- Fix some whitespace errors.
- Remove useless CVS id tag.
2008-02-08 11:06:29 +01:00
Jesper Nilsson ef8028a7ab CRIS v10: Correct and cleanup boot/rescue/kimagerescue.S
- 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.
2008-02-08 11:06:29 +01:00
Jesper Nilsson 546cc14862 CRIS v10: Change boot/rescue/Makefile to use ccflags-y, asflags-y and ldflags-y.
Replace EXTRA_CFLAGS with ccflags-y.
Change ASFLAGS and LDFLAGS into asflags-y and ldflags-y, we only need
these flags in this makefile.
2008-02-08 11:06:29 +01:00
Jesper Nilsson 3c9547a504 CRIS v10: Update boot/compressed/Makefile to use ccflags-y and ldflags-y
Replace use of EXTRA_CFLAGS with ccflags-y and LDFLAGS with ldflags-y,
(we only need to change linker flags for this makefile)
2008-02-08 11:06:28 +01:00
Jesper Nilsson fbdb5f865b CRIS v32: Update and improve kernel/time.c
- 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.
2008-02-08 11:06:28 +01:00
Jesper Nilsson bd1c8c54b9 CRIS v10: New default config. 2008-02-08 11:06:28 +01:00
Jesper Nilsson 9ce1ea751f CRIS v32: Update and improve kernel/traps.c
- 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.
2008-02-08 11:06:27 +01:00
Jesper Nilsson 8cca29b713 CRIS v32: Minor updates to kernel/process.c
- 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.
2008-02-08 11:06:27 +01:00
Jesper Nilsson 693d9847b2 CRIS v32: Update and simplify kernel/irq.c.
- 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.
2008-02-08 11:06:27 +01:00
Jesper Nilsson 96e476697d CRIS v32: Update kernel/head.S
- 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.
2008-02-08 11:06:27 +01:00
Jesper Nilsson ec87ee20c2 CRIS v32: Update and improve fasttimer.c
- 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.
2008-02-08 11:06:27 +01:00
Jesper Nilsson 8226410262 CRIS v32: Update debugport.
- 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.
2008-02-08 11:06:27 +01:00
Jesper Nilsson 3f50c0673c CRIS v32: Update boot/rescue/head.S code.
- 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)
2008-02-08 11:06:27 +01:00
Jesper Nilsson a5d204bf36 CRIS v32: Update boot/compressed/misc.c
- 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.
2008-02-08 11:06:27 +01:00
Jesper Nilsson 247c3c959f CRIS v32: Update compressed head.S
- 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.
2008-02-08 11:06:26 +01:00
Jesper Nilsson 5d23ff25b2 CRIS v32: Remove common gpio and nandflash, add mach-fs and mach-a3 as subdirs.
Also add board_mmcspi to build if ETRAX_SPI_MMC_BOARD is set.
(Generic MMC SPI implementation)
2008-02-08 11:06:26 +01:00
Jesper Nilsson dbf9f14476 CRIS v32: Update boot rescue Kbuild makefile.
- 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.
2008-02-08 11:06:26 +01:00
Jesper Nilsson 28bf739b12 CRIS v32: Update boot compressed Kbuild makefile.
- 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.
2008-02-08 11:06:26 +01:00
Jesper Nilsson 3d6f7871ad CRIS v32: Update boot Kbuild makefile.
- Remove old specific targets, use more generic ones instead.
- Use if_changed to avoid creating new images when no change.
2008-02-08 11:06:26 +01:00
Jesper Nilsson 1e4cc2c8c7 CRIS v32: Update traps.c
- 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.
2008-02-08 11:06:26 +01:00
Jesper Nilsson 32872b203b CRIS v10: Update and improve axisflashmap.c
- 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.
2008-02-08 11:06:26 +01:00
Jesper Nilsson 8c11bffae7 CRIS v10: Update rescue head.s
- Correct whitespace problems.
- Add ifdef for ETRAX_AXISFLASHMAP to avoid compile error when not set.
2008-02-08 11:06:26 +01:00
Jesper Nilsson 63e6b9a0b8 CRIS v10: Update rescue Kbuild makefile.
- 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.
2008-02-08 11:06:25 +01:00
Jesper Nilsson 1333a69483 CRIS v10: Update boot/compressed Kbuild makefile.
- 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.
2008-02-08 11:06:25 +01:00
Jesper Nilsson 87f5a7f703 CRIS v10: Update boot Kbuild makefile.
- Remove old specific targets, use more generic ones instead.
2008-02-08 11:06:25 +01:00
Jesper Nilsson 2c2314bf6b CRIS: Update main Kbuild makefile.
- 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.
2008-02-08 11:06:25 +01:00
Jesper Nilsson 5fc1f3122f CRIS v32: Update and improve axisflashmap
- 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.
2008-02-08 11:06:25 +01:00
Jesper Nilsson 201ca54aa0 CRIS v32: New version of I2C driver.
- 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.
2008-02-08 11:06:25 +01:00
Jesper Nilsson 0f229504f8 CRIS v32: Fixup kernel Makefile.
- 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.
2008-02-08 11:06:25 +01:00
Jesper Nilsson ffc8b00d58 CRIS v32: Update entry.S to working order.
- Remove oldset parameter.
- Utilise delay-slot for parameter moving.
- Add kernel_execve as break 13.
- Add new kernel syscalls.
2008-02-08 11:06:25 +01:00
Jesper Nilsson 54ab4d7208 CRIS v32: Whitespace and formatting changes for kernel/ptrace.c 2008-02-08 11:06:24 +01:00
Jesper Nilsson 1ddba0257e CRIS: Minor generic kernel/traps.c changes.
- 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.
2008-02-08 11:06:24 +01:00
Jesper Nilsson 3e1fdc4eac CRIS: Minor fixes to mm/fault.c
- Only disallow oops if we're in_interrupt context (was in_atomic before)
- Use the generic oops_in_progress instead of the raw_printk hack.
- Fix whitespace/formatting.
- Remove CVS log entries.
2008-02-08 11:06:24 +01:00
Jesper Nilsson 642d4ea065 CRIS: Remove unnecessary CVS log from cris/mm/init.c 2008-02-08 11:06:24 +01:00
Jesper Nilsson e908dfc3c0 CRIS v32: Update synchronous serial driver.
Now uses a DMA descriptor ring, which should avoid any unnecessary
pauses in the streams.
2008-02-08 11:06:23 +01:00