Jesper Nilsson [Fri, 25 Jan 2008 16:32:01 +0000 (17:32 +0100)]
CRIS v32: Add lib/delay to build.
Jesper Nilsson [Fri, 25 Jan 2008 16:31:38 +0000 (17:31 +0100)]
CRIS v32: Add precise delay loops for ETRAX FS and ARTPEC-3.
Implements cris_delay10ns.
Jesper Nilsson [Fri, 25 Jan 2008 16:28:10 +0000 (17:28 +0100)]
CRIS v32: Update vcs_hook.c for ETRAX FS.
- Clean up some formatting and whitespace.
Jesper Nilsson [Fri, 25 Jan 2008 15:43:53 +0000 (16:43 +0100)]
CRIS v32: Move vcs_hook to machine specific directory.
These files are different for ETRAX FS and ARTPEC-3.
Jesper Nilsson [Fri, 25 Jan 2008 15:15:44 +0000 (16:15 +0100)]
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
Jesper Nilsson [Fri, 25 Jan 2008 15:10:02 +0000 (16:10 +0100)]
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.
Jesper Nilsson [Fri, 25 Jan 2008 15:05:55 +0000 (16:05 +0100)]
CRIS v32: Update boot/rescue/rescue.ld
- Update to work for ETRAX FS and ARTPEC-3
Jesper Nilsson [Fri, 25 Jan 2008 14:42:41 +0000 (15:42 +0100)]
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.
Jesper Nilsson [Fri, 25 Jan 2008 12:50:27 +0000 (13:50 +0100)]
CRIS: Add support for ETRAX FS and ARTPEC-3 to etraxgpio.h
The CRIS v32 architectures have more gpio ports and built in PWM.
Jesper Nilsson [Thu, 24 Jan 2008 13:37:10 +0000 (14:37 +0100)]
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
Jesper Nilsson [Thu, 24 Jan 2008 13:34:37 +0000 (14:34 +0100)]
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.
Jesper Nilsson [Thu, 24 Jan 2008 13:31:55 +0000 (14:31 +0100)]
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
Jesper Nilsson [Thu, 24 Jan 2008 13:30:01 +0000 (14:30 +0100)]
CRIS v32: Remove config ifdef around init function for drivers/sync_serial.c
The init function should be defined always.
Jesper Nilsson [Thu, 24 Jan 2008 13:25:18 +0000 (14:25 +0100)]
CRIS v32: Remove drivers/gpio.c, now exists as machine specific file.
Jesper Nilsson [Thu, 24 Jan 2008 13:24:09 +0000 (14:24 +0100)]
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
Jesper Nilsson [Thu, 24 Jan 2008 13:17:47 +0000 (14:17 +0100)]
CRIS v32: Remove drivers/nandflash.h, now exists as machine specific file.
Jesper Nilsson [Thu, 24 Jan 2008 13:14:09 +0000 (14:14 +0100)]
CRIS v32: ETRAX FS Change name of LED macros in drivers/mach-fs/gpio.c to avoid collision.
Jesper Nilsson [Thu, 24 Jan 2008 13:13:12 +0000 (14:13 +0100)]
CRIS v32: Change name of LED macros in drivers/mach-a3/gpio.c to avoid collision.
Jesper Nilsson [Thu, 24 Jan 2008 13:12:10 +0000 (14:12 +0100)]
CRIS v32: Change include path for hwregs in drivers/iop_fw_load.c
Also, remove useless CVS id tag.
Jesper Nilsson [Thu, 24 Jan 2008 13:10:27 +0000 (14:10 +0100)]
CRIS v32: Rewrite of stream co-processor driver for ETRAX FS and ARTPEC-3
- Workaround for cachebug (Guinness TR 106).
- Add ARTPEC-3 support.
Jesper Nilsson [Thu, 24 Jan 2008 12:07:34 +0000 (13:07 +0100)]
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.
Jesper Nilsson [Wed, 30 Jan 2008 11:55:56 +0000 (12:55 +0100)]
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.
Jesper Nilsson [Wed, 23 Jan 2008 16:36:40 +0000 (17:36 +0100)]
CRIS v10: Change name of low voltage read and set macros.
Jesper Nilsson [Wed, 23 Jan 2008 10:11:34 +0000 (11:11 +0100)]
CRIS v32: Remove useless CVS id tag from boot/compressed/README
Jesper Nilsson [Mon, 21 Jan 2008 16:01:31 +0000 (17:01 +0100)]
CRIS: Fix bugs in return value of atomic_inc_return and atomic_dec_return.
Increment and decrement before assigning to return value.
Jesper Nilsson [Mon, 21 Jan 2008 15:38:41 +0000 (16:38 +0100)]
CRIS: Allow arch dependent delay to override common version.
Jesper Nilsson [Mon, 21 Jan 2008 14:51:13 +0000 (15:51 +0100)]
CRIS: Include arch dependent bug.h.
Jesper Nilsson [Mon, 21 Jan 2008 14:49:43 +0000 (15:49 +0100)]
CRIS: Correct pfn_pte to make it possible to ioremap uncached addresses.
Jesper Nilsson [Mon, 21 Jan 2008 14:38:22 +0000 (15:38 +0100)]
CRIS: Correct comment in io.h to describe reality of I/O space.
The old comment stated that it was "junk needed for the arch-independent code
but which we never use in the CRIS port", but this is no longer true.
Jesper Nilsson [Mon, 21 Jan 2008 14:15:09 +0000 (15:15 +0100)]
CRIS: Update cpu_possible_map and raw_smp_processor_id in smp.h header.
- Change name of __smp_processor_id to raw_smp_processor_id.
- cpu_possible_map is no longer a define for phys_cpu_present_map,
it is now a cpumask_t.
Jesper Nilsson [Mon, 21 Jan 2008 13:11:22 +0000 (14:11 +0100)]
CRIS v10: Remove duplicated folding of carry from lib/checksum.S, it is not needed.
Also, remove useless CVS id tag.
Jesper Nilsson [Mon, 21 Jan 2008 13:10:33 +0000 (14:10 +0100)]
CRIS v10: Remove duplicated folding of carry from lib/checksumcopy.S, it is not needed.
Also, remove useless CVS id tag.
Jesper Nilsson [Mon, 21 Jan 2008 13:06:32 +0000 (14:06 +0100)]
CRIS v10: Clear TIF_SYSCALL_TRACE flag in ptrace_disable in kernel/ptrace.c
Jesper Nilsson [Tue, 29 Jan 2008 10:27:19 +0000 (11:27 +0100)]
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.
Jesper Nilsson [Mon, 21 Jan 2008 10:52:52 +0000 (11:52 +0100)]
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.
Jesper Nilsson [Mon, 21 Jan 2008 10:44:11 +0000 (11:44 +0100)]
CRIS v10: Add synchronous serial port driver for CRIS v10.
Jesper Nilsson [Mon, 21 Jan 2008 10:28:16 +0000 (11:28 +0100)]
CRIS v10: Don't call get_mmu_context when switching between tasks with shared memory descriptors
Also, cleanup formatting and fix whitespace errors.
Jesper Nilsson [Mon, 21 Jan 2008 10:14:59 +0000 (11:14 +0100)]
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.
Jesper Nilsson [Mon, 21 Jan 2008 10:11:25 +0000 (11:11 +0100)]
CRIS v10: Remove useless CVS id tag from lib/old_checksum.c
Jesper Nilsson [Mon, 21 Jan 2008 10:10:54 +0000 (11:10 +0100)]
CRIS v10: Remove useless CVS id and log from lib/dram_init.S
Jesper Nilsson [Mon, 21 Jan 2008 10:09:56 +0000 (11:09 +0100)]
CRIS v10: Remove useless CVS id from kernel/shadows.c
Jesper Nilsson [Mon, 21 Jan 2008 10:07:49 +0000 (11:07 +0100)]
CRIS v10: Reformat drivers/makefile using tabs.
Jesper Nilsson [Mon, 21 Jan 2008 10:05:40 +0000 (11:05 +0100)]
CRIS: Move common Kconfig variable ETRAX_RTC to arch independet Kconfig.
Jesper Nilsson [Mon, 21 Jan 2008 10:01:33 +0000 (11:01 +0100)]
CRIS: Remove NO_IOMEM config, we have IO memory.
Jesper Nilsson [Fri, 18 Jan 2008 14:23:48 +0000 (15:23 +0100)]
CRIS v10: Remove CVS id from kernel/process.c
Jesper Nilsson [Fri, 18 Jan 2008 14:23:21 +0000 (15:23 +0100)]
CRIS v10: Remove CVS log and id from kernel/kgdb.c
Jesper Nilsson [Fri, 18 Jan 2008 14:22:30 +0000 (15:22 +0100)]
CRIS v10: Cleanup kernel/irq.c
- Remove useless CVS id tag.
- Remove no longer needed extern declarations for kgdb.
Jesper Nilsson [Fri, 18 Jan 2008 13:31:19 +0000 (14:31 +0100)]
CRIS v10: Cleanup kernel/fasttimer.c
- Change C99 comment style to C89.
- Remove superfluous SANITYCHECK macro, test FAST_TIMER_SANITY_CHECKS instead.
Jesper Nilsson [Fri, 18 Jan 2008 12:50:31 +0000 (13:50 +0100)]
CRIS v10: Cleanup kernel/entry.S CVS log and id.
Jesper Nilsson [Fri, 18 Jan 2008 12:49:31 +0000 (13:49 +0100)]
CRIS v10: Remove CVS id tag from kernel/dma.c
Jesper Nilsson [Fri, 18 Jan 2008 12:48:02 +0000 (13:48 +0100)]
CRIS v10: Break long lines in boot/rescue/head.S
Jesper Nilsson [Fri, 18 Jan 2008 12:47:09 +0000 (13:47 +0100)]
CRIS v10: Remove CVS tag from boot/compressed/misc.c
Jesper Nilsson [Fri, 18 Jan 2008 12:44:13 +0000 (13:44 +0100)]
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.
Jesper Nilsson [Thu, 17 Jan 2008 15:01:45 +0000 (16:01 +0100)]
CRIS v10: Cleanup rtc.h
- Change RTC_VLOW_RD -> RTC_VL_READ, RTC_VLOW_SET -> RTC_VL_CLR
- Whitespace and formatting.
Jesper Nilsson [Thu, 17 Jan 2008 14:17:07 +0000 (15:17 +0100)]
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.
Jesper Nilsson [Thu, 17 Jan 2008 13:50:47 +0000 (14:50 +0100)]
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.
Jesper Nilsson [Thu, 17 Jan 2008 13:44:00 +0000 (14:44 +0100)]
CRIS v10: Cleanup drivers/eeprom.c to avoid import conflicts.
- Remove useless CVS log and CVS id tags.
- Whitespace fix and remove C++ comment.
Jesper Nilsson [Thu, 17 Jan 2008 10:33:45 +0000 (11:33 +0100)]
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.
Jesper Nilsson [Thu, 17 Jan 2008 10:30:21 +0000 (11:30 +0100)]
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.
Jesper Nilsson [Thu, 17 Jan 2008 10:22:41 +0000 (11:22 +0100)]
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.
Jesper Nilsson [Thu, 17 Jan 2008 10:13:21 +0000 (11:13 +0100)]
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)
Jesper Nilsson [Thu, 17 Jan 2008 09:42:58 +0000 (10:42 +0100)]
CRIS: Add architecture dependent bug.h for CRIS v10 and CRIS v32
Jesper Nilsson [Tue, 4 Dec 2007 16:25:45 +0000 (17:25 +0100)]
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.
Jesper Nilsson [Mon, 3 Dec 2007 10:37:14 +0000 (11:37 +0100)]
CRIS v10: New default config.
Jesper Nilsson [Mon, 3 Dec 2007 10:16:25 +0000 (11:16 +0100)]
CRIS v32: Minor fixes for io.h
- 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.
Jesper Nilsson [Mon, 3 Dec 2007 10:12:10 +0000 (11:12 +0100)]
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.
Jesper Nilsson [Mon, 3 Dec 2007 09:54:15 +0000 (10:54 +0100)]
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.
Jesper Nilsson [Fri, 30 Nov 2007 17:09:54 +0000 (18:09 +0100)]
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.
Jesper Nilsson [Fri, 30 Nov 2007 16:54:12 +0000 (17:54 +0100)]
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.
Jesper Nilsson [Fri, 30 Nov 2007 16:46:11 +0000 (17:46 +0100)]
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.
Jesper Nilsson [Fri, 30 Nov 2007 16:28:05 +0000 (17:28 +0100)]
CRIS v32: Include path fix for timex.h
- Shorten include path for machine dependent header files.
- Correct some formatting issues.
Jesper Nilsson [Fri, 30 Nov 2007 16:26:23 +0000 (17:26 +0100)]
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.
Jesper Nilsson [Fri, 30 Nov 2007 16:20:00 +0000 (17:20 +0100)]
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)
Jesper Nilsson [Fri, 30 Nov 2007 16:16:09 +0000 (17:16 +0100)]
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.
Jesper Nilsson [Fri, 30 Nov 2007 15:40:26 +0000 (16:40 +0100)]
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.
Jesper Nilsson [Fri, 30 Nov 2007 15:30:58 +0000 (16:30 +0100)]
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)
Jesper Nilsson [Fri, 30 Nov 2007 15:28:26 +0000 (16:28 +0100)]
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.
Jesper Nilsson [Wed, 30 Jan 2008 11:52:51 +0000 (12:52 +0100)]
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.
Jesper Nilsson [Fri, 30 Nov 2007 15:24:07 +0000 (16:24 +0100)]
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.
Jesper Nilsson [Fri, 30 Nov 2007 15:22:50 +0000 (16:22 +0100)]
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.
Jesper Nilsson [Fri, 30 Nov 2007 15:17:21 +0000 (16:17 +0100)]
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.
Jesper Nilsson [Fri, 30 Nov 2007 15:13:29 +0000 (16:13 +0100)]
CRIS v10: Update rescue head.s
- Correct whitespace problems.
- Add ifdef for ETRAX_AXISFLASHMAP to avoid compile error when not set.
Jesper Nilsson [Fri, 30 Nov 2007 15:11:38 +0000 (16:11 +0100)]
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.
Jesper Nilsson [Fri, 30 Nov 2007 15:10:30 +0000 (16:10 +0100)]
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.
Jesper Nilsson [Fri, 30 Nov 2007 15:08:34 +0000 (16:08 +0100)]
CRIS v10: Update boot Kbuild makefile.
- Remove old specific targets, use more generic ones instead.
Jesper Nilsson [Fri, 30 Nov 2007 15:07:06 +0000 (16:07 +0100)]
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.
Jesper Nilsson [Fri, 30 Nov 2007 15:01:53 +0000 (16:01 +0100)]
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.
Jesper Nilsson [Fri, 30 Nov 2007 14:54:01 +0000 (15:54 +0100)]
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.
Jesper Nilsson [Fri, 30 Nov 2007 14:47:34 +0000 (15:47 +0100)]
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.
Jesper Nilsson [Fri, 30 Nov 2007 14:44:07 +0000 (15:44 +0100)]
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.
Jesper Nilsson [Fri, 30 Nov 2007 14:40:21 +0000 (15:40 +0100)]
CRIS: Remove define ARCH_HAS_DMA_DECLARE_COHERENT_MEMORY
Jesper Nilsson [Fri, 30 Nov 2007 13:14:54 +0000 (14:14 +0100)]
CRIS v32: Whitespace and formatting changes for kernel/ptrace.c
Jesper Nilsson [Fri, 30 Nov 2007 13:11:29 +0000 (14:11 +0100)]
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.
Jesper Nilsson [Fri, 30 Nov 2007 12:59:57 +0000 (13:59 +0100)]
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.
Jesper Nilsson [Fri, 30 Nov 2007 09:12:31 +0000 (10:12 +0100)]
CRIS v32: Add headers for EtraxFS and Artpec-3 chips.
Jesper Nilsson [Fri, 30 Nov 2007 09:11:43 +0000 (10:11 +0100)]
CRIS v32: Add prototypes for cache flushing
We need these to work around some cache bugs in CRISv32 chips.
Jesper Nilsson [Thu, 29 Nov 2007 17:19:42 +0000 (18:19 +0100)]
CRIS: Remove unnecessary CVS log from cris/mm/init.c
Jesper Nilsson [Tue, 15 Jan 2008 10:59:12 +0000 (11:59 +0100)]
CRIS v32: Update asm-cris/arch-v32/irq.h for ETRAX FS and ARTPEC-3
- Correct include to use <>
- Rework calculation of number of IRQs and exceptions we have.
- Remove useless "mask" argument to BUILD_IRQ macro
Jesper Nilsson [Thu, 29 Nov 2007 16:58:06 +0000 (17:58 +0100)]
CRIS: Merge axisflashmap.h with Axis internal changes.
- Add partition table struct to be used to parse partition table in flash.
- Add JFFS2 as a type, and add readoly flag.
- Improve some comments.
- Lindent has been run, fixing whitespace and formatting issues.
Jesper Nilsson [Thu, 29 Nov 2007 16:30:24 +0000 (17:30 +0100)]
CRIS v32: Update synchronous serial driver.
Now uses a DMA descriptor ring, which should avoid any unnecessary
pauses in the streams.