Commit graph

84657 commits

Author SHA1 Message Date
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
d8468472e4 CRIS v10: Cleanup rtc.h
- Change RTC_VLOW_RD -> RTC_VL_READ, RTC_VLOW_SET -> RTC_VL_CLR
- Whitespace and formatting.
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
0dfb8c3570 CRIS: Add architecture dependent bug.h for CRIS v10 and CRIS v32 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
d8ca6b1593 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.
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
e867cefbaa CRIS v32: Include path fix for timex.h
- Shorten include path for machine dependent header files.
- Correct some formatting issues.
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
e8a8abf20e CRIS: Remove define ARCH_HAS_DMA_DECLARE_COHERENT_MEMORY 2008-02-08 11:06:24 +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
75e52b279c CRIS v32: Add headers for EtraxFS and Artpec-3 chips. 2008-02-08 11:06:24 +01:00
Jesper Nilsson
738af38bbc CRIS v32: Add prototypes for cache flushing
We need these to work around some cache bugs in CRISv32 chips.
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
1e5915b173 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
2008-02-08 11:06:24 +01:00
Jesper Nilsson
0c2efc4848 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.
2008-02-08 11:06:24 +01:00