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Commit Graph

84650 Commits

Author SHA1 Message Date
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
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
Jesper Nilsson
ca91d5b098 CRIS v32: Add SECOND_WORD_SYNC, used in sync_serial. 2008-02-08 11:06:23 +01:00
Jesper Nilsson
f74c31d50c CRIS v32: Add L2 cache initialization code. 2008-02-08 11:06:23 +01:00
Jesper Nilsson
58d0831928 CRIS v32: Add hardware dependent include files and defconfigs for ETRAX FS and ARTPEC-3 chips.
The header files describe the hardware registers available in both
these chips, note that most of this documentation is automatically
generated from the hardware implementation.
2008-02-08 11:06:23 +01:00
Jesper Nilsson
035e111f9a CRIS v32: Add new machine dependent files for Etrax-FS and Artpec-3.
The two chips are somewhat different, and needs different handling.
Adds handing of the dma, dram initialization, hardware settings, io,
memory arbiter and pinmux

Also moves the dma, dram initialization and io from CRIS v32 common files.
2008-02-08 11:06:23 +01:00
Jesper Nilsson
6107c61fd3 CRIS v32: Add new driver files for Etrax-FS
Adds gpio and nandflash handling for Etrax-FS
2008-02-08 11:06:23 +01:00
Jesper Nilsson
18a1e013cd CRIS v32: Add new driver files for Artpec-3.
Adds gpio and nandflash handling for Artpec-3.
2008-02-08 11:06:22 +01:00