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65391 Commits

Author SHA1 Message Date
Bryan Wu 1d487f468d Blackfin arch: add TWIx_REGBASE and SPIx_REGBASE to specific CPU header files, use the new REGBASE for board platform resources 
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-10-11 00:30:56 +08:00
Bryan Wu b7b2d344e7 Blackfin arch: modify the insX/outsX and dma_insX/dma_outsX to be compatible with other archs 
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-10-09 15:09:49 +08:00
Mike Frysinger c11b5776bf Blackfin arch: add more common defines for output sections 
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-10-11 00:12:41 +08:00
Bryan Wu fb282a72f1 Blackfin arch: cleanup IO and DMA_IO API function definitions according to other arches 
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-09-12 17:48:25 +08:00
Mike Frysinger b5c0e2e806 Blackfin arch: fix typo pointed out by David Rowe (Mhz -> MHz) 
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-09-12 17:31:59 +08:00
Michael Hennerich 2714d9a6d1 Blackfin arch: Workaround reboot bug, issue SSYNC at the start of bfin_reset 
reboot failes on BF533
http://blackfin.uclinux.org/gf/project/uclinux-dist/tracker/?action=TrackerItemEdit&tracker_item_id=3500

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-10-11 00:29:49 +08:00
Michael Hennerich 4b3f058a7a Blackfin arch: Add ANOMALY_05000311 Workaround - for those who doesnt use the generic GPIO driver 
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-09-12 14:50:28 +08:00
Michael Hennerich eabb5a5e0b Blackfin arch: Remove legacy support 
Now that there is a generic GPIO driver framework
remove GPIO register unified name space legacy support.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-08-28 14:57:05 +08:00
Michael Hennerich 2acde90230 Blackfin arch: a few things still use bfin_read_PORT_FER() 
- Update gpio_request to allow multiple request with the same signature (label)
 - Use generic GPIO API where applicable
 - Update generic board support form stamp board

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-10-11 00:24:40 +08:00
Michael Hennerich 55249e9e3d Blackfin arch: For compatibility reasons change IRQ_XXX_ERR into IRQ_XXX_ERROR like on any other supported Blackfin derivative 
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-10-11 00:06:31 +08:00
Robin Getz 02f13f9d5c Blackfin arch: Remove cruft - CONFIG_DEBUG_SERIAL_EARLY_INIT didn't work that well with DEBUG_KERNEL_START 
Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-08-27 17:38:40 +08:00
Michael Hennerich d2b11a468a Blackfin arch: Merge GPIO/Peripheral Resource Allocation back into a single file 
Signed-off-by: Michael Hennerich <michale.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-08-28 16:47:46 +08:00
Robin Getz 2296fb7ff0 Blackfin arch: Fix bug missing L2_MEMORY definition for EZKIT-BF561 compiling error 
Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-09-13 11:49:33 +08:00
Michael Hennerich 4d5f4ed3fb Blackfin arch: extract gpio number from PIN function 
Singed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-08-27 16:46:17 +08:00
Mike Frysinger 168f1212c0 Blackfin arch: rewrite our reboot code in C 
rewrite our reboot code in C rather than assembly to be like
other architectures and to allow board maintainers to define
custom behavior

Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-10-11 00:22:35 +08:00
Mike Frysinger 27d875f2c1 Blackfin arch: vmlinux.lds.S, break up our .init into separate sections 
Break up our .init into separate section like all other ports do and
so that we dont mix text and data (causes disassembly headaches as
pointed out by Robin)

Cc: Robin Getz <robin.getz@analog.com>
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-08-27 16:08:53 +08:00
Bryan Wu d8350e704e Blackfin arch: Board defconfig updating 
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-10-11 00:03:39 +08:00
Mike Frysinger fbeb7370b6 Blackfin arch: parse input sections properly when using -ffunction-sections/-fdata-sections 
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-08-27 15:02:20 +08:00
Mike Frysinger 1ffe6646ba Blackfin arch: add an exception request/free api 
add an exception request/free api similar to the interrupt request/fre
api so people can utilize the free software based exceptions for their
own purposes

Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-08-05 17:14:04 +08:00
Mike Frysinger dbcc78bebe Blackfin arch: all our other ports call this SIZE rather than SPI_LEN 
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-08-05 17:06:48 +08:00
Mike Frysinger f0b5d12f2b Blackfin arch: allow people to select the feature that is unavailable to the kernel 
- allow people to select the feature that is unavailable to the kernel: NMI, JTAG, or CYCLES.
 - change default NMI handler to simply dump hardware trace buffer.
 - remove default NMI handler completely as calling into kernel code is not safe
   move example handler to wiki so people dont haphazardly copy and paste this stuff thinking its safe

Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-08-05 17:03:59 +08:00
Mike Frysinger 0174dd59bb Blackfin arch: make sure to stub out ANOMALY_05000230 were appropriate 
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-08-05 16:53:10 +08:00
Jie Zhang 2615639758 Blackfin arch: Allow ptrace access the fixed code. 
Signed-off-by: Jie Zhang <jie.zhang@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-08-05 16:25:23 +08:00
Sonic Zhang 8a26ac7043 Blackfin arch: Add DMA API to set curr descriptor address 
This API is necessary for DMA descriptor array mode.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-08-05 16:14:58 +08:00
Bryan Wu 2cbfe10743 Blackfin arch: kill ezkit548 compiling warning 
kill ezkit548 compiling warning:
  - include/asm/cplb.h:42:5: warning: "ANOMALY_05000158" is not defined

Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-08-05 15:31:16 +08:00
Mike Frysinger 2d8f161fe3 Blackfin arch: update BOOT_LOAD 
update BOOT_LOAD help to reflect current state of the first 4k of
our address space as well as add a memory range option to prevent
invalid values

Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-08-05 14:06:16 +08:00
Robin Getz be7b0d3711 Blackfin arch: fix up header for BF533 
Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-08-05 14:14:42 +08:00
Mike Frysinger b4055d733d Blackfin arch: remove spurious KERN_EMERG log level in output 
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-08-05 14:00:11 +08:00
Michael Hennerich 07bdda0262 Blackfin arch: bug fixing restore mach dependent ASYNC memory size 
Bug: When SMC921X driver is enabled, kernel boot crash on EZKIT548
http://blackfin.uclinux.org/gf/project/uclinux-dist/tracker/?action=TrackerItemEdit&tracker_item_id=3460

Fixed by restoring mach dependent ASYNC memory size CPLB coverage.
Once we have a more dynamic memory layout we should come up with a better
solution for these hard-coded values.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-08-27 15:29:35 +08:00
Robin Getz 3bebca2d20 Blackfin arch: to do some consolidation of common code and common name spaces 
now all BLKFIN should be BFIN, should be no functional changes.

Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-10-10 23:55:26 +08:00
Mike Frysinger a298049180 Blackfin arch: remove unused code -- EVT0 is not controllable by software 
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-08-03 18:29:15 +08:00
Michael Hennerich a924db7c00 Blackfin arch: Add option to priorize DMA over Core 
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-08-03 17:43:29 +08:00
Michael Hennerich 7735cefc45 Blackfin arch: Add support for the M25P16 SPI FLash 
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-08-05 18:55:30 +08:00
Roy Huang 1d945e2b3e Blackfin arch: add set_dma_curr_addr DMA API to support sound driver recording function 
Signed-off-by: Roy Huang <roy.huang@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-10-10 23:31:19 +08:00
Robin Getz 518039bc24 Blackfin arch: Add ability to expend the hardware trace buffer 
Add ability to expend the hardware trace buffer via a configurable
software buffer - so you can have lots of history when a crash occurs.

The interesting way we do printk in the traps.c confusese the checking
script

Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-07-25 11:03:28 +08:00
Robin Getz f16295e7e7 Blackfin arch: Fix CCLK and SCLK checks 
Fix CCLK and SCLK checks, combine all arch checks into one file
for maintance. Checkins that remove more lines than they add are always
good.

Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-08-03 18:07:17 +08:00
Michael Hennerich b99ab54d4f Blackfin serial driver: use new GPIO API 
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-10-11 10:57:54 +08:00
Michael Hennerich 8c61362377 Blackfin arch: Some cosmetics based on LKML feedback from Joe Perches 
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Cc: Joe Perches <joe@perches.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-08-03 17:48:09 +08:00
Mike Frysinger 1708268f7e Blackfin arch: scrub remaining ASSEMBLY usage since the switch to __ASSEMBLY__ 
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-07-25 11:50:42 +08:00
Michael Hennerich 314c98d589 Blackfin arch: add missing gpio error handling to make sure we roll back requests in case one fails 
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-07-24 18:03:45 +08:00
Michael Hennerich 06039e90b9 Blackfin arch: Fix define - SPORT0_DTPRI is first function 
Sigend-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-08-27 16:57:55 +08:00
Bryan Wu 7c100f3b90 Blackfin arch: fix bugs report by Andy Liu <yjhsou@gmail.com>, AD1836 can't be probed in BF561-EZ 
Cc: Andy Liu <yjhsou@gmail.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-08-05 15:43:03 +08:00
Bryan Wu 214cccbbb2 Blackfin arch: bug fixing, add missing BF533_FAMILY GPIO_PFx definition 
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-07-25 14:42:03 +08:00
Michael Hennerich 31430ba58a Blackfin arch: Add PORT_J.High (needed for BF548-EZkit Touchscreen interrupts) - remove PORT_C.H 
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-07-24 16:27:25 +08:00
Michael Hennerich 6782ea9ae8 Blackfin arch: Add label to call new GPIO API 
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-07-24 15:16:59 +08:00
Michael Hennerich 40d63406a0 Blackfin arch: store labels so we later know who allocated GPIO/Peripheral resources 
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-10-10 22:55:30 +08:00
Michael Hennerich b2d1583f8e Blackfin arch: Advertise GENERIC_GPIO and remove duplicated GENERIC_CALIBRATE_DELAY 
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-07-24 15:46:36 +08:00
Michael Hennerich 301af2952b Blackfin arch: Finalize the generic gpio support - add gpio_to_irq and irq_to_gpio 
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-07-24 15:35:53 +08:00
Mike Frysinger bc8c84c947 Blackfin arch: update to latest anomaly sheets 
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-08-05 17:32:25 +08:00
Robin Getz fb51d56680 Blackfin arch: Fix Anomaly hanlding, as pointed out by Mike 
Signed-off-by: Robin Getz <robin.getz@analog.com>
Cc: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
 2007-08-03 17:56:29 +08:00