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* Blackfin arch: Initial patch to add earlyprintk supportRobin Getz2007-10-096-29/+307
| | | | | | | | | | This allows debugging of problems which happen eary in the kernel boot process (after bootargs are parsed, but before serial subsystem is fully initialized) Signed-off-by: Robin Getz <robin.getz@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
* Blackfin arch: add TWIx_REGBASE and SPIx_REGBASE to specific CPU header ↵Bryan Wu2007-10-119-2/+14
| | | | | | | files, use the new REGBASE for board platform resources Signed-off-by: Bryan Wu <bryan.wu@analog.com>
* Blackfin arch: modify the insX/outsX and dma_insX/dma_outsX to be compatible ↵Bryan Wu2007-10-092-18/+18
| | | | | | | with other archs Signed-off-by: Bryan Wu <bryan.wu@analog.com>
* Blackfin arch: add more common defines for output sectionsMike Frysinger2007-10-111-0/+6
| | | | | | Signed-off-by: Mike Frysinger <michael.frysinger@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
* Blackfin arch: cleanup IO and DMA_IO API function definitions according to ↵Bryan Wu2007-09-122-9/+9
| | | | | | | other arches Signed-off-by: Bryan Wu <bryan.wu@analog.com>
* Blackfin arch: fix typo pointed out by David Rowe (Mhz -> MHz)Mike Frysinger2007-09-121-1/+1
| | | | | | Signed-off-by: Mike Frysinger <michael.frysinger@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
* Blackfin arch: Workaround reboot bug, issue SSYNC at the start of bfin_resetMichael Hennerich2007-10-112-0/+98
| | | | | | | | | 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>
* Blackfin arch: Add ANOMALY_05000311 Workaround - for those who doesnt use ↵Michael Hennerich2007-09-121-8/+44
| | | | | | | | the generic GPIO driver Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
* Blackfin arch: Remove legacy supportMichael Hennerich2007-08-282-305/+0
| | | | | | | | | 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>
* Blackfin arch: a few things still use bfin_read_PORT_FER()Michael Hennerich2007-10-111-0/+15
| | | | | | | | | | - 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>
* Blackfin arch: For compatibility reasons change IRQ_XXX_ERR into ↵Michael Hennerich2007-10-111-281/+308
| | | | | | | | 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>
* Blackfin arch: Remove cruft - CONFIG_DEBUG_SERIAL_EARLY_INIT didn't work ↵Robin Getz2007-08-272-248/+0
| | | | | | | | that well with DEBUG_KERNEL_START Signed-off-by: Robin Getz <robin.getz@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
* Blackfin arch: Merge GPIO/Peripheral Resource Allocation back into a single fileMichael Hennerich2007-08-284-407/+216
| | | | | | Signed-off-by: Michael Hennerich <michale.hennerich@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
* Blackfin arch: Fix bug missing L2_MEMORY definition for EZKIT-BF561 ↵Robin Getz2007-09-131-1/+3
| | | | | | | | compiling error Signed-off-by: Robin Getz <robin.getz@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
* Blackfin arch: extract gpio number from PIN functionMichael Hennerich2007-08-271-2/+4
| | | | | | Singed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
* Blackfin arch: rewrite our reboot code in CMike Frysinger2007-10-117-350/+19
| | | | | | | | | | 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>
* Blackfin arch: vmlinux.lds.S, break up our .init into separate sectionsMike Frysinger2007-08-271-15/+27
| | | | | | | | | | | 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>
* Blackfin arch: Board defconfig updatingBryan Wu2007-10-116-845/+901
| | | | | Signed-off-by: Bryan Wu <bryan.wu@analog.com>
* Blackfin arch: parse input sections properly when using ↵Mike Frysinger2007-08-271-1/+3
| | | | | | | | -ffunction-sections/-fdata-sections Signed-off-by: Mike Frysinger <michael.frysinger@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
* Blackfin arch: add an exception request/free apiMike Frysinger2007-08-053-22/+66
| | | | | | | | | | 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>
* Blackfin arch: all our other ports call this SIZE rather than SPI_LENMike Frysinger2007-08-052-2/+2
| | | | | | Signed-off-by: Mike Frysinger <michael.frysinger@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
* Blackfin arch: allow people to select the feature that is unavailable to the ↵Mike Frysinger2007-08-0511-45/+107
| | | | | | | | | | | | | 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>
* Blackfin arch: make sure to stub out ANOMALY_05000230 were appropriateMike Frysinger2007-08-052-0/+2
| | | | | | Signed-off-by: Mike Frysinger <michael.frysinger@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
* Blackfin arch: Allow ptrace access the fixed code.Jie Zhang2007-08-051-6/+18
| | | | | | Signed-off-by: Jie Zhang <jie.zhang@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
* Blackfin arch: Add DMA API to set curr descriptor addressSonic Zhang2007-08-052-1/+15
| | | | | | | | 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>
* Blackfin arch: kill ezkit548 compiling warningBryan Wu2007-08-051-0/+1
| | | | | | | | 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>
* Blackfin arch: update BOOT_LOADMike Frysinger2007-08-051-3/+4
| | | | | | | | | | 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>
* Blackfin arch: fix up header for BF533Robin Getz2007-08-051-54/+0
| | | | | | Signed-off-by: Robin Getz <robin.getz@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
* Blackfin arch: remove spurious KERN_EMERG log level in outputMike Frysinger2007-08-051-2/+1
| | | | | | Signed-off-by: Mike Frysinger <michael.frysinger@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
* Blackfin arch: bug fixing restore mach dependent ASYNC memory sizeMichael Hennerich2007-08-271-2/+8
| | | | | | | | | | | | | 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>
* Blackfin arch: to do some consolidation of common code and common name spacesRobin Getz2007-10-1031-391/+289
| | | | | | | | 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>
* Blackfin arch: remove unused code -- EVT0 is not controllable by softwareMike Frysinger2007-08-034-31/+0
| | | | | | Signed-off-by: Mike Frysinger <michael.frysinger@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
* Blackfin arch: Add option to priorize DMA over CoreMichael Hennerich2007-08-032-0/+12
| | | | | | Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
* Blackfin arch: Add support for the M25P16 SPI FLashMichael Hennerich2007-08-051-0/+2
| | | | | | Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
* Blackfin arch: add set_dma_curr_addr DMA API to support sound driver ↵Roy Huang2007-10-102-0/+11
| | | | | | | | recording function Signed-off-by: Roy Huang <roy.huang@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
* Blackfin arch: Add ability to expend the hardware trace bufferRobin Getz2007-07-259-20/+259
| | | | | | | | | | | | 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>
* Blackfin arch: Fix CCLK and SCLK checksRobin Getz2007-08-0313-420/+242
| | | | | | | | | | 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>
* Blackfin serial driver: use new GPIO APIMichael Hennerich2007-10-111-20/+19
| | | | | | Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
* Blackfin arch: Some cosmetics based on LKML feedback from Joe PerchesMichael Hennerich2007-08-032-46/+81
| | | | | | | Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Cc: Joe Perches <joe@perches.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
* Blackfin arch: scrub remaining ASSEMBLY usage since the switch to __ASSEMBLY__Mike Frysinger2007-07-254-4/+4
| | | | | | Signed-off-by: Mike Frysinger <michael.frysinger@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
* Blackfin arch: add missing gpio error handling to make sure we roll back ↵Michael Hennerich2007-07-242-4/+17
| | | | | | | | requests in case one fails Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
* Blackfin arch: Fix define - SPORT0_DTPRI is first functionMichael Hennerich2007-08-271-1/+1
| | | | | | Sigend-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
* Blackfin arch: fix bugs report by Andy Liu <yjhsou@gmail.com>, AD1836 can't ↵Bryan Wu2007-08-051-1/+1
| | | | | | | | be probed in BF561-EZ Cc: Andy Liu <yjhsou@gmail.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
* Blackfin arch: bug fixing, add missing BF533_FAMILY GPIO_PFx definitionBryan Wu2007-07-251-0/+18
| | | | | Signed-off-by: Bryan Wu <bryan.wu@analog.com>
* Blackfin arch: Add PORT_J.High (needed for BF548-EZkit Touchscreen ↵Michael Hennerich2007-07-241-2/+2
| | | | | | | | interrupts) - remove PORT_C.H Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
* Blackfin arch: Add label to call new GPIO APIMichael Hennerich2007-07-242-6/+6
| | | | | | Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
* Blackfin arch: store labels so we later know who allocated GPIO/Peripheral ↵Michael Hennerich2007-10-102-20/+72
| | | | | | | | resources Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
* Blackfin arch: Advertise GENERIC_GPIO and remove duplicated ↵Michael Hennerich2007-07-241-1/+1
| | | | | | | | GENERIC_CALIBRATE_DELAY Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
* Blackfin arch: Finalize the generic gpio support - add gpio_to_irq and ↵Michael Hennerich2007-07-245-0/+21
| | | | | | | | irq_to_gpio Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
* Blackfin arch: update to latest anomaly sheetsMike Frysinger2007-08-054-5/+55
| | | | | | Signed-off-by: Mike Frysinger <michael.frysinger@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
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