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* Blackfin arch: bfin_reset() is an internal reboot function ... everyone ↵Mike Frysinger2008-10-102-2/+1
| | | | | | | | should go through machine_restart() Signed-off-by: Mike Frysinger <vapier.adi@gmail.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: print out error/warning if you are running on the incorrect ↵Robin Getz2008-10-107-41/+76
| | | | | | | | CPU type Signed-off-by: Robin Getz <rgetz@blackfin.uclinux.org> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: remove non-bf54x ifdef logic since this file is only compiled ↵Mike Frysinger2008-10-101-45/+4
| | | | | | | | on bf54x parts Signed-off-by: Mike Frysinger <vapier.adi@gmail.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: update board defconfigsMike Frysinger2008-10-101-14/+22
| | | | | | Signed-off-by: Mike Frysinger <vapier.adi@gmail.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: Add optional verbose debugRobin Getz2008-10-102-100/+143
| | | | | | | | | Add optional verbose debug - which when turned off, quiets down userspace errors. Saves ~8k of code/data for production systems Signed-off-by: Robin Getz <rgetz@blackfin.uclinux.org> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: emulate a TTY over the EMUDAT/JTAG interfaceMike Frysinger2008-10-101-0/+12
| | | | | | Signed-off-by: Mike Frysinger <vapier.adi@gmail.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: have is_user_addr_valid() check for overflows (like when ↵Mike Frysinger2008-10-101-0/+4
| | | | | | | | address is -1) Signed-off-by: Mike Frysinger <vapier.adi@gmail.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: ptrace - fix off-by-one check on end of memory regionsMike Frysinger2008-10-101-29/+21
| | | | | | Signed-off-by: Mike Frysinger <vapier.adi@gmail.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: Enable framebuffer support for the BF526-EZkit TFT LCD displayMichael Hennerich2008-10-131-0/+49
| | | | | | Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: flash memory map and dm9000 resources updatingJavier Herrero2008-10-091-15/+19
| | | | | | Signed-off-by: Javier Herrero <jherrero@hvsistemas.es> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: early prink code still use uart core console functions to ↵Sonic Zhang2008-10-091-0/+1
| | | | | | | | parse and set configure option string Signed-off-by: Sonic Zhang <sonic.zhang@analog.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: Move all the silicon rev handling to one placeMike Frysinger2008-10-097-11/+15
| | | | | | | | | Move all the silicon rev handling to one place (Kconfig) and make sure we warn if you are running on silicon that has not been tested on Signed-off-by: Mike Frysinger <vapier.adi@gmail.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: fix end address for parallel flash and increase kernel ↵Mike Frysinger2008-10-091-2/+2
| | | | | | | | partition size to 4meg Signed-off-by: Mike Frysinger <vapier.adi@gmail.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: avoid using actual config name in commentMike Frysinger2008-10-091-1/+1
| | | | | | | | | avoid using actual config name in comment as a text search is done to see what files need to be rebuilt Signed-off-by: Mike Frysinger <vapier.adi@gmail.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: Fix bug - HW Errors never recover on BF548Robin Getz2008-10-092-2/+22
| | | | | | | | | | | The kernel does not properly clear the EBIU Error Master (EBIU_ERRMST) Register on BF548, which causes the kernel to panic. We need to make sure that we clear the EBIU_ERRMST (necessary on BF54x) Signed-off-by: Robin Getz <rgetz@blackfin.uclinux.org> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: correct icache size in show_cpuinfo(), let c_start() return ↵Graf Yang2008-10-091-4/+10
| | | | | | | | proper pointer Signed-off-by: Graf Yang <graf.yang@analog.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: give sys_strace proper entry markingsMike Frysinger2008-10-091-0/+3
| | | | | | | | a global _sys_trace will cause the assembler to fail, it should be fixed in toolchain side firstly. Signed-off-by: Mike Frysinger <vapier.adi@gmail.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: ptrace - make sure PT_ORIG_R0 and PT_ORIG_P0 offsets are declaredMike Frysinger2008-10-092-0/+3
| | | | | | Signed-off-by: Mike Frysinger <vapier.adi@gmail.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: use existing ptrace_disable() func to clear TRACE_BITS and ↵Mike Frysinger2008-10-091-50/+37
| | | | | | | | create the opposite ptrace_enable() Signed-off-by: Mike Frysinger <vapier.adi@gmail.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: ptrace - cleanup debug messages and styleMike Frysinger2008-10-091-18/+12
| | | | | | Signed-off-by: Mike Frysinger <vapier.adi@gmail.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: fix bug -- PTRACE_PEEKDATA does not seem to work which breaks ↵Mike Frysinger2008-10-091-35/+31
| | | | | | | | | | umoven() in strace Don't add arbitrary offset when peeking at data Signed-off-by: Mike Frysinger <vapier.adi@gmail.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: fix define error in BF561 memory map macrosGraf Yang2008-10-091-5/+5
| | | | | | Signed-off-by: Graf Yang <graf.yang@analog.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: Make L2 SRAM cacheableSonic Zhang2008-10-094-3/+26
| | | | | | Signed-off-by: Sonic Zhang <sonic.zhang@analog.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: flags of UART3 mem resource is missingSonic Zhang2008-10-091-0/+1
| | | | | | Signed-off-by: Sonic Zhang <sonic.zhang@analog.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: Fix bug - kernel build with config kernel debugging with ↵Sonic Zhang2008-10-091-12/+9
| | | | | | | | | | remote gdb fails Add some comment and fix duplicated VEC_EXCPT02 Signed-off-by: Sonic Zhang <sonic.zhang@analog.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: Fix BUG -- BF533 + 0.5 silicon + MPU + UART PIO -> crashMichael Hennerich2008-10-092-1/+19
| | | | | | | | | | | | | Apply ANOMALY_05000283 & ANOMALY_05000315 Workaround also to the EXCEPTION path. Cover evt_ivhw also with ANOMALY_05000315 The Workaround needs to be prior to accesses (either read or write) to any system MMR. Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: add support for BF52x-0.2, BF533-0.6, and BF54x-0.2Mike Frysinger2008-10-092-1/+6
| | | | | | Signed-off-by: Mike Frysinger <vapier.adi@gmail.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: fix default silicon rev selection so it works for all ↵Mike Frysinger2008-10-091-4/+3
| | | | | | | | supported parts Signed-off-by: Mike Frysinger <vapier.adi@gmail.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: BF561 is supported, no longer a work in progressMike Frysinger2008-10-091-1/+1
| | | | | | Signed-off-by: Mike Frysinger <vapier.adi@gmail.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: Make sure we program the correct values in only when ↵Robin Getz2008-10-092-0/+4
| | | | | | | | necessary for MUSB driver Signed-off-by: Robin Getz <rgetz@blackfin.uclinux.org> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: Fix BUG: anomaly_threshold is used with ANOMALY_05000363Michael Hennerich2008-10-092-2/+2
| | | | | | Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: Not call generic set_irq_handler() in bfin_gpio_irq_type() ↵Graf Yang2008-10-081-4/+12
| | | | | | | | due to spinlock recursion Signed-off-by: Graf Yang <graf.yang@analog.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: Use DTEST rather than DMA to poke at L1 SRAM during exception ↵Robin Getz2008-10-085-3/+215
| | | | | | | | context Signed-off-by: Robin Getz <rgetz@blackfin.uclinux.org> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: fix merge errors during 2.6.26 upgradeMike Frysinger2008-10-081-10/+8
| | | | | | Signed-off-by: Mike Frysinger <vapier.adi@gmail.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: Modify some funtion names to more genernal onesGraf Yang2008-10-085-8/+8
| | | | | | Signed-off-by: Graf Yang <graf.yang@analog.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: rename blackfin_sram.c to sram-alloc.cRobin Getz2008-10-082-15/+18
| | | | | | | | | | | | rename blackfin_sram.c to sram-alloc.c (we know it is a blackfin file, since it is in arch/blackfin) - and there is no "driver" code in there, it is just an allocator/deallocator for L1 and L2 sram. Also fix a problem that checkpatch pointed out Signed-off-by: Robin Getz <rgetz@blackfin.uclinux.org> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: add a meaningful name for each irqchipGraf Yang2008-10-081-0/+5
| | | | | | Signed-off-by: Graf Yang <graf.yang@analog.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: add CONFIG_APP_STACKS_L1 to enable or disable putting kernel ↵Graf Yang2008-10-082-37/+51
| | | | | | | | | | | stacks in L1 use CONFIG_APP_STACKS_L1 to enable or disable putting kernel stacks in L1, default is enabled, SMP kernel need turn it off Signed-off-by: Graf Yang <graf.yang@analog.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: Make sure we protect except 2 properly, and print out memory ↵Robin Getz2008-10-081-1/+2
| | | | | | | | properly Signed-off-by: Robin Getz <rgetz@blackfin.uclinux.org> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: mark local gpio_error() as staticMike Frysinger2008-10-081-1/+1
| | | | | | Signed-off-by: Mike Frysinger <vapier.adi@gmail.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: fix bug - sometimes there is no response to the hitting key ↵Mike Frysinger2008-10-081-3/+3
| | | | | | | | | | in uboot for bf561-ezkit when running with 50mhz SCLK use 10 delays rather than 7 Signed-off-by: Mike Frysinger <vapier.adi@gmail.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: Better error handling of unknown exceptionsRobin Getz2008-10-082-15/+33
| | | | | | | | | | Better error handling of unknown exceptions, allows userspace to do a EXCPT n instruction for a not installed exception handler, and the kernel doesn't crash (like it use to before this). Signed-off-by: Robin Getz <rgetz@blackfin.uclinux.org> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: add BF54x / BF52x Rotary Input device driver platform ↵Michael Hennerich2008-10-084-0/+102
| | | | | | | | resource to board file Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: add supporting for kgdbSonic Zhang2008-10-137-195/+606
| | | | | | Signed-off-by: Sonic Zhang <sonic.zhang@analog.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: fixing bug - under IRQ stress, running applications may ↵Bernd Schmidt2008-10-071-2/+12
| | | | | | | | | | | wrongly trigger an ICPLB miss and be killed Disable IRQs while frobbing the CPLB registers, to avoid accessing the data in current_rwx_mask while it isn't covered by CPLBs. Signed-off-by: Bernd Schmidt <bernds_cb1@t-online.de> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: add supporting for double fault debug handlingRobin Getz2008-10-085-76/+255
| | | | | | | Signed-off-by: Robin Getz <rgetz@blackfin.uclinux.org> Signed-off-by: Mike Frysinger <vapier.adi@gmail.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: only include asm/cplb.h when it is truly usedMike Frysinger2008-10-136-12/+7
| | | | | | Signed-off-by: Mike Frysinger <vapier.adi@gmail.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: add note about newer ezkits using PB4 for AD7877 instead of PJ11Mike Frysinger2008-10-071-1/+1
| | | | | | Signed-off-by: Mike Frysinger <vapier.adi@gmail.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: Add new board support for ADZS-BF526-EZ-BRDMichael Hennerich2008-10-135-3/+2177
| | | | | | Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
* Blackfin arch: add dma mapping stub for musb driver portBryan Wu2008-09-221-0/+11
| | | | | Signed-off-by: Bryan Wu <cooloney@kernel.org>
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