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* | unicore32 fix: remove arch-specific futex supportGuan Xuetao2011-04-021-143/+0
|/ | | | | | | | The futex functions in unicore32 are not used and verified, so just replaced by asm-generic version. Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn> Acked-by: Arnd Bergmann <arnd@arndb.de>
* unicore32: rewrite arch-specific tlb.h to use asm-generic versionGuanXuetao2011-03-171-82/+12
| | | | Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
* unicore32: modify io_p2v and io_v2p macros, and adjust PKUNITY_mmio_BASEsGuanXuetao2011-03-1720-333/+336
| | | | | | | | | | | | | 1. remove __REG macro 2. add (void __iomem *) to io_p2v macro 3. add (phys_addr_t) to io_v2p macro 4. add PKUNITY_AHB_BASE and PKUNITY_APB_BASE definitions 5. modify all PKUNITY_mmio_BASEs from physical addr to virtual addr 6. adjust prefix macro for all usage of PKUNITY_mmio_BASEs -- by advice with Arnd Bergmann Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn> Reviewed-by: Arnd Bergmann <arnd@arndb.de>
* unicore32: replace unicore32-specific iomap functions with generic lib ↵GuanXuetao2011-03-171-3/+6
| | | | | | | | | | | | implementation 1. define and enable CONFIG_GENERIC_IOMAP 2. define unicore32-specific PCI_IOBASE for asm-generic/io.h 3. define HAVE_ARCH_PIO_SIZE and unicore32-specific PIO_* macros 4. remove all unicore32-specific iomap functions Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn> Reviewed-and-Acked-by: Arnd Bergmann <arnd@arndb.de>
* unicore32 machine related: add frame buffer driver for pkunity-v3 socGuanXuetao2011-03-171-1/+1
| | | | | | | | | | | | | | | | change from original version -- by advice of Paul Mundt 1. remove videomemorysize definitions 2. remove unifb_enable and unifb_setup 3. use dev_warn instead of printk in fb driver 4. remove judgement for FB_ACCEL_PUV3_UNIGFX 5. adjust clk_get and clk_set_rate calls 6. add resources definitions 7. remove unifb_option 8. adjust register for platform_device 9. adjust unifb_ops position and unifb_regs assignment position Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn> Acked-by: Arnd Bergmann <arnd@arndb.de>
* unicore32 io: redefine __REG(x) and re-use readl/writel funcsGuanXuetao2011-03-173-13/+15
| | | | | | | -- by advice of Arnd Bergmann Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn> Reviewed-by: Arnd Bergmann <arnd@arndb.de>
* unicore32: rename PKUNITY_IOSPACE_BASE to PKUNITY_MMIO_BASEGuanXuetao2011-03-172-3/+3
| | | | | | | for the term IOSPACE normally refers to the PCI PIO space -- by advice with Arnd Bergmann Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
* unicore32: remove unused lines in arch/unicore32/include/asm/irq.hGuanXuetao2011-03-171-2/+0
| | | | Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
* unicore32 machine related files: pci bus handlingGuanXuetao2011-03-171-0/+46
| | | | | | This patch implements arch-specific pci bus driver. Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
* unicore32 machine related files: hardware registersGuanXuetao2011-03-1720-0/+1615
| | | | | | This patch adds all hardware registers definitions. Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
* unicore32 additional architecture files: boot processGuanXuetao2011-03-171-0/+34
| | | | | | | This patch implements booting process, including uncompression process. Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn> Reviewed-by: Arnd Bergmann <arnd@arndb.de>
* unicore32 additional architecture files: low-level lib: miscGuanXuetao2011-03-177-0/+486
| | | | | | | This patch implements the rest low-level libraries. Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn> Acked-by: Arnd Bergmann <arnd@arndb.de>
* unicore32 additional architecture files: low-level lib: uaccessGuanXuetao2011-03-171-0/+47
| | | | | | | This patch implements low-level uaccess libraries. Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn> Acked-by: Arnd Bergmann <arnd@arndb.de>
* unicore32 additional architecture files: low-level lib: ocd debugGuanXuetao2011-03-171-0/+36
| | | | | | | This patch implements low-level debug libraries with On-Chip-Debugger hardware support. Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn> Acked-by: Arnd Bergmann <arnd@arndb.de>
* unicore32 additional architecture files: ptrace handlingGuanXuetao2011-03-171-0/+133
| | | | | | | | | | | | This patch adds ptrace support. Changed from previous version: 1. disable arch_has_single_step and remove single-step instruction handler 2. add 'Ross Biro 1/23/92' contributor information 3. clean unused codes Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn> Acked-by: Arnd Bergmann <arnd@arndb.de>
* unicore32 additional architecture files: float point handlingGuanXuetao2011-03-172-0/+79
| | | | | | | | This patch implements support for float point unit, which using UniCore-F64 FPU hardware in UniCore32 ISA. Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn> Acked-by: Arnd Bergmann <arnd@arndb.de>
* unicore32 additional architecture files: pm related filesGuanXuetao2011-03-172-0/+73
| | | | | | | This patch adds pm related files, including hibernate and sleep supports. Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn> Acked-by: Arnd Bergmann <arnd@arndb.de>
* unicore32 core architecture: signals handlingGuanXuetao2011-03-171-0/+29
| | | | | | This patch implements signals. Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
* unicore32 core architecture: interrupts ang gpio handlingGuanXuetao2011-03-173-0/+263
| | | | | | | | This patch implements interrupts and gpio handling. UniCore32 has 9 gpio interrupt sources. And gpio device operations are also here. Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
* unicore32 core architecture: timer and time handlingGuanXuetao2011-03-171-0/+34
| | | | | | | This patch implements timer and time. RTC and PWM device drivers are also here. Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
* unicore32 core architecture: mm related: consistent device DMA handlingGuanXuetao2011-03-175-0/+594
| | | | | | | | This patch implements consistent device DMA handling of memory management. DMA device operations are also here. Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn> Reviewed-by: Arnd Bergmann <arnd@arndb.de>
* unicore32 core architecture: mm related: fault handlingGuanXuetao2011-03-175-0/+586
| | | | | | | This patch implements fault handling of memory management. Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn> Reviewed-by: Arnd Bergmann <arnd@arndb.de>
* unicore32 core architecture: mm related: generic codesGuanXuetao2011-03-177-0/+452
| | | | | | | This patch includes generic codes for memory management. Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn> Reviewed-by: Arnd Bergmann <arnd@arndb.de>
* unicore32 core architecture: process/thread related codesGuanXuetao2011-03-172-0/+185
| | | | | | | This patch implements process/thread related codes. Backtrace and stacktrace are here. Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn> Reviewed-by: Arnd Bergmann <arnd@arndb.de>
* unicore32 core architecture: low level entry and setup codesGuanXuetao2011-03-171-0/+21
| | | | | | | This patch implements low level entry and setup codes. Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn> Reviewed-by: Arnd Bergmann <arnd@arndb.de>
* unicore32 core architecture: processor and system headersGuanXuetao2011-03-177-0/+405
| | | | | | | | This patch includes processor and system headers. System call interface is here. We used the syscall interface the same as asm-generic version. Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn> Reviewed-by: Arnd Bergmann <arnd@arndb.de>
* unicore32 core architecture: generic elf and ksyms stuffGuanXuetao2011-03-172-0/+132
| | | | | | | | | | This patch includes some generic stuff including elf and ksyms. Because all one-line asm-generic headers are auto-generated by ASM_GENERIC_HEADERS in arch/unicore32/Makefile, so the rest seems very little. ELF handling functions and module handling functions are also here. Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn> Reviewed-by: Arnd Bergmann <arnd@arndb.de>
* unicore32 core architecture: build infrastructureGuanXuetao2011-03-172-0/+24
This patch implements build infrastructure. Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn> Reviewed-by: Arnd Bergmann <arnd@arndb.de>
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