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: NGuan Xuetao <gxt@mprc.pku.edu.cn>
Reviewed-by: NArnd Bergmann <arnd@arndb.de>

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: NGuan Xuetao <gxt@mprc.pku.edu.cn>
Reviewed-and-Acked-by: NArnd Bergmann <arnd@arndb.de>

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: NGuan Xuetao <gxt@mprc.pku.edu.cn>
Acked-by: NArnd Bergmann <arnd@arndb.de>

  -- by advice of Arnd Bergmann
Signed-off-by: NGuan Xuetao <gxt@mprc.pku.edu.cn>
Reviewed-by: NArnd Bergmann <arnd@arndb.de>

for the term IOSPACE normally refers to the PCI PIO space
  -- by advice with Arnd Bergmann
Signed-off-by: NGuan Xuetao <gxt@mprc.pku.edu.cn>

Signed-off-by: NGuan Xuetao <gxt@mprc.pku.edu.cn>

This patch implements arch-specific pci bus driver.
Signed-off-by: NGuan Xuetao <gxt@mprc.pku.edu.cn>

This patch adds all hardware registers definitions.
Signed-off-by: NGuan Xuetao <gxt@mprc.pku.edu.cn>

This patch implements booting process, including uncompression process.
Signed-off-by: NGuan Xuetao <gxt@mprc.pku.edu.cn>
Reviewed-by: NArnd Bergmann <arnd@arndb.de>

This patch implements the rest low-level libraries.
Signed-off-by: NGuan Xuetao <gxt@mprc.pku.edu.cn>
Acked-by: NArnd Bergmann <arnd@arndb.de>

This patch implements low-level uaccess libraries.
Signed-off-by: NGuan Xuetao <gxt@mprc.pku.edu.cn>
Acked-by: NArnd Bergmann <arnd@arndb.de>

This patch implements low-level debug libraries with On-Chip-Debugger hardware support.
Signed-off-by: NGuan Xuetao <gxt@mprc.pku.edu.cn>
Acked-by: NArnd Bergmann <arnd@arndb.de>

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: NGuan Xuetao <gxt@mprc.pku.edu.cn>
Acked-by: NArnd Bergmann <arnd@arndb.de>

This patch implements support for float point unit, which using UniCore-F64 FPU hardware
in UniCore32 ISA.
Signed-off-by: NGuan Xuetao <gxt@mprc.pku.edu.cn>
Acked-by: NArnd Bergmann <arnd@arndb.de>

This patch adds pm related files, including hibernate and sleep supports.
Signed-off-by: NGuan Xuetao <gxt@mprc.pku.edu.cn>
Acked-by: NArnd Bergmann <arnd@arndb.de>

This patch implements signals.
Signed-off-by: NGuan Xuetao <gxt@mprc.pku.edu.cn>

This patch implements interrupts and gpio handling.
UniCore32 has 9 gpio interrupt sources.
And gpio device operations are also here.
Signed-off-by: NGuan Xuetao <gxt@mprc.pku.edu.cn>

This patch implements timer and time.
RTC and PWM device drivers are also here.
Signed-off-by: NGuan Xuetao <gxt@mprc.pku.edu.cn>

This patch implements consistent device DMA handling of memory management.
DMA device operations are also here.
Signed-off-by: NGuan Xuetao <gxt@mprc.pku.edu.cn>
Reviewed-by: NArnd Bergmann <arnd@arndb.de>

This patch implements fault handling of memory management.
Signed-off-by: NGuan Xuetao <gxt@mprc.pku.edu.cn>
Reviewed-by: NArnd Bergmann <arnd@arndb.de>

This patch includes generic codes for memory management.
Signed-off-by: NGuan Xuetao <gxt@mprc.pku.edu.cn>
Reviewed-by: NArnd Bergmann <arnd@arndb.de>

This patch implements process/thread related codes. Backtrace and stacktrace are here.
Signed-off-by: NGuan Xuetao <gxt@mprc.pku.edu.cn>
Reviewed-by: NArnd Bergmann <arnd@arndb.de>

This patch implements low level entry and setup codes.
Signed-off-by: NGuan Xuetao <gxt@mprc.pku.edu.cn>
Reviewed-by: NArnd Bergmann <arnd@arndb.de>

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: NGuan Xuetao <gxt@mprc.pku.edu.cn>
Reviewed-by: NArnd Bergmann <arnd@arndb.de>

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: NGuan Xuetao <gxt@mprc.pku.edu.cn>
Reviewed-by: NArnd Bergmann <arnd@arndb.de>

This patch implements build infrastructure.
Signed-off-by: NGuan Xuetao <gxt@mprc.pku.edu.cn>
Reviewed-by: NArnd Bergmann <arnd@arndb.de>