GuanXuetao
4fde87cb13
unicore32: replace unicore32-specific iomap functions with generic lib implementation
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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>
2011-03-17 09:19:21 +08:00
GuanXuetao
ce443ab5fd
unicore32 machine related: add frame buffer driver for pkunity-v3 soc
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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>
2011-03-17 09:19:20 +08:00
GuanXuetao
e5abf78b57
unicore32 io: redefine __REG(x) and re-use readl/writel funcs
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-- by advice of Arnd Bergmann
Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
2011-03-17 09:19:19 +08:00
GuanXuetao
bd42aa75b4
unicore32: rename PKUNITY_IOSPACE_BASE to PKUNITY_MMIO_BASE
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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>
2011-03-17 09:19:17 +08:00
GuanXuetao
3ab457cadd
unicore32: remove unused lines in arch/unicore32/include/asm/irq.h
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Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
2011-03-17 09:19:17 +08:00
GuanXuetao
700598cef8
unicore32 machine related files: pci bus handling
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This patch implements arch-specific pci bus driver.
Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
2011-03-17 09:19:15 +08:00
GuanXuetao
b08b4f8e63
unicore32 machine related files: hardware registers
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This patch adds all hardware registers definitions.
Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
2011-03-17 09:19:14 +08:00
GuanXuetao
70fac51fea
unicore32 additional architecture files: boot process
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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>
2011-03-17 09:19:14 +08:00
GuanXuetao
96cf5185a9
unicore32 additional architecture files: low-level lib: misc
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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>
2011-03-17 09:19:13 +08:00
GuanXuetao
77c93b2f23
unicore32 additional architecture files: low-level lib: uaccess
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This patch implements low-level uaccess libraries.
Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
Acked-by: Arnd Bergmann <arnd@arndb.de>
2011-03-17 09:19:13 +08:00
GuanXuetao
28bab059a2
unicore32 additional architecture files: low-level lib: ocd debug
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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>
2011-03-17 09:19:12 +08:00
GuanXuetao
6dea1ba1c8
unicore32 additional architecture files: ptrace handling
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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>
2011-03-17 09:19:12 +08:00
GuanXuetao
d9bc15794d
unicore32 additional architecture files: float point handling
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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>
2011-03-17 09:19:11 +08:00
GuanXuetao
6490988286
unicore32 additional architecture files: pm related files
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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>
2011-03-17 09:19:11 +08:00
GuanXuetao
f864d2f830
unicore32 core architecture: signals handling
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This patch implements signals.
Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
2011-03-17 09:19:10 +08:00
GuanXuetao
752bcb4d02
unicore32 core architecture: interrupts ang gpio handling
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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>
2011-03-17 09:19:10 +08:00
GuanXuetao
02b2ee16cc
unicore32 core architecture: timer and time handling
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This patch implements timer and time.
RTC and PWM device drivers are also here.
Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
2011-03-17 09:19:10 +08:00
GuanXuetao
10c9c10c31
unicore32 core architecture: mm related: consistent device DMA handling
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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>
2011-03-17 09:19:09 +08:00
GuanXuetao
56372b0b2f
unicore32 core architecture: mm related: fault handling
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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>
2011-03-17 09:19:09 +08:00
GuanXuetao
b50f1704e9
unicore32 core architecture: mm related: generic codes
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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>
2011-03-17 09:19:08 +08:00
GuanXuetao
f73670e8a5
unicore32 core architecture: process/thread related codes
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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>
2011-03-17 09:19:07 +08:00
GuanXuetao
141c943fd4
unicore32 core architecture: low level entry and setup codes
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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>
2011-03-17 09:19:06 +08:00
GuanXuetao
79725df578
unicore32 core architecture: processor and system headers
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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>
2011-03-17 09:19:06 +08:00
GuanXuetao
87c1a3fb7c
unicore32 core architecture: generic elf and ksyms stuff
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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>
2011-03-17 09:19:05 +08:00
GuanXuetao
790edb61c0
unicore32 core architecture: build infrastructure
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This patch implements build infrastructure.
Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
2011-03-17 09:19:05 +08:00