linux/arch/csky/abiv2/inc/abi
Guo Ren 0c8a32eed1 csky: Add memory layout 2.5G(user):1.5G(kernel)
There are two ways for translating va to pa for csky:
 - Use TLB(Translate Lookup Buffer) and PTW (Page Table Walk)
 - Use SSEG0/1 (Simple Segment Mapping)

We use tlb mapping 0-2G and 3G-4G virtual address area and SSEG0/1
are for 2G-2.5G and 2.5G-3G translation. We could disable SSEG0
to use 2G-2.5G as TLB user mapping.

Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
2021-01-12 09:52:40 +08:00
..
cacheflush.h csky: Add flush_icache_mm to defer flush icache all 2020-02-21 15:43:24 +08:00
ckmmu.h csky: Add memory layout 2.5G(user):1.5G(kernel) 2021-01-12 09:52:40 +08:00
elf.h csky: ELF and module probe 2018-10-26 00:54:23 +08:00
entry.h csky: Add memory layout 2.5G(user):1.5G(kernel) 2021-01-12 09:52:40 +08:00
fpu.h csky: Fixup init_fpu compile warning with __init 2020-03-08 20:55:14 +08:00
page.h csky: MMU and page table management 2018-10-25 23:36:19 +08:00
pgtable-bits.h csky: fixup abiv2 mmap(... O_SYNC) failed. 2018-12-31 10:56:45 +08:00
reg_ops.h csky: Misc headers 2018-10-26 00:54:26 +08:00
regdef.h csky: Add perf_arch_fetch_caller_regs support 2019-04-22 13:44:57 +08:00
string.h csky: Library functions 2018-10-26 00:54:24 +08:00
switch_context.h csky: fixup save hi,lo,dspcr regs in switch_stack. 2018-12-31 22:57:27 +08:00
vdso.h csky: VDSO and rt_sigreturn 2018-10-26 00:54:22 +08:00