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author | Zhou Yanjie <[email protected]> | 2019-11-19 22:28:47 +0800 |
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committer | Paul Burton <[email protected]> | 2019-11-22 14:00:28 -0800 |
commit | b02efeb056998076163083a2be3df4a60830335a (patch) | |
tree | f9626cc8f74869849a20aebd5da2f2399ec60784 /scripts/gcc-plugins/cyc_complexity_plugin.c | |
parent | 37640adbefd66491cb8083a438f7bf366ac09bc7 (diff) |
MIPS: Ingenic: Disable abandoned HPTLB function.
JZ4760/JZ4770/JZ4775/X1000/X1500 has an abandoned huge page tlb,
this mode is not compatible with the MIPS standard, it will cause
tlbmiss and into an infinite loop (line 21 in the tlb-funcs.S)
when starting the init process. write 0xa9000000 to cp0 register 5
sel 4 to disable this function to prevent getting stuck. Confirmed
by Ingenic, this operation will not adversely affect processors
without HPTLB function.
Signed-off-by: Zhou Yanjie <[email protected]>
Acked-by: Paul Cercueil <[email protected]>
Signed-off-by: Paul Burton <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
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Cc: [email protected]
Diffstat (limited to 'scripts/gcc-plugins/cyc_complexity_plugin.c')
0 files changed, 0 insertions, 0 deletions