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authorGuo Ren <guoren@linux.alibaba.com>2020-01-22 11:15:14 +0800
committerGuo Ren <guoren@linux.alibaba.com>2020-02-21 15:43:24 +0800
commit761b4f694cb90b63ca2739ac8a8a176342636e5e (patch)
tree3af10af362b1feb39f151015ca4a96c537485745 /arch/csky/abiv1/inc/abi
parenta736fa1ed772e3640e1bfaab36032c5a285d6a7b (diff)
downloadlinux-sh-761b4f694cb90b63ca2739ac8a8a176342636e5e.tar.gz
csky: Support icache flush without specific instructions
Some CPUs don't support icache specific instructions to flush icache lines in broadcast way. We use cpu control registers to flush local icache and use IPI to notify other cores. Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
Diffstat (limited to 'arch/csky/abiv1/inc/abi')
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