| commit | 761b4f694cb90b63ca2739ac8a8a176342636e5e | [log] [tgz] |
|---|---|---|
| author | Guo Ren <guoren@linux.alibaba.com> | Wed Jan 22 11:15:14 2020 +0800 |
| committer | Guo Ren <guoren@linux.alibaba.com> | Fri Feb 21 15:43:24 2020 +0800 |
| tree | 3af10af362b1feb39f151015ca4a96c537485745 | |
| parent | a736fa1ed772e3640e1bfaab36032c5a285d6a7b [diff] |
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>