Mirrors/opensbi
3
0 Fork 1
mirror of https://github.com/riscv-software-src/opensbi.git synced 2026-10-24 12:35:45 +01:00
Code Issues Packages Projects Releases Wiki Activity

lib: utils/andes: arm the SMU sleep command last

Browse Source 
Once the sleep command is written, the next WFI puts the core to sleep,
so everything that can fail has to run before it.

Also, use writel() so the command store cannot still be in flight at the
WFI.

Signed-off-by: Ben Zong-You Xie <ben717@andestech.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Link: https://lore.kernel.org/r/20260728081041.2724668-8-ben717@andestech.com
Signed-off-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Ben Zong-You Xie authored and Anup Patel committed 2026-09-01 10:46:23 +05:30
1 parent 0fb4799307
commit 06af8bd61b
4 files changed
+35 -9
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

platform/generic/include/andes/andes.h
+1
View File
@@ -102,6 +102,7 @@ struct andes_hart_data {
};
void ae350_non_ret_save(struct sbi_scratch *scratch);
void ae350_non_ret_discard(struct sbi_scratch *scratch);
void ae350_non_ret_restore(struct sbi_scratch *scratch);
void ae350_enable_coherency_warmboot(void);