Virtualization/opensbi
1
0
Fork 0
mirror of https://gitlab.com/qemu-project/opensbi.git synced 2025-11-10 05:37:55 +08:00
Code Issues Projects Releases Wiki Activity

lib: sbi: Add SiFive proprietary xsfcflushdlone

Browse Source 
Using ISA string "xsfcflushdlone" to detect the support of the
SiFive L1D cache flush custom instruction.

Reviewed-by: Cyan Yang <cyan.yang@sifive.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Signed-off-by: Nick Hu <nick.hu@sifive.com>
Link: https://lore.kernel.org/r/20251020-cache-upstream-v7-5-69a132447d8a@sifive.com
Signed-off-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Nick Hu
2025-10-20 14:34:07 +08:00
committed by Anup Patel
parent ce4dc7649e
commit 8752c809b3
2 changed files with 3 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
include/sbi/sbi_hart.h
View File

@ -81,6 +81,8 @@ enum sbi_hart_extensions {
SBI_HART_EXT_SSCTR,
/** HART has Ssstateen extension **/
SBI_HART_EXT_SSSTATEEN,
/** Hart has Xsfcflushdlone extension */
SBI_HART_EXT_XSIFIVE_CFLUSH_D_L1,
/** Maximum index of Hart extension */
SBI_HART_EXT_MAX,