aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorHeinrich Schuchardt <heinrich.schuchardt@canonical.com>2024-01-17 17:46:52 +0100
committerLeo Yu-Chi Liang <ycliang@andestech.com>2024-01-31 16:52:30 +0800
commit6b0520c939e068aee9f367be951133c249447082 (patch)
tree743328551cb51f930d48303eb7cd97b1a2acdbb1
parent282159ff242b7dcce1163f64fb6ed564c060b1a5 (diff)
downloadu-boot-6b0520c939e068aee9f367be951133c249447082.zip
u-boot-6b0520c939e068aee9f367be951133c249447082.tar.gz
u-boot-6b0520c939e068aee9f367be951133c249447082.tar.bz2
cmd: sbi: add support for Debug Trigger Extension
Detect and show if the SBI implements the Debug Trigger Extension. Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com> Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
-rw-r--r--arch/riscv/include/asm/sbi.h1
-rw-r--r--cmd/riscv/sbi.c1
2 files changed, 2 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h
index bf4c9af..d1113f3 100644
--- a/arch/riscv/include/asm/sbi.h
+++ b/arch/riscv/include/asm/sbi.h
@@ -33,6 +33,7 @@ enum sbi_ext_id {
SBI_EXT_CPPC = 0x43505043,
SBI_EXT_NACL = 0x4E41434C,
SBI_EXT_STA = 0x535441,
+ SBI_EXT_DBTR = 0x44425452,
};
enum sbi_ext_base_fid {
diff --git a/cmd/riscv/sbi.c b/cmd/riscv/sbi.c
index 940d9bc..9daf0e2 100644
--- a/cmd/riscv/sbi.c
+++ b/cmd/riscv/sbi.c
@@ -53,6 +53,7 @@ static struct sbi_ext extensions[] = {
{ SBI_EXT_CPPC, "Collaborative Processor Performance Control Extension" },
{ SBI_EXT_NACL, "Nested Acceleration Extension" },
{ SBI_EXT_STA, "Steal-time Accounting Extension" },
+ { SBI_EXT_DBTR, "Debug Trigger Extension" },
};
static int do_sbi(struct cmd_tbl *cmdtp, int flag, int argc,