aboutsummaryrefslogtreecommitdiff
path: root/cmd
diff options
context:
space:
mode:
authorTom Rini2021-05-07 08:57:32 -0400
committerTom Rini2021-05-07 08:57:32 -0400
commit07b53103b7a6c228ae8b74ae720b9c5d219ee7fd (patch)
treeab78b271289deb21d345c92e1e3ecc8d46d2e085 /cmd
parent1b8ad819cead7020d35f6251ef0cf3f393c61e51 (diff)
parent91e4b7516d84cefab7324765b3c8d6a909185ce2 (diff)
Merge https://source.denx.de/u-boot/custodians/u-boot-riscv
Diffstat (limited to 'cmd')
-rw-r--r--cmd/riscv/exception.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/cmd/riscv/exception.c b/cmd/riscv/exception.c
index 9687cec8120..7a08061d120 100644
--- a/cmd/riscv/exception.c
+++ b/cmd/riscv/exception.c
@@ -8,6 +8,13 @@
#include <common.h>
#include <command.h>
+static int do_ebreak(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[])
+{
+ asm volatile ("ebreak\n");
+ return CMD_RET_FAILURE;
+}
+
static int do_unaligned(struct cmd_tbl *cmdtp, int flag, int argc,
char *const argv[])
{
@@ -28,6 +35,8 @@ static int do_undefined(struct cmd_tbl *cmdtp, int flag, int argc,
}
static struct cmd_tbl cmd_sub[] = {
+ U_BOOT_CMD_MKENT(ebreak, CONFIG_SYS_MAXARGS, 1, do_ebreak,
+ "", ""),
U_BOOT_CMD_MKENT(unaligned, CONFIG_SYS_MAXARGS, 1, do_unaligned,
"", ""),
U_BOOT_CMD_MKENT(undefined, CONFIG_SYS_MAXARGS, 1, do_undefined,
@@ -37,6 +46,7 @@ static struct cmd_tbl cmd_sub[] = {
static char exception_help_text[] =
"<ex>\n"
" The following exceptions are available:\n"
+ " ebreak - breakpoint\n"
" undefined - illegal instruction\n"
" unaligned - load address misaligned\n"
;