[U-Boot] [PATCH 1/6] cmd: iotrace: add set region command

[Ramon Fried <ramon.fried@gmail.com>]

Signed-off-by: Ramon Fried <ramon.fried@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
---
 cmd/iotrace.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/cmd/iotrace.c b/cmd/iotrace.c
index e496787e0d0..601b8c8e32a 100644
--- a/cmd/iotrace.c
+++ b/cmd/iotrace.c
@@ -15,6 +15,9 @@ static void do_print_stats(void)
 	iotrace_get_buffer(&start, &size, &offset, &count);
 	printf("Start:  %08lx\n", start);
 	printf("Size:   %08lx\n", size);
+	iotrace_get_region(&start, &size);
+	printf("Region: %08lx\n", start);
+	printf("Size:   %08lx\n", size);
 	printf("Offset: %08lx\n", offset);
 	printf("Output: %08lx\n", start + offset);
 	printf("Count:  %08lx\n", count);
@@ -37,6 +40,22 @@ static int do_set_buffer(int argc, char * const argv[])
 	return 0;
 }
 
+static int do_set_region(int argc, char * const argv[])
+{
+	ulong addr = 0, size = 0;
+
+	if (argc == 2) {
+		addr = simple_strtoul(*argv++, NULL, 16);
+		size = simple_strtoul(*argv++, NULL, 16);
+	} else if (argc != 0) {
+		return CMD_RET_USAGE;
+	}
+
+	iotrace_set_region(addr, size);
+
+	return 0;
+}
+
 int do_iotrace(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	const char *cmd = argc < 2 ? NULL : argv[1];
@@ -46,6 +65,8 @@ int do_iotrace(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	switch (*cmd) {
 	case 'b':
 		return do_set_buffer(argc - 2, argv + 2);
+	case 'l':
+		return do_set_region(argc - 2, argv + 2);
 	case 'p':
 		iotrace_set_enabled(0);
 		break;
@@ -67,6 +88,7 @@ U_BOOT_CMD(
 	"iotrace utility commands",
 	"stats                        - display iotrace stats\n"
 	"iotrace buffer <address> <size>      - set iotrace buffer\n"
+	"iotrace limit <address> <size>       - set iotrace region limit\n"
 	"iotrace pause                        - pause tracing\n"
 	"iotrace resume                       - resume tracing"
 );
-- 
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