cmd: iotrace: add set region command

Signed-off-by: Ramon Fried <ramon.fried@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

diff --git a/cmd/iotrace.c b/cmd/iotrace.c
index e496787e0d0e639c1f84173d91628f218088355f..601b8c8e32acd308517df820d9e479072a0fa4eb 100644 (file)
--- 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"
 );