diff options
Diffstat (limited to 'common/cmd_iotrace.c')
-rw-r--r-- | common/cmd_iotrace.c | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/common/cmd_iotrace.c b/common/cmd_iotrace.c deleted file mode 100644 index f54276d2f57..00000000000 --- a/common/cmd_iotrace.c +++ /dev/null @@ -1,73 +0,0 @@ -/* - * Copyright (c) 2014 Google, Inc - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <command.h> -#include <iotrace.h> - -static void do_print_stats(void) -{ - ulong start, size, offset, count; - - printf("iotrace is %sabled\n", iotrace_get_enabled() ? "en" : "dis"); - iotrace_get_buffer(&start, &size, &offset, &count); - printf("Start: %08lx\n", start); - printf("Size: %08lx\n", size); - printf("Offset: %08lx\n", offset); - printf("Output: %08lx\n", start + offset); - printf("Count: %08lx\n", count); - printf("CRC32: %08lx\n", (ulong)iotrace_get_checksum()); -} - -static int do_set_buffer(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_buffer(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]; - - if (!cmd) - return cmd_usage(cmdtp); - switch (*cmd) { - case 'b': - return do_set_buffer(argc - 2, argv + 2); - case 'p': - iotrace_set_enabled(0); - break; - case 'r': - iotrace_set_enabled(1); - break; - case 's': - do_print_stats(); - break; - default: - return CMD_RET_USAGE; - } - - return 0; -} - -U_BOOT_CMD( - iotrace, 4, 1, do_iotrace, - "iotrace utility commands", - "stats - display iotrace stats\n" - "iotrace buffer <address> <size> - set iotrace buffer\n" - "iotrace pause - pause tracing\n" - "iotrace resume - resume tracing" -); |