Add a 'board phases' command ('boa' or 'boa p' for short) which shows which board phases have been run and how many devices provided an implementation of each phase. Sample output:
=> board phases 1 arch_cpu_init_dm 0 board_early_init_f 1 checkcpu 0 misc_init_f 1 dram_init 1 reserve_arch
Signed-off-by: Simon Glass sjg@chromium.org ---
cmd/Kconfig | 8 ++++++++ cmd/Makefile | 1 + cmd/board.c | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 67 insertions(+) create mode 100644 cmd/board.c
diff --git a/cmd/Kconfig b/cmd/Kconfig index 25e3b783a8..9b93f213b7 100644 --- a/cmd/Kconfig +++ b/cmd/Kconfig @@ -126,6 +126,14 @@ config CMD_BDI help Print board info
+config CMD_BOARD + bool "board" + default y if BOARD + help + Provides access to board-specific drivers. This includes information + about which board init was completed as well as the board + description. + config CMD_CONFIG bool "config" select BUILD_BIN2C diff --git a/cmd/Makefile b/cmd/Makefile index f13bb8c11e..4b1d183514 100644 --- a/cmd/Makefile +++ b/cmd/Makefile @@ -16,6 +16,7 @@ obj-y += version.o obj-$(CONFIG_CMD_AES) += aes.o obj-$(CONFIG_CMD_AMBAPP) += ambapp.o obj-$(CONFIG_CMD_ARMFLASH) += armflash.o +obj-$(CONFIG_CMD_BOARD) += board.o obj-$(CONFIG_SOURCE) += source.o obj-$(CONFIG_CMD_SOURCE) += source.o obj-$(CONFIG_CMD_BDI) += bdinfo.o diff --git a/cmd/board.c b/cmd/board.c new file mode 100644 index 0000000000..3ee91ca25d --- /dev/null +++ b/cmd/board.c @@ -0,0 +1,58 @@ +/* + * Board driver commands + * + * Copyright (c) 2017 Google, Inc + * Written by Simon Glass sjg@chromium.org + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <board.h> +#include <command.h> + +DECLARE_GLOBAL_DATA_PTR; + +static const char * const phase_name[] = { + [BOARD_F_ARCH_CPU_INIT_DM] = "arch_cpu_init_dm", + [BOARD_F_EARLY_INIT_F] = "board_early_init_f", + [BOARD_F_CHECKCPU] = "checkcpu", + [BOARD_F_MISC_INIT_F] = "misc_init_f", + [BOARD_F_DRAM_INIT] = "dram_init", + [BOARD_F_RESERVE_ARCH] = "reserve_arch", + [BOARD_PHASE_TEST] = "test", + [BOARD_PHASE_INVALID] = "invalid", + +}; + +static void board_list_phases(void) +{ + enum board_phase_t phase; + + for (phase = BOARD_PHASE_FIRST; phase < BOARD_PHASE_TEST; phase++) + printf("%3d %s\n", gd->phase_count[phase], phase_name[phase]); +} + +static int do_board(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + int cmd = 'p'; + + if (argc > 1) + cmd = argv[1][0]; + + switch (cmd) { + case 'p': /* phases */ + board_list_phases(); + break; + default: + return CMD_RET_FAILURE; + } + + return 0; +} + +U_BOOT_CMD( + board, 2, 0, do_board, + "Access board information", + "phases\t- Show information about completed board init phases" +);