X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=include%2Fbootstage.h;h=5e7e242b83475bafd964c9bf7545f23bcff546de;hb=046fe7b50741363bd2df47cd01b35c0228b165bf;hp=6dc0422bac42e5960e434559c6bd1b0587be8687;hpb=efc284e32503b240dbd35c6e8b8d098d702b4be7;p=oweals%2Fu-boot.git diff --git a/include/bootstage.h b/include/bootstage.h index 6dc0422bac..5e7e242b83 100644 --- a/include/bootstage.h +++ b/include/bootstage.h @@ -1,42 +1,40 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * This file implements recording of each stage of the boot process. It is * intended to implement timing of each stage, reporting this information * to the user and passing it to the OS for logging / further analysis. + * Note that it requires timer_get_boot_us() to be defined by the board * * Copyright (c) 2011 The Chromium OS Authors. - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA */ #ifndef _BOOTSTAGE_H #define _BOOTSTAGE_H -/* The number of boot stage records available for the user */ -#ifndef CONFIG_BOOTSTAGE_USER_COUNT -#define CONFIG_BOOTSTAGE_USER_COUNT 20 -#endif - /* Flags for each bootstage record */ enum bootstage_flags { BOOTSTAGEF_ERROR = 1 << 0, /* Error record */ BOOTSTAGEF_ALLOC = 1 << 1, /* Allocate an id */ }; +/* bootstate sub-IDs used for kernel and ramdisk ranges */ +enum { + BOOTSTAGE_SUB_FORMAT, + BOOTSTAGE_SUB_FORMAT_OK, + BOOTSTAGE_SUB_NO_UNIT_NAME, + BOOTSTAGE_SUB_UNIT_NAME, + BOOTSTAGE_SUB_SUBNODE, + + BOOTSTAGE_SUB_CHECK, + BOOTSTAGE_SUB_HASH = 5, + BOOTSTAGE_SUB_CHECK_ARCH = 5, + BOOTSTAGE_SUB_CHECK_ALL, + BOOTSTAGE_SUB_GET_DATA, + BOOTSTAGE_SUB_CHECK_ALL_OK = 7, + BOOTSTAGE_SUB_GET_DATA_OK, + BOOTSTAGE_SUB_LOAD, +}; + /* * A list of boot stages that we know about. Each of these indicates the * state that we are at, and the action that we are about to perform. For @@ -83,9 +81,9 @@ enum bootstage_id { BOOTSTAGE_ID_POST_FAIL_R, /* Post failure reported after reloc */ /* - * This set is reported ony by x86, and the meaning is different. In + * This set is reported only by x86, and the meaning is different. In * this case we are reporting completion of a particular stage. - * This should probably change in he x86 code (which doesn't report + * This should probably change in the x86 code (which doesn't report * errors in any case), but discussion this can perhaps wait until we * have a generic board implementation. */ @@ -137,43 +135,27 @@ enum bootstage_id { BOOTSTAGE_ID_NET_DONE_ERR, BOOTSTAGE_ID_NET_DONE, + BOOTSTAGE_ID_FIT_FDT_START = 90, /* * Boot stages related to loading a FIT image. Some of these are a * bit wonky. */ - BOOTSTAGE_ID_FIT_FORMAT = 100, - BOOTSTAGE_ID_FIT_NO_UNIT_NAME, - BOOTSTAGE_ID_FIT_UNIT_NAME, - BOOTSTAGE_ID_FIT_CONFIG, - BOOTSTAGE_ID_FIT_CHECK_SUBIMAGE, - BOOTSTAGE_ID_FIT_CHECK_HASH = 104, - - BOOTSTAGE_ID_FIT_CHECK_ARCH, - BOOTSTAGE_ID_FIT_CHECK_KERNEL, - BOOTSTAGE_ID_FIT_CHECKED, - - BOOTSTAGE_ID_FIT_KERNEL_INFO_ERR = 107, - BOOTSTAGE_ID_FIT_KERNEL_INFO, + BOOTSTAGE_ID_FIT_KERNEL_START = 100, + + BOOTSTAGE_ID_FIT_CONFIG = 110, BOOTSTAGE_ID_FIT_TYPE, + BOOTSTAGE_ID_FIT_KERNEL_INFO, BOOTSTAGE_ID_FIT_COMPRESSION, BOOTSTAGE_ID_FIT_OS, BOOTSTAGE_ID_FIT_LOADADDR, BOOTSTAGE_ID_OVERWRITTEN, - BOOTSTAGE_ID_FIT_RD_FORMAT = 120, - BOOTSTAGE_ID_FIT_RD_FORMAT_OK, - BOOTSTAGE_ID_FIT_RD_NO_UNIT_NAME, - BOOTSTAGE_ID_FIT_RD_UNIT_NAME, - BOOTSTAGE_ID_FIT_RD_SUBNODE, + /* Next 10 IDs used by BOOTSTAGE_SUB_... */ + BOOTSTAGE_ID_FIT_RD_START = 120, /* Ramdisk stages */ - BOOTSTAGE_ID_FIT_RD_CHECK, - BOOTSTAGE_ID_FIT_RD_HASH = 125, - BOOTSTAGE_ID_FIT_RD_CHECK_ALL, - BOOTSTAGE_ID_FIT_RD_GET_DATA, - BOOTSTAGE_ID_FIT_RD_CHECK_ALL_OK = 127, - BOOTSTAGE_ID_FIT_RD_GET_DATA_OK, - BOOTSTAGE_ID_FIT_RD_LOAD, + /* Next 10 IDs used by BOOTSTAGE_SUB_... */ + BOOTSTAGE_ID_FIT_SETUP_START = 130, /* x86 setup stages */ BOOTSTAGE_ID_IDE_FIT_READ = 140, BOOTSTAGE_ID_IDE_FIT_READ_OK, @@ -181,6 +163,7 @@ enum bootstage_id { BOOTSTAGE_ID_NAND_FIT_READ = 150, BOOTSTAGE_ID_NAND_FIT_READ_OK, + BOOTSTAGE_ID_FIT_LOADABLE_START = 160, /* for Loadable Images */ /* * These boot stages are new, higher level, and not directly related * to the old boot progress numbers. They are useful for recording @@ -188,6 +171,7 @@ enum bootstage_id { */ BOOTSTAGE_ID_AWAKE, BOOTSTAGE_ID_START_SPL, + BOOTSTAGE_ID_END_SPL, BOOTSTAGE_ID_START_UBOOT_F, BOOTSTAGE_ID_START_UBOOT_R, BOOTSTAGE_ID_USB_START, @@ -197,6 +181,7 @@ enum bootstage_id { BOOTSTAGE_ID_BOOTM_START, BOOTSTAGE_ID_BOOTM_HANDOFF, BOOTSTAGE_ID_MAIN_LOOP, + BOOTSTAGE_ID_ENTER_CLI_LOOP, BOOTSTAGE_KERNELREAD_START, BOOTSTAGE_KERNELREAD_STOP, BOOTSTAGE_ID_BOARD_INIT, @@ -207,34 +192,47 @@ enum bootstage_id { BOOTSTAGE_ID_MAIN_CPU_READY, BOOTSTAGE_ID_ACCUM_LCD, + BOOTSTAGE_ID_ACCUM_SCSI, + BOOTSTAGE_ID_ACCUM_SPI, + BOOTSTAGE_ID_ACCUM_DECOMP, + BOOTSTAGE_ID_ACCUM_OF_LIVE, + BOOTSTAGE_ID_FPGA_INIT, + BOOTSTATE_ID_ACCUM_DM_SPL, + BOOTSTATE_ID_ACCUM_DM_F, + BOOTSTATE_ID_ACCUM_DM_R, /* a few spare for the user, from here */ BOOTSTAGE_ID_USER, - BOOTSTAGE_ID_COUNT = BOOTSTAGE_ID_USER + CONFIG_BOOTSTAGE_USER_COUNT, BOOTSTAGE_ID_ALLOC, }; /* * Return the time since boot in microseconds, This is needed for bootstage * and should be defined in CPU- or board-specific code. If undefined then - * millisecond resolution will be used (the standard get_timer()). + * you will get a link error. */ ulong timer_get_boot_us(void); -#if !defined(CONFIG_SPL_BUILD) && !defined(USE_HOSTCC) -/* +#if defined(USE_HOSTCC) +#define show_boot_progress(val) do {} while (0) +#else +/** * Board code can implement show_boot_progress() if needed. * * @param val Progress state (enum bootstage_id), or -id if an error * has occurred. */ void show_boot_progress(int val); -#else -#define show_boot_progress(val) do {} while (0) #endif -#if defined(CONFIG_BOOTSTAGE) && !defined(CONFIG_SPL_BUILD) && \ - !defined(USE_HOSTCC) +#if !defined(USE_HOSTCC) +#if CONFIG_IS_ENABLED(BOOTSTAGE) +#define ENABLE_BOOTSTAGE +#endif +#endif + +#ifdef ENABLE_BOOTSTAGE + /* This is the full bootstage implementation */ /** @@ -242,7 +240,7 @@ void show_boot_progress(int val); * * Call this after relocation has happened and after malloc has been initted. * We need to copy any pointers in bootstage records that were added pre- - * relocation, since memory can be overritten later. + * relocation, since memory can be overwritten later. * @return Always returns 0, to indicate success */ int bootstage_relocate(void); @@ -258,7 +256,7 @@ int bootstage_relocate(void); ulong bootstage_add_record(enum bootstage_id id, const char *name, int flags, ulong mark); -/* +/** * Mark a time stamp for the current boot stage. */ ulong bootstage_mark(enum bootstage_id id); @@ -317,7 +315,7 @@ void bootstage_report(void); */ int bootstage_fdt_add_report(void); -/* +/** * Stash bootstage data into memory * * @param base Base address of memory buffer @@ -334,9 +332,26 @@ int bootstage_stash(void *base, int size); * * @param base Base address of memory buffer * @param size Size of memory buffer (-1 if unknown) - * @return 0 if unstashed ok, -1 if bootstage info not found, or out of space + * @return 0 if unstashed ok, -ENOENT if bootstage info not found, -ENOSPC if + * there is not space for read the stacked data, or other error if + * something else went wrong + */ +int bootstage_unstash(const void *base, int size); + +/** + * bootstage_get_size() - Get the size of the bootstage data + * + * @return size of boostage data in bytes + */ +int bootstage_get_size(void); + +/** + * bootstage_init() - Prepare bootstage for use + * + * @first: true if this is the first time bootstage is set up. This causes it + * to add a 'reset' record with a time of 0. */ -int bootstage_unstash(void *base, int size); +int bootstage_init(bool first); #else static inline ulong bootstage_add_record(enum bootstage_id id, @@ -369,6 +384,7 @@ static inline ulong bootstage_error(enum bootstage_id id) static inline ulong bootstage_mark_name(enum bootstage_id id, const char *name) { + show_boot_progress(id); return 0; } @@ -393,11 +409,22 @@ static inline int bootstage_stash(void *base, int size) return 0; /* Pretend to succeed */ } -static inline int bootstage_unstash(void *base, int size) +static inline int bootstage_unstash(const void *base, int size) { return 0; /* Pretend to succeed */ } -#endif /* CONFIG_BOOTSTAGE */ + +static inline int bootstage_get_size(void) +{ + return 0; +} + +static inline int bootstage_init(bool first) +{ + return 0; +} + +#endif /* ENABLE_BOOTSTAGE */ /* Helper macro for adding a bootstage to a line of code */ #define BOOTSTAGE_MARKER() \