+/* 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
* Note that it requires timer_get_boot_us() to be defined by the board
*
* Copyright (c) 2011 The Chromium OS Authors.
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _BOOTSTAGE_H
#define _BOOTSTAGE_H
-/* Define this for host tools */
-#ifndef CONFIG_BOOTSTAGE_USER_COUNT
-#define CONFIG_BOOTSTAGE_USER_COUNT 20
-#endif
+#include <linux/kconfig.h>
/* Flags for each bootstage record */
enum bootstage_flags {
* rough boot timing information.
*/
BOOTSTAGE_ID_AWAKE,
+ BOOTSTAGE_ID_START_TPL,
+ BOOTSTAGE_ID_END_TPL,
BOOTSTAGE_ID_START_SPL,
+ BOOTSTAGE_ID_END_SPL,
BOOTSTAGE_ID_START_UBOOT_F,
BOOTSTAGE_ID_START_UBOOT_R,
BOOTSTAGE_ID_USB_START,
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,
BOOTSTAGE_ID_ACCUM_SCSI,
BOOTSTAGE_ID_ACCUM_SPI,
BOOTSTAGE_ID_ACCUM_DECOMP,
+ BOOTSTAGE_ID_ACCUM_OF_LIVE,
BOOTSTAGE_ID_FPGA_INIT,
+ BOOTSTAGE_ID_ACCUM_DM_SPL,
+ BOOTSTAGE_ID_ACCUM_DM_F,
+ BOOTSTAGE_ID_ACCUM_DM_R,
+ BOOTSTAGE_ID_ACCUM_FSP_M,
+ BOOTSTAGE_ID_ACCUM_FSP_S,
+ BOOTSTAGE_ID_ACCUM_MMAP_SPI,
/* a few spare for the user, from here */
BOOTSTAGE_ID_USER,
- BOOTSTAGE_ID_COUNT = BOOTSTAGE_ID_USER + CONFIG_BOOTSTAGE_USER_COUNT,
BOOTSTAGE_ID_ALLOC,
};
*/
ulong timer_get_boot_us(void);
-#if defined(USE_HOSTCC)
+#if defined(USE_HOSTCC) || !CONFIG_IS_ENABLED(SHOW_BOOT_PROGRESS)
#define show_boot_progress(val) do {} while (0)
#else
/**
void show_boot_progress(int val);
#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 */
/**
*
* @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 stashed data, or other error if
+ * something else went wrong
*/
-int bootstage_unstash(void *base, int size);
+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
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 */
}
+static inline int bootstage_get_size(void)
+{
+ return 0;
+}
+
static inline int bootstage_init(bool first)
{
return 0;
}
-#endif /* CONFIG_BOOTSTAGE */
+
+#endif /* ENABLE_BOOTSTAGE */
/* Helper macro for adding a bootstage to a line of code */
#define BOOTSTAGE_MARKER() \