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-rw-r--r--common/Kconfig9
-rw-r--r--common/Makefile3
-rw-r--r--common/board_f.c17
-rw-r--r--common/spl/spl.c18
-rw-r--r--include/bootstage.h15
5 files changed, 57 insertions, 5 deletions
diff --git a/common/Kconfig b/common/Kconfig
index a3094d984f..c49199bb1a 100644
--- a/common/Kconfig
+++ b/common/Kconfig
@@ -18,6 +18,15 @@ config BOOTSTAGE
Calls to show_boot_progress() will also result in log entries but
these will not have names.
+config SPL_BOOTSTAGE
+ bool "Boot timing and reported in SPL"
+ depends on BOOTSTAGE
+ help
+ Enable recording of boot time in SPL. To make this visible to U-Boot
+ proper, enable BOOTSTAGE_STASH as well. This will stash the timing
+ information when SPL finishes and load it when U-Boot proper starts
+ up.
+
config BOOTSTAGE_REPORT
bool "Display a detailed boot timing report before booting the OS"
depends on BOOTSTAGE
diff --git a/common/Makefile b/common/Makefile
index c7c8ea42c6..539cf98e19 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -65,7 +65,6 @@ obj-$(CONFIG_USB_STORAGE) += usb_storage.o
endif
# others
-obj-$(CONFIG_BOOTSTAGE) += bootstage.o
obj-$(CONFIG_CONSOLE_MUX) += iomux.o
obj-$(CONFIG_MTD_NOR_FLASH) += flash.o
obj-$(CONFIG_CMD_KGDB) += kgdb.o kgdb_stubs.o
@@ -89,6 +88,8 @@ obj-$(CONFIG_CMDLINE) += cli_readline.o cli_simple.o
endif # !CONFIG_SPL_BUILD
+obj-$(CONFIG_$(SPL_)BOOTSTAGE) += bootstage.o
+
ifdef CONFIG_SPL_BUILD
obj-$(CONFIG_SPL_DFU_SUPPORT) += dfu.o
obj-$(CONFIG_SPL_DFU_SUPPORT) += cli_hush.o
diff --git a/common/board_f.c b/common/board_f.c
index a8fc28cf4b..46e52849fb 100644
--- a/common/board_f.c
+++ b/common/board_f.c
@@ -707,11 +707,26 @@ static int jump_to_copy(void)
/* Record the board_init_f() bootstage (after arch_cpu_init()) */
static int initf_bootstage(void)
{
+#if defined(CONFIG_SPL_BOOTSTAGE) && defined(CONFIG_BOOTSTAGE_STASH)
+ bool from_spl = true;
+#else
+ bool from_spl = false;
+#endif
int ret;
- ret = bootstage_init(true);
+ ret = bootstage_init(!from_spl);
if (ret)
return ret;
+ if (from_spl) {
+ const void *stash = map_sysmem(CONFIG_BOOTSTAGE_STASH_ADDR,
+ CONFIG_BOOTSTAGE_STASH_SIZE);
+
+ ret = bootstage_unstash(stash, CONFIG_BOOTSTAGE_STASH_SIZE);
+ if (ret && ret != -ENOENT) {
+ debug("Failed to unstash bootstage: err=%d\n", ret);
+ return ret;
+ }
+ }
bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_F, "board_init_f");
diff --git a/common/spl/spl.c b/common/spl/spl.c
index 0a49766f21..f493a3ad49 100644
--- a/common/spl/spl.c
+++ b/common/spl/spl.c
@@ -232,6 +232,13 @@ static int spl_common_init(bool setup_malloc)
gd->malloc_ptr = 0;
}
#endif
+ ret = bootstage_init(true);
+ if (ret) {
+ debug("%s: Failed to set up bootstage: ret=%d\n", __func__,
+ ret);
+ return ret;
+ }
+ bootstage_mark_name(BOOTSTAGE_ID_START_SPL, "spl");
if (CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)) {
ret = fdtdec_setup();
if (ret) {
@@ -240,8 +247,10 @@ static int spl_common_init(bool setup_malloc)
}
}
if (IS_ENABLED(CONFIG_SPL_DM)) {
+ bootstage_start(BOOTSTATE_ID_ACCUM_DM_SPL, "dm_spl");
/* With CONFIG_SPL_OF_PLATDATA, bring in all devices */
ret = dm_init_and_scan(!CONFIG_IS_ENABLED(OF_PLATDATA));
+ bootstage_accum(BOOTSTATE_ID_ACCUM_DM_SPL);
if (ret) {
debug("dm_init_and_scan() returned error %d\n", ret);
return ret;
@@ -421,6 +430,15 @@ void board_init_r(gd_t *dummy1, ulong dummy2)
}
debug("loaded - jumping to U-Boot...\n");
+#ifdef CONFIG_BOOTSTAGE_STASH
+ int ret;
+
+ bootstage_mark_name(BOOTSTAGE_ID_END_SPL, "end_spl");
+ ret = bootstage_stash((void *)CONFIG_BOOTSTAGE_STASH_ADDR,
+ CONFIG_BOOTSTAGE_STASH_SIZE);
+ if (ret)
+ debug("Failed to stash bootstage: err=%d\n", ret);
+#endif
spl_board_prepare_for_boot();
jump_to_image_no_args(&spl_image);
}
diff --git a/include/bootstage.h b/include/bootstage.h
index 5f4fffaffb..c972027ffc 100644
--- a/include/bootstage.h
+++ b/include/bootstage.h
@@ -177,6 +177,7 @@ 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,
@@ -200,6 +201,7 @@ enum bootstage_id {
BOOTSTAGE_ID_ACCUM_SPI,
BOOTSTAGE_ID_ACCUM_DECOMP,
BOOTSTAGE_ID_FPGA_INIT,
+ BOOTSTATE_ID_ACCUM_DM_SPL,
BOOTSTATE_ID_ACCUM_DM_F,
BOOTSTATE_ID_ACCUM_DM_R,
@@ -228,8 +230,14 @@ ulong timer_get_boot_us(void);
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 */
/**
@@ -420,7 +428,8 @@ 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() \