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bootstage: Provide a separate record count setting for SPL

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With SPL we often have limited memory and do not need very many bootstage
records. Add a separate Kconfig option for SPL.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Simon Glass 2017-09-05 19:49:49 -06:00 committed by Bin Meng
parent 066b25b6c4
commit d69bb0ecbf
2 changed files with 10 additions and 3 deletions
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7
common/Kconfig
View file

@ -53,6 +53,13 @@ config BOOTSTAGE_RECORD_COUNT
This is the size of the bootstage record list and is the maximum This is the size of the bootstage record list and is the maximum
number of bootstage records that can be recorded. number of bootstage records that can be recorded.
config SPL_BOOTSTAGE_RECORD_COUNT
int "Number of boot stage records to store for SPL"
default 5
help
This is the size of the bootstage record list and is the maximum
number of bootstage records that can be recorded.
config BOOTSTAGE_FDT config BOOTSTAGE_FDT
bool "Store boot timing information in the OS device tree" bool "Store boot timing information in the OS device tree"
depends on BOOTSTAGE depends on BOOTSTAGE

6
common/bootstage.c
View file

@ -18,7 +18,7 @@
DECLARE_GLOBAL_DATA_PTR; DECLARE_GLOBAL_DATA_PTR;
enum { enum {
RECORD_COUNT = CONFIG_BOOTSTAGE_RECORD_COUNT, RECORD_COUNT = CONFIG_VAL(BOOTSTAGE_RECORD_COUNT),
}; };
struct bootstage_record { struct bootstage_record {
@ -327,7 +327,7 @@ void bootstage_report(void)
} }
if (data->rec_count > RECORD_COUNT) if (data->rec_count > RECORD_COUNT)
printf("Overflowed internal boot id table by %d entries\n" printf("Overflowed internal boot id table by %d entries\n"
"- please increase CONFIG_BOOTSTAGE_RECORD_COUNT\n", "Please increase CONFIG_(SPL_)BOOTSTAGE_RECORD_COUNT\n",
data->rec_count - RECORD_COUNT); data->rec_count - RECORD_COUNT);
puts("\nAccumulated time:\n"); puts("\nAccumulated time:\n");
@ -456,7 +456,7 @@ int bootstage_unstash(const void *base, int size)
if (data->rec_count + hdr->count > RECORD_COUNT) { if (data->rec_count + hdr->count > RECORD_COUNT) {
debug("%s: Bootstage has %d records, we have space for %d\n" debug("%s: Bootstage has %d records, we have space for %d\n"
"- please increase CONFIG_BOOTSTAGE_RECORD_COUNT\n", "Please increase CONFIG_(SPL_)BOOTSTAGE_RECORD_COUNT\n",
__func__, hdr->count, RECORD_COUNT - data->rec_count); __func__, hdr->count, RECORD_COUNT - data->rec_count);
return -ENOSPC; return -ENOSPC;
} }