bootstage: Provide a separate record count setting for SPL

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>

diff --git a/common/Kconfig b/common/Kconfig
index abd4146..540cc99 100644 (file)
--- a/common/Kconfig
+++ b/common/Kconfig
@@ -53,6 +53,13 @@ config BOOTSTAGE_RECORD_COUNT
          This is the size of the bootstage record list and is the maximum
          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
        bool "Store boot timing information in the OS device tree"
        depends on BOOTSTAGE

diff --git a/common/bootstage.c b/common/bootstage.c
index efc99fc..b866e66 100644 (file)
--- a/common/bootstage.c
+++ b/common/bootstage.c
@@ -18,7 +18,7 @@
 DECLARE_GLOBAL_DATA_PTR;
 
 enum {
-       RECORD_COUNT = CONFIG_BOOTSTAGE_RECORD_COUNT,
+       RECORD_COUNT = CONFIG_VAL(BOOTSTAGE_RECORD_COUNT),
 };
 
 struct bootstage_record {
@@ -327,7 +327,7 @@ void bootstage_report(void)
        }
        if (data->rec_count > RECORD_COUNT)
                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);
 
        puts("\nAccumulated time:\n");
@@ -456,7 +456,7 @@ int bootstage_unstash(const void *base, int size)
 
        if (data->rec_count + hdr->count > RECORD_COUNT) {
                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);
                return -ENOSPC;
        }