|
@@ -709,6 +709,28 @@ void preloader_console_init(void)
|
|
|
}
|
|
|
#endif
|
|
|
|
|
|
+/**
|
|
|
+ * This function is called before the stack is changed from initial stack to
|
|
|
+ * relocated stack. It tries to dump the stack size used
|
|
|
+ */
|
|
|
+__weak void spl_relocate_stack_check(void)
|
|
|
+{
|
|
|
+#if CONFIG_IS_ENABLED(SYS_REPORT_STACK_F_USAGE)
|
|
|
+ ulong init_sp = gd->start_addr_sp;
|
|
|
+ ulong stack_bottom = init_sp - CONFIG_VAL(SIZE_LIMIT_PROVIDE_STACK);
|
|
|
+ u8 *ptr = (u8 *)stack_bottom;
|
|
|
+ ulong i;
|
|
|
+
|
|
|
+ for (i = 0; i < CONFIG_VAL(SIZE_LIMIT_PROVIDE_STACK); i++) {
|
|
|
+ if (*ptr != CONFIG_VAL(SYS_STACK_F_CHECK_BYTE))
|
|
|
+ break;
|
|
|
+ ptr++;
|
|
|
+ }
|
|
|
+ printf("SPL initial stack usage: %lu bytes\n",
|
|
|
+ CONFIG_VAL(SIZE_LIMIT_PROVIDE_STACK) - i);
|
|
|
+#endif
|
|
|
+}
|
|
|
+
|
|
|
/**
|
|
|
* spl_relocate_stack_gd() - Relocate stack ready for board_init_r() execution
|
|
|
*
|
|
@@ -733,6 +755,9 @@ ulong spl_relocate_stack_gd(void)
|
|
|
gd_t *new_gd;
|
|
|
ulong ptr = CONFIG_SPL_STACK_R_ADDR;
|
|
|
|
|
|
+ if (CONFIG_IS_ENABLED(SYS_REPORT_STACK_F_USAGE))
|
|
|
+ spl_relocate_stack_check();
|
|
|
+
|
|
|
#if defined(CONFIG_SPL_SYS_MALLOC_SIMPLE) && CONFIG_VAL(SYS_MALLOC_F_LEN)
|
|
|
if (CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN) {
|
|
|
debug("SPL malloc() before relocation used 0x%lx bytes (%ld KB)\n",
|