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-rw-r--r--common/spl/spl.c2
-rw-r--r--include/spl.h53
2 files changed, 54 insertions, 1 deletions
diff --git a/common/spl/spl.c b/common/spl/spl.c
index 8b7374487d..8cb6f3d531 100644
--- a/common/spl/spl.c
+++ b/common/spl/spl.c
@@ -734,7 +734,7 @@ void board_init_r(gd_t *dummy1, ulong dummy2)
debug("Failed to stash bootstage: err=%d\n", ret);
#endif
- debug("loaded - jumping to U-Boot...\n");
+ debug("loaded - jumping to %s...\n", spl_phase_name(spl_next_phase()));
spl_board_prepare_for_boot();
jump_to_image_no_args(&spl_image);
}
diff --git a/include/spl.h b/include/spl.h
index a7648787b7..faffeb519a 100644
--- a/include/spl.h
+++ b/include/spl.h
@@ -58,6 +58,7 @@ static inline bool u_boot_first_phase(void)
}
enum u_boot_phase {
+ PHASE_NONE, /* Invalid phase, signifying before U-Boot */
PHASE_TPL, /* Running in TPL */
PHASE_SPL, /* Running in SPL */
PHASE_BOARD_F, /* Running in U-Boot before relocation */
@@ -123,6 +124,58 @@ static inline enum u_boot_phase spl_phase(void)
#endif
}
+/**
+ * spl_prev_phase() - Figure out the previous U-Boot phase
+ *
+ * @return the previous phase from this one, e.g. if called in SPL this returns
+ * PHASE_TPL, if TPL is enabled
+ */
+static inline enum u_boot_phase spl_prev_phase(void)
+{
+#ifdef CONFIG_TPL_BUILD
+ return PHASE_NONE;
+#elif defined(CONFIG_SPL_BUILD)
+ return IS_ENABLED(CONFIG_TPL) ? PHASE_TPL : PHASE_NONE;
+#else
+ return IS_ENABLED(CONFIG_SPL) ? PHASE_SPL : PHASE_NONE;
+#endif
+}
+
+/**
+ * spl_next_phase() - Figure out the next U-Boot phase
+ *
+ * @return the next phase from this one, e.g. if called in TPL this returns
+ * PHASE_SPL
+ */
+static inline enum u_boot_phase spl_next_phase(void)
+{
+#ifdef CONFIG_TPL_BUILD
+ return PHASE_SPL;
+#else
+ return PHASE_BOARD_F;
+#endif
+}
+
+/**
+ * spl_phase_name() - Get the name of the current phase
+ *
+ * @return phase name
+ */
+static inline const char *spl_phase_name(enum u_boot_phase phase)
+{
+ switch (phase) {
+ case PHASE_TPL:
+ return "TPL";
+ case PHASE_SPL:
+ return "SPL";
+ case PHASE_BOARD_F:
+ case PHASE_BOARD_R:
+ return "U-Boot";
+ default:
+ return "phase?";
+ }
+}
+
/* A string name for SPL or TPL */
#ifdef CONFIG_SPL_BUILD
# ifdef CONFIG_TPL_BUILD