[U-Boot] [PATCH v2 04/23] spl: Set up the bloblist in SPL
Simon Glass
sjg at chromium.org
Tue Oct 2 11:22:34 UTC 2018
The bloblist is normally set up in SPL ready for use by U-Boot. Add
a simple implementation of this to the common SPL code.
Signed-off-by: Simon Glass <sjg at chromium.org>
---
Changes in v2: None
common/spl/spl.c | 18 ++++++++++++++++--
include/spl.h | 27 +++++++++++++++++++++++++++
2 files changed, 43 insertions(+), 2 deletions(-)
diff --git a/common/spl/spl.c b/common/spl/spl.c
index b917624e61d..2ca900ae9ed 100644
--- a/common/spl/spl.c
+++ b/common/spl/spl.c
@@ -7,6 +7,7 @@
*/
#include <common.h>
+#include <bloblist.h>
#include <binman_sym.h>
#include <dm.h>
#include <spl.h>
@@ -345,6 +346,14 @@ static int spl_common_init(bool setup_malloc)
return ret;
}
#endif
+ if (CONFIG_IS_ENABLED(BLOBLIST)) {
+ ret = bloblist_init();
+ if (ret) {
+ debug("%s: Failed to set up bloblist: ret=%d\n",
+ __func__, ret);
+ return ret;
+ }
+ }
if (CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)) {
ret = fdtdec_setup();
if (ret) {
@@ -483,6 +492,7 @@ void board_init_r(gd_t *dummy1, ulong dummy2)
BOOT_DEVICE_NONE,
};
struct spl_image_info spl_image;
+ int ret;
debug(">>spl:board_init_r()\n");
@@ -529,6 +539,12 @@ void board_init_r(gd_t *dummy1, ulong dummy2)
}
spl_perform_fixups(&spl_image);
+ if (CONFIG_IS_ENABLED(BLOBLIST)) {
+ ret = bloblist_finish();
+ if (ret)
+ printf("Warning: Failed to finish bloblist (ret=%d)\n",
+ ret);
+ }
#ifdef CONFIG_CPU_V7M
spl_image.entry_point |= 0x1;
@@ -558,8 +574,6 @@ void board_init_r(gd_t *dummy1, ulong dummy2)
gd->malloc_ptr / 1024);
#endif
#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);
diff --git a/include/spl.h b/include/spl.h
index b42683c9e71..123244f50bb 100644
--- a/include/spl.h
+++ b/include/spl.h
@@ -21,6 +21,33 @@
#define MMCSD_MODE_FS 2
#define MMCSD_MODE_EMMCBOOT 3
+/*
+ * u_boot_first_phase() - check if this is the first U-Boot phase
+ *
+ * U-Boot has up to three phases: TPL, SPL and U-Boot proper. Depending on the
+ * build flags we can determine whether the current build is for the first
+ * phase of U-Boot or not. If there is no SPL, then this is U-Boot proper. If
+ * there is SPL but no TPL, the the first phase is SPL. If there is TPL, then
+ * it is the first phase.
+ *
+ * @returns true if this is the first phase of U-Boot
+ *
+ */
+static inline bool u_boot_first_phase(void)
+{
+ if (IS_ENABLED(CONFIG_TPL)) {
+ if (IS_ENABLED(CONFIG_TPL_BUILD))
+ return true;
+ } else if (IS_ENABLED(CONFIG_SPL)) {
+ if (IS_ENABLED(CONFIG_SPL_BUILD))
+ return true;
+ } else {
+ return true;
+ }
+
+ return false;
+}
+
struct spl_image_info {
const char *name;
u8 os;
--
2.19.0.605.g01d371f741-goog
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