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-rw-r--r--arch/sandbox/cpu/spl.c7
-rw-r--r--common/spl/spl.c12
-rw-r--r--include/handoff.h13
3 files changed, 29 insertions, 3 deletions
diff --git a/arch/sandbox/cpu/spl.c b/arch/sandbox/cpu/spl.c
index 4f415c71d6..44c68a39bc 100644
--- a/arch/sandbox/cpu/spl.c
+++ b/arch/sandbox/cpu/spl.c
@@ -78,3 +78,10 @@ void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image)
}
hang();
}
+
+int handoff_arch_save(struct spl_handoff *ho)
+{
+ ho->arch.magic = TEST_HANDOFF_MAGIC;
+
+ return 0;
+}
diff --git a/common/spl/spl.c b/common/spl/spl.c
index 082fa2bd94..730cd6b308 100644
--- a/common/spl/spl.c
+++ b/common/spl/spl.c
@@ -356,17 +356,23 @@ static int setup_spl_handoff(void)
return 0;
}
+__weak int handoff_arch_save(struct spl_handoff *ho)
+{
+ return 0;
+}
+
static int write_spl_handoff(void)
{
struct spl_handoff *ho;
+ int ret;
ho = bloblist_find(BLOBLISTT_SPL_HANDOFF, sizeof(struct spl_handoff));
if (!ho)
return -ENOENT;
handoff_save_dram(ho);
-#ifdef CONFIG_SANDBOX
- ho->arch.magic = TEST_HANDOFF_MAGIC;
-#endif
+ ret = handoff_arch_save(ho);
+ if (ret)
+ return ret;
debug(SPL_TPL_PROMPT "Wrote SPL handoff\n");
return 0;
diff --git a/include/handoff.h b/include/handoff.h
index aacb0f5ebf..75d19b1f6e 100644
--- a/include/handoff.h
+++ b/include/handoff.h
@@ -31,6 +31,19 @@ struct spl_handoff {
void handoff_save_dram(struct spl_handoff *ho);
void handoff_load_dram_size(struct spl_handoff *ho);
void handoff_load_dram_banks(struct spl_handoff *ho);
+
+/**
+ * handoff_arch_save() - Save arch-specific info into the handoff area
+ *
+ * This is defined to an empty function by default, but arch-specific code can
+ * define it to write to spi_handoff->arch. It is called from
+ * write_spl_handoff().
+ *
+ * @ho: Handoff area to fill in
+ * @return 0 if OK, -ve on error
+ */
+int handoff_arch_save(struct spl_handoff *ho);
+
#endif
#endif