[coreboot-gerrit] Patch set updated for coreboot: drivers/intel/fsp1_1: Add fsp_write_line function
Lee Leahy (leroy.p.leahy@intel.com)
gerrit at coreboot.org
Wed Aug 10 20:30:57 CEST 2016
Lee Leahy (leroy.p.leahy at intel.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/16128
-gerrit
commit d24752e008fc795ca5f499b6635ba44c268c61de
Author: Lee Leahy <leroy.p.leahy at intel.com>
Date: Tue Aug 9 09:02:13 2016 -0700
drivers/intel/fsp1_1: Add fsp_write_line function
Add fsp_write_line function which may be called by FSP to output debug
serial data to the console.
TEST=Build and run on Galileo Gen2
Change-Id: Ib01aef448798e47ac613b38eb20bf25537b9221f
Signed-off-by: Lee Leahy <leroy.p.leahy at intel.com>
---
src/drivers/intel/fsp1_1/fsp_util.c | 7 +++++++
src/drivers/intel/fsp1_1/include/fsp/util.h | 9 +++++++++
2 files changed, 16 insertions(+)
diff --git a/src/drivers/intel/fsp1_1/fsp_util.c b/src/drivers/intel/fsp1_1/fsp_util.c
index 6e490d3..5ce753f 100644
--- a/src/drivers/intel/fsp1_1/fsp_util.c
+++ b/src/drivers/intel/fsp1_1/fsp_util.c
@@ -17,6 +17,7 @@
#include <bootstate.h>
#include <cbmem.h>
#include <console/console.h>
+#include <console/streams.h>
#include <fsp/util.h>
#include <timestamp.h>
@@ -288,3 +289,9 @@ void fsp_display_upd_value(const char *name, uint32_t size, uint64_t old,
}
}
}
+
+size_t EFIAPI fsp_write_line(uint8_t *buffer, size_t number_of_bytes)
+{
+ console_write_line(buffer, number_of_bytes);
+ return number_of_bytes;
+}
diff --git a/src/drivers/intel/fsp1_1/include/fsp/util.h b/src/drivers/intel/fsp1_1/include/fsp/util.h
index 07cf0c7..eea0c33 100644
--- a/src/drivers/intel/fsp1_1/include/fsp/util.h
+++ b/src/drivers/intel/fsp1_1/include/fsp/util.h
@@ -99,4 +99,13 @@ VOID * EFIAPI get_first_hob(UINT16 type);
VOID * EFIAPI get_next_guid_hob(CONST EFI_GUID * guid, CONST VOID *hob_start);
VOID * EFIAPI get_first_guid_hob(CONST EFI_GUID * guid);
+/*
+ * Writes number_of_bytes data bytes from buffer to the console.
+ * The number of bytes actually written to the console is returned.
+ *
+ * If number_of_bytes is zero, don't output any data but instead wait until
+ * the console has output all data, then return 0.
+ */
+size_t EFIAPI fsp_write_line(uint8_t *buffer, size_t number_of_bytes);
+
#endif /* FSP1_1_UTIL_H */
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