[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
Tue Aug 9 20:23:28 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 d2304e1b26858b24fc152bbb792d8f89399286dc
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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