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| author | Lee Leahy <leroy.p.leahy@intel.com> | 2016-08-09 09:02:13 -0700 |
|---|---|---|
| committer | Lee Leahy <leroy.p.leahy@intel.com> | 2016-08-10 22:30:34 +0200 |
| commit | c52a4f7328b37a5f02d65e8328f551c2168fc8dd (patch) | |
| tree | 636329478b4a88dce18f07604bc9e05abdd858aa | |
| parent | 219c3328f1774a667e0c08818fb3266f1114064d (diff) | |
| download | coreboot-c52a4f7328b37a5f02d65e8328f551c2168fc8dd.tar.xz | |
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@intel.com>
Reviewed-on: https://review.coreboot.org/16128
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
| -rw-r--r-- | src/drivers/intel/fsp1_1/fsp_util.c | 7 | ||||
| -rw-r--r-- | src/drivers/intel/fsp1_1/include/fsp/util.h | 9 |
2 files changed, 16 insertions, 0 deletions
diff --git a/src/drivers/intel/fsp1_1/fsp_util.c b/src/drivers/intel/fsp1_1/fsp_util.c index 6e490d32fa..5ce753f4d4 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 07cf0c7de0..eea0c33a76 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 */ |