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authorSubrata Banik <subratabanik@google.com>2021-12-29 18:24:07 +0000
committerNico Huber <nico.h@gmx.de>2022-01-03 15:07:26 +0000
commit69107c149b458be1ba7500d59686cdea066a0cae (patch)
treec12b32bfec4a1d74b56411951b965d330f137b0f
parentb4a169a1e19969ef584e19a57df2a5cd0ae3b573 (diff)
drivers/intel/fsp: Map FSP debug level to coreboot console level
This patch maps coreboot console level to FSP debug level. This is useful to suppress MRC (FSP-M) debug logs. Callers have to select HAVE_DEBUG_RAM_SETUP config to get verbose MRC debug log, Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: I398d576fad68a0d0fc931c175bbc04fcbc2e54ec Reviewed-on: https://review.coreboot.org/c/coreboot/+/60471 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
-rw-r--r--src/drivers/intel/fsp2_0/debug.c37
-rw-r--r--src/drivers/intel/fsp2_0/include/fsp/debug.h10
2 files changed, 47 insertions, 0 deletions
diff --git a/src/drivers/intel/fsp2_0/debug.c b/src/drivers/intel/fsp2_0/debug.c
index 323c799987..130ea6d66d 100644
--- a/src/drivers/intel/fsp2_0/debug.c
+++ b/src/drivers/intel/fsp2_0/debug.c
@@ -1,8 +1,10 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
+#include <commonlib/helpers.h>
#include <console/console.h>
#include <console/streams.h>
#include <cpu/x86/mtrr.h>
+#include <fsp/debug.h>
#include <fsp/util.h>
asmlinkage size_t fsp_write_line(uint8_t *buffer, size_t number_of_bytes)
@@ -32,6 +34,41 @@ static void fsp_gpio_config_check(enum fsp_call_phase phase, const char *call_st
}
}
+enum fsp_log_level fsp_map_console_log_level(void)
+{
+ enum fsp_log_level fsp_debug_level;
+
+ switch (get_log_level()) {
+ case BIOS_EMERG:
+ case BIOS_ALERT:
+ case BIOS_CRIT:
+ case BIOS_ERR:
+ fsp_debug_level = FSP_LOG_LEVEL_ERR;
+ break;
+ case BIOS_WARNING:
+ fsp_debug_level = FSP_LOG_LEVEL_ERR_WARN;
+ break;
+ case BIOS_NOTICE:
+ fsp_debug_level = FSP_LOG_LEVEL_ERR_WARN_INFO;
+ break;
+ case BIOS_INFO:
+ fsp_debug_level = FSP_LOG_LEVEL_ERR_WARN_INFO_EVENT;
+ break;
+ case BIOS_DEBUG:
+ case BIOS_SPEW:
+ fsp_debug_level = FSP_LOG_LEVEL_VERBOSE;
+ break;
+ default:
+ fsp_debug_level = FSP_LOG_LEVEL_DISABLE;
+ break;
+ }
+
+ if (!CONFIG(DEBUG_RAM_SETUP))
+ fsp_debug_level = MIN(fsp_debug_level, FSP_LOG_LEVEL_ERR_WARN);
+
+ return fsp_debug_level;
+}
+
/*-----------
* MemoryInit
*-----------
diff --git a/src/drivers/intel/fsp2_0/include/fsp/debug.h b/src/drivers/intel/fsp2_0/include/fsp/debug.h
index be7dd3a1a8..b6f982ac63 100644
--- a/src/drivers/intel/fsp2_0/include/fsp/debug.h
+++ b/src/drivers/intel/fsp2_0/include/fsp/debug.h
@@ -5,7 +5,17 @@
#include <fsp/util.h>
+enum fsp_log_level {
+ FSP_LOG_LEVEL_DISABLE = 0,
+ FSP_LOG_LEVEL_ERR,
+ FSP_LOG_LEVEL_ERR_WARN,
+ FSP_LOG_LEVEL_ERR_WARN_INFO,
+ FSP_LOG_LEVEL_ERR_WARN_INFO_EVENT,
+ FSP_LOG_LEVEL_VERBOSE
+};
+
/* FSP debug API */
+enum fsp_log_level fsp_map_console_log_level(void);
void fsp_debug_before_memory_init(fsp_memory_init_fn memory_init,
const FSPM_UPD *fspm_old_upd,
const FSPM_UPD *fspm_new_upd);