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-rw-r--r--src/console/init.c14
-rw-r--r--src/console/printk.c22
-rw-r--r--src/include/console/console.h2
-rw-r--r--src/soc/intel/quark/romstage/fsp2_0.c2
4 files changed, 32 insertions, 8 deletions
diff --git a/src/console/init.c b/src/console/init.c
index 7d1f31a38b..b7cc43aef2 100644
--- a/src/console/init.c
+++ b/src/console/init.c
@@ -15,6 +15,7 @@
*/
#include <arch/early_variables.h>
+#include <commonlib/helpers.h>
#include <console/console.h>
#include <console/uart.h>
#include <console/streams.h>
@@ -64,7 +65,18 @@ static void init_log_level(void)
int console_log_level(int msg_level)
{
- return (get_log_level() >= msg_level);
+ int log_level = get_log_level();
+
+ if (log_level < 0)
+ return CONSOLE_LOG_NONE;
+
+ if (msg_level <= log_level)
+ return CONSOLE_LOG_ALL;
+
+ if (IS_ENABLED(CONFIG_CONSOLE_CBMEM) && (msg_level <= BIOS_DEBUG))
+ return CONSOLE_LOG_FAST;
+
+ return 0;
}
asmlinkage void console_init(void)
diff --git a/src/console/printk.c b/src/console/printk.c
index 0a9d3bf8ae..6050620dca 100644
--- a/src/console/printk.c
+++ b/src/console/printk.c
@@ -17,6 +17,7 @@
* blatantly copied from linux/kernel/printk.c
*/
+#include <console/cbmem_console.h>
#include <console/console.h>
#include <console/streams.h>
#include <console/vtxprintf.h>
@@ -36,18 +37,24 @@ void do_putchar(unsigned char byte)
static void wrap_putchar(unsigned char byte, void *data)
{
- do_putchar(byte);
+ console_tx_byte(byte);
+}
+
+static void wrap_putchar_cbmemc(unsigned char byte, void *data)
+{
+ __cbmemc_tx_byte(byte);
}
int vprintk(int msg_level, const char *fmt, va_list args)
{
- int i;
+ int i, log_this;
if (IS_ENABLED(CONFIG_SQUELCH_EARLY_SMP) && ENV_CACHE_AS_RAM &&
!boot_cpu())
return 0;
- if (!console_log_level(msg_level))
+ log_this = console_log_level(msg_level);
+ if (log_this < CONSOLE_LOG_FAST)
return 0;
DISABLE_TRACE;
@@ -59,9 +66,12 @@ int vprintk(int msg_level, const char *fmt, va_list args)
spin_lock(&console_lock);
#endif
- i = vtxprintf(wrap_putchar, fmt, args, NULL);
-
- console_tx_flush();
+ if (log_this == CONSOLE_LOG_FAST) {
+ i = vtxprintf(wrap_putchar_cbmemc, fmt, args, NULL);
+ } else {
+ i = vtxprintf(wrap_putchar, fmt, args, NULL);
+ console_tx_flush();
+ }
#ifdef __PRE_RAM__
#if IS_ENABLED(CONFIG_HAVE_ROMSTAGE_CONSOLE_SPINLOCK)
diff --git a/src/include/console/console.h b/src/include/console/console.h
index 33fe2dfd17..2b02334c8e 100644
--- a/src/include/console/console.h
+++ b/src/include/console/console.h
@@ -62,6 +62,8 @@ void do_putchar(unsigned char byte);
#define printk(LEVEL, fmt, args...) \
do { do_printk(LEVEL, fmt, ##args); } while (0)
+enum { CONSOLE_LOG_NONE = 0, CONSOLE_LOG_FAST, CONSOLE_LOG_ALL };
+
#if IS_ENABLED(CONFIG_CONSOLE_OVERRIDE_LOGLEVEL)
/*
* This function should be implemented at mainboard level.
diff --git a/src/soc/intel/quark/romstage/fsp2_0.c b/src/soc/intel/quark/romstage/fsp2_0.c
index 23051bde6d..c237da5270 100644
--- a/src/soc/intel/quark/romstage/fsp2_0.c
+++ b/src/soc/intel/quark/romstage/fsp2_0.c
@@ -173,7 +173,7 @@ void platform_fsp_memory_init_params_cb(FSPM_UPD *fspm_upd, uint32_t version)
upd->RankMask = config->RankMask;
upd->RmuBaseAddress = (uintptr_t)rmu_data;
upd->RmuLength = rmu_data_len;
- upd->SerialPortWriteChar = console_log_level(BIOS_SPEW)
+ upd->SerialPortWriteChar = !!console_log_level(BIOS_SPEW)
? (uintptr_t)fsp_write_line : 0;
upd->SmmTsegSize = IS_ENABLED(CONFIG_HAVE_SMI_HANDLER) ?
config->SmmTsegSize : 0;