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-rw-r--r--src/console/Kconfig27
1 files changed, 27 insertions, 0 deletions
diff --git a/src/console/Kconfig b/src/console/Kconfig
index dbd11f65e8..fefbe2ed84 100644
--- a/src/console/Kconfig
+++ b/src/console/Kconfig
@@ -190,6 +190,33 @@ config CONSOLE_NE2K_IO_PORT
32 bytes of IO spaces will be used (and align on 32 bytes
boundary, qemu needs broader align)
+config CONSOLE_CBMEM
+ depends on EARLY_CBMEM_INIT
+ bool "Send console output to a CBMEM buffer"
+ default n
+ help
+ Enable this to save the console output in a CBMEM buffer. This would
+ allow to see coreboot console output from Linux space.
+
+config CONSOLE_CBMEM_BUFFER_SIZE
+ depends on CONSOLE_CBMEM
+ hex "Room allocated for console output in CBMEM"
+ default 0xae00
+ help
+ Space allocated for console output storage in CBMEM. The default
+ value (almost 45K or 0xaeoo bytes) is large enough to accommodate
+ even the BIOS_SPEW level.
+
+config CONSOLE_CAR_BUFFER_SIZE
+ depends on CONSOLE_CBMEM
+ hex "Room allocated for console output in cash as RAM"
+ default 0xc00
+ help
+ Console is used before RAM is initialized. This is the room reserved
+ in the DCACHE based RAM to keep console output before it can be
+ saved in a CBMEM buffer. 3K bytes should be enough even for the
+ BIOS_SPEW level.
+
choice
prompt "Maximum console log level"