coreboot configs: disable serial output during coreboot initialization

resources/coreboot/d510mo/config/libgfxinit_txtmode

@@ -120,7 +120,6 @@ CONFIG_OVERRIDE_DEVICETREE=""
 CONFIG_CMOS_DEFAULT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.default"
 CONFIG_CMOS_LAYOUT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.layout"
 CONFIG_BOOT_DEVICE_SPI_FLASH_BUS=0
-CONFIG_UART_FOR_CONSOLE=0
 # CONFIG_CONSOLE_POST is not set
 CONFIG_POST_DEVICE=y
 CONFIG_MEMLAYOUT_LD_FILE="src/arch/x86/memlayout.ld"
@@ -135,7 +134,6 @@ CONFIG_SPI_FLASH_INCLUDE_ALL_DRIVERS=y
 CONFIG_SPI_FLASH_WINBOND=y
 CONFIG_DRIVERS_INTEL_WIFI=y
 CONFIG_CONSOLE_CBMEM_BUFFER_SIZE=0x20000
-CONFIG_CONSOLE_SERIAL=y
 # CONFIG_BOARD_INTEL_ADLRVP_P is not set
 # CONFIG_BOARD_INTEL_ADLRVP_P_EXT_EC is not set
 # CONFIG_BOARD_INTEL_ADLRVP_P_MCHP is not set
@@ -186,7 +184,7 @@ CONFIG_PS2K_EISAID="PNP0303"
 CONFIG_PS2M_EISAID="PNP0F13"
 # CONFIG_PCIEXP_L1_SUB_STATE is not set
 # CONFIG_PCIEXP_CLK_PM is not set
-CONFIG_DRIVERS_UART_8250IO=y
+# CONFIG_DRIVERS_UART_8250IO is not set
 CONFIG_HEAP_SIZE=0x4000
 CONFIG_BOARD_ROMSIZE_KB_1024=y
 # CONFIG_COREBOOT_ROMSIZE_KB_256 is not set
@@ -241,8 +239,6 @@ CONFIG_FIXED_EPBAR_MMIO_BASE=0xfed19000
 CONFIG_AZALIA_MAX_CODECS=3
 # CONFIG_PCIEXP_ASPM is not set
 # CONFIG_PCIEXP_COMMON_CLOCK is not set
-CONFIG_TTYS0_BASE=0x3f8
-CONFIG_TTYS0_LCS=3
 CONFIG_UART_PCI_ADDR=0x0
 CONFIG_INTEL_HAS_TOP_SWAP=y
 # CONFIG_INTEL_ADD_TOP_SWAP_BOOTBLOCK is not set
@@ -403,7 +399,6 @@ CONFIG_SPI_FLASH_MACRONIX=y
 CONFIG_SPI_FLASH_SPANSION=y
 CONFIG_SPI_FLASH_SST=y
 CONFIG_SPI_FLASH_STMICRO=y
-CONFIG_DRIVERS_UART=y
 # CONFIG_DRIVERS_UART_OXPCIE is not set
 CONFIG_HAVE_USBDEBUG=y
 # CONFIG_USBDEBUG is not set
@@ -466,26 +461,10 @@ CONFIG_BOOT_DEVICE_SUPPORTS_WRITES=y
 CONFIG_BOOTBLOCK_CONSOLE=y
 CONFIG_POSTCAR_CONSOLE=y
 CONFIG_SQUELCH_EARLY_SMP=y
-
-#
-# I/O mapped, 8250-compatible
-#
-
-#
-# Serial port base address = 0x3f8
-#
-# CONFIG_CONSOLE_SERIAL_921600 is not set
-# CONFIG_CONSOLE_SERIAL_460800 is not set
-# CONFIG_CONSOLE_SERIAL_230400 is not set
-CONFIG_CONSOLE_SERIAL_115200=y
-# CONFIG_CONSOLE_SERIAL_57600 is not set
-# CONFIG_CONSOLE_SERIAL_38400 is not set
-# CONFIG_CONSOLE_SERIAL_19200 is not set
-# CONFIG_CONSOLE_SERIAL_9600 is not set
-CONFIG_TTYS0_BAUD=115200
 # CONFIG_SPKMODEM is not set
 # CONFIG_CONSOLE_NE2K is not set
 CONFIG_CONSOLE_CBMEM=y
+# CONFIG_CONSOLE_CBMEM_DUMP_TO_UART is not set
 # CONFIG_CONSOLE_SPI_FLASH is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_8 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_7 is not set
@@ -563,7 +542,6 @@ CONFIG_COMPRESS_SECONDARY_PAYLOAD=y
 #
 # General Debug Settings
 #
-# CONFIG_GDB_STUB is not set
 # CONFIG_FATAL_ASSERTS is not set
 # CONFIG_DEBUG_CBFS is not set
 CONFIG_HAVE_DEBUG_RAM_SETUP=y