enable serial console on fam15h boards

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-02-27 18:52:31 +00:00 · 2024-02-27 18:52:31 +00:00 · ccfbfffb10
parent f340a10fbb
commit ccfbfffb10
10 changed files with 290 additions and 70 deletions
--- a/config/coreboot/kcma-d8-rdimm_16mb/config/libgfxinit_txtmode
+++ b/config/coreboot/kcma-d8-rdimm_16mb/config/libgfxinit_txtmode
@ -90,6 +90,7 @@ CONFIG_MAINBOARD_DIR="asus/kcma-d8"
 CONFIG_MAINBOARD_PART_NUMBER="KCMA-D8"
 CONFIG_MAX_CPUS=16
 CONFIG_CBFS_SIZE=0x1000000
+CONFIG_UART_FOR_CONSOLE=0
 CONFIG_MAINBOARD_VENDOR="ASUS"
 CONFIG_APIC_ID_OFFSET=0x0
 CONFIG_HW_MEM_HOLE_SIZEK=0x100000
@ -151,10 +152,11 @@ CONFIG_POST_DEVICE=y
 CONFIG_SPI_FLASH_INCLUDE_ALL_DRIVERS=y
 CONFIG_SPI_FLASH_WINBOND=y
 # CONFIG_DRIVERS_INTEL_WIFI is not set
-# CONFIG_DRIVERS_UART_8250IO is not set
+CONFIG_DRIVERS_UART_8250IO=y
 CONFIG_DIMM_MAX=4
+CONFIG_TTYS0_LCS=3
 CONFIG_MAINBOARD_SMBIOS_PRODUCT_NAME="KCMA-D8"
-CONFIG_DEFAULT_CONSOLE_LOGLEVEL=0
+CONFIG_DEFAULT_CONSOLE_LOGLEVEL=7
 # CONFIG_USBDEBUG is not set
 CONFIG_MAINBOARD_VERSION="1.0"
 # CONFIG_DRIVERS_PS2_KEYBOARD is not set
@ -219,6 +221,7 @@ CONFIG_VERSTAGE_ADDR=0x2000000
 CONFIG_PCIEXP_ASPM=y
 CONFIG_PCIEXP_COMMON_CLOCK=y
 CONFIG_PCIEXP_CLK_PM=y
+CONFIG_TTYS0_BASE=0x3f8
 CONFIG_HPET_MIN_TICKS=0x14
 CONFIG_UART_PCI_ADDR=0x0
 # CONFIG_SOC_MEDIATEK_MT8173 is not set
@ -467,6 +470,8 @@ CONFIG_SPI_FLASH_STMICRO=y
 # CONFIG_SPI_FLASH_FAST_READ_DUAL_OUTPUT_3B is not set
 # CONFIG_SPI_FLASH_HAS_VOLATILE_GROUP is not set
 # CONFIG_HAVE_SPI_CONSOLE_SUPPORT is not set
+CONFIG_DRIVERS_UART=y
+# CONFIG_DRIVERS_UART_8250IO_SKIP_INIT is not set
 # CONFIG_NO_UART_ON_SUPERIO is not set
 # CONFIG_UART_OVERRIDE_INPUT_CLOCK_DIVIDER is not set
 # CONFIG_UART_OVERRIDE_REFCLK is not set
@ -558,29 +563,45 @@ CONFIG_BOOT_DEVICE_MEMORY_MAPPED=y
 # Console
 #
 CONFIG_SQUELCH_EARLY_SMP=y
+CONFIG_CONSOLE_SERIAL=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_BUFFER_SIZE=0x20000
-# 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
+CONFIG_DEFAULT_CONSOLE_LOGLEVEL_7=y
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_6 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_5 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_4 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_3 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_2 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_1 is not set
-CONFIG_DEFAULT_CONSOLE_LOGLEVEL_0=y
+# CONFIG_DEFAULT_CONSOLE_LOGLEVEL_0 is not set
 # CONFIG_CMOS_POST is not set
 CONFIG_POST_DEVICE_NONE=y
 # CONFIG_POST_DEVICE_LPC is not set
 # CONFIG_POST_DEVICE_PCI_PCIE is not set
 CONFIG_POST_IO_PORT=0x80
 # CONFIG_NO_EARLY_BOOTBLOCK_POSTCODES is not set
-# CONFIG_HWBASE_DEBUG_CB is not set
-CONFIG_HWBASE_DEBUG_NULL=y
+CONFIG_HWBASE_DEBUG_CB=y
 CONFIG_HAVE_ROMSTAGE_CONSOLE_SPINLOCK=y
 CONFIG_HAVE_ROMSTAGE_NVRAM_CBFS_SPINLOCK=y
 CONFIG_HAVE_ROMSTAGE_MICROCODE_CBFS_SPINLOCK=y
@ -650,6 +671,7 @@ CONFIG_HAVE_DEBUG_CAR=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
--- a/config/coreboot/kcma-d8-rdimm_2mb/config/libgfxinit_txtmode
+++ b/config/coreboot/kcma-d8-rdimm_2mb/config/libgfxinit_txtmode
@ -90,6 +90,7 @@ CONFIG_MAINBOARD_DIR="asus/kcma-d8"
 CONFIG_MAINBOARD_PART_NUMBER="KCMA-D8"
 CONFIG_MAX_CPUS=16
 CONFIG_CBFS_SIZE=0x200000
+CONFIG_UART_FOR_CONSOLE=0
 CONFIG_MAINBOARD_VENDOR="ASUS"
 CONFIG_APIC_ID_OFFSET=0x0
 CONFIG_HW_MEM_HOLE_SIZEK=0x100000
@ -151,10 +152,11 @@ CONFIG_POST_DEVICE=y
 CONFIG_SPI_FLASH_INCLUDE_ALL_DRIVERS=y
 CONFIG_SPI_FLASH_WINBOND=y
 # CONFIG_DRIVERS_INTEL_WIFI is not set
-# CONFIG_DRIVERS_UART_8250IO is not set
+CONFIG_DRIVERS_UART_8250IO=y
 CONFIG_DIMM_MAX=4
+CONFIG_TTYS0_LCS=3
 CONFIG_MAINBOARD_SMBIOS_PRODUCT_NAME="KCMA-D8"
-CONFIG_DEFAULT_CONSOLE_LOGLEVEL=0
+CONFIG_DEFAULT_CONSOLE_LOGLEVEL=7
 # CONFIG_USBDEBUG is not set
 CONFIG_MAINBOARD_VERSION="1.0"
 # CONFIG_DRIVERS_PS2_KEYBOARD is not set
@ -219,6 +221,7 @@ CONFIG_VERSTAGE_ADDR=0x2000000
 CONFIG_PCIEXP_ASPM=y
 CONFIG_PCIEXP_COMMON_CLOCK=y
 CONFIG_PCIEXP_CLK_PM=y
+CONFIG_TTYS0_BASE=0x3f8
 CONFIG_HPET_MIN_TICKS=0x14
 CONFIG_UART_PCI_ADDR=0x0
 # CONFIG_SOC_MEDIATEK_MT8173 is not set
@ -467,6 +470,8 @@ CONFIG_SPI_FLASH_STMICRO=y
 # CONFIG_SPI_FLASH_FAST_READ_DUAL_OUTPUT_3B is not set
 # CONFIG_SPI_FLASH_HAS_VOLATILE_GROUP is not set
 # CONFIG_HAVE_SPI_CONSOLE_SUPPORT is not set
+CONFIG_DRIVERS_UART=y
+# CONFIG_DRIVERS_UART_8250IO_SKIP_INIT is not set
 # CONFIG_NO_UART_ON_SUPERIO is not set
 # CONFIG_UART_OVERRIDE_INPUT_CLOCK_DIVIDER is not set
 # CONFIG_UART_OVERRIDE_REFCLK is not set
@ -558,29 +563,45 @@ CONFIG_BOOT_DEVICE_MEMORY_MAPPED=y
 # Console
 #
 CONFIG_SQUELCH_EARLY_SMP=y
+CONFIG_CONSOLE_SERIAL=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_BUFFER_SIZE=0x20000
-# 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
+CONFIG_DEFAULT_CONSOLE_LOGLEVEL_7=y
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_6 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_5 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_4 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_3 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_2 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_1 is not set
-CONFIG_DEFAULT_CONSOLE_LOGLEVEL_0=y
+# CONFIG_DEFAULT_CONSOLE_LOGLEVEL_0 is not set
 # CONFIG_CMOS_POST is not set
 CONFIG_POST_DEVICE_NONE=y
 # CONFIG_POST_DEVICE_LPC is not set
 # CONFIG_POST_DEVICE_PCI_PCIE is not set
 CONFIG_POST_IO_PORT=0x80
 # CONFIG_NO_EARLY_BOOTBLOCK_POSTCODES is not set
-# CONFIG_HWBASE_DEBUG_CB is not set
-CONFIG_HWBASE_DEBUG_NULL=y
+CONFIG_HWBASE_DEBUG_CB=y
 CONFIG_HAVE_ROMSTAGE_CONSOLE_SPINLOCK=y
 CONFIG_HAVE_ROMSTAGE_NVRAM_CBFS_SPINLOCK=y
 CONFIG_HAVE_ROMSTAGE_MICROCODE_CBFS_SPINLOCK=y
@ -650,6 +671,7 @@ CONFIG_HAVE_DEBUG_CAR=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
--- a/config/coreboot/kcma-d8-udimm_16mb/config/libgfxinit_txtmode
+++ b/config/coreboot/kcma-d8-udimm_16mb/config/libgfxinit_txtmode
@ -90,6 +90,7 @@ CONFIG_MAINBOARD_DIR="asus/kcma-d8"
 CONFIG_MAINBOARD_PART_NUMBER="KCMA-D8"
 CONFIG_MAX_CPUS=16
 CONFIG_CBFS_SIZE=0x1000000
+CONFIG_UART_FOR_CONSOLE=0
 CONFIG_MAINBOARD_VENDOR="ASUS"
 CONFIG_APIC_ID_OFFSET=0x0
 CONFIG_HW_MEM_HOLE_SIZEK=0x100000
@ -151,10 +152,11 @@ CONFIG_POST_DEVICE=y
 CONFIG_SPI_FLASH_INCLUDE_ALL_DRIVERS=y
 CONFIG_SPI_FLASH_WINBOND=y
 # CONFIG_DRIVERS_INTEL_WIFI is not set
-# CONFIG_DRIVERS_UART_8250IO is not set
+CONFIG_DRIVERS_UART_8250IO=y
 CONFIG_DIMM_MAX=4
+CONFIG_TTYS0_LCS=3
 CONFIG_MAINBOARD_SMBIOS_PRODUCT_NAME="KCMA-D8"
-CONFIG_DEFAULT_CONSOLE_LOGLEVEL=0
+CONFIG_DEFAULT_CONSOLE_LOGLEVEL=7
 # CONFIG_USBDEBUG is not set
 CONFIG_MAINBOARD_VERSION="1.0"
 # CONFIG_DRIVERS_PS2_KEYBOARD is not set
@ -219,6 +221,7 @@ CONFIG_VERSTAGE_ADDR=0x2000000
 CONFIG_PCIEXP_ASPM=y
 CONFIG_PCIEXP_COMMON_CLOCK=y
 CONFIG_PCIEXP_CLK_PM=y
+CONFIG_TTYS0_BASE=0x3f8
 CONFIG_HPET_MIN_TICKS=0x14
 CONFIG_UART_PCI_ADDR=0x0
 # CONFIG_SOC_MEDIATEK_MT8173 is not set
@ -467,6 +470,8 @@ CONFIG_SPI_FLASH_STMICRO=y
 # CONFIG_SPI_FLASH_FAST_READ_DUAL_OUTPUT_3B is not set
 # CONFIG_SPI_FLASH_HAS_VOLATILE_GROUP is not set
 # CONFIG_HAVE_SPI_CONSOLE_SUPPORT is not set
+CONFIG_DRIVERS_UART=y
+# CONFIG_DRIVERS_UART_8250IO_SKIP_INIT is not set
 # CONFIG_NO_UART_ON_SUPERIO is not set
 # CONFIG_UART_OVERRIDE_INPUT_CLOCK_DIVIDER is not set
 # CONFIG_UART_OVERRIDE_REFCLK is not set
@ -558,29 +563,45 @@ CONFIG_BOOT_DEVICE_MEMORY_MAPPED=y
 # Console
 #
 CONFIG_SQUELCH_EARLY_SMP=y
+CONFIG_CONSOLE_SERIAL=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_BUFFER_SIZE=0x20000
-# 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
+CONFIG_DEFAULT_CONSOLE_LOGLEVEL_7=y
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_6 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_5 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_4 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_3 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_2 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_1 is not set
-CONFIG_DEFAULT_CONSOLE_LOGLEVEL_0=y
+# CONFIG_DEFAULT_CONSOLE_LOGLEVEL_0 is not set
 # CONFIG_CMOS_POST is not set
 CONFIG_POST_DEVICE_NONE=y
 # CONFIG_POST_DEVICE_LPC is not set
 # CONFIG_POST_DEVICE_PCI_PCIE is not set
 CONFIG_POST_IO_PORT=0x80
 # CONFIG_NO_EARLY_BOOTBLOCK_POSTCODES is not set
-# CONFIG_HWBASE_DEBUG_CB is not set
-CONFIG_HWBASE_DEBUG_NULL=y
+CONFIG_HWBASE_DEBUG_CB=y
 CONFIG_HAVE_ROMSTAGE_CONSOLE_SPINLOCK=y
 CONFIG_HAVE_ROMSTAGE_NVRAM_CBFS_SPINLOCK=y
 CONFIG_HAVE_ROMSTAGE_MICROCODE_CBFS_SPINLOCK=y
@ -650,6 +671,7 @@ CONFIG_HAVE_DEBUG_CAR=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
--- a/config/coreboot/kcma-d8-udimm_2mb/config/libgfxinit_txtmode
+++ b/config/coreboot/kcma-d8-udimm_2mb/config/libgfxinit_txtmode
@ -90,6 +90,7 @@ CONFIG_MAINBOARD_DIR="asus/kcma-d8"
 CONFIG_MAINBOARD_PART_NUMBER="KCMA-D8"
 CONFIG_MAX_CPUS=16
 CONFIG_CBFS_SIZE=0x200000
+CONFIG_UART_FOR_CONSOLE=0
 CONFIG_MAINBOARD_VENDOR="ASUS"
 CONFIG_APIC_ID_OFFSET=0x0
 CONFIG_HW_MEM_HOLE_SIZEK=0x100000
@ -151,10 +152,11 @@ CONFIG_POST_DEVICE=y
 CONFIG_SPI_FLASH_INCLUDE_ALL_DRIVERS=y
 CONFIG_SPI_FLASH_WINBOND=y
 # CONFIG_DRIVERS_INTEL_WIFI is not set
-# CONFIG_DRIVERS_UART_8250IO is not set
+CONFIG_DRIVERS_UART_8250IO=y
 CONFIG_DIMM_MAX=4
+CONFIG_TTYS0_LCS=3
 CONFIG_MAINBOARD_SMBIOS_PRODUCT_NAME="KCMA-D8"
-CONFIG_DEFAULT_CONSOLE_LOGLEVEL=0
+CONFIG_DEFAULT_CONSOLE_LOGLEVEL=7
 # CONFIG_USBDEBUG is not set
 CONFIG_MAINBOARD_VERSION="1.0"
 # CONFIG_DRIVERS_PS2_KEYBOARD is not set
@ -219,6 +221,7 @@ CONFIG_VERSTAGE_ADDR=0x2000000
 CONFIG_PCIEXP_ASPM=y
 CONFIG_PCIEXP_COMMON_CLOCK=y
 CONFIG_PCIEXP_CLK_PM=y
+CONFIG_TTYS0_BASE=0x3f8
 CONFIG_HPET_MIN_TICKS=0x14
 CONFIG_UART_PCI_ADDR=0x0
 # CONFIG_SOC_MEDIATEK_MT8173 is not set
@ -467,6 +470,8 @@ CONFIG_SPI_FLASH_STMICRO=y
 # CONFIG_SPI_FLASH_FAST_READ_DUAL_OUTPUT_3B is not set
 # CONFIG_SPI_FLASH_HAS_VOLATILE_GROUP is not set
 # CONFIG_HAVE_SPI_CONSOLE_SUPPORT is not set
+CONFIG_DRIVERS_UART=y
+# CONFIG_DRIVERS_UART_8250IO_SKIP_INIT is not set
 # CONFIG_NO_UART_ON_SUPERIO is not set
 # CONFIG_UART_OVERRIDE_INPUT_CLOCK_DIVIDER is not set
 # CONFIG_UART_OVERRIDE_REFCLK is not set
@ -558,29 +563,45 @@ CONFIG_BOOT_DEVICE_MEMORY_MAPPED=y
 # Console
 #
 CONFIG_SQUELCH_EARLY_SMP=y
+CONFIG_CONSOLE_SERIAL=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_BUFFER_SIZE=0x20000
-# 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
+CONFIG_DEFAULT_CONSOLE_LOGLEVEL_7=y
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_6 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_5 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_4 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_3 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_2 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_1 is not set
-CONFIG_DEFAULT_CONSOLE_LOGLEVEL_0=y
+# CONFIG_DEFAULT_CONSOLE_LOGLEVEL_0 is not set
 # CONFIG_CMOS_POST is not set
 CONFIG_POST_DEVICE_NONE=y
 # CONFIG_POST_DEVICE_LPC is not set
 # CONFIG_POST_DEVICE_PCI_PCIE is not set
 CONFIG_POST_IO_PORT=0x80
 # CONFIG_NO_EARLY_BOOTBLOCK_POSTCODES is not set
-# CONFIG_HWBASE_DEBUG_CB is not set
-CONFIG_HWBASE_DEBUG_NULL=y
+CONFIG_HWBASE_DEBUG_CB=y
 CONFIG_HAVE_ROMSTAGE_CONSOLE_SPINLOCK=y
 CONFIG_HAVE_ROMSTAGE_NVRAM_CBFS_SPINLOCK=y
 CONFIG_HAVE_ROMSTAGE_MICROCODE_CBFS_SPINLOCK=y
@ -650,6 +671,7 @@ CONFIG_HAVE_DEBUG_CAR=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
--- a/config/coreboot/kfsn4-dre_1mb/config/libgfxinit_txtmode
+++ b/config/coreboot/kfsn4-dre_1mb/config/libgfxinit_txtmode
@ -90,6 +90,7 @@ CONFIG_MAINBOARD_DIR="asus/kfsn4-dre"
 CONFIG_MAINBOARD_PART_NUMBER="KFSN4-DRE"
 CONFIG_MAX_CPUS=12
 CONFIG_CBFS_SIZE=0x100000
+CONFIG_UART_FOR_CONSOLE=0
 CONFIG_MAINBOARD_VENDOR="ASUS"
 CONFIG_APIC_ID_OFFSET=0x0
 CONFIG_HW_MEM_HOLE_SIZEK=0x100000
@ -149,10 +150,11 @@ CONFIG_FMDFILE=""
 CONFIG_MMCONF_BASE_ADDRESS=0xc0000000
 CONFIG_POST_DEVICE=y
 # CONFIG_DRIVERS_INTEL_WIFI is not set
-# CONFIG_DRIVERS_UART_8250IO is not set
+CONFIG_DRIVERS_UART_8250IO=y
 CONFIG_DIMM_MAX=4
+CONFIG_TTYS0_LCS=3
 CONFIG_MAINBOARD_SMBIOS_PRODUCT_NAME="KFSN4-DRE"
-CONFIG_DEFAULT_CONSOLE_LOGLEVEL=0
+CONFIG_DEFAULT_CONSOLE_LOGLEVEL=7
 # CONFIG_USBDEBUG is not set
 CONFIG_MAINBOARD_VERSION="1.0"
 # CONFIG_DRIVERS_PS2_KEYBOARD is not set
@ -215,6 +217,7 @@ CONFIG_VERSTAGE_ADDR=0x2000000
 CONFIG_PCIEXP_ASPM=y
 CONFIG_PCIEXP_COMMON_CLOCK=y
 CONFIG_PCIEXP_CLK_PM=y
+CONFIG_TTYS0_BASE=0x3f8
 CONFIG_HPET_MIN_TICKS=0xfa
 CONFIG_UART_PCI_ADDR=0x0
 # CONFIG_SOC_MEDIATEK_MT8173 is not set
@ -449,6 +452,8 @@ CONFIG_CRB_TPM_BASE_ADDRESS=0xfed40000
 # CONFIG_SPI_FLASH is not set
 # CONFIG_SPI_SDCARD is not set
 # CONFIG_HAVE_SPI_CONSOLE_SUPPORT is not set
+CONFIG_DRIVERS_UART=y
+# CONFIG_DRIVERS_UART_8250IO_SKIP_INIT is not set
 # CONFIG_NO_UART_ON_SUPERIO is not set
 # CONFIG_UART_OVERRIDE_INPUT_CLOCK_DIVIDER is not set
 # CONFIG_UART_OVERRIDE_REFCLK is not set
@ -540,29 +545,45 @@ CONFIG_BOOT_DEVICE_MEMORY_MAPPED=y
 # Console
 #
 CONFIG_SQUELCH_EARLY_SMP=y
+CONFIG_CONSOLE_SERIAL=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_BUFFER_SIZE=0x20000
-# 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
+CONFIG_DEFAULT_CONSOLE_LOGLEVEL_7=y
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_6 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_5 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_4 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_3 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_2 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_1 is not set
-CONFIG_DEFAULT_CONSOLE_LOGLEVEL_0=y
+# CONFIG_DEFAULT_CONSOLE_LOGLEVEL_0 is not set
 # CONFIG_CMOS_POST is not set
 CONFIG_POST_DEVICE_NONE=y
 # CONFIG_POST_DEVICE_LPC is not set
 # CONFIG_POST_DEVICE_PCI_PCIE is not set
 CONFIG_POST_IO_PORT=0x80
 # CONFIG_NO_EARLY_BOOTBLOCK_POSTCODES is not set
-# CONFIG_HWBASE_DEBUG_CB is not set
-CONFIG_HWBASE_DEBUG_NULL=y
+CONFIG_HWBASE_DEBUG_CB=y
 # CONFIG_HAVE_ROMSTAGE_CONSOLE_SPINLOCK is not set
 # CONFIG_HAVE_ROMSTAGE_NVRAM_CBFS_SPINLOCK is not set
 # CONFIG_HAVE_ROMSTAGE_MICROCODE_CBFS_SPINLOCK is not set
@ -632,6 +653,7 @@ CONFIG_HAVE_DEBUG_CAR=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
--- a/config/coreboot/kfsn4-dre_2mb/config/libgfxinit_txtmode
+++ b/config/coreboot/kfsn4-dre_2mb/config/libgfxinit_txtmode
@ -90,6 +90,7 @@ CONFIG_MAINBOARD_DIR="asus/kfsn4-dre"
 CONFIG_MAINBOARD_PART_NUMBER="KFSN4-DRE"
 CONFIG_MAX_CPUS=12
 CONFIG_CBFS_SIZE=0x200000
+CONFIG_UART_FOR_CONSOLE=0
 CONFIG_MAINBOARD_VENDOR="ASUS"
 CONFIG_APIC_ID_OFFSET=0x0
 CONFIG_HW_MEM_HOLE_SIZEK=0x100000
@ -149,10 +150,11 @@ CONFIG_FMDFILE=""
 CONFIG_MMCONF_BASE_ADDRESS=0xc0000000
 CONFIG_POST_DEVICE=y
 # CONFIG_DRIVERS_INTEL_WIFI is not set
-# CONFIG_DRIVERS_UART_8250IO is not set
+CONFIG_DRIVERS_UART_8250IO=y
 CONFIG_DIMM_MAX=4
+CONFIG_TTYS0_LCS=3
 CONFIG_MAINBOARD_SMBIOS_PRODUCT_NAME="KFSN4-DRE"
-CONFIG_DEFAULT_CONSOLE_LOGLEVEL=0
+CONFIG_DEFAULT_CONSOLE_LOGLEVEL=7
 # CONFIG_USBDEBUG is not set
 CONFIG_MAINBOARD_VERSION="1.0"
 # CONFIG_DRIVERS_PS2_KEYBOARD is not set
@ -215,6 +217,7 @@ CONFIG_VERSTAGE_ADDR=0x2000000
 CONFIG_PCIEXP_ASPM=y
 CONFIG_PCIEXP_COMMON_CLOCK=y
 CONFIG_PCIEXP_CLK_PM=y
+CONFIG_TTYS0_BASE=0x3f8
 CONFIG_HPET_MIN_TICKS=0xfa
 CONFIG_UART_PCI_ADDR=0x0
 # CONFIG_SOC_MEDIATEK_MT8173 is not set
@ -449,6 +452,8 @@ CONFIG_CRB_TPM_BASE_ADDRESS=0xfed40000
 # CONFIG_SPI_FLASH is not set
 # CONFIG_SPI_SDCARD is not set
 # CONFIG_HAVE_SPI_CONSOLE_SUPPORT is not set
+CONFIG_DRIVERS_UART=y
+# CONFIG_DRIVERS_UART_8250IO_SKIP_INIT is not set
 # CONFIG_NO_UART_ON_SUPERIO is not set
 # CONFIG_UART_OVERRIDE_INPUT_CLOCK_DIVIDER is not set
 # CONFIG_UART_OVERRIDE_REFCLK is not set
@ -540,29 +545,45 @@ CONFIG_BOOT_DEVICE_MEMORY_MAPPED=y
 # Console
 #
 CONFIG_SQUELCH_EARLY_SMP=y
+CONFIG_CONSOLE_SERIAL=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_BUFFER_SIZE=0x20000
-# 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
+CONFIG_DEFAULT_CONSOLE_LOGLEVEL_7=y
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_6 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_5 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_4 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_3 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_2 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_1 is not set
-CONFIG_DEFAULT_CONSOLE_LOGLEVEL_0=y
+# CONFIG_DEFAULT_CONSOLE_LOGLEVEL_0 is not set
 # CONFIG_CMOS_POST is not set
 CONFIG_POST_DEVICE_NONE=y
 # CONFIG_POST_DEVICE_LPC is not set
 # CONFIG_POST_DEVICE_PCI_PCIE is not set
 CONFIG_POST_IO_PORT=0x80
 # CONFIG_NO_EARLY_BOOTBLOCK_POSTCODES is not set
-# CONFIG_HWBASE_DEBUG_CB is not set
-CONFIG_HWBASE_DEBUG_NULL=y
+CONFIG_HWBASE_DEBUG_CB=y
 # CONFIG_HAVE_ROMSTAGE_CONSOLE_SPINLOCK is not set
 # CONFIG_HAVE_ROMSTAGE_NVRAM_CBFS_SPINLOCK is not set
 # CONFIG_HAVE_ROMSTAGE_MICROCODE_CBFS_SPINLOCK is not set
@ -632,6 +653,7 @@ CONFIG_HAVE_DEBUG_CAR=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
--- a/config/coreboot/kgpe-d16-rdimm_16mb/config/libgfxinit_txtmode
+++ b/config/coreboot/kgpe-d16-rdimm_16mb/config/libgfxinit_txtmode
@ -90,6 +90,7 @@ CONFIG_MAINBOARD_DIR="asus/kgpe-d16"
 CONFIG_MAINBOARD_PART_NUMBER="KGPE-D16"
 CONFIG_MAX_CPUS=32
 CONFIG_CBFS_SIZE=0x1000000
+CONFIG_UART_FOR_CONSOLE=0
 CONFIG_MAINBOARD_VENDOR="ASUS"
 CONFIG_APIC_ID_OFFSET=0x0
 CONFIG_HW_MEM_HOLE_SIZEK=0x100000
@ -151,11 +152,12 @@ CONFIG_POST_DEVICE=y
 CONFIG_SPI_FLASH_INCLUDE_ALL_DRIVERS=y
 CONFIG_SPI_FLASH_WINBOND=y
 # CONFIG_DRIVERS_INTEL_WIFI is not set
-# CONFIG_DRIVERS_UART_8250IO is not set
+CONFIG_DRIVERS_UART_8250IO=y
 CONFIG_DIMM_MAX=4
 CONFIG_TPM_PIRQ=0x0
+CONFIG_TTYS0_LCS=3
 CONFIG_MAINBOARD_SMBIOS_PRODUCT_NAME="KGPE-D16"
-CONFIG_DEFAULT_CONSOLE_LOGLEVEL=0
+CONFIG_DEFAULT_CONSOLE_LOGLEVEL=7
 # CONFIG_USBDEBUG is not set
 CONFIG_IPMI_KCS_REGISTER_SPACING=1
 CONFIG_IPMI_FRU_SINGLE_RW_SZ=16
@ -222,6 +224,7 @@ CONFIG_VERSTAGE_ADDR=0x2000000
 CONFIG_PCIEXP_ASPM=y
 CONFIG_PCIEXP_COMMON_CLOCK=y
 CONFIG_PCIEXP_CLK_PM=y
+CONFIG_TTYS0_BASE=0x3f8
 CONFIG_HPET_MIN_TICKS=0x14
 CONFIG_UART_PCI_ADDR=0x0
 # CONFIG_SOC_MEDIATEK_MT8173 is not set
@ -471,6 +474,8 @@ CONFIG_SPI_FLASH_STMICRO=y
 # CONFIG_SPI_FLASH_FAST_READ_DUAL_OUTPUT_3B is not set
 # CONFIG_SPI_FLASH_HAS_VOLATILE_GROUP is not set
 # CONFIG_HAVE_SPI_CONSOLE_SUPPORT is not set
+CONFIG_DRIVERS_UART=y
+# CONFIG_DRIVERS_UART_8250IO_SKIP_INIT is not set
 # CONFIG_NO_UART_ON_SUPERIO is not set
 # CONFIG_UART_OVERRIDE_INPUT_CLOCK_DIVIDER is not set
 # CONFIG_UART_OVERRIDE_REFCLK is not set
@ -566,29 +571,45 @@ CONFIG_BOOT_DEVICE_MEMORY_MAPPED=y
 # Console
 #
 CONFIG_SQUELCH_EARLY_SMP=y
+CONFIG_CONSOLE_SERIAL=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_BUFFER_SIZE=0x20000
-# 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
+CONFIG_DEFAULT_CONSOLE_LOGLEVEL_7=y
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_6 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_5 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_4 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_3 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_2 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_1 is not set
-CONFIG_DEFAULT_CONSOLE_LOGLEVEL_0=y
+# CONFIG_DEFAULT_CONSOLE_LOGLEVEL_0 is not set
 # CONFIG_CMOS_POST is not set
 CONFIG_POST_DEVICE_NONE=y
 # CONFIG_POST_DEVICE_LPC is not set
 # CONFIG_POST_DEVICE_PCI_PCIE is not set
 CONFIG_POST_IO_PORT=0x80
 # CONFIG_NO_EARLY_BOOTBLOCK_POSTCODES is not set
-# CONFIG_HWBASE_DEBUG_CB is not set
-CONFIG_HWBASE_DEBUG_NULL=y
+CONFIG_HWBASE_DEBUG_CB=y
 CONFIG_HAVE_ROMSTAGE_CONSOLE_SPINLOCK=y
 CONFIG_HAVE_ROMSTAGE_NVRAM_CBFS_SPINLOCK=y
 CONFIG_HAVE_ROMSTAGE_MICROCODE_CBFS_SPINLOCK=y
@ -658,6 +679,7 @@ CONFIG_HAVE_DEBUG_CAR=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
--- a/config/coreboot/kgpe-d16-rdimm_2mb/config/libgfxinit_txtmode
+++ b/config/coreboot/kgpe-d16-rdimm_2mb/config/libgfxinit_txtmode
@ -90,6 +90,7 @@ CONFIG_MAINBOARD_DIR="asus/kgpe-d16"
 CONFIG_MAINBOARD_PART_NUMBER="KGPE-D16"
 CONFIG_MAX_CPUS=32
 CONFIG_CBFS_SIZE=0x200000
+CONFIG_UART_FOR_CONSOLE=0
 CONFIG_MAINBOARD_VENDOR="ASUS"
 CONFIG_APIC_ID_OFFSET=0x0
 CONFIG_HW_MEM_HOLE_SIZEK=0x100000
@ -151,11 +152,12 @@ CONFIG_POST_DEVICE=y
 CONFIG_SPI_FLASH_INCLUDE_ALL_DRIVERS=y
 CONFIG_SPI_FLASH_WINBOND=y
 # CONFIG_DRIVERS_INTEL_WIFI is not set
-# CONFIG_DRIVERS_UART_8250IO is not set
+CONFIG_DRIVERS_UART_8250IO=y
 CONFIG_DIMM_MAX=4
 CONFIG_TPM_PIRQ=0x0
+CONFIG_TTYS0_LCS=3
 CONFIG_MAINBOARD_SMBIOS_PRODUCT_NAME="KGPE-D16"
-CONFIG_DEFAULT_CONSOLE_LOGLEVEL=0
+CONFIG_DEFAULT_CONSOLE_LOGLEVEL=7
 # CONFIG_USBDEBUG is not set
 CONFIG_IPMI_KCS_REGISTER_SPACING=1
 CONFIG_IPMI_FRU_SINGLE_RW_SZ=16
@ -222,6 +224,7 @@ CONFIG_VERSTAGE_ADDR=0x2000000
 CONFIG_PCIEXP_ASPM=y
 CONFIG_PCIEXP_COMMON_CLOCK=y
 CONFIG_PCIEXP_CLK_PM=y
+CONFIG_TTYS0_BASE=0x3f8
 CONFIG_HPET_MIN_TICKS=0x14
 CONFIG_UART_PCI_ADDR=0x0
 # CONFIG_SOC_MEDIATEK_MT8173 is not set
@ -471,6 +474,8 @@ CONFIG_SPI_FLASH_STMICRO=y
 # CONFIG_SPI_FLASH_FAST_READ_DUAL_OUTPUT_3B is not set
 # CONFIG_SPI_FLASH_HAS_VOLATILE_GROUP is not set
 # CONFIG_HAVE_SPI_CONSOLE_SUPPORT is not set
+CONFIG_DRIVERS_UART=y
+# CONFIG_DRIVERS_UART_8250IO_SKIP_INIT is not set
 # CONFIG_NO_UART_ON_SUPERIO is not set
 # CONFIG_UART_OVERRIDE_INPUT_CLOCK_DIVIDER is not set
 # CONFIG_UART_OVERRIDE_REFCLK is not set
@ -566,29 +571,45 @@ CONFIG_BOOT_DEVICE_MEMORY_MAPPED=y
 # Console
 #
 CONFIG_SQUELCH_EARLY_SMP=y
+CONFIG_CONSOLE_SERIAL=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_BUFFER_SIZE=0x20000
-# 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
+CONFIG_DEFAULT_CONSOLE_LOGLEVEL_7=y
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_6 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_5 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_4 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_3 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_2 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_1 is not set
-CONFIG_DEFAULT_CONSOLE_LOGLEVEL_0=y
+# CONFIG_DEFAULT_CONSOLE_LOGLEVEL_0 is not set
 # CONFIG_CMOS_POST is not set
 CONFIG_POST_DEVICE_NONE=y
 # CONFIG_POST_DEVICE_LPC is not set
 # CONFIG_POST_DEVICE_PCI_PCIE is not set
 CONFIG_POST_IO_PORT=0x80
 # CONFIG_NO_EARLY_BOOTBLOCK_POSTCODES is not set
-# CONFIG_HWBASE_DEBUG_CB is not set
-CONFIG_HWBASE_DEBUG_NULL=y
+CONFIG_HWBASE_DEBUG_CB=y
 CONFIG_HAVE_ROMSTAGE_CONSOLE_SPINLOCK=y
 CONFIG_HAVE_ROMSTAGE_NVRAM_CBFS_SPINLOCK=y
 CONFIG_HAVE_ROMSTAGE_MICROCODE_CBFS_SPINLOCK=y
@ -658,6 +679,7 @@ CONFIG_HAVE_DEBUG_CAR=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
--- a/config/coreboot/kgpe-d16-udimm_16mb/config/libgfxinit_txtmode
+++ b/config/coreboot/kgpe-d16-udimm_16mb/config/libgfxinit_txtmode
@ -90,6 +90,7 @@ CONFIG_MAINBOARD_DIR="asus/kgpe-d16"
 CONFIG_MAINBOARD_PART_NUMBER="KGPE-D16"
 CONFIG_MAX_CPUS=32
 CONFIG_CBFS_SIZE=0x1000000
+CONFIG_UART_FOR_CONSOLE=0
 CONFIG_MAINBOARD_VENDOR="ASUS"
 CONFIG_APIC_ID_OFFSET=0x0
 CONFIG_HW_MEM_HOLE_SIZEK=0x100000
@ -151,11 +152,12 @@ CONFIG_POST_DEVICE=y
 CONFIG_SPI_FLASH_INCLUDE_ALL_DRIVERS=y
 CONFIG_SPI_FLASH_WINBOND=y
 # CONFIG_DRIVERS_INTEL_WIFI is not set
-# CONFIG_DRIVERS_UART_8250IO is not set
+CONFIG_DRIVERS_UART_8250IO=y
 CONFIG_DIMM_MAX=4
 CONFIG_TPM_PIRQ=0x0
+CONFIG_TTYS0_LCS=3
 CONFIG_MAINBOARD_SMBIOS_PRODUCT_NAME="KGPE-D16"
-CONFIG_DEFAULT_CONSOLE_LOGLEVEL=0
+CONFIG_DEFAULT_CONSOLE_LOGLEVEL=7
 # CONFIG_USBDEBUG is not set
 CONFIG_IPMI_KCS_REGISTER_SPACING=1
 CONFIG_IPMI_FRU_SINGLE_RW_SZ=16
@ -222,6 +224,7 @@ CONFIG_VERSTAGE_ADDR=0x2000000
 CONFIG_PCIEXP_ASPM=y
 CONFIG_PCIEXP_COMMON_CLOCK=y
 CONFIG_PCIEXP_CLK_PM=y
+CONFIG_TTYS0_BASE=0x3f8
 CONFIG_HPET_MIN_TICKS=0x14
 CONFIG_UART_PCI_ADDR=0x0
 # CONFIG_SOC_MEDIATEK_MT8173 is not set
@ -471,6 +474,8 @@ CONFIG_SPI_FLASH_STMICRO=y
 # CONFIG_SPI_FLASH_FAST_READ_DUAL_OUTPUT_3B is not set
 # CONFIG_SPI_FLASH_HAS_VOLATILE_GROUP is not set
 # CONFIG_HAVE_SPI_CONSOLE_SUPPORT is not set
+CONFIG_DRIVERS_UART=y
+# CONFIG_DRIVERS_UART_8250IO_SKIP_INIT is not set
 # CONFIG_NO_UART_ON_SUPERIO is not set
 # CONFIG_UART_OVERRIDE_INPUT_CLOCK_DIVIDER is not set
 # CONFIG_UART_OVERRIDE_REFCLK is not set
@ -566,29 +571,45 @@ CONFIG_BOOT_DEVICE_MEMORY_MAPPED=y
 # Console
 #
 CONFIG_SQUELCH_EARLY_SMP=y
+CONFIG_CONSOLE_SERIAL=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_BUFFER_SIZE=0x20000
-# 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
+CONFIG_DEFAULT_CONSOLE_LOGLEVEL_7=y
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_6 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_5 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_4 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_3 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_2 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_1 is not set
-CONFIG_DEFAULT_CONSOLE_LOGLEVEL_0=y
+# CONFIG_DEFAULT_CONSOLE_LOGLEVEL_0 is not set
 # CONFIG_CMOS_POST is not set
 CONFIG_POST_DEVICE_NONE=y
 # CONFIG_POST_DEVICE_LPC is not set
 # CONFIG_POST_DEVICE_PCI_PCIE is not set
 CONFIG_POST_IO_PORT=0x80
 # CONFIG_NO_EARLY_BOOTBLOCK_POSTCODES is not set
-# CONFIG_HWBASE_DEBUG_CB is not set
-CONFIG_HWBASE_DEBUG_NULL=y
+CONFIG_HWBASE_DEBUG_CB=y
 CONFIG_HAVE_ROMSTAGE_CONSOLE_SPINLOCK=y
 CONFIG_HAVE_ROMSTAGE_NVRAM_CBFS_SPINLOCK=y
 CONFIG_HAVE_ROMSTAGE_MICROCODE_CBFS_SPINLOCK=y
@ -658,6 +679,7 @@ CONFIG_HAVE_DEBUG_CAR=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
--- a/config/coreboot/kgpe-d16-udimm_2mb/config/libgfxinit_txtmode
+++ b/config/coreboot/kgpe-d16-udimm_2mb/config/libgfxinit_txtmode
@ -90,6 +90,7 @@ CONFIG_MAINBOARD_DIR="asus/kgpe-d16"
 CONFIG_MAINBOARD_PART_NUMBER="KGPE-D16"
 CONFIG_MAX_CPUS=32
 CONFIG_CBFS_SIZE=0x200000
+CONFIG_UART_FOR_CONSOLE=0
 CONFIG_MAINBOARD_VENDOR="ASUS"
 CONFIG_APIC_ID_OFFSET=0x0
 CONFIG_HW_MEM_HOLE_SIZEK=0x100000
@ -151,11 +152,12 @@ CONFIG_POST_DEVICE=y
 CONFIG_SPI_FLASH_INCLUDE_ALL_DRIVERS=y
 CONFIG_SPI_FLASH_WINBOND=y
 # CONFIG_DRIVERS_INTEL_WIFI is not set
-# CONFIG_DRIVERS_UART_8250IO is not set
+CONFIG_DRIVERS_UART_8250IO=y
 CONFIG_DIMM_MAX=4
 CONFIG_TPM_PIRQ=0x0
+CONFIG_TTYS0_LCS=3
 CONFIG_MAINBOARD_SMBIOS_PRODUCT_NAME="KGPE-D16"
-CONFIG_DEFAULT_CONSOLE_LOGLEVEL=0
+CONFIG_DEFAULT_CONSOLE_LOGLEVEL=7
 # CONFIG_USBDEBUG is not set
 CONFIG_IPMI_KCS_REGISTER_SPACING=1
 CONFIG_IPMI_FRU_SINGLE_RW_SZ=16
@ -222,6 +224,7 @@ CONFIG_VERSTAGE_ADDR=0x2000000
 CONFIG_PCIEXP_ASPM=y
 CONFIG_PCIEXP_COMMON_CLOCK=y
 CONFIG_PCIEXP_CLK_PM=y
+CONFIG_TTYS0_BASE=0x3f8
 CONFIG_HPET_MIN_TICKS=0x14
 CONFIG_UART_PCI_ADDR=0x0
 # CONFIG_SOC_MEDIATEK_MT8173 is not set
@ -471,6 +474,8 @@ CONFIG_SPI_FLASH_STMICRO=y
 # CONFIG_SPI_FLASH_FAST_READ_DUAL_OUTPUT_3B is not set
 # CONFIG_SPI_FLASH_HAS_VOLATILE_GROUP is not set
 # CONFIG_HAVE_SPI_CONSOLE_SUPPORT is not set
+CONFIG_DRIVERS_UART=y
+# CONFIG_DRIVERS_UART_8250IO_SKIP_INIT is not set
 # CONFIG_NO_UART_ON_SUPERIO is not set
 # CONFIG_UART_OVERRIDE_INPUT_CLOCK_DIVIDER is not set
 # CONFIG_UART_OVERRIDE_REFCLK is not set
@ -566,29 +571,45 @@ CONFIG_BOOT_DEVICE_MEMORY_MAPPED=y
 # Console
 #
 CONFIG_SQUELCH_EARLY_SMP=y
+CONFIG_CONSOLE_SERIAL=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_BUFFER_SIZE=0x20000
-# 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
+CONFIG_DEFAULT_CONSOLE_LOGLEVEL_7=y
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_6 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_5 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_4 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_3 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_2 is not set
 # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_1 is not set
-CONFIG_DEFAULT_CONSOLE_LOGLEVEL_0=y
+# CONFIG_DEFAULT_CONSOLE_LOGLEVEL_0 is not set
 # CONFIG_CMOS_POST is not set
 CONFIG_POST_DEVICE_NONE=y
 # CONFIG_POST_DEVICE_LPC is not set
 # CONFIG_POST_DEVICE_PCI_PCIE is not set
 CONFIG_POST_IO_PORT=0x80
 # CONFIG_NO_EARLY_BOOTBLOCK_POSTCODES is not set
-# CONFIG_HWBASE_DEBUG_CB is not set
-CONFIG_HWBASE_DEBUG_NULL=y
+CONFIG_HWBASE_DEBUG_CB=y
 CONFIG_HAVE_ROMSTAGE_CONSOLE_SPINLOCK=y
 CONFIG_HAVE_ROMSTAGE_NVRAM_CBFS_SPINLOCK=y
 CONFIG_HAVE_ROMSTAGE_MICROCODE_CBFS_SPINLOCK=y
@ -658,6 +679,7 @@ CONFIG_HAVE_DEBUG_CAR=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