From f2a751bebafed498d216f8d9a49d21f0d8335fe3 Mon Sep 17 00:00:00 2001 From: Stefan Roese Date: Wed, 15 Jun 2016 14:15:25 +0200 Subject: [PATCH] x86: conga-qeval20-qa3: Add support for internal UART This patch adds support to enable and use the internal BayTrail UART instead of the one integrated in the Super IO Winbond chip. For this, a 2nd defconfig file is added. This is useful for tests done for the congatec SoM used on baseboards without such a Super IO chip. Signed-off-by: Stefan Roese Cc: Bin Meng Cc: Simon Glass Reviewed-by: Bin Meng Reviewed-by: Simon Glass --- .../conga-qeval20-qa3-e3845/conga-qeval20-qa3.c | 2 + ...conga-qeval20-qa3-e3845-internal-uart_defconfig | 63 ++++++++++++++++++++++ 2 files changed, 65 insertions(+) create mode 100644 configs/conga-qeval20-qa3-e3845-internal-uart_defconfig diff --git a/board/congatec/conga-qeval20-qa3-e3845/conga-qeval20-qa3.c b/board/congatec/conga-qeval20-qa3-e3845/conga-qeval20-qa3.c index 6a946d5..737e610 100644 --- a/board/congatec/conga-qeval20-qa3-e3845/conga-qeval20-qa3.c +++ b/board/congatec/conga-qeval20-qa3-e3845/conga-qeval20-qa3.c @@ -12,6 +12,7 @@ int board_early_init_f(void) { +#ifndef CONFIG_INTERNAL_UART /* * The FSP enables the BayTrail internal legacy UART (again). * Disable it again, so that the Winbond one can be used. @@ -21,6 +22,7 @@ int board_early_init_f(void) /* Enable the legacy UART in the Winbond W83627 Super IO chip */ winbond_enable_serial(PNP_DEV(WINBOND_IO_PORT, W83627DHG_SP1), UART0_BASE, UART0_IRQ); +#endif return 0; } diff --git a/configs/conga-qeval20-qa3-e3845-internal-uart_defconfig b/configs/conga-qeval20-qa3-e3845-internal-uart_defconfig new file mode 100644 index 0000000..26f83ba --- /dev/null +++ b/configs/conga-qeval20-qa3-e3845-internal-uart_defconfig @@ -0,0 +1,63 @@ +CONFIG_X86=y +CONFIG_VENDOR_CONGATEC=y +CONFIG_TARGET_CONGA_QEVAL20_QA3_E3845=y +CONFIG_DEFAULT_DEVICE_TREE="conga-qeval20-qa3-e3845" +CONFIG_INTERNAL_UART=y +CONFIG_HAVE_INTEL_ME=y +CONFIG_ENABLE_MRC_CACHE=y +CONFIG_SMP=y +CONFIG_HAVE_VGA_BIOS=y +CONFIG_GENERATE_PIRQ_TABLE=y +CONFIG_GENERATE_MP_TABLE=y +CONFIG_GENERATE_ACPI_TABLE=y +CONFIG_SEABIOS=y +CONFIG_FIT=y +CONFIG_FIT_SIGNATURE=y +CONFIG_BOOTSTAGE=y +CONFIG_BOOTSTAGE_REPORT=y +CONFIG_HUSH_PARSER=y +CONFIG_CMD_CPU=y +# CONFIG_CMD_IMLS is not set +# CONFIG_CMD_FLASH is not set +CONFIG_CMD_MMC=y +CONFIG_CMD_SF=y +CONFIG_CMD_SPI=y +CONFIG_CMD_USB=y +CONFIG_CMD_GPIO=y +# CONFIG_CMD_SETEXPR is not set +CONFIG_CMD_DHCP=y +# CONFIG_CMD_NFS is not set +CONFIG_CMD_PING=y +CONFIG_CMD_TIME=y +CONFIG_CMD_BOOTSTAGE=y +CONFIG_CMD_EXT2=y +CONFIG_CMD_EXT4=y +CONFIG_CMD_EXT4_WRITE=y +CONFIG_CMD_FAT=y +CONFIG_CMD_FS_GENERIC=y +CONFIG_OF_CONTROL=y +CONFIG_REGMAP=y +CONFIG_SYSCON=y +CONFIG_CPU=y +CONFIG_WINBOND_W83627=y +CONFIG_SPI_FLASH=y +CONFIG_SPI_FLASH_GIGADEVICE=y +CONFIG_SPI_FLASH_MACRONIX=y +CONFIG_SPI_FLASH_STMICRO=y +CONFIG_SPI_FLASH_WINBOND=y +CONFIG_DM_ETH=y +CONFIG_E1000=y +CONFIG_DM_PCI=y +CONFIG_DM_RTC=y +CONFIG_DEBUG_UART=y +CONFIG_DEBUG_UART_BASE=0x3f8 +CONFIG_DEBUG_UART_CLOCK=1843200 +CONFIG_SYS_NS16550=y +CONFIG_ICH_SPI=y +CONFIG_TIMER=y +CONFIG_USB=y +CONFIG_DM_USB=y +CONFIG_VIDEO_VESA=y +CONFIG_FRAMEBUFFER_SET_VESA_MODE=y +CONFIG_FRAMEBUFFER_VESA_MODE_114=y +CONFIG_USE_PRIVATE_LIBGCC=y