[U-Boot] [PATCH] x86: Add congatec conga-QA3/E3845-4G (Bail Trail) support

Bin Meng bmeng.cn at gmail.com
Wed Mar 16 03:18:25 CET 2016


Hi Stefan,

On Wed, Mar 16, 2016 at 12:14 AM, Stefan Roese <sr at denx.de> wrote:
> This patch adds support for the congatec conga-QA3/E3845-4G eMMC8 SoM,
> installed on the congatec Qseven 2.0 evaluation carrier board
> (conga-QEVAL).
>
> Its port is very similar to the MinnowboardMAX port and also uses
> the Intel FSP as described in doc/README.x86.
>
> Currently supported are the following interfaces / devices:
> - UART (via Winbond legacy SuperIO chip on carrier board)
> - Ethernet (PCIe Intel I210 / E1000)
> - SPI including SPI NOR as boot-device
> - USB 2.0
> - SATA via U-Boot SCSI IF
> - eMMC
> - Video (HDMI output @ 800x600)
> - PCIe
>

Great job to support another x86 target!

> Not supported yet is:
> - I2C
> - USB 3.0
>
> Signed-off-by: Stefan Roese <sr at denx.de>
> Cc: Simon Glass <sjg at chromium.org>
> Cc: Bin Meng <bmeng.cn at gmail.com>
> ---
>  arch/x86/Kconfig                                   |   4 +
>  arch/x86/dts/Makefile                              |   1 +
>  arch/x86/dts/conga-qeval20-qa3-e3845.dts           | 278 +++++++++++++++++++++
>  board/congatec/Kconfig                             |  29 +++
>  board/congatec/conga-qeval20-qa3-e3845/Kconfig     |  28 +++
>  board/congatec/conga-qeval20-qa3-e3845/MAINTAINERS |   7 +
>  board/congatec/conga-qeval20-qa3-e3845/Makefile    |   7 +
>  .../conga-qeval20-qa3-e3845/conga-qeval20-qa3.c    |  39 +++
>  board/congatec/conga-qeval20-qa3-e3845/start.S     |   9 +
>  configs/conga-qeval20-qa3-e3845_defconfig          |  44 ++++
>  include/configs/conga-qeval20-qa3-e3845.h          |  67 +++++
>  11 files changed, 513 insertions(+)
>  create mode 100644 arch/x86/dts/conga-qeval20-qa3-e3845.dts
>  create mode 100644 board/congatec/Kconfig
>  create mode 100644 board/congatec/conga-qeval20-qa3-e3845/Kconfig
>  create mode 100644 board/congatec/conga-qeval20-qa3-e3845/MAINTAINERS
>  create mode 100644 board/congatec/conga-qeval20-qa3-e3845/Makefile
>  create mode 100644 board/congatec/conga-qeval20-qa3-e3845/conga-qeval20-qa3.c
>  create mode 100644 board/congatec/conga-qeval20-qa3-e3845/start.S
>  create mode 100644 configs/conga-qeval20-qa3-e3845_defconfig
>  create mode 100644 include/configs/conga-qeval20-qa3-e3845.h
>
> diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
> index a0bd344..1400d9c 100644
> --- a/arch/x86/Kconfig
> +++ b/arch/x86/Kconfig
> @@ -8,6 +8,9 @@ choice
>         prompt "Mainboard vendor"
>         default VENDOR_EMULATION
>
> +config VENDOR_CONGATEC
> +       bool "congatec"
> +
>  config VENDOR_COREBOOT
>         bool "coreboot"
>
> @@ -26,6 +29,7 @@ config VENDOR_INTEL
>  endchoice
>
>  # board-specific options below
> +source "board/congatec/Kconfig"
>  source "board/coreboot/Kconfig"
>  source "board/efi/Kconfig"
>  source "board/emulation/Kconfig"
> diff --git a/arch/x86/dts/Makefile b/arch/x86/dts/Makefile
> index 84feb19..5ca065d 100644
> --- a/arch/x86/dts/Makefile
> +++ b/arch/x86/dts/Makefile
> @@ -5,6 +5,7 @@
>  dtb-y += bayleybay.dtb \
>         chromebook_link.dtb \
>         chromebox_panther.dtb \
> +       conga-qeval20-qa3-e3845.dtb \
>         cougarcanyon2.dtb \
>         crownbay.dtb \
>         efi.dtb \
> diff --git a/arch/x86/dts/conga-qeval20-qa3-e3845.dts b/arch/x86/dts/conga-qeval20-qa3-e3845.dts
> new file mode 100644
> index 0000000..478dece
> --- /dev/null
> +++ b/arch/x86/dts/conga-qeval20-qa3-e3845.dts
> @@ -0,0 +1,278 @@
> +/*
> + * Copyright (C) 2014, Bin Meng <bmeng.cn at gmail.com>
> + * Copyright (C) 2016 Stefan Roese <sr at denx.de>
> + *
> + * SPDX-License-Identifier:    GPL-2.0+
> + */
> +
> +/dts-v1/;
> +
> +#include <dt-bindings/gpio/x86-gpio.h>
> +#include <dt-bindings/interrupt-router/intel-irq.h>
> +
> +/include/ "skeleton.dtsi"
> +/include/ "serial.dtsi"
> +/include/ "rtc.dtsi"
> +/include/ "tsc_timer.dtsi"
> +
> +/ {
> +       model = "congatec-QEVAL20-QA3-E3845";
> +       compatible = "congatec,qeval20-qa3-e3845", "intel,baytrail";
> +
> +       aliases {
> +               serial0 = &serial;
> +               spi0 = &spi;
> +       };
> +
> +       config {
> +               silent_console = <0>;
> +       };
> +
> +       pch_pinctrl {
> +               compatible = "intel,x86-pinctrl";
> +       };
> +
> +       chosen {
> +               stdout-path = "/serial";
> +       };
> +
> +       cpus {
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +
> +               cpu at 0 {
> +                       device_type = "cpu";
> +                       compatible = "intel,baytrail-cpu";
> +                       reg = <0>;
> +                       intel,apic-id = <0>;
> +               };
> +
> +               cpu at 1 {
> +                       device_type = "cpu";
> +                       compatible = "intel,baytrail-cpu";
> +                       reg = <1>;
> +                       intel,apic-id = <2>;
> +               };
> +
> +               cpu at 2 {
> +                       device_type = "cpu";
> +                       compatible = "intel,baytrail-cpu";
> +                       reg = <2>;
> +                       intel,apic-id = <4>;
> +               };
> +
> +               cpu at 3 {
> +                       device_type = "cpu";
> +                       compatible = "intel,baytrail-cpu";
> +                       reg = <3>;
> +                       intel,apic-id = <6>;
> +               };
> +       };
> +
> +       pci {
> +               compatible = "intel,pci-baytrail", "pci-x86";
> +               #address-cells = <3>;
> +               #size-cells = <2>;
> +               u-boot,dm-pre-reloc;
> +               ranges = <0x02000000 0x0 0x80000000 0x80000000 0 0x40000000
> +                         0x42000000 0x0 0xc0000000 0xc0000000 0 0x20000000
> +                         0x01000000 0x0 0x2000 0x2000 0 0xe000>;
> +
> +               pch at 1f,0 {
> +                       reg = <0x0000f800 0 0 0 0>;
> +                       compatible = "pci8086,0f1c", "intel,pch9";
> +                       #address-cells = <1>;
> +                       #size-cells = <1>;
> +
> +                       irq-router {
> +                               compatible = "intel,irq-router";
> +                               intel,pirq-config = "ibase";
> +                               intel,ibase-offset = <0x50>;
> +                               intel,pirq-link = <8 8>;
> +                               intel,pirq-mask = <0xdee0>;
> +                               intel,pirq-routing = <
> +                                       /* BayTrail PCI devices */
> +                                       PCI_BDF(0, 2, 0) INTA PIRQA
> +                                       PCI_BDF(0, 3, 0) INTA PIRQA
> +                                       PCI_BDF(0, 16, 0) INTA PIRQA
> +                                       PCI_BDF(0, 17, 0) INTA PIRQA
> +                                       PCI_BDF(0, 18, 0) INTA PIRQA
> +                                       PCI_BDF(0, 19, 0) INTA PIRQA
> +                                       PCI_BDF(0, 20, 0) INTA PIRQA
> +                                       PCI_BDF(0, 21, 0) INTA PIRQA
> +                                       PCI_BDF(0, 22, 0) INTA PIRQA
> +                                       PCI_BDF(0, 23, 0) INTA PIRQA
> +                                       PCI_BDF(0, 24, 0) INTA PIRQA
> +                                       PCI_BDF(0, 24, 1) INTC PIRQC
> +                                       PCI_BDF(0, 24, 2) INTD PIRQD
> +                                       PCI_BDF(0, 24, 3) INTB PIRQB
> +                                       PCI_BDF(0, 24, 4) INTA PIRQA
> +                                       PCI_BDF(0, 24, 5) INTC PIRQC
> +                                       PCI_BDF(0, 24, 6) INTD PIRQD
> +                                       PCI_BDF(0, 24, 7) INTB PIRQB
> +                                       PCI_BDF(0, 26, 0) INTA PIRQA
> +                                       PCI_BDF(0, 27, 0) INTA PIRQA
> +                                       PCI_BDF(0, 28, 0) INTA PIRQA
> +                                       PCI_BDF(0, 28, 1) INTB PIRQB
> +                                       PCI_BDF(0, 28, 2) INTC PIRQC
> +                                       PCI_BDF(0, 28, 3) INTD PIRQD
> +                                       PCI_BDF(0, 29, 0) INTA PIRQA
> +                                       PCI_BDF(0, 30, 0) INTA PIRQA
> +                                       PCI_BDF(0, 30, 1) INTD PIRQD
> +                                       PCI_BDF(0, 30, 2) INTB PIRQB
> +                                       PCI_BDF(0, 30, 3) INTC PIRQC
> +                                       PCI_BDF(0, 30, 4) INTD PIRQD
> +                                       PCI_BDF(0, 30, 5) INTB PIRQB
> +                                       PCI_BDF(0, 31, 3) INTB PIRQB
> +
> +                                       /*
> +                                        * PCIe root ports downstream
> +                                        * interrupts
> +                                        */
> +                                       PCI_BDF(1, 0, 0) INTA PIRQA
> +                                       PCI_BDF(1, 0, 0) INTB PIRQB
> +                                       PCI_BDF(1, 0, 0) INTC PIRQC
> +                                       PCI_BDF(1, 0, 0) INTD PIRQD
> +                                       PCI_BDF(2, 0, 0) INTA PIRQB
> +                                       PCI_BDF(2, 0, 0) INTB PIRQC
> +                                       PCI_BDF(2, 0, 0) INTC PIRQD
> +                                       PCI_BDF(2, 0, 0) INTD PIRQA
> +                                       PCI_BDF(3, 0, 0) INTA PIRQC
> +                                       PCI_BDF(3, 0, 0) INTB PIRQD
> +                                       PCI_BDF(3, 0, 0) INTC PIRQA
> +                                       PCI_BDF(3, 0, 0) INTD PIRQB
> +                                       PCI_BDF(4, 0, 0) INTA PIRQD
> +                                       PCI_BDF(4, 0, 0) INTB PIRQA
> +                                       PCI_BDF(4, 0, 0) INTC PIRQB
> +                                       PCI_BDF(4, 0, 0) INTD PIRQC
> +                               >;
> +                       };
> +
> +                       spi: spi {
> +                               #address-cells = <1>;
> +                               #size-cells = <0>;
> +                               compatible = "intel,ich9-spi";
> +                               spi-flash at 0 {
> +                                       #address-cells = <1>;
> +                                       #size-cells = <1>;
> +                                       reg = <0>;
> +                                       compatible = "stmicro,n25q064a",
> +                                               "spi-flash";
> +                                       memory-map = <0xff800000 0x00800000>;
> +                                       rw-mrc-cache {
> +                                               label = "rw-mrc-cache";
> +                                               reg = <0x006f0000 0x00010000>;
> +                                       };
> +                               };
> +                       };
> +
> +                       gpioa {
> +                               compatible = "intel,ich6-gpio";
> +                               u-boot,dm-pre-reloc;
> +                               reg = <0 0x20>;
> +                               bank-name = "A";
> +                       };
> +
> +                       gpiob {
> +                               compatible = "intel,ich6-gpio";
> +                               u-boot,dm-pre-reloc;
> +                               reg = <0x20 0x20>;
> +                               bank-name = "B";
> +                       };
> +
> +                       gpioc {
> +                               compatible = "intel,ich6-gpio";
> +                               u-boot,dm-pre-reloc;
> +                               reg = <0x40 0x20>;
> +                               bank-name = "C";
> +                       };
> +
> +                       gpiod {
> +                               compatible = "intel,ich6-gpio";
> +                               u-boot,dm-pre-reloc;
> +                               reg = <0x60 0x20>;
> +                               bank-name = "D";
> +                       };
> +
> +                       gpioe {
> +                               compatible = "intel,ich6-gpio";
> +                               u-boot,dm-pre-reloc;
> +                               reg = <0x80 0x20>;
> +                               bank-name = "E";
> +                       };
> +
> +                       gpiof {
> +                               compatible = "intel,ich6-gpio";
> +                               u-boot,dm-pre-reloc;
> +                               reg = <0xA0 0x20>;
> +                               bank-name = "F";
> +                       };
> +               };
> +       };
> +
> +       fsp {
> +               compatible = "intel,baytrail-fsp";
> +               fsp,mrc-init-tseg-size = <0>;
> +               fsp,mrc-init-mmio-size = <0x800>;
> +               fsp,mrc-init-spd-addr1 = <0xa0>;
> +               fsp,mrc-init-spd-addr2 = <0xa2>;
> +               fsp,emmc-boot-mode = <2>;
> +               fsp,enable-sdio;
> +               fsp,enable-sdcard;
> +               fsp,enable-hsuart1;
> +               fsp,enable-spi;
> +               fsp,enable-sata;
> +               fsp,sata-mode = <1>;
> +               fsp,enable-lpe;
> +               fsp,lpss-sio-enable-pci-mode;
> +               fsp,enable-dma0;
> +               fsp,enable-dma1;
> +               fsp,enable-i2c0;
> +               fsp,enable-i2c1;
> +               fsp,enable-i2c2;
> +               fsp,enable-i2c3;
> +               fsp,enable-i2c4;
> +               fsp,enable-i2c5;
> +               fsp,enable-i2c6;
> +               fsp,enable-pwm0;
> +               fsp,enable-pwm1;
> +               fsp,igd-dvmt50-pre-alloc = <2>;
> +               fsp,aperture-size = <2>;
> +               fsp,gtt-size = <2>;
> +               fsp,scc-enable-pci-mode;
> +               fsp,os-selection = <4>;
> +               fsp,emmc45-ddr50-enabled;
> +               fsp,emmc45-retune-timer-value = <8>;
> +               fsp,enable-igd;
> +               fsp,enable-memory-down;
> +               fsp,memory-down-params {
> +                       compatible = "intel,baytrail-fsp-mdp";
> +                       fsp,dram-speed = <2>;           /* 2=1333MHz */
> +                       fsp,dram-type = <1>;            /* 1=DDR3L */
> +                       fsp,dimm-0-enable;
> +                       fsp,dimm-1-enable;
> +                       fsp,dimm-width = <1>;           /* 1=x16, 2=x32 */
> +                       fsp,dimm-density = <2>;         /* 2=4Gbit */
> +                       fsp,dimm-bus-width = <3>;       /* 3=64bits */
> +                       fsp,dimm-sides = <0>;           /* 0=1 ranks -> 0x2b */
> +
> +                       /* These following values might need a re-visit */
> +                       fsp,dimm-tcl = <8>;
> +                       fsp,dimm-trpt-rcd = <8>;
> +                       fsp,dimm-twr = <8>;
> +                       fsp,dimm-twtr = <4>;
> +                       fsp,dimm-trrd = <6>;
> +                       fsp,dimm-trtp = <4>;
> +                       fsp,dimm-tfaw = <22>;
> +               };
> +       };
> +
> +       microcode {
> +               update at 0 {
> +#include "microcode/m0130673322.dtsi"
> +               };
> +               update at 1 {
> +#include "microcode/m0130679901.dtsi"
> +               };
> +       };
> +};
> diff --git a/board/congatec/Kconfig b/board/congatec/Kconfig
> new file mode 100644
> index 0000000..1dc306e
> --- /dev/null
> +++ b/board/congatec/Kconfig
> @@ -0,0 +1,29 @@
> +#
> +# Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
> +#
> +# SPDX-License-Identifier:     GPL-2.0+
> +#
> +
> +if VENDOR_CONGATEC
> +
> +choice
> +       prompt "Mainboard model"
> +       optional
> +
> +config TARGET_CONGA_QEVAL20_QA3_E3845
> +       bool "congatec QEVAL 2.0 & conga-QA3/E3845"
> +       help
> +         This is the congatec Qseven 2.0 evaluation carrier board
> +         (conga-QEVAL) equipped with the conga-QA3/E3845-4G SoM.
> +         It contains an Atom E3845 with Ethernet, micro-SD, USB 2,
> +         USB 3, SATA, serial console and HDMI 1.3 video out.
> +         It requires some binary blobs - see README.x86 for details.
> +
> +         Note that PCIE_ECAM_BASE is set up by the FSP so the value used
> +         by U-Boot matches that value.
> +
> +endchoice
> +
> +source "board/congatec/conga-qeval20-qa3-e3845/Kconfig"
> +
> +endif
> diff --git a/board/congatec/conga-qeval20-qa3-e3845/Kconfig b/board/congatec/conga-qeval20-qa3-e3845/Kconfig
> new file mode 100644
> index 0000000..9f31238
> --- /dev/null
> +++ b/board/congatec/conga-qeval20-qa3-e3845/Kconfig
> @@ -0,0 +1,28 @@
> +if TARGET_CONGA_QEVAL20_QA3_E3845
> +
> +config SYS_BOARD
> +       default "conga-qeval20-qa3-e3845"
> +
> +config SYS_VENDOR
> +       default "congatec"
> +
> +config SYS_SOC
> +       default "baytrail"
> +
> +config SYS_CONFIG_NAME
> +       default "conga-qeval20-qa3-e3845"
> +
> +config SYS_TEXT_BASE
> +       default 0xfff00000 if !EFI_STUB
> +       default 0x01110000 if EFI_STUB
> +
> +config BOARD_SPECIFIC_OPTIONS # dummy
> +       def_bool y
> +       select X86_RESET_VECTOR if !EFI_STUB
> +       select INTEL_BAYTRAIL
> +       select BOARD_ROMSIZE_KB_8192
> +
> +config PCIE_ECAM_BASE
> +       default 0xe0000000
> +
> +endif
> diff --git a/board/congatec/conga-qeval20-qa3-e3845/MAINTAINERS b/board/congatec/conga-qeval20-qa3-e3845/MAINTAINERS
> new file mode 100644
> index 0000000..5a4d4dc
> --- /dev/null
> +++ b/board/congatec/conga-qeval20-qa3-e3845/MAINTAINERS
> @@ -0,0 +1,7 @@
> +congatec EVAL20-QA3-E3845
> +M:     Stefan Roese <sr at denx.de>
> +S:     Maintained
> +F:     board/congatec/conga-qeval20-qa3-e3845
> +F:     include/configs/conga-qeval20-qa3-e3845.h
> +F:     configs/conga-qeval20-qa3-e3845_defconfig
> +F:     arch/x86/dts/conga-qeval20-qa3-e3845.dts
> diff --git a/board/congatec/conga-qeval20-qa3-e3845/Makefile b/board/congatec/conga-qeval20-qa3-e3845/Makefile
> new file mode 100644
> index 0000000..23b8748
> --- /dev/null
> +++ b/board/congatec/conga-qeval20-qa3-e3845/Makefile
> @@ -0,0 +1,7 @@
> +#
> +# Copyright (C) 2015, Google, Inc
> +#
> +# SPDX-License-Identifier:     GPL-2.0+
> +#
> +
> +obj-y  += conga-qeval20-qa3.o start.o
> diff --git a/board/congatec/conga-qeval20-qa3-e3845/conga-qeval20-qa3.c b/board/congatec/conga-qeval20-qa3-e3845/conga-qeval20-qa3.c
> new file mode 100644
> index 0000000..ab6883e
> --- /dev/null
> +++ b/board/congatec/conga-qeval20-qa3-e3845/conga-qeval20-qa3.c
> @@ -0,0 +1,39 @@
> +/*
> + * Copyright (C) 2016 Stefan Roese <sr at denx.de>
> + *
> + * SPDX-License-Identifier:    GPL-2.0+
> + */
> +
> +#include <common.h>
> +#include <winbond_w83627.h>
> +#include <asm/gpio.h>
> +#include <asm/ibmpc.h>
> +#include <asm/pnp_def.h>
> +
> +int board_early_init_f(void)
> +{
> +       /*
> +        * The FSP enables the BayTrail internal legacy UART (again).
> +        * Disable it again, so that the Winbond one can be used.
> +        */
> +       setup_internal_uart(0);
> +
> +       /* 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);
> +
> +       return 0;
> +}
> +
> +int arch_early_init_r(void)
> +{
> +       /* do the pin-muxing */
> +       gpio_ich6_pinctrl_init();
> +

I guess this needs to be rebased on top of u-boot-x86/master. It won't
compile as the following patches reworked the x86 pinctrl driver.
http://patchwork.ozlabs.org/patch/596605/
http://patchwork.ozlabs.org/patch/596615/

> +       return 0;
> +}
> +
> +void setup_pch_gpios(u16 gpiobase, const struct pch_gpio_map *gpio)
> +{
> +       return;
> +}

This needs to be removed due to the pinctrl driver changes above.

> diff --git a/board/congatec/conga-qeval20-qa3-e3845/start.S b/board/congatec/conga-qeval20-qa3-e3845/start.S
> new file mode 100644
> index 0000000..2c941a4
> --- /dev/null
> +++ b/board/congatec/conga-qeval20-qa3-e3845/start.S
> @@ -0,0 +1,9 @@
> +/*
> + * Copyright (C) 2015, Google, Inc
> + *
> + * SPDX-License-Identifier:    GPL-2.0+
> + */
> +
> +.globl early_board_init
> +early_board_init:
> +       jmp     early_board_init_ret
> diff --git a/configs/conga-qeval20-qa3-e3845_defconfig b/configs/conga-qeval20-qa3-e3845_defconfig
> new file mode 100644
> index 0000000..714dead
> --- /dev/null
> +++ b/configs/conga-qeval20-qa3-e3845_defconfig
> @@ -0,0 +1,44 @@
> +CONFIG_X86=y
> +CONFIG_VENDOR_CONGATEC=y
> +CONFIG_TARGET_CONGA_QEVAL20_QA3_E3845=y
> +CONFIG_DEFAULT_DEVICE_TREE="conga-qeval20-qa3-e3845"
> +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_FIT=y
> +CONFIG_FIT_SIGNATURE=y
> +CONFIG_BOOTSTAGE=y
> +CONFIG_BOOTSTAGE_REPORT=y
> +CONFIG_CMD_CPU=y
> +# CONFIG_CMD_IMLS is not set
> +# CONFIG_CMD_FLASH is not set
> +CONFIG_CMD_GPIO=y
> +# CONFIG_CMD_SETEXPR is not set
> +# CONFIG_CMD_NFS is not set
> +CONFIG_CMD_BOOTSTAGE=y
> +CONFIG_OF_CONTROL=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_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
> diff --git a/include/configs/conga-qeval20-qa3-e3845.h b/include/configs/conga-qeval20-qa3-e3845.h
> new file mode 100644
> index 0000000..fabaf2a
> --- /dev/null
> +++ b/include/configs/conga-qeval20-qa3-e3845.h
> @@ -0,0 +1,67 @@
> +/*
> + * Copyright (C) 2016 Stefan Roese <sr at denx.de>
> + *
> + * SPDX-License-Identifier:    GPL-2.0+
> + */
> +
> +/*
> + * board/config.h - configuration options, board specific
> + */
> +
> +#ifndef __CONFIG_H
> +#define __CONFIG_H
> +
> +#include <configs/x86-common.h>
> +
> +#define CONFIG_SYS_MONITOR_LEN         (1 << 20)
> +#define CONFIG_BOARD_EARLY_INIT_F
> +#define CONFIG_ARCH_EARLY_INIT_R
> +#define CONFIG_ARCH_MISC_INIT
> +
> +#define CONFIG_WINBOND

I believe this one needs to be dropped.

> +
> +#define CONFIG_PCI_PNP
> +#define CONFIG_E1000

This one should go to board defconfig file.

> +#define CONFIG_STD_DEVICES_SETTINGS     "stdin=serial\0" \
> +                                       "stdout=serial\0" \
> +                                       "stderr=serial\0"
> +
> +#define CONFIG_SCSI_DEV_LIST           \
> +       {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_VALLEYVIEW_SATA}, \
> +       {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_VALLEYVIEW_SATA_ALT}
> +
> +#define CONFIG_MMC
> +#define CONFIG_SDHCI
> +#define CONFIG_GENERIC_MMC
> +#define CONFIG_MMC_SDMA
> +#define CONFIG_CMD_MMC
> +
> +#undef CONFIG_USB_MAX_CONTROLLER_COUNT
> +#define CONFIG_USB_MAX_CONTROLLER_COUNT                1
> +
> +#define VIDEO_IO_OFFSET                                0
> +#define CONFIG_X86EMU_RAW_IO
> +#define CONFIG_CMD_BMP
> +
> +#define CONFIG_ENV_SECT_SIZE           0x1000
> +#define CONFIG_ENV_OFFSET              0x007fe000
> +
> +#undef CONFIG_BOOTARGS
> +#undef CONFIG_BOOTCOMMAND
> +
> +#define CONFIG_BOOTARGS                \
> +       "root=/dev/sda1 ro quiet"
> +#define CONFIG_BOOTCOMMAND     \
> +       "load scsi 0:1 03000000 /boot/vmlinuz-4.2.0-26-generic;" \
> +       "load scsi 0:1 04000000 /boot/initrd.img-4.2.0-26-generic;" \
> +       "run boot"
> +
> +#undef CONFIG_EXTRA_ENV_SETTINGS
> +#define CONFIG_EXTRA_ENV_SETTINGS                              \
> +       "boot=zboot 03000000 0 04000000 ${filesize}\0"          \
> +       "upd_uboot=tftp 100000 conga/u-boot.rom;"               \
> +               "sf probe;sf update 100000 0 7fe000\0"
> +
> +#define CONFIG_PREBOOT
> +
> +#endif /* __CONFIG_H */
> --

Regards,
Bin


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