[U-Boot] [PATCH v2 17/18] board: Add Qualcomm Dragonboard 410C support
Jagan Teki
jteki at openedev.com
Tue Feb 9 22:56:05 CET 2016
On 25 January 2016 at 02:23, Mateusz Kulikowski
<mateusz.kulikowski at gmail.com> wrote:
> This commit add support for 96Boards Dragonboard410C.
> It is board based on APQ8016 Qualcomm SoC, complying with
> 96boards specification.
> Features (present out of the box):
> - 4x Cortex A53 (ARMv8)
> - 2x USB Host port
> - 1x USB Device port
> - 4x LEDs
> - 1x HDMI connector
> - 1x uSD connector
> - 3x buttons (Power, Vol+, Vol-/Reset)
> - WIFI, Bluetooth with integrated antenna
> - 8GiB eMMC
>
> U-Boot boots chained with fastboot in 64-bit mode.
> For detailed build instructions see readme.txt in board directory.
>
> Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski at gmail.com>
> ---
>
> Changes in v2:
> - Renamed CONFIG_DM_SPMI -> CONFIG_SPMI
> - Removed extra enter in dragonboard file
> - Added ULPI* to defconfig
> - Added MAINTAINERS to board
> - Cleaned up config file - use distro defaults/environment:
> - Dropped multiple CONFIG_CMD* and other CONFIG_*
> - Added distro env/config
> - Dropped old boot commands
> - Split dts - pm8916_gpio entries are taken directly from
> Linux Dragonboard dts; Add handles for u-boot in -uboot.dtsi;
> They will be removed once gpio drivers are converted to pinctrl.
> - Renamed some pmic nodes, fixed dragonboard.c to find them properly.
> - Added header and converted comments to c98-style in head.S
> - Print error if pmic gpio node is not found.
>
> Changes in v1:
> - Add better help for dragonboard
> - Move static structures to board_prepare_usb
> - Add DM_SPMI to defconfig
>
> arch/arm/dts/Makefile | 2 +
> arch/arm/dts/dragonboard410c-uboot.dtsi | 28 +++++
> arch/arm/dts/dragonboard410c.dts | 148 ++++++++++++++++++++++
> arch/arm/mach-snapdragon/Kconfig | 20 +++
> board/qualcomm/dragonboard410c/Kconfig | 15 +++
> board/qualcomm/dragonboard410c/MAINTAINERS | 6 +
> board/qualcomm/dragonboard410c/Makefile | 8 ++
> board/qualcomm/dragonboard410c/dragonboard410c.c | 131 +++++++++++++++++++
> board/qualcomm/dragonboard410c/head.S | 28 +++++
> board/qualcomm/dragonboard410c/readme.txt | 40 ++++++
> board/qualcomm/dragonboard410c/u-boot.lds | 90 +++++++++++++
> configs/dragonboard410c_defconfig | 31 +++++
> include/configs/dragonboard410c.h | 153 +++++++++++++++++++++++
> 13 files changed, 700 insertions(+)
> create mode 100644 arch/arm/dts/dragonboard410c-uboot.dtsi
> create mode 100644 arch/arm/dts/dragonboard410c.dts
> create mode 100644 board/qualcomm/dragonboard410c/Kconfig
> create mode 100644 board/qualcomm/dragonboard410c/MAINTAINERS
> create mode 100644 board/qualcomm/dragonboard410c/Makefile
> create mode 100644 board/qualcomm/dragonboard410c/dragonboard410c.c
> create mode 100644 board/qualcomm/dragonboard410c/head.S
> create mode 100644 board/qualcomm/dragonboard410c/readme.txt
> create mode 100644 board/qualcomm/dragonboard410c/u-boot.lds
> create mode 100644 configs/dragonboard410c_defconfig
> create mode 100644 include/configs/dragonboard410c.h
>
> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> index 641510c..2e48a11 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -100,6 +100,8 @@ dtb-$(CONFIG_FSL_LSCH3) += fsl-ls2080a-qds.dtb \
> dtb-$(CONFIG_FSL_LSCH2) += fsl-ls1043a-qds.dtb \
> fsl-ls1043a-rdb.dtb
>
> +dtb-$(CONFIG_ARCH_SNAPDRAGON) += dragonboard410c.dtb
> +
> dtb-$(CONFIG_MACH_SUN4I) += \
> sun4i-a10-a1000.dtb \
> sun4i-a10-ba10-tvbox.dtb \
> diff --git a/arch/arm/dts/dragonboard410c-uboot.dtsi b/arch/arm/dts/dragonboard410c-uboot.dtsi
> new file mode 100644
> index 0000000..cc2c175
> --- /dev/null
> +++ b/arch/arm/dts/dragonboard410c-uboot.dtsi
Why is this *-uboot.dtsi name?
I think it should be similar to apb8016*.dtsi
> @@ -0,0 +1,28 @@
> +/*
> + * U-Boot addition to handle Dragonboard 410c pins
> + *
> + * (C) Copyright 2015 Mateusz Kulikowski <mateusz.kulikowski at gmail.com>
> + *
> + * SPDX-License-Identifier: GPL-2.0+
> + */
> +
> +&pm8916_gpios {
> + usb_hub_reset_pm {
> + gpios = <&pm8916_gpios 2 0>;
> + };
> +
> + usb_sw_sel_pm {
> + gpios = <&pm8916_gpios 3 0>;
> + };
> +};
> +
> +
> +&pm8916_pon {
> + key_vol_down {
> + gpios = <&pm8916_pon 1 0>;
> + };
> +
> + key_power {
> + gpios = <&pm8916_pon 0 0>;
> + };
> +};
> diff --git a/arch/arm/dts/dragonboard410c.dts b/arch/arm/dts/dragonboard410c.dts
> new file mode 100644
> index 0000000..7746622
> --- /dev/null
> +++ b/arch/arm/dts/dragonboard410c.dts
I this should be same as apq8016-sbc.dts Linux is it?
> @@ -0,0 +1,148 @@
> +/*
> + * Qualcomm APQ8016 based Dragonboard 410C board device tree source
> + *
> + * (C) Copyright 2015 Mateusz Kulikowski <mateusz.kulikowski at gmail.com>
> + *
> + * SPDX-License-Identifier: GPL-2.0+
> + */
> +
> +/dts-v1/;
> +
> +#include "skeleton64.dtsi"
> +
> +/ {
> + model = "Qualcomm Technologies, Inc. Dragonboard 410c";
> + compatible = "qcom,dragonboard", "qcom,apq8016-sbc";
> + qcom,msm-id = <0xce 0x0 0xf8 0x0 0xf9 0x0 0xfa 0x0 0xf7 0x0>;
> + qcom,board-id = <0x10018 0x0>;
> + #address-cells = <0x2>;
> + #size-cells = <0x2>;
> +
> + memory {
> + device_type = "memory";
> + reg = <0 0x80000000 0 0x3da00000>;
> + };
> +
> + chosen {
> + stdout-path = "/soc/serial at 78b0000";
> + };
> +
> +
> + soc {
> + #address-cells = <0x1>;
> + #size-cells = <0x1>;
> + ranges = <0x0 0x0 0x0 0xffffffff>;
> + compatible = "simple-bus";
> +
> + clkc: qcom,gcc at 1800000 {
> + compatible = "qcom,gcc-apq8016";
> + reg = <0x1800000 0x80000>;
> + #address-cells = <0x1>;
> + #size-cells = <0x0>;
> + };
> +
> + serial at 78b0000 {
> + compatible = "qcom,msm-uartdm-v1.4";
> + reg = <0x78b0000 0x200>;
> + u-boot,dm-pre-reloc;
> + clock = <&clkc 4>;
> + };
> +
> + restart at 4ab000 {
> + compatible = "qcom,pshold";
> + reg = <0x4ab000 0x4>;
> + };
> +
> + soc_gpios: pinctrl at 1000000 {
> + compatible = "qcom,apq8016-pinctrl";
> + reg = <0x1000000 0x300000>;
> + gpio-controller;
> + gpio-count = <122>;
> + gpio-bank-name="soc";
> + #gpio-cells = <1>;
> + };
> +
> + ehci at 78d9000 {
> + compatible = "qcom,ehci-host";
> + reg = <0x78d9000 0x400>;
> + };
> +
> + sdhci at 07824000 {
> + compatible = "qcom,sdhci-msm-v4";
> + reg = <0x7824900 0x11c 0x7824000 0x800>;
> + bus-width = <0x8>;
> + index = <0x0>;
> + non-removable;
> + clock = <&clkc 0>;
> + clock-frequency = <100000000>;
> + };
> +
> + sdhci at 07864000 {
> + compatible = "qcom,sdhci-msm-v4";
> + reg = <0x7864900 0x11c 0x7864000 0x800>;
> + index = <0x1>;
> + bus-width = <0x4>;
> + clock = <&clkc 1>;
> + clock-frequency = <200000000>;
> + };
> +
> + spmi at 200f000 {
> + compatible = "qcom,spmi-pmic-arb";
> + reg = <0x200f800 0x200 0x2400000 0x400000 0x2c00000 0x400000>;
> + #address-cells = <0x1>;
> + #size-cells = <0x1>;
> + pmic0: pm8916 at 0 {
> + compatible = "qcom,spmi-pmic";
> + reg = <0x0 0x1>;
> + #address-cells = <0x1>;
> + #size-cells = <0x1>;
> +
> + pm8916_pon: pm8916_pon at 800 {
> + compatible = "qcom,pm8916-pwrkey";
> + reg = <0x800 0x96>;
> + #gpio-cells = <2>;
> + gpio-controller;
> + };
> +
> + pm8916_gpios: pm8916_gpios at c000 {
> + compatible = "qcom,pm8916-gpio";
> + reg = <0xc000 0x400>;
> + gpio-controller;
> + gpio-count = <4>;
> + #gpio-cells = <2>;
> + gpio-bank-name="pmic";
> + };
> + };
> +
> + pmic1: pm8916 at 1 {
> + compatible = "qcom,spmi-pmic";
> + reg = <0x1 0x1>;
> + };
> + };
> + };
> +
> + leds {
> + compatible = "gpio-leds";
> + user1 {
> + label = "green:user1";
> + gpios = <&soc_gpios 21 0>;
> + };
> +
> + user2 {
> + label = "green:user2";
> + gpios = <&soc_gpios 120 0>;
> + };
> +
> + user3 {
> + label = "green:user3";
> + gpios = <&pm8916_gpios 0 0>;
> + };
> +
> + user4 {
> + label = "green:user4";
> + gpios = <&pm8916_gpios 1 0>;
> + };
> + };
> +};
I will test this series and let you know.
> +
> +#include "dragonboard410c-uboot.dtsi"
> diff --git a/arch/arm/mach-snapdragon/Kconfig b/arch/arm/mach-snapdragon/Kconfig
> index 156e733..dc7ba21 100644
> --- a/arch/arm/mach-snapdragon/Kconfig
> +++ b/arch/arm/mach-snapdragon/Kconfig
> @@ -3,4 +3,24 @@ if ARCH_SNAPDRAGON
> config SYS_SOC
> default "snapdragon"
>
> +choice
> + prompt "Snapdragon board select"
> +
> +config TARGET_DRAGONBOARD410C
> + bool "96Boards Dragonboard 410C"
> + help
> + Support for 96Boards Dragonboard 410C. This board complies with
> + 96Board Open Platform Specifications. Features:
> + - Qualcomm Snapdragon 410C SoC - APQ8016 (4xCortex A53, Adreno 306)
> + - 1GiB RAM
> + - 8GiB eMMC, uSD slot
> + - WiFi, Bluetooth and GPS module
> + - 2x Host, 1x Device USB port
> + - HDMI
> + - 20-pin low speed and 40-pin high speed expanders, 4 LED, 3 buttons
> +
> +endchoice
> +
> +source "board/qualcomm/dragonboard410c/Kconfig"
> +
> endif
> diff --git a/board/qualcomm/dragonboard410c/Kconfig b/board/qualcomm/dragonboard410c/Kconfig
> new file mode 100644
> index 0000000..03bd7ae
> --- /dev/null
> +++ b/board/qualcomm/dragonboard410c/Kconfig
> @@ -0,0 +1,15 @@
> +if TARGET_DRAGONBOARD410C
> +
> +config SYS_BOARD
> + default "dragonboard410c"
> +
> +config SYS_VENDOR
> + default "qualcomm"
> +
> +config SYS_SOC
> + default "apq8016"
> +
> +config SYS_CONFIG_NAME
> + default "dragonboard410c"
> +
> +endif
> diff --git a/board/qualcomm/dragonboard410c/MAINTAINERS b/board/qualcomm/dragonboard410c/MAINTAINERS
> new file mode 100644
> index 0000000..65cb47c
> --- /dev/null
> +++ b/board/qualcomm/dragonboard410c/MAINTAINERS
> @@ -0,0 +1,6 @@
> +DRAGONBOARD410C BOARD
> +M: Mateusz Kulikowski <mateusz.kulikowski at gmail.com>
> +S: Maintained
> +F: board/qualcomm/dragonboard410c/
> +F: include/configs/dragonboard410c.h
> +F: configs/dragonboard410c_defconfig
> diff --git a/board/qualcomm/dragonboard410c/Makefile b/board/qualcomm/dragonboard410c/Makefile
> new file mode 100644
> index 0000000..cd67808
> --- /dev/null
> +++ b/board/qualcomm/dragonboard410c/Makefile
> @@ -0,0 +1,8 @@
> +#
> +# (C) Copyright 2015 Mateusz Kulikowski <mateusz.kulikowski at gmail.com>
> +#
> +# SPDX-License-Identifier: GPL-2.0+
> +#
> +
> +obj-y := dragonboard410c.o
> +extra-y += head.o
> diff --git a/board/qualcomm/dragonboard410c/dragonboard410c.c b/board/qualcomm/dragonboard410c/dragonboard410c.c
> new file mode 100644
> index 0000000..1fa5664
> --- /dev/null
> +++ b/board/qualcomm/dragonboard410c/dragonboard410c.c
> @@ -0,0 +1,131 @@
> +/*
> + * Board init file for Dragonboard 410C
> + *
> + * (C) Copyright 2015 Mateusz Kulikowski <mateusz.kulikowski at gmail.com>
> + *
> + * SPDX-License-Identifier: GPL-2.0+
> + */
> +
> +#include <common.h>
> +#include <dm.h>
> +#include <usb.h>
> +#include <asm/gpio.h>
> +
> +DECLARE_GLOBAL_DATA_PTR;
> +
> +int dram_init(void)
> +{
> + gd->ram_size = PHYS_SDRAM_1_SIZE;
> + return 0;
> +}
> +
> +void dram_init_banksize(void)
> +{
> + gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
> + gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
> +}
> +
> +
> +int board_prepare_usb(enum usb_init_type type)
> +{
> + static struct udevice *pmic_gpio;
> + static struct gpio_desc hub_reset, usb_sel;
> + int ret = 0, node;
> +
> + if (!pmic_gpio) {
> + ret = uclass_get_device_by_name(UCLASS_GPIO,
> + "pm8916_gpios at c000",
> + &pmic_gpio);
> + if (ret < 0) {
> + printf("Failed to find pm8916_gpios at c000 node.\n");
> + return ret;
> + }
> + }
> +
> + /* Try to request gpios needed to start usb host on dragonboard */
> + if (!dm_gpio_is_valid(&hub_reset)) {
> + node = fdt_subnode_offset(gd->fdt_blob, pmic_gpio->of_offset,
> + "usb_hub_reset_pm");
> + if (node < 0) {
> + printf("Failed to find usb_hub_reset_pm dt node.\n");
> + return node;
> + }
> + ret = gpio_request_by_name_nodev(gd->fdt_blob, node, "gpios", 0,
> + &hub_reset, 0);
> + if (ret < 0) {
> + printf("Failed to request usb_hub_reset_pm gpio.\n");
> + return ret;
> + }
> + }
> +
> + if (!dm_gpio_is_valid(&usb_sel)) {
> + node = fdt_subnode_offset(gd->fdt_blob, pmic_gpio->of_offset,
> + "usb_sw_sel_pm");
> + if (node < 0) {
> + printf("Failed to find usb_sw_sel_pm dt node.\n");
> + return 0;
> + }
> + ret = gpio_request_by_name_nodev(gd->fdt_blob, node, "gpios", 0,
> + &usb_sel, 0);
> + if (ret < 0) {
> + printf("Failed to request usb_sw_sel_pm gpio.\n");
> + return ret;
> + }
> + }
> +
> + if (type == USB_INIT_HOST) {
> + /* Start USB Hub */
> + dm_gpio_set_dir_flags(&hub_reset,
> + GPIOD_IS_OUT | GPIOD_IS_OUT_ACTIVE);
> + mdelay(100);
> + /* Switch usb to host connectors */
> + dm_gpio_set_dir_flags(&usb_sel,
> + GPIOD_IS_OUT | GPIOD_IS_OUT_ACTIVE);
> + mdelay(100);
> + } else { /* Device */
> + /* Disable hub */
> + dm_gpio_set_dir_flags(&hub_reset, GPIOD_IS_OUT);
> + /* Switch back to device connector */
> + dm_gpio_set_dir_flags(&usb_sel, GPIOD_IS_OUT);
> + }
> +
> + return 0;
> +}
> +
> +int board_init(void)
> +{
> + return 0;
> +}
> +
> +/* Check for vol- button - if pressed - stop autoboot */
> +int misc_init_r(void)
> +{
> + struct udevice *pon;
> + struct gpio_desc resin;
> + int node, ret;
> +
> + ret = uclass_get_device_by_name(UCLASS_GPIO, "pm8916_pon at 800", &pon);
> + if (ret < 0) {
> + printf("Failed to find PMIC pon node. Check device tree\n");
> + return 0;
> + }
> +
> + node = fdt_subnode_offset(gd->fdt_blob, pon->of_offset, "key_vol_down");
> + if (node < 0) {
> + printf("Failed to find key_vol_down node. Check device tree\n");
> + return 0;
> + }
> +
> + if (gpio_request_by_name_nodev(gd->fdt_blob, node, "gpios", 0, &resin,
> + 0)) {
> + printf("Failed to request key_vol_down button.\n");
> + return 0;
> + }
> +
> + if (dm_gpio_get_value(&resin)) {
> + setenv("bootdelay", "-1");
> + printf("Power button pressed - dropping to console.\n");
> + }
> +
> + return 0;
> +}
> diff --git a/board/qualcomm/dragonboard410c/head.S b/board/qualcomm/dragonboard410c/head.S
> new file mode 100644
> index 0000000..9f1e0d9
> --- /dev/null
> +++ b/board/qualcomm/dragonboard410c/head.S
> @@ -0,0 +1,28 @@
> +/*
> + * Little-Kernel/Fastboot header for proper chain-loading
> + *
> + * (C) Copyright 2015 Mateusz Kulikowski <mateusz.kulikowski at gmail.com>
> + *
> + * SPDX-License-Identifier: GPL-2.0+
> + */
> +
> +#include <config.h>
> +
> +.global _fastboot_header
> +_fastboot_header:
> + b _start
> + add x13, x18, #0x16
> + /* Image load offset from start of RAM, little-endian */
> + .quad CONFIG_SYS_TEXT_BASE-PHYS_SDRAM_1
> + /* Effective size of kernel image, little-endian */
> + .quad 0 /* 0x60000 */
> + /* Informative flags, little-endian */
> + .quad 0
> + .quad 0 /* reserved */
> + .quad 0 /* reserved */
> + .quad 0 /* reserved */
> + .byte 0x41 /* Magic number, "ARM\x64" */
> + .byte 0x52
> + .byte 0x4d
> + .byte 0x64
> + .word 0 /* reserved */
> diff --git a/board/qualcomm/dragonboard410c/readme.txt b/board/qualcomm/dragonboard410c/readme.txt
> new file mode 100644
> index 0000000..0f575db
> --- /dev/null
> +++ b/board/qualcomm/dragonboard410c/readme.txt
> @@ -0,0 +1,40 @@
> +#
> +# (C) Copyright 2015 Mateusz Kulikowski <mateusz.kulikowski at gmail.com>
> +#
> +# SPDX-License-Identifier: GPL-2.0+
> +#
> +
> +Build & Run instructions:
> +
> +1) Install mkbootimg from git://codeaurora.org/quic/kernel/skales (15ece94f09 worked for me)
> +2) Setup CROSS_COMPILE to aarch64 compiler
> +3) make dragonboard410c_config
> +4) make
> +5) generate fake, empty ramdisk (can have 0 bytes)
> +$ touch rd
> +
> +6) generate qualcomm device tree, use dtbTool to generate it
> +$ dtbTool -o dt.img arch/arm/dts
> +
> +7) generate image with mkbootimg:
> +$ mkbootimg --kernel=u-boot-dtb.bin --output=u-boot.img --dt=dt.img --pagesize 2048 --base 0x80000000 --ramdisk=rd --cmdline=""
> +
> +Boot it with fastboot:
> +fastboot boot u-boot.img
> +or flash as kernel:
> +fastboot flash boot u-boot.img
> +fastboot reboot
> +
> +
> +What is working:
> +- UART
> +- GPIO (SoC)
> +- SD
> +- eMMC
> +- Reset
> +- USB in EHCI mode (usb starts does switch device->host, usb stop does the opposite)
> +- PMIC GPIOS (but not in generic subsystem)
> +- PMIC "special" buttons (power, vol-)
> +
> +What is not working / known bugs:
> +- SDHCI is slow (~2.5MiB/s for SD and eMMC)
> diff --git a/board/qualcomm/dragonboard410c/u-boot.lds b/board/qualcomm/dragonboard410c/u-boot.lds
> new file mode 100644
> index 0000000..3fb4235
> --- /dev/null
> +++ b/board/qualcomm/dragonboard410c/u-boot.lds
> @@ -0,0 +1,90 @@
> +/*
> + * Override linker script for fastboot-readable images
> + *
> + * (C) Copyright 2015 Mateusz Kulikowski <mateusz.kulikowski at gmail.com>
> + *
> + * Based on arch/arm/cpu/armv8/u-boot.lds (Just add header)
> + *
> + * SPDX-License-Identifier: GPL-2.0+
> + */
> +
> +OUTPUT_FORMAT("elf64-littleaarch64", "elf64-littleaarch64", "elf64-littleaarch64")
> +OUTPUT_ARCH(aarch64)
> +ENTRY(_fastboot_header)
> +SECTIONS
> +{
> + . = 0x00000000;
> +
> + . = ALIGN(8);
> + .text :
> + {
> + *(.__image_copy_start)
> + board/qualcomm/dragonboard410c/head.o (.text*)
> + CPUDIR/start.o (.text*)
> + *(.text*)
> + }
> +
> + . = ALIGN(8);
> + .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
> +
> + . = ALIGN(8);
> + .data : {
> + *(.data*)
> + }
> +
> + . = ALIGN(8);
> +
> + . = .;
> +
> + . = ALIGN(8);
> + .u_boot_list : {
> + KEEP(*(SORT(.u_boot_list*)));
> + }
> +
> + . = ALIGN(8);
> +
> + .image_copy_end :
> + {
> + *(.__image_copy_end)
> + }
> +
> + . = ALIGN(8);
> +
> + .rel_dyn_start :
> + {
> + *(.__rel_dyn_start)
> + }
> +
> + .rela.dyn : {
> + *(.rela*)
> + }
> +
> + .rel_dyn_end :
> + {
> + *(.__rel_dyn_end)
> + }
> +
> + _end = .;
> +
> + . = ALIGN(8);
> +
> + .bss_start : {
> + KEEP(*(.__bss_start));
> + }
> +
> + .bss : {
> + *(.bss*)
> + . = ALIGN(8);
> + }
> +
> + .bss_end : {
> + KEEP(*(.__bss_end));
> + }
> +
> + /DISCARD/ : { *(.dynsym) }
> + /DISCARD/ : { *(.dynstr*) }
> + /DISCARD/ : { *(.dynamic*) }
> + /DISCARD/ : { *(.plt*) }
> + /DISCARD/ : { *(.interp*) }
> + /DISCARD/ : { *(.gnu*) }
> +}
> diff --git a/configs/dragonboard410c_defconfig b/configs/dragonboard410c_defconfig
> new file mode 100644
> index 0000000..84fe597
> --- /dev/null
> +++ b/configs/dragonboard410c_defconfig
> @@ -0,0 +1,31 @@
> +CONFIG_ARM=y
> +CONFIG_ARM64=y
> +CONFIG_ARCH_SNAPDRAGON=y
> +CONFIG_TARGET_DRAGONBOARD410C=y
> +
> +CONFIG_SYS_PROMPT="dragonboard410c => "
> +CONFIG_CMD_USB=y
> +# CONFIG_CMD_IMI is not set
> +# CONFIG_CMD_IMLS is not set
> +CONFIG_DEFAULT_DEVICE_TREE="dragonboard410c"
> +
> +CONFIG_CLK=y
> +CONFIG_MSM_GPIO=y
> +CONFIG_PM8916_GPIO=y
> +CONFIG_LED=y
> +CONFIG_LED_GPIO=y
> +CONFIG_RESET=y
> +CONFIG_DM_MMC=y
> +CONFIG_MSM_SDHCI=y
> +CONFIG_DM_PMIC=y
> +CONFIG_PMIC_PM8916=y
> +CONFIG_SPMI=y
> +CONFIG_SPMI_MSM=y
> +CONFIG_MSM_SERIAL=y
> +CONFIG_USB=y
> +CONFIG_DM_USB=y
> +CONFIG_USB_EHCI_HCD=y
> +CONFIG_USB_EHCI_MSM=y
> +CONFIG_USB_ULPI=y
> +CONFIG_USB_ULPI_VIEWPORT=y
> +CONFIG_USB_STORAGE=y
> diff --git a/include/configs/dragonboard410c.h b/include/configs/dragonboard410c.h
> new file mode 100644
> index 0000000..1dfb171
> --- /dev/null
> +++ b/include/configs/dragonboard410c.h
> @@ -0,0 +1,153 @@
> +/*
> + * Board configuration file for Dragonboard 410C
> + *
> + * (C) Copyright 2015 Mateusz Kulikowski <mateusz.kulikowski at gmail.com>
> + *
> + * SPDX-License-Identifier: GPL-2.0+
> + */
> +
> +#ifndef __CONFIGS_DRAGONBOARD410C_H
> +#define __CONFIGS_DRAGONBOARD410C_H
> +
> +#include <linux/sizes.h>
> +#include <asm/arch/sysmap-apq8016.h>
> +
> +#define CONFIG_IDENT_STRING "\nQualcomm-DragonBoard 410C"
> +
> +#define CONFIG_MISC_INIT_R /* To stop autoboot */
> +
> +/* Flat Device Tree Definitions */
> +#define CONFIG_OF_LIBFDT
> +
> +/* Physical Memory Map */
> +#define CONFIG_NR_DRAM_BANKS 1
> +#define PHYS_SDRAM_1 0x80000000
> +/* 1008 MB (the last ~30Mb are secured for TrustZone by ATF*/
> +#define PHYS_SDRAM_1_SIZE 0x3da00000
> +#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
> +#define CONFIG_SYS_TEXT_BASE 0x80080000
> +#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7fff0)
> +#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x80000)
> +#define CONFIG_SYS_BOOTM_LEN 0x1000000 /* 16MB max kernel size */
> +
> +/* UART */
> +#define CONFIG_BAUDRATE 115200
> +
> +/* Generic Timer Definitions */
> +#define COUNTER_FREQUENCY 19000000
> +
> +/* This are needed to have proper mmc support */
> +#define CONFIG_MMC
> +#define CONFIG_GENERIC_MMC
> +#define CONFIG_SDHCI
> +
> +#define CONFIG_SYS_LDSCRIPT "board/qualcomm/dragonboard410c/u-boot.lds"
> +
> +/* Fixup - in init code we switch from device to host mode,
> + * it has to be done after each HCD reset */
> +#define CONFIG_EHCI_HCD_INIT_AFTER_RESET
> +
> +#define CONFIG_USB_HOST_ETHER /* Enable USB Networking */
> +
> +/* Support all possible USB ethernet dongles */
> +#define CONFIG_USB_ETHER_DM9601
> +#define CONFIG_USB_ETHER_ASIX
> +#define CONFIG_USB_ETHER_ASIX88179
> +#define CONFIG_USB_ETHER_MCS7830
> +#define CONFIG_USB_ETHER_SMSC95XX
> +
> +/* Libraries */
> +#define CONFIG_MD5
> +
> +/* Extra Commands */
> +#define CONFIG_CMD_CACHE
> +#define CONFIG_CMD_ENV
> +#define CONFIG_CMD_GPIO
> +#define CONFIG_CMD_GPT
> +#define CONFIG_CMD_MD5SUM
> +#define CONFIG_CMD_MEMINFO
> +#define CONFIG_CMD_MMC
> +/* Enable that for switching of boot partitions */
> +/* Disabled by default as some sub-commands can brick eMMC */
> +/*#define CONFIG_SUPPORT_EMMC_BOOT */
> +#define CONFIG_CMD_PART
> +#define CONFIG_CMD_REGINFO /* Register dump */
> +#define CONFIG_CMD_TFTP
> +#define CONFIG_CMD_TIMER
> +#define CONFIG_CMD_UNZIP
> +
> +/* Partition table support */
> +#define HAVE_BLOCK_DEVICE /* Needed for partition commands */
> +#define CONFIG_PARTITION_UUIDS
> +
> +#include <config_distro_defaults.h>
> +
> +/* BOOTP options */
> +#define CONFIG_BOOTP_BOOTFILESIZE
> +
> +/* Environment - Boot*/
> +#define CONFIG_BOOTARGS "console=ttyMSM0,115200n8"
> +
> +#define BOOT_TARGET_DEVICES(func) \
> + func(USB, usb, 0) \
> + func(MMC, mmc, 0) \
> + func(MMC, mmc, 1) \
> + func(DHCP, dhcp, na)
> +
> +#include <config_distro_bootcmd.h>
> +
> +/* Does what recovery does */
> +#define REFLASH(file, part) \
> +"part start mmc 0 "#part" start && "\
> +"part size mmc 0 "#part" size && "\
> +"tftp $loadaddr "#file" && " \
> +"mmc write $loadaddr $start $size && "
> +
> +
> +#define CONFIG_ENV_REFLASH \
> +"mmc dev 0 && "\
> +"usb start && "\
> +"dhcp && "\
> +"tftp $loadaddr dragonboard/rescue/gpt_both0.bin && "\
> +"mmc write $loadaddr 0 43 && " \
> +"mmc rescan && "\
> +REFLASH(dragonboard/rescue/NON-HLOS.bin, 1)\
> +REFLASH(dragonboard/rescue/sbl1.mbn, 2)\
> +REFLASH(dragonboard/rescue/rpm.mbn, 3)\
> +REFLASH(dragonboard/rescue/tz.mbn, 4)\
> +REFLASH(dragonboard/rescue/hyp.mbn, 5)\
> +REFLASH(dragonboard/rescue/sec.dat, 6)\
> +REFLASH(dragonboard/rescue/emmc_appsboot.mbn, 7)\
> +REFLASH(dragonboard/u-boot.img, 8)\
> +"usb stop &&"\
> +"echo Reflash completed"
> +
> +/* Environment */
> +#define CONFIG_EXTRA_ENV_SETTINGS \
> + "reflash="CONFIG_ENV_REFLASH"\0"\
> + "loadaddr=0x81000000\0" \
> + "fdt_high=0xffffffffffffffff\0" \
> + "initrd_high=0xffffffffffffffff\0" \
> + "linux_image=Image\0" \
> + "linux_addr=0x81000000\0"\
> + "fdt_image=apq8016-sbc.dtb\0" \
> + "fdt_addr=0x83000000\0"\
> + "ramdisk_addr=0x84000000\0"\
> + BOOTENV
> +
> +#define CONFIG_ENV_IS_NOWHERE
> +#define CONFIG_ENV_SIZE 0x1000
> +#define CONFIG_ENV_VARS_UBOOT_CONFIG
> +#define CONFIG_SYS_NO_FLASH
> +
> +/* Size of malloc() pool */
> +#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + SZ_8M)
> +
> +/* Monitor Command Prompt */
> +#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
> +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
> + sizeof(CONFIG_SYS_PROMPT) + 16)
> +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
> +#define CONFIG_SYS_MAXARGS 64 /* max command args */
> +
> +#endif
> --
> 2.5.0
>
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--
Jagan.
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