board/BuR/brppt2: initial commit

This commit adds support for the brppt2 board. The board is based on the
i.mx6 dual-lite SoC.

Signed-off-by: Hannes Schmelzer <hannes.schmelzer@br-automation.com>
This commit is contained in:
Hannes Schmelzer 2019-07-17 14:29:53 +02:00 committed by Stefano Babic
parent 910b2fca97
commit c04ac5bd40
10 changed files with 1121 additions and 0 deletions

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@ -565,6 +565,7 @@ dtb-$(CONFIG_MX53) += imx53-cx9020.dtb \
ifneq ($(CONFIG_MX6DL)$(CONFIG_MX6QDL)$(CONFIG_MX6S),)
dtb-y += \
imx6dl-brppt2.dtb \
imx6dl-dhcom-pdk2.dtb \
imx6dl-icore.dtb \
imx6dl-icore-mipi.dtb \

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@ -0,0 +1,278 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2018 B&R Industrial Automation GmbH
* Copyright 2012 Freescale Semiconductor, Inc.
* Copyright 2011 Linaro Ltd.
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 or later at the following locations:
*
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
/dts-v1/;
#include "imx6dl.dtsi"
#include "imx6qdl-u-boot.dtsi"
#include <dt-bindings/pwm/pwm.h>
#include <include/dt-bindings/gpio/gpio.h>
/ {
model = "PPT50";
compatible = "fsl,imx6dl";
config {
u-boot,spl-payload-offset = <0x100000>;
};
fset: factory-settings {
bl-version = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
order-no = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
hw-revision = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
serial-no = <0>;
device-id = <0x0>;
parent-id = <0x0>;
hw-variant = <0x0>;
};
aliases {
ds1timing0 = &timing0;
ds1timing1 = &timing1;
ds1bkl = &backlight;
fset = &fset;
mxcfb0 = &mxcfb0;
touch0 = &touch0;
touch1 = &touch1;
touch2 = &touch2;
display_regulator = &display_regulator;
ldb = &ldb;
mmc0 = &usdhc4;
};
chosen {
stdout-path = "serial0:115200n8";
};
mxcfb0: fb@0 {
compatible = "fsl,mxc_sdc_fb";
disp_dev = "ldb";
interface_pix_fmt = "RGB24";
default_bpp = <32>;
int_clk = <0>;
late_init = <0>;
rotation = <0>;
status = "okay";
};
lcd@0 {
compatible = "fsl,lcd";
vlcd-supply = <&display_regulator>;
ipu_id = <0>;
disp_id = <0>;
default_ifmt = "RGB24";
status = "disabled";
display-timings {
native-mode = <&timing1>;
timing1: lcd {
};
};
};
backlight: backlight {
compatible = "pwm-backlight";
pwms = <&pwm4 0 5000000>;
brightness-levels = <0 1 2 3 4 5 6 7
8 9 10 11 12 13 14 15
16 17 18 19 20 21 22 23
24 25 26 27 28 29 30 31
32 33 34 35 36 37 38 39
40 41 42 43 44 45 46 47
48 49 50 51 52 53 54 55
56 57 58 59 60 61 62 63
64 65 66 67 68 69 70 71
72 73 74 75 76 77 78 79
80 81 82 83 84 85 86 87
88 89 90 91 92 93 94 95
96 97 98 99 100>;
default-brightness-level = <0>;
status = "okay";
enable-gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
};
beeper: pwm-beep {
compatible = "pwm-beeper";
pwms = <&pwm3 0 0 0>;
};
vbus1_regulator: regulator@1 {
u-boot,dm-preloc;
compatible = "regulator-fixed";
regulator-name = "vbus1_regulator";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
vbus2_regulator: regulator@2 {
compatible = "regulator-fixed";
regulator-name = "vbus2_regulator";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio3 31 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
usbhub_regulator: gpio-regulator@3 {
compatible = "regulator-gpio";
regulator-name = "ushbub_regulator";
enable-gpio = <&gpio1 16 GPIO_ACTIVE_HIGH>;
enable-active-high;
enable-at-boot;
states = <0 0 1 1>;
};
display_regulator: regulator@4 {
compatible = "regulator-fixed";
regulator-name = "display_regulator";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio5 18 GPIO_ACTIVE_HIGH>;
enable-active-high;
startup-delay-us = <1000>;
};
};
&fec {
phy-mode = "rgmii-id";
status = "okay";
fixed-link {
speed = <1000>;
full-duplex;
};
};
&uart1 {
u-boot,dm-spl;
u-boot,dm-preloc;
status = "okay";
};
&pwm3 {
status = "okay";
};
&pwm4 {
status = "okay";
};
&ldb {
status = "disabled";
vldb-supply = <&display_regulator>;
lvds-channel@0 {
fsl,data-mapping = "spwg";
fsl,data-width = <24>;
primary;
status = "okay";
crtc = "ipu1-di0";
display-timings {
native-mode = <&timing0>;
timing0: lcd {
};
};
};
};
&usdhc4 {
non-removable;
bus-width = <8>;
status = "okay";
};
&usbotg {
vbus-supply = <&vbus1_regulator>;
dr_mode = "host";
status = "okay";
};
&usbh1 {
vbus-supply = <&vbus2_regulator>;
dr_mode = "host";
status = "okay";
};
&i2c3 {
clock-frequency = <400000>;
status = "okay";
touch0: egalax_i2c@2a {
compatible = "eeti,egalax_i2c";
reg = <0x2a>;
interrupt-parent = <&gpio4>;
interrupts = <9 2>;
int-gpios = <&gpio4 9 GPIO_ACTIVE_HIGH>;
};
touch1: gt911@5d {
compatible = "goodix,gt911";
reg = <0x5d>;
interrupt-parent = <&gpio4>;
interrupts = <9 2>;
irq-gpios = <&gpio4 9 GPIO_ACTIVE_HIGH>;
reset-gpios = <&gpio4 11 GPIO_ACTIVE_HIGH>;
status = "disabled";
};
touch2: i2c-hid-dev@2c {
compatible = "hid-over-i2c";
reg = <0x2c>;
hid-descr-addr = <0x0001>;
interrupt-parent = <&gpio4>;
interrupts = <9 2>;
status = "disabled";
};
};
&gpio1 {
u-boot,dm-spl;
status = "okay";
};
&gpio2 {
u-boot,dm-spl;
status = "okay";
};
&gpio3 {
u-boot,dm-spl;
status = "okay";
};
&gpio4 {
u-boot,dm-spl;
status = "okay";
};
&usdhc4 {
status = "okay";
};
&ecspi1 {
u-boot,dm-spl;
cs-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>, <&gpio3 19 GPIO_ACTIVE_LOW>;
status = "okay";
spi-max-frequency = <25000000>;
m25p32@1 {
u-boot,dm-spl;
#address-cells = <1>;
#size-cells = <1>;
compatible = "st,m25p", "jedec,spi-nor";
spi-max-frequency = <25000000>;
reg = <1>;
};
};

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@ -596,6 +596,24 @@ config TARGET_ZC5601
select SUPPORT_SPL
imply CMD_DM
config TARGET_BRPPT2
bool "brppt2"
select BOARD_LATE_INIT
select MX6QDL
select OF_CONTROL
select SPL_OF_LIBFDT
select DM
select DM_ETH
select DM_GPIO
select DM_I2C
select DM_MMC
select SUPPORT_SPL
select SPL_DM if SPL
select SPL_OF_CONTROL if SPL
help
Support
B&R BRPPT2 platform
based on Freescale's iMX6 SoC
endchoice
config SYS_SOC
@ -653,5 +671,6 @@ source "board/udoo/Kconfig"
source "board/udoo/neo/Kconfig"
source "board/wandboard/Kconfig"
source "board/warp/Kconfig"
source "board/BuR/brppt2/Kconfig"
endif

18
board/BuR/brppt2/Kconfig Normal file
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@ -0,0 +1,18 @@
if TARGET_BRPPT2
config SYS_BOARD
default "brppt2"
config SYS_VENDOR
default "BuR"
config SYS_SOC
default "mx6"
config SYS_CONFIG_NAME
default "brppt2"
config SPL_DM_SPI
def_bool y
endif

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@ -0,0 +1,6 @@
BUR_PPT2 BOARD
M: Hannes Schmelzer <hannes.schmelzer@br-automation.com>
S: Maintained
F: board/BuR/brppt2/
F: include/configs/brppt2.h
F: configs/brppt2_defconfig

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@ -0,0 +1,8 @@
# SPDX-License-Identifier: GPL-2.0+
# Copyright (C) 2019
# B&R Industrial Automation GmbH - http://www.br-automation.com
#
obj-y := ../common/common.o
obj-y += board.o

542
board/BuR/brppt2/board.c Normal file
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@ -0,0 +1,542 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* Board functions for BuR BRPPT2 board
*
* Copyright (C) 2019
* B&R Industrial Automation GmbH - http://www.br-automation.com/
*
*/
#include <common.h>
#include <spl.h>
#include <dm.h>
#include <miiphy.h>
#include <asm/arch/crm_regs.h>
#include <asm/arch/sys_proto.h>
#include <asm/arch/iomux.h>
#include <asm/arch/mx6-pins.h>
#ifdef CONFIG_SPL_BUILD
# include <asm/arch/mx6-ddr.h>
#endif
#include <asm/arch/clock.h>
#include <asm/io.h>
#include <asm/gpio.h>
#define USBHUB_RSTN IMX_GPIO_NR(1, 16)
#define BKLT_EN IMX_GPIO_NR(1, 15)
#define CAPT_INT IMX_GPIO_NR(4, 9)
#define CAPT_RESETN IMX_GPIO_NR(4, 11)
#define SW_INTN IMX_GPIO_NR(3, 26)
#define VCCDISP_EN IMX_GPIO_NR(5, 18)
#define EMMC_RSTN IMX_GPIO_NR(6, 8)
#define PMIC_IRQN IMX_GPIO_NR(5, 22)
#define TASTER IMX_GPIO_NR(5, 23)
#define ETH0_LINK IMX_GPIO_NR(1, 27)
#define ETH1_LINK IMX_GPIO_NR(1, 28)
#define UART_PAD_CTRL (PAD_CTL_PUS_47K_UP | \
PAD_CTL_SPEED_LOW | PAD_CTL_DSE_48ohm | \
PAD_CTL_SRE_SLOW | PAD_CTL_HYS)
#define I2C_PAD_CTRL (PAD_CTL_PUS_47K_UP | \
PAD_CTL_SPEED_LOW | PAD_CTL_DSE_48ohm | \
PAD_CTL_SRE_SLOW | PAD_CTL_HYS)
#define ECSPI_PAD_CTRL (PAD_CTL_PUS_100K_DOWN | \
PAD_CTL_SPEED_MED | PAD_CTL_DSE_48ohm | \
PAD_CTL_SRE_FAST | PAD_CTL_HYS)
#define USDHC_PAD_CTRL (PAD_CTL_PUS_47K_UP | \
PAD_CTL_SPEED_LOW | PAD_CTL_DSE_48ohm | \
PAD_CTL_SRE_FAST | PAD_CTL_HYS)
#define ENET_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
PAD_CTL_SPEED_MED | PAD_CTL_DSE_60ohm | \
PAD_CTL_SRE_SLOW | PAD_CTL_HYS)
#define ENET_PAD_CTRL1 (PAD_CTL_PUS_100K_UP | \
PAD_CTL_SPEED_MED | PAD_CTL_DSE_34ohm | \
PAD_CTL_SRE_SLOW | PAD_CTL_HYS)
#define ENET_PAD_CTRL_PU (PAD_CTL_PUS_100K_UP | \
PAD_CTL_SPEED_MED | PAD_CTL_DSE_80ohm | \
PAD_CTL_SRE_SLOW | PAD_CTL_HYS)
#define ENET_PAD_CTRL_CLK ((PAD_CTL_PUS_100K_UP & ~PAD_CTL_PKE) | \
PAD_CTL_SPEED_MED | PAD_CTL_DSE_60ohm | \
PAD_CTL_SRE_FAST)
#define GPIO_PAD_CTRL_PU (PAD_CTL_PUS_100K_UP | \
PAD_CTL_SPEED_LOW | PAD_CTL_DSE_48ohm | \
PAD_CTL_SRE_SLOW | PAD_CTL_HYS)
#define GPIO_PAD_CTRL_PD (PAD_CTL_PUS_100K_DOWN | \
PAD_CTL_SPEED_LOW | PAD_CTL_DSE_48ohm | \
PAD_CTL_SRE_SLOW | PAD_CTL_HYS)
#define LCDCMOS_PAD_CTRL (PAD_CTL_PUS_100K_DOWN | \
PAD_CTL_SPEED_LOW | PAD_CTL_DSE_120ohm |\
PAD_CTL_SRE_SLOW | PAD_CTL_HYS)
#define MUXDESC(pad, ctrl) IOMUX_PADS(pad | MUX_PAD_CTRL(ctrl))
#if !defined(CONFIG_SPL_BUILD)
static iomux_v3_cfg_t const eth_pads[] = {
/*
* Gigabit Ethernet
*/
/* CLKs */
MUXDESC(PAD_GPIO_16__ENET_REF_CLK, ENET_PAD_CTRL_CLK),
MUXDESC(PAD_ENET_REF_CLK__ENET_TX_CLK, ENET_PAD_CTRL_CLK),
/* MDIO */
MUXDESC(PAD_ENET_MDIO__ENET_MDIO, ENET_PAD_CTRL_PU),
MUXDESC(PAD_ENET_MDC__ENET_MDC, ENET_PAD_CTRL_PU),
/* RGMII */
MUXDESC(PAD_RGMII_TXC__RGMII_TXC, ENET_PAD_CTRL1),
MUXDESC(PAD_RGMII_TD0__RGMII_TD0, ENET_PAD_CTRL),
MUXDESC(PAD_RGMII_TD1__RGMII_TD1, ENET_PAD_CTRL),
MUXDESC(PAD_RGMII_TD2__RGMII_TD2, ENET_PAD_CTRL),
MUXDESC(PAD_RGMII_TD3__RGMII_TD3, ENET_PAD_CTRL),
MUXDESC(PAD_RGMII_TX_CTL__RGMII_TX_CTL, ENET_PAD_CTRL),
MUXDESC(PAD_RGMII_RXC__RGMII_RXC, ENET_PAD_CTRL_PU),
MUXDESC(PAD_RGMII_RD0__RGMII_RD0, ENET_PAD_CTRL_PU),
MUXDESC(PAD_RGMII_RD1__RGMII_RD1, ENET_PAD_CTRL_PU),
MUXDESC(PAD_RGMII_RD2__RGMII_RD2, ENET_PAD_CTRL_PU),
MUXDESC(PAD_RGMII_RD3__RGMII_RD3, ENET_PAD_CTRL_PU),
MUXDESC(PAD_RGMII_RX_CTL__RGMII_RX_CTL, ENET_PAD_CTRL_PU),
/* ETH0_LINK */
MUXDESC(PAD_ENET_RXD0__GPIO1_IO27, GPIO_PAD_CTRL_PD),
/* ETH1_LINK */
MUXDESC(PAD_ENET_TX_EN__GPIO1_IO28, GPIO_PAD_CTRL_PD),
};
static iomux_v3_cfg_t const board_pads[] = {
/*
* I2C #3, #4
*/
MUXDESC(PAD_GPIO_3__I2C3_SCL, I2C_PAD_CTRL),
MUXDESC(PAD_GPIO_6__I2C3_SDA, I2C_PAD_CTRL),
/*
* UART#4 PADS
* UART_Tasten
*/
MUXDESC(PAD_CSI0_DAT12__UART4_TX_DATA, UART_PAD_CTRL),
MUXDESC(PAD_CSI0_DAT13__UART4_RX_DATA, UART_PAD_CTRL),
MUXDESC(PAD_CSI0_DAT17__UART4_CTS_B, UART_PAD_CTRL),
MUXDESC(PAD_CSI0_DAT16__UART4_RTS_B, UART_PAD_CTRL),
/*
* ESCPI#1
* M25P32 NOR-Flash
*/
MUXDESC(PAD_EIM_D16__ECSPI1_SCLK, ECSPI_PAD_CTRL),
MUXDESC(PAD_EIM_D17__ECSPI1_MISO, ECSPI_PAD_CTRL),
MUXDESC(PAD_EIM_D18__ECSPI1_MOSI, ECSPI_PAD_CTRL),
MUXDESC(PAD_EIM_D19__GPIO3_IO19, ECSPI_PAD_CTRL),
/*
* ESCPI#2
* resTouch SPI ADC
*/
MUXDESC(PAD_CSI0_DAT8__ECSPI2_SCLK, ECSPI_PAD_CTRL),
MUXDESC(PAD_EIM_OE__ECSPI2_MISO, ECSPI_PAD_CTRL),
MUXDESC(PAD_CSI0_DAT9__ECSPI2_MOSI, ECSPI_PAD_CTRL),
MUXDESC(PAD_EIM_D24__GPIO3_IO24, ECSPI_PAD_CTRL),
/*
* USDHC#4
*/
MUXDESC(PAD_SD4_CLK__SD4_CLK, USDHC_PAD_CTRL),
MUXDESC(PAD_SD4_CMD__SD4_CMD, USDHC_PAD_CTRL),
MUXDESC(PAD_SD4_DAT0__SD4_DATA0, USDHC_PAD_CTRL),
MUXDESC(PAD_SD4_DAT1__SD4_DATA1, USDHC_PAD_CTRL),
MUXDESC(PAD_SD4_DAT2__SD4_DATA2, USDHC_PAD_CTRL),
MUXDESC(PAD_SD4_DAT3__SD4_DATA3, USDHC_PAD_CTRL),
MUXDESC(PAD_SD4_DAT4__SD4_DATA4, USDHC_PAD_CTRL),
MUXDESC(PAD_SD4_DAT5__SD4_DATA5, USDHC_PAD_CTRL),
MUXDESC(PAD_SD4_DAT6__SD4_DATA6, USDHC_PAD_CTRL),
MUXDESC(PAD_SD4_DAT7__SD4_DATA7, USDHC_PAD_CTRL),
/*
* USB OTG power & ID
*/
/* USB_OTG_5V_EN */
MUXDESC(PAD_EIM_D22__GPIO3_IO22, GPIO_PAD_CTRL_PD),
MUXDESC(PAD_EIM_D31__GPIO3_IO31, GPIO_PAD_CTRL_PD),
/* USB_OTG_JUMPER */
MUXDESC(PAD_ENET_RX_ER__USB_OTG_ID, GPIO_PAD_CTRL_PD),
/*
* PWM-Pins
*/
/* BKLT_CTL */
MUXDESC(PAD_SD1_CMD__PWM4_OUT, GPIO_PAD_CTRL_PD),
/* SPEAKER */
MUXDESC(PAD_SD1_DAT1__PWM3_OUT, GPIO_PAD_CTRL_PD),
/*
* GPIOs
*/
/* USB_HUB_nRESET */
MUXDESC(PAD_SD1_DAT0__GPIO1_IO16, GPIO_PAD_CTRL_PD),
/* BKLT_EN */
MUXDESC(PAD_SD2_DAT0__GPIO1_IO15, GPIO_PAD_CTRL_PD),
/* capTouch_INT */
MUXDESC(PAD_KEY_ROW1__GPIO4_IO09, GPIO_PAD_CTRL_PD),
/* capTouch_nRESET */
MUXDESC(PAD_KEY_ROW2__GPIO4_IO11, GPIO_PAD_CTRL_PD),
/* SW_nINT */
MUXDESC(PAD_EIM_D26__GPIO3_IO26, GPIO_PAD_CTRL_PU),
/* VCC_DISP_EN */
MUXDESC(PAD_CSI0_PIXCLK__GPIO5_IO18, GPIO_PAD_CTRL_PD),
/* eMMC_nRESET */
MUXDESC(PAD_NANDF_ALE__GPIO6_IO08, GPIO_PAD_CTRL_PD),
/* HWID*/
MUXDESC(PAD_NANDF_D0__GPIO2_IO00, GPIO_PAD_CTRL_PU),
MUXDESC(PAD_NANDF_D1__GPIO2_IO01, GPIO_PAD_CTRL_PU),
MUXDESC(PAD_NANDF_D2__GPIO2_IO02, GPIO_PAD_CTRL_PU),
MUXDESC(PAD_NANDF_D3__GPIO2_IO03, GPIO_PAD_CTRL_PU),
/* PMIC_nIRQ */
MUXDESC(PAD_CSI0_DAT4__GPIO5_IO22, GPIO_PAD_CTRL_PU),
/* nTASTER */
MUXDESC(PAD_CSI0_DAT5__GPIO5_IO23, GPIO_PAD_CTRL_PU),
/* RGB LCD Display */
MUXDESC(PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK, LCDCMOS_PAD_CTRL),
MUXDESC(PAD_DI0_PIN2__IPU1_DI0_PIN02, LCDCMOS_PAD_CTRL),
MUXDESC(PAD_DI0_PIN3__IPU1_DI0_PIN03, LCDCMOS_PAD_CTRL),
MUXDESC(PAD_DI0_PIN4__IPU1_DI0_PIN04, LCDCMOS_PAD_CTRL),
MUXDESC(PAD_DI0_PIN15__IPU1_DI0_PIN15, LCDCMOS_PAD_CTRL),
MUXDESC(PAD_DISP0_DAT0__IPU1_DISP0_DATA00, LCDCMOS_PAD_CTRL),
MUXDESC(PAD_DISP0_DAT1__IPU1_DISP0_DATA01, LCDCMOS_PAD_CTRL),
MUXDESC(PAD_DISP0_DAT2__IPU1_DISP0_DATA02, LCDCMOS_PAD_CTRL),
MUXDESC(PAD_DISP0_DAT3__IPU1_DISP0_DATA03, LCDCMOS_PAD_CTRL),
MUXDESC(PAD_DISP0_DAT4__IPU1_DISP0_DATA04, LCDCMOS_PAD_CTRL),
MUXDESC(PAD_DISP0_DAT5__IPU1_DISP0_DATA05, LCDCMOS_PAD_CTRL),
MUXDESC(PAD_DISP0_DAT6__IPU1_DISP0_DATA06, LCDCMOS_PAD_CTRL),
MUXDESC(PAD_DISP0_DAT7__IPU1_DISP0_DATA07, LCDCMOS_PAD_CTRL),
MUXDESC(PAD_DISP0_DAT8__IPU1_DISP0_DATA08, LCDCMOS_PAD_CTRL),
MUXDESC(PAD_DISP0_DAT9__IPU1_DISP0_DATA09, LCDCMOS_PAD_CTRL),
MUXDESC(PAD_DISP0_DAT10__IPU1_DISP0_DATA10, LCDCMOS_PAD_CTRL),
MUXDESC(PAD_DISP0_DAT11__IPU1_DISP0_DATA11, LCDCMOS_PAD_CTRL),
MUXDESC(PAD_DISP0_DAT12__IPU1_DISP0_DATA12, LCDCMOS_PAD_CTRL),
MUXDESC(PAD_DISP0_DAT13__IPU1_DISP0_DATA13, LCDCMOS_PAD_CTRL),
MUXDESC(PAD_DISP0_DAT14__IPU1_DISP0_DATA14, LCDCMOS_PAD_CTRL),
MUXDESC(PAD_DISP0_DAT15__IPU1_DISP0_DATA15, LCDCMOS_PAD_CTRL),
MUXDESC(PAD_DISP0_DAT16__IPU1_DISP0_DATA16, LCDCMOS_PAD_CTRL),
MUXDESC(PAD_DISP0_DAT17__IPU1_DISP0_DATA17, LCDCMOS_PAD_CTRL),
MUXDESC(PAD_DISP0_DAT18__IPU1_DISP0_DATA18, LCDCMOS_PAD_CTRL),
MUXDESC(PAD_DISP0_DAT19__IPU1_DISP0_DATA19, LCDCMOS_PAD_CTRL),
MUXDESC(PAD_DISP0_DAT20__IPU1_DISP0_DATA20, LCDCMOS_PAD_CTRL),
MUXDESC(PAD_DISP0_DAT21__IPU1_DISP0_DATA21, LCDCMOS_PAD_CTRL),
MUXDESC(PAD_DISP0_DAT22__IPU1_DISP0_DATA22, LCDCMOS_PAD_CTRL),
MUXDESC(PAD_DISP0_DAT23__IPU1_DISP0_DATA23, LCDCMOS_PAD_CTRL),
};
int board_ehci_hcd_init(int port)
{
gpio_direction_output(USBHUB_RSTN, 1);
return 0;
}
int board_late_init(void)
{
ulong b_mode = 4;
if (gpio_get_value(TASTER) == 0)
b_mode = 12;
env_set_ulong("b_mode", b_mode);
return 0;
}
int board_init(void)
{
gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
if (gpio_request(BKLT_EN, "BKLT_EN"))
printf("Warning: BKLT_EN setup failed\n");
gpio_direction_output(BKLT_EN, 0);
if (gpio_request(USBHUB_RSTN, "USBHUB_nRST"))
printf("Warning: USBHUB_nRST setup failed\n");
gpio_direction_output(USBHUB_RSTN, 0);
if (gpio_request(TASTER, "TASTER"))
printf("Warning: TASTER setup failed\n");
gpio_direction_input(TASTER);
return 0;
}
int board_early_init_f(void)
{
struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
SETUP_IOMUX_PADS(board_pads);
SETUP_IOMUX_PADS(eth_pads);
/* set GPIO_16 as ENET_REF_CLK_OUT running at 25 MHz */
setbits_le32(&iomux->gpr[1], IOMUXC_GPR1_ENET_CLK_SEL_MASK);
enable_fec_anatop_clock(0, ENET_25MHZ);
enable_enet_clk(1);
return 0;
}
int dram_init(void)
{
gd->ram_size = imx_ddr_size();
return 0;
}
#else
/* configure MX6SOLO/DUALLITE mmdc DDR io registers */
static struct mx6sdl_iomux_ddr_regs ddr_iomux_s = {
/* SDCLK[0:1], CAS, RAS, Reset: Differential input, 40ohm */
.dram_sdclk_0 = 0x00020030,
.dram_sdclk_1 = 0x00020030,
.dram_cas = 0x00020030,
.dram_ras = 0x00020030,
.dram_reset = 0x00020030,
/* SDCKE[0:1]: 100k pull-up */
.dram_sdcke0 = 0x00003000,
.dram_sdcke1 = 0x00003000,
/* SDBA2: pull-up disabled */
.dram_sdba2 = 0x00000000,
/* SDODT[0:1]: 100k pull-up, 40 ohm */
.dram_sdodt0 = 0x00003030,
.dram_sdodt1 = 0x00003030,
/* SDQS[0:7]: Differential input, 40 ohm */
.dram_sdqs0 = 0x00000030,
.dram_sdqs1 = 0x00000030,
.dram_sdqs2 = 0x00000030,
.dram_sdqs3 = 0x00000030,
.dram_sdqs4 = 0x00000030,
.dram_sdqs5 = 0x00000030,
.dram_sdqs6 = 0x00000030,
.dram_sdqs7 = 0x00000030,
/* DQM[0:7]: Differential input, 40 ohm */
.dram_dqm0 = 0x00020030,
.dram_dqm1 = 0x00020030,
.dram_dqm2 = 0x00020030,
.dram_dqm3 = 0x00020030,
.dram_dqm4 = 0x00020030,
.dram_dqm5 = 0x00020030,
.dram_dqm6 = 0x00020030,
.dram_dqm7 = 0x00020030,
};
/* configure MX6SOLO/DUALLITE mmdc GRP io registers */
static struct mx6sdl_iomux_grp_regs grp_iomux_s = {
/* DDR3 */
.grp_ddr_type = 0x000c0000,
.grp_ddrmode_ctl = 0x00020000,
/* disable DDR pullups */
.grp_ddrpke = 0x00000000,
/* ADDR[00:16], SDBA[0:1]: 40 ohm */
.grp_addds = 0x00000030,
/* CS0/CS1/SDBA2/CKE0/CKE1/SDWE: 40 ohm */
.grp_ctlds = 0x00000030,
/* DATA[00:63]: Differential input, 40 ohm */
.grp_ddrmode = 0x00020000,
.grp_b0ds = 0x00000030,
.grp_b1ds = 0x00000030,
.grp_b2ds = 0x00000030,
.grp_b3ds = 0x00000030,
.grp_b4ds = 0x00000030,
.grp_b5ds = 0x00000030,
.grp_b6ds = 0x00000030,
.grp_b7ds = 0x00000030,
};
/*
* DDR3 desriptions - these are the memory chips we support
*/
/* NT5CC128M16FP-DII */
static struct mx6_ddr3_cfg cfg_nt5cc128m16fp_dii = {
.mem_speed = 1600,
.density = 2,
.width = 16,
.banks = 8,
.rowaddr = 14,
.coladdr = 10,
.pagesz = 2,
.trcd = 1375,
.trcmin = 4875,
.trasmin = 3500,
};
/* measured on board TSERIES_ARM/1 V_LVDS_DL64 */
static struct mx6_mmdc_calibration cal_nt5cc128m16fp_dii_128x64_s = {
/* write leveling calibration determine, MR1-value = 0x0002 */
.p0_mpwldectrl0 = 0x003F003E,
.p0_mpwldectrl1 = 0x003A003A,
.p1_mpwldectrl0 = 0x001B001C,
.p1_mpwldectrl1 = 0x00190031,
/* Read DQS Gating calibration */
.p0_mpdgctrl0 = 0x02640264,
.p0_mpdgctrl1 = 0x02440250,
.p1_mpdgctrl0 = 0x02400250,
.p1_mpdgctrl1 = 0x0238023C,
/* Read Calibration: DQS delay relative to DQ read access */
.p0_mprddlctl = 0x40464644,
.p1_mprddlctl = 0x464A4842,
/* Write Calibration: DQ/DM delay relative to DQS write access */
.p0_mpwrdlctl = 0x38343034,
.p1_mpwrdlctl = 0x36323830,
};
/* measured on board TSERIES_ARM/1 V_LVDS_S32 */
static struct mx6_mmdc_calibration cal_nt5cc128m16fp_dii_128x32_s = {
/* write leveling calibration determine, MR1-value = 0x0002 */
.p0_mpwldectrl0 = 0x00410043,
.p0_mpwldectrl1 = 0x003A003C,
/* Read DQS Gating calibration */
.p0_mpdgctrl0 = 0x023C0244,
.p0_mpdgctrl1 = 0x02240230,
/* Read Calibration: DQS delay relative to DQ read access */
.p0_mprddlctl = 0x484C4A48,
/* Write Calibration: DQ/DM delay relative to DQS write access */
.p0_mpwrdlctl = 0x3C363434,
};
static void spl_dram_init(void)
{
struct gpio_regs *gpio = (struct gpio_regs *)GPIO2_BASE_ADDR;
u32 val, dram_strap = 0;
struct mx6_ddr3_cfg *mem = NULL;
struct mx6_mmdc_calibration *calib = NULL;
struct mx6_ddr_sysinfo sysinfo = {
/* width of data bus:0=16,1=32,2=64 */
.dsize = -1, /* CPU type specific (overwritten) */
/* config for full 4GB range so that get_mem_size() works */
.cs_density = 32, /* 32Gb per CS */
.ncs = 1, /* single chip select */
.cs1_mirror = 0,
.rtt_wr = 1, /* DDR3_RTT_60_OHM, RTT_Wr = RZQ/4 */
.rtt_nom = 1, /* DDR3_RTT_60_OHM, RTT_Nom = RZQ/4 */
.walat = 1, /* Write additional latency */
.ralat = 5, /* Read additional latency */
.mif3_mode = 3, /* Command prediction working mode */
.bi_on = 1, /* Bank interleaving enabled */
.sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */
.rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */
.ddr_type = 0, /* DDR3 */
};
/*
* MMDC Calibration requires the following data:
* mx6_mmdc_calibration - board-specific calibration (routing delays)
* these calibration values depend on board routing, SoC, and DDR
* mx6_ddr_sysinfo - board-specific memory architecture (width/cs/etc)
* mx6_ddr_cfg - chip specific timing/layout details
*/
/* setup HWID3-2 to input */
val = readl(&gpio->gpio_dir);
val &= ~(0x1 << 0 | 0x1 << 1);
writel(val, &gpio->gpio_dir);
/* read DRAM strapping from HWID3/2 (bit 1 and bit 0) */
dram_strap = readl(&gpio->gpio_psr) & 0x3;
switch (dram_strap) {
/* 1 GiB, 64 bit, 4 NT5CC128M16FP chips */
case 0:
puts("DRAM strap 00\n");
mem = &cfg_nt5cc128m16fp_dii;
sysinfo.dsize = 2;
calib = &cal_nt5cc128m16fp_dii_128x64_s;
break;
/* 512 MiB, 32 bit, 2 NT5CC128M16FP chips */
case 1:
puts("DRAM strap 01\n");
mem = &cfg_nt5cc128m16fp_dii;
sysinfo.dsize = 1;
calib = &cal_nt5cc128m16fp_dii_128x32_s;
break;
default:
printf("DRAM strap 0x%x (invalid)\n", dram_strap);
break;
}
if (!mem) {
puts("Error: Invalid Memory Configuration\n");
hang();
}
if (!calib) {
puts("Error: Invalid Board Calibration Configuration\n");
hang();
}
mx6sdl_dram_iocfg(16 << sysinfo.dsize,
&ddr_iomux_s,
&grp_iomux_s);
mx6_dram_cfg(&sysinfo, calib, mem);
}
static iomux_v3_cfg_t const board_pads_spl[] = {
/* UART#1 PADS */
MUXDESC(PAD_CSI0_DAT10__UART1_TX_DATA, UART_PAD_CTRL),
MUXDESC(PAD_CSI0_DAT11__UART1_RX_DATA, UART_PAD_CTRL),
/* ESCPI#1 PADS */
MUXDESC(PAD_EIM_D16__ECSPI1_SCLK, ECSPI_PAD_CTRL),
MUXDESC(PAD_EIM_D17__ECSPI1_MISO, ECSPI_PAD_CTRL),
MUXDESC(PAD_EIM_D18__ECSPI1_MOSI, ECSPI_PAD_CTRL),
MUXDESC(PAD_EIM_D19__GPIO3_IO19, ECSPI_PAD_CTRL),
/* USDHC#4 PADS */
MUXDESC(PAD_SD4_CLK__SD4_CLK, USDHC_PAD_CTRL),
MUXDESC(PAD_SD4_CMD__SD4_CMD, USDHC_PAD_CTRL),
MUXDESC(PAD_SD4_DAT0__SD4_DATA0, USDHC_PAD_CTRL),
MUXDESC(PAD_SD4_DAT1__SD4_DATA1, USDHC_PAD_CTRL),
MUXDESC(PAD_SD4_DAT2__SD4_DATA2, USDHC_PAD_CTRL),
MUXDESC(PAD_SD4_DAT3__SD4_DATA3, USDHC_PAD_CTRL),
MUXDESC(PAD_SD4_DAT4__SD4_DATA4, USDHC_PAD_CTRL),
MUXDESC(PAD_SD4_DAT5__SD4_DATA5, USDHC_PAD_CTRL),
MUXDESC(PAD_SD4_DAT6__SD4_DATA6, USDHC_PAD_CTRL),
MUXDESC(PAD_SD4_DAT7__SD4_DATA7, USDHC_PAD_CTRL),
/* HWID*/
MUXDESC(PAD_NANDF_D0__GPIO2_IO00, GPIO_PAD_CTRL_PU),
MUXDESC(PAD_NANDF_D1__GPIO2_IO01, GPIO_PAD_CTRL_PU),
MUXDESC(PAD_NANDF_D2__GPIO2_IO02, GPIO_PAD_CTRL_PU),
MUXDESC(PAD_NANDF_D3__GPIO2_IO03, GPIO_PAD_CTRL_PU),
};
void spl_board_init(void)
{
preloader_console_init();
}
static void ccgr_init(void)
{
struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
/*
* We don't use DMA in SPL, but we do need it in U-Boot. U-Boot
* initializes DMA very early (before all board code), so the only
* opportunity we have to initialize APBHDMA clocks is in SPL.
* setbits_le32(&ccm->CCGR0, MXC_CCM_CCGR0_APBHDMA_MASK);
*/
writel(0x00C03F3F, &ccm->CCGR0);
writel(0x00F0FC03, &ccm->CCGR1);
writel(0x0FFFF000, &ccm->CCGR2);
writel(0x3FF00000, &ccm->CCGR3);
writel(0x00FFF300, &ccm->CCGR4);
writel(0x0F0030C3, &ccm->CCGR5);
writel(0x000003F0, &ccm->CCGR6);
}
void board_init_f(ulong dummy)
{
ccgr_init();
arch_cpu_init();
timer_init();
gpr_init();
SETUP_IOMUX_PADS(board_pads_spl);
spl_dram_init();
}
void reset_cpu(ulong addr)
{
}
#endif /* CONFIG_SPL_BUILD */

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# SPDX-License-Identifier: GPL-2.0+
#
# Copyright (C) 2019 Hannes Schmelzer <oe5hpm@oevsv.at> -
# B&R Industrial Automation GmbH - http://www.br-automation.com
#
hw-platform-y :=$(shell echo $(CONFIG_DEFAULT_DEVICE_TREE) | sed -e 's/imx6dl-//')
payload_off :=$(shell printf "%d" $(CONFIG_SYS_SPI_U_BOOT_OFFS))
quiet_cmd_prodbin = PRODBIN $@ $(payload_off)
cmd_prodbin = \
dd if=/dev/zero ibs=1M count=2 2>/dev/null | tr "\000" "\377" >$@ && \
dd conv=notrunc bs=1 if=SPL of=$@ seek=1024 2>/dev/null && \
dd bs=1 if=u-boot-dtb.img of=$@ seek=$(payload_off) 2>/dev/null
quiet_cmd_prodzip = SAPZIP $@
cmd_prodzip = \
test -d misc && rm -r misc; \
mkdir misc && \
cp SPL misc/ && \
cp u-boot-dtb.img misc/ && \
zip -9 -r $@ misc/* >/dev/null $<
ifeq ($(hw-platform-y),brppt2)
ifneq ($(CONFIG_SPL_BUILD),y)
ALL-y += $(hw-platform-y)_prog.bin
ALL-y += $(hw-platform-y)_prod.zip
endif
endif
$(hw-platform-y)_prog.bin: u-boot-dtb.img spl SPL
$(call if_changed,prodbin)
$(hw-platform-y)_prod.zip: $(hw-platform-y)_prog.bin
$(call if_changed,prodzip)

93
configs/brppt2_defconfig Normal file
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CONFIG_ARM=y
# CONFIG_SPL_SYS_THUMB_BUILD is not set
CONFIG_SYS_L2CACHE_OFF=y
CONFIG_ARCH_MX6=y
CONFIG_SPL_LDSCRIPT="arch/$(ARCH)/cpu/u-boot-spl.lds"
CONFIG_SYS_TEXT_BASE=0x17800000
CONFIG_SPL_GPIO_SUPPORT=y
CONFIG_SPL_LIBCOMMON_SUPPORT=y
CONFIG_SPL_LIBGENERIC_SUPPORT=y
CONFIG_SYS_MALLOC_F_LEN=0x1000
CONFIG_TARGET_BRPPT2=y
CONFIG_SPL_SERIAL_SUPPORT=y
CONFIG_SPL=y
CONFIG_SPL_SPI_FLASH_SUPPORT=y
CONFIG_SPL_SPI_SUPPORT=y
# CONFIG_CMD_BMODE is not set
CONFIG_DEFAULT_DEVICE_TREE="imx6dl-brppt2"
CONFIG_NR_DRAM_BANKS=1
CONFIG_TPL_SYS_MALLOC_F_LEN=0x0
# CONFIG_EXPERT is not set
CONFIG_OF_BOARD_SETUP=y
CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/mach-imx/spl_sd.cfg"
CONFIG_SPI_BOOT=y
CONFIG_BOOTDELAY=0
CONFIG_USE_BOOTCOMMAND=y
CONFIG_BOOTCOMMAND="run b_default"
CONFIG_VERSION_VARIABLE=y
CONFIG_BOARD_EARLY_INIT_F=y
CONFIG_SPL_BOARD_INIT=y
# CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR is not set
CONFIG_SPL_I2C_SUPPORT=y
CONFIG_SPL_SPI_LOAD=y
CONFIG_HUSH_PARSER=y
CONFIG_CMD_BOOTZ=y
# CONFIG_CMD_ELF is not set
# CONFIG_CMD_IMI is not set
# CONFIG_CMD_XIMG is not set
# CONFIG_CMD_ENV_EXISTS is not set
CONFIG_CMD_MEMINFO=y
# CONFIG_CMD_FLASH is not set
CONFIG_CMD_GPIO=y
CONFIG_CMD_I2C=y
# CONFIG_CMD_LOADB is not set
# CONFIG_CMD_LOADS is not set
CONFIG_CMD_MMC=y
CONFIG_CMD_SF=y
CONFIG_CMD_USB=y
CONFIG_CMD_DHCP=y
# CONFIG_CMD_NFS is not set
CONFIG_CMD_MII=y
CONFIG_CMD_CACHE=y
CONFIG_CMD_TIME=y
CONFIG_CMD_EXT4=y
CONFIG_CMD_EXT4_WRITE=y
CONFIG_CMD_FAT=y
CONFIG_CMD_FS_GENERIC=y
CONFIG_OF_SPL_REMOVE_PROPS="pinctrl-0 pinctrl-names clocks clock-names interrupt-parent interrupts dmas dma-names"
CONFIG_ENV_IS_IN_SPI_FLASH=y
CONFIG_NET_RANDOM_ETHADDR=y
# CONFIG_DM_DEVICE_REMOVE is not set
CONFIG_SPL_DM_SEQ_ALIAS=y
# CONFIG_OF_TRANSLATE is not set
# CONFIG_SPL_BLK is not set
CONFIG_BOOTCOUNT_LIMIT=y
CONFIG_SYS_BOOTCOUNT_SINGLEWORD=y
CONFIG_SYS_BOOTCOUNT_ADDR=0x020CC068
CONFIG_SYS_I2C_MXC=y
CONFIG_MMC_BROKEN_CD=y
# CONFIG_SPL_DM_MMC is not set
CONFIG_FSL_ESDHC=y
CONFIG_DM_SPI_FLASH=y
CONFIG_SPI_FLASH=y
CONFIG_SPI_FLASH_STMICRO=y
CONFIG_SPI_FLASH_WINBOND=y
CONFIG_SYS_SPI_U_BOOT_OFFS=0x100000
# CONFIG_SPI_FLASH_USE_4K_SECTORS is not set
CONFIG_PHYLIB=y
CONFIG_PHY_FIXED=y
CONFIG_FEC_MXC=y
CONFIG_DM_REGULATOR=y
CONFIG_DM_REGULATOR_FIXED=y
CONFIG_DM_REGULATOR_GPIO=y
# CONFIG_REQUIRE_SERIAL_CONSOLE is not set
CONFIG_DM_SERIAL=y
CONFIG_MXC_UART=y
CONFIG_SPI=y
CONFIG_DM_SPI=y
CONFIG_MXC_SPI=y
CONFIG_USB=y
CONFIG_DM_USB=y
CONFIG_USB_STORAGE=y
CONFIG_SPL_TINY_MEMSET=y
# CONFIG_EFI_LOADER is not set

120
include/configs/brppt2.h Normal file
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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Config file for BuR BRPP2_IMX6 board
*
* Copyright (C) 2018
* B&R Industrial Automation GmbH - http://www.br-automation.com/
*/
#ifndef __CONFIG_BRPP2_IMX6_H
#define __CONFIG_BRPP2_IMX6_H
#include <configs/bur_cfg_common.h>
#include <asm/arch/imx-regs.h>
/* -- i.mx6 specifica -- */
#ifndef CONFIG_SYS_L2CACHE_OFF
#define CONFIG_SYS_L2_PL310
#define CONFIG_SYS_PL310_BASE L2_PL310_BASE
#endif /* !CONFIG_SYS_L2CACHE_OFF */
#define CONFIG_BOARD_POSTCLK_INIT
#define CONFIG_MXC_GPT_HCLK
#define CONFIG_LOADADDR 0x10700000
#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
/* MMC */
#define CONFIG_FSL_USDHC
/* Boot */
#define CONFIG_CMDLINE_TAG
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_INITRD_TAG
#define CONFIG_MACH_TYPE 0xFFFFFFFF
/* misc */
#define CONFIG_SYS_MALLOC_LEN (10 * 1024 * 1024)
/* Environment */
#define CONFIG_ENV_OVERWRITE
#define CONFIG_ENV_SECT_SIZE 0x10000
#define CONFIG_ENV_SIZE 0x10000
#define CONFIG_ENV_OFFSET 0x20000
#define CONFIG_EXTRA_ENV_SETTINGS \
BUR_COMMON_ENV \
"autoload=0\0" \
"cfgaddr=0x106F0000\0" \
"scraddr=0x10700000\0" \
"loadaddr=0x10800000\0" \
"dtbaddr=0x12000000\0" \
"ramaddr=0x12100000\0" \
"cfgscr=mw ${loadaddr} 0 128\0" \
"cfgscrl=fdt addr ${dtbaddr} &&"\
" sf probe; sf read ${cfgaddr} 0x40000 0x10000 && source ${cfgaddr}\0" \
"console=ttymxc0,115200n8 consoleblank=0 quiet\0" \
"t50args#0=setenv bootargs b_mode=${b_mode} console=${console} " \
" root=/dev/mmcblk0p2 rootfstype=ext4 rootwait panic=2 \0" \
"b_t50lgcy#0=" \
"load ${loaddev}:2 ${loadaddr} /boot/zImage && " \
"load ${loaddev}:2 ${dtbaddr} /boot/imx6dl-brppt50.dtb; " \
"run t50args#0; run cfgscrl; bootz ${loadaddr} - ${dtbaddr}\0" \
"t50args#1=setenv bootargs console=${console} b_mode=${b_mode}" \
" rootwait panic=2\0" \
"b_t50lgcy#1=" \
"load ${loaddev}:1 ${loadaddr} zImage && " \
"load ${loaddev}:1 ${dtbaddr} imx6dl-brppt50.dtb && " \
"load ${loaddev}:1 ${ramaddr} rootfsPPT50.uboot && " \
"run t50args#1; run cfgscrl; bootz ${loadaddr} ${ramaddr} ${dtbaddr}\0"\
"b_mmc0=load ${loaddev}:1 ${scraddr} bootscr.img && source ${scraddr}\0" \
"b_mmc1=load ${loaddev}:1 ${scraddr} /boot/bootscr.img && source ${scraddr}\0" \
"b_usb0=usb start && load usb 0 ${scraddr} bootscr.img && source ${scraddr}\0" \
"b_net=tftp ${scraddr} netscript.img && source ${scraddr}\0" \
"b_tgts_std=mmc0 mmc1 t50lgcy#0 t50lgcy#1 usb0 net\0" \
"b_tgts_rcy=t50lgcy#1 usb0 net\0" \
"b_tgts_pme=net usb0 mmc0 mmc1\0" \
"b_mode=4\0" \
"b_break=0\0" \
"b_deftgts=if test ${b_mode} = 12; then setenv b_tgts ${b_tgts_pme};" \
" elif test ${b_mode} = 0; then setenv b_tgts ${b_tgts_rcy};" \
" else setenv b_tgts ${b_tgts_std}; fi\0" \
"b_default=run b_deftgts; for target in ${b_tgts};"\
" do echo \"### booting ${target} ###\"; run b_${target};" \
" if test ${b_break} = 1; then; exit; fi; done\0" \
"loaddev=mmc 0\0" \
"altbootcmd=setenv b_mode 0; run b_default;\0" \
"bootlimit=1\0" \
"net2nor=sf probe && dhcp &&" \
" tftp ${loadaddr} SPL && sf erase 0 +${filesize} &&" \
" sf write ${loadaddr} 400 ${filesize} &&" \
" tftp ${loadaddr} u-boot-dtb.img && sf erase 0x100000 +${filesize} &&" \
" sf write ${loadaddr} 0x100000 ${filesize}\0"
/* RAM */
#define PHYS_SDRAM_1 MMDC0_ARB_BASE_ADDR
#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
#define CONFIG_SYS_MEMTEST_START 0x10000000
#define CONFIG_SYS_MEMTEST_END 0x10010000
#define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
#define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
#define CONFIG_SYS_INIT_SP_OFFSET \
(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_ADDR \
(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
/* Ethernet */
#define CONFIG_MII
#define CONFIG_FEC_XCV_TYPE RGMII
#define CONFIG_FEC_FIXED_SPEED _1000BASET
#define CONFIG_ARP_TIMEOUT 1500UL
/* USB Configs */
#define CONFIG_EHCI_HCD_INIT_AFTER_RESET
#define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
/* SPL */
#ifdef CONFIG_SPL
#include "imx6_spl.h"
#endif /* CONFIG_SPL */
#endif /* __CONFIG_BRPP2_IMX6_H */