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

---

Changes in v3: - rebase to current master

Changes in v2: - fix SDPX tag in Make-files/rules

arch/arm/dts/Makefile | 5 +- arch/arm/dts/imx6dl-brppt2.dts | 278 +++++++++++++++++++++ arch/arm/mach-imx/mx6/Kconfig | 19 ++ board/BuR/brppt2/Kconfig | 18 ++ board/BuR/brppt2/MAINTAINERS | 6 + board/BuR/brppt2/Makefile | 8 + board/BuR/brppt2/board.c | 542 +++++++++++++++++++++++++++++++++++++++++ board/BuR/brppt2/config.mk | 36 +++ configs/brppt2_defconfig | 92 +++++++ include/configs/brppt2.h | 125 ++++++++++ 10 files changed, 1128 insertions(+), 1 deletion(-) create mode 100644 arch/arm/dts/imx6dl-brppt2.dts create mode 100644 board/BuR/brppt2/Kconfig create mode 100644 board/BuR/brppt2/MAINTAINERS create mode 100644 board/BuR/brppt2/Makefile create mode 100644 board/BuR/brppt2/board.c create mode 100644 board/BuR/brppt2/config.mk create mode 100644 configs/brppt2_defconfig create mode 100644 include/configs/brppt2.h

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 20dbc2f..dd4d091 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -564,7 +564,10 @@ dtb-$(CONFIG_MX6QDL) += \ imx6q-wandboard-revb1.dtb \ imx6qp-sabreauto.dtb \ imx6qp-sabresd.dtb \ - imx6qp-wandboard-revd1.dtb + imx6dl-brppt2.dtb + +dtb-$(CONFIG_TARGET_WANDBOARD) += \ + imx6dl-wandboard-revb1.dtb

dtb-$(CONFIG_MX6SL) += imx6sl-evk.dtb

diff --git a/arch/arm/dts/imx6dl-brppt2.dts b/arch/arm/dts/imx6dl-brppt2.dts new file mode 100644 index 0000000..4f1c52b --- /dev/null +++ b/arch/arm/dts/imx6dl-brppt2.dts @@ -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>; + }; +}; diff --git a/arch/arm/mach-imx/mx6/Kconfig b/arch/arm/mach-imx/mx6/Kconfig index fe5991e..d829dbb 100644 --- a/arch/arm/mach-imx/mx6/Kconfig +++ b/arch/arm/mach-imx/mx6/Kconfig @@ -554,6 +554,24 @@ 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 @@ -610,5 +628,6 @@ source "board/udoo/Kconfig" source "board/udoo/neo/Kconfig" source "board/wandboard/Kconfig" source "board/warp/Kconfig" +source "board/BuR/brppt2/Kconfig"

endif diff --git a/board/BuR/brppt2/Kconfig b/board/BuR/brppt2/Kconfig new file mode 100644 index 0000000..aa39d66 --- /dev/null +++ b/board/BuR/brppt2/Kconfig @@ -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 diff --git a/board/BuR/brppt2/MAINTAINERS b/board/BuR/brppt2/MAINTAINERS new file mode 100644 index 0000000..a1b5bd4 --- /dev/null +++ b/board/BuR/brppt2/MAINTAINERS @@ -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 diff --git a/board/BuR/brppt2/Makefile b/board/BuR/brppt2/Makefile new file mode 100644 index 0000000..7f3c7cd --- /dev/null +++ b/board/BuR/brppt2/Makefile @@ -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 diff --git a/board/BuR/brppt2/board.c b/board/BuR/brppt2/board.c new file mode 100644 index 0000000..3284ff0 --- /dev/null +++ b/board/BuR/brppt2/board.c @@ -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 */ diff --git a/board/BuR/brppt2/config.mk b/board/BuR/brppt2/config.mk new file mode 100644 index 0000000..fa973db --- /dev/null +++ b/board/BuR/brppt2/config.mk @@ -0,0 +1,36 @@ +# 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 + $(call if_changed,prodzip) diff --git a/configs/brppt2_defconfig b/configs/brppt2_defconfig new file mode 100644 index 0000000..f426317 --- /dev/null +++ b/configs/brppt2_defconfig @@ -0,0 +1,92 @@ +CONFIG_ARM=y +# CONFIG_SPL_SYS_THUMB_BUILD is not set +CONFIG_SYS_L2CACHE_OFF=y +CONFIG_ARCH_MX6=y +CONFIG_SPL_LDSCRIPT="arch/$(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_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 diff --git a/include/configs/brppt2.h b/include/configs/brppt2.h new file mode 100644 index 0000000..7849ca2 --- /dev/null +++ b/include/configs/brppt2.h @@ -0,0 +1,125 @@ +/* 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" + +/* SPI support */ +#if defined(CONFIG_SPL_SPI_SUPPORT) +# define CONFIG_SYS_SPI_U_BOOT_OFFS 0x100000 +#endif + +#endif /* CONFIG_SPL */ +#endif /* __CONFIG_BRPP2_IMX6_H */