Port for the PHYTEC phyBOARD-i.MX6UL-Segin single board computer. Based on the PHYTEC phyCORE-i.MX6UL SOM (PCL063).

CPU: Freescale i.MX6UL rev1.2 528 MHz (running at 396 MHz) CPU: Industrial temperature grade (-40C to 105C) at 44C Reset cause: POR Board: PHYTEC phyCORE-i.MX6UL I2C: ready DRAM: 256 MiB NAND: 512 MiB MMC: FSL_SDHC: 0 In: serial Out: serial Err: serial Net: FEC0

Working: - Eth0 - i2C - MMC/SD - NAND - UART (1 & 5) - USB (host & otg)

Signed-off-by: Martyn Welch martyn.welch@collabora.com

---

Changes in v4: - Added PXE boot option - Switched i2c to DM support

Changes in v3: - Correct spelling of Phytec - Remove unneeded license information - Correct image name in documentation - Correct whitespacing - Enable SPL to boot from MMC - Simplify defconfig, remove non-SPL build

Changes in v2: - Switch to driver model

arch/arm/dts/Makefile | 3 +- arch/arm/dts/imx6ul-pcl063.dtsi | 173 +++++++++++++++++++++ arch/arm/dts/imx6ul-phycore-segin.dts | 76 ++++++++++ arch/arm/mach-imx/mx6/Kconfig | 13 ++ board/phytec/pcl063/Kconfig | 12 ++ board/phytec/pcl063/MAINTAINERS | 8 + board/phytec/pcl063/Makefile | 7 + board/phytec/pcl063/README | 26 ++++ board/phytec/pcl063/pcl063.c | 206 ++++++++++++++++++++++++++ board/phytec/pcl063/spl.c | 160 ++++++++++++++++++++ configs/phycore_pcl063_defconfig | 62 ++++++++ include/configs/pcl063.h | 94 ++++++++++++ 12 files changed, 839 insertions(+), 1 deletion(-) create mode 100644 arch/arm/dts/imx6ul-pcl063.dtsi create mode 100644 arch/arm/dts/imx6ul-phycore-segin.dts create mode 100644 board/phytec/pcl063/Kconfig create mode 100644 board/phytec/pcl063/MAINTAINERS create mode 100644 board/phytec/pcl063/Makefile create mode 100644 board/phytec/pcl063/README create mode 100644 board/phytec/pcl063/pcl063.c create mode 100644 board/phytec/pcl063/spl.c create mode 100644 configs/phycore_pcl063_defconfig create mode 100644 include/configs/pcl063.h

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 949ee472fc..68411623e5 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -453,7 +453,8 @@ dtb-$(CONFIG_MX6UL) += \ imx6ul-isiot-nand.dtb \ imx6ul-opos6uldev.dtb \ imx6ul-14x14-evk.dtb \ - imx6ul-9x9-evk.dtb + imx6ul-9x9-evk.dtb \ + imx6ul-phycore-segin.dtb

dtb-$(CONFIG_MX6ULL) += imx6ull-14x14-evk.dtb

diff --git a/arch/arm/dts/imx6ul-pcl063.dtsi b/arch/arm/dts/imx6ul-pcl063.dtsi new file mode 100644 index 0000000000..24a6a47983 --- /dev/null +++ b/arch/arm/dts/imx6ul-pcl063.dtsi @@ -0,0 +1,173 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2018 Collabora Ltd. + * + * Based on dts[i] from Phytec barebox port: + * Copyright (C) 2016 PHYTEC Messtechnik GmbH + * Author: Christian Hemp c.hemp@phytec.de + */ + +/dts-v1/; + +#include "imx6ul.dtsi" + +/ { + model = "Phytec phyCORE-i.MX6 Ultra Lite SOM"; + compatible = "phytec,imx6ul-pcl063", "fsl,imx6ul"; + + memory { + reg = <0x80000000 0x20000000>; + }; + + chosen { + stdout-path = &uart1; + }; +}; + +&fec1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet1>; + phy-mode = "rmii"; + phy-handle = <&ethphy0>; + status = "okay"; + + mdio: mdio { + #address-cells = <1>; + #size-cells = <0>; + + ethphy0: ethernet-phy@1 { + reg = <1>; + micrel,led-mode = <1>; + }; + }; +}; + +&gpmi { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpmi_nand>; + nand-on-flash-bbt; + fsl,no-blockmark-swap; + status = "okay"; + + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "uboot"; + reg = <0x0 0x400000>; + }; + + partition@400000 { + label = "uboot-env"; + reg = <0x400000 0x100000>; + }; + + partition@500000 { + label = "root"; + reg = <0x500000 0x0>; + }; +}; + +&i2c1 { + clock-frequency = <100000>; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_i2c1>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + scl-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>; + sda-gpios = <&gpio1 29 GPIO_ACTIVE_HIGH>; + status = "okay"; + + eeprom@52 { + compatible = "cat,24c32"; + reg = <0x52>; + }; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + status = "okay"; +}; + +&usdhc1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc1>; + cd-gpios = <&gpio1 19 GPIO_ACTIVE_LOW>; + bus-width = <0x4>; + pinctrl-0 = <&pinctrl_usdhc1>; + no-1-8-v; + status = "okay"; +}; + +&iomuxc { + pinctrl-names = "default"; + + pinctrl_enet1: enet1grp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO06__ENET1_MDIO 0x1b0b0 + MX6UL_PAD_GPIO1_IO07__ENET1_MDC 0X1b0b0 + MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN 0x1b0b0 + MX6UL_PAD_ENET1_RX_ER__ENET1_RX_ER 0x1b0b0 + MX6UL_PAD_ENET1_RX_DATA0__ENET1_RDATA00 0x1b0b0 + MX6UL_PAD_ENET1_RX_DATA1__ENET1_RDATA01 0x1b0b0 + MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN 0x1b0b0 + MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00 0x1b0b0 + MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01 0x1b0b0 + MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 0x4001b031 + >; + }; + + pinctrl_gpmi_nand: gpminandgrp { + fsl,pins = < + MX6UL_PAD_NAND_CLE__RAWNAND_CLE 0x0b0b1 + MX6UL_PAD_NAND_ALE__RAWNAND_ALE 0x0b0b1 + MX6UL_PAD_NAND_WP_B__RAWNAND_WP_B 0x0b0b1 + MX6UL_PAD_NAND_READY_B__RAWNAND_READY_B 0x0b000 + MX6UL_PAD_NAND_CE0_B__RAWNAND_CE0_B 0x0b0b1 + MX6UL_PAD_NAND_RE_B__RAWNAND_RE_B 0x0b0b1 + MX6UL_PAD_NAND_WE_B__RAWNAND_WE_B 0x0b0b1 + MX6UL_PAD_NAND_DATA00__RAWNAND_DATA00 0x0b0b1 + MX6UL_PAD_NAND_DATA01__RAWNAND_DATA01 0x0b0b1 + MX6UL_PAD_NAND_DATA02__RAWNAND_DATA02 0x0b0b1 + MX6UL_PAD_NAND_DATA03__RAWNAND_DATA03 0x0b0b1 + MX6UL_PAD_NAND_DATA04__RAWNAND_DATA04 0x0b0b1 + MX6UL_PAD_NAND_DATA05__RAWNAND_DATA05 0x0b0b1 + MX6UL_PAD_NAND_DATA06__RAWNAND_DATA06 0x0b0b1 + MX6UL_PAD_NAND_DATA07__RAWNAND_DATA07 0x0b0b1 + >; + }; + + pinctrl_i2c1: i2cgrp { + fsl,pins = < + MX6UL_PAD_UART4_TX_DATA__I2C1_SCL 0x4001b8b0 + MX6UL_PAD_UART4_RX_DATA__I2C1_SDA 0x4001b8b0 + >; + }; + + pinctrl_i2c1_gpio: i2c1grp_gpio { + fsl,pins = < + MX6UL_PAD_UART4_TX_DATA__GPIO1_IO28 0x1b8b0 + MX6UL_PAD_UART4_RX_DATA__GPIO1_IO29 0x1b8b0 + >; + }; + + pinctrl_uart1: uart1grp { + fsl,pins = < + MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX 0x1b0b1 + MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX 0x1b0b1 + >; + }; + + pinctrl_usdhc1: usdhc1grp { + fsl,pins = < + MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x17059 + MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x10059 + MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x17059 + MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x17059 + MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x17059 + MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x17059 + MX6UL_PAD_UART1_RTS_B__GPIO1_IO19 0x17059 + + >; + }; +}; diff --git a/arch/arm/dts/imx6ul-phycore-segin.dts b/arch/arm/dts/imx6ul-phycore-segin.dts new file mode 100644 index 0000000000..a46012e2b4 --- /dev/null +++ b/arch/arm/dts/imx6ul-phycore-segin.dts @@ -0,0 +1,76 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2018 Collabora Ltd. + * + * Based on dts[i] from Phytec barebox port: + * Copyright (C) 2016 PHYTEC Messtechnik GmbH + * Author: Christian Hemp c.hemp@phytec.de + * + * 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 "imx6ul-pcl063.dtsi" + +/ { + model = "Phytec phyBOARD-i.MX6UL-Segin SBC"; + compatible = "phytec,phyboard-imx6ul-segin", "phytec,imx6ul-pcl063", + "fsl,imx6ul"; +}; + +&i2c1 { + i2c_rtc: rtc@68 { + compatible = "microcrystal,rv4162"; + reg = <0x68>; + status = "okay"; + }; +}; + +&uart5 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart5>; + uart-has-rtscts; + status = "okay"; +}; + +&usbotg1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb_otg1_id>; + dr_mode = "otg"; + srp-disable; + hnp-disable; + adp-disable; + status = "okay"; +}; + +&usbotg2 { + dr_mode = "host"; + disable-over-current; + status = "okay"; +}; + +&iomuxc { + pinctrl-names = "default"; + + pinctrl_uart5: uart5grp { + fsl,pins = < + MX6UL_PAD_UART5_TX_DATA__UART5_DCE_TX 0x1b0b1 + MX6UL_PAD_UART5_RX_DATA__UART5_DCE_RX 0x1b0b1 + MX6UL_PAD_GPIO1_IO08__UART5_DCE_RTS 0x1b0b1 + MX6UL_PAD_GPIO1_IO09__UART5_DCE_CTS 0x1b0b1 + >; + }; + + pinctrl_usb_otg1_id: usbotg1idgrp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO00__ANATOP_OTG1_ID 0x17059 + >; + }; + +}; diff --git a/arch/arm/mach-imx/mx6/Kconfig b/arch/arm/mach-imx/mx6/Kconfig index 06c25bae36..e253f495c5 100644 --- a/arch/arm/mach-imx/mx6/Kconfig +++ b/arch/arm/mach-imx/mx6/Kconfig @@ -428,6 +428,18 @@ config TARGET_PFLA02 select MX6QDL select SUPPORT_SPL

+config TARGET_PCL063 + bool "PHYTEC PCL063 (phyCORE-i.MX6UL)" + select MX6UL + select DM + select DM_ETH + select DM_GPIO + select DM_I2C + select DM_MMC + select DM_SERIAL + select DM_THERMAL + select SUPPORT_SPL + config TARGET_SECOMX6 bool "secomx6 boards"

@@ -550,6 +562,7 @@ source "board/freescale/mx6ullevk/Kconfig" source "board/grinn/liteboard/Kconfig" source "board/phytec/pcm058/Kconfig" source "board/phytec/pfla02/Kconfig" +source "board/phytec/pcl063/Kconfig" source "board/gateworks/gw_ventana/Kconfig" source "board/kosagi/novena/Kconfig" source "board/samtec/vining_2000/Kconfig" diff --git a/board/phytec/pcl063/Kconfig b/board/phytec/pcl063/Kconfig new file mode 100644 index 0000000000..977db70f64 --- /dev/null +++ b/board/phytec/pcl063/Kconfig @@ -0,0 +1,12 @@ +if TARGET_PCL063 + +config SYS_BOARD + default "pcl063" + +config SYS_VENDOR + default "phytec" + +config SYS_CONFIG_NAME + default "pcl063" + +endif diff --git a/board/phytec/pcl063/MAINTAINERS b/board/phytec/pcl063/MAINTAINERS new file mode 100644 index 0000000000..c65a951f3d --- /dev/null +++ b/board/phytec/pcl063/MAINTAINERS @@ -0,0 +1,8 @@ +PCL063 BOARD +M: Martyn Welch martyn.welch@collabora.com +S: Maintained +F: arch/arm/dts/imx6ul-pcl063.dtsi +F: arch/arm/dts/imx6ul-phycore-segin.dts +F: board/phytec/pcl063/ +F: configs/phycore_pcl063_defconfig +F: include/configs/pcl063.h diff --git a/board/phytec/pcl063/Makefile b/board/phytec/pcl063/Makefile new file mode 100644 index 0000000000..53c73c9b08 --- /dev/null +++ b/board/phytec/pcl063/Makefile @@ -0,0 +1,7 @@ +# Copyright (C) 2018 Collabora Ltd. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y := pcl063.o +obj-$(CONFIG_SPL_BUILD) += spl.o diff --git a/board/phytec/pcl063/README b/board/phytec/pcl063/README new file mode 100644 index 0000000000..be83bdb0d8 --- /dev/null +++ b/board/phytec/pcl063/README @@ -0,0 +1,26 @@ +How to use U-Boot on PHYTEC phyBOARD-i.MX6UL-Segin +-------------------------------------------------- + +- Configure and build U-Boot for phyCORE-i.MX6UL: + + $ make mrproper + $ make phycore_pcl063_defconfig + $ make + + This will generate SPL and u-boot-dtb.img images. + +- The SPL and u-boot-dtb.img images need to be flashed into the micro SD card: + + $ sudo dd if=SPL of=/dev/mmcblk0 bs=1k seek=1; sync + $ sudo dd if=u-boot-dtb.img of=/dev/mmcblk0 bs=1k seek=69; sync + +- Jumper settings: + + JP1: Open: Boot from NAND + Closed: Boot from SD/MMC1 + +- Connect the Serial cable to UART0 and the PC for the console. + +- Insert the micro SD card in the board and power it up. + +- U-Boot messages should come up. diff --git a/board/phytec/pcl063/pcl063.c b/board/phytec/pcl063/pcl063.c new file mode 100644 index 0000000000..38b233d1b0 --- /dev/null +++ b/board/phytec/pcl063/pcl063.c @@ -0,0 +1,206 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2018 Collabora Ltd. + * + * Based on board/ccv/xpress/xpress.c: + * Copyright (C) 2015-2016 Stefan Roese sr@denx.de + */ + +#include <asm/arch/clock.h> +#include <asm/arch/crm_regs.h> +#include <asm/arch/mx6-pins.h> +#include <asm/arch/sys_proto.h> +#include <asm/mach-imx/iomux-v3.h> +#include <asm/mach-imx/mxc_i2c.h> +#include <fsl_esdhc.h> +#include <linux/bitops.h> +#include <miiphy.h> +#include <netdev.h> +#include <usb.h> +#include <usb/ehci-ci.h> + +DECLARE_GLOBAL_DATA_PTR; + +int dram_init(void) +{ + gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE); + + return 0; +} + +#define UART_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ + PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \ + PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST | \ + PAD_CTL_HYS) + +static iomux_v3_cfg_t const uart1_pads[] = { + MX6_PAD_UART1_TX_DATA__UART1_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_UART1_RX_DATA__UART1_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL), +}; + +static iomux_v3_cfg_t const uart5_pads[] = { + MX6_PAD_UART5_TX_DATA__UART5_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_UART5_RX_DATA__UART5_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_GPIO1_IO09__UART5_DCE_CTS | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_GPIO1_IO08__UART5_DCE_RTS | MUX_PAD_CTRL(UART_PAD_CTRL), +}; + +static void setup_iomux_uart(void) +{ + imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads)); + imx_iomux_v3_setup_multiple_pads(uart5_pads, ARRAY_SIZE(uart5_pads)); +} + +#ifdef CONFIG_NAND_MXS + +#define NAND_PAD_CTRL (PAD_CTL_DSE_48ohm | PAD_CTL_SRE_SLOW | PAD_CTL_HYS) + +#define NAND_PAD_READY0_CTRL (PAD_CTL_DSE_48ohm | PAD_CTL_PUS_22K_UP) + +#define NANDREADYPC MUX_PAD_CTRL(NAND_PAD_READY0_CTRL) + +static iomux_v3_cfg_t const gpmi_pads[] = { + MX6_PAD_NAND_DATA00__RAWNAND_DATA00 | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX6_PAD_NAND_DATA01__RAWNAND_DATA01 | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX6_PAD_NAND_DATA02__RAWNAND_DATA02 | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX6_PAD_NAND_DATA03__RAWNAND_DATA03 | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX6_PAD_NAND_DATA04__RAWNAND_DATA04 | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX6_PAD_NAND_DATA05__RAWNAND_DATA05 | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX6_PAD_NAND_DATA06__RAWNAND_DATA06 | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX6_PAD_NAND_DATA07__RAWNAND_DATA07 | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX6_PAD_NAND_CLE__RAWNAND_CLE | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX6_PAD_NAND_ALE__RAWNAND_ALE | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX6_PAD_NAND_RE_B__RAWNAND_RE_B | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX6_PAD_NAND_WE_B__RAWNAND_WE_B | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX6_PAD_NAND_CE0_B__RAWNAND_CE0_B | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX6_PAD_NAND_READY_B__RAWNAND_READY_B | NANDREADYPC, +}; + +static void setup_gpmi_nand(void) +{ + imx_iomux_v3_setup_multiple_pads(gpmi_pads, ARRAY_SIZE(gpmi_pads)); + + setup_gpmi_io_clk((3 << MXC_CCM_CSCDR1_BCH_PODF_OFFSET) | + (3 << MXC_CCM_CSCDR1_GPMI_PODF_OFFSET)); +} + +#endif /* CONFIG_NAND_MXS */ + +#ifdef CONFIG_FEC_MXC + +#define ENET_CLK_PAD_CTRL (PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST) + +#define ENET_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_PUE | \ + PAD_CTL_SPEED_HIGH | PAD_CTL_DSE_48ohm | \ + PAD_CTL_SRE_FAST) + +#define MDIO_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_PUE | \ + PAD_CTL_DSE_48ohm | PAD_CTL_SRE_FAST | \ + PAD_CTL_ODE) + +static iomux_v3_cfg_t const fec1_pads[] = { + MX6_PAD_GPIO1_IO06__ENET1_MDIO | MUX_PAD_CTRL(MDIO_PAD_CTRL), + MX6_PAD_GPIO1_IO07__ENET1_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET1_TX_DATA0__ENET1_TDATA00 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET1_TX_DATA1__ENET1_TDATA01 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET1_TX_EN__ENET1_TX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 | MUX_PAD_CTRL(ENET_CLK_PAD_CTRL), + MX6_PAD_ENET1_RX_DATA0__ENET1_RDATA00 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET1_RX_DATA1__ENET1_RDATA01 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET1_RX_ER__ENET1_RX_ER | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET1_RX_EN__ENET1_RX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL), +}; + +static iomux_v3_cfg_t const fec2_pads[] = { + MX6_PAD_ENET2_TX_DATA0__ENET2_TDATA00 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET2_TX_DATA1__ENET2_TDATA01 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET2_TX_EN__ENET2_TX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET2_TX_CLK__ENET2_REF_CLK2 | MUX_PAD_CTRL(ENET_CLK_PAD_CTRL), + MX6_PAD_ENET2_RX_DATA0__ENET2_RDATA00 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET2_RX_DATA1__ENET2_RDATA01 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET2_RX_ER__ENET2_RX_ER | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET2_RX_EN__ENET2_RX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL), +}; + +static void setup_iomux_fec(void) +{ + imx_iomux_v3_setup_multiple_pads(fec1_pads, ARRAY_SIZE(fec1_pads)); + imx_iomux_v3_setup_multiple_pads(fec2_pads, ARRAY_SIZE(fec2_pads)); +} + +static int setup_fec(void) +{ + struct iomuxc *const iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR; + int ret; + + /* + * Use 50M anatop loopback REF_CLK1 for ENET1, + * clear gpr1[13], set gpr1[17]. + */ + clrsetbits_le32(&iomuxc_regs->gpr[1], IOMUX_GPR1_FEC1_MASK, + IOMUX_GPR1_FEC1_CLOCK_MUX1_SEL_MASK); + + ret = enable_fec_anatop_clock(0, ENET_50MHZ); + if (ret) + return ret; + + /* + * Use 50M anatop loopback REF_CLK2 for ENET2, + * clear gpr1[14], set gpr1[18]. + */ + clrsetbits_le32(&iomuxc_regs->gpr[1], IOMUX_GPR1_FEC2_MASK, + IOMUX_GPR1_FEC2_CLOCK_MUX1_SEL_MASK); + + ret = enable_fec_anatop_clock(1, ENET_50MHZ); + if (ret) + return ret; + + enable_enet_clk(1); + + return 0; +} + +int board_phy_config(struct phy_device *phydev) +{ + /* + * Defaults + Enable status LEDs (LED1: Activity, LED0: Link) & select + * 50 MHz RMII clock mode. + */ + phy_write(phydev, MDIO_DEVAD_NONE, 0x1f, 0x8190); + + if (phydev->drv->config) + phydev->drv->config(phydev); + + return 0; +} +#endif /* CONFIG_FEC_MXC */ + +int board_early_init_f(void) +{ + setup_iomux_uart(); + setup_iomux_fec(); + + return 0; +} + +int board_init(void) +{ + /* Address of boot parameters */ + gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; + +#ifdef CONFIG_NAND_MXS + setup_gpmi_nand(); +#endif + +#ifdef CONFIG_FEC_MXC + setup_fec(); +#endif + return 0; +} + +int checkboard(void) +{ + puts("Board: PHYTEC phyCORE-i.MX6UL\n"); + + return 0; +} diff --git a/board/phytec/pcl063/spl.c b/board/phytec/pcl063/spl.c new file mode 100644 index 0000000000..b93cd493f2 --- /dev/null +++ b/board/phytec/pcl063/spl.c @@ -0,0 +1,160 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2018 Collabora Ltd. + * + * Based on board/ccv/xpress/spl.c: + * Copyright (C) 2015-2016 Stefan Roese sr@denx.de + */ + +#include <common.h> +#include <spl.h> +#include <asm/arch/clock.h> +#include <asm/io.h> +#include <asm/arch/mx6-ddr.h> +#include <asm/arch/mx6-pins.h> +#include <asm/arch/crm_regs.h> +#include <fsl_esdhc.h> + +/* Configuration for Micron MT41K256M16TW-107 IT:P, 32M x 16 x 8 -> 256MiB */ + +static struct mx6ul_iomux_grp_regs mx6_grp_ioregs = { + .grp_addds = 0x00000030, + .grp_ddrmode_ctl = 0x00020000, + .grp_b0ds = 0x00000030, + .grp_ctlds = 0x00000030, + .grp_b1ds = 0x00000030, + .grp_ddrpke = 0x00000000, + .grp_ddrmode = 0x00020000, + .grp_ddr_type = 0x000c0000, +}; + +static struct mx6ul_iomux_ddr_regs mx6_ddr_ioregs = { + .dram_dqm0 = 0x00000030, + .dram_dqm1 = 0x00000030, + .dram_ras = 0x00000030, + .dram_cas = 0x00000030, + .dram_odt0 = 0x00000030, + .dram_odt1 = 0x00000030, + .dram_sdba2 = 0x00000000, + .dram_sdclk_0 = 0x00000030, + .dram_sdqs0 = 0x00000030, + .dram_sdqs1 = 0x00000030, + .dram_reset = 0x00000030, +}; + +static struct mx6_mmdc_calibration mx6_mmcd_calib = { + .p0_mpwldectrl0 = 0x00000000, + .p0_mpdgctrl0 = 0x41480148, + .p0_mprddlctl = 0x40403E42, + .p0_mpwrdlctl = 0x40405852, +}; + +struct mx6_ddr_sysinfo ddr_sysinfo = { + .dsize = 0, /* Bus size = 16bit */ + .cs_density = 18, + .ncs = 1, + .cs1_mirror = 0, + .rtt_wr = 1, + .rtt_nom = 1, + .walat = 1, /* Write additional latency */ + .ralat = 5, /* Read additional latency */ + .mif3_mode = 3, /* Command prediction working mode */ + .bi_on = 1, /* Bank interleaving enabled */ + .pd_fast_exit = 1, + .sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */ + .rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */ + .ddr_type = DDR_TYPE_DDR3, + .refsel = 1, /* Refresh cycles at 32KHz */ + .refr = 7, /* 8 refresh commands per refresh cycle */ +}; + +static struct mx6_ddr3_cfg mem_ddr = { + .mem_speed = 933, + .density = 4, + .width = 16, + .banks = 8, + .rowaddr = 14, + .coladdr = 10, + .pagesz = 1, + .trcd = 1391, + .trcmin = 4791, + .trasmin = 3400, +}; + +static void ccgr_init(void) +{ + struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; + + writel(0xFFFFFFFF, &ccm->CCGR0); + writel(0xFFFFFFFF, &ccm->CCGR1); + writel(0xFFFFFFFF, &ccm->CCGR2); + writel(0xFFFFFFFF, &ccm->CCGR3); + writel(0xFFFFFFFF, &ccm->CCGR4); + writel(0xFFFFFFFF, &ccm->CCGR5); + writel(0xFFFFFFFF, &ccm->CCGR6); +} + +static void spl_dram_init(void) +{ + mx6ul_dram_iocfg(mem_ddr.width, &mx6_ddr_ioregs, &mx6_grp_ioregs); + mx6_dram_cfg(&ddr_sysinfo, &mx6_mmcd_calib, &mem_ddr); +} + +#ifdef CONFIG_FSL_ESDHC + +#define USDHC_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ + PAD_CTL_PUS_22K_UP | PAD_CTL_SPEED_LOW | \ + PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST | \ + PAD_CTL_HYS) + +static iomux_v3_cfg_t const usdhc1_pads[] = { + MX6_PAD_SD1_CLK__USDHC1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD1_CMD__USDHC1_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD1_DATA0__USDHC1_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD1_DATA1__USDHC1_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD1_DATA2__USDHC1_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD1_DATA3__USDHC1_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_UART1_RTS_B__USDHC1_CD_B | MUX_PAD_CTRL(USDHC_PAD_CTRL), +}; + +static struct fsl_esdhc_cfg usdhc_cfg[] = { + { + .esdhc_base = USDHC1_BASE_ADDR, + .max_bus_width = 4, + }, +}; + +int board_mmc_getcd(struct mmc *mmc) +{ + return 1; +} + +int board_mmc_init(bd_t *bis) +{ + imx_iomux_v3_setup_multiple_pads(usdhc1_pads, ARRAY_SIZE(usdhc1_pads)); + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); + + return fsl_esdhc_initialize(bis, &usdhc_cfg[0]); +} + +#endif /* CONFIG_FSL_ESDHC */ + +void board_init_f(ulong dummy) +{ + ccgr_init(); + + /* Setup AIPS and disable watchdog */ + arch_cpu_init(); + + /* Setup iomux and fec */ + board_early_init_f(); + + /* Setup GP timer */ + timer_init(); + + /* UART clocks enabled and gd valid - init serial console */ + preloader_console_init(); + + /* DDR initialization */ + spl_dram_init(); +} diff --git a/configs/phycore_pcl063_defconfig b/configs/phycore_pcl063_defconfig new file mode 100644 index 0000000000..02c659de23 --- /dev/null +++ b/configs/phycore_pcl063_defconfig @@ -0,0 +1,62 @@ +CONFIG_ARM=y +CONFIG_ARCH_MX6=y +CONFIG_SYS_TEXT_BASE=0x87800000 +CONFIG_SPL_LIBCOMMON_SUPPORT=y +CONFIG_SPL_LIBGENERIC_SUPPORT=y +CONFIG_TARGET_PCL063=y +CONFIG_SPL_MMC_SUPPORT=y +CONFIG_SPL_SERIAL_SUPPORT=y +CONFIG_SPL=y +CONFIG_DISTRO_DEFAULTS=y +CONFIG_NR_DRAM_BANKS=8 +CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/mach-imx/spl_sd.cfg" +CONFIG_BOOTDELAY=3 +# CONFIG_USE_BOOTCOMMAND is not set +CONFIG_BOARD_EARLY_INIT_F=y +CONFIG_SPL_USB_HOST_SUPPORT=y +CONFIG_SPL_USB_GADGET_SUPPORT=y +CONFIG_SPL_USB_SDP_SUPPORT=y +CONFIG_SPL_WATCHDOG_SUPPORT=y +CONFIG_CMD_MEMTEST=y +CONFIG_CMD_DM=y +CONFIG_CMD_GPIO=y +CONFIG_CMD_GPT=y +# CONFIG_RANDOM_UUID is not set +CONFIG_CMD_I2C=y +CONFIG_CMD_MMC=y +CONFIG_CMD_MTD=y +CONFIG_CMD_USB=y +CONFIG_CMD_USB_SDP=y +CONFIG_CMD_CACHE=y +CONFIG_MTDIDS_DEFAULT="nand0=gpmi-nand" +CONFIG_MTDPARTS_DEFAULT="gpmi-nand:4m(uboot),1m(env),-(root)" +CONFIG_CMD_UBI=y +# CONFIG_ISO_PARTITION is not set +CONFIG_OF_CONTROL=y +CONFIG_DEFAULT_DEVICE_TREE="imx6ul-phycore-segin" +CONFIG_DM_I2C_GPIO=y +CONFIG_SYS_I2C_MXC=y +CONFIG_FSL_ESDHC=y +CONFIG_MTD=y +CONFIG_NAND=y +CONFIG_NAND_MXS=y +CONFIG_NAND_MXS_DT=y +CONFIG_PHYLIB=y +CONFIG_PHY_MICREL=y +CONFIG_FEC_MXC=y +CONFIG_MII=y +CONFIG_PINCTRL=y +CONFIG_PINCTRL_IMX6=y +CONFIG_DM_PMIC=y +# CONFIG_SPL_PMIC_CHILDREN is not set +CONFIG_DM_REGULATOR=y +CONFIG_DM_REGULATOR_FIXED=y +CONFIG_MXC_UART=y +CONFIG_USB=y +CONFIG_DM_USB=y +CONFIG_USB_GADGET=y +CONFIG_USB_GADGET_MANUFACTURER="Phytec" +CONFIG_USB_GADGET_VENDOR_NUM=0x01b67 +CONFIG_USB_GADGET_PRODUCT_NUM=0x4fff +CONFIG_CI_UDC=y +CONFIG_USB_GADGET_DOWNLOAD=y diff --git a/include/configs/pcl063.h b/include/configs/pcl063.h new file mode 100644 index 0000000000..4ceab519cb --- /dev/null +++ b/include/configs/pcl063.h @@ -0,0 +1,94 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2018 Collabora Ltd. + * + * Based on include/configs/xpress.h: + * Copyright (C) 2015-2016 Stefan Roese sr@denx.de + */ +#ifndef __PCL063_H +#define __PCL063_H + +#include <linux/sizes.h> +#include "mx6_common.h" + +/* SPL options */ +#include "imx6_spl.h" + +/* + * There is a bug in some i.MX6UL processors that results in the initial + * portion of OCRAM being unavailable when booting from (at least) an SD + * card. + * + * Tweak the SPL text base address to avoid this. + */ +#undef CONFIG_SPL_TEXT_BASE +#define CONFIG_SPL_TEXT_BASE 0x00909000 + +/* Size of malloc() pool */ +#define CONFIG_SYS_MALLOC_LEN (16 * SZ_1M) + +/* Console configs */ +#define CONFIG_MXC_UART_BASE UART1_BASE + +/* MMC Configs */ +#define CONFIG_FSL_USDHC + +#define CONFIG_SYS_FSL_ESDHC_ADDR USDHC1_BASE_ADDR + +/* Miscellaneous configurable options */ +#define CONFIG_SYS_MEMTEST_START 0x80000000 +#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x10000000) + +#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR +#define CONFIG_SYS_HZ 1000 + +/* Physical Memory Map */ +#define PHYS_SDRAM MMDC0_ARB_BASE_ADDR +#define PHYS_SDRAM_SIZE SZ_256M + +#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM +#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) + +#define CONFIG_ENV_SIZE (16 << 10) +#define CONFIG_ENV_OFFSET (512 << 10) + +/* NAND */ +#define CONFIG_SYS_MAX_NAND_DEVICE 1 +#define CONFIG_SYS_NAND_BASE 0x40000000 + +/* USB Configs */ +#define CONFIG_EHCI_HCD_INIT_AFTER_RESET +#define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) +#define CONFIG_MXC_USB_FLAGS 0 +#define CONFIG_USB_MAX_CONTROLLER_COUNT 1 + +#define CONFIG_IMX_THERMAL + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "console=ttymxc0,115200n8\0" \ + "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \ + "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \ + "fdt_addr_r=0x82000000\0" \ + "fdt_high=0xffffffff\0" \ + "initrd_high=0xffffffff\0" \ + "kernel_addr_r=0x81000000\0" \ + "pxefile_addr_r=0x87100000\0" \ + "ramdisk_addr_r=0x82100000\0" \ + "scriptaddr=0x87000000\0" \ + BOOTENV + +#define BOOT_TARGET_DEVICES(func) \ + func(MMC, mmc, 0) \ + func(UBIFS, ubifs, 0) \ + func(PXE, pxe, na) \ + func(DHCP, dhcp, na) + +#include <config_distro_bootcmd.h> + +#endif /* __PCL063_H */