On Thu, Oct 22, 2020 at 11:22 AM Igor Opaniuk <[email protected]> wrote: > > From: Igor Opaniuk <[email protected]> > > This commit adds initial support for the Toradex Apalis iMX8X 2GB WB > IT V1.1A System on Module support [1]. > > Boot log: > U-Boot 2020.10-02940-g894aebb7e8-dirty (Oct 22 2020 - 09:43:57 +0300) > CPU: NXP i.MX8QXP RevB A35 at 1200 MHz at 30C > DRAM: 2 GiB > MMC: FSL_SDHC: 0, FSL_SDHC: 1 > Loading Environment from MMC... OK > In: serial@5a070000 > Out: serial@5a070000 > Err: serial@5a070000 > Model: Toradex Apalis iMX8 QuadXPlus 2GB Wi-Fi / BT IT V1.1A, > Serial# 06617018 > Net: eth0: ethernet@5b040000 [PRIME] > Hit any key to stop autoboot: 0 > > Functionality wise the following is known to be working: > - eMMC and MMC/SD card > - Ethernet (*) > - GPIOs > - I2C > > Unfortunately, there is no USB functionality for the i.MX 8QXP as of > yet. > > * With the SCU FW from the latest Toradex BSP 5.0.0 (SCU FW 1.5.1) > ETH PHY encounters bring up problems after reset, this will be fixed > soon on SCU FW side. > > [1] https://www.toradex.com/computer-on-modules/apalis-arm-family/nxp-imx-8x > Signed-off-by: Igor Opaniuk <[email protected]>
Acked-by: Oleksandr Suvorov <[email protected]> > --- > > arch/arm/mach-imx/imx8/Kconfig | 6 + > board/toradex/apalis-imx8x/Kconfig | 30 ++++ > board/toradex/apalis-imx8x/MAINTAINERS | 10 ++ > board/toradex/apalis-imx8x/Makefile | 6 + > .../apalis-imx8x/apalis-imx8x-imximage.cfg | 24 +++ > board/toradex/apalis-imx8x/apalis-imx8x.c | 131 +++++++++++++++ > configs/apalis-imx8x_defconfig | 77 +++++++++ > include/configs/apalis-imx8x.h | 149 ++++++++++++++++++ > 8 files changed, 433 insertions(+) > create mode 100644 board/toradex/apalis-imx8x/Kconfig > create mode 100644 board/toradex/apalis-imx8x/MAINTAINERS > create mode 100644 board/toradex/apalis-imx8x/Makefile > create mode 100644 board/toradex/apalis-imx8x/apalis-imx8x-imximage.cfg > create mode 100644 board/toradex/apalis-imx8x/apalis-imx8x.c > create mode 100644 configs/apalis-imx8x_defconfig > create mode 100644 include/configs/apalis-imx8x.h > > diff --git a/arch/arm/mach-imx/imx8/Kconfig b/arch/arm/mach-imx/imx8/Kconfig > index 9d1f73dfc7..04b9729109 100644 > --- a/arch/arm/mach-imx/imx8/Kconfig > +++ b/arch/arm/mach-imx/imx8/Kconfig > @@ -65,6 +65,11 @@ config TARGET_COLIBRI_IMX8X > select BOARD_LATE_INIT > select IMX8QXP > > +config TARGET_APALIS_IMX8X > + bool "Support Apalis iMX8X module" > + select BOARD_LATE_INIT > + select IMX8QXP > + > config TARGET_DENEB > bool "Support i.MX8QXP Capricorn Deneb board" > select BOARD_LATE_INIT > @@ -98,6 +103,7 @@ source "board/freescale/imx8qxp_mek/Kconfig" > source "board/advantech/imx8qm_rom7720_a1/Kconfig" > source "board/toradex/apalis-imx8/Kconfig" > source "board/toradex/colibri-imx8x/Kconfig" > +source "board/toradex/apalis-imx8x/Kconfig" > source "board/siemens/capricorn/Kconfig" > > config IMX_SNVS_SEC_SC > diff --git a/board/toradex/apalis-imx8x/Kconfig > b/board/toradex/apalis-imx8x/Kconfig > new file mode 100644 > index 0000000000..ee61e09736 > --- /dev/null > +++ b/board/toradex/apalis-imx8x/Kconfig > @@ -0,0 +1,30 @@ > +if TARGET_APALIS_IMX8X > + > +config SYS_BOARD > + default "apalis-imx8x" > + > +config SYS_VENDOR > + default "toradex" > + > +config SYS_CONFIG_NAME > + default "apalis-imx8x" > + > +config TDX_CFG_BLOCK > + default y > + > +config TDX_HAVE_MMC > + default y > + > +config TDX_CFG_BLOCK_DEV > + default "0" > + > +config TDX_CFG_BLOCK_PART > + default "1" > + > +# Toradex config block in eMMC, at the end of 1st "boot sector" > +config TDX_CFG_BLOCK_OFFSET > + default "-512" > + > +source "board/toradex/common/Kconfig" > + > +endif > diff --git a/board/toradex/apalis-imx8x/MAINTAINERS > b/board/toradex/apalis-imx8x/MAINTAINERS > new file mode 100644 > index 0000000000..fbf9379931 > --- /dev/null > +++ b/board/toradex/apalis-imx8x/MAINTAINERS > @@ -0,0 +1,10 @@ > +Apalis iMX8X > +M: Igor Opaniuk <[email protected]> > +W: http://developer.toradex.com/software/linux/linux-software > +S: Maintained > +F: arch/arm/dts/fsl-imx8x-apalis.dts > +F: arch/arm/dts/fsl-imx8x-apalis-u-boot.dtsi > +F: board/toradex/apalis-imx8x/ > +F: configs/apalis-imx8x_defconfig > +F: doc/board/toradex/apalis-imx8x.rst > +F: include/configs/apalis-imx8x.h > diff --git a/board/toradex/apalis-imx8x/Makefile > b/board/toradex/apalis-imx8x/Makefile > new file mode 100644 > index 0000000000..9d6e85b742 > --- /dev/null > +++ b/board/toradex/apalis-imx8x/Makefile > @@ -0,0 +1,6 @@ > +# SPDX-License-Identifier: GPL-2.0+ > +# > +# Copyright 2020 Toradex > +# > + > +obj-y += apalis-imx8x.o > diff --git a/board/toradex/apalis-imx8x/apalis-imx8x-imximage.cfg > b/board/toradex/apalis-imx8x/apalis-imx8x-imximage.cfg > new file mode 100644 > index 0000000000..58c62d0a65 > --- /dev/null > +++ b/board/toradex/apalis-imx8x/apalis-imx8x-imximage.cfg > @@ -0,0 +1,24 @@ > +/* SPDX-License-Identifier: GPL-2.0+ */ > +/* > + * Copyright 2020 Toradex > + * > + * Refer doc/imx/mkimage/imx8image.txt for more details about how-to > configure > + * and create imx8image boot image > + */ > + > +#define __ASSEMBLY__ > + > +/* Boot from SD, sector size 0x400 */ > +BOOT_FROM EMMC_FASTBOOT 0x400 > +/* SoC type IMX8QX */ > +SOC_TYPE IMX8QX > +/* Append seco container image */ > +APPEND mx8qx-ahab-container.img > +/* Create the 2nd container */ > +CONTAINER > +/* Add scfw image with exec attribute */ > +IMAGE SCU mx8qx-apalis-scfw-tcm.bin > +/* Add ATF image with exec attribute */ > +IMAGE A35 bl31.bin 0x80000000 > +/* Add U-Boot image with load attribute */ > +DATA A35 u-boot-dtb.bin 0x80020000 > diff --git a/board/toradex/apalis-imx8x/apalis-imx8x.c > b/board/toradex/apalis-imx8x/apalis-imx8x.c > new file mode 100644 > index 0000000000..9f00f26cfe > --- /dev/null > +++ b/board/toradex/apalis-imx8x/apalis-imx8x.c > @@ -0,0 +1,131 @@ > +// SPDX-License-Identifier: GPL-2.0+ > +/* > + * Copyright 2020 Toradex > + */ > + > +#include <common.h> > +#include <cpu_func.h> > +#include <init.h> > + > +#include <asm/arch/clock.h> > +#include <asm/arch/imx8-pins.h> > +#include <asm/arch/iomux.h> > +#include <asm/arch/sci/sci.h> > +#include <asm/arch/sys_proto.h> > +#include <asm/gpio.h> > +#include <asm/io.h> > +#include <env.h> > +#include <errno.h> > +#include <linux/libfdt.h> > + > +#include "../common/tdx-cfg-block.h" > + > +DECLARE_GLOBAL_DATA_PTR; > + > +#define UART_PAD_CTRL ((SC_PAD_CONFIG_OUT_IN << PADRING_CONFIG_SHIFT) | \ > + (SC_PAD_ISO_OFF << PADRING_LPCONFIG_SHIFT) | \ > + (SC_PAD_28FDSOI_DSE_DV_HIGH << PADRING_DSE_SHIFT) | \ > + (SC_PAD_28FDSOI_PS_PU << PADRING_PULL_SHIFT)) > + > +static iomux_cfg_t uart1_pads[] = { > + SC_P_UART1_RX | MUX_PAD_CTRL(UART_PAD_CTRL), > + SC_P_UART1_TX | MUX_PAD_CTRL(UART_PAD_CTRL), > +}; > + > +static void setup_iomux_uart(void) > +{ > + imx8_iomux_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads)); > +} > + > +int board_early_init_f(void) > +{ > + sc_pm_clock_rate_t rate; > + sc_err_t err = 0; > + > + /* > + * This works around that having only UART3 up the baudrate is 1.2M > + * instead of 115.2k. Set UART0 clock root to 80 MHz > + */ > + rate = 80000000; > + err = sc_pm_set_clock_rate(-1, SC_R_UART_0, SC_PM_CLK_PER, &rate); > + if (err != SC_ERR_NONE) > + return 0; > + > + /* Set UART3 clock root to 80 MHz and enable it */ > + rate = SC_80MHZ; > + err = sc_pm_setup_uart(SC_R_UART_1, rate); > + if (err != SC_ERR_NONE) > + return 0; > + > + setup_iomux_uart(); > + > + return 0; > +} > + > +#if IS_ENABLED(CONFIG_DM_GPIO) > +static void board_gpio_init(void) > +{ > + /* TODO */ > +} > +#else > +static inline void board_gpio_init(void) {} > +#endif > + > +#if IS_ENABLED(CONFIG_FEC_MXC) > +#include <miiphy.h> > + > +int board_phy_config(struct phy_device *phydev) > +{ > + if (phydev->drv->config) > + phydev->drv->config(phydev); > + > + return 0; > +} > +#endif > + > +int checkboard(void) > +{ > + puts("Model: Toradex Apalis iMX8X\n"); > + > + build_info(); > + print_bootinfo(); > + > + return 0; > +} > + > +int board_init(void) > +{ > + board_gpio_init(); > + > + return 0; > +} > + > +/* > + * Board specific reset that is system reset. > + */ > +void reset_cpu(ulong addr) > +{ > + /* TODO */ > +} > + > +#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) > +int ft_board_setup(void *blob, struct bd_info *bd) > +{ > + return ft_common_board_setup(blob, bd); > +} > +#endif > + > +int board_mmc_get_env_dev(int devno) > +{ > + return devno; > +} > + > +int board_late_init(void) > +{ > +#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG > +/* TODO move to common */ > + env_set("board_name", "Apalis iMX8X"); > +#endif > + > + return 0; > +} > diff --git a/configs/apalis-imx8x_defconfig b/configs/apalis-imx8x_defconfig > new file mode 100644 > index 0000000000..e6aa575380 > --- /dev/null > +++ b/configs/apalis-imx8x_defconfig > @@ -0,0 +1,77 @@ > +CONFIG_ARM=y > +CONFIG_ARCH_IMX8=y > +CONFIG_SYS_TEXT_BASE=0x80020000 > +CONFIG_SYS_MALLOC_F_LEN=0x4000 > +CONFIG_NR_DRAM_BANKS=3 > +CONFIG_ENV_SIZE=0x2000 > +CONFIG_ENV_OFFSET=0xFFFFDE00 > +CONFIG_DM_GPIO=y > +CONFIG_TARGET_APALIS_IMX8X=y > +CONFIG_DEFAULT_DEVICE_TREE="fsl-imx8qxp-apalis" > +CONFIG_DISTRO_DEFAULTS=y > +CONFIG_FIT=y > +CONFIG_OF_SYSTEM_SETUP=y > +CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/toradex/apalis-imx8x/apalis-imx8x-imximage.cfg" > +CONFIG_BOOTDELAY=1 > +CONFIG_LOG=y > +# CONFIG_DISPLAY_BOARDINFO is not set > +CONFIG_BOARD_EARLY_INIT_F=y > +CONFIG_SYS_PROMPT="Apalis iMX8X # " > +CONFIG_CMD_CPU=y > +# CONFIG_BOOTM_NETBSD is not set > +CONFIG_CMD_ASKENV=y > +CONFIG_CMD_MEMTEST=y > +CONFIG_SYS_MEMTEST_START=0x88000000 > +CONFIG_SYS_MEMTEST_END=0x89000000 > +CONFIG_CMD_CLK=y > +CONFIG_CMD_DM=y > +CONFIG_CMD_GPIO=y > +CONFIG_CMD_I2C=y > +CONFIG_CMD_MMC=y > +CONFIG_CMD_PCI=y > +CONFIG_CMD_CACHE=y > +CONFIG_CMD_UUID=y > +CONFIG_CMD_EXT4_WRITE=y > +CONFIG_ENV_OVERWRITE=y > +CONFIG_ENV_IS_IN_MMC=y > +CONFIG_SYS_RELOC_GD_ENV_ADDR=y > +CONFIG_SYS_MMC_ENV_PART=1 > +CONFIG_VERSION_VARIABLE=y > +CONFIG_NET_RANDOM_ETHADDR=y > +CONFIG_IP_DEFRAG=y > +CONFIG_TFTP_BLOCKSIZE=4096 > +CONFIG_BOOTCOUNT_LIMIT=y > +CONFIG_BOOTCOUNT_ENV=y > +CONFIG_CLK_IMX8=y > +CONFIG_CPU=y > +CONFIG_MXC_GPIO=y > +CONFIG_DM_I2C=y > +CONFIG_SYS_I2C_IMX_LPI2C=y > +CONFIG_I2C_MUX=y > +CONFIG_I2C_MUX_PCA954x=y > +CONFIG_MISC=y > +CONFIG_DM_MMC=y > +CONFIG_FSL_USDHC=y > +CONFIG_PHYLIB=y > +CONFIG_PHY_ADDR_ENABLE=y > +CONFIG_PHY_MICREL=y > +CONFIG_PHY_MICREL_KSZ90X1=y > +CONFIG_DM_ETH=y > +CONFIG_FEC_MXC_SHARE_MDIO=y > +CONFIG_FEC_MXC_MDIO_BASE=0x5B040000 > +CONFIG_FEC_MXC=y > +CONFIG_MII=y > +CONFIG_PCI=y > +CONFIG_DM_PCI=y > +CONFIG_PINCTRL=y > +CONFIG_PINCTRL_IMX8=y > +CONFIG_POWER_DOMAIN=y > +CONFIG_IMX8_POWER_DOMAIN=y > +CONFIG_DM_REGULATOR=y > +CONFIG_DM_REGULATOR_FIXED=y > +CONFIG_DM_REGULATOR_GPIO=y > +CONFIG_DM_SERIAL=y > +CONFIG_FSL_LPUART=y > +CONFIG_DM_THERMAL=y > +CONFIG_IMX_SCU_THERMAL=y > +# CONFIG_EFI_LOADER is not set > diff --git a/include/configs/apalis-imx8x.h b/include/configs/apalis-imx8x.h > new file mode 100644 > index 0000000000..db31c210f5 > --- /dev/null > +++ b/include/configs/apalis-imx8x.h > @@ -0,0 +1,149 @@ > +/* SPDX-License-Identifier: GPL-2.0+ */ > +/* > + * Copyright 2020 Toradex > + */ > + > +#ifndef __APALIS_IMX8X_H > +#define __APALIS_IMX8X_H > + > +#include <asm/arch/imx-regs.h> > +#include <linux/sizes.h> > +#include <linux/stringify.h> > + > +#define CONFIG_REMAKE_ELF > + > +#define CONFIG_SYS_FSL_ESDHC_ADDR 0 > +#define USDHC1_BASE_ADDR 0x5b010000 > +#define USDHC2_BASE_ADDR 0x5b020000 > +#define CONFIG_SUPPORT_EMMC_BOOT /* eMMC specific */ > + > +#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG > + > +#define CONFIG_TFTP_TSIZE > + > +#define CONFIG_IPADDR 192.168.10.2 > +#define CONFIG_NETMASK 255.255.255.0 > +#define CONFIG_SERVERIP 192.168.10.1 > + > +#define FEC_ENET_ENABLE_TXC_DELAY > +#define FEC_ENET_ENABLE_RXC_DELAY > + > +#define MEM_LAYOUT_ENV_SETTINGS \ > + "kernel_addr_r=0x80280000\0" \ > + "fdt_addr_r=0x83100000\0" \ > + "ramdisk_addr_r=0x8a000000\0" \ > + "scriptaddr=0x83200000\0" > + > +#ifdef CONFIG_AHAB_BOOT > +#define AHAB_ENV "sec_boot=yes\0" > +#else > +#define AHAB_ENV "sec_boot=no\0" > +#endif > + > +/* Boot M4 */ > +#define M4_BOOT_ENV \ > + "m4_0_image=m4_0.bin\0" \ > + "loadm4image_0=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} " \ > + "${m4_0_image}\0" \ > + "m4boot_0=run loadm4image_0; dcache flush; bootaux ${loadaddr} 0\0" \ > + > +#define MFG_NAND_PARTITION "" > + > +#define BOOT_TARGET_DEVICES(func) \ > + func(MMC, mmc, 1) \ > + func(MMC, mmc, 0) \ > + func(DHCP, dhcp, na) > +#include <config_distro_bootcmd.h> > +#undef BOOTENV_RUN_NET_USB_START > +#define BOOTENV_RUN_NET_USB_START "" > + > +#define CONFIG_MFG_ENV_SETTINGS \ > + "mfgtool_args=setenv bootargs ${consoleargs} " \ > + "rdinit=/linuxrc g_mass_storage.stall=0 " \ > + "g_mass_storage.removable=1 g_mass_storage.idVendor=0x066F " \ > + "g_mass_storage.idProduct=0x37FF " \ > + "g_mass_storage.iSerialNumber=\"\" " MFG_NAND_PARTITION \ > + "${vidargs} clk_ignore_unused\0" \ > + "initrd_addr=0x83800000\0" \ > + "bootcmd_mfg=run mfgtool_args;booti ${loadaddr} ${initrd_addr} " \ > + "${fdt_addr};\0" \ > + > +/* Initial environment variables */ > +#define CONFIG_EXTRA_ENV_SETTINGS \ > + AHAB_ENV \ > + BOOTENV \ > + CONFIG_MFG_ENV_SETTINGS \ > + M4_BOOT_ENV \ > + MEM_LAYOUT_ENV_SETTINGS \ > + "boot_file=Image\0" \ > + "consoleargs=console=ttyLP3,${baudrate} earlycon\0" \ > + "fdt_file=imx8qxp-apalis-eval.dtb\0" \ > + "fdtfile=imx8qxp-apalis-eval.dtb\0" \ > + "finduuid=part uuid mmc ${mmcdev}:2 uuid\0" \ > + "image=Image\0" \ > + "initrd_addr=0x83800000\0" \ > + "mmcargs=setenv bootargs ${consoleargs} " \ > + "root=PARTUUID=${uuid} rootwait " \ > + "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \ > + "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \ > + "netargs=setenv bootargs ${consoleargs} " \ > + "root=/dev/nfs ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp > " \ > + "${vidargs}\0" \ > + "nfsboot=run netargs; dhcp ${loadaddr} ${image}; tftp ${fdt_addr} " \ > + "apalis-imx8x/${fdt_file}; booti ${loadaddr} - " \ > + "${fdt_addr}\0" \ > + "panel=NULL\0" \ > + "script=boot.scr\0" \ > + "update_uboot=askenv confirm Did you load u-boot-dtb.imx (y/N)?; " \ > + "if test \"$confirm\" = \"y\"; then " \ > + "setexpr blkcnt ${filesize} + 0x1ff && setexpr blkcnt " \ > + "${blkcnt} / 0x200; mmc dev 0 1; mmc write ${loadaddr} 0x0 " \ > + "${blkcnt}; fi\0" \ > + "vidargs=video=imxdpufb5:off video=imxdpufb6:off > video=imxdpufb7:off\0" > + > +/* Link Definitions */ > +#define CONFIG_LOADADDR 0x89000000 > + > +#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR > + > +#define CONFIG_SYS_INIT_SP_ADDR 0x80200000 > + > +/* Environment in eMMC, before config block at the end of 1st "boot sector" > */ > + > +#define CONFIG_SYS_MMC_IMG_LOAD_PART 1 > + > +/* On Apalis iMX8X USDHC1 is eMMC, USDHC2 is 4-bit SD */ > +#define CONFIG_SYS_FSL_USDHC_NUM 2 > + > +#define CONFIG_SYS_BOOTM_LEN SZ_64M /* Increase max gunzip size */ > + > +/* Size of malloc() pool */ > +#define CONFIG_SYS_MALLOC_LEN ((CONFIG_ENV_SIZE + (32 * 1024)) * > 1024) > + > +#define CONFIG_SYS_SDRAM_BASE 0x80000000 > +#define PHYS_SDRAM_1 0x80000000 > +#define PHYS_SDRAM_2 0x880000000 > +#define PHYS_SDRAM_1_SIZE SZ_2G /* 2 GB */ > +#define PHYS_SDRAM_2_SIZE 0x00000000 /* 0 GB */ > + > +/* Monitor Command Prompt */ > +#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " > +#define CONFIG_SYS_CBSIZE SZ_2K > +#define CONFIG_SYS_MAXARGS 64 > +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE > +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ > + sizeof(CONFIG_SYS_PROMPT) + 16) > + > +/* Generic Timer Definitions */ > +#define COUNTER_FREQUENCY 8000000 /* 8MHz */ > + > +/* Networking */ > +#define CONFIG_FEC_ENET_DEV 0 > +#define IMX_FEC_BASE 0x5b040000 > +#define CONFIG_FEC_MXC_PHYADDR 0x4 > +#define CONFIG_ETHPRIME "eth0" > +#define CONFIG_FEC_XCV_TYPE RGMII > +#define FEC_QUIRK_ENET_MAC > +#define PHY_ANEG_TIMEOUT 20000 > + > +#endif /* __APALIS_IMX8X_H */ > -- > 2.17.1 > -- Best regards Oleksandr Suvorov Toradex AG Ebenaustrasse 10 | 6048 Horw | Switzerland | T: +41 41 500 48 00
