From: Fabio Estevam fabio.estevam@nxp.com

Add the basic support for Warp7 board.

For more information about this reference design, please visit:

https://www.element14.com/community/docs/DOC-79058/l/warp-7-the-next-generat...

Signed-off-by: Fabio Estevam fabio.estevam@nxp.com Reviewed-by: Peng Fan peng.fan@nxp.com --- Changes since v1: - Select MX7D in the Kconfig (Peng)

arch/arm/cpu/armv7/mx7/Kconfig | 7 ++ board/warp7/Kconfig | 9 +++ board/warp7/MAINTAINERS | 6 ++ board/warp7/Makefile | 6 ++ board/warp7/imximage.cfg | 95 ++++++++++++++++++++++++++ board/warp7/warp7.c | 102 ++++++++++++++++++++++++++++ configs/warp7_defconfig | 12 ++++ include/configs/warp7.h | 149 +++++++++++++++++++++++++++++++++++++++++ 8 files changed, 386 insertions(+) create mode 100644 board/warp7/Kconfig create mode 100644 board/warp7/MAINTAINERS create mode 100644 board/warp7/Makefile create mode 100644 board/warp7/imximage.cfg create mode 100644 board/warp7/warp7.c create mode 100644 configs/warp7_defconfig create mode 100644 include/configs/warp7.h

diff --git a/arch/arm/cpu/armv7/mx7/Kconfig b/arch/arm/cpu/armv7/mx7/Kconfig index 97d6238..8e1ddcd 100644 --- a/arch/arm/cpu/armv7/mx7/Kconfig +++ b/arch/arm/cpu/armv7/mx7/Kconfig @@ -18,11 +18,18 @@ config TARGET_MX7DSABRESD select DM select DM_THERMAL

+config TARGET_WARP7 + bool "warp7" + select MX7D + select DM + select DM_THERMAL + endchoice

config SYS_SOC default "mx7"

source "board/freescale/mx7dsabresd/Kconfig" +source "board/warp7/Kconfig"

endif diff --git a/board/warp7/Kconfig b/board/warp7/Kconfig new file mode 100644 index 0000000..61c33fb --- /dev/null +++ b/board/warp7/Kconfig @@ -0,0 +1,9 @@ +if TARGET_WARP7 + +config SYS_BOARD + default "warp7" + +config SYS_CONFIG_NAME + default "warp7" + +endif diff --git a/board/warp7/MAINTAINERS b/board/warp7/MAINTAINERS new file mode 100644 index 0000000..1d3ee29 --- /dev/null +++ b/board/warp7/MAINTAINERS @@ -0,0 +1,6 @@ +WARP7 BOARD +M: Fabio Estevam fabio.estevam@nxp.com +S: Maintained +F: board/warp7/ +F: include/configs/warp7.h +F: configs/warp7_defconfig diff --git a/board/warp7/Makefile b/board/warp7/Makefile new file mode 100644 index 0000000..f39d1d8 --- /dev/null +++ b/board/warp7/Makefile @@ -0,0 +1,6 @@ +# (C) Copyright 2016 NXP Semiconductors +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y := warp7.o diff --git a/board/warp7/imximage.cfg b/board/warp7/imximage.cfg new file mode 100644 index 0000000..e7b6d30 --- /dev/null +++ b/board/warp7/imximage.cfg @@ -0,0 +1,95 @@ +/* + * Copyright (C) 2016 NXP Semiconductors + * + * SPDX-License-Identifier: GPL-2.0 + * + * Refer docs/README.imxmage for more details about how-to configure + * and create imximage boot image + * + * The syntax is taken as close as possible with the kwbimage + */ + +#define __ASSEMBLY__ +#include <config.h> + +IMAGE_VERSION 2 +BOOT_FROM sd + +/* + * Device Configuration Data (DCD) + * + * Each entry must have the format: + * Addr-type Address Value + * + * where: + * Addr-type register length (1,2 or 4 bytes) + * Address absolute address of the register + * value value to be stored in the register + */ + +DATA 4 0x30340004 0x4F400005 + +DATA 4 0x30391000 0x00000002 +DATA 4 0x307a0000 0x03040008 +DATA 4 0x307a0064 0x00200038 +DATA 4 0x307a0490 0x00000001 +DATA 4 0x307a00d0 0x00350001 +DATA 4 0x307a00dc 0x00c3000a +DATA 4 0x307a00e0 0x00010000 +DATA 4 0x307a00e4 0x00110006 +DATA 4 0x307a00f4 0x0000033f +DATA 4 0x307a0100 0x0a0e110b +DATA 4 0x307a0104 0x00020211 +DATA 4 0x307a0108 0x03060708 +DATA 4 0x307a010c 0x00a0500c +DATA 4 0x307a0110 0x05020307 +DATA 4 0x307a0114 0x02020404 +DATA 4 0x307a0118 0x02020003 +DATA 4 0x307a011c 0x00000202 +DATA 4 0x307a0120 0x00000202 + +DATA 4 0x307a0180 0x00600018 +DATA 4 0x307a0184 0x00e00100 +DATA 4 0x307a0190 0x02098205 +DATA 4 0x307a0194 0x00060303 +DATA 4 0x307a01a0 0x80400003 +DATA 4 0x307a01a4 0x00100020 +DATA 4 0x307a01a8 0x80100004 + +DATA 4 0x307a0200 0x00000015 +DATA 4 0x307a0204 0x00161616 +DATA 4 0x307a0210 0x00000f0f +DATA 4 0x307a0214 0x04040404 +DATA 4 0x307a0218 0x0f0f0404 + +DATA 4 0x307a0240 0x06000600 +DATA 4 0x307a0244 0x00000000 +DATA 4 0x30391000 0x00000000 +DATA 4 0x30790000 0x17421e40 +DATA 4 0x30790004 0x10210100 +DATA 4 0x30790008 0x00010000 +DATA 4 0x30790010 0x0007080c +DATA 4 0x307900b0 0x1010007e + +DATA 4 0x3079001C 0x01010000 +DATA 4 0x3079009c 0x00000d6e + +DATA 4 0x30790030 0x06060606 +DATA 4 0x30790020 0x0a0a0a0a +DATA 4 0x30790050 0x01000008 +DATA 4 0x30790050 0x00000008 +DATA 4 0x30790018 0x0000000f +DATA 4 0x307900c0 0x0e487304 +DATA 4 0x307900c0 0x0e4c7304 +DATA 4 0x307900c0 0x0e4c7306 +DATA 4 0x307900c0 0x0e4c7304 + +CHECK_BITS_SET 4 0x307900c4 0x1 + +DATA 4 0x307900c0 0x0e487304 + +DATA 4 0x30384130 0x00000000 +DATA 4 0x30340020 0x00000178 +DATA 4 0x30384130 0x00000002 + +CHECK_BITS_SET 4 0x307a0004 0x1 diff --git a/board/warp7/warp7.c b/board/warp7/warp7.c new file mode 100644 index 0000000..8c5bf9a --- /dev/null +++ b/board/warp7/warp7.c @@ -0,0 +1,102 @@ +/* + * Copyright (C) 2016 NXP Semiconductors + * Author: Fabio Estevam fabio.estevam@nxp.com + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <asm/arch/clock.h> +#include <asm/arch/imx-regs.h> +#include <asm/arch/mx7-pins.h> +#include <asm/arch/sys_proto.h> +#include <asm/gpio.h> +#include <asm/imx-common/iomux-v3.h> +#include <asm/io.h> +#include <common.h> +#include <fsl_esdhc.h> +#include <mmc.h> +#include <asm/arch/crm_regs.h> +#include <usb.h> + +DECLARE_GLOBAL_DATA_PTR; + +#define UART_PAD_CTRL (PAD_CTL_DSE_3P3V_49OHM | PAD_CTL_PUS_PU100KOHM | \ + PAD_CTL_HYS) +#define USDHC_PAD_CTRL (PAD_CTL_DSE_3P3V_32OHM | PAD_CTL_SRE_SLOW | \ + PAD_CTL_HYS | PAD_CTL_PUE | PAD_CTL_PUS_PU47KOHM) + +int dram_init(void) +{ + gd->ram_size = PHYS_SDRAM_SIZE; + + return 0; +} + +static iomux_v3_cfg_t const uart1_pads[] = { + MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL), + MX7D_PAD_UART1_RX_DATA__UART1_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL), +}; + +static iomux_v3_cfg_t const usdhc3_pads[] = { + MX7D_PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD3_DATA0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD3_DATA1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD3_DATA2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD3_DATA3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD3_DATA4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD3_DATA5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD3_DATA6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD3_DATA7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD3_RESET_B__SD3_RESET_B | MUX_PAD_CTRL(USDHC_PAD_CTRL), +}; + +static void setup_iomux_uart(void) +{ + imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads)); +}; + +static struct fsl_esdhc_cfg usdhc_cfg[1] = { + {USDHC3_BASE_ADDR}, +}; + +int board_mmc_getcd(struct mmc *mmc) +{ + /* Assume uSDHC3 emmc is always present */ + return 1; +} + +int board_mmc_init(bd_t *bis) +{ + imx_iomux_v3_setup_multiple_pads(usdhc3_pads, ARRAY_SIZE(usdhc3_pads)); + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); + + return fsl_esdhc_initialize(bis, &usdhc_cfg[0]); +} + +int board_early_init_f(void) +{ + setup_iomux_uart(); + + return 0; +} + +int board_init(void) +{ + /* address of boot parameters */ + gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; + + return 0; +} + +int checkboard(void) +{ + puts("Board: WARP7\n"); + + return 0; +} + +int board_usb_phy_mode(int port) +{ + return USB_INIT_DEVICE; +} diff --git a/configs/warp7_defconfig b/configs/warp7_defconfig new file mode 100644 index 0000000..f37c9f5 --- /dev/null +++ b/configs/warp7_defconfig @@ -0,0 +1,12 @@ +CONFIG_ARM=y +CONFIG_ARCH_MX7=y +CONFIG_TARGET_WARP7=y +CONFIG_IMX_RDC=y +CONFIG_IMX_BOOTAUX=y +CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/warp7/imximage.cfg" +# CONFIG_CMD_BOOTD is not set +# CONFIG_CMD_IMI is not set +# CONFIG_CMD_IMLS is not set +# CONFIG_CMD_XIMG is not set +CONFIG_CMD_GPIO=y +# CONFIG_CMD_SETEXPR is not set diff --git a/include/configs/warp7.h b/include/configs/warp7.h new file mode 100644 index 0000000..0798671 --- /dev/null +++ b/include/configs/warp7.h @@ -0,0 +1,149 @@ +/* + * Copyright (C) 2016 NXP Semiconductors + * + * Configuration settings for the i.MX7S Warp board. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __WARP7_CONFIG_H +#define __WARP7_CONFIG_H + +#define CONFIG_BOOTDELAY 1 +#include "mx7_common.h" + +#define PHYS_SDRAM_SIZE SZ_512M + +#define CONFIG_BOARD_EARLY_INIT_F + +/* MMC Config*/ +#define CONFIG_SYS_FSL_ESDHC_ADDR USDHC3_BASE_ADDR +#define CONFIG_SUPPORT_EMMC_BOOT +#define CONFIG_SYS_FSL_ESDHC_HAS_DDR_MODE +#define CONFIG_SYS_MMC_IMG_LOAD_PART 1 + +#define CONFIG_DFU_ENV_SETTINGS \ + "dfu_alt_info=image raw 0 0x800000;"\ + "u-boot raw 0 0x4000;"\ + "bootimg part 0 1;"\ + "rootfs part 0 2\0" \ + +#define CONFIG_EXTRA_ENV_SETTINGS \ + CONFIG_DFU_ENV_SETTINGS \ + "script=boot.scr\0" \ + "image=zImage\0" \ + "console=ttymxc0\0" \ + "fdt_high=0xffffffff\0" \ + "initrd_high=0xffffffff\0" \ + "fdt_file=imx7d-warp.dtb\0" \ + "fdt_addr=0x83000000\0" \ + "boot_fdt=try\0" \ + "ip_dyn=yes\0" \ + "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ + "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \ + "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ + "mmcargs=setenv bootargs console=${console},${baudrate} " \ + "root=${mmcroot}\0" \ + "loadbootscript=" \ + "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ + "bootscript=echo Running bootscript from mmc ...; " \ + "source\0" \ + "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ + "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ + "mmcboot=echo Booting from mmc ...; " \ + "run mmcargs; " \ + "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ + "if run loadfdt; then " \ + "bootz ${loadaddr} - ${fdt_addr}; " \ + "else " \ + "if test ${boot_fdt} = try; then " \ + "bootz; " \ + "else " \ + "echo WARN: Cannot load the DT; " \ + "fi; " \ + "fi; " \ + "else " \ + "bootz; " \ + "fi;\0" \ + +#define CONFIG_BOOTCOMMAND \ + "mmc dev ${mmcdev};" \ + "mmc dev ${mmcdev}; if mmc rescan; then " \ + "if run loadbootscript; then " \ + "run bootscript; " \ + "else " \ + "if run loadimage; then " \ + "run mmcboot; " \ + "fi; " \ + "fi; " \ + "fi" + +#define CONFIG_CMD_MEMTEST +#define CONFIG_SYS_MEMTEST_START 0x80000000 +#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x20000000) + +#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR +#define CONFIG_SYS_HZ 1000 + +#define CONFIG_STACKSIZE SZ_128K + +/* Physical Memory Map */ +#define CONFIG_NR_DRAM_BANKS 1 +#define PHYS_SDRAM MMDC0_ARB_BASE_ADDR + +#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) + +/* FLASH and environment organization */ +#define CONFIG_SYS_NO_FLASH +#define CONFIG_ENV_SIZE SZ_8K +#define CONFIG_ENV_IS_IN_MMC + +#define CONFIG_ENV_OFFSET (8 * SZ_64K) +#define CONFIG_SYS_FSL_USDHC_NUM 1 + +#define CONFIG_SYS_MMC_ENV_DEV 0 +#define CONFIG_SYS_MMC_ENV_PART 0 +#define CONFIG_MMCROOT "/dev/mmcblk2p2" + +/* USB Configs */ +#define CONFIG_CMD_USB +#define CONFIG_USB_EHCI +#define CONFIG_USB_EHCI_MX7 +#define CONFIG_USB_STORAGE +#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 /* Only OTG1 port enabled */ + +#define CONFIG_IMX_THERMAL + +#define CONFIG_CI_UDC +#define CONFIG_USBD_HS +#define CONFIG_USB_GADGET_DUALSPEED + +#define CONFIG_USB_GADGET +#define CONFIG_CMD_USB_MASS_STORAGE +#define CONFIG_USB_FUNCTION_MASS_STORAGE +#define CONFIG_USB_GADGET_DOWNLOAD +#define CONFIG_USB_GADGET_VBUS_DRAW 2 + +#define CONFIG_G_DNL_VENDOR_NUM 0x0525 +#define CONFIG_G_DNL_PRODUCT_NUM 0xa4a5 +#define CONFIG_G_DNL_MANUFACTURER "FSL" + +/* USB Device Firmware Update support */ +#define CONFIG_CMD_DFU +#define CONFIG_USB_FUNCTION_DFU +#define CONFIG_DFU_MMC +#define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_16M +#define DFU_DEFAULT_POLL_TIMEOUT 300 + +#endif