warp7: Add initial support

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-generation-wearable-reference-platform

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
This commit is contained in:
Fabio Estevam 2016-02-29 09:33:22 -03:00 committed by Stefano Babic
parent 227c59a856
commit 47173483a3
8 changed files with 386 additions and 0 deletions

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@ -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

9
board/warp7/Kconfig Normal file
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@ -0,0 +1,9 @@
if TARGET_WARP7
config SYS_BOARD
default "warp7"
config SYS_CONFIG_NAME
default "warp7"
endif

6
board/warp7/MAINTAINERS Normal file
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@ -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

6
board/warp7/Makefile Normal file
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@ -0,0 +1,6 @@
# (C) Copyright 2016 NXP Semiconductors
#
# SPDX-License-Identifier: GPL-2.0+
#
obj-y := warp7.o

95
board/warp7/imximage.cfg Normal file
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@ -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

102
board/warp7/warp7.c Normal file
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@ -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;
}

12
configs/warp7_defconfig Normal file
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@ -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

149
include/configs/warp7.h Normal file
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@ -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