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https://github.com/AsahiLinux/u-boot
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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
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
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select DM
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select DM_THERMAL
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config TARGET_WARP7
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bool "warp7"
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select MX7D
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select DM
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select DM_THERMAL
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endchoice
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config SYS_SOC
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default "mx7"
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source "board/freescale/mx7dsabresd/Kconfig"
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source "board/warp7/Kconfig"
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endif
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9
board/warp7/Kconfig
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9
board/warp7/Kconfig
Normal file
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@ -0,0 +1,9 @@
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if TARGET_WARP7
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config SYS_BOARD
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default "warp7"
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config SYS_CONFIG_NAME
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default "warp7"
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endif
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6
board/warp7/MAINTAINERS
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6
board/warp7/MAINTAINERS
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@ -0,0 +1,6 @@
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WARP7 BOARD
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M: Fabio Estevam <fabio.estevam@nxp.com>
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S: Maintained
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F: board/warp7/
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F: include/configs/warp7.h
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F: configs/warp7_defconfig
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6
board/warp7/Makefile
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6
board/warp7/Makefile
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@ -0,0 +1,6 @@
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# (C) Copyright 2016 NXP Semiconductors
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#
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# SPDX-License-Identifier: GPL-2.0+
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#
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obj-y := warp7.o
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95
board/warp7/imximage.cfg
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95
board/warp7/imximage.cfg
Normal file
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@ -0,0 +1,95 @@
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/*
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* Copyright (C) 2016 NXP Semiconductors
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*
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* SPDX-License-Identifier: GPL-2.0
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*
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* Refer docs/README.imxmage for more details about how-to configure
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* and create imximage boot image
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*
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* The syntax is taken as close as possible with the kwbimage
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*/
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#define __ASSEMBLY__
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#include <config.h>
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IMAGE_VERSION 2
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BOOT_FROM sd
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/*
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* Device Configuration Data (DCD)
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*
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* Each entry must have the format:
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* Addr-type Address Value
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*
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* where:
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* Addr-type register length (1,2 or 4 bytes)
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* Address absolute address of the register
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* value value to be stored in the register
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*/
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DATA 4 0x30340004 0x4F400005
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DATA 4 0x30391000 0x00000002
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DATA 4 0x307a0000 0x03040008
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DATA 4 0x307a0064 0x00200038
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DATA 4 0x307a0490 0x00000001
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DATA 4 0x307a00d0 0x00350001
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DATA 4 0x307a00dc 0x00c3000a
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DATA 4 0x307a00e0 0x00010000
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DATA 4 0x307a00e4 0x00110006
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DATA 4 0x307a00f4 0x0000033f
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DATA 4 0x307a0100 0x0a0e110b
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DATA 4 0x307a0104 0x00020211
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DATA 4 0x307a0108 0x03060708
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DATA 4 0x307a010c 0x00a0500c
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DATA 4 0x307a0110 0x05020307
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DATA 4 0x307a0114 0x02020404
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DATA 4 0x307a0118 0x02020003
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DATA 4 0x307a011c 0x00000202
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DATA 4 0x307a0120 0x00000202
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DATA 4 0x307a0180 0x00600018
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DATA 4 0x307a0184 0x00e00100
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DATA 4 0x307a0190 0x02098205
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DATA 4 0x307a0194 0x00060303
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DATA 4 0x307a01a0 0x80400003
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DATA 4 0x307a01a4 0x00100020
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DATA 4 0x307a01a8 0x80100004
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DATA 4 0x307a0200 0x00000015
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DATA 4 0x307a0204 0x00161616
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DATA 4 0x307a0210 0x00000f0f
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DATA 4 0x307a0214 0x04040404
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DATA 4 0x307a0218 0x0f0f0404
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DATA 4 0x307a0240 0x06000600
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DATA 4 0x307a0244 0x00000000
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DATA 4 0x30391000 0x00000000
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DATA 4 0x30790000 0x17421e40
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DATA 4 0x30790004 0x10210100
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DATA 4 0x30790008 0x00010000
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DATA 4 0x30790010 0x0007080c
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DATA 4 0x307900b0 0x1010007e
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DATA 4 0x3079001C 0x01010000
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DATA 4 0x3079009c 0x00000d6e
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DATA 4 0x30790030 0x06060606
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DATA 4 0x30790020 0x0a0a0a0a
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DATA 4 0x30790050 0x01000008
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DATA 4 0x30790050 0x00000008
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DATA 4 0x30790018 0x0000000f
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DATA 4 0x307900c0 0x0e487304
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DATA 4 0x307900c0 0x0e4c7304
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DATA 4 0x307900c0 0x0e4c7306
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DATA 4 0x307900c0 0x0e4c7304
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CHECK_BITS_SET 4 0x307900c4 0x1
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DATA 4 0x307900c0 0x0e487304
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DATA 4 0x30384130 0x00000000
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DATA 4 0x30340020 0x00000178
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DATA 4 0x30384130 0x00000002
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CHECK_BITS_SET 4 0x307a0004 0x1
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102
board/warp7/warp7.c
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102
board/warp7/warp7.c
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@ -0,0 +1,102 @@
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/*
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* Copyright (C) 2016 NXP Semiconductors
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* Author: Fabio Estevam <fabio.estevam@nxp.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <asm/arch/clock.h>
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#include <asm/arch/imx-regs.h>
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#include <asm/arch/mx7-pins.h>
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#include <asm/arch/sys_proto.h>
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#include <asm/gpio.h>
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#include <asm/imx-common/iomux-v3.h>
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#include <asm/io.h>
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#include <common.h>
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#include <fsl_esdhc.h>
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#include <mmc.h>
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#include <asm/arch/crm_regs.h>
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#include <usb.h>
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DECLARE_GLOBAL_DATA_PTR;
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#define UART_PAD_CTRL (PAD_CTL_DSE_3P3V_49OHM | PAD_CTL_PUS_PU100KOHM | \
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PAD_CTL_HYS)
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#define USDHC_PAD_CTRL (PAD_CTL_DSE_3P3V_32OHM | PAD_CTL_SRE_SLOW | \
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PAD_CTL_HYS | PAD_CTL_PUE | PAD_CTL_PUS_PU47KOHM)
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int dram_init(void)
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{
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gd->ram_size = PHYS_SDRAM_SIZE;
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return 0;
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}
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static iomux_v3_cfg_t const uart1_pads[] = {
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MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
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MX7D_PAD_UART1_RX_DATA__UART1_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
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};
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static iomux_v3_cfg_t const usdhc3_pads[] = {
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MX7D_PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
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MX7D_PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
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MX7D_PAD_SD3_DATA0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
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MX7D_PAD_SD3_DATA1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
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MX7D_PAD_SD3_DATA2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
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MX7D_PAD_SD3_DATA3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
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MX7D_PAD_SD3_DATA4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
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MX7D_PAD_SD3_DATA5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
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MX7D_PAD_SD3_DATA6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
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MX7D_PAD_SD3_DATA7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
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MX7D_PAD_SD3_RESET_B__SD3_RESET_B | MUX_PAD_CTRL(USDHC_PAD_CTRL),
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};
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static void setup_iomux_uart(void)
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{
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imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
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};
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static struct fsl_esdhc_cfg usdhc_cfg[1] = {
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{USDHC3_BASE_ADDR},
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};
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int board_mmc_getcd(struct mmc *mmc)
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{
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/* Assume uSDHC3 emmc is always present */
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return 1;
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}
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int board_mmc_init(bd_t *bis)
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{
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imx_iomux_v3_setup_multiple_pads(usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
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usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
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return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
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}
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int board_early_init_f(void)
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{
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setup_iomux_uart();
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return 0;
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}
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int board_init(void)
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{
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/* address of boot parameters */
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gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
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return 0;
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}
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int checkboard(void)
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{
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puts("Board: WARP7\n");
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return 0;
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}
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int board_usb_phy_mode(int port)
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{
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return USB_INIT_DEVICE;
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}
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12
configs/warp7_defconfig
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12
configs/warp7_defconfig
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@ -0,0 +1,12 @@
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CONFIG_ARM=y
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CONFIG_ARCH_MX7=y
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CONFIG_TARGET_WARP7=y
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CONFIG_IMX_RDC=y
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CONFIG_IMX_BOOTAUX=y
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CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/warp7/imximage.cfg"
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# CONFIG_CMD_BOOTD is not set
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# CONFIG_CMD_IMI is not set
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# CONFIG_CMD_IMLS is not set
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# CONFIG_CMD_XIMG is not set
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CONFIG_CMD_GPIO=y
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# CONFIG_CMD_SETEXPR is not set
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149
include/configs/warp7.h
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149
include/configs/warp7.h
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@ -0,0 +1,149 @@
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/*
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* Copyright (C) 2016 NXP Semiconductors
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*
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* Configuration settings for the i.MX7S Warp board.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __WARP7_CONFIG_H
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#define __WARP7_CONFIG_H
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#define CONFIG_BOOTDELAY 1
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#include "mx7_common.h"
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#define PHYS_SDRAM_SIZE SZ_512M
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#define CONFIG_BOARD_EARLY_INIT_F
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/* MMC Config*/
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#define CONFIG_SYS_FSL_ESDHC_ADDR USDHC3_BASE_ADDR
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#define CONFIG_SUPPORT_EMMC_BOOT
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#define CONFIG_SYS_FSL_ESDHC_HAS_DDR_MODE
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#define CONFIG_SYS_MMC_IMG_LOAD_PART 1
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#define CONFIG_DFU_ENV_SETTINGS \
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"dfu_alt_info=image raw 0 0x800000;"\
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"u-boot raw 0 0x4000;"\
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"bootimg part 0 1;"\
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"rootfs part 0 2\0" \
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#define CONFIG_EXTRA_ENV_SETTINGS \
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CONFIG_DFU_ENV_SETTINGS \
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"script=boot.scr\0" \
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"image=zImage\0" \
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"console=ttymxc0\0" \
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"fdt_high=0xffffffff\0" \
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"initrd_high=0xffffffff\0" \
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"fdt_file=imx7d-warp.dtb\0" \
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"fdt_addr=0x83000000\0" \
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"boot_fdt=try\0" \
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"ip_dyn=yes\0" \
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"mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
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"mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
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"mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
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"mmcargs=setenv bootargs console=${console},${baudrate} " \
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"root=${mmcroot}\0" \
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"loadbootscript=" \
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"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
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"bootscript=echo Running bootscript from mmc ...; " \
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"source\0" \
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"loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
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"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
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"mmcboot=echo Booting from mmc ...; " \
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"run mmcargs; " \
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"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
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"if run loadfdt; then " \
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"bootz ${loadaddr} - ${fdt_addr}; " \
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"else " \
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"if test ${boot_fdt} = try; then " \
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"bootz; " \
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"else " \
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"echo WARN: Cannot load the DT; " \
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"fi; " \
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"fi; " \
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"else " \
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"bootz; " \
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"fi;\0" \
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#define CONFIG_BOOTCOMMAND \
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"mmc dev ${mmcdev};" \
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"mmc dev ${mmcdev}; if mmc rescan; then " \
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"if run loadbootscript; then " \
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"run bootscript; " \
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"else " \
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"if run loadimage; then " \
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"run mmcboot; " \
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"fi; " \
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"fi; " \
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"fi"
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#define CONFIG_CMD_MEMTEST
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#define CONFIG_SYS_MEMTEST_START 0x80000000
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#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x20000000)
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#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
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#define CONFIG_SYS_HZ 1000
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#define CONFIG_STACKSIZE SZ_128K
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/* Physical Memory Map */
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#define CONFIG_NR_DRAM_BANKS 1
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#define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
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#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
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#define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
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#define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
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#define CONFIG_SYS_INIT_SP_OFFSET \
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(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
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#define CONFIG_SYS_INIT_SP_ADDR \
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(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
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/* FLASH and environment organization */
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#define CONFIG_SYS_NO_FLASH
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#define CONFIG_ENV_SIZE SZ_8K
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#define CONFIG_ENV_IS_IN_MMC
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#define CONFIG_ENV_OFFSET (8 * SZ_64K)
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#define CONFIG_SYS_FSL_USDHC_NUM 1
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#define CONFIG_SYS_MMC_ENV_DEV 0
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#define CONFIG_SYS_MMC_ENV_PART 0
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#define CONFIG_MMCROOT "/dev/mmcblk2p2"
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/* USB Configs */
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#define CONFIG_CMD_USB
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#define CONFIG_USB_EHCI
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#define CONFIG_USB_EHCI_MX7
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#define CONFIG_USB_STORAGE
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#define CONFIG_EHCI_HCD_INIT_AFTER_RESET
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#define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
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#define CONFIG_MXC_USB_FLAGS 0
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#define CONFIG_USB_MAX_CONTROLLER_COUNT 1 /* Only OTG1 port enabled */
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#define CONFIG_IMX_THERMAL
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#define CONFIG_CI_UDC
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#define CONFIG_USBD_HS
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#define CONFIG_USB_GADGET_DUALSPEED
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#define CONFIG_USB_GADGET
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#define CONFIG_CMD_USB_MASS_STORAGE
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#define CONFIG_USB_FUNCTION_MASS_STORAGE
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#define CONFIG_USB_GADGET_DOWNLOAD
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#define CONFIG_USB_GADGET_VBUS_DRAW 2
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#define CONFIG_G_DNL_VENDOR_NUM 0x0525
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#define CONFIG_G_DNL_PRODUCT_NUM 0xa4a5
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#define CONFIG_G_DNL_MANUFACTURER "FSL"
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/* USB Device Firmware Update support */
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#define CONFIG_CMD_DFU
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#define CONFIG_USB_FUNCTION_DFU
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#define CONFIG_DFU_MMC
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#define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_16M
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#define DFU_DEFAULT_POLL_TIMEOUT 300
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#endif
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