 d71fa37aa3
			
		
	
	d71fa37aa3
	
	
	
		
			
			Also update the U-Boot BSP patch for I2SE Duckbill devices. Signed-off-by: Michael Heimpold <mhei@heimpold.de>
		
			
				
	
	
		
			706 lines
		
	
	
		
			20 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			706 lines
		
	
	
		
			20 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
| From 83ee930c18b068c9a16b66c01aaa5d6e06570152 Mon Sep 17 00:00:00 2001
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| From: Michael Heimpold <mhei@heimpold.de>
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| Date: Sun, 19 Apr 2020 02:46:46 +0200
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| Subject: [PATCH] arm: mxs: add support for I2SE's Duckbill boards
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| 
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| The Duckbill devices are small, pen-drive sized boards based on
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| NXP's i.MX28 SoC. While the initial variants (Duckbill series) were
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| equipped with a micro SD card slot only, the latest generation
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| (Duckbill 2 series) have an additional internal eMMC onboard.
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| 
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| Both device generations consist of four "family members":
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| 
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| - Duckbill/Duckbill 2: generic board, intended to be used as
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|   baseboard for custom designs and/or as development board
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| 
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| - Duckbill EnOcean/Duckbill 2 EnOcean: come with an EnOcean
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|   daugther board equipped with the popular TCM310 module
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| 
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| - Duckbill 485/Duckbill 2 485: as the name implies, these
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|   devices are intended to be used as Ethernet - RS485 converters
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| 
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| - Duckbill SPI/Duckbill 2 SPI: not sold separately, but used
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|   in I2SE's development kits for Green PHY HomePlug Powerline
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|   communication
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| 
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| Signed-off-by: Michael Heimpold <mhei@heimpold.de>
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| Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
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| ---
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|  arch/arm/mach-imx/mxs/Kconfig   |   5 +
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|  board/i2se/duckbill/Kconfig     |  15 +++
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|  board/i2se/duckbill/MAINTAINERS |   6 +
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|  board/i2se/duckbill/Makefile    |  10 ++
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|  board/i2se/duckbill/duckbill.c  | 189 ++++++++++++++++++++++++++++++++
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|  board/i2se/duckbill/iomux.c     | 157 ++++++++++++++++++++++++++
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|  configs/duckbill_defconfig      |  43 ++++++++
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|  include/configs/duckbill.h      | 172 +++++++++++++++++++++++++++++
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|  8 files changed, 597 insertions(+)
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|  create mode 100644 board/i2se/duckbill/Kconfig
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|  create mode 100644 board/i2se/duckbill/MAINTAINERS
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|  create mode 100644 board/i2se/duckbill/Makefile
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|  create mode 100644 board/i2se/duckbill/duckbill.c
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|  create mode 100644 board/i2se/duckbill/iomux.c
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|  create mode 100644 configs/duckbill_defconfig
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|  create mode 100644 include/configs/duckbill.h
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| 
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| diff --git a/arch/arm/mach-imx/mxs/Kconfig b/arch/arm/mach-imx/mxs/Kconfig
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| index b90d7b6e41..e7d8bc6792 100644
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| --- a/arch/arm/mach-imx/mxs/Kconfig
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| +++ b/arch/arm/mach-imx/mxs/Kconfig
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| @@ -50,6 +50,10 @@ config TARGET_APX4DEVKIT
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|  config TARGET_BG0900
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|  	bool "Support bg0900"
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|  
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| +config TARGET_DUCKBILL
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| +	bool "Support duckbill"
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| +	select BOARD_EARLY_INIT_F
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| +
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|  config TARGET_MX28EVK
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|  	bool "Support mx28evk"
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|  	select BOARD_EARLY_INIT_F
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| @@ -70,6 +74,7 @@ config SYS_SOC
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|  
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|  source "board/bluegiga/apx4devkit/Kconfig"
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|  source "board/freescale/mx28evk/Kconfig"
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| +source "board/i2se/duckbill/Kconfig"
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|  source "board/liebherr/xea/Kconfig"
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|  source "board/ppcag/bg0900/Kconfig"
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|  source "board/schulercontrol/sc_sps_1/Kconfig"
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| diff --git a/board/i2se/duckbill/Kconfig b/board/i2se/duckbill/Kconfig
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| new file mode 100644
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| index 0000000000..98c1e4689f
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| --- /dev/null
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| +++ b/board/i2se/duckbill/Kconfig
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| @@ -0,0 +1,15 @@
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| +if TARGET_DUCKBILL
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| +
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| +config SYS_BOARD
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| +	default "duckbill"
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| +
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| +config SYS_VENDOR
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| +	default "i2se"
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| +
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| +config SYS_SOC
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| +	default "mxs"
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| +
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| +config SYS_CONFIG_NAME
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| +	default "duckbill"
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| +
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| +endif
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| diff --git a/board/i2se/duckbill/MAINTAINERS b/board/i2se/duckbill/MAINTAINERS
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| new file mode 100644
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| index 0000000000..5496baa330
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| --- /dev/null
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| +++ b/board/i2se/duckbill/MAINTAINERS
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| @@ -0,0 +1,6 @@
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| +I2SE DUCKBILL BOARD
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| +M:	Michael Heimpold <mhei@heimpold.de>
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| +S:	Maintained
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| +F:	board/i2se/duckbill/
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| +F:	include/configs/duckbill.h
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| +F:	configs/duckbill_defconfig
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| diff --git a/board/i2se/duckbill/Makefile b/board/i2se/duckbill/Makefile
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| new file mode 100644
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| index 0000000000..11bac98e4c
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| --- /dev/null
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| +++ b/board/i2se/duckbill/Makefile
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| @@ -0,0 +1,10 @@
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| +# SPDX-License-Identifier: GPL-2.0+
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| +#
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| +# (C) Copyright 2014-2020
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| +# Michael Heimpold, mhei@heimpold.de.
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| +
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| +ifndef	CONFIG_SPL_BUILD
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| +obj-y	:= duckbill.o
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| +else
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| +obj-y	:= iomux.o
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| +endif
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| diff --git a/board/i2se/duckbill/duckbill.c b/board/i2se/duckbill/duckbill.c
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| new file mode 100644
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| index 0000000000..93defc6c28
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| --- /dev/null
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| +++ b/board/i2se/duckbill/duckbill.c
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| @@ -0,0 +1,189 @@
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| +// SPDX-License-Identifier: GPL-2.0+
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| +/*
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| + * I2SE Duckbill board
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| + *
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| + * Copyright (C) 2014-2020 Michael Heimpold <mhei@heimpold.de>
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| + */
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| +
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| +#include <common.h>
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| +#include <asm/gpio.h>
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| +#include <asm/io.h>
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| +#include <asm/arch/imx-regs.h>
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| +#include <asm/arch/iomux-mx28.h>
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| +#include <asm/arch/clock.h>
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| +#include <asm/arch/sys_proto.h>
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| +#include <asm/setup.h>
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| +#include <fdt_support.h>
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| +#include <linux/mii.h>
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| +#include <miiphy.h>
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| +#include <netdev.h>
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| +#include <errno.h>
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| +#include <fuse.h>
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| +
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| +DECLARE_GLOBAL_DATA_PTR;
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| +
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| +static u32 system_rev;
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| +static u32 serialno;
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| +
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| +/*
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| + * Functions
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| + */
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| +int board_early_init_f(void)
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| +{
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| +	/* IO0 clock at 480MHz */
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| +	mxs_set_ioclk(MXC_IOCLK0, 480000);
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| +	/* IO1 clock at 480MHz */
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| +	mxs_set_ioclk(MXC_IOCLK1, 480000);
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| +
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| +	/* SSP0 clock at 96MHz */
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| +	mxs_set_sspclk(MXC_SSPCLK0, 96000, 0);
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| +
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| +	return 0;
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| +}
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| +
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| +int dram_init(void)
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| +{
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| +	return mxs_dram_init();
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| +}
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| +
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| +int board_init(void)
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| +{
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| +	/* Adress of boot parameters */
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| +	gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
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| +
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| +	return 0;
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| +}
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| +
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| +#ifdef CONFIG_CMD_MMC
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| +int board_mmc_init(bd_t *bis)
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| +{
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| +	return mxsmmc_initialize(bis, 0, NULL, NULL);
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| +}
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| +#endif
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| +
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| +#ifdef CONFIG_CMD_NET
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| +int board_eth_init(bd_t *bis)
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| +{
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| +	unsigned int reset_gpio;
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| +	int ret;
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| +
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| +	ret = cpu_eth_init(bis);
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| +
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| +	if (system_rev == 1)
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| +		reset_gpio = MX28_PAD_SSP0_DATA7__GPIO_2_7;
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| +	else
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| +		reset_gpio = MX28_PAD_GPMI_ALE__GPIO_0_26;
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| +
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| +	/* Reset PHY */
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| +	gpio_request(reset_gpio, "enet0_phy_rst");
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| +	gpio_direction_output(reset_gpio, 0);
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| +	udelay(200);
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| +	gpio_set_value(reset_gpio, 1);
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| +
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| +	/* give PHY some time to get out of the reset */
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| +	udelay(10000);
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| +
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| +	ret = fecmxc_initialize_multi(bis, 0, 0, MXS_ENET0_BASE);
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| +	if (ret) {
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| +		puts("FEC MXS: Unable to init FEC\n");
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| +		return ret;
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| +	}
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| +
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| +	return ret;
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| +}
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| +
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| +void mx28_adjust_mac(int dev_id, unsigned char *mac)
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| +{
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| +	mac[0] = 0x00;
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| +	mac[1] = 0x01;
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| +	mac[2] = 0x87;
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| +}
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| +#endif
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| +
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| +#ifdef CONFIG_OF_BOARD_SETUP
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| +int ft_board_setup(void *blob, bd_t *bd)
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| +{
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| +	uint8_t enetaddr[6];
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| +	u32 mac = 0;
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| +
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| +#ifdef CONFIG_MXS_OCOTP
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| +	/* only Duckbill SPI has a MAC for the QCA7k */
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| +	fuse_read(0, 1, &mac);
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| +#endif
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| +
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| +	if (mac != 0) {
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| +		enetaddr[0] = 0x00;
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| +		enetaddr[1] = 0x01;
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| +		enetaddr[2] = 0x87;
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| +		enetaddr[3] = (mac >> 16) & 0xff;
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| +		enetaddr[4] = (mac >>  8) & 0xff;
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| +		enetaddr[5] =  mac        & 0xff;
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| +
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| +		fdt_find_and_setprop(blob, "spi1/ethernet@0",
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| +		                     "local-mac-address", enetaddr, 6, 1);
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| +	}
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| +
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| +	return 0;
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| +}
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| +#endif
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| +
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| +#ifdef CONFIG_REVISION_TAG
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| +u32 get_board_rev(void)
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| +{
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| +	return system_rev;
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| +}
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| +#endif
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| +
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| +#ifdef CONFIG_SERIAL_TAG
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| +void get_board_serial(struct tag_serialnr *serialnr)
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| +{
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| +	serialnr->low = serialno;
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| +	serialnr->high = 0;
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| +}
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| +#endif
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| +
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| +int misc_init_r(void)
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| +{
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| +	unsigned int led_red_gpio;
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| +	char *s;
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| +
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| +	/* Board revision detection */
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| +	gpio_request(MX28_PAD_LCD_D17__GPIO_1_17, "board_revision");
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| +	gpio_direction_input(MX28_PAD_LCD_D17__GPIO_1_17);
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| +
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| +	/* MX28_PAD_LCD_D17__GPIO_1_17: v1 = pull-down, v2 = pull-up */
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| +	system_rev =
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| +		gpio_get_value(MX28_PAD_LCD_D17__GPIO_1_17);
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| +	system_rev += 1;
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| +
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| +	/* guess DT blob if not set in environment */
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| +	if (!env_get("fdt_file")) {
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| +		if (system_rev == 1)
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| +			env_set("fdt_file", "imx28-duckbill.dtb");
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| +		else
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| +			env_set("fdt_file", "imx28-duckbill-2.dtb");
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| +	}
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| +
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| +	/* enable red LED to indicate a running bootloader */
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| +	if (system_rev == 1)
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| +		led_red_gpio = MX28_PAD_AUART1_RX__GPIO_3_4;
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| +	else
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| +		led_red_gpio = MX28_PAD_SAIF0_LRCLK__GPIO_3_21;
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| +	gpio_request(led_red_gpio, "led_red");
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| +	gpio_direction_output(led_red_gpio, 1);
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| +
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| +	if (system_rev == 1)
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| +		puts("Board: I2SE Duckbill\n");
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| +	else
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| +		puts("Board: I2SE Duckbill 2\n");
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| +
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| +	serialno = env_get_ulong("serial#", 10, 0);
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| +	s = env_get("serial#");
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| +	if (s && s[0]) {
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| +		puts("Serial: ");
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| +		puts(s);
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| +		putc('\n');
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| +	}
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| +
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| +	return 0;
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| +}
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| diff --git a/board/i2se/duckbill/iomux.c b/board/i2se/duckbill/iomux.c
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| new file mode 100644
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| index 0000000000..c6cc211181
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| --- /dev/null
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| +++ b/board/i2se/duckbill/iomux.c
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| @@ -0,0 +1,157 @@
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| +// SPDX-License-Identifier: GPL-2.0+
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| +/*
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| + * I2SE Duckbill IOMUX setup
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| + *
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| + * Copyright (C) 2013-2020 Michael Heimpold <mhei@heimpold.de>
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| + */
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| +
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| +#include <common.h>
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| +#include <config.h>
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| +#include <asm/io.h>
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| +#include <asm/gpio.h>
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| +#include <asm/arch/iomux-mx28.h>
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| +#include <asm/arch/imx-regs.h>
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| +#include <asm/arch/sys_proto.h>
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| +
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| +#define	MUX_CONFIG_SSP0	(MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP)
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| +#define	MUX_CONFIG_ENET	(MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP)
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| +#define	MUX_CONFIG_EMI	(MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL)
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| +
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| +/* For all revisions */
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| +const iomux_cfg_t iomux_setup[] = {
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| +	/* DUART */
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| +	MX28_PAD_PWM0__DUART_RX,
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| +	MX28_PAD_PWM1__DUART_TX,
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| +
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| +	/* eMMC (v2) or SD card (v1) */
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| +	MX28_PAD_SSP0_DATA0__SSP0_D0 | MUX_CONFIG_SSP0,
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| +	MX28_PAD_SSP0_DATA1__SSP0_D1 | MUX_CONFIG_SSP0,
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| +	MX28_PAD_SSP0_DATA2__SSP0_D2 | MUX_CONFIG_SSP0,
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| +	MX28_PAD_SSP0_DATA3__SSP0_D3 | MUX_CONFIG_SSP0,
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| +	MX28_PAD_SSP0_CMD__SSP0_CMD | MUX_CONFIG_SSP0,
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| +	MX28_PAD_SSP0_DETECT__SSP0_CARD_DETECT |
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| +		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
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| +	MX28_PAD_SSP0_SCK__SSP0_SCK |
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| +		(MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
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| +
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| +	/* Ethernet */
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| +	MX28_PAD_ENET0_MDC__ENET0_MDC | MUX_CONFIG_ENET,
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| +	MX28_PAD_ENET0_MDIO__ENET0_MDIO | MUX_CONFIG_ENET,
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| +	MX28_PAD_ENET0_RX_EN__ENET0_RX_EN | MUX_CONFIG_ENET,
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| +	MX28_PAD_ENET0_TX_EN__ENET0_TX_EN | MUX_CONFIG_ENET,
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| +	MX28_PAD_ENET0_RXD0__ENET0_RXD0 | MUX_CONFIG_ENET,
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| +	MX28_PAD_ENET0_RXD1__ENET0_RXD1 | MUX_CONFIG_ENET,
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| +	MX28_PAD_ENET0_TXD0__ENET0_TXD0 | MUX_CONFIG_ENET,
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| +	MX28_PAD_ENET0_TXD1__ENET0_TXD1 | MUX_CONFIG_ENET,
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| +	MX28_PAD_ENET_CLK__CLKCTRL_ENET | MUX_CONFIG_ENET,
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| +
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| +	/* EMI */
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| +	MX28_PAD_EMI_D00__EMI_DATA0 | MUX_CONFIG_EMI,
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| +	MX28_PAD_EMI_D01__EMI_DATA1 | MUX_CONFIG_EMI,
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| +	MX28_PAD_EMI_D02__EMI_DATA2 | MUX_CONFIG_EMI,
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| +	MX28_PAD_EMI_D03__EMI_DATA3 | MUX_CONFIG_EMI,
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| +	MX28_PAD_EMI_D04__EMI_DATA4 | MUX_CONFIG_EMI,
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| +	MX28_PAD_EMI_D05__EMI_DATA5 | MUX_CONFIG_EMI,
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| +	MX28_PAD_EMI_D06__EMI_DATA6 | MUX_CONFIG_EMI,
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| +	MX28_PAD_EMI_D07__EMI_DATA7 | MUX_CONFIG_EMI,
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| +	MX28_PAD_EMI_D08__EMI_DATA8 | MUX_CONFIG_EMI,
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| +	MX28_PAD_EMI_D09__EMI_DATA9 | MUX_CONFIG_EMI,
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| +	MX28_PAD_EMI_D10__EMI_DATA10 | MUX_CONFIG_EMI,
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| +	MX28_PAD_EMI_D11__EMI_DATA11 | MUX_CONFIG_EMI,
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| +	MX28_PAD_EMI_D12__EMI_DATA12 | MUX_CONFIG_EMI,
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| +	MX28_PAD_EMI_D13__EMI_DATA13 | MUX_CONFIG_EMI,
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| +	MX28_PAD_EMI_D14__EMI_DATA14 | MUX_CONFIG_EMI,
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| +	MX28_PAD_EMI_D15__EMI_DATA15 | MUX_CONFIG_EMI,
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| +	MX28_PAD_EMI_ODT0__EMI_ODT0 | MUX_CONFIG_EMI,
 | |
| +	MX28_PAD_EMI_DQM0__EMI_DQM0 | MUX_CONFIG_EMI,
 | |
| +	MX28_PAD_EMI_ODT1__EMI_ODT1 | MUX_CONFIG_EMI,
 | |
| +	MX28_PAD_EMI_DQM1__EMI_DQM1 | MUX_CONFIG_EMI,
 | |
| +	MX28_PAD_EMI_DDR_OPEN_FB__EMI_DDR_OPEN_FEEDBACK | MUX_CONFIG_EMI,
 | |
| +	MX28_PAD_EMI_CLK__EMI_CLK | MUX_CONFIG_EMI,
 | |
| +	MX28_PAD_EMI_DQS0__EMI_DQS0 | MUX_CONFIG_EMI,
 | |
| +	MX28_PAD_EMI_DQS1__EMI_DQS1 | MUX_CONFIG_EMI,
 | |
| +	MX28_PAD_EMI_DDR_OPEN__EMI_DDR_OPEN | MUX_CONFIG_EMI,
 | |
| +
 | |
| +	MX28_PAD_EMI_A00__EMI_ADDR0 | MUX_CONFIG_EMI,
 | |
| +	MX28_PAD_EMI_A01__EMI_ADDR1 | MUX_CONFIG_EMI,
 | |
| +	MX28_PAD_EMI_A02__EMI_ADDR2 | MUX_CONFIG_EMI,
 | |
| +	MX28_PAD_EMI_A03__EMI_ADDR3 | MUX_CONFIG_EMI,
 | |
| +	MX28_PAD_EMI_A04__EMI_ADDR4 | MUX_CONFIG_EMI,
 | |
| +	MX28_PAD_EMI_A05__EMI_ADDR5 | MUX_CONFIG_EMI,
 | |
| +	MX28_PAD_EMI_A06__EMI_ADDR6 | MUX_CONFIG_EMI,
 | |
| +	MX28_PAD_EMI_A07__EMI_ADDR7 | MUX_CONFIG_EMI,
 | |
| +	MX28_PAD_EMI_A08__EMI_ADDR8 | MUX_CONFIG_EMI,
 | |
| +	MX28_PAD_EMI_A09__EMI_ADDR9 | MUX_CONFIG_EMI,
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| +	MX28_PAD_EMI_A10__EMI_ADDR10 | MUX_CONFIG_EMI,
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| +	MX28_PAD_EMI_A11__EMI_ADDR11 | MUX_CONFIG_EMI,
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| +	MX28_PAD_EMI_A12__EMI_ADDR12 | MUX_CONFIG_EMI,
 | |
| +	MX28_PAD_EMI_A13__EMI_ADDR13 | MUX_CONFIG_EMI,
 | |
| +	MX28_PAD_EMI_A14__EMI_ADDR14 | MUX_CONFIG_EMI,
 | |
| +	MX28_PAD_EMI_BA0__EMI_BA0 | MUX_CONFIG_EMI,
 | |
| +	MX28_PAD_EMI_BA1__EMI_BA1 | MUX_CONFIG_EMI,
 | |
| +	MX28_PAD_EMI_BA2__EMI_BA2 | MUX_CONFIG_EMI,
 | |
| +	MX28_PAD_EMI_CASN__EMI_CASN | MUX_CONFIG_EMI,
 | |
| +	MX28_PAD_EMI_RASN__EMI_RASN | MUX_CONFIG_EMI,
 | |
| +	MX28_PAD_EMI_WEN__EMI_WEN | MUX_CONFIG_EMI,
 | |
| +	MX28_PAD_EMI_CE0N__EMI_CE0N | MUX_CONFIG_EMI,
 | |
| +	MX28_PAD_EMI_CE1N__EMI_CE1N | MUX_CONFIG_EMI,
 | |
| +	MX28_PAD_EMI_CKE__EMI_CKE | MUX_CONFIG_EMI,
 | |
| +
 | |
| +	/* Revision pin(s) */
 | |
| +	MX28_PAD_LCD_D17__GPIO_1_17,
 | |
| +};
 | |
| +
 | |
| +/* For revision 1 only */
 | |
| +const iomux_cfg_t iomux_setup_v1[] = {
 | |
| +	/* PHY reset */
 | |
| +	MX28_PAD_SSP0_DATA7__GPIO_2_7 |
 | |
| +		(MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
 | |
| +
 | |
| +	/* LEDs */
 | |
| +	MX28_PAD_AUART1_RX__GPIO_3_4,
 | |
| +	MX28_PAD_AUART1_TX__GPIO_3_5,
 | |
| +};
 | |
| +
 | |
| +/* For revision 2 only */
 | |
| +const iomux_cfg_t iomux_setup_v2[] = {
 | |
| +	/* eMMC (v2) */
 | |
| +	MX28_PAD_SSP0_DATA4__SSP0_D4 | MUX_CONFIG_SSP0,
 | |
| +	MX28_PAD_SSP0_DATA5__SSP0_D5 | MUX_CONFIG_SSP0,
 | |
| +	MX28_PAD_SSP0_DATA6__SSP0_D6 | MUX_CONFIG_SSP0,
 | |
| +	MX28_PAD_SSP0_DATA7__SSP0_D7 | MUX_CONFIG_SSP0,
 | |
| +
 | |
| +	/* PHY reset */
 | |
| +	MX28_PAD_GPMI_ALE__GPIO_0_26 |
 | |
| +		(MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
 | |
| +
 | |
| +	/* LEDs */
 | |
| +	MX28_PAD_SAIF0_LRCLK__GPIO_3_21,
 | |
| +	MX28_PAD_SAIF0_MCLK__GPIO_3_20,
 | |
| +};
 | |
| +
 | |
| +#define HW_DRAM_CTL29	(0x74 >> 2)
 | |
| +#define CS_MAP		0xf
 | |
| +#define COLUMN_SIZE	0x2
 | |
| +#define ADDR_PINS	0x1
 | |
| +#define APREBIT		0xa
 | |
| +
 | |
| +#define HW_DRAM_CTL29_CONFIG	(CS_MAP << 24 | COLUMN_SIZE << 16 | \
 | |
| +					ADDR_PINS << 8 | APREBIT)
 | |
| +
 | |
| +void mxs_adjust_memory_params(uint32_t *dram_vals)
 | |
| +{
 | |
| +	dram_vals[HW_DRAM_CTL29] = HW_DRAM_CTL29_CONFIG;
 | |
| +}
 | |
| +
 | |
| +void board_init_ll(const uint32_t arg, const uint32_t *resptr)
 | |
| +{
 | |
| +	mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
 | |
| +
 | |
| +	gpio_request(MX28_PAD_LCD_D17__GPIO_1_17, "board_revision");
 | |
| +	gpio_direction_input(MX28_PAD_LCD_D17__GPIO_1_17);
 | |
| +
 | |
| +	if (gpio_get_value(MX28_PAD_LCD_D17__GPIO_1_17))
 | |
| +		mxs_iomux_setup_multiple_pads(iomux_setup_v2, ARRAY_SIZE(iomux_setup_v2));
 | |
| +	else
 | |
| +		mxs_iomux_setup_multiple_pads(iomux_setup_v1, ARRAY_SIZE(iomux_setup_v1));
 | |
| +}
 | |
| diff --git a/configs/duckbill_defconfig b/configs/duckbill_defconfig
 | |
| new file mode 100644
 | |
| index 0000000000..b2d7fbcf77
 | |
| --- /dev/null
 | |
| +++ b/configs/duckbill_defconfig
 | |
| @@ -0,0 +1,43 @@
 | |
| +CONFIG_ARM=y
 | |
| +CONFIG_ARCH_MX28=y
 | |
| +CONFIG_SYS_TEXT_BASE=0x40002000
 | |
| +CONFIG_SPL_GPIO_SUPPORT=y
 | |
| +CONFIG_SPL_LIBCOMMON_SUPPORT=y
 | |
| +CONFIG_SPL_LIBGENERIC_SUPPORT=y
 | |
| +CONFIG_TARGET_DUCKBILL=y
 | |
| +CONFIG_SPL_SERIAL_SUPPORT=y
 | |
| +CONFIG_ENV_SIZE=0x20000
 | |
| +CONFIG_ENV_OFFSET=0x20000
 | |
| +CONFIG_NR_DRAM_BANKS=1
 | |
| +CONFIG_SPL=y
 | |
| +CONFIG_SPL_TEXT_BASE=0x00001000
 | |
| +CONFIG_BOOTDELAY=1
 | |
| +CONFIG_SYS_CONSOLE_IS_IN_ENV=y
 | |
| +CONFIG_VERSION_VARIABLE=y
 | |
| +# CONFIG_DISPLAY_BOARDINFO is not set
 | |
| +CONFIG_ARCH_MISC_INIT=y
 | |
| +# CONFIG_SPL_FRAMEWORK is not set
 | |
| +CONFIG_HUSH_PARSER=y
 | |
| +CONFIG_CMD_BOOTZ=y
 | |
| +# CONFIG_CMD_ELF is not set
 | |
| +CONFIG_CMD_UNZIP=y
 | |
| +CONFIG_CMD_FUSE=y
 | |
| +CONFIG_CMD_GPIO=y
 | |
| +CONFIG_CMD_MMC=y
 | |
| +CONFIG_CMD_MMC_SWRITE=y
 | |
| +CONFIG_CMD_DHCP=y
 | |
| +CONFIG_CMD_MII=y
 | |
| +CONFIG_CMD_PING=y
 | |
| +CONFIG_CMD_EXT4=y
 | |
| +CONFIG_CMD_EXT4_WRITE=y
 | |
| +CONFIG_CMD_FS_GENERIC=y
 | |
| +CONFIG_DOS_PARTITION=y
 | |
| +CONFIG_ENV_IS_IN_MMC=y
 | |
| +CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
 | |
| +CONFIG_ENV_OFFSET_REDUND=0x40000
 | |
| +CONFIG_SYS_RELOC_GD_ENV_ADDR=y
 | |
| +CONFIG_MXS_GPIO=y
 | |
| +CONFIG_MMC_MXS=y
 | |
| +CONFIG_MII=y
 | |
| +CONFIG_CONS_INDEX=0
 | |
| +CONFIG_OF_LIBFDT=y
 | |
| diff --git a/include/configs/duckbill.h b/include/configs/duckbill.h
 | |
| new file mode 100644
 | |
| index 0000000000..565d8c58b7
 | |
| --- /dev/null
 | |
| +++ b/include/configs/duckbill.h
 | |
| @@ -0,0 +1,172 @@
 | |
| +/* SPDX-License-Identifier: GPL-2.0+ */
 | |
| +/*
 | |
| + * Copyright (C) 2014-2020 Michael Heimpold <mhei@heimpold.de>
 | |
| + *
 | |
| + */
 | |
| +#ifndef __CONFIGS_DUCKBILL_H__
 | |
| +#define __CONFIGS_DUCKBILL_H__
 | |
| +
 | |
| +/* System configurations */
 | |
| +#define CONFIG_MACH_TYPE	MACH_TYPE_DUCKBILL
 | |
| +
 | |
| +#define CONFIG_MISC_INIT_R
 | |
| +
 | |
| +#define CONFIG_SYS_MXS_VDD5V_ONLY
 | |
| +
 | |
| +/* Memory configuration */
 | |
| +#define PHYS_SDRAM_1			0x40000000	/* Base address */
 | |
| +#define PHYS_SDRAM_1_SIZE		0x40000000	/* Max 1 GB RAM */
 | |
| +#define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
 | |
| +
 | |
| +/* Environment is in MMC */
 | |
| +#define CONFIG_ENV_OVERWRITE
 | |
| +#define CONFIG_SYS_MMC_ENV_DEV		0
 | |
| +
 | |
| +/* FEC Ethernet on SoC */
 | |
| +#ifdef CONFIG_CMD_NET
 | |
| +#define CONFIG_FEC_MXC
 | |
| +#define CONFIG_MX28_FEC_MAC_IN_OCOTP
 | |
| +#define CONFIG_FEC_MXC_MDIO_BASE	MXS_ENET0_BASE
 | |
| +#endif
 | |
| +
 | |
| +#define CONFIG_IPADDR		192.168.1.10
 | |
| +#define CONFIG_SERVERIP		192.168.1.1
 | |
| +#define CONFIG_NETMASK		255.255.255.0
 | |
| +#define CONFIG_GATEWAYIP	192.168.1.254
 | |
| +
 | |
| +/* Boot Linux */
 | |
| +#define CONFIG_BOOTDELAY	1
 | |
| +#define CONFIG_BOOTFILE		"zImage"
 | |
| +#define CONFIG_LOADADDR		0x42000000
 | |
| +#define CONFIG_SYS_LOAD_ADDR	CONFIG_LOADADDR
 | |
| +#define CONFIG_REVISION_TAG
 | |
| +#define CONFIG_SERIAL_TAG
 | |
| +#define CONFIG_OF_BOARD_SETUP
 | |
| +#define CONFIG_BOOT_RETRY_TIME		120	/* retry autoboot after 120 seconds */
 | |
| +#define CONFIG_AUTOBOOT_KEYED
 | |
| +#define CONFIG_AUTOBOOT_PROMPT		"Autobooting in %d seconds, " \
 | |
| +					"press <c> to stop\n"
 | |
| +#define CONFIG_AUTOBOOT_DELAY_STR	"\x63"	/* allows retry after retry time */
 | |
| +#define CONFIG_AUTOBOOT_STOP_STR	" "	/* stop autoboot with <Space> */
 | |
| +#define CONFIG_RESET_TO_RETRY			/* reset board to retry booting */
 | |
| +
 | |
| +/* Extra Environment */
 | |
| +#define CONFIG_EXTRA_ENV_SETTINGS \
 | |
| +	"mmc_part2_offset=1000\0" \
 | |
| +	"mmc_part3_offset=19000\0" \
 | |
| +	"update_openwrt_firmware_filename=openwrt-mxs-root.ext4\0" \
 | |
| +	"update_openwrt_firmware=" \
 | |
| +		"if mmc rescan; then " \
 | |
| +			"if tftp ${update_openwrt_firmware_filename}; then " \
 | |
| +				"setexpr fw_sz ${filesize} + 1ff; " \
 | |
| +				"setexpr fw_sz ${fw_sz} / 200; " \
 | |
| +				"mmc write ${loadaddr} ${mmc_part2_offset} ${fw_sz}; " \
 | |
| +				"mmc write ${loadaddr} ${mmc_part3_offset} ${fw_sz}; " \
 | |
| +			"fi; " \
 | |
| +		"fi\0" \
 | |
| +	"update_fw_filename_prefix=emmc.img.\0" \
 | |
| +	"update_fw_filename_suffix=.gz\0" \
 | |
| +	"update_fw_parts=0x6\0" \
 | |
| +	"update_fw_fsize_uncompressed=4000000\0" \
 | |
| +	"gzwrite_wbuf=100000\0" \
 | |
| +	"update_emmc_firmware=" \
 | |
| +		"setexpr i ${update_fw_parts}; setexpr error 0; " \
 | |
| +		"while itest ${i} -gt 0; do " \
 | |
| +			"echo Transfering firmware image part ${i} of ${update_fw_parts}; " \
 | |
| +			"if itest ${i} -le f; then " \
 | |
| +				"setenv j 0${i}; " \
 | |
| +			"else " \
 | |
| +				"setenv j ${i}; " \
 | |
| +			"fi; " \
 | |
| +			"if tftp ${loadaddr} ${update_fw_basedir}${update_fw_filename_prefix}${j}${update_fw_filename_suffix}; then " \
 | |
| +				"setexpr k ${i} - 1; " \
 | |
| +				"setexpr offset ${update_fw_fsize_uncompressed} * ${k}; " \
 | |
| +				"if gzwrite mmc ${mmcdev} ${loadaddr} ${filesize} ${gzwrite_wbuf} ${offset}; then " \
 | |
| +					"setexpr i ${i} - 1; " \
 | |
| +				"else " \
 | |
| +					"setexpr i 0; " \
 | |
| +					"setexpr error 1; " \
 | |
| +				"fi; " \
 | |
| +			"else " \
 | |
| +				"setexpr i 0; " \
 | |
| +				"setexpr error 1; " \
 | |
| +			"fi; " \
 | |
| +		"done; setenv i; setenv j; setenv k; setenv fsize; setenv filesize; setenv offset; " \
 | |
| +		"if test ${error} -eq 1; then " \
 | |
| +			"echo Firmware Update FAILED; " \
 | |
| +		"else " \
 | |
| +			"echo Firmware Update OK; " \
 | |
| +		"fi; setenv error\0" \
 | |
| +	"image=zImage\0" \
 | |
| +	"console=ttyAMA0\0" \
 | |
| +	"fdt_addr=0x41000000\0" \
 | |
| +	"boot_fdt=try\0" \
 | |
| +	"ip_dyn=yes\0" \
 | |
| +	"bootsys=1\0" \
 | |
| +	"mmcdev=0\0" \
 | |
| +	"mmcpart=2\0" \
 | |
| +	"mmcroot=/dev/mmcblk0p2\0" \
 | |
| +	"mmcargs=setenv bootargs console=${console},${baudrate} " \
 | |
| +		"root=${mmcroot} " \
 | |
| +		"rootwait bootsys=${bootsys} panic=1 ${extraargs}\0" \
 | |
| +	"loadimage=load mmc ${mmcdev}:${mmcpart} ${loadaddr} /boot/${image}\0" \
 | |
| +	"loadfdt=load mmc ${mmcdev}:${mmcpart} ${fdt_addr} /boot/${fdt_file}\0" \
 | |
| +	"mmcboot=echo Booting from mmc ...; " \
 | |
| +		"setexpr mmcpart 1 + ${bootsys}; " \
 | |
| +		"setenv mmcroot /dev/mmcblk0p${mmcpart}; " \
 | |
| +		"run mmcargs; " \
 | |
| +		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 | |
| +			"if run loadfdt; then " \
 | |
| +				"bootz ${loadaddr} - ${fdt_addr}; " \
 | |
| +			"else " \
 | |
| +				"if test ${boot_fdt} = try; then " \
 | |
| +					"bootz; " \
 | |
| +				"else " \
 | |
| +					"echo WARN: Cannot load the DT; " \
 | |
| +				"fi; " \
 | |
| +			"fi; " \
 | |
| +		"else " \
 | |
| +			"bootz; " \
 | |
| +		"fi\0" \
 | |
| +	"nfsroot=/\0" \
 | |
| +	"netargs=setenv bootargs console=${console},${baudrate} " \
 | |
| +		"root=/dev/nfs " \
 | |
| +		"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp ${extraargs}\0" \
 | |
| +	"netboot=echo Booting from net ...; " \
 | |
| +		"run netargs; "	\
 | |
| +		"if test ${ip_dyn} = yes; then " \
 | |
| +			"setenv get_cmd dhcp; " \
 | |
| +		"else " \
 | |
| +			"setenv get_cmd tftp; " \
 | |
| +		"fi; " \
 | |
| +		"${get_cmd} ${image}; " \
 | |
| +		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 | |
| +			"if ${get_cmd} ${fdt_addr} ${fdt_file}; 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}; " \
 | |
| +	"if mmc rescan; then " \
 | |
| +		"if run loadimage; then " \
 | |
| +			"run mmcboot; " \
 | |
| +		"else " \
 | |
| +			"run netboot; " \
 | |
| +		"fi; " \
 | |
| +	"else " \
 | |
| +		"run netboot; " \
 | |
| +	"fi"
 | |
| +
 | |
| +/* The rest of the configuration is shared */
 | |
| +#include <configs/mxs.h>
 | |
| +
 | |
| +#endif /* __CONFIGS_DUCKBILL_H__ */
 | |
| -- 
 | |
| 2.17.1
 | |
| 
 |