Re: [PATCH 3/4] Add the i.MX23-EVK platform (WIP)

[Sascha Hauer <s.hauer@pengutronix.de>]

Hi Jürgen,

can you regenerate the config with make savedefconfig please? Also
applies to the chumby patch.

Sascha

On Thu, Oct 07, 2010 at 04:59:56PM +0200, Juergen Beisert wrote:
> Note: This is work in progress. Use with care.
> 
> Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
> ---
>  arch/arm/Makefile                             |    2 +
>  arch/arm/boards/freescale-mx23-evk/Makefile   |    2 +
>  arch/arm/boards/freescale-mx23-evk/config.h   |   16 ++
>  arch/arm/boards/freescale-mx23-evk/mx23-evk.c |   80 +++++++++
>  arch/arm/configs/imx23evk_defconfig           |  224 +++++++++++++++++++++++++
>  arch/arm/mach-stm/Kconfig                     |    7 +
>  6 files changed, 331 insertions(+), 0 deletions(-)
>  create mode 100644 arch/arm/boards/freescale-mx23-evk/Makefile
>  create mode 100644 arch/arm/boards/freescale-mx23-evk/config.h
>  create mode 100644 arch/arm/boards/freescale-mx23-evk/mx23-evk.c
>  create mode 100644 arch/arm/configs/imx23evk_defconfig
> 
> diff --git a/arch/arm/Makefile b/arch/arm/Makefile
> index 77b6cf4..75fa6d3 100644
> --- a/arch/arm/Makefile
> +++ b/arch/arm/Makefile
> @@ -41,6 +41,7 @@ CPPFLAGS += $(CFLAGS_ABI) $(arch-y) $(tune-y)
>  machine-$(CONFIG_ARCH_AT91)		:= at91
>  machine-$(CONFIG_ARCH_EP93XX)		:= ep93xx
>  machine-$(CONFIG_ARCH_IMX)		:= imx
> +machine-$(CONFIG_ARCH_STM)		:= stm
>  machine-$(CONFIG_ARCH_NOMADIK)		:= nomadik
>  machine-$(CONFIG_ARCH_NETX)		:= netx
>  machine-$(CONFIG_ARCH_OMAP)		:= omap
> @@ -80,6 +81,7 @@ board-$(CONFIG_MACH_PCM043)			:= pcm043
>  board-$(CONFIG_MACH_PM9263)			:= pm9263
>  board-$(CONFIG_MACH_SCB9328)			:= scb9328
>  board-$(CONFIG_MACH_NESO)			:= guf-neso
> +board-$(CONFIG_MACH_MX23EVK)			:= freescale-mx23-evk
>  
>  machdirs := $(patsubst %,arch/arm/mach-%/,$(machine-y))
>  
> diff --git a/arch/arm/boards/freescale-mx23-evk/Makefile b/arch/arm/boards/freescale-mx23-evk/Makefile
> new file mode 100644
> index 0000000..cffb561
> --- /dev/null
> +++ b/arch/arm/boards/freescale-mx23-evk/Makefile
> @@ -0,0 +1,2 @@
> +#
> +obj-y := mx23-evk.o
> diff --git a/arch/arm/boards/freescale-mx23-evk/config.h b/arch/arm/boards/freescale-mx23-evk/config.h
> new file mode 100644
> index 0000000..4b3da8f
> --- /dev/null
> +++ b/arch/arm/boards/freescale-mx23-evk/config.h
> @@ -0,0 +1,16 @@
> +/*
> + * This program is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License as
> + * published by the Free Software Foundation; either version 2 of
> + * the License, or (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program; if not, write to the Free Software
> + * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
> + * MA 02111-1307 USA
> + */
> diff --git a/arch/arm/boards/freescale-mx23-evk/mx23-evk.c b/arch/arm/boards/freescale-mx23-evk/mx23-evk.c
> new file mode 100644
> index 0000000..d361320
> --- /dev/null
> +++ b/arch/arm/boards/freescale-mx23-evk/mx23-evk.c
> @@ -0,0 +1,80 @@
> +/*
> + * (C) Copyright 2010 Juergen Beisert - Pengutronix
> + *
> + * This program is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License as
> + * published by the Free Software Foundation; either version 2 of
> + * the License, or (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program; if not, write to the Free Software
> + * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
> + * MA 02111-1307 USA
> + */
> +
> +#include <common.h>
> +#include <init.h>
> +#include <gpio.h>
> +#include <environment.h>
> +#include <asm/armlinux.h>
> +#include <generated/mach-types.h>
> +#include <mach/imx-regs.h>
> +
> +static struct memory_platform_data ram_pdata = {
> +	.name = "ram0",
> +	.flags = DEVFS_RDWR,
> +};
> +
> +static struct device_d sdram_dev = {
> +	.name     = "mem",
> +	.map_base = IMX_MEMORY_BASE,
> +	.size     = 32 * 1024 * 1024,
> +	.platform_data = &ram_pdata,
> +};
> +
> +static int mx23_evk_devices_init(void)
> +{
> +	register_device(&sdram_dev);
> +
> +	armlinux_add_dram(&sdram_dev);
> +	armlinux_set_bootparams((void*)(IMX_MEMORY_BASE + 0x100));
> +	armlinux_set_architecture(MACH_TYPE_MX23EVK);
> +
> +	return 0;
> +}
> +
> +device_initcall(mx23_evk_devices_init);
> +
> +static struct device_d mx23_evk_serial_device = {
> +	.name     = "stm_serial",
> +	.map_base = IMX_DBGUART_BASE,
> +	.size     = 8192,
> +};
> +
> +static int mx23_evk_console_init(void)
> +{
> +	return register_device(&mx23_evk_serial_device);
> +}
> +
> +console_initcall(mx23_evk_console_init);
> +
> +/** @page mx23_evk Freescale's i.MX23 evaluation kit
> +
> +This CPU card is based on an i.MX23 CPU. The card is shipped with:
> +
> +- 32 MiB synchronous dynamic RAM (mobile DDR type)
> +- ENC28j60 based network (over SPI)
> +
> +Memory layout when @b barebox is running:
> +
> +- 0x40000000 start of SDRAM
> +- 0x40000100 start of kernel's boot parameters
> +  - below malloc area: stack area
> +  - below barebox: malloc area
> +- 0x41000000 start of @b barebox
> +*/
> diff --git a/arch/arm/configs/imx23evk_defconfig b/arch/arm/configs/imx23evk_defconfig
> new file mode 100644
> index 0000000..a3d3e25
> --- /dev/null
> +++ b/arch/arm/configs/imx23evk_defconfig
> @@ -0,0 +1,224 @@
> +#
> +# Automatically generated make config: don't edit
> +# Linux barebox version: 2010.09.0
> +# Thu Oct  7 16:36:33 2010
> +#
> +# CONFIG_BOARD_LINKER_SCRIPT is not set
> +CONFIG_GENERIC_LINKER_SCRIPT=y
> +CONFIG_ARM=y
> +
> +#
> +# System Type
> +#
> +# CONFIG_ARCH_AT91 is not set
> +# CONFIG_ARCH_EP93XX is not set
> +# CONFIG_ARCH_IMX is not set
> +CONFIG_ARCH_STM=y
> +# CONFIG_ARCH_NETX is not set
> +# CONFIG_ARCH_NOMADIK is not set
> +# CONFIG_ARCH_OMAP is not set
> +# CONFIG_ARCH_S3C24xx is not set
> +
> +#
> +# Processor Type
> +#
> +CONFIG_CPU_32=y
> +CONFIG_CPU_ARM926T=y
> +CONFIG_CPU_32v5=y
> +
> +#
> +# processor features
> +#
> +CONFIG_ARCH_TEXT_BASE=0x42000000
> +CONFIG_BOARDINFO="Chumby Falconwing"
> +
> +#
> +# SigmaTel/Freescale i.MX System-on-Chip
> +#
> +CONFIG_ARCH_IMX23=y
> +# CONFIG_MACH_MX23EVK is not set
> +CONFIG_MACH_CHUMBY=y
> +
> +#
> +# Board specific settings       
> +#
> +CONFIG_AEABI=y
> +
> +#
> +# Arm specific settings         
> +#
> +CONFIG_CMD_ARM_CPUINFO=y
> +CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS=y
> +CONFIG_DEFCONFIG_LIST="$ARCH_DEFCONFIG"
> +CONFIG_GREGORIAN_CALENDER=y
> +CONFIG_HAS_KALLSYMS=y
> +CONFIG_HAS_MODULES=y
> +CONFIG_CMD_MEMORY=y
> +CONFIG_ENV_HANDLING=y
> +CONFIG_GENERIC_GPIO=y
> +
> +#
> +# General Settings              
> +#
> +CONFIG_LOCALVERSION_AUTO=y
> +
> +#
> +# memory layout                 
> +#
> +CONFIG_HAVE_MMU=y
> +# CONFIG_MMU is not set
> +CONFIG_HAVE_CONFIGURABLE_TEXT_BASE=y
> +CONFIG_TEXT_BASE=0x42000000
> +CONFIG_HAVE_CONFIGURABLE_MEMORY_LAYOUT=y
> +CONFIG_MEMORY_LAYOUT_DEFAULT=y
> +# CONFIG_MEMORY_LAYOUT_FIXED is not set
> +CONFIG_STACK_SIZE=0x8000
> +CONFIG_MALLOC_SIZE=0x400000
> +CONFIG_BROKEN=y
> +# CONFIG_EXPERIMENTAL is not set
> +# CONFIG_KALLSYMS is not set
> +CONFIG_PROMPT="chumby:"
> +CONFIG_BAUDRATE=115200
> +CONFIG_LONGHELP=y
> +CONFIG_CBSIZE=1024
> +CONFIG_MAXARGS=16
> +CONFIG_SHELL_HUSH=y
> +# CONFIG_SHELL_SIMPLE is not set
> +# CONFIG_GLOB is not set
> +CONFIG_PROMPT_HUSH_PS2="> "
> +# CONFIG_HUSH_FANCY_PROMPT is not set
> +CONFIG_CMDLINE_EDITING=y
> +CONFIG_AUTO_COMPLETE=y
> +# CONFIG_MENU is not set
> +# CONFIG_PASSWORD is not set
> +CONFIG_DYNAMIC_CRC_TABLE=y
> +CONFIG_ERRNO_MESSAGES=y
> +CONFIG_TIMESTAMP=y
> +CONFIG_CONSOLE_FULL=y
> +CONFIG_CONSOLE_ACTIVATE_FIRST=y
> +# CONFIG_OF_FLAT_TREE is not set
> +CONFIG_PARTITION=y
> +# CONFIG_DEFAULT_ENVIRONMENT is not set
> +
> +#
> +# Debugging                     
> +#
> +CONFIG_DEBUG_INFO=y
> +# CONFIG_ENABLE_FLASH_NOISE is not set
> +# CONFIG_ENABLE_PARTITION_NOISE is not set
> +# CONFIG_ENABLE_DEVICE_NOISE is not set
> +
> +#
> +# Commands                      
> +#
> +
> +#
> +# scripting                     
> +#
> +CONFIG_CMD_EDIT=y
> +CONFIG_CMD_SLEEP=y
> +CONFIG_CMD_SAVEENV=y
> +CONFIG_CMD_LOADENV=y
> +CONFIG_CMD_EXPORT=y
> +CONFIG_CMD_PRINTENV=y
> +CONFIG_CMD_READLINE=y
> +CONFIG_CMD_TRUE=y
> +CONFIG_CMD_FALSE=y
> +# CONFIG_CMD_LOGIN is not set
> +# CONFIG_CMD_PASSWD is not set
> +
> +#
> +# file commands                 
> +#
> +CONFIG_CMD_LS=y
> +CONFIG_CMD_RM=y
> +CONFIG_CMD_CAT=y
> +CONFIG_CMD_MKDIR=y
> +CONFIG_CMD_RMDIR=y
> +CONFIG_CMD_CP=y
> +CONFIG_CMD_PWD=y
> +CONFIG_CMD_CD=y
> +CONFIG_CMD_MOUNT=y
> +CONFIG_CMD_UMOUNT=y
> +
> +#
> +# console                       
> +#
> +CONFIG_CMD_CLEAR=y
> +CONFIG_CMD_ECHO=y
> +CONFIG_CMD_ECHO_E=y
> +
> +#
> +# memory                        
> +#
> +# CONFIG_CMD_LOADB is not set
> +# CONFIG_CMD_LOADS is not set
> +# CONFIG_CMD_MEMINFO is not set
> +# CONFIG_CMD_CRC is not set
> +CONFIG_CMD_MTEST=y
> +CONFIG_CMD_MTEST_ALTERNATIVE=y
> +
> +#
> +# flash                         
> +#
> +# CONFIG_CMD_FLASH is not set
> +# CONFIG_CMD_UBI is not set
> +
> +#
> +# booting                       
> +#
> +CONFIG_CMD_BOOTM=y
> +# CONFIG_CMD_BOOTM_ZLIB is not set
> +# CONFIG_CMD_BOOTM_BZLIB is not set
> +# CONFIG_CMD_BOOTM_SHOW_TYPE is not set
> +CONFIG_CMD_BOOTZ=y
> +CONFIG_CMD_BOOTU=y
> +CONFIG_CMD_RESET=y
> +# CONFIG_CMD_GO is not set
> +CONFIG_CMD_TIMEOUT=y
> +CONFIG_CMD_PARTITION=y
> +CONFIG_CMD_TEST=y
> +CONFIG_CMD_VERSION=y
> +CONFIG_CMD_HELP=y
> +CONFIG_CMD_DEVINFO=y
> +# CONFIG_CMD_GPIO is not set
> +# CONFIG_CMD_UNLZO is not set
> +# CONFIG_NET is not set
> +
> +#
> +# Drivers                       
> +#
> +
> +#
> +# serial drivers                
> +#
> +# CONFIG_DRIVER_SERIAL_ARM_DCC is not set
> +CONFIG_DRIVER_SERIAL_STM378X=y
> +# CONFIG_DRIVER_SERIAL_NS16550 is not set
> +
> +#
> +# SPI drivers                   
> +#
> +# CONFIG_SPI is not set
> +# CONFIG_I2C is not set
> +
> +#
> +# flash drivers                 
> +#
> +# CONFIG_DRIVER_CFI is not set
> +# CONFIG_MTD is not set
> +# CONFIG_ATA is not set
> +# CONFIG_USB is not set
> +# CONFIG_USB_GADGET is not set
> +# CONFIG_VIDEO is not set
> +
> +#
> +# Filesystem support            
> +#
> +# CONFIG_FS_CRAMFS is not set
> +CONFIG_FS_RAMFS=y
> +CONFIG_FS_DEVFS=y
> +CONFIG_CRC32=y
> +# CONFIG_DIGEST is not set
> +# CONFIG_GENERIC_FIND_NEXT_BIT is not set
> +CONFIG_PROCESS_ESCAPE_SEQUENCE=y
> diff --git a/arch/arm/mach-stm/Kconfig b/arch/arm/mach-stm/Kconfig
> index 9858d3a..bbdea51 100644
> --- a/arch/arm/mach-stm/Kconfig
> +++ b/arch/arm/mach-stm/Kconfig
> @@ -2,8 +2,10 @@ if ARCH_STM
>  
>  config ARCH_TEXT_BASE
>  	hex
> +	default 0x41000000 if MACH_MX23EVK
>  
>  config BOARDINFO
> +	default "Freescale i.MX23-EVK" if MACH_MX23EVK
>  
>  comment "SigmaTel/Freescale i.MX System-on-Chip"
>  
> @@ -21,6 +23,11 @@ if ARCH_IMX23
>  choice
>  	prompt "i.MX23 Board Type"
>  
> +config MACH_MX23EVK
> +	bool "mx23-evk"
> +	help
> +	  Say Y here if you are using the Freescale i.MX23-EVK board
> +
>  endchoice
>  
>  endif
> -- 
> 1.7.2.3
> 
> 
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