From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:6f8:1178:4:290:27ff:fe1d:cc33]) by canuck.infradead.org with esmtps (Exim 4.72 #1 (Red Hat Linux)) id 1P3rx7-0003lQ-4s for barebox@lists.infradead.org; Thu, 07 Oct 2010 15:00:16 +0000 From: Juergen Beisert Date: Thu, 7 Oct 2010 16:59:56 +0200 Message-Id: <1286463597-16948-4-git-send-email-jbe@pengutronix.de> In-Reply-To: <1286463597-16948-1-git-send-email-jbe@pengutronix.de> References: <1286463597-16948-1-git-send-email-jbe@pengutronix.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: barebox-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 3/4] Add the i.MX23-EVK platform (WIP) To: barebox@lists.infradead.org Note: This is work in progress. Use with care. Signed-off-by: Juergen Beisert --- 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 +#include +#include +#include +#include +#include +#include + +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 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox