From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-ie0-f177.google.com ([209.85.223.177]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1TApAs-0006uX-J0 for barebox@lists.infradead.org; Sun, 09 Sep 2012 21:36:16 +0000 Received: by ieje10 with SMTP id e10so2219033iej.36 for ; Sun, 09 Sep 2012 14:36:11 -0700 (PDT) From: Fadil Berisha Date: Sun, 9 Sep 2012 17:36:01 -0400 Message-Id: <1347226561-19913-1-git-send-email-f.koliqi@gmail.com> 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 v2 1/1] boards: Add support for imx233-olinuxino board To: Sascha Hauer , barebox@lists.infradead.org imx23-olinuxino is a board designed by Olimex. It has the following features: - Freescale iMX233 ARM926J processor at 454MHz -64 MB RAM -SD-card connector -TV PAL/NTSC video output -2 USB High Speed Hosts -Ethernet 100 Mbit -Stereo Audio Input -Stereo Headphones Audio Output More information at: http://www.olimex.com/dev/imx233-olinuxino-maxi.html Signed-off-by: Fadil Berisha --- arch/arm/Makefile | 1 + arch/arm/boards/imx233-olinuxino/Makefile | 1 + arch/arm/boards/imx233-olinuxino/config.h | 21 ++ arch/arm/boards/imx233-olinuxino/env/bin/boot | 32 +++ arch/arm/boards/imx233-olinuxino/env/bin/init | 15 ++ arch/arm/boards/imx233-olinuxino/env/config | 42 ++++ arch/arm/boards/imx233-olinuxino/imx23-olinuxino.c | 254 ++++++++++++++++++++ arch/arm/configs/imx233-olinuxino_defconfig | 63 +++++ arch/arm/mach-mxs/Kconfig | 7 + 9 files changed, 436 insertions(+) create mode 100644 arch/arm/boards/imx233-olinuxino/Makefile create mode 100644 arch/arm/boards/imx233-olinuxino/config.h create mode 100644 arch/arm/boards/imx233-olinuxino/env/bin/boot create mode 100644 arch/arm/boards/imx233-olinuxino/env/bin/init create mode 100644 arch/arm/boards/imx233-olinuxino/env/config create mode 100644 arch/arm/boards/imx233-olinuxino/imx23-olinuxino.c create mode 100644 arch/arm/configs/imx233-olinuxino_defconfig diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 8e660be..2adfd12 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -92,6 +92,7 @@ board-$(CONFIG_MACH_FREESCALE_MX25_3STACK) := freescale-mx25-3-stack board-$(CONFIG_MACH_FREESCALE_MX35_3STACK) := freescale-mx35-3-stack board-$(CONFIG_MACH_IMX21ADS) := imx21ads board-$(CONFIG_MACH_IMX27ADS) := imx27ads +board-$(CONFIG_MACH_IMX233_OLINUXINO) := imx233-olinuxino board-$(CONFIG_MACH_MIOA701) := mioa701 board-$(CONFIG_MACH_MMCCPU) := mmccpu board-$(CONFIG_MACH_NOMADIK_8815NHK) := nhk8815 diff --git a/arch/arm/boards/imx233-olinuxino/Makefile b/arch/arm/boards/imx233-olinuxino/Makefile new file mode 100644 index 0000000..6d71450 --- /dev/null +++ b/arch/arm/boards/imx233-olinuxino/Makefile @@ -0,0 +1 @@ +obj-y = imx23-olinuxino.o diff --git a/arch/arm/boards/imx233-olinuxino/config.h b/arch/arm/boards/imx233-olinuxino/config.h new file mode 100644 index 0000000..87d9e2f --- /dev/null +++ b/arch/arm/boards/imx233-olinuxino/config.h @@ -0,0 +1,21 @@ +/* + * 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 + */ + +#ifndef _CONFIG_H_ +# define _CONFIG_H_ + +#endif /* _CONFIG_H_ */ diff --git a/arch/arm/boards/imx233-olinuxino/env/bin/boot b/arch/arm/boards/imx233-olinuxino/env/bin/boot new file mode 100644 index 0000000..60dd93f --- /dev/null +++ b/arch/arm/boards/imx233-olinuxino/env/bin/boot @@ -0,0 +1,32 @@ +#!/bin/sh + +. /env/config + +if [ x$1 = xdisk ]; then + rootfs_loc=disk + kernel_loc=disk +elif [ x$1 = xnet ]; then + rootfs_loc=net + kernel_loc=net +fi + +if [ x$ip = xdhcp ]; then + bootargs="$bootargs ip=dhcp" +elif [ x$ip = xnone ]; then + bootargs="$bootargs ip=none" +else + bootargs="$bootargs ip=$eth0.ipaddr::$eth0.gateway:$eth0.netmask:::" +fi + +if [ x$rootfs_loc = xdisk ]; then + bootargs="$bootargs noinitrd rootfstype=$rootfs_type root=/dev/$rootfs_part" +elif [ x$rootfs_loc = xnet ]; then + bootargs="$bootargs root=/dev/nfs nfsroot=$nfsroot,v3,tcp noinitrd" +elif [ x$rootfs_loc = xinitrd ]; then + bootargs="$bootargs root=/dev/ram0 rdinit=/sbin/init" +fi + + +bootm -o $oftree_loc/imx23-olinuxino.dtb /dev/$kernel_part + +echo "Booting failed. Correct setup of 'kernel_part'?" diff --git a/arch/arm/boards/imx233-olinuxino/env/bin/init b/arch/arm/boards/imx233-olinuxino/env/bin/init new file mode 100644 index 0000000..3ed68f7 --- /dev/null +++ b/arch/arm/boards/imx233-olinuxino/env/bin/init @@ -0,0 +1,15 @@ +#!/bin/sh + +PATH=/env/bin +export PATH + +. /env/config + +echo +echo -n "Hit any key to stop autoboot: " +timeout -a $autoboot_timeout +if [ $? != 0 ]; then + exit +fi + +boot diff --git a/arch/arm/boards/imx233-olinuxino/env/config b/arch/arm/boards/imx233-olinuxino/env/config new file mode 100644 index 0000000..0e95373 --- /dev/null +++ b/arch/arm/boards/imx233-olinuxino/env/config @@ -0,0 +1,42 @@ +#!/bin/sh + +hostname=imx23-olinuxino + +# use 'dhcp' to do dhcp in barebox and in kernel +# use 'none' if you want to skip kernel ip autoconfiguration +ip=none + +# or set your networking parameters here (if a USB network adapter is attached) +#eth0.ipaddr=a.b.c.d +#eth0.netmask=a.b.c.d +#eth0.gateway=a.b.c.d +#eth0.serverip=a.b.c.d + +# can be either 'net' or 'disk' +kernel_loc=disk + +# can be either 'net', or 'disk' or 'initrd' +rootfs_loc=disk + +# can be any regular filesystem like ext2, ext3, reiserfs in case of 'rootfs_loc=disk' +rootfs_type=ext3 + +# Where is the rootfs in case of 'rootfs_loc=disk' +rootfs_part=mmcblk0p4 + +# Where is the rootfs in case of 'rootfs_loc=net' +nfsroot=FIXME + +# Where to get the kernel image in case of 'kernel_loc=disk' +kernel_part=disk0.2 + +# Where to get the device tree image in case of 'kernel_loc=disk' +oftree_loc=env/oftree + +# base kernel parameter +bootargs="console=ttyAMA0,115200 rw rootwait" + +autoboot_timeout=2 + +# set a fancy prompt (if support is compiled in) +PS1="\e[1;32mbarebox@\e[1;31m\h:\w\e[0m " diff --git a/arch/arm/boards/imx233-olinuxino/imx23-olinuxino.c b/arch/arm/boards/imx233-olinuxino/imx23-olinuxino.c new file mode 100644 index 0000000..0482638 --- /dev/null +++ b/arch/arm/boards/imx233-olinuxino/imx23-olinuxino.c @@ -0,0 +1,254 @@ +/* + * (C) Copyright 2012 Fadil Berisha, + * based on falconwing.c & mx23-evk.c + * + * (C) Copyright 2010 Juergen Beisert - Pengutronix + * (C) Copyright 2011 Wolfram Sang - 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 +#include +#include +#include +#include +#include +#include + +static struct mxs_mci_platform_data mci_pdata = { + .caps = MMC_MODE_4BIT | MMC_MODE_HS | MMC_MODE_HS_52MHz, + .voltages = MMC_VDD_32_33 | MMC_VDD_33_34, /* fixed to 3.3 V */ + .f_min = 400000, +}; + +static const uint32_t pad_setup[] = { + /* debug port */ + PWM1_DUART_TX | STRENGTH(S4MA), /* PWM0/DUART_TXD - U_DEBUG PIN 2 */ + PWM0_DUART_RX | STRENGTH(S4MA), /* PWM0/DUART_RXD - U_DEBUG PIN 1 */ + + /* auart */ + I2C_SDA_AUART1_RX | STRENGTH(S4MA), + I2C_CLK_AUART1_TX | STRENGTH(S4MA), + + /* lcd */ + LCD_D17 | STRENGTH(S12MA), /*PIN18/LCD_D17 - GPIO PIN 3 */ + LCD_D16 | STRENGTH(S12MA), + LCD_D15 | STRENGTH(S12MA), + LCD_D14 | STRENGTH(S12MA), + LCD_D13 | STRENGTH(S12MA), + LCD_D12 | STRENGTH(S12MA), + LCD_D11 | STRENGTH(S12MA), + LCD_D10 | STRENGTH(S12MA), + LCD_D9 | STRENGTH(S12MA), + LCD_D8 | STRENGTH(S12MA), + LCD_D7 | STRENGTH(S12MA), + LCD_D6 | STRENGTH(S12MA), + LCD_D5 | STRENGTH(S12MA), + LCD_D4 | STRENGTH(S12MA), + LCD_D3 | STRENGTH(S12MA), + LCD_D2 | STRENGTH(S12MA), /* PIN3/LCD_D02 - GPIO PIN 31*/ + LCD_D1 | STRENGTH(S12MA), /* PIN2/LCD_D01 - GPIO PIN 33*/ + LCD_D0 | STRENGTH(S12MA), /* PIN1/LCD_D00 - GPIO PIN 35*/ + LCD_CS, /* PIN26/LCD_CS - GPIO PIN 20*/ + LCD_RS, /* PIN25/LCD_RS - GPIO PIN 18*/ + LCD_WR, /* PIN24/LCD_WR - GPIO PIN 16*/ + LCD_RESET, /* PIN23/LCD_DISP - GPIO PIN 14*/ + LCD_ENABE | STRENGTH(S12MA), /* PIN22/LCD_EN/I2C_SCL - GPIO PIN 12*/ + LCD_VSYNC | STRENGTH(S12MA), /* PIN21/LCD_HSYNC/I2C_SDA- GPIO PIN 10*/ + LCD_HSYNC | STRENGTH(S12MA), /* PIN20/LCD_VSYNC - GPIO PIN 8*/ + LCD_DOTCLOCK | STRENGTH(S12MA), /* PIN19/LCD_DOTCLK - GPIO PIN 6*/ + + + /* SD card interface */ + SSP1_DATA0 | PULLUP(1), + SSP1_DATA1 | PULLUP(1), + SSP1_DATA2 | PULLUP(1), + SSP1_DATA3 | PULLUP(1), + SSP1_SCK, + SSP1_CMD | PULLUP(1), + SSP1_DETECT | PULLUP(1), + + /* led */ + SSP1_DETECT_GPIO | GPIO_OUT | GPIO_VALUE(1), + + /* gpio - USB hub LAN9512-JZX*/ + GPMI_ALE_GPIO | GPIO_OUT | GPIO_VALUE(1), +}; + +static int imx23_olinuxino_mem_init(void) +{ + arm_add_mem_device("ram0", IMX_MEMORY_BASE, 64 * 1024 * 1024); + + return 0; +} +mem_initcall(imx23_olinuxino_mem_init); + +static void olinuxino_init_usb(void) +{ + + imx23_usb_phy_enable(); + + add_generic_usb_ehci_device(DEVICE_ID_DYNAMIC, IMX_USB_BASE, NULL); +} + +/** + * Try to register an environment storage on the attached MCI card + * @return 0 on success + * + * We rely on the existence of a usable SD card, already attached to + * our system, to get something like a persistent memory for our environment. + * If this SD card is also the boot media, we can use the second partition + * for our environment purpose (if present!). + */ +static int register_persistant_environment(void) +{ + struct cdev *cdev; + + /* + * The imx23-olinuxino only has one MCI card socket. + * So, we expect its name as "disk0". + */ + cdev = cdev_by_name("disk0"); + if (cdev == NULL) { + pr_err("No MCI card preset\n"); + return -ENODEV; + } + + + + /* MCI card is present, also a useable partition on it? */ + cdev = cdev_by_name("disk0.1"); + if (cdev == NULL) { + pr_err("No second partition available\n"); + pr_info("Please create at least a second partition with" + " 256 kiB...512 kiB in size (your choice)\n"); + return -ENODEV; + } + + /* use the full partition as our persistent environment storage */ + return devfs_add_partition("disk0.1", 0, cdev->size, + DEVFS_PARTITION_FIXED, "env0"); +} + + +static int imx23_olinuxino_devices_init(void) +{ + int i, rc; + + + /* initizalize gpios */ + for (i = 0; i < ARRAY_SIZE(pad_setup); i++) + imx_gpio_mode(pad_setup[i]); + + armlinux_set_bootparams((void *)IMX_MEMORY_BASE + 0x100); + armlinux_set_architecture(MACH_TYPE_IMX233_OLINUXINO); + + /* enable IOCLK to run at the PLL frequency */ + imx_set_ioclk(480000000); + + /* run the SSP unit clock at 100,000 kHz */ + imx_set_sspclk(0, 100000000, 1); + + add_generic_device("mxs_mci", DEVICE_ID_DYNAMIC, NULL, IMX_SSP1_BASE, + 0x8000, IORESOURCE_MEM, &mci_pdata); + + olinuxino_init_usb(); + + rc = register_persistant_environment(); + if (rc != 0) + printf("Cannot create the 'env0' persistant " + "environment storage (%d)\n", rc); + + return 0; +} + +device_initcall(imx23_olinuxino_devices_init); + +static int imx23_olinuxino_console_init(void) +{ + add_generic_device("stm_serial", 0, NULL, IMX_DBGUART_BASE, 8192, + IORESOURCE_MEM, NULL); + + return 0; +} + +console_initcall(imx23_olinuxino_console_init); + +/** @page olinuxino Olimex.ltd's i.MX23 evaluation kit + +This CPU card is based on an i.MX23 CPU. The card is shipped with: + +- 64 MiB synchronous dynamic RAM (mobile DDR type) + + +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 +- 0x42000000 start of @b barebox + +@section get_imx23_olinuxino_binary How to get the bootloader binary image: + +Using the default configuration: + +@verbatim +make ARCH=arm imx23_olinuxino_defconfig +@endverbatim + +Build the bootloader binary image: + +@verbatim +make ARCH=arm CROSS_COMPILE=armv5compiler +@endverbatim + +@note replace the armv5compiler with your ARM v5 cross compiler. + +@section imx233-olinuxino How to prepare an MCI card to boot +the imx233-olinuxino with barebox + +- Create four primary partitions on the MCI card + - the first one for the bootlets (about 256 kiB) + - the second one for the persistant environment + (size is up to you, at least 256k) + - the third one for the kernel (2 MiB ... 4 MiB in size) + - the 4th one for the root filesystem which can fill the + rest of the available space + +- Mark the first partition with the partition ID "53" and copy the bootlets + into this partition (currently not part of @b barebox!). + +- @b barebox expect device tree blob file imx23-olinuxino.dtb + into directory env/oftree. At compile time, copy blob file into directory + arch/arm/boards/imx233-olinuxino/env/oftree/. + +- Copy the default @b barebox environment into the second partition + (no filesystem required). + +- Copy the kernel into the third partition (no filesystem required). + +- Create the root filesystem in the 4th partition. You may copy an + image into this partition or you can do it in the classic way: + mkfs on it, mount it and copy all required data and programs into it. +*/ diff --git a/arch/arm/configs/imx233-olinuxino_defconfig b/arch/arm/configs/imx233-olinuxino_defconfig new file mode 100644 index 0000000..40b7e1d --- /dev/null +++ b/arch/arm/configs/imx233-olinuxino_defconfig @@ -0,0 +1,63 @@ +CONFIG_ARCH_MXS=y +CONFIG_MACH_IMX233_OLINUXINO=y +CONFIG_AEABI=y +CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS=y +CONFIG_BROKEN=y +CONFIG_EXPERIMENTAL=y +CONFIG_MODULES=y +CONFIG_LONGHELP=y +CONFIG_CMDLINE_EDITING=y +CONFIG_AUTO_COMPLETE=y +CONFIG_MENU=y +CONFIG_DEFAULT_ENVIRONMENT_GENERIC_NEW=y +CONFIG_DEFAULT_ENVIRONMENT_PATH="arch/arm/boards/imx233-olinuxino/env" +CONFIG_BAREBOXENV_TARGET=y +CONFIG_DEBUG_INFO=y +CONFIG_ENABLE_FLASH_NOISE=y +CONFIG_ENABLE_PARTITION_NOISE=y +CONFIG_ENABLE_DEVICE_NOISE=y +CONFIG_CMD_EDIT=y +CONFIG_CMD_SLEEP=y +CONFIG_CMD_SAVEENV=y +CONFIG_CMD_EXPORT=y +CONFIG_CMD_PRINTENV=y +CONFIG_CMD_READLINE=y +CONFIG_CMD_ECHO_E=y +CONFIG_CMD_MTEST=y +CONFIG_CMD_MTEST_ALTERNATIVE=y +CONFIG_CMD_BOOTM_SHOW_TYPE=y +CONFIG_CMD_BOOTM_VERBOSE=y +CONFIG_CMD_BOOTM_INITRD=y +CONFIG_CMD_BOOTM_OFTREE=y +CONFIG_CMD_BOOTM_OFTREE_UIMAGE=y +CONFIG_CMD_UIMAGE=y +CONFIG_CMD_BOOTZ=y +CONFIG_CMD_RESET=y +CONFIG_CMD_OFTREE=y +CONFIG_CMD_TIMEOUT=y +CONFIG_CMD_PARTITION=y +CONFIG_NET=y +CONFIG_NET_DHCP=y +CONFIG_NET_NFS=y +CONFIG_NET_PING=y +CONFIG_NET_TFTP=y +CONFIG_NET_TFTP_PUSH=y +CONFIG_NET_NETCONSOLE=y +CONFIG_NET_RESOLV=y +CONFIG_NET_USB=y +CONFIG_NET_USB_SMSC95XX=y +CONFIG_DISK_INTF_PLATFORM_IDE=y +CONFIG_USB=y +CONFIG_USB_EHCI=y +CONFIG_USB_STORAGE=y +CONFIG_VIDEO=y +CONFIG_DRIVER_VIDEO_STM=y +CONFIG_MCI=y +CONFIG_MCI_STARTUP=y +CONFIG_MCI_MXS=y +CONFIG_LED=y +CONFIG_KEYBOARD_GPIO=y +CONFIG_MXS_APBH_DMA=y +CONFIG_FS_TFTP=y +CONFIG_FS_NFS=y +CONFIG_FS_FAT=y diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig index 6f324a0..ff295f1 100644 --- a/arch/arm/mach-mxs/Kconfig +++ b/arch/arm/mach-mxs/Kconfig @@ -4,6 +4,7 @@ config ARCH_TEXT_BASE hex default 0x41000000 if MACH_MX23EVK default 0x42000000 if MACH_CHUMBY + default 0x42000000 if MACH_IMX233_OLINUXINO default 0x47000000 if MACH_TX28 default 0x47000000 if MACH_MX28EVK default 0x47000000 if MACH_CFA10036 @@ -11,6 +12,7 @@ config ARCH_TEXT_BASE config BOARDINFO default "Freescale i.MX23-EVK" if MACH_MX23EVK default "Chumby Falconwing" if MACH_CHUMBY + default "Olimex.ltd imx233-olinuxino" if MACH_IMX233_OLINUXINO default "Karo TX28" if MACH_TX28 default "Freescale i.MX28-EVK" if MACH_MX28EVK default "Crystalfontz CFA-10036" if MACH_CFA10036 @@ -47,6 +49,11 @@ config MACH_CHUMBY Say Y here if you are using the "chumby one" aka falconwing from Chumby Industries +config MACH_IMX233_OLINUXINO + bool "Olimex.ltd imx223-olinuxino" + help + Say Y here if you are using the imx233-olinuxino + endchoice endif -- 1.7.10 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox