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author | Sascha Hauer <s.hauer@pengutronix.de> | 2012-05-03 20:10:13 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2012-05-03 20:10:13 +0200 |
commit | ce38019845b1f3813c6aabd1cc6bdeac14c9ac3e (patch) | |
tree | 150c1d09c84b4bef643249f0cd262059d68ca726 /arch/arm/boards/karo-tx51 | |
parent | 71fadbafe2274e29787e666f1d6b6529bb897ef8 (diff) | |
parent | bd20ba67987875283cabba9e9e813e6dc355281a (diff) | |
download | barebox-ce38019845b1f3813c6aabd1cc6bdeac14c9ac3e.tar.gz barebox-ce38019845b1f3813c6aabd1cc6bdeac14c9ac3e.tar.xz |
Merge branch 'next'
Conflicts:
common/hush.c
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/boards/karo-tx51')
-rw-r--r-- | arch/arm/boards/karo-tx51/Makefile | 2 | ||||
-rw-r--r-- | arch/arm/boards/karo-tx51/config.h | 21 | ||||
-rw-r--r-- | arch/arm/boards/karo-tx51/env/config | 42 | ||||
-rw-r--r-- | arch/arm/boards/karo-tx51/flash_header.c | 56 | ||||
-rw-r--r-- | arch/arm/boards/karo-tx51/tx51.c | 291 | ||||
-rw-r--r-- | arch/arm/boards/karo-tx51/tx51.dox | 50 |
6 files changed, 462 insertions, 0 deletions
diff --git a/arch/arm/boards/karo-tx51/Makefile b/arch/arm/boards/karo-tx51/Makefile new file mode 100644 index 0000000000..e8f710e1ac --- /dev/null +++ b/arch/arm/boards/karo-tx51/Makefile @@ -0,0 +1,2 @@ +obj-y += tx51.o +obj-y += flash_header.o diff --git a/arch/arm/boards/karo-tx51/config.h b/arch/arm/boards/karo-tx51/config.h new file mode 100644 index 0000000000..b908fc09af --- /dev/null +++ b/arch/arm/boards/karo-tx51/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/karo-tx51/env/config b/arch/arm/boards/karo-tx51/env/config new file mode 100644 index 0000000000..755eaec2c1 --- /dev/null +++ b/arch/arm/boards/karo-tx51/env/config @@ -0,0 +1,42 @@ +#!/bin/sh + +machine=tx51 + +# use 'dhcp' to do dhcp in barebox and in kernel +# use 'none' if you want to skip kernel ip autoconfiguration +ip=dhcp + + +# or set your networking parameters here +#eth0.ipaddr=a.b.c.d +#eth0.ethaddr=de:ad:be:ef:00:00 +#eth0.netmask=a.b.c.d +#eth0.serverip=a.b.c.d +#eth0.gateway=a.b.c.d + +# can be either 'nfs', 'tftp', 'nor' or 'nand' +kernel_loc=tftp +# can be either 'net', 'nor', 'nand' or 'initrd' +rootfs_loc=net + +# can be either 'jffs2' or 'ubifs' +rootfs_type=ubifs +rootfsimage=root-$machine.$rootfs_type + +kernelimage=zImage_$machine +#kernelimage=uImage-$machine +#kernelimage=Image-$machine +#kernelimage=Image-$machine.lzo +kernel_part=nand0.kernel + +#nfsroot="$serverip:/srv/root" + +autoboot_timeout=3 + +bootargs="console=ttymxc0,115200" + +nand_device=mxc_nand +nand_parts="256k(barebox)ro,256k(bareboxenv),4M@0xc00000(kernel),64M(rootfs),-(rootfs_data)" + +# set a fancy prompt (if support is compiled in) +PS1="\e[1;32mbarebox@\e[1;31mtx51:\w\e[0m " diff --git a/arch/arm/boards/karo-tx51/flash_header.c b/arch/arm/boards/karo-tx51/flash_header.c new file mode 100644 index 0000000000..7d2f97e347 --- /dev/null +++ b/arch/arm/boards/karo-tx51/flash_header.c @@ -0,0 +1,56 @@ +/** + * Copyright (C) 2012 Christian Kapeller, <christian.kapeller@cmotion.eu> + * + * 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 <asm/barebox-arm-head.h> +#include <mach/imx-flash-header.h> + +void __naked __flash_header_start go(void) +{ + barebox_arm_head(); +} + +struct imx_dcd_entry __dcd_entry_section dcd_entry[] = { + { .ptr_type = 4, .addr = 0x83fd9000, .val = 0x80000000, }, + { .ptr_type = 4, .addr = 0x83fd9014, .val = 0x04008008, }, + { .ptr_type = 4, .addr = 0x83fd9014, .val = 0x00008010, }, + { .ptr_type = 4, .addr = 0x83fd9014, .val = 0x00008010, }, + { .ptr_type = 4, .addr = 0x83fd9014, .val = 0x00338018, }, + { .ptr_type = 4, .addr = 0x83fd9000, .val = 0xb2220000, }, + { .ptr_type = 4, .addr = 0x83fd9004, .val = 0xb08564a9, }, + { .ptr_type = 4, .addr = 0x83fd9034, .val = 0x20020000, }, + { .ptr_type = 4, .addr = 0x83fd9010, .val = 0x000a0080, }, + { .ptr_type = 4, .addr = 0x83fd9014, .val = 0x00000000, }, +}; + +#define APP_DEST CONFIG_ARCH_TEXT_BASE + +struct imx_flash_header __flash_header_section flash_header = { + .app_code_jump_vector = APP_DEST + 0x1000, + .app_code_barker = APP_CODE_BARKER, + .app_code_csf = 0, + .dcd_ptr_ptr = APP_DEST + 0x400 + offsetof(struct imx_flash_header, dcd), + .super_root_key = 0, + .dcd = APP_DEST + 0x400 + offsetof(struct imx_flash_header, dcd_barker), + .app_dest = APP_DEST, + .dcd_barker = DCD_BARKER, + .dcd_block_len = sizeof (dcd_entry), +}; + +unsigned long __image_len_section barebox_len = DCD_BAREBOX_SIZE; diff --git a/arch/arm/boards/karo-tx51/tx51.c b/arch/arm/boards/karo-tx51/tx51.c new file mode 100644 index 0000000000..b0b4278dd3 --- /dev/null +++ b/arch/arm/boards/karo-tx51/tx51.c @@ -0,0 +1,291 @@ +/* + * Copyright (C) 2007 Sascha Hauer, Pengutronix + * Copyright (C) 2012 Christian Kapeller, <christian.kapeller@cmotion.eu> + * + * 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 <environment.h> +#include <mach/imx-regs.h> +#include <fec.h> +#include <mach/gpio.h> +#include <asm/armlinux.h> +#include <generated/mach-types.h> +#include <partition.h> +#include <fs.h> +#include <fcntl.h> +#include <nand.h> +#include <spi/spi.h> +#include <mfd/mc13xxx.h> +#include <io.h> +#include <asm/mmu.h> +#include <mach/imx5.h> +#include <mach/imx-nand.h> +#include <mach/spi.h> +#include <mach/generic.h> +#include <mach/iomux-mx51.h> +#include <mach/devices-imx51.h> +#include <mach/iim.h> + + +#define STK5_MX51_PAD_DISPB2_SER_RS__GPIO3_8 \ + IOMUX_PAD(0x6C8, 0x2C8, 4, 0x994, 1, PAD_CTL_PKE | PAD_CTL_PUE) + +#define STK5_MX51_PAD_DISPB2_SER_DIO__GPIO3_6 \ + IOMUX_PAD(0x6c0, 0x2c0, 4, 0x098c, 1, 0) + +static struct fec_platform_data fec_info = { + .xcv_type = MII100, +}; + +struct imx_nand_platform_data nand_info = { + .width = 1, + .hw_ecc = 1, + .flash_bbt = 1, +}; + +struct gpio_led tx51_leds[] = { + { + .led = { .name = "GPIO-LED", }, + .gpio = IMX_GPIO_NR(4,10), + .active_low = 0, + }, +}; + +static iomux_v3_cfg_t tx51_pads[] = { + /*UART1*/ + MX51_PAD_UART1_RXD__UART1_RXD, + MX51_PAD_UART1_TXD__UART1_TXD, + MX51_PAD_UART1_CTS__UART1_CTS, + MX51_PAD_UART1_RTS__UART1_RTS, + + /* (e)CSPI */ + MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI, + MX51_PAD_CSPI1_MISO__ECSPI1_MISO, + MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK, + MX51_PAD_CSPI1_RDY__ECSPI1_RDY, + + /* (e)CSPI chip select lines */ + MX51_PAD_CSPI1_SS0__GPIO4_24, + MX51_PAD_CSPI1_SS1__GPIO4_25, + +#ifdef CONFIG_MCI_IMX_ESDHC + /* eSDHC 1 */ + MX51_PAD_SD1_CMD__SD1_CMD, + MX51_PAD_SD1_CLK__SD1_CLK, + MX51_PAD_SD1_DATA0__SD1_DATA0, + MX51_PAD_SD1_DATA1__SD1_DATA1, + MX51_PAD_SD1_DATA2__SD1_DATA2, + MX51_PAD_SD1_DATA3__SD1_DATA3, + + /* SD1 card detect */ + STK5_MX51_PAD_DISPB2_SER_RS__GPIO3_8, + + /* eSDHC 2 */ + MX51_PAD_SD2_CMD__SD2_CMD, + MX51_PAD_SD2_CLK__SD2_CLK, + MX51_PAD_SD2_DATA0__SD2_DATA0, + MX51_PAD_SD2_DATA1__SD2_DATA1, + MX51_PAD_SD2_DATA2__SD2_DATA2, + MX51_PAD_SD2_DATA3__SD2_DATA3, + + /* SD2 card detect */ + STK5_MX51_PAD_DISPB2_SER_DIO__GPIO3_6, +#endif + + /* SW controlled LED on STK5 baseboard */ + MX51_PAD_CSI2_D13__GPIO4_10, + + /* unuseable pads configured as GPIO */ + MX51_PAD_GPIO1_1__GPIO1_1, + MX51_PAD_GPIO1_0__GPIO1_0, +}; + +static int tx51_mem_init(void) +{ + arm_add_mem_device("ram0", MX51_CSD0_BASE_ADDR, 128 * 1024 * 1024); + + return 0; +} +mem_initcall(tx51_mem_init); + +static int spi_0_cs[] = { + IMX_GPIO_NR(4, 24), + IMX_GPIO_NR(4, 25), +}; + +static struct spi_imx_master tx51_spi_0_data = { + .chipselect = spi_0_cs, + .num_chipselect = ARRAY_SIZE(spi_0_cs), +}; + +static const struct spi_board_info mx51_tx51_spi_board_info[] = {}; + +static struct tx51_fec_gpio_setup { + iomux_v3_cfg_t pad; + unsigned group:4, + shift:5, + level:1; +} tx51_fec_gpios[] = { + { MX51_PAD_EIM_A20__GPIO2_14, 2, 14, 0 }, /* PHY reset */ + { MX51_PAD_GPIO1_3__GPIO1_3, 1, 3, 0 }, /* PHY power enable */ + { MX51_PAD_NANDF_CS3__GPIO3_19, 3, 19, 0 }, /* MDC */ + { MX51_PAD_EIM_EB2__GPIO2_22, 2, 22, 0 }, /* MDIO */ + { MX51_PAD_NANDF_RB3__GPIO3_11, 3, 11, 0 }, /* RX_CLK */ + { MX51_PAD_NANDF_D11__GPIO3_29, 3, 29, 0 }, /* RX_DV */ + { MX51_PAD_NANDF_D9__GPIO3_31, 3, 31, 1 }, /* RXD0/Mode0 */ + { MX51_PAD_EIM_EB3__GPIO2_23, 2, 23, 1 }, /* RXD1/Mode1 */ + { MX51_PAD_EIM_CS2__GPIO2_27, 2, 27, 1 }, /* RXD2/Mode2 */ + { MX51_PAD_EIM_CS3__GPIO2_28, 2, 28, 1 }, /* RXD3/nINTSEL */ + { MX51_PAD_EIM_CS4__GPIO2_29, 2, 29, 0 }, /* RX_ER/RXD4 */ + { MX51_PAD_NANDF_RDY_INT__GPIO3_24, 3, 24, 0 }, /* TX_CLK */ + { MX51_PAD_NANDF_CS7__GPIO3_23, 3, 23, 0 }, /* TX_EN */ + { MX51_PAD_NANDF_D8__GPIO4_0, 4, 0, 0 }, /* TXD0 */ + { MX51_PAD_NANDF_CS4__GPIO3_20, 3, 20, 0 }, /* TXD1 */ + { MX51_PAD_NANDF_CS5__GPIO3_21, 3, 21, 0 }, /* TXD2 */ + { MX51_PAD_NANDF_CS6__GPIO3_22, 3, 22, 0 }, /* TXD3 */ + { MX51_PAD_NANDF_RB2__GPIO3_10, 3, 10, 0 }, /* COL/RMII/CRSDV */ + { MX51_PAD_EIM_CS5__GPIO2_30, 2, 30, 0 }, /* CRS */ + { MX51_PAD_NANDF_CS2__GPIO3_18, 3, 18, 0 }, /* nINT/TX_ER/TXD4 */ +}; + +static iomux_v3_cfg_t tx51_fec_pads[] = { + MX51_PAD_NANDF_CS2__FEC_TX_ER, + MX51_PAD_NANDF_RDY_INT__FEC_TX_CLK, + MX51_PAD_NANDF_CS3__FEC_MDC, + MX51_PAD_NANDF_CS4__FEC_TDATA1, + MX51_PAD_NANDF_CS5__FEC_TDATA2, + MX51_PAD_NANDF_CS6__FEC_TDATA3, + MX51_PAD_NANDF_CS7__FEC_TX_EN, + MX51_PAD_NANDF_RB2__FEC_COL, + MX51_PAD_NANDF_RB3__FEC_RX_CLK, + MX51_PAD_NANDF_D8__FEC_TDATA0, + MX51_PAD_NANDF_D9__FEC_RDATA0, + MX51_PAD_NANDF_D11__FEC_RX_DV, + MX51_PAD_EIM_EB2__FEC_MDIO, + MX51_PAD_EIM_EB3__FEC_RDATA1, + MX51_PAD_EIM_CS2__FEC_RDATA2, + MX51_PAD_EIM_CS3__FEC_RDATA3, + MX51_PAD_EIM_CS4__FEC_RX_ER, + MX51_PAD_EIM_CS5__FEC_CRS, +}; + +#define TX51_FEC_PHY_RST IMX_GPIO_NR(2, 14) +#define TX51_FEC_PHY_PWR IMX_GPIO_NR(1, 3) +#define TX51_FEC_PHY_INT IMX_GPIO_NR(3, 18) + +static inline void tx51_fec_init(void) +{ + int i; + + /* Configure LAN8700 pads as GPIO and set up + * necessary strap options for PHY + */ + for (i = 0; i < ARRAY_SIZE(tx51_fec_gpios); i++) { + struct tx51_fec_gpio_setup *gs = &tx51_fec_gpios[i]; + + gpio_direction_output(IMX_GPIO_NR(gs->group, gs->shift ), gs->level); + mxc_iomux_v3_setup_pad(gs->pad); + } + + /* + *Turn on phy power, leave in reset state + */ + gpio_set_value(TX51_FEC_PHY_PWR, 1); + + /* + * Wait some time to let the phy activate the internal regulator + */ + mdelay(10); + + /* + * Deassert reset, phy latches the rest of bootstrap pins + */ + gpio_set_value(TX51_FEC_PHY_RST, 1); + + /* LAN7800 has an internal Power On Reset (POR) signal (OR'ed with + * the external RESET signal) which is deactivated 21ms after + * power on and latches the strap options. + * Delay for 22ms to ensure, that the internal POR is inactive + * before reconfiguring the strap pins. + */ + mdelay(22); + + /* + * The phy is ready, now configure imx51 pads for fec operation + */ + mxc_iomux_v3_setup_multiple_pads(tx51_fec_pads, + ARRAY_SIZE(tx51_fec_pads)); +} + +static void tx51_leds_init(void) +{ + int i; + + for (i = 0 ; i < ARRAY_SIZE(tx51_leds) ; i++) + led_gpio_register(&tx51_leds[i]); +} + +static int tx51_devices_init(void) +{ +#ifdef CONFIG_MCI_IMX_ESDHC + imx51_add_mmc0(NULL); + imx51_add_mmc1(NULL); +#endif + + imx51_add_nand(&nand_info); + + spi_register_board_info(mx51_tx51_spi_board_info, + ARRAY_SIZE(mx51_tx51_spi_board_info)); + imx51_add_spi0(&tx51_spi_0_data); + + imx51_iim_register_fec_ethaddr(); + tx51_fec_init(); + imx51_add_fec(&fec_info); + + tx51_leds_init(); + + //Linux Parameters + armlinux_set_bootparams((void *)MX51_CSD0_BASE_ADDR + 0x100); + armlinux_set_architecture(MACH_TYPE_TX51); + + return 0; +} +device_initcall(tx51_devices_init); + +static int tx51_part_init(void) +{ + devfs_add_partition("nand0", 0x00000, 0x40000, PARTITION_FIXED, "self_raw"); + dev_add_bb_dev("self_raw", "self0"); + devfs_add_partition("nand0", 0x40000, 0x80000, PARTITION_FIXED, "env_raw"); + dev_add_bb_dev("env_raw", "env0"); + + return 0; +} +late_initcall(tx51_part_init); + +static int tx51_console_init(void) +{ + imx51_init_lowlevel(800); + mxc_iomux_v3_setup_multiple_pads(tx51_pads, ARRAY_SIZE(tx51_pads)); + imx51_add_uart0(); + + return 0; +} +console_initcall(tx51_console_init); diff --git a/arch/arm/boards/karo-tx51/tx51.dox b/arch/arm/boards/karo-tx51/tx51.dox new file mode 100644 index 0000000000..08268e0576 --- /dev/null +++ b/arch/arm/boards/karo-tx51/tx51.dox @@ -0,0 +1,50 @@ +/** +@page tx51 KARO's TX51 CPU module + +@section tx51_cpu_card The CPU module + +http://www.karo-electronics.de/ + +This CPU card is based on a Freescale i.MX51 CPU. The card is shipped with: + +- 128 MiB synchronous dynamic RAM (DDR2 type), 200 MHz support +- 128 MiB NAND K9F1G08U0A (3.3V type) +- DS1339 RTC +- LAN8700 Phy + +@section tx51_baseboards Supported baseboards + +Supported baseboards are: +- KARO's Starterkit 5 (currently only SD1, FEC implemented but non-working) + +@section tx28_stk5_howto How to get barebox for 'KARO's Starterkit 5' + +Using the default configuration: + +@verbatim +make ARCH=arm tx51tk5_defconfig +@endverbatim + +Build the binary image: + +@verbatim +make ARCH=arm CROSS_COMPILE=arm-linux-gnueabi- +@endverbatim + +@note replace the arm-linux-gnueabi with your ARM v7 cross compiler. + +@note To use the result, you also need the following resources from Freescale: +- the 'bootlets' archive +- the 'elftosb2' encryption tool +- in the case you want to start @b barebox from an attached SD card the + 'sdimage' tool from Freescale's 'uuc' archive. + +@section tx28_mlayout Memory layout when barebox is running: + +- 0x90000000 start of SDRAM +- 0x90000100 start of kernel's boot parameters + - below malloc area: stack area + - below barebox: malloc area +- 0x97f00000 start of @b barebox + +*/ |