diff options
| -rw-r--r-- | arch/arm/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/boards/at91sam9n12ek/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/boards/at91sam9n12ek/config.h | 6 | ||||
| -rw-r--r-- | arch/arm/boards/at91sam9n12ek/env/bin/init_board | 50 | ||||
| -rw-r--r-- | arch/arm/boards/at91sam9n12ek/env/config | 41 | ||||
| -rw-r--r-- | arch/arm/boards/at91sam9n12ek/init.c | 270 | ||||
| -rw-r--r-- | arch/arm/configs/at91sam9n12ek_defconfig | 87 | ||||
| -rw-r--r-- | arch/arm/mach-at91/Kconfig | 17 |
8 files changed, 473 insertions, 0 deletions
diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 8cef771490..d911ffe377 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -75,6 +75,7 @@ board-$(CONFIG_MACH_AT91SAM9261EK) := at91sam9261ek board-$(CONFIG_MACH_AT91SAM9263EK) := at91sam9263ek board-$(CONFIG_MACH_AT91SAM9G10EK) := at91sam9261ek board-$(CONFIG_MACH_AT91SAM9G20EK) := at91sam9260ek +board-$(CONFIG_MACH_AT91SAM9N12EK) := at91sam9n12ek board-$(CONFIG_MACH_AT91SAM9X5EK) := at91sam9x5ek board-$(CONFIG_MACH_AT91SAM9M10G45EK) := at91sam9m10g45ek board-$(CONFIG_MACH_CLEP7212) := clep7212 diff --git a/arch/arm/boards/at91sam9n12ek/Makefile b/arch/arm/boards/at91sam9n12ek/Makefile new file mode 100644 index 0000000000..eb072c0161 --- /dev/null +++ b/arch/arm/boards/at91sam9n12ek/Makefile @@ -0,0 +1 @@ +obj-y += init.o diff --git a/arch/arm/boards/at91sam9n12ek/config.h b/arch/arm/boards/at91sam9n12ek/config.h new file mode 100644 index 0000000000..5779a479fd --- /dev/null +++ b/arch/arm/boards/at91sam9n12ek/config.h @@ -0,0 +1,6 @@ +#ifndef __CONFIG_H +#define __CONFIG_H + +#define AT91_MAIN_CLOCK 16000000 /* 16 MHz crystal */ + +#endif /* __CONFIG_H */ diff --git a/arch/arm/boards/at91sam9n12ek/env/bin/init_board b/arch/arm/boards/at91sam9n12ek/env/bin/init_board new file mode 100644 index 0000000000..977430debd --- /dev/null +++ b/arch/arm/boards/at91sam9n12ek/env/bin/init_board @@ -0,0 +1,50 @@ +#!/bin/sh + +button_name="dfu_bp" +button_wait=5 + +product_id=0x1234 +vendor_id=0x4321 + +dfu_config="/dev/nand0.barebox.bb(barebox)sr,/dev/nand0.kernel.bb(kernel)r,/dev/nand0.rootfs.bb(rootfs)r" + +if [ $at91_udc0.vbus != 1 ] +then + echo "No USB Device cable plugged, normal boot" + exit +fi + +gpio_get_value ${dfu_button} +if [ $? != 0 ] +then + autoboot_timeout=16 + echo "enable tty over USB Device, increase the boot delay to ${autoboot_timeout}s" + usbserial + exit +fi + +echo "${button_name} pressed detected wait ${button_wait}s" +timeout -s -a ${button_wait} + +if [ $at91_udc0.vbus != 1 ] +then + echo "No USB Device cable plugged, normal boot" + exit +fi + +gpio_get_value ${dfu_button} +if [ $? != 0 ] +then + echo "${button_name} released, normal boot" + autoboot_timeout=16 + echo "enable tty over USB Device, increase the boot delay to ${autoboot_timeout}s" + usbserial + exit +fi + +echo "" +echo "Start DFU Mode" +echo "" + +led ds5 1 +dfu ${dfu_config} -P ${product_id} -V ${vendor_id} diff --git a/arch/arm/boards/at91sam9n12ek/env/config b/arch/arm/boards/at91sam9n12ek/env/config new file mode 100644 index 0000000000..f5cd1cc0f7 --- /dev/null +++ b/arch/arm/boards/at91sam9n12ek/env/config @@ -0,0 +1,41 @@ +#!/bin/sh + +# use 'dhcp' to do dhcp in barebox and in kernel +# use 'none' if you want to skip kernel ip autoconfiguration +ip=dhcp-barebox +global.dhcp.vendor_id=barebox-at91sam9n12ek + +# or set your networking parameters here +#eth0.ipaddr=a.b.c.d +#eth0.netmask=a.b.c.d +#eth0.gateway=a.b.c.d +#eth0.serverip=a.b.c.d + +# can be either 'nfs', 'tftp', 'nor' or 'nand' +kernel_loc=nfs +# can be either 'net', 'nor', 'nand' or 'initrd' +rootfs_loc=net +# can be either 'nfs', 'tftp', 'nand' or empty +oftree_loc=nfs + +# can be either 'jffs2' or 'ubifs' +rootfs_type=ubifs +rootfsimage=root.$rootfs_type +ubiroot=rootfs + +# The image type of the kernel. Can be uimage, zimage, raw, or raw_lzo +kernelimage=zImage +#kernelimage=uImage +#kernelimage=Image +#kernelimage=Image.lzo + +nand_device=atmel_nand +nand_parts="256k(at91bootstrap),384k(barebox)ro,128k(bareboxenv),128k(bareboxenv2),128k(oftree),1M(free),6M(kernel),120M(rootfs),-(data)" +rootfs_mtdblock_nand=7 + +autoboot_timeout=3 + +bootargs="console=ttyS0,115200" + +# set a fancy prompt (if support is compiled in) +PS1="\e[1;32mbarebox@\e[1;31m\h:\w\e[0m\n# " diff --git a/arch/arm/boards/at91sam9n12ek/init.c b/arch/arm/boards/at91sam9n12ek/init.c new file mode 100644 index 0000000000..3d4ab5b0cc --- /dev/null +++ b/arch/arm/boards/at91sam9n12ek/init.c @@ -0,0 +1,270 @@ +/* + * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> + * + * 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. + * + * + */ + +#include <common.h> +#include <net.h> +#include <init.h> +#include <environment.h> +#include <fec.h> +#include <asm/armlinux.h> +#include <generated/mach-types.h> +#include <partition.h> +#include <fs.h> +#include <fcntl.h> +#include <io.h> +#include <asm/hardware.h> +#include <nand.h> +#include <sizes.h> +#include <linux/mtd/nand.h> +#include <mach/board.h> +#include <mach/at91sam9_smc.h> +#include <mach/sam9_smc.h> +#include <gpio.h> +#include <mach/io.h> +#include <mach/at91_pmc.h> +#include <mach/at91_rstc.h> +#include <mach/at91sam9x5_matrix.h> +#include <input/qt1070.h> +#include <readkey.h> +#include <spi/spi.h> + +static struct atmel_nand_data nand_pdata = { + .ale = 21, + .cle = 22, + .det_pin = 0, + .rdy_pin = AT91_PIN_PD5, + .enable_pin = AT91_PIN_PD4, + .ecc_mode = NAND_ECC_HW, + .pmecc_sector_size = 512, + .pmecc_corr_cap = 2, + .bus_on_d0 = 1, + .on_flash_bbt = 1, +}; + +static struct sam9_smc_config ek_nand_smc_config = { + .ncs_read_setup = 0, + .nrd_setup = 2, + .ncs_write_setup = 0, + .nwe_setup = 1, + + .ncs_read_pulse = 6, + .nrd_pulse = 4, + .ncs_write_pulse = 5, + .nwe_pulse = 3, + + .read_cycle = 7, + .write_cycle = 5, + + .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE, + .tdf_cycles = 1, +}; + +static void ek_add_device_nand(void) +{ + ek_nand_smc_config.mode |= AT91_SMC_DBW_8; + + /* configure chip-select 3 (NAND) */ + sam9_smc_configure(3, &ek_nand_smc_config); + + at91_add_device_nand(&nand_pdata); +} + +/* + * KS8851 ethernet device + */ +#if defined(CONFIG_DRIVER_NET_KS8851_MLL) +/* + * SMC timings for the KS8851. + * Note: These timings were calculated + * for MASTER_CLOCK = 100000000 according to the KS8851 timings. + */ +static struct sam9_smc_config __initdata ks8851_smc_config = { + .ncs_read_setup = 0, + .nrd_setup = 1, + .ncs_write_setup = 0, + .nwe_setup = 2, + + .ncs_read_pulse = 7, + .nrd_pulse = 7, + .ncs_write_pulse = 7, + .nwe_pulse = 7, + + .read_cycle = 9, + .write_cycle = 9, + + .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_SELECT | AT91_SMC_DBW_16, + .tdf_cycles = 1, +}; + +static void __init ek_add_device_ks8851(void) +{ + /* Configure chip-select 2 (KS8851) */ + sam9_smc_configure(2, &ks8851_smc_config); + /* Configure NCS signal */ + at91_set_B_periph(AT91_PIN_PD19, 0); + /* Configure Interrupt pin as input, no pull-up */ + at91_set_gpio_input(AT91_PIN_PD21, 0); + + add_ks8851_device(DEVICE_ID_SINGLE, AT91_CHIPSELECT_2, AT91_CHIPSELECT_2 + 2, + IORESOURCE_MEM_16BIT, NULL); +} +#else +static void __init ek_add_device_ks8851(void) {} +#endif /* CONFIG_DRIVER_NET_KS8851_MLL */ + +/* + * MCI (SD/MMC) + */ +/* mci0 detect_pin is revision dependent */ +static struct atmel_mci_platform_data mci0_data = { + .bus_width = 4, + .detect_pin = AT91_PIN_PA7, + .wp_pin = 0, +}; + +static void ek_add_device_mci(void) +{ + /* MMC0 */ + at91_add_device_mci(0, &mci0_data); +} + +struct qt1070_platform_data qt1070_pdata = { + .irq_pin = AT91_PIN_PA2, +}; + +static struct i2c_board_info i2c_devices[] = { + { + .platform_data = &qt1070_pdata, + I2C_BOARD_INFO("qt1070", 0x1b), + }, +}; + +static void ek_add_device_i2c(void) +{ + at91_set_gpio_input(qt1070_pdata.irq_pin, 0); + at91_set_deglitch(qt1070_pdata.irq_pin, 1); + at91_add_device_i2c(0, i2c_devices, ARRAY_SIZE(i2c_devices)); +} + +static const struct spi_board_info ek_spi_devices[] = { + { + .name = "m25p80", + .chip_select = 0, + .max_speed_hz = 1 * 1000 * 1000, + .bus_num = 0, + }, +}; + +static unsigned spi0_standard_cs[] = { AT91_PIN_PA14 }; +static struct at91_spi_platform_data spi_pdata = { + .chipselect = spi0_standard_cs, + .num_chipselect = ARRAY_SIZE(spi0_standard_cs), +}; + +static void ek_add_device_spi(void) +{ + spi_register_board_info(ek_spi_devices, + ARRAY_SIZE(ek_spi_devices)); + at91_add_device_spi(0, &spi_pdata); +} + +/* + * USB Device port + */ +static struct at91_udc_data __initdata ek_udc_data = { + .vbus_pin = AT91_PIN_PB16, + .pullup_pin = 0, /* pull-up driven by UDC */ +}; + +struct gpio_led leds[] = { + { + .gpio = AT91_PIN_PB4, + .led = { + .name = "d8", + }, + }, { + .gpio = AT91_PIN_PB5, + .active_low = 1, + .led = { + .name = "d9", + }, + }, { + .gpio = AT91_PIN_PB6, + .led = { + .name = "10", + }, + }, +}; + +static void __init ek_add_led(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(leds); i++) { + at91_set_gpio_output(leds[i].gpio, leds[i].active_low); + led_gpio_register(&leds[i]); + } + led_set_trigger(LED_TRIGGER_HEARTBEAT, &leds[0].led); +} + +static void __init ek_add_device_buttons(void) +{ + at91_set_gpio_input(AT91_PIN_PB3, 1); + at91_set_deglitch(AT91_PIN_PB3, 1); + export_env_ull("dfu_button", AT91_PIN_PB3); +} + +static int at91sam9n12ek_mem_init(void) +{ + at91_add_device_sdram(128 * 1024 * 1024); + + return 0; +} +mem_initcall(at91sam9n12ek_mem_init); + +static int at91sam9n12ek_devices_init(void) +{ + ek_add_device_spi(); + ek_add_device_nand(); + ek_add_device_mci(); + ek_add_led(); + at91_add_device_udc(&ek_udc_data); + ek_add_device_i2c(); + ek_add_device_ks8851(); + ek_add_device_buttons(); + + armlinux_set_bootparams((void *)(AT91_CHIPSELECT_1 + 0x100)); + armlinux_set_architecture(CONFIG_MACH_AT91SAM9N12EK); + + devfs_add_partition("nand0", 0x00000, SZ_256K, DEVFS_PARTITION_FIXED, "at91bootstrap_raw"); + dev_add_bb_dev("at91bootstrap_raw", "at91bootstrap"); + devfs_add_partition("nand0", SZ_256K, SZ_256K + SZ_128K, DEVFS_PARTITION_FIXED, "self_raw"); + dev_add_bb_dev("self_raw", "self0"); + devfs_add_partition("nand0", SZ_512K + SZ_128K, SZ_128K, DEVFS_PARTITION_FIXED, "env_raw"); + dev_add_bb_dev("env_raw", "env0"); + devfs_add_partition("nand0", SZ_512K + SZ_256K, SZ_128K, DEVFS_PARTITION_FIXED, "env_raw1"); + dev_add_bb_dev("env_raw1", "env1"); + + return 0; +} +device_initcall(at91sam9n12ek_devices_init); + +static int at91sam9n12ek_console_init(void) +{ + at91_register_uart(0, 0); + return 0; +} +console_initcall(at91sam9n12ek_console_init); diff --git a/arch/arm/configs/at91sam9n12ek_defconfig b/arch/arm/configs/at91sam9n12ek_defconfig new file mode 100644 index 0000000000..d46a9bd258 --- /dev/null +++ b/arch/arm/configs/at91sam9n12ek_defconfig @@ -0,0 +1,87 @@ +CONFIG_ARCH_AT91SAM9N12=y +CONFIG_BAREBOX_MAX_IMAGE_SIZE=0x40000 +CONFIG_AEABI=y +# CONFIG_CMD_ARM_CPUINFO is not set +CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS=y +CONFIG_PBL_IMAGE=y +CONFIG_MMU=y +CONFIG_TEXT_BASE=0x26f00000 +CONFIG_BAREBOX_MAX_IMAGE_SIZE=0x40000 +CONFIG_EXPERIMENTAL=y +CONFIG_MALLOC_TLSF=y +CONFIG_PROMPT="9G20-EK:" +CONFIG_LONGHELP=y +CONFIG_GLOB=y +CONFIG_PROMPT_HUSH_PS2="y" +CONFIG_HUSH_FANCY_PROMPT=y +CONFIG_CMDLINE_EDITING=y +CONFIG_AUTO_COMPLETE=y +CONFIG_CONSOLE_ACTIVATE_ALL=y +CONFIG_DEFAULT_ENVIRONMENT_GENERIC=y +CONFIG_DEFAULT_ENVIRONMENT_PATH="arch/arm/boards/at91sam9n12ek/env" +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_TFTP=y +CONFIG_CMD_ECHO_E=y +CONFIG_CMD_LOADB=y +CONFIG_CMD_MEMINFO=y +CONFIG_CMD_FLASH=y +CONFIG_CMD_BOOTM_SHOW_TYPE=y +CONFIG_CMD_BOOTM_INITRD=y +CONFIG_CMD_BOOTM_OFTREE=y +CONFIG_CMD_BOOTM_OFTREE_UIMAGE=y +CONFIG_CMD_UIMAGE=y +# CONFIG_CMD_BOOTU is not set +CONFIG_CMD_RESET=y +CONFIG_CMD_GO=y +CONFIG_CMD_OFTREE=y +CONFIG_CMD_MTEST=y +CONFIG_CMD_MTEST_ALTERNATIVE=y +CONFIG_CMD_TIMEOUT=y +CONFIG_CMD_PARTITION=y +CONFIG_CMD_GPIO=y +CONFIG_CMD_I2C=y +CONFIG_CMD_SPI=y +CONFIG_CMD_LED=y +CONFIG_CMD_LED_TRIGGER=y +CONFIG_CMD_MIITOOL=y +CONFIG_NET=y +CONFIG_NET_DHCP=y +CONFIG_NET_NFS=y +CONFIG_NET_PING=y +CONFIG_NET_NETCONSOLE=y +CONFIG_DRIVER_NET_KS8851_MLL=y +CONFIG_DRIVER_SPI_ATMEL=y +CONFIG_I2C=y +CONFIG_I2C_GPIO=y +CONFIG_MTD=y +# CONFIG_MTD_OOB_DEVICE is not set +CONFIG_MTD_M25P80=y +CONFIG_NAND=y +# CONFIG_NAND_ECC_SOFT is not set +# CONFIG_NAND_ECC_HW_SYNDROME is not set +# CONFIG_NAND_ECC_HW_NONE is not set +CONFIG_NAND_ATMEL=y +CONFIG_NAND_ATMEL_PMECC=y +CONFIG_UBI=y +CONFIG_USB_GADGET=y +CONFIG_USB_GADGET_DFU=y +CONFIG_USB_GADGET_SERIAL=y +CONFIG_MCI=y +CONFIG_MCI_STARTUP=y +CONFIG_MCI_ATMEL=y +CONFIG_LED=y +CONFIG_LED_GPIO=y +CONFIG_LED_TRIGGERS=y +CONFIG_EEPROM_AT24=y +CONFIG_KEYBOARD_GPIO=y +CONFIG_KEYBOARD_QT1070=y +CONFIG_FS_TFTP=y +CONFIG_FS_FAT=y +CONFIG_FS_FAT_WRITE=y +CONFIG_FS_FAT_LFN=y +CONFIG_ZLIB=y diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index e7e1c846c8..1af5cc2b33 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -14,6 +14,7 @@ config BOARDINFO default "Atmel at91sam9g10-ek" if MACH_AT91SAM9G10EK default "Atmel at91sam9g20-ek" if MACH_AT91SAM9G20EK default "Atmel at91sam9m10g45-ek" if MACH_AT91SAM9M10G45EK + default "Atmel at91sam9n12-ek" if MACH_AT91SAM9N12EK default "Atmel at91sam9x5-ek" if MACH_AT91SAM9X5EK default "Bucyrus MMC-CPU" if MACH_MMCCPU default "Calao USB-A9260" if MACH_USB_A9260 @@ -342,6 +343,22 @@ endif # ---------------------------------------------------------- +if ARCH_AT91SAM9N12 + +choice + prompt "AT91SAM9N12 Board Type" + +config MACH_AT91SAM9N12EK + bool "Atmel AT91SAM9N12 Evaluation Kit" + help + Select this if you are using Atmel's AT91SAM9N12-EK Evaluation Kit. + +endchoice + +endif + +# ---------------------------------------------------------- + comment "AT91 Board Options" config MTD_AT91_DATAFLASH_CARD |