at91: add at91sam9n12ek board support
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Jean-Christophe PLAGNIOL-VILLARD
Sascha Hauer
parent
4683d105a0
commit
ba782e25a9
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@ -75,6 +75,7 @@ board-$(CONFIG_MACH_AT91SAM9261EK) := at91sam9261ek
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board-$(CONFIG_MACH_AT91SAM9263EK) := at91sam9263ek
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board-$(CONFIG_MACH_AT91SAM9G10EK) := at91sam9261ek
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board-$(CONFIG_MACH_AT91SAM9G20EK) := at91sam9260ek
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board-$(CONFIG_MACH_AT91SAM9N12EK) := at91sam9n12ek
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board-$(CONFIG_MACH_AT91SAM9X5EK) := at91sam9x5ek
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board-$(CONFIG_MACH_AT91SAM9M10G45EK) := at91sam9m10g45ek
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board-$(CONFIG_MACH_CLEP7212) := clep7212
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@ -0,0 +1 @@
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obj-y += init.o
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@ -0,0 +1,6 @@
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#ifndef __CONFIG_H
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#define __CONFIG_H
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#define AT91_MAIN_CLOCK 16000000 /* 16 MHz crystal */
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#endif /* __CONFIG_H */
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@ -0,0 +1,50 @@
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#!/bin/sh
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button_name="dfu_bp"
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button_wait=5
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product_id=0x1234
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vendor_id=0x4321
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dfu_config="/dev/nand0.barebox.bb(barebox)sr,/dev/nand0.kernel.bb(kernel)r,/dev/nand0.rootfs.bb(rootfs)r"
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if [ $at91_udc0.vbus != 1 ]
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then
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echo "No USB Device cable plugged, normal boot"
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exit
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fi
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gpio_get_value ${dfu_button}
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if [ $? != 0 ]
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then
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autoboot_timeout=16
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echo "enable tty over USB Device, increase the boot delay to ${autoboot_timeout}s"
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usbserial
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exit
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fi
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echo "${button_name} pressed detected wait ${button_wait}s"
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timeout -s -a ${button_wait}
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if [ $at91_udc0.vbus != 1 ]
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then
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echo "No USB Device cable plugged, normal boot"
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exit
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fi
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gpio_get_value ${dfu_button}
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if [ $? != 0 ]
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then
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echo "${button_name} released, normal boot"
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autoboot_timeout=16
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echo "enable tty over USB Device, increase the boot delay to ${autoboot_timeout}s"
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usbserial
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exit
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fi
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echo ""
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echo "Start DFU Mode"
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echo ""
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led ds5 1
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dfu ${dfu_config} -P ${product_id} -V ${vendor_id}
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@ -0,0 +1,41 @@
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#!/bin/sh
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# use 'dhcp' to do dhcp in barebox and in kernel
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# use 'none' if you want to skip kernel ip autoconfiguration
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ip=dhcp-barebox
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global.dhcp.vendor_id=barebox-at91sam9n12ek
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# or set your networking parameters here
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#eth0.ipaddr=a.b.c.d
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#eth0.netmask=a.b.c.d
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#eth0.gateway=a.b.c.d
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#eth0.serverip=a.b.c.d
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# can be either 'nfs', 'tftp', 'nor' or 'nand'
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kernel_loc=nfs
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# can be either 'net', 'nor', 'nand' or 'initrd'
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rootfs_loc=net
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# can be either 'nfs', 'tftp', 'nand' or empty
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oftree_loc=nfs
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# can be either 'jffs2' or 'ubifs'
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rootfs_type=ubifs
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rootfsimage=root.$rootfs_type
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ubiroot=rootfs
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# The image type of the kernel. Can be uimage, zimage, raw, or raw_lzo
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kernelimage=zImage
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#kernelimage=uImage
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#kernelimage=Image
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#kernelimage=Image.lzo
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nand_device=atmel_nand
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nand_parts="256k(at91bootstrap),384k(barebox)ro,128k(bareboxenv),128k(bareboxenv2),128k(oftree),1M(free),6M(kernel),120M(rootfs),-(data)"
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rootfs_mtdblock_nand=7
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autoboot_timeout=3
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bootargs="console=ttyS0,115200"
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# set a fancy prompt (if support is compiled in)
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PS1="\e[1;32mbarebox@\e[1;31m\h:\w\e[0m\n# "
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@ -0,0 +1,270 @@
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/*
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* Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*
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*/
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#include <common.h>
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#include <net.h>
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#include <init.h>
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#include <environment.h>
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#include <fec.h>
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#include <asm/armlinux.h>
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#include <generated/mach-types.h>
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#include <partition.h>
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#include <fs.h>
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#include <fcntl.h>
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#include <io.h>
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#include <asm/hardware.h>
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#include <nand.h>
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#include <sizes.h>
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#include <linux/mtd/nand.h>
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#include <mach/board.h>
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#include <mach/at91sam9_smc.h>
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#include <mach/sam9_smc.h>
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#include <gpio.h>
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#include <mach/io.h>
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#include <mach/at91_pmc.h>
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#include <mach/at91_rstc.h>
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#include <mach/at91sam9x5_matrix.h>
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#include <input/qt1070.h>
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#include <readkey.h>
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#include <spi/spi.h>
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static struct atmel_nand_data nand_pdata = {
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.ale = 21,
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.cle = 22,
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.det_pin = 0,
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.rdy_pin = AT91_PIN_PD5,
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.enable_pin = AT91_PIN_PD4,
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.ecc_mode = NAND_ECC_HW,
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.pmecc_sector_size = 512,
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.pmecc_corr_cap = 2,
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.bus_on_d0 = 1,
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.on_flash_bbt = 1,
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};
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static struct sam9_smc_config ek_nand_smc_config = {
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.ncs_read_setup = 0,
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.nrd_setup = 2,
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.ncs_write_setup = 0,
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.nwe_setup = 1,
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.ncs_read_pulse = 6,
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.nrd_pulse = 4,
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.ncs_write_pulse = 5,
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.nwe_pulse = 3,
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.read_cycle = 7,
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.write_cycle = 5,
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.mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE,
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.tdf_cycles = 1,
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};
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static void ek_add_device_nand(void)
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{
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ek_nand_smc_config.mode |= AT91_SMC_DBW_8;
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/* configure chip-select 3 (NAND) */
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sam9_smc_configure(3, &ek_nand_smc_config);
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at91_add_device_nand(&nand_pdata);
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}
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/*
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* KS8851 ethernet device
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*/
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#if defined(CONFIG_DRIVER_NET_KS8851_MLL)
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/*
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* SMC timings for the KS8851.
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* Note: These timings were calculated
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* for MASTER_CLOCK = 100000000 according to the KS8851 timings.
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*/
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static struct sam9_smc_config __initdata ks8851_smc_config = {
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.ncs_read_setup = 0,
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.nrd_setup = 1,
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.ncs_write_setup = 0,
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.nwe_setup = 2,
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.ncs_read_pulse = 7,
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.nrd_pulse = 7,
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.ncs_write_pulse = 7,
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.nwe_pulse = 7,
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.read_cycle = 9,
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.write_cycle = 9,
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.mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_SELECT | AT91_SMC_DBW_16,
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.tdf_cycles = 1,
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};
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static void __init ek_add_device_ks8851(void)
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{
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/* Configure chip-select 2 (KS8851) */
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sam9_smc_configure(2, &ks8851_smc_config);
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/* Configure NCS signal */
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at91_set_B_periph(AT91_PIN_PD19, 0);
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/* Configure Interrupt pin as input, no pull-up */
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at91_set_gpio_input(AT91_PIN_PD21, 0);
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add_ks8851_device(DEVICE_ID_SINGLE, AT91_CHIPSELECT_2, AT91_CHIPSELECT_2 + 2,
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IORESOURCE_MEM_16BIT, NULL);
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}
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#else
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static void __init ek_add_device_ks8851(void) {}
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#endif /* CONFIG_DRIVER_NET_KS8851_MLL */
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/*
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* MCI (SD/MMC)
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*/
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/* mci0 detect_pin is revision dependent */
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static struct atmel_mci_platform_data mci0_data = {
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.bus_width = 4,
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.detect_pin = AT91_PIN_PA7,
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.wp_pin = 0,
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};
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static void ek_add_device_mci(void)
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{
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/* MMC0 */
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at91_add_device_mci(0, &mci0_data);
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}
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struct qt1070_platform_data qt1070_pdata = {
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.irq_pin = AT91_PIN_PA2,
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};
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static struct i2c_board_info i2c_devices[] = {
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{
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.platform_data = &qt1070_pdata,
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I2C_BOARD_INFO("qt1070", 0x1b),
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},
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};
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static void ek_add_device_i2c(void)
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{
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at91_set_gpio_input(qt1070_pdata.irq_pin, 0);
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at91_set_deglitch(qt1070_pdata.irq_pin, 1);
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at91_add_device_i2c(0, i2c_devices, ARRAY_SIZE(i2c_devices));
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}
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static const struct spi_board_info ek_spi_devices[] = {
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{
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.name = "m25p80",
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.chip_select = 0,
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.max_speed_hz = 1 * 1000 * 1000,
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.bus_num = 0,
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},
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};
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static unsigned spi0_standard_cs[] = { AT91_PIN_PA14 };
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static struct at91_spi_platform_data spi_pdata = {
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.chipselect = spi0_standard_cs,
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.num_chipselect = ARRAY_SIZE(spi0_standard_cs),
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};
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static void ek_add_device_spi(void)
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{
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spi_register_board_info(ek_spi_devices,
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ARRAY_SIZE(ek_spi_devices));
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at91_add_device_spi(0, &spi_pdata);
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}
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/*
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* USB Device port
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*/
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static struct at91_udc_data __initdata ek_udc_data = {
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.vbus_pin = AT91_PIN_PB16,
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.pullup_pin = 0, /* pull-up driven by UDC */
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};
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struct gpio_led leds[] = {
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{
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.gpio = AT91_PIN_PB4,
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.led = {
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.name = "d8",
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},
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}, {
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.gpio = AT91_PIN_PB5,
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.active_low = 1,
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.led = {
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.name = "d9",
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},
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}, {
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.gpio = AT91_PIN_PB6,
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.led = {
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.name = "10",
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},
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},
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};
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static void __init ek_add_led(void)
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{
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int i;
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for (i = 0; i < ARRAY_SIZE(leds); i++) {
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at91_set_gpio_output(leds[i].gpio, leds[i].active_low);
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led_gpio_register(&leds[i]);
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}
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led_set_trigger(LED_TRIGGER_HEARTBEAT, &leds[0].led);
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}
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static void __init ek_add_device_buttons(void)
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{
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at91_set_gpio_input(AT91_PIN_PB3, 1);
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at91_set_deglitch(AT91_PIN_PB3, 1);
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export_env_ull("dfu_button", AT91_PIN_PB3);
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}
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static int at91sam9n12ek_mem_init(void)
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{
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at91_add_device_sdram(128 * 1024 * 1024);
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return 0;
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}
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mem_initcall(at91sam9n12ek_mem_init);
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static int at91sam9n12ek_devices_init(void)
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{
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ek_add_device_spi();
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ek_add_device_nand();
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ek_add_device_mci();
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ek_add_led();
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at91_add_device_udc(&ek_udc_data);
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ek_add_device_i2c();
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ek_add_device_ks8851();
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ek_add_device_buttons();
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armlinux_set_bootparams((void *)(AT91_CHIPSELECT_1 + 0x100));
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armlinux_set_architecture(CONFIG_MACH_AT91SAM9N12EK);
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devfs_add_partition("nand0", 0x00000, SZ_256K, DEVFS_PARTITION_FIXED, "at91bootstrap_raw");
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dev_add_bb_dev("at91bootstrap_raw", "at91bootstrap");
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devfs_add_partition("nand0", SZ_256K, SZ_256K + SZ_128K, DEVFS_PARTITION_FIXED, "self_raw");
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dev_add_bb_dev("self_raw", "self0");
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devfs_add_partition("nand0", SZ_512K + SZ_128K, SZ_128K, DEVFS_PARTITION_FIXED, "env_raw");
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dev_add_bb_dev("env_raw", "env0");
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devfs_add_partition("nand0", SZ_512K + SZ_256K, SZ_128K, DEVFS_PARTITION_FIXED, "env_raw1");
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dev_add_bb_dev("env_raw1", "env1");
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return 0;
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}
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device_initcall(at91sam9n12ek_devices_init);
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static int at91sam9n12ek_console_init(void)
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{
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at91_register_uart(0, 0);
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return 0;
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}
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console_initcall(at91sam9n12ek_console_init);
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@ -0,0 +1,87 @@
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CONFIG_ARCH_AT91SAM9N12=y
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CONFIG_BAREBOX_MAX_IMAGE_SIZE=0x40000
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CONFIG_AEABI=y
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# CONFIG_CMD_ARM_CPUINFO is not set
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CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS=y
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CONFIG_PBL_IMAGE=y
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CONFIG_MMU=y
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CONFIG_TEXT_BASE=0x26f00000
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CONFIG_BAREBOX_MAX_IMAGE_SIZE=0x40000
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CONFIG_EXPERIMENTAL=y
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CONFIG_MALLOC_TLSF=y
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CONFIG_PROMPT="9G20-EK:"
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CONFIG_LONGHELP=y
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CONFIG_GLOB=y
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CONFIG_PROMPT_HUSH_PS2="y"
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CONFIG_HUSH_FANCY_PROMPT=y
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CONFIG_CMDLINE_EDITING=y
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CONFIG_AUTO_COMPLETE=y
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CONFIG_CONSOLE_ACTIVATE_ALL=y
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CONFIG_DEFAULT_ENVIRONMENT_GENERIC=y
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CONFIG_DEFAULT_ENVIRONMENT_PATH="arch/arm/boards/at91sam9n12ek/env"
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CONFIG_CMD_EDIT=y
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CONFIG_CMD_SLEEP=y
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CONFIG_CMD_SAVEENV=y
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CONFIG_CMD_EXPORT=y
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CONFIG_CMD_PRINTENV=y
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CONFIG_CMD_READLINE=y
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CONFIG_CMD_TFTP=y
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CONFIG_CMD_ECHO_E=y
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CONFIG_CMD_LOADB=y
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CONFIG_CMD_MEMINFO=y
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CONFIG_CMD_FLASH=y
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CONFIG_CMD_BOOTM_SHOW_TYPE=y
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CONFIG_CMD_BOOTM_INITRD=y
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CONFIG_CMD_BOOTM_OFTREE=y
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CONFIG_CMD_BOOTM_OFTREE_UIMAGE=y
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CONFIG_CMD_UIMAGE=y
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# CONFIG_CMD_BOOTU is not set
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CONFIG_CMD_RESET=y
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CONFIG_CMD_GO=y
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CONFIG_CMD_OFTREE=y
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CONFIG_CMD_MTEST=y
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CONFIG_CMD_MTEST_ALTERNATIVE=y
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CONFIG_CMD_TIMEOUT=y
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CONFIG_CMD_PARTITION=y
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CONFIG_CMD_GPIO=y
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CONFIG_CMD_I2C=y
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CONFIG_CMD_SPI=y
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CONFIG_CMD_LED=y
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CONFIG_CMD_LED_TRIGGER=y
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CONFIG_CMD_MIITOOL=y
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CONFIG_NET=y
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CONFIG_NET_DHCP=y
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CONFIG_NET_NFS=y
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CONFIG_NET_PING=y
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CONFIG_NET_NETCONSOLE=y
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CONFIG_DRIVER_NET_KS8851_MLL=y
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CONFIG_DRIVER_SPI_ATMEL=y
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CONFIG_I2C=y
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CONFIG_I2C_GPIO=y
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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
|
||||
|
|
@ -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
|
||||
|
|
|
|||
Loading…
Reference in New Issue