diff options
author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2010-10-02 10:56:02 +0800 |
---|---|---|
committer | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2010-11-11 20:43:21 +0800 |
commit | b35fbfc237a1916bfddc1be8ea2dc4c0a7426147 (patch) | |
tree | 0be1a7b0a970615334760c2554028e3ac3270069 /arch/arm/boards/pm9g45 | |
parent | 6b503c23247a0143d333e68d1be0cf1ed0cf233f (diff) | |
download | barebox-b35fbfc237a1916bfddc1be8ea2dc4c0a7426147.tar.gz barebox-b35fbfc237a1916bfddc1be8ea2dc4c0a7426147.tar.xz |
at91: add Ronetix pm9g45 support
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: Ilko Iliev <iliev@ronetix.at>
Diffstat (limited to 'arch/arm/boards/pm9g45')
-rw-r--r-- | arch/arm/boards/pm9g45/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/boards/pm9g45/config.h | 6 | ||||
-rw-r--r-- | arch/arm/boards/pm9g45/env/config | 41 | ||||
-rw-r--r-- | arch/arm/boards/pm9g45/init.c | 108 |
4 files changed, 156 insertions, 0 deletions
diff --git a/arch/arm/boards/pm9g45/Makefile b/arch/arm/boards/pm9g45/Makefile new file mode 100644 index 0000000000..eb072c0161 --- /dev/null +++ b/arch/arm/boards/pm9g45/Makefile @@ -0,0 +1 @@ +obj-y += init.o diff --git a/arch/arm/boards/pm9g45/config.h b/arch/arm/boards/pm9g45/config.h new file mode 100644 index 0000000000..ac3114d865 --- /dev/null +++ b/arch/arm/boards/pm9g45/config.h @@ -0,0 +1,6 @@ +#ifndef __CONFIG_H +#define __CONFIG_H + +#define AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */ + +#endif /* __CONFIG_H */ diff --git a/arch/arm/boards/pm9g45/env/config b/arch/arm/boards/pm9g45/env/config new file mode 100644 index 0000000000..3b922339fa --- /dev/null +++ b/arch/arm/boards/pm9g45/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 + +# 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 'net' or 'nand' +kernel_loc=net +# can be either 'net', 'nand' or 'initrd' +rootfs_loc=net + +# can be either 'jffs2' or 'ubifs' +rootfs_type=ubifs +rootfsimage=root.$rootfs_type + +# The image type of the kernel. Can be uimage, zimage, raw, or raw_lzo +#kernelimage_type=zimage +#kernelimage=zImage +kernelimage_type=uimage +kernelimage=uImage +#kernelimage_type=raw +#kernelimage=Image +#kernelimage_type=raw_lzo +#kernelimage=Image.lzo + +nand_parts="256k(barebox)ro,64k(bareboxenv),1536k(kernel),-(root)" +rootfs_mtdblock_nand=3 + +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 " + diff --git a/arch/arm/boards/pm9g45/init.c b/arch/arm/boards/pm9g45/init.c new file mode 100644 index 0000000000..8031ce5b64 --- /dev/null +++ b/arch/arm/boards/pm9g45/init.c @@ -0,0 +1,108 @@ +/* + * Copyright (C) 2009 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com> + * + * Copyright (C) 2007 Sascha Hauer, 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 <common.h> +#include <net.h> +#include <init.h> +#include <environment.h> +#include <asm/armlinux.h> +#include <generated/mach-types.h> +#include <partition.h> +#include <fs.h> +#include <fcntl.h> +#include <asm/io.h> +#include <asm/hardware.h> +#include <nand.h> +#include <linux/mtd/nand.h> +#include <mach/at91_pmc.h> +#include <mach/board.h> +#include <mach/gpio.h> +#include <mach/io.h> +#include <mach/at91sam9_smc.h> +#include <mach/sam9_smc.h> + +static struct atmel_nand_data nand_pdata = { + .ale = 21, + .cle = 22, +/* .det_pin = ... not connected */ + .rdy_pin = AT91_PIN_PD3, + .enable_pin = AT91_PIN_PC14, + .bus_width_16 = 0, +}; + +static struct sam9_smc_config pm_nand_smc_config = { + .ncs_read_setup = 0, + .nrd_setup = 1, + .ncs_write_setup = 0, + .nwe_setup = 1, + + .ncs_read_pulse = 2, + .nrd_pulse = 3, + .ncs_write_pulse = 3, + .nwe_pulse = 4, + + .read_cycle = 4, + .write_cycle = 7, + + .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE, + .tdf_cycles = 3, +}; + +static void pm_add_device_nand(void) +{ + pm_nand_smc_config.mode |= AT91_SMC_DBW_8; + + /* configure chip-select 3 (NAND) */ + sam9_smc_configure(3, &pm_nand_smc_config); + + at91_add_device_nand(&nand_pdata); +} + +static struct at91_ether_platform_data macb_pdata = { + .flags = AT91SAM_ETHER_RMII, + .phy_addr = 0, +}; + +static int pm9g45_devices_init(void) +{ + at91_add_device_sdram(128 * 1024 * 1024); + pm_add_device_nand(); + at91_add_device_eth(&macb_pdata); + + devfs_add_partition("nand0", 0x00000, 0x80000, PARTITION_FIXED, "self_raw"); + dev_add_bb_dev("self_raw", "self0"); + devfs_add_partition("nand0", 0x40000, 0x40000, PARTITION_FIXED, "env_raw"); + dev_add_bb_dev("env_raw", "env0"); + + armlinux_set_bootparams((void *)(AT91_CHIPSELECT_6 + 0x100)); + armlinux_set_architecture(MACH_TYPE_PM9G45); + + return 0; +} +device_initcall(pm9g45_devices_init); + +static int pm9g45_console_init(void) +{ + at91_register_uart(0, 0); + return 0; +} +console_initcall(pm9g45_console_init); |