diff options
Diffstat (limited to 'arch/arm/boards/netx')
| -rw-r--r-- | arch/arm/boards/netx/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/boards/netx/config.h | 4 | ||||
| -rw-r--r-- | arch/arm/boards/netx/netx.c | 110 | ||||
| -rw-r--r-- | arch/arm/boards/netx/netx.dox | 9 | ||||
| -rw-r--r-- | arch/arm/boards/netx/platform.S | 26 |
5 files changed, 151 insertions, 0 deletions
diff --git a/arch/arm/boards/netx/Makefile b/arch/arm/boards/netx/Makefile new file mode 100644 index 0000000000..8b33fec316 --- /dev/null +++ b/arch/arm/boards/netx/Makefile @@ -0,0 +1,2 @@ +obj-y += netx.o platform.o + diff --git a/arch/arm/boards/netx/config.h b/arch/arm/boards/netx/config.h new file mode 100644 index 0000000000..ca15136817 --- /dev/null +++ b/arch/arm/boards/netx/config.h @@ -0,0 +1,4 @@ +#ifndef __CONFIG_H +#define __CONFIG_H + +#endif /* __CONFIG_H */ diff --git a/arch/arm/boards/netx/netx.c b/arch/arm/boards/netx/netx.c new file mode 100644 index 0000000000..d6bfcca54d --- /dev/null +++ b/arch/arm/boards/netx/netx.c @@ -0,0 +1,110 @@ +/* + * Copyright (C) 2004 Sascha Hauer, Synertronixx GmbH + * + * 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 <mach/netx-regs.h> +#include <partition.h> +#include <asm/armlinux.h> +#include <fs.h> +#include <fcntl.h> +#include <asm/mach-types.h> +#include <mach/netx-eth.h> + +static struct device_d cfi_dev = { + .name = "cfi_flash", + .map_base = 0xC0000000, + .size = 32 * 1024 * 1024, +}; + +static struct memory_platform_data ram_pdata = { + .name = "ram0", + .flags = DEVFS_RDWR, +}; + +static struct device_d sdram_dev = { + .name = "mem", + .map_base = 0x80000000, + .size = 64 * 1024 * 1024, + .platform_data = &ram_pdata, +}; + +struct netx_eth_platform_data eth0_data = { + .xcno = 0, +}; + +static struct device_d netx_eth_dev0 = { + .name = "netx-eth", + .platform_data = ð0_data, +}; + +struct netx_eth_platform_data eth1_data = { + .xcno = 1, +}; + +static struct device_d netx_eth_dev1 = { + .name = "netx-eth", + .platform_data = ð1_data, +}; + +static int netx_devices_init(void) { + register_device(&cfi_dev); + register_device(&sdram_dev); + register_device(&netx_eth_dev0); + register_device(&netx_eth_dev1); + + devfs_add_partition("nor0", 0x00000, 0x40000, PARTITION_FIXED, "self0"); + + /* Do not overwrite primary env for now */ + devfs_add_partition("nor0", 0xc0000, 0x80000, PARTITION_FIXED, "env0"); + + protect_file("/dev/env0", 1); + + armlinux_add_dram(&sdram_dev); + armlinux_set_bootparams((void *)0x80000100); + armlinux_set_architecture(MACH_TYPE_NXDB500); + + return 0; +} + +device_initcall(netx_devices_init); + +static struct device_d netx_serial_device = { + .name = "netx_serial", + .map_base = NETX_PA_UART0, + .size = 0x40, +}; + +static int netx_console_init(void) +{ + /* configure gpio for serial */ + *(volatile unsigned long *)(0x00100800) = 2; + *(volatile unsigned long *)(0x00100804) = 2; + *(volatile unsigned long *)(0x00100808) = 2; + *(volatile unsigned long *)(0x0010080c) = 2; + + register_device(&netx_serial_device); + return 0; +} + +console_initcall(netx_console_init); + diff --git a/arch/arm/boards/netx/netx.dox b/arch/arm/boards/netx/netx.dox new file mode 100644 index 0000000000..e22c5e8554 --- /dev/null +++ b/arch/arm/boards/netx/netx.dox @@ -0,0 +1,9 @@ +/** @page netx Hilscher's NetX card family + +This CPU card is based on a Hilscher's NetX ARM CPU. The card is shipped +in various incarnations: + +Specific to this CPU is, it does not require any setup code to bring the +SDRAM up and working. This is done in a pre bootloader. + +*/
\ No newline at end of file diff --git a/arch/arm/boards/netx/platform.S b/arch/arm/boards/netx/platform.S new file mode 100644 index 0000000000..4961682322 --- /dev/null +++ b/arch/arm/boards/netx/platform.S @@ -0,0 +1,26 @@ +/* + * Board specific setup info + * + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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 + */ + +.globl board_init_lowlevel +board_init_lowlevel: + mov pc, lr |