diff options
Diffstat (limited to 'arch/arm/boards/nhk8815/setup.c')
-rw-r--r-- | arch/arm/boards/nhk8815/setup.c | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/arch/arm/boards/nhk8815/setup.c b/arch/arm/boards/nhk8815/setup.c new file mode 100644 index 0000000000..e9295f651e --- /dev/null +++ b/arch/arm/boards/nhk8815/setup.c @@ -0,0 +1,106 @@ +/* + * Copyright (C) 2009 Jean-Christophe PLAGNIOL-VILLARD <plagnio@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. + * + * 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 <linux/mtd/mtd.h> +#include <linux/mtd/nand.h> +#include <partition.h> +#include <nand.h> +#include <asm/armlinux.h> +#include <asm/mach-types.h> +#include <asm/io.h> + +#include <mach/hardware.h> +#include <mach/board.h> +#include <mach/nand.h> +#include <mach/fsmc.h> + +static struct device_d nhk8815_network_dev = { + .name = "smc91c111", + .map_base = 0x34000300, + .size = 16, +}; + +static int nhk8815_nand_init(void) +{ + /* FSMC setup for nand chip select (8-bit nand in 8815NHK) */ + writel(0x0000000E, FSMC_PCR(0)); + writel(0x000D0A00, FSMC_PMEM(0)); + writel(0x00100A00, FSMC_PATT(0)); + + /* enable access to the chip select area */ + writel(readl(FSMC_PCR(0)) | 0x04, FSMC_PCR(0)); + + return 0; +} + +static struct nomadik_nand_platform_data nhk8815_nand_data = { + .addr_va = NAND_IO_ADDR, + .cmd_va = NAND_IO_CMD, + .data_va = NAND_IO_DATA, + .options = NAND_COPYBACK | NAND_CACHEPRG | NAND_NO_PADDING \ + | NAND_NO_READRDY | NAND_NO_AUTOINCR, + .init = nhk8815_nand_init, +}; + +static struct device_d nhk8815_nand_device = { + .name = "nomadik_nand", + .platform_data = &nhk8815_nand_data, +}; + +static int nhk8815_devices_init(void) +{ + st8815_add_device_sdram(64 * 1024 *1024); + + writel(0xC37800F0, NOMADIK_GPIO1_BASE + 0x20); + writel(0x00000000, NOMADIK_GPIO1_BASE + 0x24); + writel(0x00000000, NOMADIK_GPIO1_BASE + 0x28); + writel(readl(NOMADIK_SRC_BASE) | 0x8000, NOMADIK_SRC_BASE); + + /* Set up SMCS1 for Ethernet: sram-like, enabled, timing values */ + writel(0x0000305b, FSMC_BCR(1)); + writel(0x00033f33, FSMC_BTR(1)); + + register_device(&nhk8815_network_dev); + + register_device(&nhk8815_nand_device); + + armlinux_set_architecture(MACH_TYPE_NOMADIK); + armlinux_set_bootparams((void *)(0x00000100)); + + devfs_add_partition("nand0", 0x0000000, 0x040000, PARTITION_FIXED, "xloader_raw"); + devfs_add_partition("nand0", 0x0040000, 0x080000, PARTITION_FIXED, "meminit_raw"); + devfs_add_partition("nand0", 0x0080000, 0x200000, PARTITION_FIXED, "self_raw"); + dev_add_bb_dev("self_raw", "self0"); + devfs_add_partition("nand0", 0x7FE0000, 0x020000, PARTITION_FIXED, "env_raw"); + dev_add_bb_dev("env_raw", "env0"); + + return 0; +} +device_initcall(nhk8815_devices_init); + +static int nhk8815_console_init(void) +{ + st8815_register_uart(1); + return 0; +} + +console_initcall(nhk8815_console_init); |