diff options
Diffstat (limited to 'arch/mips/emma/markeins/platform.c')
| -rw-r--r-- | arch/mips/emma/markeins/platform.c | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/arch/mips/emma/markeins/platform.c b/arch/mips/emma/markeins/platform.c new file mode 100644 index 00000000000..88e87f6b344 --- /dev/null +++ b/arch/mips/emma/markeins/platform.c @@ -0,0 +1,191 @@ +/* + * arch/mips/emma2rh/markeins/platofrm.c + * This file sets up platform devices for EMMA2RH Mark-eins. + * + * Copyright(C) MontaVista Software Inc, 2006 + * + * Author: dmitry pervushin <dpervushin@ru.mvista.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 <linux/init.h> +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/ioport.h> +#include <linux/serial_8250.h> +#include <linux/mtd/physmap.h> + +#include <asm/cpu.h> +#include <asm/bootinfo.h> +#include <asm/addrspace.h> +#include <asm/time.h> +#include <asm/bcache.h> +#include <asm/irq.h> +#include <asm/reboot.h> +#include <asm/traps.h> + +#include <asm/emma/emma2rh.h> + + +#define I2C_EMMA2RH "emma2rh-iic" /* must be in sync with IIC driver */ + +static struct resource i2c_emma_resources_0[] = { + { + .name = NULL, + .start = EMMA2RH_IRQ_PIIC0, + .end = EMMA2RH_IRQ_PIIC0, + .flags = IORESOURCE_IRQ + }, { + .name = NULL, + .start = EMMA2RH_PIIC0_BASE, + .end = EMMA2RH_PIIC0_BASE + 0x1000, + .flags = 0 + }, +}; + +struct resource i2c_emma_resources_1[] = { + { + .name = NULL, + .start = EMMA2RH_IRQ_PIIC1, + .end = EMMA2RH_IRQ_PIIC1, + .flags = IORESOURCE_IRQ + }, { + .name = NULL, + .start = EMMA2RH_PIIC1_BASE, + .end = EMMA2RH_PIIC1_BASE + 0x1000, + .flags = 0 + }, +}; + +struct resource i2c_emma_resources_2[] = { + { + .name = NULL, + .start = EMMA2RH_IRQ_PIIC2, + .end = EMMA2RH_IRQ_PIIC2, + .flags = IORESOURCE_IRQ + }, { + .name = NULL, + .start = EMMA2RH_PIIC2_BASE, + .end = EMMA2RH_PIIC2_BASE + 0x1000, + .flags = 0 + }, +}; + +struct platform_device i2c_emma_devices[] = { + [0] = { + .name = I2C_EMMA2RH, + .id = 0, + .resource = i2c_emma_resources_0, + .num_resources = ARRAY_SIZE(i2c_emma_resources_0), + }, + [1] = { + .name = I2C_EMMA2RH, + .id = 1, + .resource = i2c_emma_resources_1, + .num_resources = ARRAY_SIZE(i2c_emma_resources_1), + }, + [2] = { + .name = I2C_EMMA2RH, + .id = 2, + .resource = i2c_emma_resources_2, + .num_resources = ARRAY_SIZE(i2c_emma_resources_2), + }, +}; + +#define EMMA2RH_SERIAL_CLOCK 18544000 +#define EMMA2RH_SERIAL_FLAGS UPF_BOOT_AUTOCONF | UPF_SKIP_TEST + +static struct plat_serial8250_port platform_serial_ports[] = { + [0] = { + .membase= (void __iomem*)KSEG1ADDR(EMMA2RH_PFUR0_BASE + 3), + .irq = EMMA2RH_IRQ_PFUR0, + .uartclk = EMMA2RH_SERIAL_CLOCK, + .regshift = 4, + .iotype = UPIO_MEM, + .flags = EMMA2RH_SERIAL_FLAGS, + }, [1] = { + .membase = (void __iomem*)KSEG1ADDR(EMMA2RH_PFUR1_BASE + 3), + .irq = EMMA2RH_IRQ_PFUR1, + .uartclk = EMMA2RH_SERIAL_CLOCK, + .regshift = 4, + .iotype = UPIO_MEM, + .flags = EMMA2RH_SERIAL_FLAGS, + }, [2] = { + .membase = (void __iomem*)KSEG1ADDR(EMMA2RH_PFUR2_BASE + 3), + .irq = EMMA2RH_IRQ_PFUR2, + .uartclk = EMMA2RH_SERIAL_CLOCK, + .regshift = 4, + .iotype = UPIO_MEM, + .flags = EMMA2RH_SERIAL_FLAGS, + }, [3] = { + .flags = 0, + }, +}; + +static struct platform_device serial_emma = { + .name = "serial8250", + .dev = { + .platform_data = &platform_serial_ports, + }, +}; + +static struct platform_device *devices[] = { + &i2c_emma_devices[0], + &i2c_emma_devices[1], + &i2c_emma_devices[2], + &serial_emma, +}; + +static struct mtd_partition markeins_parts[] = { + [0] = { + .name = "RootFS", + .offset = 0x00000000, + .size = 0x00c00000, + }, + [1] = { + .name = "boot code area", + .offset = MTDPART_OFS_APPEND, + .size = 0x00100000, + }, + [2] = { + .name = "kernel image", + .offset = MTDPART_OFS_APPEND, + .size = 0x00300000, + }, + [3] = { + .name = "RootFS2", + .offset = MTDPART_OFS_APPEND, + .size = 0x00c00000, + }, + [4] = { + .name = "boot code area2", + .offset = MTDPART_OFS_APPEND, + .size = 0x00100000, + }, + [5] = { + .name = "kernel image2", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static int __init platform_devices_setup(void) +{ + physmap_set_partitions(markeins_parts, ARRAY_SIZE(markeins_parts)); + return platform_add_devices(devices, ARRAY_SIZE(devices)); +} + +arch_initcall(platform_devices_setup); + |