diff options
Diffstat (limited to 'arch/arm/mach-ks8695')
| -rw-r--r-- | arch/arm/mach-ks8695/Kconfig | 6 | ||||
| -rw-r--r-- | arch/arm/mach-ks8695/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/mach-ks8695/board-dsm320.c | 131 |
3 files changed, 138 insertions, 0 deletions
diff --git a/arch/arm/mach-ks8695/Kconfig b/arch/arm/mach-ks8695/Kconfig index ce1cf8de2b4..2754daabda5 100644 --- a/arch/arm/mach-ks8695/Kconfig +++ b/arch/arm/mach-ks8695/Kconfig @@ -8,6 +8,12 @@ config MACH_KS8695 Say 'Y' here if you want your kernel to run on the original Kendin-Micrel KS8695 development board. +config MACH_DSM320 + bool "DSM-320 Wireless Media Player" + help + Say 'Y' here if you want your kernel to run on the D-Link + DSM-320 Wireless Media Player. + endmenu endif diff --git a/arch/arm/mach-ks8695/Makefile b/arch/arm/mach-ks8695/Makefile index ade42b73afb..f735d2cc029 100644 --- a/arch/arm/mach-ks8695/Makefile +++ b/arch/arm/mach-ks8695/Makefile @@ -16,3 +16,4 @@ obj-$(CONFIG_LEDS) += leds.o # Board-specific support obj-$(CONFIG_MACH_KS8695) += board-micrel.o +obj-$(CONFIG_MACH_DSM320) += board-dsm320.o diff --git a/arch/arm/mach-ks8695/board-dsm320.c b/arch/arm/mach-ks8695/board-dsm320.c new file mode 100644 index 00000000000..521ff0789f3 --- /dev/null +++ b/arch/arm/mach-ks8695/board-dsm320.c @@ -0,0 +1,131 @@ +/* + * arch/arm/mach-ks8695/board-dsm320.c + * + * DSM-320 D-Link Wireless Media Player, board support. + * + * Copyright 2008 Simtec Electronics + * Daniel Silverstone <dsilvers@simtec.co.uk> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/init.h> +#include <linux/platform_device.h> + +#include <linux/mtd/mtd.h> +#include <linux/mtd/map.h> +#include <linux/mtd/physmap.h> +#include <linux/mtd/partitions.h> + +#include <asm/mach-types.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <mach/devices.h> +#include <mach/gpio.h> + +#include "generic.h" + +#ifdef CONFIG_PCI +static int dsm320_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +{ + switch (slot) { + case 0: + /* PCI-AHB bridge? */ + return KS8695_IRQ_EXTERN0; + case 18: + /* Mini PCI slot */ + return KS8695_IRQ_EXTERN2; + case 20: + /* RealMAGIC chip */ + return KS8695_IRQ_EXTERN0; + } + BUG(); +} + +static struct ks8695_pci_cfg __initdata dsm320_pci = { + .mode = KS8695_MODE_MINIPCI, + .map_irq = dsm320_pci_map_irq, +}; + +static void __init dsm320_register_pci(void) +{ + /* Initialise the GPIO lines for interrupt mode */ + /* RealMAGIC */ + ks8695_gpio_interrupt(KS8695_GPIO_0, IRQ_TYPE_LEVEL_LOW); + /* MiniPCI Slot */ + ks8695_gpio_interrupt(KS8695_GPIO_2, IRQ_TYPE_LEVEL_LOW); + + ks8695_init_pci(&dsm320_pci); +} + +#else +static inline void __init dsm320_register_pci(void) { } +#endif + +static struct physmap_flash_data dsm320_nor_pdata = { + .width = 4, + .nr_parts = 0, +}; + +static struct resource dsm320_nor_resource[] = { + [0] = { + .start = SZ_32M, /* We expect the bootloader to map + * the flash here. + */ + .end = SZ_32M + SZ_4M - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device dsm320_device_nor = { + .name = "physmap-flash", + .id = -1, + .num_resources = ARRAY_SIZE(dsm320_nor_resource), + .resource = dsm320_nor_resource, + .dev = { + .platform_data = &dsm320_nor_pdata, + }, +}; + +void __init dsm320_register_nor(void) +{ + int ret; + + ret = platform_device_register(&dsm320_device_nor); + if (ret < 0) + printk(KERN_ERR "failed to register physmap-flash device\n"); +} + +static void __init dsm320_init(void) +{ + /* GPIO registration */ + ks8695_register_gpios(); + + /* PCI registration */ + dsm320_register_pci(); + + /* Network device */ + ks8695_add_device_lan(); /* eth0 = LAN */ + + /* NOR devices */ + dsm320_register_nor(); +} + +MACHINE_START(DSM320, "D-Link DSM-320 Wireless Media Player") + /* Maintainer: Simtec Electronics. */ + .phys_io = KS8695_IO_PA, + .io_pg_offst = (KS8695_IO_VA >> 18) & 0xfffc, + .boot_params = KS8695_SDRAM_PA + 0x100, + .map_io = ks8695_map_io, + .init_irq = ks8695_init_irq, + .init_machine = dsm320_init, + .timer = &ks8695_timer, +MACHINE_END |