projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 4640fa60 SA |
1 | /* |
| 2 | * arch/arm/mach-kirkwood/sheevaplug-setup.c | |
| 3 | * | |
| 4 | * Marvell SheevaPlug Reference Board Setup | |
| 5 | * | |
| 6 | * This file is licensed under the terms of the GNU General Public | |
| 7 | * License version 2. This program is licensed "as is" without any | |
| 8 | * warranty of any kind, whether express or implied. | |
| 9 | */ | |
| 10 | ||
| 11 | #include <linux/kernel.h> | |
| 12 | #include <linux/init.h> | |
| 13 | #include <linux/platform_device.h> | |
| 14 | #include <linux/mtd/nand.h> | |
| 15 | #include <linux/mtd/partitions.h> | |
| 16 | #include <linux/mv643xx_eth.h> | |
| 3ec0d474 | 17 | #include <linux/gpio.h> |
| 4640fa60 SA |
18 | #include <asm/mach-types.h> |
| 19 | #include <asm/mach/arch.h> | |
| 20 | #include <mach/kirkwood.h> | |
| 21 | #include <plat/mvsdio.h> | |
| 22 | #include <plat/orion_nand.h> | |
| 23 | #include "common.h" | |
| 3ec0d474 | 24 | #include "mpp.h" |
| 4640fa60 SA |
25 | |
| 26 | static struct mtd_partition sheevaplug_nand_parts[] = { | |
| 27 | { | |
| 28 | .name = "u-boot", | |
| 29 | .offset = 0, | |
| 30 | .size = SZ_1M | |
| 31 | }, { | |
| 32 | .name = "uImage", | |
| 33 | .offset = MTDPART_OFS_NXTBLK, | |
| 34 | .size = SZ_4M | |
| 35 | }, { | |
| 36 | .name = "root", | |
| 37 | .offset = MTDPART_OFS_NXTBLK, | |
| 38 | .size = MTDPART_SIZ_FULL | |
| 39 | }, | |
| 40 | }; | |
| 41 | ||
| 42 | static struct resource sheevaplug_nand_resource = { | |
| 43 | .flags = IORESOURCE_MEM, | |
| 44 | .start = KIRKWOOD_NAND_MEM_PHYS_BASE, | |
| 45 | .end = KIRKWOOD_NAND_MEM_PHYS_BASE + | |
| 46 | KIRKWOOD_NAND_MEM_SIZE - 1, | |
| 47 | }; | |
| 48 | ||
| 49 | static struct orion_nand_data sheevaplug_nand_data = { | |
| 50 | .parts = sheevaplug_nand_parts, | |
| 51 | .nr_parts = ARRAY_SIZE(sheevaplug_nand_parts), | |
| 52 | .cle = 0, | |
| 53 | .ale = 1, | |
| 54 | .width = 8, | |
| 55 | .chip_delay = 25, | |
| 56 | }; | |
| 57 | ||
| 58 | static struct platform_device sheevaplug_nand_flash = { | |
| 59 | .name = "orion_nand", | |
| 60 | .id = -1, | |
| 61 | .dev = { | |
| 62 | .platform_data = &sheevaplug_nand_data, | |
| 63 | }, | |
| 64 | .resource = &sheevaplug_nand_resource, | |
| 65 | .num_resources = 1, | |
| 66 | }; | |
| 67 | ||
| 68 | static struct mv643xx_eth_platform_data sheevaplug_ge00_data = { | |
| 69 | .phy_addr = MV643XX_ETH_PHY_ADDR(0), | |
| 70 | }; | |
| 71 | ||
| 72 | static struct mvsdio_platform_data sheevaplug_mvsdio_data = { | |
| 73 | // unfortunately the CD signal has not been connected */ | |
| 74 | }; | |
| 75 | ||
| 3ec0d474 NP |
76 | static unsigned int sheevaplug_mpp_config[] __initdata = { |
| 77 | MPP29_GPIO, /* USB Power Enable */ | |
| 78 | 0 | |
| 79 | }; | |
| 80 | ||
| 4640fa60 SA |
81 | static void __init sheevaplug_init(void) |
| 82 | { | |
| 83 | /* | |
| 84 | * Basic setup. Needs to be called early. | |
| 85 | */ | |
| 86 | kirkwood_init(); | |
| 3ec0d474 | 87 | kirkwood_mpp_conf(sheevaplug_mpp_config); |
| 4640fa60 SA |
88 | |
| 89 | kirkwood_uart0_init(); | |
| 3ec0d474 NP |
90 | |
| 91 | if (gpio_request(29, "USB Power Enable") != 0 || | |
| 92 | gpio_direction_output(29, 1) != 0) | |
| 93 | printk(KERN_ERR "can't set up GPIO 29 (USB Power Enable)\n"); | |
| 4640fa60 | 94 | kirkwood_ehci_init(); |
| 3ec0d474 | 95 | |
| 4640fa60 SA |
96 | kirkwood_ge00_init(&sheevaplug_ge00_data); |
| 97 | kirkwood_sdio_init(&sheevaplug_mvsdio_data); | |
| 98 | ||
| 99 | platform_device_register(&sheevaplug_nand_flash); | |
| 100 | } | |
| 101 | ||
| 102 | MACHINE_START(SHEEVAPLUG, "Marvell SheevaPlug Reference Board") | |
| 103 | /* Maintainer: shadi Ammouri <shadi@marvell.com> */ | |
| 104 | .phys_io = KIRKWOOD_REGS_PHYS_BASE, | |
| 105 | .io_pg_offst = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc, | |
| 106 | .boot_params = 0x00000100, | |
| 107 | .init_machine = sheevaplug_init, | |
| 108 | .map_io = kirkwood_map_io, | |
| 109 | .init_irq = kirkwood_init_irq, | |
| 110 | .timer = &kirkwood_timer, | |
| 111 | MACHINE_END |