/* * Renesas System Solutions Asia Pte. Ltd - Migo-R * * Copyright (C) 2008 Magnus Damm * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. */ #include #include #include #include #include #include #include #include #include #include #include #include #include /* Address IRQ Size Bus Description * 0x00000000 64MB 16 NOR Flash (SP29PL256N) * 0x0c000000 64MB 64 SDRAM (2xK4M563233G) * 0x10000000 IRQ0 16 Ethernet (SMC91C111) * 0x14000000 IRQ4 16 USB 2.0 Host Controller (M66596) * 0x18000000 8GB 8 NAND Flash (K9K8G08U0A) */ static struct smc91x_platdata smc91x_info = { .flags = SMC91X_USE_16BIT, }; static struct resource smc91x_eth_resources[] = { [0] = { .name = "SMC91C111" , .start = 0x10000300, .end = 0x1000030f, .flags = IORESOURCE_MEM, }, [1] = { .start = 32, /* IRQ0 */ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, }, }; static struct platform_device smc91x_eth_device = { .name = "smc91x", .num_resources = ARRAY_SIZE(smc91x_eth_resources), .resource = smc91x_eth_resources, .dev = { .platform_data = &smc91x_info, }, }; static struct sh_keysc_info sh_keysc_info = { .mode = SH_KEYSC_MODE_2, /* KEYOUT0->4, KEYIN1->5 */ .scan_timing = 3, .delay = 5, .keycodes = { 0, KEY_UP, KEY_DOWN, KEY_LEFT, KEY_RIGHT, KEY_ENTER, 0, KEY_F, KEY_C, KEY_D, KEY_H, KEY_1, 0, KEY_2, KEY_3, KEY_4, KEY_5, KEY_6, 0, KEY_7, KEY_8, KEY_9, KEY_S, KEY_0, 0, KEY_P, KEY_STOP, KEY_REWIND, KEY_PLAY, KEY_FASTFORWARD, }, }; static struct resource sh_keysc_resources[] = { [0] = { .start = 0x044b0000, .end = 0x044b000f, .flags = IORESOURCE_MEM, }, [1] = { .start = 79, .flags = IORESOURCE_IRQ, }, }; static struct platform_device sh_keysc_device = { .name = "sh_keysc", .num_resources = ARRAY_SIZE(sh_keysc_resources), .resource = sh_keysc_resources, .dev = { .platform_data = &sh_keysc_info, }, }; static struct mtd_partition migor_nor_flash_partitions[] = { { .name = "uboot", .offset = 0, .size = (1 * 1024 * 1024), .mask_flags = MTD_WRITEABLE, /* Read-only */ }, { .name = "rootfs", .offset = MTDPART_OFS_APPEND, .size = (15 * 1024 * 1024), }, { .name = "other", .offset = MTDPART_OFS_APPEND, .size = MTDPART_SIZ_FULL, }, }; static struct physmap_flash_data migor_nor_flash_data = { .width = 2, .parts = migor_nor_flash_partitions, .nr_parts = ARRAY_SIZE(migor_nor_flash_partitions), }; static struct resource migor_nor_flash_resources[] = { [0] = { .name = "NOR Flash", .start = 0x00000000, .end = 0x03ffffff, .flags = IORESOURCE_MEM, } }; static struct platform_device migor_nor_flash_device = { .name = "physmap-flash", .resource = migor_nor_flash_resources, .num_resources = ARRAY_SIZE(migor_nor_flash_resources), .dev = { .platform_data = &migor_nor_flash_data, }, }; static struct mtd_partition migor_nand_flash_partitions[] = { { .name = "nanddata1", .offset = 0x0, .size = 512 * 1024 * 1024, }, { .name = "nanddata2", .offset = MTDPART_OFS_APPEND, .size = 512 * 1024 * 1024, }, }; static void migor_nand_flash_cmd_ctl(struct mtd_info *mtd, int cmd, unsigned int ctrl) { struct nand_chip *chip = mtd->priv; if (cmd == NAND_CMD_NONE) return; if (ctrl & NAND_CLE) writeb(cmd, chip->IO_ADDR_W + 0x00400000); else if (ctrl & NAND_ALE) writeb(cmd, chip->IO_ADDR_W + 0x00800000); else writeb(cmd, chip->IO_ADDR_W); } static int migor_nand_flash_ready(struct mtd_info *mtd) { return ctrl_inb(PORT_PADR) & 0x02; /* PTA1 */ } struct platform_nand_data migor_nand_flash_data = { .chip = { .nr_chips = 1, .partitions = migor_nand_flash_partitions, .nr_partitions = ARRAY_SIZE(migor_nand_flash_partitions), .chip_delay = 20, .part_probe_types = (const char *[]) { "cmdlinepart", NULL }, }, .ctrl = { .dev_ready = migor_nand_flash_ready, .cmd_ctrl = migor_nand_flash_cmd_ctl, }, }; static struct resource migor_nand_flash_resources[] = { [0] = { .name = "NAND Flash", .start = 0x18000000, .end = 0x18ffffff, .flags = IORESOURCE_MEM, }, }; static struct platform_device migor_nand_flash_device = { .name = "gen_nand", .resource = migor_nand_flash_resources, .num_resources = ARRAY_SIZE(migor_nand_flash_resources), .dev = { .platform_data = &migor_nand_flash_data, } }; static struct platform_device *migor_devices[] __initdata = { &smc91x_eth_device, &sh_keysc_device, &migor_nor_flash_device, &migor_nand_flash_device, }; static struct i2c_board_info __initdata migor_i2c_devices[] = { { I2C_BOARD_INFO("rs5c372b", 0x32), }, { I2C_BOARD_INFO("migor_ts", 0x51), .irq = 38, /* IRQ6 */ }, }; static int __init migor_devices_setup(void) { clk_always_enable("mstp214"); /* KEYSC */ i2c_register_board_info(0, migor_i2c_devices, ARRAY_SIZE(migor_i2c_devices)); return platform_add_devices(migor_devices, ARRAY_SIZE(migor_devices)); } __initcall(migor_devices_setup); static void __init migor_setup(char **cmdline_p) { /* SMC91C111 - Enable IRQ0 */ ctrl_outw(ctrl_inw(PORT_PJCR) & ~0x0003, PORT_PJCR); /* KEYSC */ ctrl_outw(ctrl_inw(PORT_PYCR) & ~0x0fff, PORT_PYCR); ctrl_outw(ctrl_inw(PORT_PZCR) & ~0x0ff0, PORT_PZCR); ctrl_outw(ctrl_inw(PORT_PSELA) & ~0x4100, PORT_PSELA); ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x4000, PORT_HIZCRA); ctrl_outw(ctrl_inw(PORT_HIZCRC) & ~0xc000, PORT_HIZCRC); /* NAND Flash */ ctrl_outw(ctrl_inw(PORT_PXCR) & 0x0fff, PORT_PXCR); ctrl_outl((ctrl_inl(BSC_CS6ABCR) & ~0x00000600) | 0x00000200, BSC_CS6ABCR); /* Touch Panel - Enable IRQ6 */ ctrl_outw(ctrl_inw(PORT_PZCR) & ~0xc, PORT_PZCR); ctrl_outw((ctrl_inw(PORT_PSELA) | 0x8000), PORT_PSELA); ctrl_outw((ctrl_inw(PORT_HIZCRC) & ~0x4000), PORT_HIZCRC); } static struct sh_machine_vector mv_migor __initmv = { .mv_name = "Migo-R", .mv_setup = migor_setup, };