1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Data Technology Inc. ESPT-GIGA board support 4 * 5 * Copyright (C) 2008, 2009 Renesas Solutions Corp. 6 * Copyright (C) 2008, 2009 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com> 7 */ 8 #include <linux/init.h> 9 #include <linux/platform_device.h> 10 #include <linux/interrupt.h> 11 #include <linux/mtd/physmap.h> 12 #include <linux/io.h> 13 #include <linux/sh_eth.h> 14 #include <linux/sh_intc.h> 15 #include <asm/machvec.h> 16 #include <linux/sizes.h> 17 18 /* NOR Flash */ 19 static struct mtd_partition espt_nor_flash_partitions[] = { 20 { 21 .name = "U-Boot", 22 .offset = 0, 23 .size = (2 * SZ_128K), 24 .mask_flags = MTD_WRITEABLE, /* Read-only */ 25 }, { 26 .name = "Linux-Kernel", 27 .offset = MTDPART_OFS_APPEND, 28 .size = (20 * SZ_128K), 29 }, { 30 .name = "Root Filesystem", 31 .offset = MTDPART_OFS_APPEND, 32 .size = MTDPART_SIZ_FULL, 33 }, 34 }; 35 36 static struct physmap_flash_data espt_nor_flash_data = { 37 .width = 2, 38 .parts = espt_nor_flash_partitions, 39 .nr_parts = ARRAY_SIZE(espt_nor_flash_partitions), 40 }; 41 42 static struct resource espt_nor_flash_resources[] = { 43 [0] = { 44 .name = "NOR Flash", 45 .start = 0, 46 .end = SZ_8M - 1, 47 .flags = IORESOURCE_MEM, 48 }, 49 }; 50 51 static struct platform_device espt_nor_flash_device = { 52 .name = "physmap-flash", 53 .resource = espt_nor_flash_resources, 54 .num_resources = ARRAY_SIZE(espt_nor_flash_resources), 55 .dev = { 56 .platform_data = &espt_nor_flash_data, 57 }, 58 }; 59 60 /* SH-Ether */ 61 static struct resource sh_eth_resources[] = { 62 { 63 .start = 0xFEE00800, /* use eth1 */ 64 .end = 0xFEE00F7C - 1, 65 .flags = IORESOURCE_MEM, 66 }, { 67 .start = 0xFEE01800, /* TSU */ 68 .end = 0xFEE01FFF, 69 .flags = IORESOURCE_MEM, 70 }, { 71 72 .start = evt2irq(0x920), /* irq number */ 73 .flags = IORESOURCE_IRQ, 74 }, 75 }; 76 77 static struct sh_eth_plat_data sh7763_eth_pdata = { 78 .phy = 0, 79 .phy_interface = PHY_INTERFACE_MODE_MII, 80 }; 81 82 static struct platform_device espt_eth_device = { 83 .name = "sh7763-gether", 84 .resource = sh_eth_resources, 85 .num_resources = ARRAY_SIZE(sh_eth_resources), 86 .dev = { 87 .platform_data = &sh7763_eth_pdata, 88 }, 89 }; 90 91 static struct platform_device *espt_devices[] __initdata = { 92 &espt_nor_flash_device, 93 &espt_eth_device, 94 }; 95 96 static int __init espt_devices_setup(void) 97 { 98 return platform_add_devices(espt_devices, 99 ARRAY_SIZE(espt_devices)); 100 } 101 device_initcall(espt_devices_setup); 102 103 static struct sh_machine_vector mv_espt __initmv = { 104 .mv_name = "ESPT-GIGA", 105 }; 106