/* * MIMC200 board-specific flash initialization * * Copyright (C) 2008 Mercury IMC Ltd * * 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 #include #include #include #include #include static struct smc_timing flash_timing __initdata = { .ncs_read_setup = 0, .nrd_setup = 15, .ncs_write_setup = 0, .nwe_setup = 0, .ncs_read_pulse = 115, .nrd_pulse = 110, .ncs_write_pulse = 60, .nwe_pulse = 60, .read_cycle = 115, .write_cycle = 100, }; static struct smc_config flash_config __initdata = { .bus_width = 2, .nrd_controlled = 1, .nwe_controlled = 1, .byte_write = 1, }; /* system flash definition */ static struct mtd_partition flash_parts_system[] = { { .name = "u-boot", .offset = 0x00000000, .size = 0x00020000, /* 128 KiB */ .mask_flags = MTD_WRITEABLE, }, { .name = "root", .offset = 0x00020000, .size = 0x007c0000, }, { .name = "splash", .offset = 0x007e0000, .size = 0x00010000, /* 64KiB */ }, { .name = "env", .offset = 0x007f0000, .size = 0x00010000, .mask_flags = MTD_WRITEABLE, }, }; static struct physmap_flash_data flash_system = { .width = 2, .nr_parts = ARRAY_SIZE(flash_parts_system), .parts = flash_parts_system, }; static struct resource flash_resource_system = { .start = 0x00000000, .end = 0x007fffff, .flags = IORESOURCE_MEM, }; static struct platform_device flash_device_system = { .name = "physmap-flash", .id = 0, .resource = &flash_resource_system, .num_resources = 1, .dev = { .platform_data = &flash_system, }, }; /* data flash definition */ static struct mtd_partition flash_parts_data[] = { { .name = "data", .offset = 0x00000000, .size = 0x00800000, }, }; static struct physmap_flash_data flash_data = { .width = 2, .nr_parts = ARRAY_SIZE(flash_parts_data), .parts = flash_parts_data, }; static struct resource flash_resource_data = { .start = 0x08000000, .end = 0x087fffff, .flags = IORESOURCE_MEM, }; static struct platform_device flash_device_data = { .name = "physmap-flash", .id = 1, .resource = &flash_resource_data, .num_resources = 1, .dev = { .platform_data = &flash_data, }, }; /* This needs to be called after the SMC has been initialized */ static int __init mimc200_flash_init(void) { int ret; smc_set_timing(&flash_config, &flash_timing); ret = smc_set_configuration(0, &flash_config); if (ret < 0) { printk(KERN_ERR "mimc200: failed to set 'System' NOR flash timing\n"); return ret; } ret = smc_set_configuration(1, &flash_config); if (ret < 0) { printk(KERN_ERR "mimc200: failed to set 'Data' NOR flash timing\n"); return ret; } platform_device_register(&flash_device_system); platform_device_register(&flash_device_data); return 0; } device_initcall(mimc200_flash_init); g/sound?h=nds-private-remove&id=85c727b5948344c8d559e2fda8925e9ddd41c29a'>sound/firewire/dice/dice-transaction.c

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