/* * G4EVM board support * * Copyright (C) 2010 Magnus Damm * Copyright (C) 2008 Yoshihiro Shimoda * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static struct mtd_partition nor_flash_partitions[] = { { .name = "loader", .offset = 0x00000000, .size = 512 * 1024, }, { .name = "bootenv", .offset = MTDPART_OFS_APPEND, .size = 512 * 1024, }, { .name = "kernel_ro", .offset = MTDPART_OFS_APPEND, .size = 8 * 1024 * 1024, .mask_flags = MTD_WRITEABLE, }, { .name = "kernel", .offset = MTDPART_OFS_APPEND, .size = 8 * 1024 * 1024, }, { .name = "data", .offset = MTDPART_OFS_APPEND, .size = MTDPART_SIZ_FULL, }, }; static struct physmap_flash_data nor_flash_data = { .width = 2, .parts = nor_flash_partitions, .nr_parts = ARRAY_SIZE(nor_flash_partitions), }; static struct resource nor_flash_resources[] = { [0] = { .start = 0x00000000, .end = 0x08000000 - 1, .flags = IORESOURCE_MEM, } }; static struct platform_device nor_flash_device = { .name = "physmap-flash", .dev = { .platform_data = &nor_flash_data, }, .num_resources = ARRAY_SIZE(nor_flash_resources), .resource = nor_flash_resources, }; static struct platform_device *g4evm_devices[] __initdata = { &nor_flash_device, }; static struct map_desc g4evm_io_desc[] __initdata = { /* create a 1:1 entity map for 0xe6xxxxxx * used by CPGA, INTC and PFC. */ { .virtual = 0xe6000000, .pfn = __phys_to_pfn(0xe6000000), .length = 256 << 20, .type = MT_DEVICE_NONSHARED }, }; static void __init g4evm_map_io(void) { iotable_init(g4evm_io_desc, ARRAY_SIZE(g4evm_io_desc)); /* setup early devices, clocks and console here as well */ sh7377_add_early_devices(); sh7367_clock_init(); /* use g3 clocks for now */ shmobile_setup_console(); } static void __init g4evm_init(void) { sh7377_pinmux_init(); /* Lit DS14 LED */ gpio_request(GPIO_PORT109, NULL); gpio_direction_output(GPIO_PORT109, 1); gpio_export(GPIO_PORT109, 1); /* Lit DS15 LED */ gpio_request(GPIO_PORT110, NULL); gpio_direction_output(GPIO_PORT110, 1); gpio_export(GPIO_PORT110, 1); /* Lit DS16 LED */ gpio_request(GPIO_PORT112, NULL); gpio_direction_output(GPIO_PORT112, 1); gpio_export(GPIO_PORT112, 1); /* Lit DS17 LED */ gpio_request(GPIO_PORT113, NULL); gpio_direction_output(GPIO_PORT113, 1); gpio_export(GPIO_PORT113, 1); sh7377_add_standard_devices(); platform_add_devices(g4evm_devices, ARRAY_SIZE(g4evm_devices)); } MACHINE_START(G4EVM, "g4evm") .phys_io = 0xe6000000, .io_pg_offst = ((0xe6000000) >> 18) & 0xfffc, .map_io = g4evm_map_io, .init_irq = sh7377_init_irq, .init_machine = g4evm_init, .timer = &shmobile_timer, MACHINE_END