| /* |
| * Emma Mobile EV2 processor support |
| * |
| * Copyright (C) 2012 Magnus Damm |
| * |
| * 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 <linux/clk-provider.h> |
| #include <linux/kernel.h> |
| #include <linux/init.h> |
| #include <linux/of_platform.h> |
| #include <mach/common.h> |
| #include <mach/emev2.h> |
| #include <asm/mach-types.h> |
| #include <asm/mach/arch.h> |
| #include <asm/mach/map.h> |
| |
| static struct map_desc emev2_io_desc[] __initdata = { |
| #ifdef CONFIG_SMP |
| /* 2M mapping for SCU + L2 controller */ |
| { |
| .virtual = 0xf0000000, |
| .pfn = __phys_to_pfn(0x1e000000), |
| .length = SZ_2M, |
| .type = MT_DEVICE |
| }, |
| #endif |
| }; |
| |
| void __init emev2_map_io(void) |
| { |
| iotable_init(emev2_io_desc, ARRAY_SIZE(emev2_io_desc)); |
| } |
| |
| void __init emev2_init_delay(void) |
| { |
| shmobile_setup_delay(533, 1, 3); /* Cortex-A9 @ 533MHz */ |
| } |
| |
| static void __init emev2_add_standard_devices_dt(void) |
| { |
| #ifdef CONFIG_COMMON_CLK |
| of_clk_init(NULL); |
| #else |
| emev2_clock_init(); |
| #endif |
| of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); |
| } |
| |
| static const char *emev2_boards_compat_dt[] __initconst = { |
| "renesas,emev2", |
| NULL, |
| }; |
| |
| DT_MACHINE_START(EMEV2_DT, "Generic Emma Mobile EV2 (Flattened Device Tree)") |
| .smp = smp_ops(emev2_smp_ops), |
| .map_io = emev2_map_io, |
| .init_early = emev2_init_delay, |
| .init_machine = emev2_add_standard_devices_dt, |
| .init_late = shmobile_init_late, |
| .dt_compat = emev2_boards_compat_dt, |
| MACHINE_END |
