diff options
Diffstat (limited to 'arch/arm/mach-socfpga/socfpga.c')
-rw-r--r-- | arch/arm/mach-socfpga/socfpga.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/arch/arm/mach-socfpga/socfpga.c b/arch/arm/mach-socfpga/socfpga.c new file mode 100644 index 000000000000..f01e1ebf5396 --- /dev/null +++ b/arch/arm/mach-socfpga/socfpga.c | |||
@@ -0,0 +1,62 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2012 Altera Corporation | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License as published by | ||
6 | * the Free Software Foundation; either version 2 of the License, or | ||
7 | * (at your option) any later version. | ||
8 | * | ||
9 | * This program is distributed in the hope that it will be useful, | ||
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
12 | * GNU General Public License for more details. | ||
13 | * | ||
14 | * You should have received a copy of the GNU General Public License | ||
15 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
16 | */ | ||
17 | #include <linux/dw_apb_timer.h> | ||
18 | #include <linux/of_irq.h> | ||
19 | #include <linux/of_platform.h> | ||
20 | |||
21 | #include <asm/hardware/cache-l2x0.h> | ||
22 | #include <asm/hardware/gic.h> | ||
23 | #include <asm/mach/arch.h> | ||
24 | |||
25 | extern void socfpga_init_clocks(void); | ||
26 | |||
27 | const static struct of_device_id irq_match[] = { | ||
28 | { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, }, | ||
29 | {} | ||
30 | }; | ||
31 | |||
32 | static void __init gic_init_irq(void) | ||
33 | { | ||
34 | of_irq_init(irq_match); | ||
35 | } | ||
36 | |||
37 | static void socfpga_cyclone5_restart(char mode, const char *cmd) | ||
38 | { | ||
39 | /* TODO: */ | ||
40 | } | ||
41 | |||
42 | static void __init socfpga_cyclone5_init(void) | ||
43 | { | ||
44 | l2x0_of_init(0, ~0UL); | ||
45 | of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); | ||
46 | socfpga_init_clocks(); | ||
47 | } | ||
48 | |||
49 | static const char *altera_dt_match[] = { | ||
50 | "altr,socfpga", | ||
51 | "altr,socfpga-cyclone5", | ||
52 | NULL | ||
53 | }; | ||
54 | |||
55 | DT_MACHINE_START(SOCFPGA, "Altera SOCFPGA") | ||
56 | .init_irq = gic_init_irq, | ||
57 | .handle_irq = gic_handle_irq, | ||
58 | .timer = &dw_apb_timer, | ||
59 | .init_machine = socfpga_cyclone5_init, | ||
60 | .restart = socfpga_cyclone5_restart, | ||
61 | .dt_compat = altera_dt_match, | ||
62 | MACHINE_END | ||