diff options
Diffstat (limited to 'arch/arm/mach-msm/board-msm8960.c')
-rw-r--r-- | arch/arm/mach-msm/board-msm8960.c | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/arch/arm/mach-msm/board-msm8960.c b/arch/arm/mach-msm/board-msm8960.c new file mode 100644 index 00000000000..35c7ceeb3f2 --- /dev/null +++ b/arch/arm/mach-msm/board-msm8960.c | |||
@@ -0,0 +1,91 @@ | |||
1 | /* Copyright (c) 2011, Code Aurora Forum. All rights reserved. | ||
2 | * | ||
3 | * This program is free software; you can redistribute it and/or modify | ||
4 | * it under the terms of the GNU General Public License version 2 and | ||
5 | * only version 2 as published by the Free Software Foundation. | ||
6 | * | ||
7 | * This program is distributed in the hope that it will be useful, | ||
8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
10 | * GNU General Public License for more details. | ||
11 | * | ||
12 | * You should have received a copy of the GNU General Public License | ||
13 | * along with this program; if not, write to the Free Software | ||
14 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA | ||
15 | * 02110-1301, USA. | ||
16 | * | ||
17 | */ | ||
18 | #include <linux/kernel.h> | ||
19 | #include <linux/platform_device.h> | ||
20 | #include <linux/io.h> | ||
21 | #include <linux/irq.h> | ||
22 | #include <linux/clkdev.h> | ||
23 | |||
24 | #include <asm/mach-types.h> | ||
25 | #include <asm/mach/arch.h> | ||
26 | #include <asm/hardware/gic.h> | ||
27 | |||
28 | #include <mach/board.h> | ||
29 | #include <mach/msm_iomap.h> | ||
30 | |||
31 | #include "devices.h" | ||
32 | |||
33 | static void __init msm8960_map_io(void) | ||
34 | { | ||
35 | msm_map_msm8960_io(); | ||
36 | } | ||
37 | |||
38 | static void __init msm8960_init_irq(void) | ||
39 | { | ||
40 | unsigned int i; | ||
41 | gic_init(0, GIC_PPI_START, MSM_QGIC_DIST_BASE, | ||
42 | (void *)MSM_QGIC_CPU_BASE); | ||
43 | |||
44 | /* Edge trigger PPIs except AVS_SVICINT and AVS_SVICINTSWDONE */ | ||
45 | writel(0xFFFFD7FF, MSM_QGIC_DIST_BASE + GIC_DIST_CONFIG + 4); | ||
46 | |||
47 | if (machine_is_msm8960_rumi3()) | ||
48 | writel(0x0000FFFF, MSM_QGIC_DIST_BASE + GIC_DIST_ENABLE_SET); | ||
49 | |||
50 | /* FIXME: Not installing AVS_SVICINT and AVS_SVICINTSWDONE yet | ||
51 | * as they are configured as level, which does not play nice with | ||
52 | * handle_percpu_irq. | ||
53 | */ | ||
54 | for (i = GIC_PPI_START; i < GIC_SPI_START; i++) { | ||
55 | if (i != AVS_SVICINT && i != AVS_SVICINTSWDONE) | ||
56 | irq_set_handler(i, handle_percpu_irq); | ||
57 | } | ||
58 | } | ||
59 | |||
60 | static struct platform_device *sim_devices[] __initdata = { | ||
61 | &msm8960_device_uart_gsbi2, | ||
62 | }; | ||
63 | |||
64 | static struct platform_device *rumi3_devices[] __initdata = { | ||
65 | &msm8960_device_uart_gsbi5, | ||
66 | }; | ||
67 | |||
68 | static void __init msm8960_sim_init(void) | ||
69 | { | ||
70 | platform_add_devices(sim_devices, ARRAY_SIZE(sim_devices)); | ||
71 | } | ||
72 | |||
73 | static void __init msm8960_rumi3_init(void) | ||
74 | { | ||
75 | platform_add_devices(rumi3_devices, ARRAY_SIZE(rumi3_devices)); | ||
76 | } | ||
77 | |||
78 | MACHINE_START(MSM8960_SIM, "QCT MSM8960 SIMULATOR") | ||
79 | .map_io = msm8960_map_io, | ||
80 | .init_irq = msm8960_init_irq, | ||
81 | .timer = &msm_timer, | ||
82 | .init_machine = msm8960_sim_init, | ||
83 | MACHINE_END | ||
84 | |||
85 | MACHINE_START(MSM8960_RUMI3, "QCT MSM8960 RUMI3") | ||
86 | .map_io = msm8960_map_io, | ||
87 | .init_irq = msm8960_init_irq, | ||
88 | .timer = &msm_timer, | ||
89 | .init_machine = msm8960_rumi3_init, | ||
90 | MACHINE_END | ||
91 | |||