diff options
Diffstat (limited to 'arch/arm/mach-msm/board-msm8x60.c')
-rw-r--r-- | arch/arm/mach-msm/board-msm8x60.c | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/arch/arm/mach-msm/board-msm8x60.c b/arch/arm/mach-msm/board-msm8x60.c new file mode 100644 index 000000000000..7486a681cc71 --- /dev/null +++ b/arch/arm/mach-msm/board-msm8x60.c | |||
@@ -0,0 +1,100 @@ | |||
1 | /* Copyright (c) 2010, 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 | |||
19 | #include <linux/kernel.h> | ||
20 | #include <linux/platform_device.h> | ||
21 | #include <linux/io.h> | ||
22 | #include <linux/irq.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 | void __iomem *gic_cpu_base_addr; | ||
32 | |||
33 | unsigned long clk_get_max_axi_khz(void) | ||
34 | { | ||
35 | return 0; | ||
36 | } | ||
37 | |||
38 | static void __init msm8x60_map_io(void) | ||
39 | { | ||
40 | msm_map_msm8x60_io(); | ||
41 | } | ||
42 | |||
43 | static void __init msm8x60_init_irq(void) | ||
44 | { | ||
45 | unsigned int i; | ||
46 | |||
47 | gic_dist_init(0, MSM_QGIC_DIST_BASE, GIC_PPI_START); | ||
48 | gic_cpu_base_addr = (void *)MSM_QGIC_CPU_BASE; | ||
49 | gic_cpu_init(0, MSM_QGIC_CPU_BASE); | ||
50 | |||
51 | /* Edge trigger PPIs except AVS_SVICINT and AVS_SVICINTSWDONE */ | ||
52 | writel(0xFFFFD7FF, MSM_QGIC_DIST_BASE + GIC_DIST_CONFIG + 4); | ||
53 | |||
54 | /* RUMI does not adhere to GIC spec by enabling STIs by default. | ||
55 | * Enable/clear is supposed to be RO for STIs, but is RW on RUMI. | ||
56 | */ | ||
57 | if (!machine_is_msm8x60_sim()) | ||
58 | writel(0x0000FFFF, MSM_QGIC_DIST_BASE + GIC_DIST_ENABLE_SET); | ||
59 | |||
60 | /* FIXME: Not installing AVS_SVICINT and AVS_SVICINTSWDONE yet | ||
61 | * as they are configured as level, which does not play nice with | ||
62 | * handle_percpu_irq. | ||
63 | */ | ||
64 | for (i = GIC_PPI_START; i < GIC_SPI_START; i++) { | ||
65 | if (i != AVS_SVICINT && i != AVS_SVICINTSWDONE) | ||
66 | set_irq_handler(i, handle_percpu_irq); | ||
67 | } | ||
68 | } | ||
69 | |||
70 | static void __init msm8x60_init(void) | ||
71 | { | ||
72 | } | ||
73 | |||
74 | MACHINE_START(MSM8X60_RUMI3, "QCT MSM8X60 RUMI3") | ||
75 | .map_io = msm8x60_map_io, | ||
76 | .init_irq = msm8x60_init_irq, | ||
77 | .init_machine = msm8x60_init, | ||
78 | .timer = &msm_timer, | ||
79 | MACHINE_END | ||
80 | |||
81 | MACHINE_START(MSM8X60_SURF, "QCT MSM8X60 SURF") | ||
82 | .map_io = msm8x60_map_io, | ||
83 | .init_irq = msm8x60_init_irq, | ||
84 | .init_machine = msm8x60_init, | ||
85 | .timer = &msm_timer, | ||
86 | MACHINE_END | ||
87 | |||
88 | MACHINE_START(MSM8X60_SIM, "QCT MSM8X60 SIMULATOR") | ||
89 | .map_io = msm8x60_map_io, | ||
90 | .init_irq = msm8x60_init_irq, | ||
91 | .init_machine = msm8x60_init, | ||
92 | .timer = &msm_timer, | ||
93 | MACHINE_END | ||
94 | |||
95 | MACHINE_START(MSM8X60_FFA, "QCT MSM8X60 FFA") | ||
96 | .map_io = msm8x60_map_io, | ||
97 | .init_irq = msm8x60_init_irq, | ||
98 | .init_machine = msm8x60_init, | ||
99 | .timer = &msm_timer, | ||
100 | MACHINE_END | ||