1 /* Copyright (c) 2010, Code Aurora Forum. All rights reserved.
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.
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.
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
19 #include <linux/kernel.h>
20 #include <linux/platform_device.h>
22 #include <linux/irq.h>
23 #include <linux/memblock.h>
25 #include <asm/mach-types.h>
26 #include <asm/mach/arch.h>
27 #include <asm/hardware/gic.h>
28 #include <asm/setup.h>
30 #include <mach/board.h>
31 #include <mach/msm_iomap.h>
33 static void __init msm8x60_fixup(struct machine_desc *desc, struct tag *tag,
34 char **cmdline, struct meminfo *mi)
36 for (; tag->hdr.size; tag = tag_next(tag))
37 if (tag->hdr.tag == ATAG_MEM &&
38 tag->u.mem.start == 0x40200000) {
39 tag->u.mem.start = 0x40000000;
40 tag->u.mem.size += SZ_2M;
44 static void __init msm8x60_reserve(void)
46 memblock_remove(0x40000000, SZ_2M);
49 static void __init msm8x60_map_io(void)
54 static void __init msm8x60_init_irq(void)
56 gic_init(0, GIC_PPI_START, MSM_QGIC_DIST_BASE,
57 (void *)MSM_QGIC_CPU_BASE);
59 /* Edge trigger PPIs except AVS_SVICINT and AVS_SVICINTSWDONE */
60 writel(0xFFFFD7FF, MSM_QGIC_DIST_BASE + GIC_DIST_CONFIG + 4);
62 /* RUMI does not adhere to GIC spec by enabling STIs by default.
63 * Enable/clear is supposed to be RO for STIs, but is RW on RUMI.
65 if (!machine_is_msm8x60_sim())
66 writel(0x0000FFFF, MSM_QGIC_DIST_BASE + GIC_DIST_ENABLE_SET);
69 static void __init msm8x60_init(void)
73 MACHINE_START(MSM8X60_RUMI3, "QCT MSM8X60 RUMI3")
74 .fixup = msm8x60_fixup,
75 .reserve = msm8x60_reserve,
76 .map_io = msm8x60_map_io,
77 .init_irq = msm8x60_init_irq,
78 .init_machine = msm8x60_init,
82 MACHINE_START(MSM8X60_SURF, "QCT MSM8X60 SURF")
83 .fixup = msm8x60_fixup,
84 .reserve = msm8x60_reserve,
85 .map_io = msm8x60_map_io,
86 .init_irq = msm8x60_init_irq,
87 .init_machine = msm8x60_init,
91 MACHINE_START(MSM8X60_SIM, "QCT MSM8X60 SIMULATOR")
92 .fixup = msm8x60_fixup,
93 .reserve = msm8x60_reserve,
94 .map_io = msm8x60_map_io,
95 .init_irq = msm8x60_init_irq,
96 .init_machine = msm8x60_init,
100 MACHINE_START(MSM8X60_FFA, "QCT MSM8X60 FFA")
101 .fixup = msm8x60_fixup,
102 .reserve = msm8x60_reserve,
103 .map_io = msm8x60_map_io,
104 .init_irq = msm8x60_init_irq,
105 .init_machine = msm8x60_init,