projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| a55df6ed SM |
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> | |
| 9161d303 | 22 | #include <linux/irq.h> |
| 9e775ad1 | 23 | #include <linux/memblock.h> |
| a55df6ed SM |
24 | |
| 25 | #include <asm/mach-types.h> | |
| 26 | #include <asm/mach/arch.h> | |
| 27 | #include <asm/hardware/gic.h> | |
| 9e775ad1 | 28 | #include <asm/setup.h> |
| a55df6ed SM |
29 | |
| 30 | #include <mach/board.h> | |
| 31 | #include <mach/msm_iomap.h> | |
| 32 | ||
| 9e775ad1 SB |
33 | static void __init msm8x60_fixup(struct machine_desc *desc, struct tag *tag, |
| 34 | char **cmdline, struct meminfo *mi) | |
| 35 | { | |
| 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; | |
| 41 | } | |
| 42 | } | |
| 43 | ||
| 44 | static void __init msm8x60_reserve(void) | |
| 45 | { | |
| 46 | memblock_remove(0x40000000, SZ_2M); | |
| 47 | } | |
| a55df6ed SM |
48 | |
| 49 | static void __init msm8x60_map_io(void) | |
| 50 | { | |
| 51 | msm_map_msm8x60_io(); | |
| 52 | } | |
| 53 | ||
| 54 | static void __init msm8x60_init_irq(void) | |
| 55 | { | |
| ff2e27ae RK |
56 | gic_init(0, GIC_PPI_START, MSM_QGIC_DIST_BASE, |
| 57 | (void *)MSM_QGIC_CPU_BASE); | |
| 9161d303 SM |
58 | |
| 59 | /* Edge trigger PPIs except AVS_SVICINT and AVS_SVICINTSWDONE */ | |
| 60 | writel(0xFFFFD7FF, MSM_QGIC_DIST_BASE + GIC_DIST_CONFIG + 4); | |
| 61 | ||
| 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. | |
| 64 | */ | |
| 57bbf1cc SM |
65 | if (!machine_is_msm8x60_sim()) |
| 66 | writel(0x0000FFFF, MSM_QGIC_DIST_BASE + GIC_DIST_ENABLE_SET); | |
| a55df6ed SM |
67 | } |
| 68 | ||
| 69 | static void __init msm8x60_init(void) | |
| 70 | { | |
| 71 | } | |
| 72 | ||
| 73 | MACHINE_START(MSM8X60_RUMI3, "QCT MSM8X60 RUMI3") | |
| 9e775ad1 SB |
74 | .fixup = msm8x60_fixup, |
| 75 | .reserve = msm8x60_reserve, | |
| a55df6ed SM |
76 | .map_io = msm8x60_map_io, |
| 77 | .init_irq = msm8x60_init_irq, | |
| 78 | .init_machine = msm8x60_init, | |
| 79 | .timer = &msm_timer, | |
| 80 | MACHINE_END | |
| 49b76f71 SM |
81 | |
| 82 | MACHINE_START(MSM8X60_SURF, "QCT MSM8X60 SURF") | |
| 9e775ad1 SB |
83 | .fixup = msm8x60_fixup, |
| 84 | .reserve = msm8x60_reserve, | |
| 49b76f71 SM |
85 | .map_io = msm8x60_map_io, |
| 86 | .init_irq = msm8x60_init_irq, | |
| 87 | .init_machine = msm8x60_init, | |
| 88 | .timer = &msm_timer, | |
| 89 | MACHINE_END | |
| 57bbf1cc SM |
90 | |
| 91 | MACHINE_START(MSM8X60_SIM, "QCT MSM8X60 SIMULATOR") | |
| 9e775ad1 SB |
92 | .fixup = msm8x60_fixup, |
| 93 | .reserve = msm8x60_reserve, | |
| 57bbf1cc SM |
94 | .map_io = msm8x60_map_io, |
| 95 | .init_irq = msm8x60_init_irq, | |
| 96 | .init_machine = msm8x60_init, | |
| 97 | .timer = &msm_timer, | |
| 98 | MACHINE_END | |
| 69b7f6ff GB |
99 | |
| 100 | MACHINE_START(MSM8X60_FFA, "QCT MSM8X60 FFA") | |
| 9e775ad1 SB |
101 | .fixup = msm8x60_fixup, |
| 102 | .reserve = msm8x60_reserve, | |
| 69b7f6ff GB |
103 | .map_io = msm8x60_map_io, |
| 104 | .init_irq = msm8x60_init_irq, | |
| 105 | .init_machine = msm8x60_init, | |
| 106 | .timer = &msm_timer, | |
| 107 | MACHINE_END |