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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /arch/arm/mach-msm/board-msm8960.c | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'arch/arm/mach-msm/board-msm8960.c')
-rw-r--r-- | arch/arm/mach-msm/board-msm8960.c | 115 |
1 files changed, 115 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 00000000..ed359812 --- /dev/null +++ b/arch/arm/mach-msm/board-msm8960.c @@ -0,0 +1,115 @@ +/* Copyright (c) 2011, Code Aurora Forum. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + * + */ +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/irq.h> +#include <linux/clkdev.h> +#include <linux/memblock.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/hardware/gic.h> +#include <asm/setup.h> + +#include <mach/board.h> +#include <mach/msm_iomap.h> + +#include "devices.h" + +static void __init msm8960_fixup(struct tag *tag, char **cmdline, + struct meminfo *mi) +{ + for (; tag->hdr.size; tag = tag_next(tag)) + if (tag->hdr.tag == ATAG_MEM && + tag->u.mem.start == 0x40200000) { + tag->u.mem.start = 0x40000000; + tag->u.mem.size += SZ_2M; + } +} + +static void __init msm8960_reserve(void) +{ + memblock_remove(0x40000000, SZ_2M); +} + +static void __init msm8960_map_io(void) +{ + msm_map_msm8960_io(); +} + +static void __init msm8960_init_irq(void) +{ + unsigned int i; + gic_init(0, GIC_PPI_START, MSM_QGIC_DIST_BASE, + (void *)MSM_QGIC_CPU_BASE); + + /* Edge trigger PPIs except AVS_SVICINT and AVS_SVICINTSWDONE */ + writel(0xFFFFD7FF, MSM_QGIC_DIST_BASE + GIC_DIST_CONFIG + 4); + + if (machine_is_msm8960_rumi3()) + writel(0x0000FFFF, MSM_QGIC_DIST_BASE + GIC_DIST_ENABLE_SET); + + /* FIXME: Not installing AVS_SVICINT and AVS_SVICINTSWDONE yet + * as they are configured as level, which does not play nice with + * handle_percpu_irq. + */ + for (i = GIC_PPI_START; i < GIC_SPI_START; i++) { + if (i != AVS_SVICINT && i != AVS_SVICINTSWDONE) + irq_set_handler(i, handle_percpu_irq); + } +} + +static struct platform_device *sim_devices[] __initdata = { + &msm8960_device_uart_gsbi2, +}; + +static struct platform_device *rumi3_devices[] __initdata = { + &msm8960_device_uart_gsbi5, +}; + +static void __init msm8960_sim_init(void) +{ + platform_add_devices(sim_devices, ARRAY_SIZE(sim_devices)); +} + +static void __init msm8960_rumi3_init(void) +{ + platform_add_devices(rumi3_devices, ARRAY_SIZE(rumi3_devices)); +} + +MACHINE_START(MSM8960_SIM, "QCT MSM8960 SIMULATOR") + .fixup = msm8960_fixup, + .reserve = msm8960_reserve, + .map_io = msm8960_map_io, + .init_irq = msm8960_init_irq, + .timer = &msm_timer, + .handle_irq = gic_handle_irq, + .init_machine = msm8960_sim_init, +MACHINE_END + +MACHINE_START(MSM8960_RUMI3, "QCT MSM8960 RUMI3") + .fixup = msm8960_fixup, + .reserve = msm8960_reserve, + .map_io = msm8960_map_io, + .init_irq = msm8960_init_irq, + .timer = &msm_timer, + .handle_irq = gic_handle_irq, + .init_machine = msm8960_rumi3_init, +MACHINE_END + |