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69 lines
1.4 KiB
69 lines
1.4 KiB
// SPDX-License-Identifier: GPL-2.0-or-later |
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/* |
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* Copyright 2012 Sascha Hauer, Pengutronix |
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*/ |
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#include <linux/init.h> |
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#include <linux/irq.h> |
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#include <linux/of_address.h> |
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#include <linux/of_irq.h> |
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#include <linux/of_platform.h> |
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#include <linux/mm.h> |
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#include <asm/mach/arch.h> |
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#include <asm/mach/map.h> |
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#include <asm/mach/time.h> |
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#include "common.h" |
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#include "hardware.h" |
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#include "mx27.h" |
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/* MX27 memory map definition */ |
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static struct map_desc imx27_io_desc[] __initdata = { |
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/* |
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* this fixed mapping covers: |
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* - AIPI1 |
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* - AIPI2 |
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* - AITC |
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* - ROM Patch |
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* - and some reserved space |
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*/ |
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imx_map_entry(MX27, AIPI, MT_DEVICE), |
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/* |
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* this fixed mapping covers: |
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* - CSI |
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* - ATA |
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*/ |
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imx_map_entry(MX27, SAHB1, MT_DEVICE), |
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/* |
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* this fixed mapping covers: |
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* - EMI |
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*/ |
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imx_map_entry(MX27, X_MEMC, MT_DEVICE), |
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}; |
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/* |
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* Initialize the memory map. It is called during the |
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* system startup to create static physical to virtual |
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* memory map for the IO modules. |
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*/ |
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static void __init mx27_map_io(void) |
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{ |
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iotable_init(imx27_io_desc, ARRAY_SIZE(imx27_io_desc)); |
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} |
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static void __init imx27_init_early(void) |
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{ |
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mxc_set_cpu_type(MXC_CPU_MX27); |
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} |
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static const char * const imx27_dt_board_compat[] __initconst = { |
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"fsl,imx27", |
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NULL |
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}; |
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DT_MACHINE_START(IMX27_DT, "Freescale i.MX27 (Device Tree Support)") |
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.map_io = mx27_map_io, |
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.init_early = imx27_init_early, |
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.init_late = imx27_pm_init, |
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.dt_compat = imx27_dt_board_compat, |
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MACHINE_END
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