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