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| author | Fabio Estevam <festevam@gmail.com> | 2020-09-11 15:40:28 +0300 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2020-09-13 06:15:45 +0300 |
| commit | 86fa07075cf3f9bd15ac7aa0a18915f26a442ce8 (patch) | |
| tree | 93ac948c86c59f4dde5d6171b9f8d956e1e8c20a /arch/arm/mach-imx/mach-imx27.c | |
| parent | eeae56887bc69bd96025be8117cccacd5cec0f6c (diff) | |
| download | linux-86fa07075cf3f9bd15ac7aa0a18915f26a442ce8.tar.xz | |
ARM: imx27: Get rid of mm-imx27.c
Get rid of mm-imx27.c and move its code to the mach-imx27.c file.
This aligns with other i.MX SoC code.
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm/mach-imx/mach-imx27.c')
| -rw-r--r-- | arch/arm/mach-imx/mach-imx27.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/mach-imx27.c b/arch/arm/mach-imx/mach-imx27.c index 29d97bd64381..2d981d1eafbf 100644 --- a/arch/arm/mach-imx/mach-imx27.c +++ b/arch/arm/mach-imx/mach-imx27.c @@ -3,15 +3,64 @@ * Copyright 2012 Sascha Hauer, Pengutronix */ +#include <linux/init.h> #include <linux/irq.h> #include <linux/of_irq.h> #include <linux/of_platform.h> +#include <linux/mm.h> #include <asm/mach/arch.h> +#include <asm/mach/map.h> #include <asm/mach/time.h> #include "common.h" +#include "devices/devices-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 void __init mx27_init_irq(void) +{ + mxc_init_irq(MX27_IO_ADDRESS(MX27_AVIC_BASE_ADDR)); +} + static const char * const imx27_dt_board_compat[] __initconst = { "fsl,imx27", NULL |