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| author | Greg Ungerer <gerg@uclinux.org> | 2011-12-24 01:17:10 +1000 |
|---|---|---|
| committer | Greg Ungerer <gerg@uclinux.org> | 2012-03-05 09:43:08 +1000 |
| commit | 0d2fe946474196e586e492d9e9b381e184c774ea (patch) | |
| tree | 529ce9690a63d2f2de4e8515b17be0814e39e206 /arch/m68k/platform/coldfire | |
| parent | b9a0c3f88ef6163f56662d0121d4932b457568bb (diff) | |
| download | op-kernel-dev-0d2fe946474196e586e492d9e9b381e184c774ea.zip op-kernel-dev-0d2fe946474196e586e492d9e9b381e184c774ea.tar.gz | |
m68knommu: merge common ColdFire UART platform setup code
The ColdFire UART is common to all ColdFire CPU's. No need to duplicate
its platform setup code for every CPU family member. Merge all the setup
code into a single shared file.
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Diffstat (limited to 'arch/m68k/platform/coldfire')
| -rw-r--r-- | arch/m68k/platform/coldfire/Makefile | 2 | ||||
| -rw-r--r-- | arch/m68k/platform/coldfire/device.c | 60 |
2 files changed, 61 insertions, 1 deletions
diff --git a/arch/m68k/platform/coldfire/Makefile b/arch/m68k/platform/coldfire/Makefile index a8967ba..4572af2 100644 --- a/arch/m68k/platform/coldfire/Makefile +++ b/arch/m68k/platform/coldfire/Makefile @@ -14,7 +14,7 @@ asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1 -obj-$(CONFIG_COLDFIRE) += cache.o clk.o dma.o entry.o vectors.o +obj-$(CONFIG_COLDFIRE) += cache.o clk.o device.o dma.o entry.o vectors.o obj-$(CONFIG_M5206) += timers.o intc.o obj-$(CONFIG_M5206e) += timers.o intc.o obj-$(CONFIG_M520x) += pit.o intc-simr.o diff --git a/arch/m68k/platform/coldfire/device.c b/arch/m68k/platform/coldfire/device.c new file mode 100644 index 0000000..c950690 --- /dev/null +++ b/arch/m68k/platform/coldfire/device.c @@ -0,0 +1,60 @@ +/* + * device.c -- common ColdFire SoC device support + * + * (C) Copyright 2011, Greg Ungerer <gerg@uclinux.org> + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/io.h> +#include <asm/traps.h> +#include <asm/coldfire.h> +#include <asm/mcfsim.h> +#include <asm/mcfuart.h> + +static struct mcf_platform_uart mcf_uart_platform_data[] = { + { + .mapbase = MCFUART_BASE0, + .irq = MCF_IRQ_UART0, + }, + { + .mapbase = MCFUART_BASE1, + .irq = MCF_IRQ_UART1, + }, +#ifdef MCFUART_BASE2 + { + .mapbase = MCFUART_BASE2, + .irq = MCF_IRQ_UART2, + }, +#endif +#ifdef MCFUART_BASE3 + { + .mapbase = MCFUART_BASE3, + .irq = MCF_IRQ_UART3, + }, +#endif + { }, +}; + +static struct platform_device mcf_uart = { + .name = "mcfuart", + .id = 0, + .dev.platform_data = mcf_uart_platform_data, +}; + +static struct platform_device *mcf_devices[] __initdata = { + &mcf_uart, +}; + +static int __init mcf_init_devices(void) +{ + platform_add_devices(mcf_devices, ARRAY_SIZE(mcf_devices)); + return 0; +} + +arch_initcall(mcf_init_devices); + |
