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[ARM] S3C64XX: Common init code for S3C6400 and S3C6410

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Add the common initialisation code for both the
S3C6400 and S3C6410, the UART registration.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
This commit is contained in:
Ben Dooks 2008-10-21 14:06:58 +01:00
parent f982dc5321
commit aa64ea3f78
4 changed files with 40 additions and 0 deletions
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1
arch/arm/mach-s3c6410/Kconfig
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@ -9,6 +9,7 @@
config CPU_S3C6410
bool
select CPU_S3C6400_INIT
help
Enable S3C6410 CPU support

6
arch/arm/plat-s3c64xx/Kconfig
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@ -21,4 +21,10 @@ if PLAT_S3C64XX
# Configuration options shared by all S3C64XX implementations
config CPU_S3C6400_INIT
bool
help
Common initialisation code for the S3C6400 that is shared
by other CPUs in the series, such as the S3C6410.
endif

4
arch/arm/plat-s3c64xx/Makefile
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@ -15,3 +15,7 @@ obj- :=
obj-y += dev-uart.o
obj-y += cpu.o
obj-y += irq.o
# CPU support
obj-$(CONFIG_CPU_S3C6400_INIT) += s3c6400-init.o

29
arch/arm/plat-s3c64xx/s3c6400-init.c Normal file
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@ -0,0 +1,29 @@
/* linux/arch/arm/plat-s3c64xx/s3c6400-init.c
*
* Copyright 2008 Openmoko, Inc.
* Copyright 2008 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
* http://armlinux.simtec.co.uk/
*
* S3C6400 - CPU initialisation (common with other S3C64XX chips)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/init.h>
#include <plat/cpu.h>
#include <plat/devs.h>
#include <plat/s3c6400.h>
#include <plat/s3c6410.h>
/* uart registration process */
void __init s3c6400_common_init_uarts(struct s3c2410_uartcfg *cfg, int no)
{
s3c24xx_init_uartdevs("s3c6400-uart", s3c64xx_uart_resources, cfg, no);
}