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[ARM] S3C24A0: Initial architecture support files

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Initial architecture support for the S3C24A0 ARCH_S3C24A0.

We don't yet add an kconfig entry in the main arch/arm/Kconfig
file as the series is not complete, so that is left until enough
support is in to be useful.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
This commit is contained in:
Ben Dooks 2008-10-21 14:06:32 +01:00
parent ce46a9c497
commit bcae8aeb32
7 changed files with 85 additions and 8 deletions
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1
arch/arm/Makefile
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@ -121,6 +121,7 @@ endif
machine-$(CONFIG_ARCH_OMAP3) := omap2
plat-$(CONFIG_ARCH_OMAP) := omap
machine-$(CONFIG_ARCH_S3C2410) := s3c2410 s3c2400 s3c2412 s3c2440 s3c2442 s3c2443
machine-$(CONFIG_ARCH_S3C24A0) := s3c24a0
plat-$(CONFIG_PLAT_S3C24XX) := s3c24xx s3c
machine-$(CONFIG_ARCH_LH7A40X) := lh7a40x
machine-$(CONFIG_ARCH_VERSATILE) := versatile

16
arch/arm/mach-s3c24a0/include/mach/io.h Normal file
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@ -0,0 +1,16 @@
/* arch/arm/mach-s3c24a0/include/mach/io.h
*
* Copyright 2008 Simtec Electronics
* Ben Dooks <ben-linux@fluff.org>
*
* IO access and mapping routines for the S3C24A0
*/
#ifndef __ASM_ARM_ARCH_IO_H
#define __ASM_ARM_ARCH_IO_H
/* No current ISA/PCI bus support. */
#define __io(a) ((void __iomem *)(a))
#define __mem_pci(a) (a)
#endif

25
arch/arm/mach-s3c24a0/include/mach/system.h Normal file
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@ -0,0 +1,25 @@
/* linux/arch/arm/mach-s3c24a0/include/mach/system.h
*
* Copyright 2008 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* S3C24A0 - System function defines and includes
*
* 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 <mach/hardware.h>
#include <asm/io.h>
#include <mach/map.h>
static void arch_idle(void)
{
/* currently no specific idle support. */
}
void (*s3c24xx_reset_hook)(void);
#include <asm/plat-s3c24xx/system-reset.h>

18
arch/arm/mach-s3c24a0/include/mach/timex.h Normal file
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@ -0,0 +1,18 @@
/* linux/arch/arm/mach-s3c24a0/include/mach/timex.h
*
* Copyright (c) 2008 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* S3C2410 - time parameters
*
* 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.
*/
#ifndef __ASM_ARCH_TIMEX_H
#define __ASM_ARCH_TIMEX_H
#define CLOCK_TICK_RATE 12000000
#endif /* __ASM_ARCH_TIMEX_H */

17
arch/arm/mach-s3c24a0/include/mach/vmalloc.h Normal file
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@ -0,0 +1,17 @@
/* linux/include/asm-arm/arch-s3c24ao/vmalloc.h
*
* Copyright 2008 Simtec Electronics <linux@simtec.co.uk>
* 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.
*
* S3C24A0 vmalloc definition
*/
#ifndef __ASM_ARCH_VMALLOC_H
#define __ASM_ARCH_VMALLOC_H
#define VMALLOC_END (0xE0000000)
#endif /* __ASM_ARCH_VMALLOC_H */

12
arch/arm/plat-s3c/Kconfig
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@ -6,8 +6,8 @@
config PLAT_S3C
bool
depends on ARCH_S3C2410
default y if ARCH_S3C2410
depends on ARCH_S3C2410 || ARCH_S3C24A0
default y
select NO_IOPORT
help
Base platform code for any Samsung S3C device
@ -16,24 +16,24 @@ config PLAT_S3C
config CPU_LLSERIAL_S3C2410_ONLY
bool
depends on ARCH_S3C2410
depends on PLAT_S3C
default y if CPU_LLSERIAL_S3C2410 && !CPU_LLSERIAL_S3C2440
config CPU_LLSERIAL_S3C2440_ONLY
bool
depends on ARCH_S3C2410
depends on PLAT_S3C
default y if CPU_LLSERIAL_S3C2440 && !CPU_LLSERIAL_S3C2410
config CPU_LLSERIAL_S3C2410
bool
depends on ARCH_S3C2410
depends on PLAT_S3C
help
Selected if there is an S3C2410 (or register compatible) serial
low-level implementation needed
config CPU_LLSERIAL_S3C2440
bool
depends on ARCH_S3C2410
depends on PLAT_S3C
help
Selected if there is an S3C2440 (or register compatible) serial
low-level implementation needed

4
arch/arm/plat-s3c24xx/Kconfig
View File

@ -6,8 +6,8 @@
config PLAT_S3C24XX
bool
depends on ARCH_S3C2410
default y if ARCH_S3C2410
depends on ARCH_S3C2410 || ARCH_S3C24A0
default y
select NO_IOPORT
select ARCH_REQUIRE_GPIOLIB
help