From: Ben Dooks Date: Tue, 21 Oct 2008 13:06:32 +0000 (+0100) Subject: [ARM] S3C24A0: Initial architecture support files X-Git-Tag: v2.6.29-rc1~559^2~9^2~9^2~40 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=bcae8aeb32;p=karo-tx-linux.git [ARM] S3C24A0: Initial architecture support files 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 --- diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 260864f3f010..27ff1e90d277 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -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 diff --git a/arch/arm/mach-s3c24a0/include/mach/io.h b/arch/arm/mach-s3c24a0/include/mach/io.h new file mode 100644 index 000000000000..c163364773b3 --- /dev/null +++ b/arch/arm/mach-s3c24a0/include/mach/io.h @@ -0,0 +1,16 @@ +/* arch/arm/mach-s3c24a0/include/mach/io.h + * + * Copyright 2008 Simtec Electronics + * Ben Dooks + * + * 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 diff --git a/arch/arm/mach-s3c24a0/include/mach/system.h b/arch/arm/mach-s3c24a0/include/mach/system.h new file mode 100644 index 000000000000..bd1bd1957656 --- /dev/null +++ b/arch/arm/mach-s3c24a0/include/mach/system.h @@ -0,0 +1,25 @@ +/* linux/arch/arm/mach-s3c24a0/include/mach/system.h + * + * Copyright 2008 Simtec Electronics + * Ben Dooks + * + * 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 +#include + +#include + +static void arch_idle(void) +{ + /* currently no specific idle support. */ +} + +void (*s3c24xx_reset_hook)(void); + +#include diff --git a/arch/arm/mach-s3c24a0/include/mach/timex.h b/arch/arm/mach-s3c24a0/include/mach/timex.h new file mode 100644 index 000000000000..98573424a016 --- /dev/null +++ b/arch/arm/mach-s3c24a0/include/mach/timex.h @@ -0,0 +1,18 @@ +/* linux/arch/arm/mach-s3c24a0/include/mach/timex.h + * + * Copyright (c) 2008 Simtec Electronics + * Ben Dooks + * + * 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 */ diff --git a/arch/arm/mach-s3c24a0/include/mach/vmalloc.h b/arch/arm/mach-s3c24a0/include/mach/vmalloc.h new file mode 100644 index 000000000000..4d4fe4849589 --- /dev/null +++ b/arch/arm/mach-s3c24a0/include/mach/vmalloc.h @@ -0,0 +1,17 @@ +/* linux/include/asm-arm/arch-s3c24ao/vmalloc.h + * + * Copyright 2008 Simtec Electronics + + * 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 */ diff --git a/arch/arm/plat-s3c/Kconfig b/arch/arm/plat-s3c/Kconfig index 31656c33e05e..b57ada400f90 100644 --- a/arch/arm/plat-s3c/Kconfig +++ b/arch/arm/plat-s3c/Kconfig @@ -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 diff --git a/arch/arm/plat-s3c24xx/Kconfig b/arch/arm/plat-s3c24xx/Kconfig index d3faf01bbfc2..f0d54fdf88d4 100644 --- a/arch/arm/plat-s3c24xx/Kconfig +++ b/arch/arm/plat-s3c24xx/Kconfig @@ -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