Introduce common.h/common.c to replace calls to s3c24xx_init_io and make the s3c2443.h header obsolete. Signed-off-by: Heiko Stuebner <heiko@xxxxxxxxx> --- arch/arm/mach-s3c2443/Makefile | 2 +- arch/arm/mach-s3c2443/clock.c | 3 +- arch/arm/mach-s3c2443/common.c | 70 ++++++++++++++++++++++++++ arch/arm/mach-s3c2443/common.h | 31 +++++++++++ arch/arm/mach-s3c2443/mach-smdk2443.c | 5 +- arch/arm/mach-s3c2443/s3c2443.c | 3 +- arch/arm/plat-s3c24xx/cpu.c | 11 ---- arch/arm/plat-samsung/include/plat/s3c2443.h | 34 ------------ 8 files changed, 109 insertions(+), 50 deletions(-) create mode 100644 arch/arm/mach-s3c2443/common.c create mode 100644 arch/arm/mach-s3c2443/common.h delete mode 100644 arch/arm/plat-samsung/include/plat/s3c2443.h diff --git a/arch/arm/mach-s3c2443/Makefile b/arch/arm/mach-s3c2443/Makefile index d1843c9..4e3cef0 100644 --- a/arch/arm/mach-s3c2443/Makefile +++ b/arch/arm/mach-s3c2443/Makefile @@ -9,7 +9,7 @@ obj-m := obj-n := obj- := -obj-$(CONFIG_CPU_S3C2443) += s3c2443.o +obj-$(CONFIG_CPU_S3C2443) += s3c2443.o common.o obj-$(CONFIG_CPU_S3C2443) += irq.o obj-$(CONFIG_CPU_S3C2443) += clock.o diff --git a/arch/arm/mach-s3c2443/clock.c b/arch/arm/mach-s3c2443/clock.c index 1c2c088..ac45f58 100644 --- a/arch/arm/mach-s3c2443/clock.c +++ b/arch/arm/mach-s3c2443/clock.c @@ -41,11 +41,12 @@ #include <plat/cpu-freq.h> -#include <plat/s3c2443.h> #include <plat/clock.h> #include <plat/clock-clksrc.h> #include <plat/cpu.h> +#include "common.h" + /* We currently have to assume that the system is running * from the XTPll input, and that all ***REFCLKs are being * fed from it, as we cannot read the state of OM[4] from diff --git a/arch/arm/mach-s3c2443/common.c b/arch/arm/mach-s3c2443/common.c new file mode 100644 index 0000000..674317c --- /dev/null +++ b/arch/arm/mach-s3c2443/common.c @@ -0,0 +1,70 @@ +/* + * S3C2443 CPU Support + * + * Copyright (c) 2004-2005 Simtec Electronics + * http://www.simtec.co.uk/products/SWLINUX/ + * Ben Dooks <ben@xxxxxxxxxxxx> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#include <linux/init.h> +#include <linux/module.h> + +#include <asm/mach/map.h> + +#include <plat/cpu.h> + +#include <mach/map.h> +#include <mach/regs-gpio.h> + +#include "common.h" + +/* table of supported CPUs */ + +static const char name_s3c2443[] = "S3C2443"; + +static struct cpu_table cpu_ids[] __initdata = { + { + .idcode = 0x32443001, + .idmask = 0xffffffff, + .map_io = s3c2443_map_io, + .init_clocks = s3c2443_init_clocks, + .init_uarts = s3c2443_init_uarts, + .init = s3c2443_init, + .name = name_s3c2443, + }, +}; + +/* minimal IO mapping */ + +static struct map_desc s3c_iodesc[] __initdata = { + IODESC_ENT(GPIO), + IODESC_ENT(IRQ), + IODESC_ENT(MEMCTRL), + IODESC_ENT(UART) +}; + +void __init s3c2443_init_io(struct map_desc *mach_desc, int size) +{ + /* initialise the io descriptors we need for initialisation */ + iotable_init(mach_desc, size); + iotable_init(s3c_iodesc, ARRAY_SIZE(s3c_iodesc)); + + samsung_cpu_id = __raw_readl(S3C2410_GSTATUS1); + s3c24xx_init_cpu(); + + s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids)); +} diff --git a/arch/arm/mach-s3c2443/common.h b/arch/arm/mach-s3c2443/common.h new file mode 100644 index 0000000..4f94da4 --- /dev/null +++ b/arch/arm/mach-s3c2443/common.h @@ -0,0 +1,31 @@ +/* + * Copyright (c) 2004-2005 Simtec Electronics + * Ben Dooks <ben@xxxxxxxxxxxx> + * + * Header file for s3c2443 cpu support + * + * 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 __ARCH_ARM_MACH_S3C2443_COMMON_H +#define __ARCH_ARM_MACH_S3C2443_COMMON_H + +struct s3c2410_uartcfg; + +extern int s3c2443_init(void); + +extern void s3c2443_map_io(void); + +extern void s3c2443_init_uarts(struct s3c2410_uartcfg *cfg, int no); + +extern void s3c2443_init_clocks(int xtal); + +extern int s3c2443_baseclk_add(void); + +extern void s3c2443_restart(char mode, const char *cmd); + +extern void s3c2443_init_io(struct map_desc *mach_desc, int size); + +#endif diff --git a/arch/arm/mach-s3c2443/mach-smdk2443.c b/arch/arm/mach-s3c2443/mach-smdk2443.c index 2092369..113643b 100644 --- a/arch/arm/mach-s3c2443/mach-smdk2443.c +++ b/arch/arm/mach-s3c2443/mach-smdk2443.c @@ -40,13 +40,14 @@ #include <plat/iic.h> #include <plat/s3c2410.h> -#include <plat/s3c2443.h> #include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> #include <plat/common-smdk.h> +#include "common.h" + static struct map_desc smdk2443_iodesc[] __initdata = { /* ISA IO Space map (memory space selected by A24) */ @@ -120,7 +121,7 @@ static struct platform_device *smdk2443_devices[] __initdata = { static void __init smdk2443_map_io(void) { - s3c24xx_init_io(smdk2443_iodesc, ARRAY_SIZE(smdk2443_iodesc)); + s3c2443_init_io(smdk2443_iodesc, ARRAY_SIZE(smdk2443_iodesc)); s3c24xx_init_clocks(12000000); s3c24xx_init_uarts(smdk2443_uartcfgs, ARRAY_SIZE(smdk2443_uartcfgs)); } diff --git a/arch/arm/mach-s3c2443/s3c2443.c b/arch/arm/mach-s3c2443/s3c2443.c index 45e7280..ecc1249 100644 --- a/arch/arm/mach-s3c2443/s3c2443.c +++ b/arch/arm/mach-s3c2443/s3c2443.c @@ -35,7 +35,6 @@ #include <plat/gpio-core.h> #include <plat/gpio-cfg.h> #include <plat/gpio-cfg-helpers.h> -#include <plat/s3c2443.h> #include <plat/devs.h> #include <plat/cpu.h> #include <plat/fb-core.h> @@ -43,6 +42,8 @@ #include <plat/adc-core.h> #include <plat/rtc-core.h> +#include "common.h" + static struct map_desc s3c2443_iodesc[] __initdata = { IODESC_ENT(WATCHDOG), IODESC_ENT(CLKPWR), diff --git a/arch/arm/plat-s3c24xx/cpu.c b/arch/arm/plat-s3c24xx/cpu.c index 7532026..742fa03 100644 --- a/arch/arm/plat-s3c24xx/cpu.c +++ b/arch/arm/plat-s3c24xx/cpu.c @@ -48,7 +48,6 @@ #include <plat/s3c2410.h> #include <plat/s3c2412.h> #include <plat/s3c244x.h> -#include <plat/s3c2443.h> /* table of supported CPUs */ @@ -57,7 +56,6 @@ static const char name_s3c2412[] = "S3C2412"; static const char name_s3c2440[] = "S3C2440"; static const char name_s3c2442[] = "S3C2442"; static const char name_s3c2442b[] = "S3C2442B"; -static const char name_s3c2443[] = "S3C2443"; static const char name_s3c2410a[] = "S3C2410A"; static const char name_s3c2440a[] = "S3C2440A"; @@ -134,15 +132,6 @@ static struct cpu_table cpu_ids[] __initdata = { .init = s3c2412_init, .name = name_s3c2412, }, - { - .idcode = 0x32443001, - .idmask = 0xffffffff, - .map_io = s3c2443_map_io, - .init_clocks = s3c2443_init_clocks, - .init_uarts = s3c2443_init_uarts, - .init = s3c2443_init, - .name = name_s3c2443, - }, }; /* minimal IO mapping */ diff --git a/arch/arm/plat-samsung/include/plat/s3c2443.h b/arch/arm/plat-samsung/include/plat/s3c2443.h deleted file mode 100644 index a5b794f..0000000 --- a/arch/arm/plat-samsung/include/plat/s3c2443.h +++ /dev/null @@ -1,34 +0,0 @@ -/* linux/arch/arm/plat-samsung/include/plat/s3c2443.h - * - * Copyright (c) 2004-2005 Simtec Electronics - * Ben Dooks <ben@xxxxxxxxxxxx> - * - * Header file for s3c2443 cpu support - * - * 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. -*/ - -#ifdef CONFIG_CPU_S3C2443 - -struct s3c2410_uartcfg; - -extern int s3c2443_init(void); - -extern void s3c2443_map_io(void); - -extern void s3c2443_init_uarts(struct s3c2410_uartcfg *cfg, int no); - -extern void s3c2443_init_clocks(int xtal); - -extern int s3c2443_baseclk_add(void); - -extern void s3c2443_restart(char mode, const char *cmd); -#else -#define s3c2443_init_clocks NULL -#define s3c2443_init_uarts NULL -#define s3c2443_map_io NULL -#define s3c2443_init NULL -#define s3c2443_restart NULL -#endif -- 1.7.5.4 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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