diff options
author | merge <null@invalid> | 2009-03-04 12:53:41 +0000 |
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committer | Andy Green <agreen@octopus.localdomain> | 2009-03-04 12:53:41 +0000 |
commit | cfebe723ca7e5810a2851fda2c305c5eeb6958e8 (patch) | |
tree | ec4e7037dbfdb840341afc7d8e502fcf26954674 /arch/arm/plat-s3c | |
parent | 5faf7648227b6cec448972c53151c355c5014482 (diff) |
MERGE-andy-tracking-patchset-edits
Diffstat (limited to 'arch/arm/plat-s3c')
-rw-r--r-- | arch/arm/plat-s3c/include/mach/cpu.h | 162 | ||||
-rw-r--r-- | arch/arm/plat-s3c/init.c | 27 |
2 files changed, 0 insertions, 189 deletions
diff --git a/arch/arm/plat-s3c/include/mach/cpu.h b/arch/arm/plat-s3c/include/mach/cpu.h deleted file mode 100644 index 81571a2da7a..00000000000 --- a/arch/arm/plat-s3c/include/mach/cpu.h +++ /dev/null @@ -1,162 +0,0 @@ -/* - * arch/arm/plat-s3c/include/mach/cpu.h - * - * S3C cpu type detection - * - * Copyright (C) 2008 Samsung Electronics - * Kyungmin Park <kyungmin.park@samsung.com> - * - * Derived from OMAP cpu.h - * - * 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 - */ - -#ifndef __ASM_ARCH_S3C_CPU_H -#define __ASM_ARCH_S3C_CPU_H - -extern unsigned int system_rev; - -/* - * cpu_is_s3c24xx(): True for s3c2400, s3c2410, s3c2440 and so on - * cpu_is_s3c241x(): True fro s3c2410, s3c2412 - * cpu_is_s3c244x(): True fro s3c2440, s3c2442, s3c2443 - * cpu_is_s3c64xx(): True for s3c6400, s3c6410 - */ -#define GET_S3C_CLASS ((system_rev >> 24) & 0xff) - -#define IS_S3C_CLASS(class, id) \ -static inline int is_s3c ##class (void) \ -{ \ - return (GET_S3C_CLASS == (id)) ? 1 : 0; \ -} - -#define GET_S3C_SUBCLASS ((system_rev >> 20) & 0xfff) - -#define IS_S3C_SUBCLASS(subclass, id) \ -static inline int is_s3c ##subclass (void) \ -{ \ - return (GET_S3C_SUBCLASS == (id)) ? 1 : 0; \ -} - -IS_S3C_CLASS(24xx, 0x24) -IS_S3C_CLASS(64xx, 0x64) - -IS_S3C_SUBCLASS(241x, 0x241) -IS_S3C_SUBCLASS(244x, 0x244) - -#define cpu_is_s3c24xx() 0 -#define cpu_is_s3c241x() 0 -#define cpu_is_s3c244x() 0 -#define cpu_is_s3c64xx() 0 - -#if defined(CONFIG_ARCH_S3C2410) -# undef cpu_is_s3c24xx -# undef cpu_is_s3c241x -# undef cpu_is_s3c244x -# define cpu_is_s3c24xx() is_s3c24xx() -# define cpu_is_s3c241x() is_s3c241x() -# define cpu_is_s3c244x() is_s3c244x() -#endif - -#if defined(CONFIG_ARCH_S3C64XX) -# undef cpu_is_s3c64xx -# define cpu_is_s3c64xx() is_s3c64xx() -#endif - -/* - * Macros to detect individual cpu types. - * cpu_is_s3c2410(): True for s3c2410 - * cpu_is_s3c2440(): True for s3c2440 - * cpu_is_s3c6400(): True for s3c6400 - * cpu_is_s3c6410(): True for s3c6410 - * - * Exception: - * Store Revision A to 1 - * s3c2410a -> s3c2411 - * s3c2440a -> s3c2441 - */ - -#define GET_S3C_TYPE ((system_rev >> 16) & 0xffff) - -#define IS_S3C_TYPE(type, id) \ -static inline int is_s3c ##type (void) \ -{ \ - return (GET_S3C_TYPE == (id)) ? 1 : 0; \ -} - -IS_S3C_TYPE(2400, 0x2400) -IS_S3C_TYPE(2410, 0x2410) -IS_S3C_TYPE(2410a, 0x2411) -IS_S3C_TYPE(2412, 0x2412) -IS_S3C_TYPE(2440, 0x2440) -IS_S3C_TYPE(2440a, 0x2441) -IS_S3C_TYPE(2442, 0x2442) -IS_S3C_TYPE(2443, 0x2443) -IS_S3C_TYPE(6400, 0x6400) -IS_S3C_TYPE(6410, 0x6410) - -#define cpu_is_s3c2400() 0 -#define cpu_is_s3c2410() 0 -#define cpu_is_s3c2410a() 0 -#define cpu_is_s3c2412() 0 -#define cpu_is_s3c2440() 0 -#define cpu_is_s3c2440a() 0 -#define cpu_is_s3c2442() 0 -#define cpu_is_s3c2443() 0 -#define cpu_is_s3c6400() 0 -#define cpu_is_s3c6410() 0 - -#if defined(CONFIG_ARCH_S3C2410) -# undef cpu_is_s3c2400 -# define cpu_is_s3c2400() is_s3c2400() -#endif - -#if defined(CONFIG_CPU_S3C2410) -# undef cpu_is_s3c2410 -# undef cpu_is_s3c2410a -# define cpu_is_s3c2410() is_s3c2410() -# define cpu_is_s3c2410a() is_s3c2410a() -#endif - -#if defined(CONFIG_CPU_S3C2412) -# undef cpu_is_s3c2412 -# define cpu_is_s3c2412() is_s3c2412() -#endif - -#if defined(CONFIG_CPU_S3C2440) -# undef cpu_is_s3c2440 -# undef cpu_is_s3c2440a -# define cpu_is_s3c2440() is_s3c2440() -# define cpu_is_s3c2440a() is_s3c2440a() -#endif - -#if defined(CONFIG_CPU_S3C2442) -# undef cpu_is_s3c2442 -# define cpu_is_s3c2442() is_s3c2442() -#endif - -#if defined(CONFIG_CPU_S3C2443) -# undef cpu_is_s3c2443 -# define cpu_is_s3c2443() is_s3c2443() -#endif - -#if defined(CONFIG_ARCH_S3C64XX) -# undef cpu_is_s3c6400 -# undef cpu_is_s3c6410 -# define cpu_is_s3c6400() is_s3c6400() -# define cpu_is_s3c6410() is_s3c6410() -#endif - -#endif diff --git a/arch/arm/plat-s3c/init.c b/arch/arm/plat-s3c/init.c index f63ff9c86c3..6790edfaca6 100644 --- a/arch/arm/plat-s3c/init.c +++ b/arch/arm/plat-s3c/init.c @@ -31,31 +31,6 @@ static struct cpu_table *cpu; -static void __init set_system_rev(unsigned int idcode) -{ - /* - * system_rev encoding is as follows - * system_rev & 0xff000000 -> S3C Class (24xx/64xx) - * system_rev & 0xfff00000 -> S3C Sub Class (241x/244x) - * system_rev & 0xffff0000 -> S3C Type (2410/2440/6400/6410) - * - * Remains[15:0] are reserved - * - * Exception: - * Store Revision A to 1 such as - * s3c2410A to s3c2411 - * s3c2440A to s3c2441 - */ - system_rev = (idcode & 0x0ffff000) << 4; - - if (idcode == 0x32410002 || idcode == 0x32440001) - system_rev |= (0x1 << 16); - if (idcode == 0x32440aaa) /* s3c2442 */ - system_rev |= (0x2 << 16); - if (idcode == 0x0) /* s3c2400 */ - system_rev |= (0x2400 << 16); -} - static struct cpu_table * __init s3c_lookup_cpu(unsigned long idcode, struct cpu_table *tab, unsigned int count) @@ -78,8 +53,6 @@ void __init s3c_init_cpu(unsigned long idcode, panic("Unknown S3C24XX CPU"); } - set_system_rev(idcode); - printk("CPU %s (id 0x%08lx)\n", cpu->name, idcode); if (cpu->map_io == NULL || cpu->init == NULL) { |