diff options
Diffstat (limited to 'arch/arm/plat-samsung/cpu.c')
| -rw-r--r-- | arch/arm/plat-samsung/cpu.c | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/arch/arm/plat-samsung/cpu.c b/arch/arm/plat-samsung/cpu.c deleted file mode 100644 index a107b3a0b095..000000000000 --- a/arch/arm/plat-samsung/cpu.c +++ /dev/null @@ -1,53 +0,0 @@ -/* linux/arch/arm/plat-samsung/cpu.c - * - * Copyright (c) 2009-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Samsung 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. -*/ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/io.h> - -#include <plat/map-base.h> -#include <plat/cpu.h> - -unsigned long samsung_cpu_id; -static unsigned int samsung_cpu_rev; - -unsigned int samsung_rev(void) -{ - return samsung_cpu_rev; -} -EXPORT_SYMBOL(samsung_rev); - -void __init s3c64xx_init_cpu(void) -{ - samsung_cpu_id = readl_relaxed(S3C_VA_SYS + 0x118); - if (!samsung_cpu_id) { - /* - * S3C6400 has the ID register in a different place, - * and needs a write before it can be read. - */ - writel_relaxed(0x0, S3C_VA_SYS + 0xA1C); - samsung_cpu_id = readl_relaxed(S3C_VA_SYS + 0xA1C); - } - - samsung_cpu_rev = 0; - - pr_info("Samsung CPU ID: 0x%08lx\n", samsung_cpu_id); -} - -void __init s5p_init_cpu(const void __iomem *cpuid_addr) -{ - samsung_cpu_id = readl_relaxed(cpuid_addr); - samsung_cpu_rev = samsung_cpu_id & 0xFF; - - pr_info("Samsung CPU ID: 0x%08lx\n", samsung_cpu_id); -} |
