diff options
Diffstat (limited to 'arch/arm/mach-s3c64xx/cpu.c')
| -rw-r--r-- | arch/arm/mach-s3c64xx/cpu.c | 28 |
1 files changed, 11 insertions, 17 deletions
diff --git a/arch/arm/mach-s3c64xx/cpu.c b/arch/arm/mach-s3c64xx/cpu.c index 374e45e566b8..de085b798aa4 100644 --- a/arch/arm/mach-s3c64xx/cpu.c +++ b/arch/arm/mach-s3c64xx/cpu.c @@ -20,6 +20,7 @@ #include <linux/serial_core.h> #include <linux/platform_device.h> #include <linux/io.h> +#include <linux/dma-mapping.h> #include <mach/hardware.h> #include <mach/map.h> @@ -33,8 +34,8 @@ #include <plat/devs.h> #include <plat/clock.h> -#include <mach/s3c6400.h> -#include <mach/s3c6410.h> +#include <plat/s3c6400.h> +#include <plat/s3c6410.h> /* table of supported CPUs */ @@ -43,16 +44,16 @@ static const char name_s3c6410[] = "S3C6410"; static struct cpu_table cpu_ids[] __initdata = { { - .idcode = 0x36400000, - .idmask = 0xfffff000, + .idcode = S3C6400_CPU_ID, + .idmask = S3C64XX_CPU_MASK, .map_io = s3c6400_map_io, .init_clocks = s3c6400_init_clocks, .init_uarts = s3c6400_init_uarts, .init = s3c6400_init, .name = name_s3c6400, }, { - .idcode = 0x36410100, - .idmask = 0xffffff00, + .idcode = S3C6410_CPU_ID, + .idmask = S3C64XX_CPU_MASK, .map_io = s3c6410_map_io, .init_clocks = s3c6410_init_clocks, .init_uarts = s3c6410_init_uarts, @@ -140,22 +141,15 @@ void __init s3c6400_common_init_uarts(struct s3c2410_uartcfg *cfg, int no) void __init s3c64xx_init_io(struct map_desc *mach_desc, int size) { - unsigned long idcode; - /* initialise the io descriptors we need for initialisation */ iotable_init(s3c_iodesc, ARRAY_SIZE(s3c_iodesc)); iotable_init(mach_desc, size); + init_consistent_dma_size(SZ_8M); - idcode = __raw_readl(S3C_VA_SYS + 0x118); - if (!idcode) { - /* S3C6400 has the ID register in a different place, - * and needs a write before it can be read. */ - - __raw_writel(0x0, S3C_VA_SYS + 0xA1C); - idcode = __raw_readl(S3C_VA_SYS + 0xA1C); - } + /* detect cpu id */ + s3c64xx_init_cpu(); - s3c_init_cpu(idcode, cpu_ids, ARRAY_SIZE(cpu_ids)); + s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids)); } static __init int s3c64xx_sysdev_init(void) |