diff options
Diffstat (limited to 'arch/arm/mach-s3c24xx/regs-mem.h')
| -rw-r--r-- | arch/arm/mach-s3c24xx/regs-mem.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c24xx/regs-mem.h b/arch/arm/mach-s3c24xx/regs-mem.h new file mode 100644 index 000000000..2f3bc48b5 --- /dev/null +++ b/arch/arm/mach-s3c24xx/regs-mem.h @@ -0,0 +1,51 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2004 Simtec Electronics <linux@simtec.co.uk> + * http://www.simtec.co.uk/products/SWLINUX/ + * + * S3C2410 Memory Control register definitions + */ + +#ifndef __ARCH_ARM_MACH_S3C24XX_REGS_MEM_H +#define __ARCH_ARM_MACH_S3C24XX_REGS_MEM_H __FILE__ + +#define S3C2410_MEMREG(x) (S3C24XX_VA_MEMCTRL + (x)) + +#define S3C2410_BWSCON S3C2410_MEMREG(0x00) +#define S3C2410_BANKCON0 S3C2410_MEMREG(0x04) +#define S3C2410_BANKCON1 S3C2410_MEMREG(0x08) +#define S3C2410_BANKCON2 S3C2410_MEMREG(0x0C) +#define S3C2410_BANKCON3 S3C2410_MEMREG(0x10) +#define S3C2410_BANKCON4 S3C2410_MEMREG(0x14) +#define S3C2410_BANKCON5 S3C2410_MEMREG(0x18) +#define S3C2410_BANKCON6 S3C2410_MEMREG(0x1C) +#define S3C2410_BANKCON7 S3C2410_MEMREG(0x20) +#define S3C2410_REFRESH S3C2410_MEMREG(0x24) +#define S3C2410_BANKSIZE S3C2410_MEMREG(0x28) + +#define S3C2410_BWSCON_ST1 (1 << 7) +#define S3C2410_BWSCON_ST2 (1 << 11) +#define S3C2410_BWSCON_ST3 (1 << 15) +#define S3C2410_BWSCON_ST4 (1 << 19) +#define S3C2410_BWSCON_ST5 (1 << 23) + +#define S3C2410_BWSCON_GET(_bwscon, _bank) (((_bwscon) >> ((_bank) * 4)) & 0xf) + +#define S3C2410_BWSCON_WS (1 << 2) + +#define S3C2410_BANKCON_PMC16 (0x3) + +#define S3C2410_BANKCON_Tacp_SHIFT (2) +#define S3C2410_BANKCON_Tcah_SHIFT (4) +#define S3C2410_BANKCON_Tcoh_SHIFT (6) +#define S3C2410_BANKCON_Tacc_SHIFT (8) +#define S3C2410_BANKCON_Tcos_SHIFT (11) +#define S3C2410_BANKCON_Tacs_SHIFT (13) + +#define S3C2410_BANKCON_SDRAM (0x3 << 15) + +#define S3C2410_REFRESH_SELF (1 << 22) + +#define S3C2410_BANKSIZE_MASK (0x7 << 0) + +#endif /* __ARCH_ARM_MACH_S3C24XX_REGS_MEM_H */ |