ARM: S3C24XX: Add BWSCON per-bank information. (b0e66522) · Commits · 戴 / test

Add definitions and an accessor macro to deal with reading bus information from S3C2410_BWSCON for any given numbered bank. Signed-off-by:

arch/arm/mach-s3c2410/include/mach/regs-mem.h

+10 −0

Original line number	Diff line number	Diff line
		@@ -73,6 +73,16 @@
		#define S3C2410_BWSCON_WS7 (1<<30)
		#define S3C2410_BWSCON_ST7 (1<<31)

		/* accesor functions for getting BANK(n) configuration. (n != 0) */

		#define S3C2410_BWSCON_GET(_bwscon, _bank) (((_bwscon) >> ((_bank) * 4)) & 0xf)

		#define S3C2410_BWSCON_DW8 (0)
		#define S3C2410_BWSCON_DW16 (1)
		#define S3C2410_BWSCON_DW32 (2)
		#define S3C2410_BWSCON_WS (1 << 2)
		#define S3C2410_BWSCON_ST (1 << 3)

		/* memory set (rom, ram) */
		#define S3C2410_BANKCON0 S3C2410_MEMREG(0x0004)
		#define S3C2410_BANKCON1 S3C2410_MEMREG(0x0008)