Skip to content

Commit

Permalink
netx: define register MEMCR
Browse files Browse the repository at this point in the history
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
  • Loading branch information
Uwe Kleine-König committed Dec 9, 2008
1 parent e0a84eb commit d403700
Showing 1 changed file with 22 additions and 0 deletions.
22 changes: 22 additions & 0 deletions arch/arm/mach-netx/include/mach/netx-regs.h
Original file line number Diff line number Diff line change
Expand Up @@ -328,6 +328,28 @@
#define NETX_PFIFO_FILL_LEVEL(pfifo) NETX_PFIFO_REG(0x180 + ((pfifo)<<2))
#define NETX_PFIFO_XPEC_ISR(xpec) NETX_PFIFO_REG(0x400 + ((xpec) << 2))


/*******************************
* Memory Controller *
*******************************/

/* Registers */
#define NETX_MEMCR_REG(ofs) __io(NETX_VA_MEMCR + (ofs))
#define NETX_MEMCR_SRAM_CTRL(cs) NETX_MEMCR_REG(0x0 + 4 * (cs)) /* SRAM for CS 0..2 */
#define NETX_MEMCR_SDRAM_CFG_CTRL NETX_MEMCR_REG(0x40)
#define NETX_MEMCR_SDRAM_TIMING_CTRL NETX_MEMCR_REG(0x44)
#define NETX_MEMCR_SDRAM_MODE NETX_MEMCR_REG(0x48)
#define NETX_MEMCR_SDRAM_EXT_MODE NETX_MEMCR_REG(0x4c)
#define NETX_MEMCR_PRIO_TIMESLOT_CTRL NETX_MEMCR_REG(0x80)
#define NETX_MEMCR_PRIO_ACCESS_CTRL NETX_MEMCR_REG(0x84)

/* Bits */
#define NETX_MEMCR_SRAM_CTRL_WIDTHEXTMEM(x) (((x) & 0x3) << 24)
#define NETX_MEMCR_SRAM_CTRL_WSPOSTPAUSEEXTMEM(x) (((x) & 0x3) << 16)
#define NETX_MEMCR_SRAM_CTRL_WSPREPASEEXTMEM(x) (((x) & 0x3) << 8)
#define NETX_MEMCR_SRAM_CTRL_WSEXTMEM(x) (((x) & 0x1f) << 0)


/*******************************
* Dual Port Memory *
*******************************/
Expand Down

0 comments on commit d403700

Please sign in to comment.