OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [or1ksim/] [peripheral/] [mc.c] - Diff between revs 19 and 82

Go to most recent revision | Show entire file | Details | Blame | View Log

Rev 19 Rev 82
Line 46... Line 46...
#include "arch.h"
#include "arch.h"
#include "abstract.h"
#include "abstract.h"
#include "sim-config.h"
#include "sim-config.h"
#include "toplevel-support.h"
#include "toplevel-support.h"
#include "sim-cmd.h"
#include "sim-cmd.h"
 
#include "mc.h"
 
 
#define N_CE        8
 
 
 
#define MC_CSR      0x00
 
#define MC_POC      0x04
 
#define MC_BA_MASK  0x08
 
#define MC_CSC(i)   (0x10 + (i) * 8)
 
#define MC_TMS(i)   (0x14 + (i) * 8)
 
 
 
#define MC_ADDR_SPACE (MC_CSC(N_CE))
 
 
 
/* POC register field definition */
 
#define MC_POC_EN_BW_OFFSET       0
 
#define MC_POC_EN_BW_WIDTH        2
 
#define MC_POC_EN_MEMTYPE_OFFSET  2
 
#define MC_POC_EN_MEMTYPE_WIDTH   2
 
 
 
/* CSC register field definition */
 
#define MC_CSC_EN_OFFSET          0
 
#define MC_CSC_MEMTYPE_OFFSET     1
 
#define MC_CSC_MEMTYPE_WIDTH      2 
 
#define MC_CSC_BW_OFFSET          4
 
#define MC_CSC_BW_WIDTH           2
 
#define MC_CSC_MS_OFFSET          6
 
#define MC_CSC_MS_WIDTH           2
 
#define MC_CSC_WP_OFFSET          8
 
#define MC_CSC_BAS_OFFSET         9
 
#define MC_CSC_KRO_OFFSET        10
 
#define MC_CSC_PEN_OFFSET        11
 
#define MC_CSC_SEL_OFFSET        16
 
#define MC_CSC_SEL_WIDTH          8
 
 
 
#define MC_CSC_MEMTYPE_SDRAM      0
 
#define MC_CSC_MEMTYPE_SSRAM      1
 
#define MC_CSC_MEMTYPE_ASYNC      2
 
#define MC_CSC_MEMTYPE_SYNC       3
 
 
 
#define MC_CSR_VALID            0xFF000703LU
 
#define MC_POC_VALID            0x0000000FLU
 
#define MC_BA_MASK_VALID        0x000003FFLU
 
#define MC_CSC_VALID            0x00FF0FFFLU
 
#define MC_TMS_SDRAM_VALID      0x0FFF83FFLU
 
#define MC_TMS_SSRAM_VALID      0x00000000LU
 
#define MC_TMS_ASYNC_VALID      0x03FFFFFFLU
 
#define MC_TMS_SYNC_VALID       0x01FFFFFFLU
 
#define MC_TMS_VALID            0xFFFFFFFFLU    /* reg test compat. */
 
 
 
/* TMS register field definition SDRAM */
 
#define MC_TMS_SDRAM_TRFC_OFFSET        24
 
#define MC_TMS_SDRAM_TRFC_WIDTH          4
 
#define MC_TMS_SDRAM_TRP_OFFSET         20
 
#define MC_TMS_SDRAM_TRP_WIDTH           4
 
#define MC_TMS_SDRAM_TRCD_OFFSET        17
 
#define MC_TMS_SDRAM_TRCD_WIDTH          4
 
#define MC_TMS_SDRAM_TWR_OFFSET         15
 
#define MC_TMS_SDRAM_TWR_WIDTH           2
 
#define MC_TMS_SDRAM_WBL_OFFSET          9
 
#define MC_TMS_SDRAM_OM_OFFSET           7
 
#define MC_TMS_SDRAM_OM_WIDTH            2
 
#define MC_TMS_SDRAM_CL_OFFSET           4
 
#define MC_TMS_SDRAM_CL_WIDTH            3
 
#define MC_TMS_SDRAM_BT_OFFSET           3
 
#define MC_TMS_SDRAM_BL_OFFSET           0
 
#define MC_TMS_SDRAM_BL_WIDTH            3
 
 
 
/* TMS register field definition ASYNC */
 
#define MC_TMS_ASYNC_TWWD_OFFSET        20
 
#define MC_TMS_ASYNC_TWWD_WIDTH          6
 
#define MC_TMS_ASYNC_TWD_OFFSET         16
 
#define MC_TMS_ASYNC_TWD_WIDTH           4
 
#define MC_TMS_ASYNC_TWPW_OFFSET        12
 
#define MC_TMS_ASYNC_TWPW_WIDTH          4
 
#define MC_TMS_ASYNC_TRDZ_OFFSET         8
 
#define MC_TMS_ASYNC_TRDZ_WIDTH          4
 
#define MC_TMS_ASYNC_TRDV_OFFSET         0
 
#define MC_TMS_ASYNC_TRDV_WIDTH          8
 
 
 
/* TMS register field definition SYNC  */
 
#define MC_TMS_SYNC_TTO_OFFSET          16
 
#define MC_TMS_SYNC_TTO_WIDTH            9
 
#define MC_TMS_SYNC_TWR_OFFSET          12
 
#define MC_TMS_SYNC_TWR_WIDTH            4
 
#define MC_TMS_SYNC_TRDZ_OFFSET          8
 
#define MC_TMS_SYNC_TRDZ_WIDTH           4
 
#define MC_TMS_SYNC_TRDV_OFFSET          0
 
#define MC_TMS_SYNC_TRDV_WIDTH           8
 
 
 
 
 
struct mc_area
struct mc_area
{
{
  struct dev_memarea *mem;
  struct dev_memarea *mem;

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.