summaryrefslogtreecommitdiff
path: root/board/mbx8xx/dimm.h
diff options
context:
space:
mode:
Diffstat (limited to 'board/mbx8xx/dimm.h')
-rw-r--r--board/mbx8xx/dimm.h98
1 files changed, 0 insertions, 98 deletions
diff --git a/board/mbx8xx/dimm.h b/board/mbx8xx/dimm.h
deleted file mode 100644
index b40f112..0000000
--- a/board/mbx8xx/dimm.h
+++ /dev/null
@@ -1,98 +0,0 @@
-#ifndef __dimm_h
-#define __dimm_h
-
-/*
- * Module name: %M%
- * Description:
- * Serial Presence Detect Definitions Module
- * SCCS identification: %I%
- * Branch: %B%
- * Sequence: %S%
- * Date newest applied delta was created (MM/DD/YY): %G%
- * Time newest applied delta was created (HH:MM:SS): %U%
- * SCCS file name %F%
- * Fully qualified SCCS file name:
- * %P%
- * Copyright:
- * (C) COPYRIGHT MOTOROLA, INC. 1996
- * ALL RIGHTS RESERVED
- * Notes:
- * 1. All data was taken from an IBM application note titled
- * "Serial Presence Detect Definitions".
- * History:
- * Date Who
- *
- * 10/24/96 Rob Baxter
- * Initial release.
- *
- */
-
-/*
- * serial PD byte assignment address map (256 byte EEPROM)
- */
-typedef struct dimm
-{
- uchar n_bytes; /* 00 number of bytes written/used */
- uchar t_bytes; /* 01 total number of bytes in serial PD device */
- uchar fmt; /* 02 fundamental memory type (FPM/EDO/SDRAM) */
- uchar n_row; /* 03 number of rows */
- uchar n_col; /* 04 number of columns */
- uchar n_banks; /* 05 number of banks */
- uchar data_w_lo; /* 06 data width */
- uchar data_w_hi; /* 07 data width */
- uchar ifl; /* 08 interface levels */
- uchar a_ras; /* 09 RAS access */
- uchar a_cas; /* 0A CAS access */
- uchar ct; /* 0B configuration type (non-parity/parity/ECC) */
- uchar refresh_rt; /* 0C refresh rate/type */
- uchar p_dram_o; /* 0D primary DRAM organization */
- uchar s_dram_o; /* 0E secondary DRAM organization (parity/ECC-checkbits) */
- uchar reserved[17]; /* 0F reserved fields for future offerings */
- uchar ss_info[32]; /* 20 superset information (may be used in the future) */
- uchar m_info[64]; /* 40 manufacturer information (optional) */
- uchar unused[128]; /* 80 unused storage locations */
-} dimm_t;
-
-/*
- * memory type definitions
- */
-#define DIMM_MT_FPM 1 /* standard FPM (fast page mode) DRAM */
-#define DIMM_MT_EDO 2 /* EDO (extended data out) */
-#define DIMM_MT_PN 3 /* pipelined nibble */
-#define DIMM_MT_SDRAM 4 /* SDRAM (synchronous DRAM) */
-
-/*
- * row addresses definitions
- */
-#define DIMM_RA_RDNDNT (1<<7) /* redundant addressing */
-#define DIMM_RA_MASK 0x7f /* number of row addresses mask */
-
-/*
- * module interface levels definitions
- */
-#define DIMM_IFL_TTL 0 /* TTL/5V tolerant */
-#define DIMM_IFL_LVTTL 1 /* LVTTL (not 5V tolerant) */
-#define DIMM_IFL_HSTL15 2 /* HSTL 1.5 */
-#define DIMM_IFL_SSTL33 3 /* SSTL 3.3 */
-#define DIMM_IFL_SSTL25 4 /* SSTL 2.5 */
-
-/*
- * DIMM configuration type definitions
- */
-#define DIMM_CT_NONE 0 /* none */
-#define DIMM_CT_PARITY 1 /* parity */
-#define DIMM_CT_ECC 2 /* ECC */
-
-/*
- * row addresses definitions
- */
-#define DIMM_RRT_SR (1<<7) /* self refresh flag */
-#define DIMM_RRT_MASK 0x7f /* refresh rate mask */
-#define DIMM_RRT_NRML 0x00 /* normal (15.625us) */
-#define DIMM_RRT_R_3_9 0x01 /* reduced .25x (3.9us) */
-#define DIMM_RRT_R_7_8 0x02 /* reduced .5x (7.8us) */
-#define DIMM_RRT_E_31_3 0x03 /* extended 2x (31.3us) */
-#define DIMM_RRT_E_62_5 0x04 /* extended 4x (62.5us) */
-#define DIMM_RRT_E_125 0x05 /* extended 8x (125us) */
-
-#endif /* __dimm_h */