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authorPeter Tyser <ptyser@xes-inc.com>2010-04-12 22:28:09 -0500
committerWolfgang Denk <wd@denx.de>2010-04-13 09:13:16 +0200
commit8d1f268204b07e172f3cb5cee0a3974d605b0b98 (patch)
treec3359e920cc886e7060fb099bf933496aca37153 /cpu/mpc8220/dramSetup.h
parent819833af39a91fa1c1e8252862bbda6f5a602f7b (diff)
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ppc: Move cpu/$CPU to arch/ppc/cpu/$CPU
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'cpu/mpc8220/dramSetup.h')
-rw-r--r--cpu/mpc8220/dramSetup.h108
1 files changed, 0 insertions, 108 deletions
diff --git a/cpu/mpc8220/dramSetup.h b/cpu/mpc8220/dramSetup.h
deleted file mode 100644
index 3b64e08..0000000
--- a/cpu/mpc8220/dramSetup.h
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * dramSetup.h
- *
- * Prototypes, etc. for the Motorola MPC8220
- * embedded cpu chips
- *
- * 2004 (c) Freescale, Inc.
- * Author: TsiChung Liew <Tsi-Chung.Liew@freescale.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-#ifndef __INCdramsetuph
-#define __INCdramsetuph
-#ifndef __ASSEMBLY__
-/* Where various things are in the SPD */
-#define LOC_TYPE 2
-#define LOC_CHECKSUM 63
-#define LOC_PHYS_BANKS 5
-#define LOC_LOGICAL_BANKS 17
-#define LOC_ROWS 3
-#define LOC_COLS 4
-#define LOC_WIDTH_HIGH 7
-#define LOC_WIDTH_LOW 6
-#define LOC_REFRESH 12
-#define LOC_BURSTS 16
-#define LOC_CAS 18
-#define LOC_CS 19
-#define LOC_WE 20
-#define LOC_Tcyc 9
-#define LOC_Tac 10
-#define LOC_Trp 27
-#define LOC_Trrd 28
-#define LOC_Trcd 29
-#define LOC_Tras 30
-#define LOC_Buffered 21
-/* Types of memory the SPD can tell us about.
- * We can actually only use SDRAM and DDR.
- */
-#define TYPE_DRAM 1 /* plain old dram */
-#define TYPE_EDO 2 /* EDO dram */
-#define TYPE_Nibble 3 /* serial nibble memory */
-#define TYPE_SDR 4 /* SDRAM */
-#define TYPE_ROM 5 /* */
-#define TYPE_SGRRAM 6 /* graphics memory */
-#define TYPE_DDR 7 /* DDR sdram */
-#define SDRAMDS_MASK 0x3 /* each field is 2 bits wide */
-#define SDRAMDS_SBE_SHIFT 8 /* Clock enable drive strength */
-#define SDRAMDS_SBC_SHIFT 6 /* Clocks drive strength */
-#define SDRAMDS_SBA_SHIFT 4 /* Address drive strength */
-#define SDRAMDS_SBS_SHIFT 2 /* SDR DQS drive strength */
-#define SDRAMDS_SBD_SHIFT 0 /* Data and DQS drive strength */
-#define DRIVE_STRENGTH_HIGH 0
-#define DRIVE_STRENGTH_MED 1
-#define DRIVE_STRENGTH_LOW 2
-#define DRIVE_STRENGTH_OFF 3
-
-#define OK 0
-#define ERROR -1
-/* Structure to hold information about address muxing. */
- typedef struct tagMuxDescriptor {
- u8 MuxValue;
- u8 Columns;
- u8 Rows;
- u8 MoreColumns;
-} muxdesc_t;
-
-/* Structure to define one physical bank of
- * memory. Note that dram size in bytes is
- * (2^^(rows+columns)) * width * banks / 8
-*/
-typedef struct tagDramInfo {
- u32 size; /* size in bytes */
- u32 base; /* base address */
- u8 ordinal; /* where in the memory map will we put this */
- u8 type;
- u8 rows;
- u8 cols;
- u16 width; /* width of each chip in bits */
- u8 banks; /* number of chips, aka logical banks */
- u8 bursts; /* bit-encoded allowable burst length */
- u8 CAS; /* bit-encoded CAS latency values */
- u8 CS; /* bit-encoded CS latency values */
- u8 WE; /* bit-encoded WE latency values */
- u8 Trp; /* bit-encoded row precharge time */
- u8 Trcd; /* bit-encoded RAS to CAS delay */
- u8 buffered; /* buffered or not */
- u8 refresh; /* encoded refresh rate */
-} draminfo_t;
-
-#endif /* __ASSEMBLY__ */
-
-#endif /* __INCdramsetuph */