arch/arm/include/asm/arch-spear/spr_xloader_table.h

   1 /*
   2  * (C) Copyright 2009
   3  * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com.
   4  *
   5  * See file CREDITS for list of people who contributed to this
   6  * project.
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License as
  10  * published by the Free Software Foundation; either version 2 of
  11  * the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21  * MA 02111-1307 USA
  22  */
  23
  24 #ifndef _SPR_XLOADER_TABLE_H
  25 #define _SPR_XLOADER_TABLE_H
  26
  27 #define XLOADER_TABLE_VERSION_1_1       2
  28 #define XLOADER_TABLE_VERSION_1_2       3
  29
  30 #define XLOADER_TABLE_ADDRESS           0xD2801FF0
  31
  32 #define DDRMOBILE       1
  33 #define DDR2            2
  34
  35 #define REV_BA          1
  36 #define REV_AA          2
  37 #define REV_AB          3
  38
  39 struct xloader_table_1_1 {
  40         unsigned short ddrfreq;
  41         unsigned char ddrsize;
  42         unsigned char ddrtype;
  43
  44         unsigned char soc_rev;
  45 } __attribute__ ((packed));
  46
  47 struct xloader_table_1_2 {
  48         unsigned const char *version;
  49
  50         unsigned short ddrfreq;
  51         unsigned char ddrsize;
  52         unsigned char ddrtype;
  53
  54         unsigned char soc_rev;
  55 } __attribute__ ((packed));
  56
  57 union table_contents {
  58         struct xloader_table_1_1 table_1_1;
  59         struct xloader_table_1_2 table_1_2;
  60 };
  61
  62 struct xloader_table {
  63         unsigned char table_version;
  64         union table_contents table;
  65 } __attribute__ ((packed));
  66
  67 #endif