board/w7o/w7o.h

   1 /*
   2  * (C) Copyright 2001
   3  * Erik Theisen, Wave 7 Optics, etheisen@mindspring.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 _W7O_H_
  25 #define _W7O_H_
  26 #include <config.h>
  27
  28 /* AMCC 405GP PowerPC GPIO registers */
  29 #define PPC405GP_GPIO0_OR       0xef600700L     /* GPIO Output */
  30 #define PPC405GP_GPIO0_TCR      0xef600704L     /* GPIO Three-State Control */
  31 #define PPC405GP_GPIO0_ODR      0xef600718L     /* GPIO Open Drain */
  32 #define PPC405GP_GPIO0_IR       0xef60071cL     /* GPIO Input */
  33
  34 /* AMCC 405GP DCRs */
  35 #define CPC0_CR0                0xb1            /* Chip control register 0 */
  36
  37 /* LMG FPGA <=> CPU GPIO signals */
  38 #define LMG_XCV_INIT            0x10000000L
  39 #define LMG_XCV_PROG            0x04000000L
  40 #define LMG_XCV_DONE            0x00400000L
  41 #define LMG_XCV_CNFG_0          0x08000000L
  42 #define LMG_XCV_IRQ_0           0x0L
  43
  44 /* LMC FPGA <=> CPU GPIO signals */
  45 #define LMC_XCV_INIT            0x00800000L
  46 #define LMC_XCV_PROG            0x40000000L
  47 #define LMC_XCV_DONE            0x01000000L
  48 #define LMC_XCV_CNFG_0          0x00004000L     /* Shared with IRQ 0 */
  49 #define LMC_XCV_CNFG_1          0x00002000L     /* Shared with IRQ 1 */
  50 #define LMC_XCV_CNFG_2          0x00001000L     /* Shared with IRQ 2 */
  51 #define LMC_XCV_IRQ_0           0x00080000L     /* Shared with GPIO 17 */
  52 #define LMC_XCV_IRQ_1           0x00040000L     /* Shared with GPIO 18 */
  53 #define LMC_XCV_IRQ_3           0x00020000L     /* Shared tiwht GPIO 19 */
  54
  55
  56 /*
  57  * Setup FPGA <=> GPIO mappings
  58  */
  59 #if defined(CONFIG_W7OLMG)
  60 # define GPIO_XCV_INIT          LMG_XCV_INIT
  61 # define GPIO_XCV_PROG          LMG_XCV_PROG
  62 # define GPIO_XCV_DONE          LMG_XCV_DONE
  63 # define GPIO_XCV_CNFG          LMG_XCV_CNFG_0
  64 # define GPIO_XCV_IRQ           LMG_XCV_IRQ_0
  65 # define GPIO_GPIO_1            0x40000000L
  66 # define GPIO_GPIO_6            0x02000000L
  67 # define GPIO_GPIO_7            0x01000000L
  68 # define GPIO_GPIO_8            0x00800000L
  69 #elif defined(CONFIG_W7OLMC)
  70 # define GPIO_XCV_INIT          LMC_XCV_INIT
  71 # define GPIO_XCV_PROG          LMC_XCV_PROG
  72 # define GPIO_XCV_DONE          LMC_XCV_DONE
  73 # define GPIO_XCV_CNFG          LMC_XCV_CNFG_0
  74 # define GPIO_XCV_IRQ           LMC_XCV_IRQ_0
  75 #else
  76 # error "Unknown W7O board configuration"
  77 #endif
  78
  79 /* Power On Self Tests */
  80 extern void post2(void);
  81 extern int test_led(void);
  82 extern int test_sdram(unsigned long size);
  83 extern void test_fpga(unsigned short *daddr);
  84
  85 /* FGPA */
  86 extern int init_fpga(void);
  87
  88 /* Misc */
  89 extern int temp_uart_init(void);
  90 extern void init_fsboot(void);
  91
  92 #endif /* _W7O_H_ */