board/w7o/w7o.h

   1 /*
   2  * (C) Copyright 2001
   3  * Erik Theisen, Wave 7 Optics, etheisen@mindspring.com.
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 #ifndef _W7O_H_
   9 #define _W7O_H_
  10 #include <config.h>
  11
  12 /* AMCC 405GP PowerPC GPIO registers */
  13 #define PPC405GP_GPIO0_OR       0xef600700L     /* GPIO Output */
  14 #define PPC405GP_GPIO0_TCR      0xef600704L     /* GPIO Three-State Control */
  15 #define PPC405GP_GPIO0_ODR      0xef600718L     /* GPIO Open Drain */
  16 #define PPC405GP_GPIO0_IR       0xef60071cL     /* GPIO Input */
  17
  18 /* LMG FPGA <=> CPU GPIO signals */
  19 #define LMG_XCV_INIT            0x10000000L
  20 #define LMG_XCV_PROG            0x04000000L
  21 #define LMG_XCV_DONE            0x00400000L
  22 #define LMG_XCV_CNFG_0          0x08000000L
  23 #define LMG_XCV_IRQ_0           0x0L
  24
  25 /* LMC FPGA <=> CPU GPIO signals */
  26 #define LMC_XCV_INIT            0x00800000L
  27 #define LMC_XCV_PROG            0x40000000L
  28 #define LMC_XCV_DONE            0x01000000L
  29 #define LMC_XCV_CNFG_0          0x00004000L     /* Shared with IRQ 0 */
  30 #define LMC_XCV_CNFG_1          0x00002000L     /* Shared with IRQ 1 */
  31 #define LMC_XCV_CNFG_2          0x00001000L     /* Shared with IRQ 2 */
  32 #define LMC_XCV_IRQ_0           0x00080000L     /* Shared with GPIO 17 */
  33 #define LMC_XCV_IRQ_1           0x00040000L     /* Shared with GPIO 18 */
  34 #define LMC_XCV_IRQ_3           0x00020000L     /* Shared tiwht GPIO 19 */
  35
  36
  37 /*
  38  * Setup FPGA <=> GPIO mappings
  39  */
  40 #if defined(CONFIG_W7OLMG)
  41 # define GPIO_XCV_INIT          LMG_XCV_INIT
  42 # define GPIO_XCV_PROG          LMG_XCV_PROG
  43 # define GPIO_XCV_DONE          LMG_XCV_DONE
  44 # define GPIO_XCV_CNFG          LMG_XCV_CNFG_0
  45 # define GPIO_XCV_IRQ           LMG_XCV_IRQ_0
  46 # define GPIO_GPIO_1            0x40000000L
  47 # define GPIO_GPIO_6            0x02000000L
  48 # define GPIO_GPIO_7            0x01000000L
  49 # define GPIO_GPIO_8            0x00800000L
  50 #elif defined(CONFIG_W7OLMC)
  51 # define GPIO_XCV_INIT          LMC_XCV_INIT
  52 # define GPIO_XCV_PROG          LMC_XCV_PROG
  53 # define GPIO_XCV_DONE          LMC_XCV_DONE
  54 # define GPIO_XCV_CNFG          LMC_XCV_CNFG_0
  55 # define GPIO_XCV_IRQ           LMC_XCV_IRQ_0
  56 #else
  57 # error "Unknown W7O board configuration"
  58 #endif
  59
  60 /* Power On Self Tests */
  61 extern void post2(void);
  62 extern int test_led(void);
  63 extern int test_sdram(unsigned long size);
  64 extern void test_fpga(unsigned short *daddr);
  65
  66 /* FGPA */
  67 extern int init_fpga(void);
  68
  69 /* Misc */
  70 extern int temp_uart_init(void);
  71 extern void init_fsboot(void);
  72
  73 #endif /* _W7O_H_ */