|
|
|
|
/*
|
|
|
|
|
* (C) Copyright 2001
|
|
|
|
|
* Erik Theisen, Wave 7 Optics, etheisen@mindspring.com.
|
|
|
|
|
*
|
|
|
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#ifndef _W7O_H_
|
|
|
|
|
#define _W7O_H_
|
|
|
|
|
#include <config.h>
|
|
|
|
|
|
|
|
|
|
/* AMCC 405GP PowerPC GPIO registers */
|
|
|
|
|
#define PPC405GP_GPIO0_OR 0xef600700L /* GPIO Output */
|
|
|
|
|
#define PPC405GP_GPIO0_TCR 0xef600704L /* GPIO Three-State Control */
|
|
|
|
|
#define PPC405GP_GPIO0_ODR 0xef600718L /* GPIO Open Drain */
|
|
|
|
|
#define PPC405GP_GPIO0_IR 0xef60071cL /* GPIO Input */
|
|
|
|
|
|
|
|
|
|
/* LMG FPGA <=> CPU GPIO signals */
|
|
|
|
|
#define LMG_XCV_INIT 0x10000000L
|
|
|
|
|
#define LMG_XCV_PROG 0x04000000L
|
|
|
|
|
#define LMG_XCV_DONE 0x00400000L
|
|
|
|
|
#define LMG_XCV_CNFG_0 0x08000000L
|
|
|
|
|
#define LMG_XCV_IRQ_0 0x0L
|
|
|
|
|
|
|
|
|
|
/* LMC FPGA <=> CPU GPIO signals */
|
|
|
|
|
#define LMC_XCV_INIT 0x00800000L
|
|
|
|
|
#define LMC_XCV_PROG 0x40000000L
|
|
|
|
|
#define LMC_XCV_DONE 0x01000000L
|
|
|
|
|
#define LMC_XCV_CNFG_0 0x00004000L /* Shared with IRQ 0 */
|
|
|
|
|
#define LMC_XCV_CNFG_1 0x00002000L /* Shared with IRQ 1 */
|
|
|
|
|
#define LMC_XCV_CNFG_2 0x00001000L /* Shared with IRQ 2 */
|
|
|
|
|
#define LMC_XCV_IRQ_0 0x00080000L /* Shared with GPIO 17 */
|
|
|
|
|
#define LMC_XCV_IRQ_1 0x00040000L /* Shared with GPIO 18 */
|
|
|
|
|
#define LMC_XCV_IRQ_3 0x00020000L /* Shared tiwht GPIO 19 */
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Setup FPGA <=> GPIO mappings
|
|
|
|
|
*/
|
|
|
|
|
#if defined(CONFIG_W7OLMG)
|
|
|
|
|
# define GPIO_XCV_INIT LMG_XCV_INIT
|
|
|
|
|
# define GPIO_XCV_PROG LMG_XCV_PROG
|
|
|
|
|
# define GPIO_XCV_DONE LMG_XCV_DONE
|
|
|
|
|
# define GPIO_XCV_CNFG LMG_XCV_CNFG_0
|
|
|
|
|
# define GPIO_XCV_IRQ LMG_XCV_IRQ_0
|
|
|
|
|
# define GPIO_GPIO_1 0x40000000L
|
|
|
|
|
# define GPIO_GPIO_6 0x02000000L
|
|
|
|
|
# define GPIO_GPIO_7 0x01000000L
|
|
|
|
|
# define GPIO_GPIO_8 0x00800000L
|
|
|
|
|
#elif defined(CONFIG_W7OLMC)
|
|
|
|
|
# define GPIO_XCV_INIT LMC_XCV_INIT
|
|
|
|
|
# define GPIO_XCV_PROG LMC_XCV_PROG
|
|
|
|
|
# define GPIO_XCV_DONE LMC_XCV_DONE
|
|
|
|
|
# define GPIO_XCV_CNFG LMC_XCV_CNFG_0
|
|
|
|
|
# define GPIO_XCV_IRQ LMC_XCV_IRQ_0
|
|
|
|
|
#else
|
|
|
|
|
# error "Unknown W7O board configuration"
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
/* Power On Self Tests */
|
|
|
|
|
extern void post2(void);
|
|
|
|
|
extern int test_led(void);
|
|
|
|
|
extern int test_sdram(unsigned long size);
|
|
|
|
|
extern void test_fpga(unsigned short *daddr);
|
|
|
|
|
|
|
|
|
|
/* FGPA */
|
|
|
|
|
extern int init_fpga(void);
|
|
|
|
|
|
|
|
|
|
/* Misc */
|
|
|
|
|
extern int temp_uart_init(void);
|
|
|
|
|
extern void init_fsboot(void);
|
|
|
|
|
|
|
|
|
|
#endif /* _W7O_H_ */
|
