+// SPDX-License-Identifier: GPL-2.0-or-later
+
/***************************************************************************
* Copyright (C) 2005 by Dominic Rath *
* Dominic.Rath@gmx.de *
- * *
- * 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, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
#ifdef HAVE_CONFIG_H
static uint8_t output_value;
static int dev_mem_fd;
-static void *gpio_controller;
+static uint8_t *gpio_controller;
static volatile uint8_t *gpio_data_register;
static volatile uint8_t *gpio_data_direction_register;
static int ep93xx_init(void);
static int ep93xx_quit(void);
-struct timespec ep93xx_zzzz;
-
-struct jtag_interface ep93xx_interface = {
- .name = "ep93xx",
+static struct timespec ep93xx_zzzz;
+static struct jtag_interface ep93xx_interface = {
.supported = DEBUG_CAP_TMS_SEQ,
.execute_queue = bitbang_execute_queue,
+};
+
+struct adapter_driver ep93xx_adapter_driver = {
+ .name = "ep93xx",
+ .transports = jtag_only,
.init = ep93xx_init,
.quit = ep93xx_quit,
+ .reset = ep93xx_reset,
+
+ .jtag_ops = &ep93xx_interface,
};
static struct bitbang_interface ep93xx_bitbang = {
.read = ep93xx_read,
.write = ep93xx_write,
- .reset = ep93xx_reset,
- .blink = 0,
+ .blink = NULL,
};
static bb_value_t ep93xx_read(void)
static int set_gonk_mode(void)
{
- void *syscon;
- uint32_t devicecfg;
-
- syscon = mmap(NULL, 4096, PROT_READ | PROT_WRITE,
+ void *syscon = mmap(NULL, 4096, PROT_READ | PROT_WRITE,
MAP_SHARED, dev_mem_fd, 0x80930000);
if (syscon == MAP_FAILED) {
- perror("mmap");
+ LOG_ERROR("mmap: %s", strerror(errno));
return ERROR_JTAG_INIT_FAILED;
}
- devicecfg = *((volatile int *)(syscon + 0x80));
- *((volatile int *)(syscon + 0xc0)) = 0xaa;
- *((volatile int *)(syscon + 0x80)) = devicecfg | 0x08000000;
+ uint32_t devicecfg = *((volatile uint32_t *)((uintptr_t)syscon + 0x80));
+ *((volatile uint32_t *)((uintptr_t)syscon + 0xc0)) = 0xaa;
+ *((volatile uint32_t *)((uintptr_t)syscon + 0x80)) = devicecfg | 0x08000000;
munmap(syscon, 4096);
dev_mem_fd = open("/dev/mem", O_RDWR | O_SYNC);
if (dev_mem_fd < 0) {
- perror("open");
+ LOG_ERROR("open: %s", strerror(errno));
return ERROR_JTAG_INIT_FAILED;
}
gpio_controller = mmap(NULL, 4096, PROT_READ | PROT_WRITE,
MAP_SHARED, dev_mem_fd, 0x80840000);
if (gpio_controller == MAP_FAILED) {
- perror("mmap");
+ LOG_ERROR("mmap: %s", strerror(errno));
close(dev_mem_fd);
return ERROR_JTAG_INIT_FAILED;
}