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jtag/drivers/bcm2835gpio: bcm2835gpio_init has been updated
[fw/openocd]
/
src
/
jtag
/
drivers
/
bcm2835gpio.c
diff --git
a/src/jtag/drivers/bcm2835gpio.c
b/src/jtag/drivers/bcm2835gpio.c
index bbc87d3dd373c1cf67310d986e2f3084a79cbb1c..df557c5c63826a33543e8f424522cf79d9638440 100644
(file)
--- a/
src/jtag/drivers/bcm2835gpio.c
+++ b/
src/jtag/drivers/bcm2835gpio.c
@@
-466,7
+466,11
@@
static int bcm2835gpio_init(void)
return ERROR_JTAG_INIT_FAILED;
}
return ERROR_JTAG_INIT_FAILED;
}
- dev_mem_fd = open("/dev/mem", O_RDWR | O_SYNC);
+ dev_mem_fd = open("/dev/gpiomem", O_RDWR | O_SYNC);
+ if (dev_mem_fd < 0) {
+ LOG_DEBUG("Cannot open /dev/gpiomem, fallback to /dev/mem");
+ dev_mem_fd = open("/dev/mem", O_RDWR | O_SYNC);
+ }
if (dev_mem_fd < 0) {
perror("open");
return ERROR_JTAG_INIT_FAILED;
if (dev_mem_fd < 0) {
perror("open");
return ERROR_JTAG_INIT_FAILED;