On 13/11/19 4:10 pm, mojtaba nadi wrote: > hello > I have written a GPIO driver for xilinx-zedboard attached below. but when I > try > to write in register of GPIO that gave me SDK it doesn't work. > Does RTEMS use the same register address as SDK? > Is there any memory mapping in RTEMS? > Or is there any extra thing that I have to do to access the register?
Is the register address mapped to an AXI port for logic in the PL? If it is this may help ... https://lists.rtems.org/pipermail/devel/2019-November/056015.html Note, the table entry ... }, { .begin = 0x40000000U, .end = 0xc0000000U, .flags = ARMV7_MMU_DEVICE }, { ... maps to your LED address base. Chris _______________________________________________ users mailing list users@rtems.org http://lists.rtems.org/mailman/listinfo/users
