diff options
Diffstat (limited to 'usrp2/firmware/lib/u2_init.c')
| -rw-r--r-- | usrp2/firmware/lib/u2_init.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/usrp2/firmware/lib/u2_init.c b/usrp2/firmware/lib/u2_init.c index 948055694..713b2c321 100644 --- a/usrp2/firmware/lib/u2_init.c +++ b/usrp2/firmware/lib/u2_init.c @@ -51,13 +51,15 @@ get_hw_rev(void) bool u2_init(void) { - // Set GPIOs to inputs + // Set GPIOs to inputs, disable GPIO streaming hal_gpio_set_ddr(GPIO_TX_BANK, 0x0000, 0xffff); hal_gpio_set_ddr(GPIO_RX_BANK, 0x0000, 0xffff); hal_gpio_write(GPIO_TX_BANK, 0x0000, 0xffff); // init s/w output value to zero hal_gpio_write(GPIO_RX_BANK, 0x0000, 0xffff); + dsp_rx_regs->gpio_stream_enable = 0; // I, Q LSBs come from DSP + hal_io_init(); // init spi, so that we can switch over to the high-speed clock |