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hmc830_7043: remove clock_mux

This commit is contained in:
Sebastien Bourdeauducq 2019-10-06 18:13:27 +08:00
parent e6ff44301b
commit 5ad65b9d30
1 changed files with 0 additions and 28 deletions
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28
artiq/firmware/libboard_artiq/hmc830_7043.rs
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@ -1,30 +1,3 @@
#[cfg(hw_rev = "v1.0")]
mod clock_mux {
use board_misoc::csr;
const CLK_SRC_EXT_SEL : u8 = 1 << 0;
const REF_CLK_SRC_SEL : u8 = 1 << 1;
const DAC_CLK_SRC_SEL : u8 = 1 << 2;
const REF_LO_CLK_SEL : u8 = 1 << 3;
pub fn init() {
unsafe {
csr::clock_mux::out_write(
1*CLK_SRC_EXT_SEL | // 1= ext clk from sma, 0= RF backplane (IC46) to IC45
1*REF_CLK_SRC_SEL | // 1= low-noise clock, 0= Si5324 output (IC45) to HMC830
1*DAC_CLK_SRC_SEL | // 1= HMC830 output, 1= clock mezzanine (IC54) to HMC7043 and J58/J59
0*REF_LO_CLK_SEL); // 1= clock mezzanine, 0= HMC830 input (IC52) to AFEs and J56/J57
}
}
}
#[cfg(hw_rev = "v2.0")]
mod clock_mux {
pub fn init() {
// TODO
}
}
mod hmc830 {
use board_misoc::{csr, clock};
@ -426,7 +399,6 @@ pub fn init() -> Result<(), &'static str> {
#[cfg(all(hmc830_ref = "150", rtio_frequency = "150.0"))]
const DIV: (u32, u32, u32, u32) = (2, 32, 0, 1); // 150MHz -> 2.4GHz
clock_mux::init();
/* do not use other SPI devices before HMC830 SPI mode selection */
hmc830::select_spi_mode();
hmc830::detect()?;