add zynq::axi_hp

master
Astro 3 years ago
parent 1804c4c6e8
commit b541160f38
  1. 1
      src/main.rs
  2. 59
      src/zynq/axi_hp.rs
  3. 1
      src/zynq/mod.rs

@ -23,6 +23,7 @@ mod slcr;
mod uart;
mod stdio;
mod eth;
mod zynq;
use crate::regs::{RegisterR, RegisterW};
use crate::cortex_a9::{asm, regs::*, mmu};

@ -0,0 +1,59 @@
//! AXI_HP Interface (AFI)
use volatile_register::RW;
use crate::{register, register_bit, register_bits, register_bits_typed};
pub unsafe fn axi_hp0() -> &'static RegisterBlock {
&*(0xF8008000 as *const _)
}
pub unsafe fn axi_hp1() -> &'static RegisterBlock {
&*(0xF8009000 as *const _)
}
pub unsafe fn axi_hp2() -> &'static RegisterBlock {
&*(0xF800A000 as *const _)
}
pub unsafe fn axi_hp3() -> &'static RegisterBlock {
&*(0xF800B000 as *const _)
}
#[repr(C)]
pub struct RegisterBlock {
/// Read Channel Control Register
pub rdchan_ctrl: RdchanCtrl,
/// Read Issuing Capability Register
pub rdchan_issuingcap: RW<u32>,
/// QOS Read Channel Register
pub rdqos: RW<u32>,
/// Read Data FIFO Level Register
pub rddatafifo_level: RW<u32>,
/// Read Channel Debug Register
pub rddebug: RW<u32>,
/// Write Channel Control Register
pub wrchan_ctrl: WrchanCtrl,
/// Write Issuing Capability Register
pub wrchan_issuingcap: RW<u32>,
/// QOS Write Channel Register
pub wrqos: RW<u32>,
/// Write Data FIFO Level Register
pub wrdatafifo_level: RW<u32>,
/// Write Channel Debug Register
pub wrdebug: RW<u32>,
}
register!(rdchan_ctrl, RdchanCtrl, RW, u32);
register_bit!(rdchan_ctrl, en_32bit, 0);
register_bit!(rdchan_ctrl, fabric_qos_en, 1);
register_bit!(rdchan_ctrl, fabric_out_cmd_en, 2);
register_bit!(rdchan_ctrl, qos_head_of_cmd_q_en, 3);
register!(wrchan_ctrl, WrchanCtrl, RW, u32);
register_bit!(wrchan_ctrl, en_32bit, 0);
register_bit!(wrchan_ctrl, fabric_qos_en, 1);
register_bit!(wrchan_ctrl, fabric_out_cmd_en, 2);
register_bit!(wrchan_ctrl, qos_head_of_cmd_q_en, 3);
register_bits!(wrchan_ctrl, wr_cmd_release_mode, u8, 4, 5);
register_bits!(wrchan_ctrl, wr_data_threshold, u8, 8, 11);

@ -0,0 +1 @@
pub mod axi_hp;
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