added registers for device configuration interface (devc)

2020-01-20 19:26:29 +08:00 · 2020-01-20 19:26:29 +08:00 · a23506fb8a
commit a23506fb8a
parent 01e9f2031a
3 changed files with 243 additions and 0 deletions
--- a/libboard_zynq/src/devc/mod.rs
+++ b/libboard_zynq/src/devc/mod.rs
@ -0,0 +1,29 @@
+use core::fmt;
+
+use libregister::*;
+mod regs;
+
+pub struct DevC {
+    regs: &'static mut regs::RegisterBlock,
+}
+
+impl DevC {
+    pub fn new() -> Self {
+        DevC {
+            regs: regs::RegisterBlock::devc(),
+        }
+    }
+
+    pub fn enable(&mut self) {
+        self.regs.control.modify(|_, w| {
+            w.pcap_mode(true)
+            .pcap_pr(true)
+        })
+    }
+    pub fn disable(&mut self) {
+        self.regs.control.modify(|_, w| {
+            w.pcap_mode(false)
+            .pcap_pr(false)
+        })
+    }
+}
--- a/libboard_zynq/src/devc/regs.rs
+++ b/libboard_zynq/src/devc/regs.rs
@ -0,0 +1,213 @@
+use volatile_register::{RO, WO, RW};
+
+use libregister::{
+    register, register_at,
+    register_bit, register_bits, register_bits_typed,
+};
+
+#[repr(C)]
+pub struct RegisterBlock {
+    pub control: Control,
+    pub cfg: Cfg,
+    pub lock: Lock,
+    pub int_sts: IntSts,
+    pub int_mask: IntMask,
+    pub status: Status,
+    pub dma_src_addr: DmaSrcAddr,
+    pub dma_dest_addr: DmaDestAddr,
+    pub dma_src_len: DmaSrcLen,
+    pub dma_dest_len: DmaDestLen,
+    pub multiboot_addr: MultibootAddr,
+    pub unlock: Unlock,
+    pub mctrl: MCtrl,
+    pub xadcif_cfg: XADCIfCfg,
+    pub xadcif_int_sts: XADCIfIntSts,
+    pub xadcif_int_mask: XADCIfIntMask,
+    pub xadcif_msts: XADCIf_Msts,
+    pub xadcif_cmdfifo: XADCIf_CmdFIFO,
+    pub xadcif_rdfifo: XADCIf_RdFIFO,
+    pub xadcif_mctl: XADCIf_MCtl,
+}
+register_at!(RegisterBlock, 0xF8007000, devc);
+register!(control, Control, RW, u32);
+register_bit!(control,  force_rst, 31);
+register_bit!(control,  pcfg_prog_b, 30);
+register_bit!(control,  pcfg_pro_cnt_4k, 29);
+register_bit!(control,  pcap_pr, 27);
+register_bit!(control,  pcap_mode, 26);
+register_bit!(control,  pcap_rate_en, 25);
+register_bit!(control,  multiboot_en, 24);
+register_bit!(control,  jtag_chain_dis, 23);
+register_bit!(control,  pcfg_aes_fuse, 12);
+register_bits!(control, pcfg_aes_en, u8, 9, 11);
+register_bit!(control,  seu_en, 8);
+register_bit!(control,  sec_en, 7);
+register_bit!(control,  spniden, 6);
+register_bit!(control,  spiden, 5);
+register_bit!(control,  niden, 4);
+register_bit!(control,  dbgen, 3);
+register_bits!(control, dap_en, u8, 0, 2);
+
+register!(lock, Lock, RW, u32);
+register_bit!(lock, aes_fuse_lock, 4);
+register_bit!(lock, aes_en, 3);
+register_bit!(lock, seu, 2);
+register_bit!(lock, sec, 1);
+register_bit!(lock, dbg, 0);
+
+register!(cfg, Cfg, RW, u32);
+#[allow(unused)]
+#[repr(u8)]
+pub enum RFifoTh {
+    OneFourthFull    = 0b00, // One fourth full for read
+    HalfFull         = 0b01, // Half full for read
+    ThreeFourthFull  = 0b10, // Three fourth full for read
+    Full             = 0b11, // Full for read
+}
+register_bits_typed!(cfg, rfifo_th, u8, RFifoTh, 10, 11);
+#[allow(unused)]
+#[repr(u8)]
+pub enum WFifoTh {
+    OneFourthEmpty   = 0b00, // One fourth empty for write
+    HalfEmpty        = 0b01, // Half empty for write
+    ThreeFourthEmpty = 0b10, // Three fourth empty for write
+    Empty            = 0b11, // Empty for write
+}
+register_bits_typed!(cfg, wfifo_th, u8, WFifoTh, 10, 11);
+register_bit!(cfg, rclk_edge, 7);
+register_bit!(cfg, wclk_edge, 6);
+register_bit!(cfg, disable_src_inc, 5);
+register_bit!(cfg, disable_dst_inc, 4);
+
+register!(int_sts, IntSts, RW, u32);
+register_bit!(int_sts, pps_gts_usr_b_int, 31);
+register_bit!(int_sts, pps_fst_cfg_b_int, 30);
+register_bit!(int_sts, pps_gpwrdwn_b_int, 29);
+register_bit!(int_sts, pps_gts_cfg_b_int, 27);
+register_bit!(int_sts, pps_cfg_reset_b_int, 26);
+register_bit!(int_sts, ixr_axi_wto, 23);
+register_bit!(int_sts, ixr_axi_werr, 22);
+register_bit!(int_sts, ixr_axi_rto, 21);
+register_bit!(int_sts, ixr_axi_rerr, 20);
+register_bit!(int_sts, ixr_rx_fifo_ov, 18);
+register_bit!(int_sts, ixr_wr_fifo_lvl, 17);
+register_bit!(int_sts, ixr_rd_fifo_lvl, 16);
+register_bit!(int_sts, ixr_dma_cmd_err, 15);
+register_bit!(int_sts, ixr_dma_q_ov, 14);
+register_bit!(int_sts, ixr_dma_done, 13);
+register_bit!(int_sts, ixr_d_p_done, 12);
+register_bit!(int_sts, ixr_p2d_len_err, 11);
+register_bit!(int_sts, ixr_pcfg_hmac_err, 6);
+register_bit!(int_sts, ixr_pcfg_seu_err, 5);
+register_bit!(int_sts, ixr_pcfg_por_b, 4);
+register_bit!(int_sts, ixr_pcfg_cfg_rst, 3);
+register_bit!(int_sts, ixr_pcfg_done, 2);
+register_bit!(int_sts, ixr_pcfg_init_pe, 1);
+register_bit!(int_sts, ixr_pcfg_init_ne, 0);
+
+register!(int_mask, IntMask, RW, u32);
+register_bit!(int_mask, m_pss_gts_usr_b_int, 31);
+register_bit!(int_mask, m_pss_fst_cfg_b_int, 30);
+register_bit!(int_mask, m_pss_gpwrdwn_b_int, 29);
+register_bit!(int_mask, m_pss_gts_cfg_b_int, 28);
+register_bit!(int_mask, m_pss_cfg_reset_b_int, 27);
+register_bit!(int_mask, ixr_axi_wto, 23);
+register_bit!(int_mask, ixr_axi_werr, 22);
+register_bit!(int_mask, ixr_axi_rto, 21);
+register_bit!(int_mask, ixr_axi_rerr, 20);
+register_bit!(int_mask, ixr_rx_fifo_ov, 18);
+register_bit!(int_mask, ixr_wr_fifo_lvl, 17);
+register_bit!(int_mask, ixr_rd_fifo_lvl, 16);
+register_bit!(int_mask, ixr_dma_cmd_err, 15);
+register_bit!(int_mask, ixr_dma_q_ov, 14);
+register_bit!(int_mask, ixr_dma_done, 13);
+register_bit!(int_mask, ixr_d_p_done, 12);
+register_bit!(int_mask, ixr_p2d_len_err, 11);
+register_bit!(int_mask, ixr_pcfg_hmac_err, 6);
+register_bit!(int_mask, ixr_pcfg_seu_err, 5);
+register_bit!(int_mask, ixr_pcfg_por_b, 4);
+register_bit!(int_mask, ixr_pcfg_cfg_rst, 3);
+register_bit!(int_mask, ixr_pcfg_done, 2);
+register_bit!(int_mask, ixr_pcfg_init_pe, 1);
+register_bit!(int_mask, ixr_pcfg_init_ne, 0);
+
+register!(status, Status, RO, u32);
+register_bit!(status, dma_cmd_q_f, 31);
+register_bit!(status, dma_cmd_q_e, 30);
+register_bits!(status, dma_done_cnt, u8, 28, 29);
+register_bits!(status, rx_fifo_lvl, u8, 20, 24);
+register_bits!(status, tx_fifo_lvl, u8, 12, 18);
+register_bit!(status, pss_gts_usr_b, 11);
+register_bit!(status, pss_fst_cfg_b, 10);
+register_bit!(status, pss_gpwrdwn_b, 9);
+register_bit!(status, pss_gts_cfg_b, 8);
+register_bit!(status, secure_rst, 7);
+register_bit!(status, illegal_apb_access , 6);
+register_bit!(status, pss_cfg_reset_b, 5);
+register_bit!(status, pcfg_init, 4);
+register_bit!(status, efuse_sw_reserve, 3);
+register_bit!(status, efuse_sec_en, 2);
+register_bit!(status, efuse_jtag_dis, 1);
+
+register!(dma_src_addr, DmaSrcAddr, RW, u32);
+register_bits!(dma_src_addr, src_addr, u8, 0, 31);
+
+register!(dma_dest_addr, DmaDestAddr, RW, u32);
+register_bits!(dma_dest_addr, dest_addr, u8, 0, 31);
+
+register!(dma_src_len, DmaSrcLen, RW, u32);
+register_bits!(dma_src_len, dma_len, u8, 0, 26);
+
+register!(dma_dest_len, DmaDestLen, RW, u32);
+register_bits!(dma_dest_len, dma_len, u8, 0, 26);
+
+register!(multiboot_addr, MultibootAddr, RW, u32);
+register_bits!(multiboot_addr, multiboot_addr, u8, 0, 12);
+
+register!(unlock, Unlock, RW, u32);
+register_bits!(unlock, unlock, u8, 0, 31);
+
+register!(mctrl, MCtrl, RW, u32);
+register_bits!(mctrl, ps_version, u8, 28, 31);
+register_bit!(mctrl, pcfg_por_b, 8);
+register_bit!(mctrl, pcap_lpbk, 4);
+
+register!(xadcif_cfg, XADCIfCfg, RW, u32);
+register_bit!(xadcif_cfg, enable, 31);
+register_bits!(xadcif_cfg, cfifoth, u8, 20, 23);
+register_bits!(xadcif_cfg, dfifoth, u8, 16, 19);
+register_bit!(xadcif_cfg, wedge, 13);
+register_bit!(xadcif_cfg, redge, 13);
+register_bits!(xadcif_cfg, tckrate, u8, 8, 9);
+register_bits!(xadcif_cfg, igap, u8, 0, 4);
+
+register!(xadcif_int_sts, XADCIfIntSts, RW, u32);
+register_bit!(xadcif_int_sts, cfifo_lth, 9);
+register_bit!(xadcif_int_sts, dfifo_gth, 8);
+register_bit!(xadcif_int_sts, ot, 7);
+register_bits!(xadcif_int_sts, alm, u8, 0, 6);
+
+register!(xadcif_int_mask, XADCIfIntMask, RW, u32);
+register_bit!(xadcif_int_mask, m_cfifo_lth, 9);
+register_bit!(xadcif_int_mask, m_dfifo_gth, 8);
+register_bit!(xadcif_int_mask, m_ot, 7);
+register_bits!(xadcif_int_mask, m_alm, u8, 0, 6);
+
+register!(xadcif_msts, XADCIf_Msts, RO, u32);
+register_bits!(xadcif_msts, cfifo_lvl, u8, 16, 19);
+register_bits!(xadcif_msts, dfifo_lvl, u8, 12, 15);
+register_bit!(xadcif_msts, cfifof, 11);
+register_bit!(xadcif_msts, cfifoe, 10);
+register_bit!(xadcif_msts, dfifof, 9);
+register_bit!(xadcif_msts, dfifoe, 8);
+register_bit!(xadcif_msts, ot, 7);
+register_bits!(xadcif_msts, alm, u8, 0, 6);
+
+register!(xadcif_cmdfifo, XADCIf_CmdFIFO, WO, u32);
+register_bits!(xadcif_cmdfifo, cmd, u8, 0, 31);
+
+register!(xadcif_rdfifo, XADCIf_RdFIFO, RO, u32);
+register_bits!(xadcif_rdfifo, rddata, u8, 0, 31);
+
+register!(xadcif_mctl, XADCIf_MCtl, RW, u32);
+register_bit!(xadcif_mctl, reset, 4);
--- a/libboard_zynq/src/lib.rs
+++ b/libboard_zynq/src/lib.rs
@ -3,6 +3,7 @@
 pub mod slcr;
 pub mod clocks;
 pub mod uart;
+pub mod devc;
 pub mod stdio;
 pub mod eth;
 pub mod axi_hp;