HIFIVE1-VP/platform/gen_input/spi.rdl

regfile spi_regs {
	reg {
		name="sckdiv";
		desc="Serial clock divisor";
		field {
			name ="div";
		} div[12];
	} sckdiv @0x000;
	reg {
		name="sckmode";
		desc="Serial clock mode";
		field {
			name="pha";
		} pha[1];
		field {
			name="pol";
		} pol[1];
	} sckmode @0x004;
	reg {
		name="csid";
		desc="Chip select ID";
		field {
			name="csid";
		} csid[32];
	} csid @0x010;
	reg {
		name="csdef";
		desc="Chip select default";
		field {
			name="csdef";
		} csdef[32];
	} csdef @0x014;
	reg {
		name="csmode";
		desc="Chip select mode";
		field {
			name="mode";
		} mode[2];
	} csmode @0x018;
	reg {
		name="delay0";
		desc="Delay control 0";
		field {
			name="cssck";
		} cssck[7:0];
		field {
			name ="sckcs";
		} sckcs[23:16];
	} delay0 @0x028;
	reg {
		name="delay1";
		desc="Delay control 1";
		field {
			name="intercs";			
		}intercs[15:0];
		field {
			name="interxfr";
		} interxfr[23:16];
	} delay1 @0x02C;
	reg {
		name="fmt";
		desc="Frame format";
		field{
			name ="proto";
		}proto[2];
		field {
			name="endian";
		} endian[1];
		field {
			name="dir";
		} dir[1];
		field {
			name="len";
		} len[19:16];
	} fmt @0x040;
	reg {
		name="txdata";
		desc="Tx FIFO data";
		field {
			name="data";
		} data[8];
		field {
			name="full";
		} full[31:31];
	} txdata @0x048;
	reg {
		name="rxdata";
		desc="Rx FIFO data";
		field{
			name="data";
		} data[8];
		field{
			name="empty";
		} empty[31:31];
	} rxdata @0x04C;
	reg {
		name="txmark";
		desc="Tx FIFO watermark";
		field {
			name="txmark";
		} txmark[3];
	} txmark @0x050;
	reg {
		name="rxmark";
		desc="Rx FIFO watermark";
		field {
			name="rxmark";
		} rxmark[3];
	} rxmark @0x054;
	reg {
		name="fctrl";
		desc="SPI flash interface control";
		field {
			name="en";
		} en[1];
	} fctrl @0x060;
	reg {
		name="ffmt";
		desc="SPI flash instruction format";
		field {
			name="cmd_en";
			reset=0x1;
		} cmd_en[1];
		field {
			name="addr_len";
			reset=0x3;
		} addr_len[2];
		field {
			name="pad_cnt";
			reset=0x0;
		} pad_cnt[4];
		field {
			name="cmd_proto";
			reset=0x0;
		} cmd_proto[2];
		field {
			name="addr_proto";
			reset=0x0;
		} addr_proto[2];
		field {
			name="data_proto";
			reset=0x0;
		} data_proto[2];
		field {
			name="cmd_code";
			reset=0x3;
		} cmd_code[23:16];
		field {
			name="pad_code";
			reset=0x0;
		} pad_code[8];
	} ffmt @0x064;
	reg {
		name="ie";
		desc="SPI interrupt enable";
		field{
			name="txwm";
		} txwm[1];
		field{
			name="rxwm";
		} rxwm[1];
	} ie @0x070;
	reg {
		name="ip";
		desc="SPI interrupt pending";
		field{
			name="txwm";
		} txwm[1];
		field{
			name="rxwm";
		} rxwm[1];
	} ip @0x074;
};