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libboard_zynq: rm superfluous ddr settings for cora_z7_10

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Astro 2020-11-10 20:53:46 +01:00
parent b9323653bb
commit dffe3cb251
1 changed files with 0 additions and 51 deletions
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51
libboard_zynq/src/ddr/mod.rs
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@ -257,17 +257,6 @@ impl DdrRam {
.post_selfref_gap_x32(0x10) .post_selfref_gap_x32(0x10)
); );
#[cfg(feature = "target_cora_z7_10")]
self.regs.dram_param1.write(
regs::DramParam1::zeroed()
.wr2pre(0x12)
.powerdown_to_x32(0x6)
.t_faw(0x15)
.t_ras_max(0x23)
.t_ras_min(0x13)
.t_cke(0x4)
);
self.regs.dram_param2.write( self.regs.dram_param2.write(
regs::DramParam2::zeroed() regs::DramParam2::zeroed()
.write_latency(0x5) .write_latency(0x5)
@ -279,34 +268,12 @@ impl DdrRam {
.t_rcd(0x7) .t_rcd(0x7)
); );
#[cfg(feature = "target_cora_z7_10")]
self.regs.dram_param3.write(
regs::DramParam3::zeroed()
.t_ccd(4)
.t_rrd(6)
.refresh_margin(2)
.t_rp(7)
.refresh_to_x32(8)
.mobile(false)
.dfi_dram_clk_disable(false)
.read_latency(7)
.mode_ddr1_ddr2(true)
.dis_pad_pd(false)
);
self.regs.dram_emr_mr.write( self.regs.dram_emr_mr.write(
regs::DramEmrMr::zeroed() regs::DramEmrMr::zeroed()
.mr(0x930) .mr(0x930)
.emr(0x4) .emr(0x4)
); );
#[cfg(feature = "target_cora_z7_10")]
self.regs.dram_burst8_rdwr.write(
regs::Burst8Rdwr::zeroed()
.burst_rdwr(4)
.pre_cke_x1024(0x167)
.post_cke_x1024(0x1)
);
#[cfg(feature = "target_cora_z7_10")] #[cfg(feature = "target_cora_z7_10")]
self.regs.phy_config2.modify( self.regs.phy_config2.modify(
|_, w| w.data_slice_in_use(false) |_, w| w.data_slice_in_use(false)
@ -348,12 +315,6 @@ impl DdrRam {
.ctrlup_max(0x40) .ctrlup_max(0x40)
); );
#[cfg(feature = "target_cora_z7_10")]
self.regs.phy_init_ratio3.write(
regs::PhyInitRatio::zeroed()
.wrlvl_init_ratio(0x0)
.gatelvl_init_ratio(0x76)
);
#[cfg(feature = "target_zc706")] #[cfg(feature = "target_zc706")]
self.regs.phy_init_ratio3.write( self.regs.phy_init_ratio3.write(
regs::PhyInitRatio::zeroed() regs::PhyInitRatio::zeroed()
@ -379,18 +340,6 @@ impl DdrRam {
.dis_calib_rst(false) .dis_calib_rst(false)
.ctrl_slave_delay(0x0) .ctrl_slave_delay(0x0)
); );
#[cfg(feature = "target_cora_z7_10")]
for axi_priority_rd_port in &mut self.regs.axi_priority_rd_ports {
axi_priority_rd_port.modify(
|_, w| w
.arb_pri_rd_portn(0x3ff)
.arb_disable_aging_rd_portn(false)
.arb_disable_urgent_rd_portn(false)
.arb_disable_page_match_rd_portn(false)
.arb_set_hpr_rd_portn(false)
);
}
} }
/// Reset DDR controller /// Reset DDR controller