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zynq-rs
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libboard_zynq: prepare target_kasli_soc

This commit is contained in:
Astro 2020-11-19 19:28:17 +01:00
parent a32d7abb9a
commit a3eabf1947
6 changed files with 30 additions and 17 deletions
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1
libboard_zynq/Cargo.toml
View File

@ -9,6 +9,7 @@ edition = "2018"
target_zc706 = []
target_coraz7 = []
target_redpitaya = []
target_kasli_soc = []
ipv6 = [ "smoltcp/proto-ipv6" ]
[dependencies]

2
libboard_zynq/src/clocks/source.rs
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@ -8,6 +8,8 @@ pub const PS_CLK: u32 = 33_333_333;
pub const PS_CLK: u32 = 50_000_000;
#[cfg(feature = "target_redpitaya")]
pub const PS_CLK: u32 = 33_333_333;
#[cfg(feature = "target_kasli_soc")]
pub const PS_CLK: u32 = 33_333_333;
/// (pll_fdiv_max, (pll_cp, pll_res, lock_cnt))
const PLL_FDIV_LOCK_PARAM: &[(u16, (u8, u8, u16))] = &[

38
libboard_zynq/src/ddr/mod.rs
View File

@ -20,6 +20,10 @@ const DDR_FREQ: u32 = 525_000_000;
/// Alliance Memory AS4C256M16D3B: 800 MHz DDR3 at 533 MHz
const DDR_FREQ: u32 = 533_333_333;
#[cfg(feature = "target_kasli_soc")]
/// MT41K256M16HA-125:E: 800 MHz DDR3L at 533 MHz
const DDR_FREQ: u32 = 533_333_333;
const DCI_MAX_FREQ: u32 = 10_000_000;
pub struct DdrRam {
@ -143,13 +147,13 @@ impl DdrRam {
.output_en(slcr::DdriobOutputEn::Obuf);
#[cfg(feature = "target_zc706")]
let data1_config = data0_config.clone();
#[cfg(feature = "target_coraz7")]
#[cfg(any(feature = "target_coraz7", feature = "target_kasli_soc"))]
let data0_config = slcr::DdriobConfig::zeroed()
.inp_type(slcr::DdriobInputType::VrefDifferential)
.term_en(true)
.dci_type(slcr::DdriobDciType::Termination)
.output_en(slcr::DdriobOutputEn::Obuf);
#[cfg(feature = "target_coraz7")]
#[cfg(any(feature = "target_coraz7", feature = "target_kasli_soc"))]
let data1_config = slcr::DdriobConfig::zeroed()
.pullup_en(true);
#[cfg(feature = "target_redpitaya")]
@ -172,13 +176,13 @@ impl DdrRam {
.output_en(slcr::DdriobOutputEn::Obuf);
#[cfg(feature = "target_zc706")]
let diff1_config = diff0_config.clone();
#[cfg(feature = "target_coraz7")]
#[cfg(any(feature = "target_coraz7", feature = "target_kasli_soc"))]
let diff0_config = slcr::DdriobConfig::zeroed()
.inp_type(slcr::DdriobInputType::Differential)
.term_en(true)
.dci_type(slcr::DdriobDciType::Termination)
.output_en(slcr::DdriobOutputEn::Obuf);
#[cfg(feature = "target_coraz7")]
#[cfg(any(feature = "target_coraz7", feature = "target_kasli_soc"))]
let diff1_config = slcr::DdriobConfig::zeroed()
.pullup_en(true);
#[cfg(feature = "target_redpitaya")]
@ -206,7 +210,7 @@ impl DdrRam {
slcr.ddriob_drive_slew_clock.write(0x00F9861C);
}
#[cfg(feature = "target_coraz7")]
#[cfg(any(feature = "target_coraz7", feature = "target_kasli_soc"))]
slcr.ddriob_ddr_ctrl.modify(|_, w| w
.vref_int_en(false)
.vref_ext_en_lower(true)
@ -231,7 +235,7 @@ impl DdrRam {
}
fn configure(&mut self) {
#[cfg(feature = "target_coraz7")]
#[cfg(any(feature = "target_coraz7", feature = "target_kasli_soc"))]
self.regs.dram_param0.write(
regs::DramParam0::zeroed()
.t_rc(0x1a)
@ -294,11 +298,11 @@ impl DdrRam {
.emr(0x4)
);
#[cfg(feature = "target_coraz7")]
#[cfg(any(feature = "target_coraz7", feature = "target_kasli_soc"))]
self.regs.phy_configs[2].modify(
|_, w| w.data_slice_in_use(false)
);
#[cfg(feature = "target_coraz7")]
#[cfg(any(feature = "target_coraz7", feature = "target_kasli_soc"))]
self.regs.phy_configs[3].modify(
|_, w| w.data_slice_in_use(false)
);
@ -350,7 +354,7 @@ impl DdrRam {
.gatelvl_init_ratio(0xee)
);
#[cfg(feature = "target_coraz7")]
#[cfg(any(feature = "target_coraz7", feature = "target_kasli_soc"))]
self.regs.reg_64.modify(
|_, w| w
.phy_ctrl_slave_ratio(0x100)
@ -386,7 +390,7 @@ impl DdrRam {
fn reset_ddrc<F: FnMut(&mut Self)>(&mut self, mut f: F) {
#[cfg(feature = "target_zc706")]
let width = regs::DataBusWidth::Width32bit;
#[cfg(feature = "target_coraz7")]
#[cfg(any(feature = "target_coraz7", feature = "target_kasli_soc"))]
let width = regs::DataBusWidth::Width16bit;
#[cfg(feature = "target_redpitaya")]
let width = regs::DataBusWidth::Width16bit;
@ -404,7 +408,11 @@ impl DdrRam {
self.regs.dram_addr_map_col.write(0xFFF00000);
self.regs.dram_addr_map_row.write(0x0F666666);
}
#[cfg(any(feature = "target_coraz7", feature = "target_redpitaya"))]
#[cfg(any(
feature = "target_coraz7",
feature = "target_redpitaya",
feature = "target_kasli_soc",
))]
unsafe {
// row/column address bits
self.regs.dram_addr_map_bank.write(0x00000666);
@ -436,9 +444,11 @@ impl DdrRam {
// filtering address map
#[cfg(feature = "target_zc706")]
let megabytes = 1023;
#[cfg(feature = "target_coraz7")]
let megabytes = 512;
#[cfg(feature = "target_redpitaya")]
#[cfg(any(
feature = "target_coraz7",
feature = "target_redpitaya",
feature = "target_kasli_soc",
))]
let megabytes = 512;
megabytes * 1024 * 1024

2
libboard_zynq/src/sdio/mod.rs
View File

@ -117,7 +117,7 @@ impl Sdio {
);
}
// redpitaya card detect pin
#[cfg(feature = "target_redpitaya")]
#[cfg(any(feature = "target_redpitaya", feature = "target_kasli_soc"))]
{
unsafe {
slcr.sd0_wp_cd_sel.write(46 << 16);

2
libboard_zynq/src/stdio.rs
View File

@ -47,7 +47,7 @@ impl DerefMut for LazyUart {
LazyUart::Uninitialized => {
#[cfg(any(feature = "target_coraz7", feature = "target_redpitaya"))]
let uart = Uart::uart0(UART_RATE);
#[cfg(feature = "target_zc706")]
#[cfg(any(feature = "target_zc706", feature = "target_kasli_soc"))]
let uart = Uart::uart1(UART_RATE);
*self = LazyUart::Initialized(uart);
self

2
libboard_zynq/src/uart/mod.rs
View File

@ -46,7 +46,7 @@ impl Uart {
self_
}
#[cfg(feature = "target_zc706")]
#[cfg(any(feature = "target_zc706", feature = "target_kasli_soc"))]
pub fn uart1(baudrate: u32) -> Self {
slcr::RegisterBlock::unlocked(|slcr| {
// Route UART 1 RxD/TxD Signals to MIO Pins