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firmware: adjust csr separation

This commit is contained in:
occheung 2021-11-08 12:57:30 +08:00 committed by Sébastien Bourdeauducq
parent b3e315e24a
commit 03b803e764
3 changed files with 16 additions and 11 deletions
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6
artiq/firmware/ksupport/rtio.rs
View File

@ -23,6 +23,8 @@ mod imp {
pub const RTIO_I_STATUS_WAIT_STATUS: u8 = 4;
pub const RTIO_I_STATUS_DESTINATION_UNREACHABLE: u8 = 8;
const OFFSET_MULTIPLE: isize = (csr::CONFIG_DATA_WIDTH_BYTES / 4) as isize;
pub extern fn init() {
send(&RtioInitRequest);
}
@ -47,14 +49,14 @@ mod imp {
#[inline(always)]
pub unsafe fn rtio_o_data_write(offset: usize, data: u32) {
write_volatile(
csr::rtio::O_DATA_ADDR.offset((csr::rtio::O_DATA_SIZE - 1 - offset) as isize),
csr::rtio::O_DATA_ADDR.offset(OFFSET_MULTIPLE*(csr::rtio::O_DATA_SIZE - 1 - offset) as isize),
data);
}
#[inline(always)]
pub unsafe fn rtio_i_data_read(offset: usize) -> u32 {
read_volatile(
csr::rtio::I_DATA_ADDR.offset((csr::rtio::I_DATA_SIZE - 1 - offset) as isize))
csr::rtio::I_DATA_ADDR.offset(OFFSET_MULTIPLE*(csr::rtio::I_DATA_SIZE - 1 - offset) as isize))
}
#[inline(never)]

6
artiq/firmware/libboard_artiq/rpc_queue.rs
View File

@ -1,9 +1,9 @@
use core::ptr::{read_volatile, write_volatile};
use core::slice;
use board_misoc::{mem, cache};
use board_misoc::{mem, cache, csr::CONFIG_DATA_WIDTH_BYTES};
const SEND_MAILBOX: *mut usize = (mem::MAILBOX_BASE + 4) as *mut usize;
const RECV_MAILBOX: *mut usize = (mem::MAILBOX_BASE + 8) as *mut usize;
const SEND_MAILBOX: *mut usize = (mem::MAILBOX_BASE + CONFIG_DATA_WIDTH_BYTES as usize) as *mut usize;
const RECV_MAILBOX: *mut usize = (mem::MAILBOX_BASE + (CONFIG_DATA_WIDTH_BYTES * 2) as usize) as *mut usize;
const QUEUE_BEGIN: usize = 0x44000000;
const QUEUE_END: usize = 0x44ffff80;

15
artiq/firmware/libboard_misoc/sdram.rs
View File

@ -2,6 +2,7 @@
mod ddr {
use core::{ptr, fmt};
use csr::{dfii, ddrphy};
use csr::CONFIG_DATA_WIDTH_BYTES;
use sdram_phy::{self, spin_cycles};
use sdram_phy::{DFII_COMMAND_CS, DFII_COMMAND_WE, DFII_COMMAND_CAS, DFII_COMMAND_RAS,
DFII_COMMAND_WRDATA, DFII_COMMAND_RDDATA};
@ -14,6 +15,8 @@ mod ddr {
const DQS_SIGNAL_COUNT: usize = DFII_PIX_DATA_SIZE / 2;
const CSR_SEPARATION: isize = CONFIG_DATA_WIDTH_BYTES as isize / 4;
macro_rules! log {
($logger:expr, $( $arg:expr ),+) => (
if let &mut Some(ref mut f) = $logger {
@ -46,7 +49,7 @@ mod ddr {
for n in 0..DQS_SIGNAL_COUNT {
let dq_addr = dfii::PI0_RDDATA_ADDR
.offset((DQS_SIGNAL_COUNT - 1 - n) as isize);
.offset(CSR_SEPARATION * (DQS_SIGNAL_COUNT - 1 - n) as isize);
log!(logger, "Module {}:\n", DQS_SIGNAL_COUNT - 1 - n);
@ -100,7 +103,7 @@ mod ddr {
let mut failed = false;
for n in 0..DQS_SIGNAL_COUNT {
let dq_addr = dfii::PI0_RDDATA_ADDR
.offset((DQS_SIGNAL_COUNT - 1 - n) as isize);
.offset(CSR_SEPARATION * (DQS_SIGNAL_COUNT - 1 - n) as isize);
delay[n] = 0;
high_skew[n] = false;
@ -223,7 +226,7 @@ mod ddr {
// Write test pattern
for p in 0..DFII_NPHASES {
for offset in 0..DFII_PIX_DATA_SIZE {
let addr = DFII_PIX_WRDATA_ADDR[p].offset(offset as isize);
let addr = DFII_PIX_WRDATA_ADDR[p].offset(CSR_SEPARATION * offset as isize);
let data = prs[DFII_PIX_DATA_SIZE * p + offset];
ptr::write_volatile(addr, data as u32);
}
@ -258,7 +261,7 @@ mod ddr {
for p in 0..DFII_NPHASES {
for &offset in [n, n + DQS_SIGNAL_COUNT].iter() {
let addr = DFII_PIX_RDDATA_ADDR[p].offset(offset as isize);
let addr = DFII_PIX_RDDATA_ADDR[p].offset(CSR_SEPARATION * offset as isize);
let data = prs[DFII_PIX_DATA_SIZE * p + offset];
if ptr::read_volatile(addr) as u8 != data {
working = false;
@ -306,7 +309,7 @@ mod ddr {
// Write test pattern
for p in 0..DFII_NPHASES {
for offset in 0..DFII_PIX_DATA_SIZE {
let addr = DFII_PIX_WRDATA_ADDR[p].offset(offset as isize);
let addr = DFII_PIX_WRDATA_ADDR[p].offset(CSR_SEPARATION * offset as isize);
let data = prs[DFII_PIX_DATA_SIZE * p + offset];
ptr::write_volatile(addr, data as u32);
}
@ -349,7 +352,7 @@ mod ddr {
for p in 0..DFII_NPHASES {
for &offset in [n, n + DQS_SIGNAL_COUNT].iter() {
let addr = DFII_PIX_RDDATA_ADDR[p].offset(offset as isize);
let addr = DFII_PIX_RDDATA_ADDR[p].offset(CSR_SEPARATION * offset as isize);
let data = prs[DFII_PIX_DATA_SIZE * p + offset];
if ptr::read_volatile(addr) as u8 != data {
valid = false;