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Elphel
x393
Commits
0a580f98
Commit
0a580f98
authored
Jan 29, 2015
by
Andrey Filippov
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6 changed files
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166 additions
and
101 deletions
+166
-101
address_map.txt
address_map.txt
+17
-1
memctrl16.v
memctrl/memctrl16.v
+86
-69
fifo_same_clock.v
util_modules/fifo_same_clock.v
+27
-15
mcont_from_chnbuf_reg.v
util_modules/mcont_from_chnbuf_reg.v
+9
-4
mcont_to_chnbuf_reg.v
util_modules/mcont_to_chnbuf_reg.v
+9
-2
x393.v
x393.v
+18
-10
No files found.
address_map.txt
View file @
0a580f98
//0x1080..10ff - 8- bit data - to set various delay values
parameter DLY_LD = 'h080, // address to generate delay load
parameter DLY_LD_MASK = 'h380, // address mask to generate delay load
0x1000..103f - 0- bit data (set/reset)
0x1000..103f - 0- bit data (set/reset)
parameter MCONTR_PHY_0BIT_ADDR = 'h020, // address to set sequnecer channel and run (4 LSB-s - channel)
parameter MCONTR_PHY_0BIT_ADDR = 'h020, // address to set sequnecer channel and run (4 LSB-s - channel)
parameter MCONTR_PHY_0BIT_ADDR_MASK = 'h3f0, // address mask to generate sequencer channel/run
parameter MCONTR_PHY_0BIT_ADDR_MASK = 'h3f0, // address mask to generate sequencer channel/run
...
@@ -53,6 +57,17 @@
...
@@ -53,6 +57,17 @@
parameter MCONTR_TOP_16BIT_REFRESH_ADDRESS= 'h2, // 10 bits refresh address in the sequencer (PL) memory
parameter MCONTR_TOP_16BIT_REFRESH_ADDRESS= 'h2, // 10 bits refresh address in the sequencer (PL) memory
parameter MCONTR_TOP_16BIT_STATUS_CNTRL= 'h3, // 8 bits - write to status control (and debug?)
parameter MCONTR_TOP_16BIT_STATUS_CNTRL= 'h3, // 8 bits - write to status control (and debug?)
0x1100..11ff - 16-bit per-channel memory control
0x1100..110f - control of memory channels 0,1 - PS-controlled sequences
parameter MCNTRL_PS_ADDR= 'h100,
parameter MCNTRL_PS_MASK= 'h3e0, // both channels 0 and 1
0x1100 - MCNTRL_PS_EN_RST
0x1101 - MCNTRL_PS_CMD
0x1102 - MCNTRL_PS_STATUS_CNTRL
parameter MCNTRL_PS_EN_RST= 'h0,
parameter MCNTRL_PS_CMD= 'h1,
parameter MCNTRL_PS_STATUS_CNTRL= 'h2,
// Status read address
// Status read address
parameter STATUS_ADDR = 'h1400, // AXI write address of status read registers
parameter STATUS_ADDR = 'h1400, // AXI write address of status read registers
...
@@ -60,6 +75,7 @@
...
@@ -60,6 +75,7 @@
parameter STATUS_DEPTH= 8, // 256 cells, maybe just 16..64 are enough?
parameter STATUS_DEPTH= 8, // 256 cells, maybe just 16..64 are enough?
parameter MCONTR_PHY_STATUS_REG_ADDR= 'h0, // 8 or less bits: status register address to use for memory controller phy
parameter MCONTR_PHY_STATUS_REG_ADDR= 'h0, // 8 or less bits: status register address to use for memory controller phy
parameter MCONTR_TOP_STATUS_REG_ADDR= 'h1, // 8 or less bits: status register address to use for memory controller
parameter MCONTR_TOP_STATUS_REG_ADDR= 'h1, // 8 or less bits: status register address to use for memory controller
parameter MCNTRL_PS_STATUS_REG_ADDR= 'h2
================================ OLD =======================================================
================================ OLD =======================================================
Control addresses (in original ddrc_test01)
Control addresses (in original ddrc_test01)
...
...
memctrl/memctrl16.v
View file @
0a580f98
This diff is collapsed.
Click to expand it.
util_modules/fifo_same_clock.v
View file @
0a580f98
...
@@ -19,7 +19,7 @@
...
@@ -19,7 +19,7 @@
* along with this program. If not, see <http://www.gnu.org/licenses/> .
* along with this program. If not, see <http://www.gnu.org/licenses/> .
*******************************************************************************/
*******************************************************************************/
`timescale
1
ns
/
1
ps
`timescale
1
ns
/
1
ps
`define
DEBUG_FIFO 1
//
`define DEBUG_FIFO 1
module
fifo_same_clock
module
fifo_same_clock
#(
#(
parameter
integer
DATA_WIDTH
=
16
,
parameter
integer
DATA_WIDTH
=
16
,
...
@@ -28,6 +28,7 @@ module fifo_same_clock
...
@@ -28,6 +28,7 @@ module fifo_same_clock
(
(
input
rst
,
// reset, active high
input
rst
,
// reset, active high
input
clk
,
// clock - positive edge
input
clk
,
// clock - positive edge
input
sync_rst
,
// synchronously reset fifo;
input
we
,
// write enable
input
we
,
// write enable
input
re
,
// read enable
input
re
,
// read enable
input
[
DATA_WIDTH
-
1
:
0
]
data_in
,
// input data
input
[
DATA_WIDTH
-
1
:
0
]
data_in
,
// input data
...
@@ -72,27 +73,38 @@ module fifo_same_clock
...
@@ -72,27 +73,38 @@ module fifo_same_clock
always
@
(
posedge
clk
or
posedge
rst
)
begin
always
@
(
posedge
clk
or
posedge
rst
)
begin
if
(
rst
)
fill
<=
0
;
if
(
rst
)
fill
<=
0
;
else
if
(
sync_rst
)
fill
<=
0
;
else
fill
<=
next_fill
;
else
fill
<=
next_fill
;
if
(
rst
)
wem
<=
0
;
if
(
rst
)
wem
<=
0
;
else
if
(
sync_rst
)
wem
<=
0
;
else
wem
<=
we
;
else
wem
<=
we
;
if
(
rst
)
ram_nempty
<=
0
;
if
(
rst
)
ram_nempty
<=
0
;
else
if
(
sync_rst
)
ram_nempty
<=
0
;
else
ram_nempty
<=
(
next_fill
!=
0
)
;
else
ram_nempty
<=
(
next_fill
!=
0
)
;
if
(
rst
)
wa
<=
0
;
if
(
rst
)
wa
<=
0
;
else
if
(
sync_rst
)
wa
<=
0
;
else
if
(
wem
)
wa
<=
wa
+
1
;
else
if
(
wem
)
wa
<=
wa
+
1
;
if
(
rst
)
ra
<=
0
;
if
(
rst
)
ra
<=
0
;
else
if
(
sync_rst
)
ra
<=
0
;
else
if
(
rem
)
ra
<=
ra
+
1
;
else
if
(
rem
)
ra
<=
ra
+
1
;
else
if
(
!
ram_nempty
)
ra
<=
wa
;
// Just recover from bit errors
else
if
(
!
ram_nempty
)
ra
<=
wa
;
// Just recover from bit errors
if
(
rst
)
out_full
<=
0
;
if
(
rst
)
out_full
<=
0
;
else
if
(
sync_rst
)
out_full
<=
0
;
else
if
(
rem
&&
~
re
)
out_full
<=
1
;
else
if
(
rem
&&
~
re
)
out_full
<=
1
;
else
if
(
re
&&
~
rem
)
out_full
<=
0
;
else
if
(
re
&&
~
rem
)
out_full
<=
0
;
`ifdef
DEBUG_FIFO
`ifdef
DEBUG_FIFO
if
(
rst
)
wcount
<=
0
;
if
(
rst
)
wcount
<=
0
;
else
if
(
sync_rst
)
wcount
<=
0
;
else
if
(
we
)
wcount
<=
wcount
+
1
;
else
if
(
we
)
wcount
<=
wcount
+
1
;
if
(
rst
)
rcount
<=
0
;
if
(
rst
)
rcount
<=
0
;
else
if
(
sync_rst
)
rcount
<=
0
;
else
if
(
re
)
rcount
<=
rcount
+
1
;
else
if
(
re
)
rcount
<=
rcount
+
1
;
`endif
`endif
end
end
...
...
util_modules/mcont_from_chnbuf_reg.v
View file @
0a580f98
...
@@ -29,6 +29,8 @@ module mcont_from_chnbuf_reg #(
...
@@ -29,6 +29,8 @@ module mcont_from_chnbuf_reg #(
input
ext_buf_rd
,
input
ext_buf_rd
,
input
[
6
:
0
]
ext_buf_raddr
,
// valid with ext_buf_rd, 2 page MSB to be generated externally
input
[
6
:
0
]
ext_buf_raddr
,
// valid with ext_buf_rd, 2 page MSB to be generated externally
input
[
3
:
0
]
ext_buf_rchn
,
// ==run_chn_d valid 1 cycle ahead opf ext_buf_rd!, maybe not needed - will be generated externally
input
[
3
:
0
]
ext_buf_rchn
,
// ==run_chn_d valid 1 cycle ahead opf ext_buf_rd!, maybe not needed - will be generated externally
input
seq_done
,
// sequence done
output
reg
buf_done
,
// sequence done for the specified channel
output
reg
[
63
:
0
]
ext_buf_rdata
,
// Latency of ram_1kx32w_512x64r plus 2
output
reg
[
63
:
0
]
ext_buf_rdata
,
// Latency of ram_1kx32w_512x64r plus 2
output
reg
buf_rd_chn
,
output
reg
buf_rd_chn
,
output
reg
[
6
:
0
]
buf_raddr_chn
,
output
reg
[
6
:
0
]
buf_raddr_chn
,
...
@@ -45,6 +47,9 @@ module mcont_from_chnbuf_reg #(
...
@@ -45,6 +47,9 @@ module mcont_from_chnbuf_reg #(
if
(
rst
)
latency_reg
<=
0
;
if
(
rst
)
latency_reg
<=
0
;
else
latency_reg
<=
buf_rd_chn
|
(
latency_reg
<<
1
)
;
else
latency_reg
<=
buf_rd_chn
|
(
latency_reg
<<
1
)
;
if
(
rst
)
buf_done
<=
0
;
else
buf_done
<=
buf_chn_sel
&&
seq_done
;
end
end
always
@
(
posedge
clk
)
if
(
buf_chn_sel
&&
ext_buf_rd
)
buf_raddr_chn
<=
ext_buf_raddr
;
always
@
(
posedge
clk
)
if
(
buf_chn_sel
&&
ext_buf_rd
)
buf_raddr_chn
<=
ext_buf_raddr
;
always
@
(
posedge
clk
)
if
(
latency_reg
[
CHN_LATENCY
])
ext_buf_rdata
<=
buf_rdata_chn
;
always
@
(
posedge
clk
)
if
(
latency_reg
[
CHN_LATENCY
])
ext_buf_rdata
<=
buf_rdata_chn
;
...
...
util_modules/mcont_to_chnbuf_reg.v
View file @
0a580f98
...
@@ -29,6 +29,8 @@ parameter CHN_NUMBER=0
...
@@ -29,6 +29,8 @@ parameter CHN_NUMBER=0
input
[
6
:
0
]
ext_buf_waddr
,
// valid with ext_buf_wr
input
[
6
:
0
]
ext_buf_waddr
,
// valid with ext_buf_wr
input
[
3
:
0
]
ext_buf_wchn
,
// ==run_chn_d valid 1 cycle ahead opf ext_buf_wr!, maybe not needed - will be generated externally
input
[
3
:
0
]
ext_buf_wchn
,
// ==run_chn_d valid 1 cycle ahead opf ext_buf_wr!, maybe not needed - will be generated externally
input
[
63
:
0
]
ext_buf_wdata
,
// valid with ext_buf_wr
input
[
63
:
0
]
ext_buf_wdata
,
// valid with ext_buf_wr
input
seq_done
,
// sequence done
output
reg
buf_done
,
// sequence done for the specified channel
output
reg
buf_wr_chn
,
output
reg
buf_wr_chn
,
output
reg
[
6
:
0
]
buf_waddr_chn
,
output
reg
[
6
:
0
]
buf_waddr_chn
,
output
reg
[
63
:
0
]
buf_wdata_chn
output
reg
[
63
:
0
]
buf_wdata_chn
...
@@ -37,8 +39,13 @@ parameter CHN_NUMBER=0
...
@@ -37,8 +39,13 @@ parameter CHN_NUMBER=0
always
@
(
posedge
rst
or
negedge
clk
)
begin
always
@
(
posedge
rst
or
negedge
clk
)
begin
if
(
rst
)
buf_chn_sel
<=
0
;
if
(
rst
)
buf_chn_sel
<=
0
;
else
buf_chn_sel
<=
(
ext_buf_wchn
==
CHN_NUMBER
)
;
else
buf_chn_sel
<=
(
ext_buf_wchn
==
CHN_NUMBER
)
;
if
(
rst
)
buf_wr_chn
<=
0
;
if
(
rst
)
buf_wr_chn
<=
0
;
else
buf_wr_chn
<=
buf_chn_sel
&&
ext_buf_wr
;
else
buf_wr_chn
<=
buf_chn_sel
&&
ext_buf_wr
;
if
(
rst
)
buf_done
<=
0
;
else
buf_done
<=
buf_chn_sel
&&
seq_done
;
end
end
always
@
(
negedge
clk
)
if
(
buf_chn_sel
&&
ext_buf_wr
)
begin
always
@
(
negedge
clk
)
if
(
buf_chn_sel
&&
ext_buf_wr
)
begin
buf_waddr_chn
<=
ext_buf_waddr
;
buf_waddr_chn
<=
ext_buf_waddr
;
...
...
x393.v
View file @
0a580f98
...
@@ -149,17 +149,17 @@ module x393 #(
...
@@ -149,17 +149,17 @@ module x393 #(
parameter
NUM_CYCLES_01
=
4
,
// 4-cycle 040.007f
parameter
NUM_CYCLES_01
=
4
,
// 4-cycle 040.007f
parameter
NUM_CYCLES_02
=
3
,
// 3-cycle 080.00bf
parameter
NUM_CYCLES_02
=
3
,
// 3-cycle 080.00bf
parameter
NUM_CYCLES_03
=
3
,
// 3-cycle 0c0.00ff
parameter
NUM_CYCLES_03
=
3
,
// 3-cycle 0c0.00ff
parameter
NUM_CYCLES_04
=
5
,
// 5-cycle - not yet used
parameter
NUM_CYCLES_04
=
4
,
// 4-cycle 100.013f
parameter
NUM_CYCLES_05
=
6
,
// 6-cycle - not yet used
parameter
NUM_CYCLES_05
=
4
,
// 4-cycle 140.017f
parameter
NUM_CYCLES_06
=
6
,
//
parameter
NUM_CYCLES_06
=
4
,
// 4-cycle 180.01bf
parameter
NUM_CYCLES_07
=
6
,
//
parameter
NUM_CYCLES_07
=
4
,
// 4-cycle 1c0.01ff
parameter
NUM_CYCLES_08
=
6
,
//
parameter
NUM_CYCLES_08
=
6
,
//
parameter
NUM_CYCLES_09
=
6
,
//
parameter
NUM_CYCLES_09
=
6
,
//
parameter
NUM_CYCLES_10
=
6
,
//
parameter
NUM_CYCLES_10
=
6
,
//
parameter
NUM_CYCLES_11
=
6
,
//
parameter
NUM_CYCLES_11
=
6
,
//
parameter
NUM_CYCLES_12
=
6
,
//
parameter
NUM_CYCLES_12
=
6
,
//
parameter
NUM_CYCLES_13
=
6
,
//
parameter
NUM_CYCLES_13
=
5
,
// 5-cycle - not yet used
parameter
NUM_CYCLES_14
=
6
,
//
parameter
NUM_CYCLES_14
=
6
,
//
6-cycle - not yet used
parameter
NUM_CYCLES_15
=
9
,
// single-cycle
parameter
NUM_CYCLES_15
=
9
,
// single-cycle
// parameter STATUS_ADDR = 'h1400, // AXI write address of status read registers
// parameter STATUS_ADDR = 'h1400, // AXI write address of status read registers
...
@@ -492,6 +492,7 @@ end
...
@@ -492,6 +492,7 @@ end
wire
channel_pgm_en0
;
wire
channel_pgm_en0
;
wire
[
31
:
0
]
seq_data0
;
wire
[
31
:
0
]
seq_data0
;
wire
seq_wr0
;
wire
seq_wr0
;
wire
seq_set0
;
wire
seq_done0
;
wire
seq_done0
;
wire
buf_wr_chn0
;
wire
buf_wr_chn0
;
wire
[
6
:
0
]
buf_waddr_chn0
;
wire
[
6
:
0
]
buf_waddr_chn0
;
...
@@ -502,6 +503,7 @@ end
...
@@ -502,6 +503,7 @@ end
wire
channel_pgm_en1
;
wire
channel_pgm_en1
;
wire
[
31
:
0
]
seq_data1
;
wire
[
31
:
0
]
seq_data1
;
wire
seq_wr1
;
wire
seq_wr1
;
wire
seq_set1
;
wire
seq_done1
;
wire
seq_done1
;
wire
buf_rd_chn1
;
wire
buf_rd_chn1
;
wire
[
6
:
0
]
buf_raddr_chn1
;
wire
[
6
:
0
]
buf_raddr_chn1
;
...
@@ -512,6 +514,7 @@ end
...
@@ -512,6 +514,7 @@ end
wire
channel_pgm_en2
;
wire
channel_pgm_en2
;
wire
[
31
:
0
]
seq_data2
;
wire
[
31
:
0
]
seq_data2
;
wire
seq_wr2
;
wire
seq_wr2
;
wire
seq_set2
;
wire
seq_done2
;
wire
seq_done2
;
wire
buf_wr_chn2
;
wire
buf_wr_chn2
;
wire
[
6
:
0
]
buf_waddr_chn2
;
wire
[
6
:
0
]
buf_waddr_chn2
;
...
@@ -522,6 +525,7 @@ end
...
@@ -522,6 +525,7 @@ end
wire
channel_pgm_en3
;
wire
channel_pgm_en3
;
wire
[
31
:
0
]
seq_data3
;
wire
[
31
:
0
]
seq_data3
;
wire
seq_wr3
;
wire
seq_wr3
;
wire
seq_set3
;
wire
seq_done3
;
wire
seq_done3
;
wire
buf_rd_chn3
;
wire
buf_rd_chn3
;
wire
[
6
:
0
]
buf_raddr_chn3
;
wire
[
6
:
0
]
buf_raddr_chn3
;
...
@@ -759,7 +763,8 @@ end
...
@@ -759,7 +763,8 @@ end
.
channel_pgm_en0
(
channel_pgm_en0
)
,
// output reg
.
channel_pgm_en0
(
channel_pgm_en0
)
,
// output reg
.
seq_data0
(
seq_data0
)
,
// input[31:0]
.
seq_data0
(
seq_data0
)
,
// input[31:0]
.
seq_wr0
(
seq_wr0
)
,
// input
.
seq_wr0
(
seq_wr0
)
,
// input
.
seq_done0
(
seq_done0
)
,
// input
.
seq_set0
(
seq_set0
)
,
// input
.
seq_done0
(
seq_done0
)
,
// output
.
buf_wr_chn0
(
buf_wr_chn0
)
,
// output
.
buf_wr_chn0
(
buf_wr_chn0
)
,
// output
.
buf_waddr_chn0
(
buf_waddr_chn0
)
,
// output[6:0]
.
buf_waddr_chn0
(
buf_waddr_chn0
)
,
// output[6:0]
.
buf_wdata_chn0
(
buf_wdata_chn0
)
,
// output[63:0]
.
buf_wdata_chn0
(
buf_wdata_chn0
)
,
// output[63:0]
...
@@ -769,7 +774,8 @@ end
...
@@ -769,7 +774,8 @@ end
.
channel_pgm_en1
(
channel_pgm_en1
)
,
// output reg
.
channel_pgm_en1
(
channel_pgm_en1
)
,
// output reg
.
seq_data1
(
seq_data1
)
,
// input[31:0]
.
seq_data1
(
seq_data1
)
,
// input[31:0]
.
seq_wr1
(
seq_wr1
)
,
// input
.
seq_wr1
(
seq_wr1
)
,
// input
.
seq_done1
(
seq_done1
)
,
// input
.
seq_set1
(
seq_set1
)
,
// input
.
seq_done1
(
seq_done1
)
,
// output
.
buf_rd_chn1
(
buf_rd_chn1
)
,
// output
.
buf_rd_chn1
(
buf_rd_chn1
)
,
// output
.
buf_raddr_chn1
(
buf_raddr_chn1
)
,
// output[6:0]
.
buf_raddr_chn1
(
buf_raddr_chn1
)
,
// output[6:0]
.
buf_rdata_chn1
(
buf_rdata_chn1
)
,
// input[63:0]
.
buf_rdata_chn1
(
buf_rdata_chn1
)
,
// input[63:0]
...
@@ -779,7 +785,8 @@ end
...
@@ -779,7 +785,8 @@ end
.
channel_pgm_en2
(
channel_pgm_en2
)
,
// output reg
.
channel_pgm_en2
(
channel_pgm_en2
)
,
// output reg
.
seq_data2
(
seq_data2
)
,
// input[31:0]
.
seq_data2
(
seq_data2
)
,
// input[31:0]
.
seq_wr2
(
seq_wr2
)
,
// input
.
seq_wr2
(
seq_wr2
)
,
// input
.
seq_done2
(
seq_done2
)
,
// input
.
seq_set2
(
seq_set2
)
,
// input
.
seq_done2
(
seq_done2
)
,
// output
.
buf_wr_chn2
(
buf_wr_chn2
)
,
// output
.
buf_wr_chn2
(
buf_wr_chn2
)
,
// output
.
buf_waddr_chn2
(
buf_waddr_chn2
)
,
// output[6:0]
.
buf_waddr_chn2
(
buf_waddr_chn2
)
,
// output[6:0]
.
buf_wdata_chn2
(
buf_wdata_chn2
)
,
// output[63:0]
.
buf_wdata_chn2
(
buf_wdata_chn2
)
,
// output[63:0]
...
@@ -789,7 +796,8 @@ end
...
@@ -789,7 +796,8 @@ end
.
channel_pgm_en3
(
channel_pgm_en3
)
,
// output reg
.
channel_pgm_en3
(
channel_pgm_en3
)
,
// output reg
.
seq_data3
(
seq_data3
)
,
// input[31:0]
.
seq_data3
(
seq_data3
)
,
// input[31:0]
.
seq_wr3
(
seq_wr3
)
,
// input
.
seq_wr3
(
seq_wr3
)
,
// input
.
seq_done3
(
seq_done3
)
,
// input
.
seq_set3
(
seq_set3
)
,
// input
.
seq_done3
(
seq_done3
)
,
// output
.
buf_rd_chn3
(
buf_rd_chn3
)
,
// output
.
buf_rd_chn3
(
buf_rd_chn3
)
,
// output
.
buf_raddr_chn3
(
buf_raddr_chn3
)
,
// output[6:0]
.
buf_raddr_chn3
(
buf_raddr_chn3
)
,
// output[6:0]
.
buf_rdata_chn3
(
buf_rdata_chn3
)
,
// input[63:0]
.
buf_rdata_chn3
(
buf_rdata_chn3
)
,
// input[63:0]
...
...
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