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RTSD
HDL
Commits
19926973
Commit
19926973
authored
10 years ago
by
Eric Kooistra
Browse files
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Plain Diff
No need for c_dq_address_w argument in func_tech_ddr_dq_address().
parent
d8e18b4e
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1 changed file
libraries/technology/ddr/tech_ddr_pkg.vhd
+20
-22
20 additions, 22 deletions
libraries/technology/ddr/tech_ddr_pkg.vhd
with
20 additions
and
22 deletions
libraries/technology/ddr/tech_ddr_pkg.vhd
+
20
−
22
View file @
19926973
...
...
@@ -113,21 +113,17 @@ PACKAGE tech_ddr_pkg IS
row
:
STD_LOGIC_VECTOR
(
c_tech_ddr_max
.
a_row_w
-1
DOWNTO
0
);
col
:
STD_LOGIC_VECTOR
(
c_tech_ddr_max
.
a_col_w
-1
DOWNTO
0
);
END
RECORD
;
TYPE
t_tech_ddr_addr_arr
IS
ARRAY
(
NATURAL
RANGE
<>
)
OF
t_tech_ddr_addr
;
CONSTANT
c_tech_ddr_addr_lo
:
t_tech_ddr_addr
:
=
((
OTHERS
=>
'0'
),
(
OTHERS
=>
'0'
),
(
OTHERS
=>
'0'
),
(
OTHERS
=>
'0'
));
CONSTANT
c_tech_ddr_addr_hi_4gb
:
t_tech_ddr_addr
:
=
((
OTHERS
=>
'1'
),
(
OTHERS
=>
'1'
),
(
OTHERS
=>
'1'
),
TO_UVEC
(
2
**
c_tech_ddr_4g
.
a_col_w
-
c_tech_ddr_4g
.
rsl
,
c_tech_ddr_max
.
a_col_w
));
FUNCTION
func_tech_ddr_dq_address
(
dq_address
:
STD_LOGIC_VECTOR
;
g_tech
_ddr
:
t_c_tech_ddr
)
RETURN
t_tech_ddr_addr
;
FUNCTION
func_tech_ddr_dq_address
(
ddr_addr
:
t_tech_ddr_addr
;
g_tech
_ddr
:
t_c_tech_ddr
;
c_dq_address_w
:
NATURAL
)
RETURN
STD_LOGIC_VECTOR
;
FUNCTION
func_tech_ddr_ctlr_address
(
ddr_addr
:
t_tech_ddr_addr
;
g_tech
_ddr
:
t_c_tech_ddr
;
c_ctlr_address_w
:
NATURAL
)
RETURN
STD_LOGIC_VECTOR
;
FUNCTION
func_tech_ddr_dq_address
(
dq_address
:
STD_LOGIC_VECTOR
;
c
_ddr
:
t_c_tech_ddr
)
RETURN
t_tech_ddr_addr
;
FUNCTION
func_tech_ddr_dq_address
(
ddr_addr
:
t_tech_ddr_addr
;
c
_ddr
:
t_c_tech_ddr
)
RETURN
STD_LOGIC_VECTOR
;
FUNCTION
func_tech_ddr_ctlr_address
(
ddr_addr
:
t_tech_ddr_addr
;
c
_ddr
:
t_c_tech_ddr
)
RETURN
STD_LOGIC_VECTOR
;
-- PHY MM access signal record
...
...
@@ -194,29 +190,31 @@ PACKAGE BODY tech_ddr_pkg IS
RETURN
2
**
(
c_module_nof_bytes_w
-
c_1GB_w
);
END
;
FUNCTION
func_tech_ddr_dq_address
(
dq_address
:
STD_LOGIC_VECTOR
;
g_tech
_ddr
:
t_c_tech_ddr
)
RETURN
t_tech_ddr_addr
IS
FUNCTION
func_tech_ddr_dq_address
(
dq_address
:
STD_LOGIC_VECTOR
;
c
_ddr
:
t_c_tech_ddr
)
RETURN
t_tech_ddr_addr
IS
VARIABLE
v_ddr_addr
:
t_tech_ddr_addr
:
=
c_tech_ddr_addr_lo
;
BEGIN
v_ddr_addr
.
chip
(
g_tech
_ddr
.
cs_w_w
-1
DOWNTO
0
)
:
=
dq_address
(
g_tech
_ddr
.
cs_w_w
+
g_tech
_ddr
.
ba_w
+
g_tech
_ddr
.
a_w
+
g_tech
_ddr
.
a_col_w
-1
DOWNTO
g_tech
_ddr
.
ba_w
+
g_tech
_ddr
.
a_w
+
g_tech
_ddr
.
a_col_w
);
v_ddr_addr
.
bank
(
g_tech
_ddr
.
ba_w
-1
DOWNTO
0
)
:
=
dq_address
(
g_tech
_ddr
.
ba_w
+
g_tech
_ddr
.
a_w
+
g_tech
_ddr
.
a_col_w
-1
DOWNTO
g_tech
_ddr
.
a_w
+
g_tech
_ddr
.
a_col_w
);
v_ddr_addr
.
row
(
g_tech
_ddr
.
a_w
-1
DOWNTO
0
)
:
=
dq_address
(
g_tech
_ddr
.
a_w
+
g_tech
_ddr
.
a_col_w
-1
DOWNTO
g_tech
_ddr
.
a_col_w
);
v_ddr_addr
.
col
(
g_tech
_ddr
.
a_col_w
-1
DOWNTO
0
)
:
=
dq_address
(
g_tech
_ddr
.
a_col_w
-1
DOWNTO
0
);
v_ddr_addr
.
chip
(
c
_ddr
.
cs_w_w
-1
DOWNTO
0
)
:
=
dq_address
(
c
_ddr
.
cs_w_w
+
c
_ddr
.
ba_w
+
c
_ddr
.
a_w
+
c
_ddr
.
a_col_w
-1
DOWNTO
c
_ddr
.
ba_w
+
c
_ddr
.
a_w
+
c
_ddr
.
a_col_w
);
v_ddr_addr
.
bank
(
c
_ddr
.
ba_w
-1
DOWNTO
0
)
:
=
dq_address
(
c
_ddr
.
ba_w
+
c
_ddr
.
a_w
+
c
_ddr
.
a_col_w
-1
DOWNTO
c
_ddr
.
a_w
+
c
_ddr
.
a_col_w
);
v_ddr_addr
.
row
(
c
_ddr
.
a_w
-1
DOWNTO
0
)
:
=
dq_address
(
c
_ddr
.
a_w
+
c
_ddr
.
a_col_w
-1
DOWNTO
c
_ddr
.
a_col_w
);
v_ddr_addr
.
col
(
c
_ddr
.
a_col_w
-1
DOWNTO
0
)
:
=
dq_address
(
c
_ddr
.
a_col_w
-1
DOWNTO
0
);
RETURN
v_ddr_addr
;
END
;
FUNCTION
func_tech_ddr_dq_address
(
ddr_addr
:
t_tech_ddr_addr
;
g_tech_ddr
:
t_c_tech_ddr
;
c_dq_address_w
:
NATURAL
)
RETURN
STD_LOGIC_VECTOR
IS
FUNCTION
func_tech_ddr_dq_address
(
ddr_addr
:
t_tech_ddr_addr
;
c_ddr
:
t_c_tech_ddr
)
RETURN
STD_LOGIC_VECTOR
IS
CONSTANT
c_dq_address_w
:
NATURAL
:
=
func_tech_ddr_dq_address_w
(
c_ddr
);
BEGIN
RETURN
RESIZE_UVEC
(
ddr_addr
.
chip
(
g_tech
_ddr
.
cs_w_w
-1
DOWNTO
0
)
&
ddr_addr
.
bank
(
g_tech
_ddr
.
ba_w
-1
DOWNTO
0
)
&
ddr_addr
.
row
(
g_tech
_ddr
.
a_row_w
-1
DOWNTO
0
)
&
ddr_addr
.
col
(
g_tech
_ddr
.
a_col_w
-1
DOWNTO
0
),
c_dq_address_w
);
RETURN
RESIZE_UVEC
(
ddr_addr
.
chip
(
c
_ddr
.
cs_w_w
-1
DOWNTO
0
)
&
ddr_addr
.
bank
(
c
_ddr
.
ba_w
-1
DOWNTO
0
)
&
ddr_addr
.
row
(
c
_ddr
.
a_row_w
-1
DOWNTO
0
)
&
ddr_addr
.
col
(
c
_ddr
.
a_col_w
-1
DOWNTO
0
),
c_dq_address_w
);
END
;
FUNCTION
func_tech_ddr_ctlr_address
(
ddr_addr
:
t_tech_ddr_addr
;
g_tech_ddr
:
t_c_tech_ddr
;
c_ctlr_address_w
:
NATURAL
)
RETURN
STD_LOGIC_VECTOR
IS
CONSTANT
c_dq_address_w
:
NATURAL
:
=
func_tech_ddr_dq_address_w
(
g_tech_ddr
);
CONSTANT
c_dq_address
:
STD_LOGIC_VECTOR
(
c_dq_address_w
-1
DOWNTO
0
)
:
=
func_tech_ddr_dq_address
(
ddr_addr
,
g_tech_ddr
,
c_dq_address_w
);
FUNCTION
func_tech_ddr_ctlr_address
(
ddr_addr
:
t_tech_ddr_addr
;
c_ddr
:
t_c_tech_ddr
)
RETURN
STD_LOGIC_VECTOR
IS
CONSTANT
c_dq_address_w
:
NATURAL
:
=
func_tech_ddr_dq_address_w
(
c_ddr
);
CONSTANT
c_dq_address
:
STD_LOGIC_VECTOR
(
c_dq_address_w
-1
DOWNTO
0
)
:
=
func_tech_ddr_dq_address
(
ddr_addr
,
c_ddr
);
CONSTANT
c_ctlr_address_w
:
NATURAL
:
=
func_tech_ddr_ctlr_address_w
(
c_ddr
);
BEGIN
RETURN
RESIZE_UVEC
(
c_dq_address
(
c_dq_address_w
-1
DOWNTO
g_tech
_ddr
.
rsl_w
),
c_ctlr_address_w
);
RETURN
RESIZE_UVEC
(
c_dq_address
(
c_dq_address_w
-1
DOWNTO
c
_ddr
.
rsl_w
),
c_ctlr_address_w
);
END
;
FUNCTION
TO_DDR_CTLR_ADDRESS
(
n
:
INTEGER
)
RETURN
STD_LOGIC_VECTOR
IS
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