pmpcfg10
PMP Configuration Register 10
PMP entry configuration
Fields
pmp40cfg
- Location
-
pmpcfg10[7:0]
- Description
-
PMP configuration for entry 40
The bits are as follows:
Name
Location
Description +
L
7
Locks the entry from further modification. Additionally, when set, PMP checks also apply to M-mode for the entry.
-
6:5
Reserved Writes shall be ignored.
A
4:3
Address matching mode. One of:
+ [when="PMP_GRANULARITY < 2"] * OFF (0) - Null region (disabled) * TOR (1) - Top of range * NA4 (2) - Naturally aligned four-byte region * NAPOT (3) - Natrually aligned power of two
+ [when="PMP_GRANULARITY >= 2"] * OFF (0) - Null region (disabled) * TOR (1) - Top of range * NAPOT (3) - Natrually aligned power of two
+
Naturally aligned four-byte region, NA4 (2), is not valid (not needed when the PMP granularity is larger than 4 bytes).
+
X
2
When clear, instruction fetchs cause an
Access Fault
for the matching region and privilege mode.W
1
When clear, stores and AMOs cause an
Access Fault
for the matching region and privilege mode.R
0
When clear, loads cause an
Access Fault
for the matching region and privilege mode.The combination of R = 0, W = 1 is reserved.
- Type
RO |
Read-Only Field has a hardwired value that does not change. Writes to an RO field are ignored. |
- Reset value
-
0
- Software write
-
This field has special behavior when written by software (e.g., through csrrw).
When software tries to write
csr_value
, the field will be written with the return value of the function below.if (! { if ((false) || csr_value.pmp40cfg & 0x18) != 0x10 { return csr_value.pmp40cfg; } } return CSR[pmpcfg10].pmp40cfg;
idl
pmp41cfg
- Location
-
pmpcfg10[15:8]
- Description
-
PMP configuration for entry 41
The bits are as follows:
Name
Location
Description +
L
15
Locks the entry from further modification. Additionally, when set, PMP checks also apply to M-mode for the entry.
-
14:13
Reserved Writes shall be ignored.
A
12:11
Address matching mode. One of:
+ [when="PMP_GRANULARITY < 2"] * OFF (0) - Null region (disabled) * TOR (1) - Top of range * NA4 (2) - Naturally aligned four-byte region * NAPOT (3) - Natrually aligned power of two
+ [when="PMP_GRANULARITY >= 2"] * OFF (0) - Null region (disabled) * TOR (1) - Top of range * NAPOT (3) - Natrually aligned power of two
+
Naturally aligned four-byte region, NA4 (2), is not valid (not needed when the PMP granularity is larger than 4 bytes).
+
X
10
When clear, instruction fetchs cause an
Access Fault
for the matching region and privilege mode.W
9
When clear, stores and AMOs cause an
Access Fault
for the matching region and privilege mode.R
8
When clear, loads cause an
Access Fault
for the matching region and privilege mode.The combination of R = 0, W = 1 is reserved.
- Type
RO |
Read-Only Field has a hardwired value that does not change. Writes to an RO field are ignored. |
- Reset value
-
0
- Software write
-
This field has special behavior when written by software (e.g., through csrrw).
When software tries to write
csr_value
, the field will be written with the return value of the function below.if (! { if ((false) || csr_value.pmp41cfg & 0x18) != 0x10 { return csr_value.pmp41cfg; } } return CSR[pmpcfg10].pmp41cfg;
idl
pmp42cfg
- Location
-
pmpcfg10[23:16]
- Description
-
PMP configuration for entry 42
The bits are as follows:
Name
Location
Description +
L
23
Locks the entry from further modification. Additionally, when set, PMP checks also apply to M-mode for the entry.
-
22:21
Reserved Writes shall be ignored.
A
20:19
Address matching mode. One of:
+ [when="PMP_GRANULARITY < 2"] * OFF (0) - Null region (disabled) * TOR (1) - Top of range * NA4 (2) - Naturally aligned four-byte region * NAPOT (3) - Natrually aligned power of two
+ [when="PMP_GRANULARITY >= 2"] * OFF (0) - Null region (disabled) * TOR (1) - Top of range * NAPOT (3) - Natrually aligned power of two
+
Naturally aligned four-byte region, NA4 (2), is not valid (not needed when the PMP granularity is larger than 4 bytes).
+
X
18
When clear, instruction fetchs cause an
Access Fault
for the matching region and privilege mode.W
17
When clear, stores and AMOs cause an
Access Fault
for the matching region and privilege mode.R
16
When clear, loads cause an
Access Fault
for the matching region and privilege mode.The combination of R = 0, W = 1 is reserved.
- Type
RO |
Read-Only Field has a hardwired value that does not change. Writes to an RO field are ignored. |
- Reset value
-
0
- Software write
-
This field has special behavior when written by software (e.g., through csrrw).
When software tries to write
csr_value
, the field will be written with the return value of the function below.if (! { if ((false) || csr_value.pmp42cfg & 0x18) != 0x10 { return csr_value.pmp42cfg; } } return CSR[pmpcfg10].pmp42cfg;
idl
pmp43cfg
- Location
-
pmpcfg10[31:24]
- Description
-
PMP configuration for entry 43
The bits are as follows:
Name
Location
Description +
L
31
Locks the entry from further modification. Additionally, when set, PMP checks also apply to M-mode for the entry.
-
30:29
Reserved Writes shall be ignored.
A
28:27
Address matching mode. One of:
+ [when="PMP_GRANULARITY < 2"] * OFF (0) - Null region (disabled) * TOR (1) - Top of range * NA4 (2) - Naturally aligned four-byte region * NAPOT (3) - Natrually aligned power of two
+ [when="PMP_GRANULARITY >= 2"] * OFF (0) - Null region (disabled) * TOR (1) - Top of range * NAPOT (3) - Natrually aligned power of two
+
Naturally aligned four-byte region, NA4 (2), is not valid (not needed when the PMP granularity is larger than 4 bytes).
+
X
26
When clear, instruction fetchs cause an
Access Fault
for the matching region and privilege mode.W
25
When clear, stores and AMOs cause an
Access Fault
for the matching region and privilege mode.R
24
When clear, loads cause an
Access Fault
for the matching region and privilege mode.The combination of R = 0, W = 1 is reserved.
- Type
RO |
Read-Only Field has a hardwired value that does not change. Writes to an RO field are ignored. |
- Reset value
-
0
- Software write
-
This field has special behavior when written by software (e.g., through csrrw).
When software tries to write
csr_value
, the field will be written with the return value of the function below.if (! { if ((false) || csr_value.pmp43cfg & 0x18) != 0x10 { return csr_value.pmp43cfg; } } return CSR[pmpcfg10].pmp43cfg;
idl
pmp44cfg
- Location
-
pmpcfg10[39:32]
- Description
-
PMP configuration for entry 44
The bits are as follows:
Name
Location
Description +
L
39
Locks the entry from further modification. Additionally, when set, PMP checks also apply to M-mode for the entry.
-
38:37
Reserved Writes shall be ignored.
A
36:35
Address matching mode. One of:
+ [when="PMP_GRANULARITY < 2"] * OFF (0) - Null region (disabled) * TOR (1) - Top of range * NA4 (2) - Naturally aligned four-byte region * NAPOT (3) - Natrually aligned power of two
+ [when="PMP_GRANULARITY >= 2"] * OFF (0) - Null region (disabled) * TOR (1) - Top of range * NAPOT (3) - Natrually aligned power of two
+
Naturally aligned four-byte region, NA4 (2), is not valid (not needed when the PMP granularity is larger than 4 bytes).
+
X
34
When clear, instruction fetchs cause an
Access Fault
for the matching region and privilege mode.W
33
When clear, stores and AMOs cause an
Access Fault
for the matching region and privilege mode.R
32
When clear, loads cause an
Access Fault
for the matching region and privilege mode.The combination of R = 0, W = 1 is reserved.
- Type
RO |
Read-Only Field has a hardwired value that does not change. Writes to an RO field are ignored. |
- Reset value
-
0
- Software write
-
This field has special behavior when written by software (e.g., through csrrw).
When software tries to write
csr_value
, the field will be written with the return value of the function below.if (! { if ((false) || csr_value.pmp44cfg & 0x18) != 0x10 { return csr_value.pmp44cfg; } } return CSR[pmpcfg10].pmp44cfg;
idl
pmp45cfg
- Location
-
pmpcfg10[47:40]
- Description
-
PMP configuration for entry 45
The bits are as follows:
Name
Location
Description +
L
47
Locks the entry from further modification. Additionally, when set, PMP checks also apply to M-mode for the entry.
-
46:45
Reserved Writes shall be ignored.
A
44:43
Address matching mode. One of:
+ [when="PMP_GRANULARITY < 2"] * OFF (0) - Null region (disabled) * TOR (1) - Top of range * NA4 (2) - Naturally aligned four-byte region * NAPOT (3) - Natrually aligned power of two
+ [when="PMP_GRANULARITY >= 2"] * OFF (0) - Null region (disabled) * TOR (1) - Top of range * NAPOT (3) - Natrually aligned power of two
+
Naturally aligned four-byte region, NA4 (2), is not valid (not needed when the PMP granularity is larger than 4 bytes).
+
X
42
When clear, instruction fetchs cause an
Access Fault
for the matching region and privilege mode.W
41
When clear, stores and AMOs cause an
Access Fault
for the matching region and privilege mode.R
40
When clear, loads cause an
Access Fault
for the matching region and privilege mode.The combination of R = 0, W = 1 is reserved.
- Type
RO |
Read-Only Field has a hardwired value that does not change. Writes to an RO field are ignored. |
- Reset value
-
0
- Software write
-
This field has special behavior when written by software (e.g., through csrrw).
When software tries to write
csr_value
, the field will be written with the return value of the function below.if (! { if ((false) || csr_value.pmp45cfg & 0x18) != 0x10 { return csr_value.pmp45cfg; } } return CSR[pmpcfg10].pmp45cfg;
idl
pmp46cfg
- Location
-
pmpcfg10[55:48]
- Description
-
PMP configuration for entry 46
The bits are as follows:
Name
Location
Description +
L
55
Locks the entry from further modification. Additionally, when set, PMP checks also apply to M-mode for the entry.
-
54:53
Reserved Writes shall be ignored.
A
52:51
Address matching mode. One of:
+ [when="PMP_GRANULARITY < 2"] * OFF (0) - Null region (disabled) * TOR (1) - Top of range * NA4 (2) - Naturally aligned four-byte region * NAPOT (3) - Natrually aligned power of two
+ [when="PMP_GRANULARITY >= 2"] * OFF (0) - Null region (disabled) * TOR (1) - Top of range * NAPOT (3) - Natrually aligned power of two
+
Naturally aligned four-byte region, NA4 (2), is not valid (not needed when the PMP granularity is larger than 4 bytes).
+
X
50
When clear, instruction fetchs cause an
Access Fault
for the matching region and privilege mode.W
49
When clear, stores and AMOs cause an
Access Fault
for the matching region and privilege mode.R
48
When clear, loads cause an
Access Fault
for the matching region and privilege mode.The combination of R = 0, W = 1 is reserved.
- Type
RO |
Read-Only Field has a hardwired value that does not change. Writes to an RO field are ignored. |
- Reset value
-
0
- Software write
-
This field has special behavior when written by software (e.g., through csrrw).
When software tries to write
csr_value
, the field will be written with the return value of the function below.if (! { if ((false) || csr_value.pmp46cfg & 0x18) != 0x10 { return csr_value.pmp46cfg; } } return CSR[pmpcfg10].pmp46cfg;
idl
pmp47cfg
- Location
-
pmpcfg10[63:56]
- Description
-
PMP configuration for entry 47
The bits are as follows:
Name
Location
Description +
L
63
Locks the entry from further modification. Additionally, when set, PMP checks also apply to M-mode for the entry.
-
62:61
Reserved Writes shall be ignored.
A
60:59
Address matching mode. One of:
+ [when="PMP_GRANULARITY < 2"] * OFF (0) - Null region (disabled) * TOR (1) - Top of range * NA4 (2) - Naturally aligned four-byte region * NAPOT (3) - Natrually aligned power of two
+ [when="PMP_GRANULARITY >= 2"] * OFF (0) - Null region (disabled) * TOR (1) - Top of range * NAPOT (3) - Natrually aligned power of two
+
Naturally aligned four-byte region, NA4 (2), is not valid (not needed when the PMP granularity is larger than 4 bytes).
+
X
58
When clear, instruction fetchs cause an
Access Fault
for the matching region and privilege mode.W
57
When clear, stores and AMOs cause an
Access Fault
for the matching region and privilege mode.R
56
When clear, loads cause an
Access Fault
for the matching region and privilege mode.The combination of R = 0, W = 1 is reserved.
- Type
RO |
Read-Only Field has a hardwired value that does not change. Writes to an RO field are ignored. |
- Reset value
-
0
- Software write
-
This field has special behavior when written by software (e.g., through csrrw).
When software tries to write
csr_value
, the field will be written with the return value of the function below.if (! { if ((false) || csr_value.pmp47cfg & 0x18) != 0x10 { return csr_value.pmp47cfg; } } return CSR[pmpcfg10].pmp47cfg;
idl