PCFGWQOS0_0 (DDRC) Register Description
Register Name | PCFGWQOS0_0 |
---|---|
Offset Address | 0x000000049C |
Absolute Address | 0x00FD07049C (DDRC) |
Width | 32 |
Type | rwNormal read/write |
Reset Value | 0x00000000 |
Description | Port 0 Write QoS Configuration Register 0 |
This register is quasi-dynamic group 3. Group 3 registers can only be written when the controller is empty.
PCFGWQOS0_0 (DDRC) Register Bit-Field Summary
Field Name | Bits | Type | Reset Value | Description |
---|---|---|---|---|
wqos_map_region1 | 21:20 | rwNormal read/write | 0x0 | This bitfield indicates the traffic class of region 1. Valid values are: 0: NPW, 1: VPW. |
wqos_map_region0 | 17:16 | rwNormal read/write | 0x0 | This bitfield indicates the traffic class of region 0. Valid values are: 0: NPW, 1: VPW. |
wqos_map_level | 3:0 | rwNormal read/write | 0x0 | Separation level indicating the end of region0 mapping; start of region0 is 0. Possible values for level1 are 0 to 14 which corresponds to awqos. Note that for PA, awqos values are used directly as port priorities, where the higher the value corresponds to higher port priority. |