SPRUHZ7K August 2015 – April 2024 AM5706 , AM5708 , AM5716 , AM5718 , AM5718-HIREL
| Address Offset | 0x0000 0000 | ||
| Physical Address | 0x4AE0 7C00 | Instance | EVE4_PRM |
| Description | This register controls the EVE power state to reach upon a domain sleep transition | ||
| Type | RW | ||
| 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| RESERVED | EVE4_BANK_ONSTATE | RESERVED | LOWPOWERSTATECHANGE | RESERVED | POWERSTATE | ||||||||||||||||||||||||||
| Bits | Field Name | Description | Type | Reset |
|---|---|---|---|---|
| 31:18 | RESERVED | R | 0x0 | |
| 17:16 | EVE4_BANK_ONSTATE | EVE4 state when domain is ON. | R | 0x3 |
| 0x3: Memory bank is on when the domain is ON. | ||||
| 15:5 | RESERVED | R | 0x0 | |
| 4 | LOWPOWERSTATECHANGE | Power state change request when domain has already performed a sleep transition. Allows going into deeper low power state without waking up the power domain. | RW | 0x0 |
| 0x0: Do not request a low power state change. | ||||
| 0x1: Request a low power state change. This bit is automatically cleared when the power state is effectively changed or when power state is ON. | ||||
| 3:2 | RESERVED | R | 0x0 | |
| 1:0 | POWERSTATE | Power state control | RW | 0x3 |
| 0x0: OFF state | ||||
| 0x1: RESERVED | ||||
| 0x2: INACTIVE state | ||||
| 0x3: ON State |
| Address Offset | 0x0000 0004 | ||
| Physical Address | 0x4AE0 7C04 | Instance | EVE4_PRM |
| Description | This register provides a status on the EVE domain current power state. [warm reset insensitive] | ||
| Type | RW | ||
| 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| RESERVED | LASTPOWERSTATEENTERED | RESERVED | INTRANSITION | RESERVED | EVE4_BANK_STATEST | RESERVED | LOGICSTATEST | POWERSTATEST | |||||||||||||||||||||||
| Bits | Field Name | Description | Type | Reset |
|---|---|---|---|---|
| 31:26 | RESERVED | R | 0x0 | |
| 25:24 | LASTPOWERSTATEENTERED | Last low power state entered. Set to 0x3 upon write of the same only. This register is intended for debug purpose only. | RW | 0x0 |
| 0x0: Power domain was previously OFF | ||||
| 0x1: Power domain was previously in RETENTION | ||||
| 0x2: Power domain was previously ON-INACTIVE | ||||
| 0x3: Power domain was previously ON-ACTIVE | ||||
| 23:21 | RESERVED | R | 0x0 | |
| 20 | INTRANSITION | Domain transition status | R | 0x0 |
| 0x0: No on-going transition on power domain | ||||
| 0x1: Power domain transition is in progress. | ||||
| 19:6 | RESERVED | R | 0x0 | |
| 5:4 | EVE4_BANK_STATEST | EVE4 memory state status | R | 0x3 |
| 0x0: Memory is OFF | ||||
| 0x1: Reserved | ||||
| 0x2: Reserved | ||||
| 0x3: Memory is ON | ||||
| 3 | RESERVED | R | 0x0 | |
| 2 | LOGICSTATEST | Logic state status | R | 0x1 |
| 0x0: Logic in domain is OFF | ||||
| 0x1: Logic in domain is ON | ||||
| 1:0 | POWERSTATEST | Current power state status | R | 0x3 |
| 0x0: Power domain is OFF | ||||
| 0x1: Power domain is in RETENTION | ||||
| 0x2: Power domain is ON-INACTIVE | ||||
| 0x3: Power domain is ON-ACTIVE |
| Address Offset | 0x0000 0010 | ||
| Physical Address | 0x4AE0 7C10 | Instance | EVE4_PRM |
| Description | This register controls the release of the EVE sub-system resets. | ||
| Type | RW | ||
| 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| RESERVED | RST_EVE4 | RST_EVE4_LRST | |||||||||||||||||||||||||||||
| Bits | Field Name | Description | Type | Reset |
|---|---|---|---|---|
| 31:2 | RESERVED | R | 0x0 | |
| 1 | RST_EVE4 | EVE SW reset control | RW | 0x1 |
| 0x0: Reset is cleared | ||||
| 0x1: Local Reset is asserted | ||||
| 0 | RST_EVE4_LRST | EVE4 Local reset control | RW | 0x1 |
| 0x0: Reset is cleared for the DSP - DSP | ||||
| 0x1: Reset is asserted for the DSP - DSP |
| Address Offset | 0x0000 0014 | ||
| Physical Address | 0x4AE0 7C14 | Instance | EVE4_PRM |
| Description | This register logs the different reset sources of the EVE domain. Each bit is set upon release of the domain reset signal. Must be cleared by software. [warm reset insensitive] | ||
| Type | RW | ||
| 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| RESERVED | RST_EVE4_EMU_REQ | RST_EVE4_EMU | RST_EVE4 | RST_EVE4_LRST | |||||||||||||||||||||||||||
| Bits | Field Name | Description | Type | Reset |
|---|---|---|---|---|
| 31:4 | RESERVED | R | 0x0 | |
| 3 | RST_EVE4_EMU_REQ | EVE4 processor has been reset due to EVE emulation reset request driven from EVE4-SS | RW | 0x0 |
| 0x0: No emulation reset | ||||
| 0x1: EVE has been reset upon emulation reset request | ||||
| 2 | RST_EVE4_EMU | EVE4 domain has been reset due to emulation reset source e.g. assert reset command initiated by the icepick module | RW | 0x0 |
| 0x0: No emulation reset | ||||
| 0x1: EVE has been reset upon emulation reset | ||||
| 1 | RST_EVE4 | EVE4 SW reset status | RW | 0x0 |
| 0x0: No SW reset occurred | ||||
| 0x1: Local reset upon SW reset | ||||
| 0 | RST_EVE4_LRST | EVE4 Local SW reset | RW | 0x0 |
| 0x0: No SW reset occurred | ||||
| 0x1: EVE has been reset upon SW reset |
| Address Offset | 0x0000 0020 | ||
| Physical Address | 0x4AE0 7C20 | Instance | EVE4_PRM |
| Description | This register controls wakeup dependency based on EVE4 service requests. | ||
| Type | RW | ||
| 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| RESERVED | WKUPDEP_EVE4_EVE3 | WKUPDEP_EVE4_EVE2 | WKUPDEP_EVE4_EVE1 | WKUPDEP_EVE4_DSP2 | WKUPDEP_EVE4_IPU1 | WKUPDEP_EVE4_SDMA | WKUPDEP_EVE4_DSP1 | WKUPDEP_EVE4_IPU2 | WKUPDEP_EVE4_MPU | ||||||||||||||||||||||
| Bits | Field Name | Description | Type | Reset |
|---|---|---|---|---|
| 31:9 | RESERVED | R | 0x0 | |
| 8 | WKUPDEP_EVE4_EVE3 | Wakeup dependency from EVE4 module (SWakeup signal) towards EVE3 + L3_MAIN1 + L4PER1 + L4PER2 + L4PER3 domains | RW | 0x0 |
| 0x0: Dependency is disabled | ||||
| 0x1: Dependency is enabled | ||||
| 7 | WKUPDEP_EVE4_EVE2 | Wakeup dependency from EVE4 module (SWakeup signal) towards EVE2 + L3_MAIN1 + L4PER1 + L4PER2 + L4PER3 domains | RW | 0x0 |
| 0x0: Dependency is disabled | ||||
| 0x1: Dependency is enabled | ||||
| 6 | WKUPDEP_EVE4_EVE1 | Wakeup dependency from EVE4 module (SWakeup signal) towards EVE1 + L3_MAIN1 + L4PER1 + L4PER2 + L4PER3 domains | RW | 0x0 |
| 0x0: Dependency is disabled | ||||
| 0x1: Dependency is enabled | ||||
| 5 | WKUPDEP_EVE4_DSP2 | Wakeup dependency from EVE4 module (SWakeup signal) towards DSP2 + L3_MAIN1 + L4PER1 + L4PER2 + L4PER3 domains | RW | 0x0 |
| 0x0: Dependency is disabled | ||||
| 0x1: Dependency is enabled | ||||
| 4 | WKUPDEP_EVE4_IPU1 | Wakeup dependency from EVE4 module (SWakeup signal) towards IPU1 + L3_MAIN1 + L4PER1 + L4PER2 + L4PER3 domains | RW | 0x0 |
| 0x0: Dependency is disabled | ||||
| 0x1: Dependency is enabled | ||||
| 3 | WKUPDEP_EVE4_SDMA | Wakeup dependency from EVE4 module (SWakeup signal) towards SDMA + L3MAIN1 + L4PER1 + L4PER2 + L4PER3 domains | RW | 0x0 |
| 0x0: Dependency is disabled | ||||
| 0x1: Dependency is enabled | ||||
| 2 | WKUPDEP_EVE4_DSP1 | Wakeup dependency from EVE4 module (SWakeup signal) towards DSP + L3MAIN1 + L4PER1 + L4PER2 + L4PER3 domains | RW | 0x0 |
| 0x0: Dependency is disabled | ||||
| 0x1: Dependency is enabled | ||||
| 1 | WKUPDEP_EVE4_IPU2 | Wakeup dependency from EVE4 module (SWakeup signal) towards IPU2 + L3_MAIN1 + L4PER1 + L4PER2 + L4PER3 domains | RW | 0x0 |
| 0x0: Dependency is disabled | ||||
| 0x1: Dependency is enabled | ||||
| 0 | WKUPDEP_EVE4_MPU | Wakeup dependency from EVE4 module (SWakeup signal) towards MPU + L3_MAIN1 + L4PER1 + L4PER2 + L4PER3 domains | RW | 0x0 |
| 0x0: Dependency is disabled | ||||
| 0x1: Dependency is enabled |
| Address Offset | 0x0000 0024 | ||
| Physical Address | 0x4AE0 7C24 | Instance | EVE4_PRM |
| Description | This register contains dedicated EVE context statuses. [warm reset insensitive] | ||
| Type | RW | ||
| 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| RESERVED | LOSTMEM_EVE_BANK | RESERVED | LOSTCONTEXT_DFF | ||||||||||||||||||||||||||||
| Bits | Field Name | Description | Type | Reset |
|---|---|---|---|---|
| 31:9 | RESERVED | R | 0x0 | |
| 8 | LOSTMEM_EVE_BANK | Specify if memory-based context in EVE4 memory bank has been lost due to a previous power transition or other reset source. | RW | 0x1 |
| 0x0: Context has been maintained | ||||
| 0x1: Context has been lost | ||||
| 7:1 | RESERVED | R | 0x0 | |
| 0 | LOSTCONTEXT_DFF | Specify if DFF-based context has been lost due to a previous power transition or other reset source. (set upon assertion of EVE1_SYS_RST signal) | RW | 0x1 |
| 0x0: Context has been maintained | ||||
| 0x1: Context has been lost |