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Update software description with timer API changes

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Joachim Strömbergson 2022-10-13 15:22:52 +02:00
parent 00d180d34e
commit 50fbc8adc4
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1 changed files with 31 additions and 32 deletions
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doc/system_description/software.md
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@ -307,13 +307,13 @@ Assigned core prefixes:
*Nota bene*: All MMIO accesses should be 32 bit wide, e.g use `lw` and `sw`. *Nota bene*: All MMIO accesses should be 32 bit wide, e.g use `lw` and `sw`.
| *name* | *fw* | *app | *size* | *type* | *content* | *description* | | *name* | *fw* | *app | *size* | *type* | *content* | *description* |
|--------------------|------|------------|--------|---------|-----------|--------------------------------------------------------| |--------------------|------|------------|--------|---------|-----------|-----------------------------------------------------------------------|
| `TRNG_STATUS` | r | r | | | | Non-zero when an entropy word is available. | | `TRNG_STATUS` | r | r | | | | Non-zero when an entropy word is available. |
| `TRNG_ENTROPY` | r | r | | | | Entropy word. Reading a word will clear status. | | `TRNG_ENTROPY` | r | r | 4B | | | Entropy word. Reading a word will clear status. |
| `TIMER_CTRL` | | | | | | TBD | | `TIMER_CTRL` | r/w | r/w | | | | If bit zero is set timer is running. |
| `TIMER_STATUS` | r | | | | | TBD | | `TIMER_STATUS` | r | r | | | | Bit zero is set if ready to start running. |
| `TIMER_PRESCALER` | | r/w | | | | TBD | | `TIMER_PRESCALER` | r/w | r/w | 4B | | | Prescaler init value. Write blocked when running. |
| `TIMER_TIMER` | | r | | | | TBD | | `TIMER_TIMER` | r/w | r/w | 4B | | | Timer init or current value when running. Write blocked when running. |
| `UDS_START` | r[^2]| invisible | 4B | u8[32] | | First word of Unique Device Secret key. | | `UDS_START` | r[^2]| invisible | 4B | u8[32] | | First word of Unique Device Secret key. |
| `UDS_LAST` | | invisible | | | | The last word of the UDS | | `UDS_LAST` | | invisible | | | | The last word of the UDS |
| `UART_BITRATE` | r/w | | | | | TBD | | `UART_BITRATE` | r/w | | | | | TBD |
@ -335,7 +335,6 @@ Assigned core prefixes:
| `GPIO` | | | | | | | | `GPIO` | | | | | | |
| `APP_ADDR` | r/w | r | 4B | u32 | | Application address (0x4000_0000) | | `APP_ADDR` | r/w | r | 4B | u32 | | Application address (0x4000_0000) |
| `APP_SIZE` | r/w | r | 4B | u32 | | Application size | | `APP_SIZE` | r/w | r | 4B | u32 | | Application size |
| `DEBUG` | | | | | | TBD |
| `CDI_START` | r/w | r | 32B | u8[32] | | Compound Device Identifier (CDI). UDS+measurement... | | `CDI_START` | r/w | r | 32B | u8[32] | | Compound Device Identifier (CDI). UDS+measurement... |
| `CDI_LAST` | | r | | | | Last word of CDI | | `CDI_LAST` | | r | | | | Last word of CDI |