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⚠️ Rework SoC bus system and memory map #648

Merged
merged 31 commits into from
Jul 17, 2023
Merged

⚠️ Rework SoC bus system and memory map #648

merged 31 commits into from
Jul 17, 2023

Commits on Jul 14, 2023

  1. rework internal bus system 

    -> central gateway to schedule accesses to the main address space region (IMEM, DMEM, XIP, BOOTROM, IO, External)
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  2. remove local address decoding from internal memories

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    stnolting committed Jul 14, 2023
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  3. clean-up wishbone access logic

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  4. hardwire XIP page to 0xE000_0000

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  5. ⚠️ update bus infrastructure 

    experimental!
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    stnolting committed Jul 14, 2023
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  6. ⚠️ [XIP-SW] hardwire XIP page

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Commits on Jul 15, 2023

  1. [CHANGELOG] add v1.8.6.3

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    stnolting committed Jul 15, 2023
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  2. [IO devices] remove local address decoding

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    stnolting committed Jul 15, 2023
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  3. [icache] add uncached accesses

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    stnolting committed Jul 15, 2023
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  4. [top] add central IO access switch

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    stnolting committed Jul 15, 2023
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  5. minor edits

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    stnolting committed Jul 15, 2023
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  6. [mem] minor edits

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    stnolting committed Jul 15, 2023
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  7. [docs] add rtl compile order

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    stnolting committed Jul 15, 2023
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  8. [CHANGELOG] add v1.8.6.3

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    stnolting committed Jul 15, 2023
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  9. update bootloader

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  10. update default/example programs

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    stnolting committed Jul 15, 2023
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  11. [ocd] update OCD firmware

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    stnolting committed Jul 15, 2023
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  12. [sw] update address space layout

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    stnolting committed Jul 15, 2023
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  13. [rtl] re-add PMAs

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Commits on Jul 16, 2023

  1. [CHANGELOG] add part 3 - v1.8.6.5

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  2. [sw] update SVD file -module addresses

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    stnolting committed Jul 16, 2023
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  3. [docs] update IO module base addresses

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    stnolting committed Jul 16, 2023
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  4. [docs] update figures

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    stnolting committed Jul 16, 2023
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  5. [docs] update docs 

    new address space layout
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  6. [rtl] minor edits

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    stnolting committed Jul 16, 2023
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  7. [docs] update cache sections

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    stnolting committed Jul 16, 2023
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Commits on Jul 17, 2023

  1. update PMAs 

    * write accesses to the IO space are no longer size-constrained
* the IO space also provides eXecute permissions (required for the on-chip debugger)
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    stnolting committed Jul 17, 2023
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  2. minor README edits

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    stnolting committed Jul 17, 2023
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  3. [ocd-firmware] register renaming

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    stnolting committed Jul 17, 2023
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  4. [docs] update XIP and external bus interface address mapping

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    stnolting committed Jul 17, 2023
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  5. cleanups

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    stnolting committed Jul 17, 2023
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