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mvebu-a8k-addr-map.txt 4.42 KB
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Konstantin Porotchkin's avatar
marvell: drivers: Add address decoding units drivers    
Konstantin Porotchkin committed
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Address decoding flow and address translation units of Marvell Armada 8K SoC family

+--------------------------------------------------------------------------------------------------+
|                                                              +-------------+    +--------------+ |
|                                                              | Memory      +-----   DRAM CS    | |
|+------------+ +-----------+ +-----------+                    | Controller  |    +--------------+ |
||  AP DMA    | |           | |           |                    +-------------+                     |
||  SD/eMMC   | | CA72 CPUs | |  AP MSS   |                    +-------------+                     |
||  MCI-0/1   | |           | |           |                    | Memory      |                     |
|+------+-----+ +--+--------+ +--------+--+  +------------+    | Controller  |     +-------------+ |
|       |          |                   |     |            +----- Translaton  |     |AP           | |
|       |          |                   |     |            |    +-------------+     |Configuration| |
|       |          |                   +-----+            +-------------------------Space        | |
|       |          | +-------------+         |  CCU       |                        +-------------+ |
|       |          | | MMU         +---------+  Windows   |   +-----------+        +-------------+ |
|       |          +-| translation |         |  Lookup    +----           +---------   AP SPI    | |
|       |            +-------------+         |            |   |           |        +-------------+ |
|       |            +-------------+         |            |   |  IO       |        +-------------+ |
|       +------------| SMMU        +---------+            |   |  Windows  +---------  AP MCI0/1  | |
|                    | translation |         +------------+   |  Lookup   |        +-------------+ |
|                    +---------+---+                          |           |        +-------------+ |
|             -                |                              |           +---------   AP STM    | |
|             +-----------------                              |           |        +-------------+ |
| AP          |                |                              +-+---------+                        |
+---------------------------------------------------------------|----------------------------------+
+-------------|-------------------------------------------------|----------------------------------+
| CP          |            +-------------+               +------+-----+      +-------------------+ |
|             |            |             |               |            +-------   SB CFG Space    | |
|             |            |   DIOB      |               |            |      +-------------------+ |
|             |            |   Windows   -----------------  IOB       |      +-------------------+ |
|             |            |   Control   |               |  Windows   +------| SB PCIe-0 - PCIe2 | |
|             |            |             |               |  Lookup    |      +-------------------+ |
|             |            +------+------+               |            |      +-------------------+ |
|             |                   |                      |            +------+      SB NAND      | |
|             |                   |                      +------+-----+      +-------------------+ |
|             |                   |                             |                                  |
|             |                   |                             |                                  |
|   +------------------+   +------------+                +------+-----+      +-------------------+ |
|   | Network Engine   |   |            |                |            +-------  SB SPI-0/SPI-1   | |
|   | Security Engine  |   | PCIe, MSS  |                |  RUNIT     |      +-------------------+ |
|   | SATA, USB        |   | DMA        |                |  Windows   |      +-------------------+ |
|   | SD/eMMC          |   |            |                |  Lookup    +-------   SB Device Bus   | |
|   | TDM, I2C         |   |            |                |            |      +-------------------+ |
|   +------------------+   +------------+                +------------+                            |
|                                                                                                  |
+--------------------------------------------------------------------------------------------------+