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Documentation: soc/amd/psp: Use real table markup 

Currently, tables on this page are formatted as code blocks with
ASCII tables. Make it real beautiful tables.

Change-Id: I3c46477352b8151f3b0fb0616f909531a0a15c34
Signed-off-by: Evgeny Zinoviev <me@ch1p.io>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38956
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Peter Lemenkov <lemenkov@gmail.com>
This commit is contained in:
Evgeny Zinoviev 2020-02-18 14:59:08 +03:00 committed by Patrick Georgi
parent abe9673774
commit 5efe122b27
1 changed files with 136 additions and 129 deletions
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83
Documentation/soc/amd/psp_integration.md
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@ -37,38 +37,40 @@ any of the eligible locations. Below are typical definitions within the
structure (for all families combined). Individual features supported vary by
family and model.
```eval_rst
+--------------+---------------+------------------+----------------------------+
| Field Name | Offset (Hex) | Size (In Bytes) | Description/Purpose |
+--------------+---------------+------------------+----------------------------+
+==============+===============+==================+============================+
| Signature | 0x00 | 4 | 0x55aa55aa |
|--------------|---------------|------------------|----------------------------|
+--------------+---------------+------------------+----------------------------+
| IMC FW | 0x04 | 4 | Integrated Micro |
| | | | Controller: unsupported |
| | | | but functional in some |
| | | | systems |
|--------------|---------------|------------------|----------------------------|
+--------------+---------------+------------------+----------------------------+
| GbE FW | 0x08 | 4 | Gigabit Ethernet |
|--------------|---------------|------------------|----------------------------|
+--------------+---------------+------------------+----------------------------+
| xHCI FW | 0x0c | 4 | xHCI firmware |
|--------------|---------------|------------------|----------------------------|
+--------------+---------------+------------------+----------------------------+
| PSP Dir Tbl | 0x10 | 4 | Pointer to PSP Directory |
| | | | Table (early devices) |
|--------------|---------------|------------------|----------------------------|
+--------------+---------------+------------------+----------------------------+
| PSP Dir Tbl | 0x14 | 4 | Pointer to PSP Directory |
| | | | Table (later devices and |
| | | | is combo capable) |
|--------------|---------------|------------------|----------------------------|
+--------------+---------------+------------------+----------------------------+
| BIOS Dir Tbl | 0x18 | 4 | Pointer to BIOS Directory |
| | | | Table for models n* |
|--------------|---------------|------------------|----------------------------|
+--------------+---------------+------------------+----------------------------+
| BIOS Dir Tbl | 0x1c | 4 | Pointer to BIOS Directory |
| | | | Table for models nn |
|--------------|---------------|------------------|----------------------------|
+--------------+---------------+------------------+----------------------------+
| BIOS Dir Tbl | 0x20 | 4 | Pointer to BIOS Directory |
| | | | Table for models nnn |
|--------------|---------------|------------------|----------------------------|
+--------------+---------------+------------------+----------------------------+
| … | | | ... |
+--------------+---------------+------------------+----------------------------+
```
* The Embedded Firmware Structure may support pointers to multiple generations
of devices, e.g. Family 17h Models 00h-0Fh, Family 17h Models 10h-1Fh, etc.
@ -83,37 +85,38 @@ allowing secondary tables to be referenced by device ID. No coreboot
implementations currently use combo tables.
### PSP Directory Table Header
```eval_rst
+--------------+---------------+------------------+----------------------------+
| Field Name | Offset (Hex) | Size (In Bytes) | Description/Purpose |
+--------------+---------------+------------------+----------------------------+
+==============+===============+==================+============================+
| PSP Cookie | 0x00 | 4 | PSP cookie "$PSP" to |
| | | | recognize the header. |
| | | | Cookie “$PL2” for level 2 |
|--------------|---------------|------------------|----------------------------|
+--------------+---------------+------------------+----------------------------+
| Checksum | 0x04 | 4 | 32-bit CRC value of header |
| | | | below this field and |
| | | | including all entries |
|--------------|---------------|------------------|----------------------------|
+--------------+---------------+------------------+----------------------------+
| Total Entries| 0x08 | 4 | Number of PSP Directory |
| | | | entries in the table |
|--------------|---------------|------------------|----------------------------|
+--------------+---------------+------------------+----------------------------+
| Reserved | 0x0C | 4 | Reserved - Set to zero |
+--------------+---------------+------------------+----------------------------+
```
### PSP Directory Table Entries
```eval_rst
+--------------+---------------+------------------+----------------------------+
| Field Name | Offset (Hex) | Size (In Bits) | Description/Purpose |
+--------------+---------------+------------------+----------------------------+
+==============+===============+==================+============================+
| Type | 0x00 | 8 | Entry type (see below) |
|--------------|---------------|------------------|----------------------------|
+--------------+---------------+------------------+----------------------------+
| Sub Program | 0x01 | 8 | Specifies sub program |
|--------------|---------------|------------------|----------------------------|
+--------------+---------------+------------------+----------------------------+
| Reserved | 0x02 | 16 | Reserved - set to 0 |
|--------------|---------------|------------------|----------------------------|
+--------------+---------------+------------------+----------------------------+
| Size | 0x04 | 32 | Size of PSP entry in bytes |
|--------------|---------------|------------------|----------------------------|
+--------------+---------------+------------------+----------------------------+
| Location / | 0x08 | 64 | Location: Physical Address |
| Value | | | of SPIROM location where |
| | | | corresponding PSP entry |
@ -122,7 +125,7 @@ implementations currently use combo tables.
| | | | Value: 64-bit value for the|
| | | | PSP Entry |
+--------------+---------------+------------------+----------------------------+
```
### PSP Directory Table Types
**0x00**: AMD public key
@ -248,68 +251,72 @@ The BIOS Directory table structure is slightly different from the PSP Directory:
### BIOS Directory Table Header
```eval_rst
+--------------+---------------+------------------+----------------------------+
| Field Name | Offset (Hex) | Size (In Bytes) | Description/Purpose |
+--------------+---------------+------------------+----------------------------+
+==============+===============+==================+============================+
| BIOS Cookie | 0x00 | 4 | BIOS cookie "$BHD" to |
| | | | recognize the header. |
| | | | Cookie “$BL2” for level 2 |
|--------------|---------------|------------------|----------------------------|
+--------------+---------------+------------------+----------------------------+
| Checksum | 0x04 | 4 | 32 bit CRC value of header |
| | | | below this field and |
| | | | including all entries |
|--------------|---------------|------------------|----------------------------|
+--------------+---------------+------------------+----------------------------+
| Total Entries| 0x08 | 4 | Number of BIOS Directory |
| | | | entries in the table |
|--------------|---------------|------------------|----------------------------|
+--------------+---------------+------------------+----------------------------+
| Reserved | 0x0C | 4 | Reserved - Set to zero |
+--------------+---------------+------------------+----------------------------+
```
### BIOS Directory Table Entries
```eval_rst
+--------------+---------------+------------------+----------------------------+
| Field Name | Offset (Hex) | Size (In Bits) | Description/Purpose |
+--------------+---------------+------------------+----------------------------+
+==============+===============+==================+============================+
| Type | 0x00 | 8 | Entry type (see below) |
|--------------|---------------|------------------|----------------------------|
+--------------+---------------+------------------+----------------------------+
| Region Type | 0x01 | 8 | Setup the memory region's |
| | | | security attribute for the |
| | | | BIOS entry |
|--------------|---------------|------------------|----------------------------|
+--------------+---------------+------------------+----------------------------+
| Reset Image | 0x02[0] | 1 | Boolean value to define the|
| | | | BIOS entry is a reset |
| | | | binary image |
|--------------|---------------|------------------|----------------------------|
+--------------+---------------+------------------+----------------------------+
| Copy Image | 0x02[1] | 1 | Define the binary image of |
| | | | the BIOS entry is for |
| | | | copying over to the memory |
| | | | region |
|--------------|---------------|------------------|----------------------------|
+--------------+---------------+------------------+----------------------------+
| Read Only | 0x02[2] | 1 | Setup the memory region for|
| | | | the BIOS entry to read only|
|--------------|---------------|------------------|----------------------------|
+--------------+---------------+------------------+----------------------------+
| Compressed | 0x02[3] | 1 | Compressed using zlib |
| | | | |
|--------------|---------------|------------------|----------------------------|
+--------------+---------------+------------------+----------------------------+
| Instance | 0x02[7:4] | 4 | Specify the Instance of an |
| | | | entry |
|--------------|---------------|------------------|----------------------------|
+--------------+---------------+------------------+----------------------------+
| SubProgram | 0x03[2:0] | 3 | Specify the SubProgram |
|--------------|---------------|------------------|----------------------------|
+--------------+---------------+------------------+----------------------------+
| Reserved | 0x03[7:3] | 5 | Reserved - Set to zero |
|--------------|---------------|------------------|----------------------------|
+--------------+---------------+------------------+----------------------------+
| Size | 0x04 | 32 | Memory Region Size |
|--------------|---------------|------------------|----------------------------|
+--------------+---------------+------------------+----------------------------+
| Source | 0x08 | 64 | Physical Address of SPIROM |
| Address | | | location where the data for|
| | | | the corresponding entry is |
| | | | located |
|--------------|---------------|------------------|----------------------------|
+--------------+---------------+------------------+----------------------------+
| Destination | 0x10 | 64 | Destination Address of |
| Address | | | memory location where the |
| | | | data for the corresponding |
| | | | BIOS Entry is copied |
+--------------+---------------+------------------+----------------------------+
```
### BIOS Directory Table Entry Types