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regtools: add shortcut notation for simple register in the desc files

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Change-Id: I2745287844ad0a47dd41ba4dae5e1f7218ae5814
Reviewed-on: http://gerrit.rockbox.org/679
Reviewed-by: Amaury Pouly <amaury.pouly@gmail.com>
This commit is contained in:
Amaury Pouly 2013-11-25 23:22:28 +00:00
parent ef2b6db066
commit f04d3c518a
2 changed files with 26 additions and 2 deletions
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13
utils/regtools/desc/XML.txt
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@ -61,12 +61,25 @@ The following properties are defined:
- "name" (mandatory,string): the mnemonic of the register.
- "sct" (optional,"yes" or "no"): STMP specific attribute to specify the existence
of the SCT variants of this register.
As a shortcut, in the case the register has a single address, one can add one more
property:
- "addr" (optional,integer): base address of this instance of the register.
Example:
<reg name="TIMCTRLn" sct="yes">
<!-- reg desc -->
</reg>
The address shortcut has the following standard translation:
<reg name="GPIO_PADR" addr="0x00">
<!-- bla -->
</reg>
is equivalent to:
<reg name="GPIO_PADR">
<addr name="GPIO_PADR" addr="0x00">
<!-- bla -->
</reg>
Element: soc.dev.reg.addr
-------------------------
Each device can have one or more addresses associated with it. Each address