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regtools: update xml format documentation

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Change-Id: I7e293532983f350a6f7cd9c7bc2bc6633c8fd3f2
Reviewed-on: http://gerrit.rockbox.org/671
Reviewed-by: Amaury Pouly <amaury.pouly@gmail.com>
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Amaury Pouly 2013-11-21 15:08:01 +00:00
parent 23c6421f38
commit 15155ed100
1 changed files with 3 additions and 1 deletions
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4
utils/regtools/desc/XML.txt
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@ -100,6 +100,8 @@ In the special case where the addresses of the register follow a pattern, an
explicit formula can be described as part of the format. There is no specific explicit formula can be described as part of the format. There is no specific
requirement on the formula except that the register addresses be indexed by requirement on the formula except that the register addresses be indexed by
a variable "n" which range from 0 to N-1 where N is the number of address. a variable "n" which range from 0 to N-1 where N is the number of address.
The formula is not used for anything except header generation where it is
handy to have a formula rather a long list of conditionals.
The following properties are defined: The following properties are defined:
- "string" (mandatory,string): the equation describing the addresses. - "string" (mandatory,string): the equation describing the addresses.
@ -130,4 +132,4 @@ Each value is enclosed in a "value" tag. The following properties are defined:
Example: Example:
<value name="DIV_BY_1" value="0x0" /> <value name="DIV_BY_1" value="0x0" />
<value name="DIV_BY_2" value="0x1" /> <value name="DIV_BY_2" value="0x1" />