[PATCH v4 0/3] Variable sized array element support
Anton Staaf
robotboy at chromium.org
Wed Oct 12 05:11:02 EST 2011
On Tue, Oct 11, 2011 at 11:01 AM, Jon Loeliger <jdl at jdl.com> wrote:
>> This patch set adds, tests, and documents support for variable sized elements in
>> arrays (known as cell lists when they could only support 32-bit entries). The
>> new syntax is:
>>
>> property = /bits/ [8|16|32|64] <0x00 .... 0x12>;
>>
>> So arrays of 8, 16, 32, or 64-bit elements can now be created. No padding is
>> done on the resulting array. So if three 8-bit elements are specified the
>> resulting property will contain three bytes.
>>
>> Changes in v2:
>> - sized_data renamed to celllist
>> - celllist definition moved to dtc-parser.y
>> - celllist non-terminal renamed to celllistprefix
>> - references always appended as -1 masked to the size of the cell
>> - smaller test values derived from TEST_VALUE_1
>> - data_append_literal renamed to data_append_integer
>> - be_ removed from values in data_append_integer
>> - len renamed to bits in data_append_integer
>>
>> Changes in v3:
>> - Renamed size to bits in docs, parser, commit messages, and celllist struct
>> - Remove die on overflow from data_append_integer
>> - Rewrite data_append_cell|addr in terms of data_append_integer
>> - Minor cosmetic change to property names in test case (added 'b' to last two)
>>
>> Changes in v4:
>> - Only add phandle reference marker when element size is 32-bits
>> - Rename non-terminal celllistprefix to arrayprefix
>> - Rename semantic variable celllist to array
>> - Update documentation to use array and element instead of cell list and cell
>>
>> Anton Staaf (3):
>> libfdt: Add fdt16_to_cpu utility function
>> dtc: Add data_append_integer function
>> dtc: Add support for variable sized elements
>>
>> Documentation/dts-format.txt | 34 +++++++++++-----
>> data.c | 39 ++++++++++++++++---
>> dtc-lexer.l | 6 +++
>> dtc-parser.y | 70 ++++++++++++++++++++++++-----------
>> dtc.h | 1 +
>> libfdt/libfdt_env.h | 6 +++
>> tests/.gitignore | 1 +
>> tests/Makefile.tests | 1 +
>> tests/run_tests.sh | 3 +
>> tests/sized_cells.c | 84 ++++++++++++++++++++++++++++++++++++++++++
>> tests/sized_cells.dts | 11 +++++
>> 11 files changed, 216 insertions(+), 40 deletions(-)
>> create mode 100644 tests/sized_cells.c
>> create mode 100644 tests/sized_cells.dts
>
> Series applied.
Excellent, thanks.
-Anton
> Thanks,
> jdl
>
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