From: Anton Staaf <robotboy-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
To: devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org
Subject: [PATCH v3 0/3] Variable sized cell support
Date: Fri, 23 Sep 2011 11:02:51 -0700 [thread overview]
Message-ID: <1316800974-30129-1-git-send-email-robotboy@chromium.org> (raw)
This patch set adds, tests, and documents support for variable sized cells in
cell arrays. The new syntax is:
property = /bits/ [8|16|32|64] <0x00 .... 0x12>;
So cell arrays of 8, 16, 32, or 64-bits can now be created. No padding is
done on the resulting cell array. So if three 8-bit cells 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)
Anton Staaf (3):
libfdt: Add fdt16_to_cpu utility function
dtc: Add data_append_integer function
dtc: Add support for variable sized cells
Documentation/dts-format.txt | 18 +++++++-
data.c | 39 ++++++++++++++++---
dtc-lexer.l | 6 +++
dtc-parser.y | 67 ++++++++++++++++++++++-----------
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, 205 insertions(+), 32 deletions(-)
create mode 100644 tests/sized_cells.c
create mode 100644 tests/sized_cells.dts
--
1.7.3.1
next reply other threads:[~2011-09-23 18:02 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-23 18:02 Anton Staaf [this message]
[not found] ` <1316800974-30129-1-git-send-email-robotboy-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
2011-09-23 18:02 ` [PATCH v3 1/3] libfdt: Add fdt16_to_cpu utility function Anton Staaf
[not found] ` <1316800974-30129-2-git-send-email-robotboy-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
2011-09-24 0:59 ` David Gibson
2011-09-23 18:02 ` [PATCH v3 2/3] dtc: Add data_append_integer function Anton Staaf
[not found] ` <1316800974-30129-3-git-send-email-robotboy-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
2011-09-24 1:00 ` David Gibson
2011-09-23 18:02 ` [PATCH v3 3/3] dtc: Add support for variable sized cells Anton Staaf
[not found] ` <1316800974-30129-4-git-send-email-robotboy-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
2011-09-25 11:04 ` David Gibson
[not found] ` <20110925110454.GP12286-787xzQ0H9iQXU02nzanrWNbf9cGiqdzd@public.gmane.org>
2011-09-26 17:15 ` Anton Staaf
[not found] ` <CAF6FioU6HmPw4UTHmiWFJPyXJGR5KtZR_4CW3be++S5vSR0GaA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-09-27 0:55 ` David Gibson
[not found] ` <20110927005529.GA5361-787xzQ0H9iQXU02nzanrWNbf9cGiqdzd@public.gmane.org>
2011-09-27 16:46 ` Anton Staaf
2011-09-26 20:48 ` Anton Staaf
[not found] ` <CAF6FioUGZV4P10Z9A1U65bdue9Tqr5DyAV++z8ZyJDeLMXGWgA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-09-27 0:58 ` David Gibson
[not found] ` <20110927005821.GB5361-787xzQ0H9iQXU02nzanrWNbf9cGiqdzd@public.gmane.org>
2011-09-27 16:41 ` Anton Staaf
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