diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/README.fsl-hwconfig | 21 | ||||
| -rw-r--r-- | doc/feature-removal-schedule.txt | 29 |
2 files changed, 49 insertions, 1 deletions
diff --git a/doc/README.fsl-hwconfig b/doc/README.fsl-hwconfig new file mode 100644 index 0000000..03fea74 --- /dev/null +++ b/doc/README.fsl-hwconfig @@ -0,0 +1,21 @@ +Freescale-specific 'hwconfig' options. + +This file documents Freescale-specific key:value pairs for the 'hwconfig' +option. See README.hwconfig for general information about 'hwconfig'. + +audclk + Specific to the P1022DS reference board. + + This option specifies which of the two oscillator frequencies should be + routed to the Wolfson WM8776 codec. The ngPIXIS can be programmed to + route either a 11.2896MHz or a 12.288MHz clock. The default is + 12.288MHz. This option has two effects. First, the MUX on the board + will be programmed accordingly. Second, the clock-frequency property + in the codec node in the device tree will be updated to the correct + value. + + 'audclk:11' + Select the 11.2896MHz clock + + 'audclk:12' + Select the 12.288MHz clock diff --git a/doc/feature-removal-schedule.txt b/doc/feature-removal-schedule.txt index 5fe21e8..ffe2615 100644 --- a/doc/feature-removal-schedule.txt +++ b/doc/feature-removal-schedule.txt @@ -1,11 +1,38 @@ The following is a list of files and features that are going to be removed from the U-Boot source tree. Every entry should contain what exactly is going away, when it will be gone, why it is being removed, -and who is going to be doing the work. When the feature is removed +and who is going to be doing the work. When the feature is removed from U-Boot, its corresponding entry should also be removed from this file. --------------------------- +What: CONFIG_SYS_ARM_WITHOUT_RELOC option +When: After Release 2011.03 + +Why: The implementation of U-Boot for the ARM architecture has + been reworked to support relocation. This allows to + efficiently use the same U-Boot binary image on systems with + different RAM sizes, and brings the implementation much more + in line with the code used for example on Power Architecture + systems (eventually allowing to merge into common code). This + seems especailly interesting now that ARM is getting Device + Tree support as well. + + All ARM boards need to be adapted to this new code, which + requires testing on the actual hardware, so this is a task + for the respective board maintainers or other users. + + Please see the commit message of commit f1d2b31 for details: + + http://git.denx.de/?p=u-boot.git;a=commit;h=f1d2b31 + + Support for CONFIG_SYS_ARM_WITHOUT_RELOC will be removed + after release v2011.03; all boards that have not been + converted by then, i. e. that are still broken then, are + considered unmaintained and without interest for the + community and will be removed as well. + +--------------------------- What: CONFIG_NET_MULTI option When: Release 2009-11 |