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doc: arch: Convert README.xtensa to reST 

Convert plain text documentation to reStructuredText format and add
it to Sphinx TOC tree. No essential content change.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Bin Meng 2019-07-18 00:34:34 -07:00 committed by Tom Rini
parent 49116e6d23
commit e1c1364f3c
2 changed files with 14 additions and 11 deletions
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1
doc/arch/index.rst
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@ -15,3 +15,4 @@ Architecture-specific doc
sandbox
sh
x86
xtensa

24
doc/README.xtensa → doc/arch/xtensa.rst
View File

@ -1,5 +1,7 @@
U-Boot for the Xtensa Architecture
==================================
.. SPDX-License-Identifier: GPL-2.0+
Xtensa
======
Xtensa Architecture and Diamond Cores
-------------------------------------
@ -35,15 +37,16 @@ directory. The name of that directory starts with 'arch-' followed by
the name for the processor configuration, for example, arch-dc233c for
the Diamond DC233 processor.
core.h Definitions for the core itself.
core.h:
Definitions for the core itself.
The following files are part of the overlay but not used by U-Boot.
tie.h Co-processors and custom extensions defined
in the Tensilica Instruction Extension (TIE)
language.
tie-asm.h Assembly macros to access custom-defined registers
and states.
tie.h:
Co-processors and custom extensions defined in the Tensilica Instruction
Extension (TIE) language.
tie-asm.h:
Assembly macros to access custom-defined registers and states.
Global Data Pointer, Exported Function Stubs, and the ABI
@ -92,6 +95,5 @@ U-Boot for Xtensa provides a special memory exception handler that
reports such access attempts and resets the board.
------------------------------------------------------------------------------
Chris Zankel
Ross Morley
.. Chris Zankel
.. Ross Morley