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| author | Robert P. J. Day <rpjday@crashcourse.ca> | 2019-04-18 08:00:48 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2019-04-26 18:58:22 -0400 |
| commit | 9ad996adcc135bc34b185957567c8c46deb90d4f (patch) | |
| tree | ed51bc7c77cd1b1f862631842c442147320d3156 /doc | |
| parent | 71d8e1b829e543a3bda632d3b90c645321a72073 (diff) | |
| download | u-boot-9ad996adcc135bc34b185957567c8c46deb90d4f.tar.gz u-boot-9ad996adcc135bc34b185957567c8c46deb90d4f.tar.bz2 u-boot-9ad996adcc135bc34b185957567c8c46deb90d4f.zip | |
doc: delete long-obsolete README.ARM-memory-map
As far back as 2011, "_armboot_start" was being described as "no
longer defined":
commit 297f18ac0fbeef30ba1c17fe131ca75f09a6e7cf
Author: Greg Ungerer <greg.ungerer@opengear.com>
Date: Fri Sep 9 22:23:34 2011 +1000
CM4000: fix broken flash base for OpenGear boards
Use _bss_start_ofs as the size of the boot loader code+data that we want
to protect in the flash. This replaces use of the no longer defined
_armboot_start.
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/README.ARM-memory-map | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/doc/README.ARM-memory-map b/doc/README.ARM-memory-map deleted file mode 100644 index 1b120ac3e1..0000000000 --- a/doc/README.ARM-memory-map +++ /dev/null @@ -1,17 +0,0 @@ -Subject: Re: [PATCH][CFT] bring ARM memory layout in line with the documented behaviour -From: "Anders Larsen" <alarsen@rea.de> -Date: Thu, 18 Sep 2003 14:15:21 +0200 -To: Wolfgang Denk <wd@denx.de> - -... ->I still see references to _armboot_start, _armboot_end_data, and ->_armboot_end - which role do these play now? Can we get rid of them? -> ->How are they (should they be) set in your memory map above? - -_armboot_start contains the value of CONFIG_SYS_TEXT_BASE (0xA07E0000); it seems -CONFIG_SYS_TEXT_BASE and _armboot_start are both used for the same purpose in -different parts of the (ARM) code. -Furthermore, the startup code (cpu/<arm>/start.S) internally uses -another variable (_TEXT_BASE) with the same content as _armboot_start. -I agree that this mess should be cleaned up. |