diff options
| author | Gabe Black <gabeblack@chromium.org> | 2011-06-27 22:07:58 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2011-08-29 10:39:41 -0700 |
| commit | 2cb25d8ed7ee8ed827ed8d70022bd07772333389 (patch) | |
| tree | 733728cc025c39ac64b950911aa6a8b82592a2d0 /README | |
| parent | 60cd3b9f7f49cb695ea52095685e4e4886dd11a7 (diff) | |
Add some documentation for the new i386 specific configuration options.
BUG=chrome-os-partner:3895
TEST=None needed.
Change-Id: I5d35c04f65f98aced54cea6599f3fefb6f745e6d
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: http://gerrit.chromium.org/gerrit/3330
Reviewed-by: Stefan Reinauer <reinauer@google.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Gabe Black <gabeblack@chromium.org>
Diffstat (limited to 'README')
| -rw-r--r-- | README | 20 |
1 files changed, 20 insertions, 0 deletions
@@ -3058,6 +3058,26 @@ Low Level (hardware related) configuration options: be used if available. These functions may be faster under some conditions but may increase the binary size. +i386 specific options: +====================== + +These options control functionality specific to i386. + +- CONFIG_ZBOOT_32 + When booting a Linux kernel with the zboot command, use the + 32 bit boot protocol. + +- CONFIG_NO_RESET_CODE + Don't include any of the code which is vectored to after reset + and which funnels control to the rest of u-boot. This is + useful if u-boot is started in some other way, for instance + as a coreboot payload. + +- CONFIG_NO REALMODE_CODE + Don't build in any of the realmode or BIOS shim support code. + Use this if you don't need any realmode or BIOS support, or + are providing it in some other way. + Building the Software: ====================== |