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| author | York Sun <yorksun@freescale.com> | 2014-02-27 01:03:19 (GMT) |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2014-03-04 17:15:30 (GMT) |
| commit | 4d1fd7f1ae6cf4e6e4e1cad975f1dcdea62b6d83 (patch) | |
| tree | fac005cacc864827055709aad05b3924a1eae3e3 /README | |
| parent | f9aa6a1086f6b7da1814a2c95feefa91c9c4b593 (diff) | |
| download | u-boot-4d1fd7f1ae6cf4e6e4e1cad975f1dcdea62b6d83.tar.xz | |
Add 64-bit data support for memory commands
Add 64-bit data for memory commands, such as md, mw, mm, cmp. The new
size ".q " is introduced.
For 64-bit architecture, 64-bit data is enabled by default, by detecting
compiler __LP64__. It is optional for other architectures.
Signed-off-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'README')
| -rw-r--r-- | README | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -3470,6 +3470,9 @@ typically in board_init_f() and board_init_r(). Configuration Settings: ----------------------- +- CONFIG_SYS_SUPPORT_64BIT_DATA: Defined automatically if compiled as 64-bit. + Optionally it can be defined to support 64-bit memory commands. + - CONFIG_SYS_LONGHELP: Defined when you want long help messages included; undefine this when you're short of memory. |