diff options
| author | Kumar Gala <galak@kernel.crashing.org> | 2007-12-07 04:59:26 -0600 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2007-12-11 22:34:20 -0600 |
| commit | d435793229ce29a42797c1edc39f5b34f987f91a (patch) | |
| tree | be66e43419c21c827922d620431716444e6e50e0 /include | |
| parent | 22abb2d2eaf7b795a6923c6273ec9cb53fda9a10 (diff) | |
| download | u-boot-imx-d435793229ce29a42797c1edc39f5b34f987f91a.zip u-boot-imx-d435793229ce29a42797c1edc39f5b34f987f91a.tar.gz u-boot-imx-d435793229ce29a42797c1edc39f5b34f987f91a.tar.bz2 | |
Handle Asynchronous DDR clock on 85xx
The MPC8572 introduces the concept of an asynchronous DDR clock with
regards to the platform clock.
Introduce get_ddr_freq() to report the DDR freq regardless of sync/async
mode.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/common.h | 1 | ||||
| -rw-r--r-- | include/e500.h | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/include/common.h b/include/common.h index 63ac8b0..01957e3 100644 --- a/include/common.h +++ b/include/common.h @@ -497,6 +497,7 @@ ulong get_bus_freq (ulong); #if defined(CONFIG_MPC85xx) typedef MPC85xx_SYS_INFO sys_info_t; void get_sys_info ( sys_info_t * ); +ulong get_ddr_freq (ulong); #endif #if defined(CONFIG_MPC86xx) typedef MPC86xx_SYS_INFO sys_info_t; diff --git a/include/e500.h b/include/e500.h index 8e3bf8c..0d73260 100644 --- a/include/e500.h +++ b/include/e500.h @@ -12,6 +12,7 @@ typedef struct { unsigned long freqProcessor; unsigned long freqSystemBus; + unsigned long freqDDRBus; } MPC85xx_SYS_INFO; #endif /* _ASMLANGUAGE */ |