diff options
Diffstat (limited to 'board/motionpro')
| -rw-r--r-- | board/motionpro/motionpro.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/board/motionpro/motionpro.c b/board/motionpro/motionpro.c index f83998e..68257b8 100644 --- a/board/motionpro/motionpro.c +++ b/board/motionpro/motionpro.c @@ -138,6 +138,12 @@ long int initdram(int board_type) #ifndef CFG_RAMBOOT ulong test1, test2; + /* According to AN3221 (MPC5200B SDRAM Initialization and + * Configuration), the SDelay register must be written a value of + * 0x00000004 as the first step of the SDRAM contorller configuration. + */ + *(vu_long *)MPC5XXX_SDRAM_SDELAY = 0x04; + /* configure SDRAM start/end for detection */ *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x0000001e; /* 2G at 0x0 */ *(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x80000000; /* disabled */ |