We are using PowerQuicc Processor MPC8548 with micron DDR2 MT47H32M16 (64 bits) running at 667 MT/S. Does Freescale provide standard register settings for the DDR2 Controller
Following settings are used on the MPC8548CDS board, you can use these as a reference:
# CS0_BNDS
writemem.l 0x40002000 0x0000000f ; DDR CS0
# CS0_CONFIG
writemem.l 0x40002080 0x80010102
# TIMING_CFG_0
writemem.l 0x40002104 0x00260802
# TIMING_CFG_1
writemem.l 0x40002108 0x39397322
# TIMING_CFG_2
writemem.l 0x4000210C 0x04a04cc8
# DDR_SDRAM_MODE
writemem.l 0x40002118 0x00400452
# DDR_SDRAM_INTERVAL
writemem.l 0x40002124 0x06090100
# DDR_SDRAM_CFG2
writemem.l 0x40002114 0x04400000
# DDR_SDRAM_CLK_CNTL
writemem.l 0x40002130 0x03800000
# DDR_SDRAM_CFG
writemem.l 0x40002110 0xc3008000
Regards,
Bulat