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https://opencores.org/ocsvn/mips_enhanced/mips_enhanced/trunk
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[/] [mips_enhanced/] [trunk/] [grlib-gpl-1.0.19-b3188/] [lib/] [gaisler/] [ddr/] [ddrctrl.in.help] - Rev 2
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SDRAM controller enable
CONFIG_DDRMP
Say Y here to enabled a 32-bit DDR SDRAM controller.
DDR chip selects
CONFIG_DDRMP_NCS
The number of chip selects the DDR controller should supply (1 - 2).
DDR devices per bank
CONFIG_DDRMP_NDEV
The number of DDR devices per bank (chip select). Must be one
of 1, 2, 4, 8 or 16.
DDR device data width
CONFIG_DDRMP_NBITS
The data width of each DDR device. Must be 4, 8 or 16 bits.
DDR device density
CONFIG_DDRMP_MBITS
The density in Mbit of each DDR device. Must be 64, 128, 256,
512 or 1024 Mbit.
DDR frequency
CONFIG_DDRMP_FREQ
The DDR clock frequency in MHz.
Secondary AHB port
CONFIG_DDRMP_EN2P
Say Y here to enable the second AHB port