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- renamed config constants

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git-svn-id: http://moon:8086/svn/vhdl/trunk@1203 cc03376c-175c-47c8-b038-4cd826a8556b
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jens
2015-05-24 10:44:20 +00:00
parent ddc3b8050e
commit 965590d383
4 changed files with 30 additions and 20 deletions
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projects/mips_sys/src/sdram_config_sim.vhd
+10 -5
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@@ -27,12 +27,17 @@ USE IEEE.NUMERIC_STD.ALL;
package sdram_config is
constant DDR_DATA_WIDTH : positive := 32; -- External DDR-SDRAM Module data bus width
constant DDR_ADDR_WIDTH : positive := 13; -- number of address lines to DDR-SDRAM Device/Module
constant DDR_BANK_WIDTH : positive := 2; -- Number of BANK address lines of external DDR-SDRAM
constant DDR_ROW_ADDR_WIDTH : positive := 13; --
constant DDR_COL_ADDR_WIDTH : positive := 9; --
constant PART_DATA_WIDTH : positive := 32; -- External DDR-SDRAM Module data bus width
constant PART_ADDR_WIDTH : positive := 13; -- number of address lines to DDR-SDRAM Device/Module
constant PART_BANK_WIDTH : positive := 2; -- Number of BANK address lines of external DDR-SDRAM
constant PART_ROW_ADDR_WIDTH : positive := 13; --
constant PART_COL_ADDR_WIDTH : positive := 9; --
constant PART_DQS_WIDTH : positive := PART_DATA_WIDTH / 8; -- Number of data strobe lines
constant PART_DM_WIDTH : positive := PART_DATA_WIDTH / 8; -- Number of Data Mask Lines
constant BUS_DATA_WIDTH : positive := 2*PART_DATA_WIDTH; -- DDR => twice part data width
constant BUS_DM_WIDTH : positive := 2*PART_DM_WIDTH; -- DDR => twice part data width
constant LMR_REG_BASE : natural := 0;
constant LMR_REG_EXTENDED : natural := 1;
constant LMR_OP_NORMAL : natural := 0;