diff options
Diffstat (limited to 'opencores/sd_interface/RTL/spiMaster_defines.v')
-rw-r--r-- | opencores/sd_interface/RTL/spiMaster_defines.v | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/opencores/sd_interface/RTL/spiMaster_defines.v b/opencores/sd_interface/RTL/spiMaster_defines.v deleted file mode 100644 index 1e219f676..000000000 --- a/opencores/sd_interface/RTL/spiMaster_defines.v +++ /dev/null @@ -1,125 +0,0 @@ -// ------------------------ spiMaster_defines.v ----------------------
-`define SPI_MASTER_VERSION_NUM 8'h00
-`define SPI_SYS_CLK_48MHZ
-//`define SPI_SYS_CLK_30MHZ
-
-//memoryMap
-`define CTRL_STS_REG_BASE 8'h00
-`define RX_FIFO_BASE 8'h10
-`define TX_FIFO_BASE 8'h20
-`define ADDRESS_DECODE_MASK 8'hf0
-`define SPI_MASTER_VERSION_REG 8'h00
-`define SPI_MASTER_CONTROL_REG 8'h01
-`define TRANS_TYPE_REG 8'h02
-`define TRANS_CTRL_REG 8'h03
-`define TRANS_STS_REG 8'h04
-`define TRANS_ERROR_REG 8'h05
-`define DIRECT_ACCESS_DATA_REG 8'h06
-`define SD_ADDR_7_0_REG 8'h07
-`define SD_ADDR_15_8_REG 8'h08
-`define SD_ADDR_23_16_REG 8'h09
-`define SD_ADDR_31_24_REG 8'h0a
-`define SPI_CLK_DEL_REG 8'h0b
-
-
-//FifoAddresses
-`define FIFO_DATA_REG 3'b000
-`define FIFO_STATUS_REG 3'b001
-`define FIFO_DATA_COUNT_MSB 3'b010
-`define FIFO_DATA_COUNT_LSB 3'b011
-`define FIFO_CONTROL_REG 3'b100
-
-
-`ifdef SIM_COMPILE
-`define SLOW_SPI_CLK 8'h2
-`define FAST_SPI_CLK 8'h00
-`define TWO_MS 10'h001
-`define TWO_FIFTY_MS 12'h001
-`define ONE_HUNDRED_MS 12'h00c
-`else //not SIM_COMPILE
-
-`ifdef SPI_SYS_CLK_48MHZ
-
-// --------------- spiSysClk = 48MHz
-// if you change the clock frequency you will need to change these constants
-
-// SLOW_SPI_CLK controls the SPI clock at start up.
-// should be aiming for 400KHz
-// SLOW_SPI_CLK = (spiSysClk / (400KHz * 2)) - 1
-`define SLOW_SPI_CLK 8'h3b
-// controls the SPI clock after init is complete.
-// should be aiming for 24MHz ?
-// controls the SPI clock after init is complete.
-// should be aiming for 24MHz ?
-// if spiSysClk >= 48MHz
-// FAST_SPI_CLK = (spiSysClk / (24MHz * 2)) - 1
-// else FAST_SPI_CLK = 0
-`define FAST_SPI_CLK 8'h00
-// TWO_MS = ((2mS * spiSysClk) / 256) - 1
-`define TWO_MS 10'h177
-// TWO_FIFTY_MS = ((250mS * spiSysClk) / 65536) - 1
-`define TWO_FIFTY_MS 12'h0b6
-// ONE_HUNDRED_MS = ((100mS * spiSysClk) / 65536) - 1
-`define ONE_HUNDRED_MS 12'h048
-
-`else //not SPI_SYS_CLK_48MHZ
-
-`ifdef SPI_SYS_CLK_30MHZ
-// --------------- spiSysClk = 30MHz
-`define SLOW_SPI_CLK 8'h24
-`define FAST_SPI_CLK 8'h00
-`define TWO_MS 10'h0e9
-`define TWO_FIFTY_MS 12'h071
-`define ONE_HUNDRED_MS 12'h02c
-
-`endif //SPI_SYS_CLK_30MHZ
-`endif //SPI_SYS_CLK_48MHZ
-`endif //SIM_COMPILE
-
-
-
-`ifdef SIM_COMPILE
-`define SD_INIT_START_SEQ_LEN 8'h03
-`define MAX_8_BIT 8'h08
-`else
-`define SD_INIT_START_SEQ_LEN 8'ha0
-`define MAX_8_BIT 8'hff
-`endif
-
-
-`define WR_RESP_TOUT 12'hf00
-
-`define NO_BLOCK_REQ 2'b00
-`define WRITE_SD_BLOCK 2'b01
-`define READ_SD_BLOCK 2'b10
-
-`define READ_NO_ERROR 2'b00
-`define READ_CMD_ERROR 2'b01
-`define READ_TOKEN_ERROR 2'b10
-
-`define WRITE_NO_ERROR 2'b00
-`define WRITE_CMD_ERROR 2'b01
-`define WRITE_DATA_ERROR 2'b10
-`define WRITE_BUSY_ERROR 2'b11
-
-
-`define TRANS_NOT_BUSY 1'b0
-`define TRANS_BUSY 1'b1
-
-`define TRANS_START 1'b1
-`define TRANS_STOP 1'b0
-
-`define DIRECT_ACCESS 2'b00
-`define INIT_SD 2'b01
-`define RW_READ_SD_BLOCK 2'b10
-`define RW_WRITE_SD_BLOCK 2'b11
-
-`define INIT_NO_ERROR 2'b00
-`define INIT_CMD0_ERROR 2'b01
-`define INIT_CMD1_ERROR 2'b10
-
-`define TX_FIFO_DEPTH 512
-`define TX_FIFO_ADDR_WIDTH 9
-`define RX_FIFO_DEPTH 512
-`define RX_FIFO_ADDR_WIDTH 9
-
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