From 56c28974bfca0de6bcb7ba4a7984a2316b62b95f Mon Sep 17 00:00:00 2001 From: Jan Michel Date: Tue, 7 May 2013 11:49:25 +0200 Subject: [PATCH] added names for Flash commands --- wasa/cores/UFM_WB.v | 37 ++++++++++++++++++++++++++----------- 1 file changed, 26 insertions(+), 11 deletions(-) diff --git a/wasa/cores/UFM_WB.v b/wasa/cores/UFM_WB.v index 1a68993..3735719 100644 --- a/wasa/cores/UFM_WB.v +++ b/wasa/cores/UFM_WB.v @@ -178,6 +178,21 @@ module UFM_WB( assign ufm_repeated_read = (cmd == 3'b001) ? 1'b1 : 1'b0 ; assign ufm_repeated_write = (cmd == 3'b011) ? 1'b1 : 1'b0 ; +`define CMD_CHECK_BUSY_FLAG 8'hF0 +`define CMD_BYPASS 8'hFF +`define CMD_ENABLE_INTERFACE 8'h74 +`define CMD_DISABLE_INTERFACE 8'h26 +`define CMD_SET_ADDRESS 8'hB4 + +`define CMD_UFM_READ 8'hCA +`define CMD_UFM_ERASE 8'hCB +`define CMD_UFM_PROGRAM 8'hC9 + +`define CMD_CFG_READ 8'h73 +`define CMD_CFG_ERASE 8'h0E +`define CMD_CFG_PROGRAM 8'h70 + + always @ (posedge clk_i or negedge rst_n) // generate clk enable and write enable signals for port A of the DPRAM @@ -303,7 +318,7 @@ module UFM_WB( else begin n_wb_we_i = `WRITE; n_wb_adr_i = `CFGTXDR; - n_wb_dat_i = 8'hF0; + n_wb_dat_i = `CMD_CHECK_BUSY_FLAG; n_wb_stb_i = `HIGH ; n_efb_flag = 1'b1 ; end @@ -461,7 +476,7 @@ module UFM_WB( n_wb_we_i = `WRITE; n_efb_flag = 1'b1 ; n_wb_adr_i = `CFGTXDR; - n_wb_dat_i = 8'h74; + n_wb_dat_i = CMD_ENABLE_INTERFACE; n_wb_stb_i = `HIGH ; end end @@ -548,7 +563,7 @@ module UFM_WB( n_wb_we_i = `WRITE; n_efb_flag = 1'b1 ; n_wb_adr_i = `CFGTXDR; - n_wb_dat_i = 8'hCB; + n_wb_dat_i = CMD_UFM_ERASE; n_wb_stb_i = `HIGH ; end end @@ -632,7 +647,7 @@ module UFM_WB( n_wb_we_i = `WRITE; n_efb_flag = 1'b1 ; n_wb_adr_i = `CFGTXDR; - n_wb_dat_i = 8'h26; + n_wb_dat_i = CMD_DISABLE_INTERFACE; n_wb_stb_i = `HIGH ; end end @@ -713,7 +728,7 @@ module UFM_WB( n_wb_we_i = `WRITE; n_efb_flag = 1'b1 ; n_wb_adr_i = `CFGTXDR; - n_wb_dat_i = 8'hFF; + n_wb_dat_i = CMD_BYPASS; n_wb_stb_i = `HIGH ; end end @@ -727,7 +742,7 @@ module UFM_WB( n_wb_we_i = `WRITE; n_efb_flag = 1'b1 ; n_wb_adr_i = `CFGTXDR; - n_wb_dat_i = 8'hFF; + n_wb_dat_i = CMD_BYPASS; n_wb_stb_i = `HIGH ; end end @@ -740,7 +755,7 @@ module UFM_WB( else begin n_wb_we_i = `WRITE; n_wb_adr_i = `CFGTXDR; - n_wb_dat_i = 8'hFF; + n_wb_dat_i = CMD_BYPASS; n_efb_flag = 1'b1 ; n_wb_stb_i = `HIGH ; end @@ -755,7 +770,7 @@ module UFM_WB( n_wb_we_i = `WRITE; n_efb_flag = 1'b1 ; n_wb_adr_i = `CFGTXDR; - n_wb_dat_i = 8'hFF; + n_wb_dat_i = CMD_BYPASS; n_wb_stb_i = `HIGH ; end end @@ -805,7 +820,7 @@ module UFM_WB( n_efb_flag = `HIGH ; n_wb_we_i = `WRITE; n_wb_adr_i = `CFGTXDR; - n_wb_dat_i = 8'hB4; + n_wb_dat_i = CMD_SET_ADDRESS; n_wb_stb_i = `HIGH ; end end @@ -948,7 +963,7 @@ module UFM_WB( n_efb_flag = `HIGH ; n_wb_we_i = `WRITE; n_wb_adr_i = `CFGTXDR; - n_wb_dat_i = 8'hCA; + n_wb_dat_i = CMD_UFM_READ; n_wb_stb_i = `HIGH ; end end @@ -1067,7 +1082,7 @@ module UFM_WB( n_efb_flag = `HIGH ; n_wb_we_i = `WRITE; n_wb_adr_i = `CFGTXDR; - n_wb_dat_i = 8'hC9; + n_wb_dat_i = CMD_UFM_PROGRAM; n_wb_stb_i = `HIGH ; end end -- 2.43.0