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x393_sata
Commit 9f7bbe7d authored by Alexey Grebenkin's avatar Alexey Grebenkin
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Added gtx wrapper to implement PCS features beyond gtx inself

parent bcfe20f6
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Showing with 551 additions and 443 deletions
device/sata_phy_dev.v
View file @ 9f7bbe7d
......@@ -60,7 +60,15 @@ wire [31:0] txdata_oob;
wire [3:0] txcharisk;
wire [3:0] txcharisk_oob;
wire [63:0] rxdata;
wire [3:0] rxcharisk;
wire [63:0] rxdata_gtx;
wire [7:0] rxcharisk;
wire [7:0] rxcharisk_gtx;
wire [7:0] rxchariscomma;
wire [7:0] rxchariscomma_gtx;
wire [7:0] rxdisperr;
wire [7:0] rxdisperr_gtx;
wire [7:0] rxnotintable;
wire [7:0] rxnotintable_gtx;
wire [31:0] rxdata_out;
wire [31:0] txdata_in;
wire [3:0] txcharisk_in;
......@@ -546,15 +554,15 @@ gtx(
.RX8B10BEN (1'b1),
.RXUSRCLK (rxusrclk),
.RXUSRCLK2 (rxusrclk2),
.RXDATA (rxdata),
.RXDATA (rxdata_gtx),
.RXPRBSERR (),
.RXPRBSSEL (3'd0),
.RXPRBSCNTRESET (1'b0),
.RXDFEXYDEN (1'b1),
.RXDFEXYDHOLD (1'b0),
.RXDFEXYDOVRDEN (1'b0),
.RXDISPERR (),
.RXNOTINTABLE (),
.RXDISPERR (rxdisperr_gtx),
.RXNOTINTABLE (rxnotintable_gtx),
.GTXRXP (rxp),
.GTXRXN (rxn),
.RXBUFRESET (1'b0),
......@@ -637,8 +645,8 @@ gtx(
.RXELECIDLEMODE (2'b00),
.RXPOLARITY (1'b0),
.RXSLIDE (1'b0),
.RXCHARISCOMMA (),
.RXCHARISK (rxcharisk),
.RXCHARISCOMMA (rxchariscomma_gtx),
.RXCHARISK (rxcharisk_gtx),
.RXCHBONDI (5'b00000),
.RXRESETDONE (rxresetdone),
.RXQPIEN (1'b0),
......@@ -722,6 +730,16 @@ gtx(
.TXSYNCIN (1'b0)*/
);
// align to 4-byte boundary
reg twobytes_shift;
always @ (posedge clk)
twobytes_shift <= rst ? 1'b0 : rxchariscomma_gtx[0] === 1'bx ? 1'b0 : rxchariscomma_gtx[2] === 1'bx ? 1'b0 : rxchariscomma_gtx[2] ? 1'b1 : rxchariscomma_gtx[0] ? 1'b0 : twobytes_shift;
assign rxdata = twobytes_shift ? {rxdata_gtx[63:32] , rxdata_gtx[15:0] , rxdata_gtx[31:16] } : rxdata_gtx;
assign rxcharisk = twobytes_shift ? {rxcharisk_gtx[7:4] , rxcharisk_gtx[1:0] , rxcharisk_gtx[3:2] } : rxcharisk_gtx;
assign rxchariscomma = twobytes_shift ? {rxchariscomma_gtx[7:4], rxchariscomma_gtx[1:0], rxchariscomma_gtx[3:2]} : rxchariscomma_gtx;
assign rxdisperr = twobytes_shift ? {rxdisperr_gtx[7:4] , rxdisperr_gtx[1:0] , rxdisperr_gtx[3:2] } : rxdisperr_gtx;
assign rxnotintable = twobytes_shift ? {rxnotintable_gtx[7:4] , rxnotintable_gtx[1:0] , rxnotintable_gtx[3:2] } : rxnotintable_gtx;
/*
* Interfaces
*/
......
dma/sata_top.v
View file @ 9f7bbe7d
......@@ -30,6 +30,8 @@
*/
module sata_top(
output wire sclk,
output wire sata_rst,
input wire extrst,
/*
* Commands interface
*/
......@@ -146,7 +148,7 @@
input wire EXTCLK_N
);
wire sata_rst;
//wire sata_rst;
// dma_regs <-> sata host
// tmp to cmd control
wire cmd_val_out;
......@@ -223,7 +225,7 @@ wire bram_wen;
wire bram_ren;
wire bram_regen;
// sata logic reset
wire rst;
//wire rst;
// sata clk
//wire sclk;
// dma_regs <-> dma_control
......@@ -284,7 +286,7 @@ wire [63:0] buf_rdata;
// additional adapter <-> membridge wire
wire rdata_done; // = membridge.is_last_in_page & membridge.afi_rready;
assign rst = ARESETN;
//assign rst = ARESETN;
axi_regs axi_regs(
......@@ -344,7 +346,7 @@ axi_regs axi_regs(
* Programmable sata controller registers
*/
dma_regs dma_regs(
.rst (rst),
.rst (sata_rst),
.ACLK (ACLK),
.sclk (sclk),
// control iface
......@@ -436,7 +438,7 @@ dma_regs dma_regs(
dma_control dma_control(
.sclk (sclk),
.hclk (hclk),
.rst (rst),
.rst (sata_rst),
// registers iface
.mem_address (mem_address),
......@@ -484,7 +486,7 @@ dma_control dma_control(
dma_adapter dma_adapter(
.clk (hclk),
.rst (rst),
.rst (sata_rst),
// command iface
.cmd_type (adp_type),
.cmd_val (adp_val),
......@@ -537,8 +539,8 @@ V .MEMBRIDGE_ADDR (),
.FRAME_HEIGHT_BITS (),
.FRAME_WIDTH_BITS ()
)*/ membridge(
.mrst (rst), // input
.hrst (rst), // input
.mrst (sata_rst), // input
.hrst (ARESETN), // input
.mclk (hclk), // input
.hclk (hclk), // input
.cmd_ad (cmd_ad),
......@@ -611,7 +613,7 @@ V .MEMBRIDGE_ADDR (),
assign rdata_done = 1'b0;
sata_host sata_host(
.extrst (rst),
.extrst (extrst),
// sata rst
.rst (sata_rst),
// sata clk
......
dma/top.v
View file @ 9f7bbe7d
......@@ -43,6 +43,8 @@ wire [32*REGISTERS_CNT - 1:0] outmem;
wire clrstart;
wire sclk;
wire sata_rst;
wire extrst;
wire [3:0] fclk;
wire [3:0] frst;
wire axi_aclk;
......@@ -166,6 +168,7 @@ end
BUFG bufg_axi_aclk_i (.O(axi_aclk),.I(/*fclk[0]*/ sclk));
BUFG bufg_axi_aclk0_i (.O(axi_aclk0),.I(fclk[0]));
BUFG bufg_axi_rst_i (.O(axi_rst),.I(axi_rst_pre));
BUFG bufg_extrst_i (.O(extrst),.I(axi_rst_pre));
axi_hp_clk #(
.CLKIN_PERIOD(6.666),
.CLKFBOUT_MULT_AXIHP(6),
......@@ -179,8 +182,10 @@ axi_hp_clk #(
sata_top sata_top(
.sclk (sclk),
.sata_rst (sata_rst),
.extrst (extrst),
.ACLK (axi_aclk),
.ARESETN (axi_rst),
.ARESETN (axi_rst | sata_rst),
// AXI PS Master GP1: Read Address
.ARADDR (ARADDR),
.ARVALID (ARVALID),
......
host/gtx_10x8dec.v
View file @ 9f7bbe7d
......@@ -52,14 +52,14 @@ assign addr1 = indata[19:10];
// get decoded values after 2 clock cycles, all '1's = cannot be decoded
wire [15:0] table0_out;
wire [15:0] table1_out;
wire [9:0] table0;
wire [9:0] table1;
assign table0 = table0_out[9:0];
assign table1 = table1_out[9:0];
wire [10:0] table0;
wire [10:0] table1;
assign table0 = table0_out[10:0];
assign table1 = table1_out[10:0];
assign outdata = {table1[7:0], table0[7:0]};
assign outisk = {table1[8], table0[8]};
assign notintable = {|table1, |table0};
assign notintable = {&table1, &table0};
// disparity control
// last clock disparity
......@@ -68,11 +68,13 @@ reg disparity;
wire disparity_interm;
// delayed ones
reg disp0_r;
reg disp0_rr;
reg disp1_r;
reg disp1_rr;
always @ (posedge clk)
begin
disp0_r <= disparity;
disp0_rr <= disp0_r;
disp1_r <= disparity_interm;
disp1_rr <= disp1_r;
end
......@@ -81,8 +83,8 @@ end
wire expected_disparity;
wire expected_disparity_interm;
assign expected_disparity = disp0_r;
assign expected_disparity_interm = disp1_rr;
assign expected_disparity = disp0_rr ^ correct_table_disp;
assign expected_disparity_interm = disp1_rr ^ correct_table_disp;
// invert disparity after a byte
// if current encoded word containg an equal amount of 1s and 0s (i.e. 5 x '1'), disp shall stay the same
......@@ -99,15 +101,22 @@ always @ (posedge clk)
// to correct disparity if once an error occured
reg correct_table_disp;
always @ (posedge clk)
correct_table_disp <= rst ? 1'b0 : disperror ? ~correct_table_disp : correct_table_disp;
correct_table_disp <= rst ? 1'b0 : disperror[1] ? ~correct_table_disp : correct_table_disp;
// calculate disparity on table values
wire table_disp0;
wire table_disp1;
assign table_disp0 = table0[9] ^ correct_table_disp;
assign table_disp1 = table1[9] ^ correct_table_disp;
wire table_pos_disp0;
wire table_neg_disp0;
wire table_pos_disp1;
wire table_neg_disp1;
// table_pos_disp - for current 10-bit word disparity can be positive
// _neg_ - can be negative
// neg & pos - can be either of them
assign table_pos_disp0 = table0[10];
assign table_neg_disp0 = table0[9];
assign table_pos_disp1 = table1[10];
assign table_neg_disp1 = table1[9];
assign disperror = {table_disp0 == expected_disparity, table_disp1 == expected_disparity_interm};
assign disperror = ~{table_pos_disp0 & expected_disparity | table_neg_disp0 & ~expected_disparity, table_pos_disp1 & expected_disparity_interm | table_neg_disp1 & ~expected_disparity_interm};
// TODO change mem to 18 instead of 36, so the highest address bit could be dropped
ramt_var_w_var_r #(
......
host/gtx_10x8dec_geninit.py
View file @ 9f7bbe7d
# left_column[9] = disparity
# left_column[8] = conrtol
# left_column[7:0] = decoded 8
# right column[9:0] = encoded 10 in correct order : abcdefgh. Need to flip it, because gtx spits out flipped data with flipped bit order
#
mem7f = []
for i in range(0x80):
mem7f.append(0);
i = 0
filecontent = {}
for line in open('gtx_10x8dec_init_stub.v').readlines():
addr = int('0b' + line.split()[1], 2)
a = int('0b' + line.split()[0], 2)
mem7f[addr >> 4] = (mem7f[addr >> 4] << 16) + a
i += 1
address_flipped_str = line.split()[1];
address_str = address_flipped_str[::-1]
address = int('0b' + address_str, 2)
# retrieve everything but disparity - highest bit
value = int('0b' + line.split()[0][1:], 2)
# retrieve disparity
disparity = int('0b' + line.split()[0][0], 2)
# if disparity = 1 -> flag positive disparity, 0 -> flag negative one
disp_pos = 1 if disparity == 1 else 0
disp_neg = 1 if disparity == 0 else 0
if address_str in filecontent:
disp_pos = 1 if filecontent[address_str][1] == 1 or disp_pos else 0
disp_neg = 1 if filecontent[address_str][2] == 1 or disp_neg else 0
filecontent[address_str] = [address, disp_pos, disp_neg, value];
for key in filecontent:
(address, disp_pos, disp_neg, value) = filecontent[key]
# if address == 0x2aa:
# print '2AA: ADDR>>4 = %X' % (address >> 4),' ADDR = ', bin(address), ' POS DISP = ', bin(disp_pos), ' NEG DISP = ', bin(disp_neg), ' VALUE = ', bin(value)
# print 'ADDR = ', bin(address), ' POS DISP = ', bin(disp_pos), ' NEG DISP = ', bin(disp_neg), ' VALUE = ', bin(value)
to_mem = (disp_pos << 10) + (disp_neg << 9) + value
mem7f[address >> 4] = mem7f[address >> 4] + (to_mem << ((address % 16) * 16))
# if (address >> 4) == 0x2a:
# print '2AA: ADDR = %X, to mem = %X, total = %X ' % ((address ),to_mem, mem7f[address >> 4])#, ' ADDR = ', bin(address), ' POS DISP = ', bin(disp_pos), ' NEG DISP = ', bin(disp_neg), ' VALUE = ', bin(value)
# if addr == 0x2aa:
# print "FLIPPED ADDR %s " % address_flipped_str, "ADDR %x " % addr, "ADDR7f %x " % (addr >> 4), "VALUE %x " % a
for i in range(0x80):
print ', .INIT_%02X\t(256\'h%064X)' % (i, mem7f[i])
host/gtx_10x8dec_init.v
View file @ 9f7bbe7d
......@@ -2,62 +2,62 @@
, .INIT_01 (256'h0000000000000000000000000000000000000000000000000000000000000000)
, .INIT_02 (256'h0000000000000000000000000000000000000000000000000000000000000000)
, .INIT_03 (256'h0000000000000000000000000000000000000000000000000000000000000000)
, .INIT_04 (256'h0000000000000000000000000000000000000000000000000000000000000000)
, .INIT_05 (256'h00000000000000000000000000000217023702570277029702B702D702F703F7)
, .INIT_06 (256'h000000000000000000000000000000000208022802480268028802A802C802E8)
, .INIT_07 (256'h000000000000000000000000000000000207022702470267028702A702C702E7)
, .INIT_08 (256'h0000000000000000000000000000000000000000000000000000000000000000)
, .INIT_09 (256'h0000000000000000000000000000021B023B025B027B029B02BB02DB02FB03FB)
, .INIT_0A (256'h000000000000000000000000000000000204022402440264028402A402C402E4)
, .INIT_0B (256'h001402140034023400540254007402740094029400B402B400D402D400F402F4)
, .INIT_0C (256'h000000000000000000000000000000000218023802580278029802B802D802F8)
, .INIT_0D (256'h000C020C002C022C004C024C006C026C008C028C00AC02AC00CC02CC00EC02EC)
, .INIT_0E (256'h001C021C003C023C005C025C007C027C009C029C00BC02BC00DC02DC00FC02FC)
, .INIT_0F (256'h00000000000000000000000000000000011C013C015C017C019C01BC01DC01FC)
, .INIT_10 (256'h0000000000000000000000000000000000000000000000000000000000000000)
, .INIT_11 (256'h0000000000000000000000000000021D023D025D027D029D02BD02DD02FD03FD)
, .INIT_12 (256'h000000000000000000000000000000000202022202420262028202A202C202E2)
, .INIT_13 (256'h001202120032023200520252007202720092029200B202B200D202D200F202F2)
, .INIT_14 (256'h00000000000000000000000000000000021F023F025F027F029F02BF02DF02FF)
, .INIT_15 (256'h000A020A002A022A004A024A006A026A008A028A00AA02AA00CA02CA00EA02EA)
, .INIT_16 (256'h001A021A003A023A005A025A007A027A009A029A00BA02BA00DA02DA00FA02FA)
, .INIT_17 (256'h00000000000000000000000000000000000F002F004F006F008F00AF00CF00EF)
, .INIT_18 (256'h000000000000000000000000000000000200022002400260028002A002C002E0)
, .INIT_19 (256'h000602060026022600460246006602660086028600A602A600C602C600E602E6)
, .INIT_1A (256'h001602160036023600560256007602760096029600B602B600D602D600F602F6)
, .INIT_1B (256'h000000000000000000000000000000000010003000500070009000B000D000F0)
, .INIT_1C (256'h000E020E002E022E004E024E006E026E008E028E00AE02AE00CE02CE00EE02EE)
, .INIT_1D (256'h000000000000000000000000000000000001002100410061008100A100C100E1)
, .INIT_1E (256'h0000000000000000000000000000001E003E005E007E009E00BE00DE00FE01FE)
, .INIT_04 (256'h000004EE04ED000004EB00000000000000000000000000000000000000000000)
, .INIT_05 (256'h000003FE03FD000003FB00000000000003F70000000000000000000000000000)
, .INIT_06 (256'h0000000000000000000000000000000000000000000000000000000000000000)
, .INIT_07 (256'h00000000000003FC000000000000000000000000000000000000000000000000)
, .INIT_08 (256'h0000040E040D0000040B00000000000000000000000000000000000000000000)
, .INIT_09 (256'h0000021E021D041C021B041A0419000002170416041500000413000000000000)
, .INIT_0A (256'h000002010202040C0204040A0409000002080406040500000403000000000000)
, .INIT_0B (256'h000000000000031C0000020F0200040700000210021F04140218041204110000)
, .INIT_0C (256'h0000026E026D0478026B047F0470000002670460046F0000057C000000000000)
, .INIT_0D (256'h000000000000027C0000027A0279046800000276027504640273046204610000)
, .INIT_0E (256'h000000000000026C0000026A02690477000002660265047B0263047D047E0000)
, .INIT_0F (256'h0000000000000000000000000000000000000000000002740000027202710000)
, .INIT_10 (256'h0000048E048D0000048B00000000000000000000000000000000000000000000)
, .INIT_11 (256'h0000029E029D049C029B049A0499000002970496049500000493000000000000)
, .INIT_12 (256'h000002810282048C0284048A0489000002880486048500000483000000000000)
, .INIT_13 (256'h000000000000039C0000028F0280048700000290029F04940298049204910000)
, .INIT_14 (256'h000006AE06AD04B806AB04BF04B0000002A704A004AF0000055C000000000000)
, .INIT_15 (256'h000002BE02BD06BC02BB06BA06B904A802B706B606B504A406B304A204A10000)
, .INIT_16 (256'h000002A102A206AC02A406AA06A904B702A806A606A504BB06A304BD04BE0000)
, .INIT_17 (256'h00000000000003BC000002AF02A004A7000002B002BF06B402B806B206B10000)
, .INIT_18 (256'h000006CE06CD04D806CB04DF04D0000002C704C004CF0000053C000000000000)
, .INIT_19 (256'h000002DE02DD06DC02DB06DA06D904C802D706D606D504C406D304C204C10000)
, .INIT_1A (256'h000002C102C206CC02C406CA06C904D702C806C606C504DB06C304DD04DE0000)
, .INIT_1B (256'h00000000000003DC000002CF02C004C7000002D002DF06D402D806D206D10000)
, .INIT_1C (256'h000002EE02ED04F802EB04FF04F0000002E704E004EF00000000000000000000)
, .INIT_1D (256'h00000000000002FC000002FA02F904E8000002F602F504E402F304E204E10000)
, .INIT_1E (256'h00000000000002EC000002EA02E904F7000002E602E504FB02E304FD04FE0000)
, .INIT_1F (256'h0000000000000000000000000000000000000000000000000000000000000000)
, .INIT_20 (256'h0000000000000000000000000000000000000000000000000000000000000000)
, .INIT_21 (256'h0000000000000000000000000000021E023E025E027E029E02BE02DE02FE03FE)
, .INIT_22 (256'h000000000000000000000000000000000201022102410261028102A102C102E1)
, .INIT_23 (256'h001102110031023100510251007102710091029100B102B100D102D100F102F1)
, .INIT_24 (256'h000000000000000000000000000000000210023002500270029002B002D002F0)
, .INIT_25 (256'h000902090029022900490249006902690089028900A902A900C902C900E902E9)
, .INIT_26 (256'h001902190039023900590259007902790099029900B902B900D902D900F902F9)
, .INIT_27 (256'h000000000000000000000000000000000000002000400060008000A000C000E0)
, .INIT_28 (256'h00000000000000000000000000000000020F022F024F026F028F02AF02CF02EF)
, .INIT_29 (256'h000502050025022500450245006502650085028500A502A500C502C500E502E5)
, .INIT_2A (256'h001502150035023500550255007502750095029500B502B500D502D500F502F5)
, .INIT_2B (256'h00000000000000000000000000000000001F003F005F007F009F00BF00DF00FF)
, .INIT_2C (256'h000D020D002D022D004D024D006D026D008D028D00AD02AD00CD02CD00ED02ED)
, .INIT_2D (256'h000000000000000000000000000000000002002200420062008200A200C200E2)
, .INIT_2E (256'h0000000000000000000000000000001D003D005D007D009D00BD00DD00FD01FD)
, .INIT_2F (256'h0000000000000000000000000000000000000000000000000000000000000000)
, .INIT_30 (256'h00000000000000000000000000000000031C033C035C037C039C03BC03DC03FC)
, .INIT_31 (256'h000302030023022300430243006302630083028300A302A300C302C300E302E3)
, .INIT_32 (256'h001302130033023300530253007302730093029300B302B300D302D300F302F3)
, .INIT_33 (256'h000000000000000000000000000000000018003800580078009800B800D800F8)
, .INIT_34 (256'h000B020B002B022B004B024B006B026B008B028B00AB02AB00CB02CB00EB02EB)
, .INIT_35 (256'h000000000000000000000000000000000004002400440064008400A400C400E4)
, .INIT_36 (256'h0000000000000000000000000000001B003B005B007B009B00BB00DB00FB01FB)
, .INIT_37 (256'h0000000000000000000000000000000000000000000000000000000000000000)
, .INIT_38 (256'h000000000000000000000000000000000007002700470067008700A700C700E7)
, .INIT_39 (256'h000000000000000000000000000000000008002800480068008800A800C800E8)
, .INIT_3A (256'h00000000000000000000000000000017003700570077009700B700D700F701F7)
, .INIT_3B (256'h0000000000000000000000000000000000000000000000000000000000000000)
, .INIT_21 (256'h000002FE02FD04FC02FB04FA04F9000002F704F604F5000004F3000000000000)
, .INIT_22 (256'h000002E102E204EC02E404EA04E9000002E804E604E5000004E3000000000000)
, .INIT_23 (256'h0000000000000000000002EF02E004E7000002F002FF04F402F804F204F10000)
, .INIT_24 (256'h0000062E062D0438062B043F0430000002270420042F000005DC000000000000)
, .INIT_25 (256'h0000023E023D063C023B063A0639042802370636063504240633042204210000)
, .INIT_26 (256'h000002210222062C0224062A06290437022806260625043B0623043D043E0000)
, .INIT_27 (256'h000000000000033C0000022F0220042700000230023F06340238063206310000)
, .INIT_28 (256'h0000064E064D0458064B045F0450000002470440044F000005BC000000000000)
, .INIT_29 (256'h0000025E025D065C025B065A0659044802570656065504440653044204410000)
, .INIT_2A (256'h000002410242064C0244064A06490457024806460645045B0643045D045E0000)
, .INIT_2B (256'h000000000000035C0000024F0240044700000250025F06540258065206510000)
, .INIT_2C (256'h0000028E028D0498028B049F0490000002870480048F0000059C000000000000)
, .INIT_2D (256'h000000000000029C0000029A0299048800000296029504840293048204810000)
, .INIT_2E (256'h000000000000028C0000028A02890497000002860285049B0283049D049E0000)
, .INIT_2F (256'h0000000000000000000000000000000000000000000002940000029202910000)
, .INIT_30 (256'h0000046E046D0000046B00000000000000000000000000000000000000000000)
, .INIT_31 (256'h0000027E027D047C027B047A0479000002770476047500000473000000000000)
, .INIT_32 (256'h000002610262046C0264046A0469000002680466046500000463000000000000)
, .INIT_33 (256'h000000000000037C0000026F0260046700000270027F04740278047204710000)
, .INIT_34 (256'h0000020E020D0418020B041F0410000002070400040F0000051C000000000000)
, .INIT_35 (256'h000000000000021C0000021A0219040800000216021504040213040204010000)
, .INIT_36 (256'h000000000000020C0000020A02090417000002060205041B0203041D041E0000)
, .INIT_37 (256'h0000000000000000000000000000000000000000000002140000021202110000)
, .INIT_38 (256'h00000000000000000000000000000000000000000000000005FC000000000000)
, .INIT_39 (256'h0000000000000000000000000000000000000000000000000000000000000000)
, .INIT_3A (256'h000000000000000000000000000005F700000000000005FB000005FD05FE0000)
, .INIT_3B (256'h0000000000000000000000000000000000000000000002F4000002F202F10000)
, .INIT_3C (256'h0000000000000000000000000000000000000000000000000000000000000000)
, .INIT_3D (256'h0000000000000000000000000000000000000000000000000000000000000000)
, .INIT_3E (256'h0000000000000000000000000000000000000000000000000000000000000000)
......
host/gtx_8x10enc.v
View file @ 9f7bbe7d
......@@ -65,8 +65,8 @@ always @ (posedge clk)
// select encoded bytes depending on a previous disparity
assign enc0 = ~disparity & table0[19:10] | disparity & table0[9:0];
assign enc1 = ~disparity_interm & table1[19:10] | disparity_interm & table1[9:0];
assign enc0 = {10{~disparity}} & table0[19:10] | {10{disparity}} & table0[9:0];
assign enc1 = {10{~disparity_interm}} & table1[19:10] | {10{disparity_interm}} & table1[9:0];
// latch output data
reg [19:0] outdata_l;
......
host/gtx_8x10enc_geninit.py
View file @ 9f7bbe7d
......@@ -2,13 +2,15 @@ mem7f = []
for i in range(0x80):
mem7f.append(0);
i = 0
for line in open('gtx_8x10enc_init_stub.v').readlines():
addr = int('0b' + line.split()[0], 2)
a = int('0b' + line.split()[1], 2)
b = int('0b' + line.split()[2], 2)
mem7f[addr >> 3] = (((mem7f[addr >> 3] << 16) + b) << 16) + a
i += 1
# mem7f[addr >> 3] = (((mem7f[addr >> 3] << 16) + b) << 16) + a
to_mem = (b << 10) + a
# if addr == 0x1bc or addr == 0x4a:
# print addr, ' = ', to_mem, ' : ', b, ' :', a
mem7f[addr >> 3] = mem7f[addr >> 3] + (to_mem << ((addr % 8) * 32))
for i in range(0x80):
print ', .INIT_%02X\t(256\'h%064X)' % (i, mem7f[i])
host/gtx_8x10enc_init.v
View file @ 9f7bbe7d
, .INIT_00 (256'h018B0274022B01D4012B02D40314031B00AB03540294029B0194019B0074038B)
, .INIT_01 (256'h006B03940254025B0154015B0344034B00D400DB02C402CB01C401CB028B0174)
, .INIT_02 (256'h024B01B40234023B0134013B0324032B00B400BB02A402AB01A401AB005B03A4)
, .INIT_03 (256'h00CB03340264026B0164016B009B036400E400EB011B02E4021B01E4014B02B4)
, .INIT_04 (256'h01890279022901D9012902D90319031900A90359029902990199019900790389)
, .INIT_05 (256'h0069039902590259015901590349034900D900D902C902C901C901C902890179)
, .INIT_06 (256'h024901B902390239013901390329032900B900B902A902A901A901A9005903A9)
, .INIT_07 (256'h00C9033902690269016901690099036900E900E9011902E9021901E9014902B9)
, .INIT_08 (256'h01850275022501D5012502D50315031500A50355029502950195019500750385)
, .INIT_09 (256'h0065039502550255015501550345034500D500D502C502C501C501C502850175)
, .INIT_0A (256'h024501B502350235013501350325032500B500B502A502A501A501A5005503A5)
, .INIT_0B (256'h00C5033502650265016501650095036500E500E5011502E5021501E5014502B5)
, .INIT_0C (256'h018C0273022C01D3012C02D30313031C00AC03530293029C0193019C0073038C)
, .INIT_0D (256'h006C03930253025C0153015C0343034C00D300DC02C302CC01C301CC028C0173)
, .INIT_0E (256'h024C01B30233023C0133013C0323032C00B300BC02A302AC01A301AC005C03A3)
, .INIT_0F (256'h00CC03330263026C0163016C009C036300E300EC011C02E3021C01E3014C02B3)
, .INIT_10 (256'h018D0272022D01D2012D02D20312031D00AD03520292029D0192019D0072038D)
, .INIT_11 (256'h006D03920252025D0152015D0342034D00D200DD02C202CD01C201CD028D0172)
, .INIT_12 (256'h024D01B20232023D0132013D0322032D00B200BD02A202AD01A201AD005D03A2)
, .INIT_13 (256'h00CD03320262026D0162016D009D036200E200ED011D02E2021D01E2014D02B2)
, .INIT_14 (256'h018A027A022A01DA012A02DA031A031A00AA035A029A029A019A019A007A038A)
, .INIT_15 (256'h006A039A025A025A015A015A034A034A00DA00DA02CA02CA01CA01CA028A017A)
, .INIT_16 (256'h024A01BA023A023A013A013A032A032A00BA00BA02AA02AA01AA01AA005A03AA)
, .INIT_17 (256'h00CA033A026A026A016A016A009A036A00EA00EA011A02EA021A01EA014A02BA)
, .INIT_18 (256'h01860276022601D6012602D60316031600A60356029602960196019600760386)
, .INIT_19 (256'h0066039602560256015601560346034600D600D602C602C601C601C602860176)
, .INIT_1A (256'h024601B602360236013601360326032600B600B602A602A601A601A6005603A6)
, .INIT_1B (256'h00C6033602660266016601660096036600E600E6011602E6021601E6014602B6)
, .INIT_1C (256'h018E0271022E01D1012E02D10311031E00AE03510291029E0191019E0071038E)
, .INIT_1D (256'h006E03910251025E0151015E0348034E00D100DE02C802CE01C801CE028E0171)
, .INIT_1E (256'h024E01B102310237013101370321032E00B100B702A102AE01A101AE005E03A1)
, .INIT_1F (256'h00CE03310261026E0161016E009E036100E100EE011E02E1021E01E1014E02B1)
, .INIT_00 (256'h0002E34700029B6600029765000D50AB00028F63000D48AD000D44AE000D18B9)
, .INIT_01 (256'h000D14BA00023B4E0002374D0002B36C00022F4B0002AB6A0002A769000D60A7)
, .INIT_02 (256'h000DA09700025B56000257550002D37400024F530002CB720002C771000D24B6)
, .INIT_03 (256'h000D28B5000D849E000D889D0002735C000D909B00026B5A00026759000D30B3)
, .INIT_04 (256'h0009E24700099A66000996650009526B00098E6300094A6D0009466E00091A79)
, .INIT_05 (256'h0009167A00093A4E0009364D0009B26C00092E4B0009AA6A0009A66900096267)
, .INIT_06 (256'h0009A25700095A56000956550009D27400094E530009CA720009C67100092676)
, .INIT_07 (256'h00092A750009865E00098A5D0009725C0009925B00096A5A0009665900093273)
, .INIT_08 (256'h000AE287000A9AA6000A96A5000A52AB000A8EA3000A4AAD000A46AE000A1AB9)
, .INIT_09 (256'h000A16BA000A3A8E000A368D000AB2AC000A2E8B000AAAAA000AA6A9000A62A7)
, .INIT_0A (256'h000AA297000A5A96000A5695000AD2B4000A4E93000ACAB2000AC6B1000A26B6)
, .INIT_0B (256'h000A2AB5000A869E000A8A9D000A729C000A929B000A6A9A000A6699000A32B3)
, .INIT_0C (256'h000CE0C7000C98E6000C94E50003532B000C8CE300034B2D0003472E00031B39)
, .INIT_0D (256'h0003173A000C38CE000C34CD000CB0EC000C2CCB000CA8EA000CA4E900036327)
, .INIT_0E (256'h0003A317000C58D6000C54D5000CD0F4000C4CD3000CC8F2000CC4F100032736)
, .INIT_0F (256'h00032B350003871E00038B1D000C70DC0003931B000C68DA000C64D900033333)
, .INIT_10 (256'h0004E2C700049AE6000496E5000B512B00048EE3000B492D000B452E000B1939)
, .INIT_11 (256'h000B153A00043ACE000436CD0004B2EC00042ECB0004AAEA0004A6E9000B6127)
, .INIT_12 (256'h000BA11700045AD6000456D50004D2F400044ED30004CAF20004C6F1000B2536)
, .INIT_13 (256'h000B2935000B851E000B891D000472DC000B911B00046ADA000466D9000B3133)
, .INIT_14 (256'h0005E14700059966000595650005516B00058D630005496D0005456E00051979)
, .INIT_15 (256'h0005157A0005394E0005354D0005B16C00052D4B0005A96A0005A56900056167)
, .INIT_16 (256'h0005A15700055956000555550005D17400054D530005C9720005C57100052576)
, .INIT_17 (256'h000529750005855E0005895D0005715C0005915B0005695A0005655900053173)
, .INIT_18 (256'h0006E187000699A6000695A5000651AB00068DA3000649AD000645AE000619B9)
, .INIT_19 (256'h000615BA0006398E0006358D0006B1AC00062D8B0006A9AA0006A5A9000661A7)
, .INIT_1A (256'h0006A19700065996000655950006D1B400064D930006C9B20006C5B1000625B6)
, .INIT_1B (256'h000629B50006859E0006899D0006719C0006919B0006699A00066599000631B3)
, .INIT_1C (256'h0008E1C7000899E6000895E50007522B00088DE300074A2D0007462E00071A39)
, .INIT_1D (256'h0007163A000139CE000135CD0008B1EC00012DCB0008A9EA0008A5E900076227)
, .INIT_1E (256'h0007A217000859D6000855D50008D3B400084DD30008CBB20008C7B100072636)
, .INIT_1F (256'h00072A350007861E00078A1D000871DC0007921B000869DA000865D900073233)
, .INIT_20 (256'h0000000000000000000000000000000000000000000000000000000000000000)
, .INIT_21 (256'h0000000000000000000000000000000000000000000000000000000000000000)
, .INIT_22 (256'h0000000000000000000000000000000000000000000000000000000000000000)
, .INIT_23 (256'h00000000000000000000000000000000000000000000000000000000030B00F4)
, .INIT_23 (256'h000000000000000000000000000D0CBC00000000000000000000000000000000)
, .INIT_24 (256'h0000000000000000000000000000000000000000000000000000000000000000)
, .INIT_25 (256'h0000000000000000000000000000000000000000000000000000000000000000)
, .INIT_26 (256'h0000000000000000000000000000000000000000000000000000000000000000)
, .INIT_27 (256'h00000000000000000000000000000000000000000000000000000000030600F9)
, .INIT_27 (256'h00000000000000000000000000060E7C00000000000000000000000000000000)
, .INIT_28 (256'h0000000000000000000000000000000000000000000000000000000000000000)
, .INIT_29 (256'h0000000000000000000000000000000000000000000000000000000000000000)
, .INIT_2A (256'h0000000000000000000000000000000000000000000000000000000000000000)
, .INIT_2B (256'h00000000000000000000000000000000000000000000000000000000030A00F5)
, .INIT_2B (256'h00000000000000000000000000050EBC00000000000000000000000000000000)
, .INIT_2C (256'h0000000000000000000000000000000000000000000000000000000000000000)
, .INIT_2D (256'h0000000000000000000000000000000000000000000000000000000000000000)
, .INIT_2E (256'h0000000000000000000000000000000000000000000000000000000000000000)
, .INIT_2F (256'h00000000000000000000000000000000000000000000000000000000030C00F3)
, .INIT_2F (256'h00000000000000000000000000030F3C00000000000000000000000000000000)
, .INIT_30 (256'h0000000000000000000000000000000000000000000000000000000000000000)
, .INIT_31 (256'h0000000000000000000000000000000000000000000000000000000000000000)
, .INIT_32 (256'h0000000000000000000000000000000000000000000000000000000000000000)
, .INIT_33 (256'h00000000000000000000000000000000000000000000000000000000030D00F2)
, .INIT_33 (256'h000000000000000000000000000B0D3C00000000000000000000000000000000)
, .INIT_34 (256'h0000000000000000000000000000000000000000000000000000000000000000)
, .INIT_35 (256'h0000000000000000000000000000000000000000000000000000000000000000)
, .INIT_36 (256'h0000000000000000000000000000000000000000000000000000000000000000)
, .INIT_37 (256'h00000000000000000000000000000000000000000000000000000000030500FA)
, .INIT_37 (256'h000000000000000000000000000A0D7C00000000000000000000000000000000)
, .INIT_38 (256'h0000000000000000000000000000000000000000000000000000000000000000)
, .INIT_39 (256'h0000000000000000000000000000000000000000000000000000000000000000)
, .INIT_3A (256'h0000000000000000000000000000000000000000000000000000000000000000)
, .INIT_3B (256'h00000000000000000000000000000000000000000000000000000000030900F6)
, .INIT_3B (256'h00000000000000000000000000090DBC00000000000000000000000000000000)
, .INIT_3C (256'h0000000000000000000000000000000000000000000000000000000000000000)
, .INIT_3D (256'h0000000000000000000000000000000000000000000000000000000000000000)
, .INIT_3E (256'h00000000000000000000000000000000000000000000000000000000005703A8)
, .INIT_3F (256'h00000000000000000000000000000000030700F800970368011702E8021701E8)
, .INIT_3E (256'h000EA05700000000000000000000000000000000000000000000000000000000)
, .INIT_3F (256'h00000000000E845E000E885D000E0C7C000E905B000000000000000000000000)
, .INIT_40 (256'h0000000000000000000000000000000000000000000000000000000000000000)
, .INIT_41 (256'h0000000000000000000000000000000000000000000000000000000000000000)
, .INIT_42 (256'h0000000000000000000000000000000000000000000000000000000000000000)
......
host/gtx_8x10enc_init_stub.v
View file @ 9f7bbe7d
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