diff options
| author | JulianCamacho <jjulian.341@gmail.com> | 2022-11-17 08:16:14 -0600 |
|---|---|---|
| committer | JulianCamacho <jjulian.341@gmail.com> | 2022-11-17 08:16:14 -0600 |
| commit | 61bf2100fbd5e0a5f4bd1f013d70d8027604bbba (patch) | |
| tree | f8dda309768c57d3cbce052baf7b094ff996374a | |
| parent | 268512c3f2c67bb72f0dab45b8112313fd585e2c (diff) | |
Bug fixes
Diffstat (limited to '')
| -rw-r--r-- | app/descifrador.s | 65 | ||||
| -rw-r--r-- | conspiracion.qsf | 9 | ||||
| -rw-r--r-- | doc/block_diagram.drawio | 120 | ||||
| -rw-r--r-- | hps/fpga.kermit | 2 | ||||
| -rw-r--r-- | image_processing/out_file | 1 | ||||
| -rw-r--r-- | nix/flake.nix | 2 | ||||
| -rw-r--r-- | platform.qsys | 98 | ||||
| -rw-r--r-- | rtl/top/conspiracion.sv | 14 | ||||
| -rw-r--r-- | tb/platform.sv | 2 | ||||
| -rw-r--r-- | tb/sim/blank.S | 13 | ||||
| -rw-r--r-- | tb/sim/blank.py | 2 | ||||
| -rw-r--r-- | tb/sim/descifrador.S | 72 | ||||
| -rw-r--r-- | tb/sim/descifrador.py | 2 |
13 files changed, 294 insertions, 108 deletions
diff --git a/app/descifrador.s b/app/descifrador.s deleted file mode 100644 index bb10e87..0000000 --- a/app/descifrador.s +++ /dev/null @@ -1,65 +0,0 @@ -.global reset -reset: - -@ IO utilizado: -@ 5 switches para la llave -@ 1 switch de selección de algoritmo (xor o not) -@ 1 botón de inicio - -.equ START_BUTTON, 0x30050000 @ Dirección de memoria del botón -.equ KEY_SWITCHES, 0x30060000 @ Dirección de memoria de los switches -.equ START, 0x00010000 @ Dirección de memoria de los pixeles - -@ Dirección inicial de lectura, contador y tamaño de la imagen -ldr r1, =START -mov r7, #0x0 -ldr r8, =307200 - -@Esperar botón -ldr r2, =START_BUTTON -ldr r3, =KEY_SWITCHES - - -idle: - ldr r5, [r2] @ Lee valor del botón - ldr r6, [r3] @ Lee valores de los switches - cmp r5, #1 @ Si el botón de inicio es 1, se salta a start - bne idle - -@ Verificar el algoritmo seleccionado - and r10, r6, #1 @ Bit mask para seleccionar el primer bit de los switches - cmp r10, #1 @ Si el valor es 1, se salta a not, si es 0 a xor - beq not - cmp r10, #0 - beq xor - - -@ Recorrer la memoria desde START y hacer not al valor en cada posicion -@ y volverlo a guardar -not: - @Procesar la mask - mov r9, #0b11111111 @Hacer mask de 1s - mov r0, r9, lsl #8 - orr r0, r0, r9, lsl #16 - orr r0, r0, r9, lsl #24 - b loop - -xor: -@Procesar la llave - lsr r9, r6, #1 - mov r0, r9, lsl #8 - orr r0, r0, r9, lsl #16 - orr r0, r0, r9, lsl #24 - -loop: - ldr r4, [r1] @ Guarda en r4 el dato en la posición de memoria de start - eor r4, r4, r0 @ Hace XOR entre r4 y 46 - str r4, [r1] @ Vuelve a guardar en memoria ya modificado - add r1, r1, #4 @ Incrementa el valor de r4, para ir al siguiente pixel - add r7, r7, #1 @ Incrementa contador de tamaño de la imagen - cmp r7, r8 @ Compara contador con tamaño de la imagen 640 * 480 - bne loop - b halt - -halt: - b halt
\ No newline at end of file diff --git a/conspiracion.qsf b/conspiracion.qsf index d4e404a..c6252b9 100644 --- a/conspiracion.qsf +++ b/conspiracion.qsf @@ -120,6 +120,15 @@ set_location_assignment PIN_W19 -to pio_leds[5] set_location_assignment PIN_Y19 -to pio_leds[6] set_location_assignment PIN_W20 -to pio_leds[7] +set_location_assignment PIN_AA14 -to pio_buttons + +set_location_assignment PIN_AD11 -to pio_switches[0] +set_location_assignment PIN_AD12 -to pio_switches[1] +set_location_assignment PIN_AE11 -to pio_switches[2] +set_location_assignment PIN_AC9 -to pio_switches[3] +set_location_assignment PIN_AD10 -to pio_switches[4] +set_location_assignment PIN_AE12 -to pio_switches[5] + set_location_assignment PIN_A11 -to vga_dac_clk set_location_assignment PIN_B11 -to vga_dac_hsync set_location_assignment PIN_D11 -to vga_dac_vsync diff --git a/doc/block_diagram.drawio b/doc/block_diagram.drawio index a8366a9..a17e16e 100644 --- a/doc/block_diagram.drawio +++ b/doc/block_diagram.drawio 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\ No newline at end of file diff --git a/nix/flake.nix b/nix/flake.nix index 582beda..b9f443a 100644 --- a/nix/flake.nix +++ b/nix/flake.nix @@ -20,7 +20,7 @@ gnumake gtkwave pkg-config - (python39.withPackages (py: [ py.numpy py.pillow ])) + (python39.withPackages (py: [ py.numpy py.pillow py.matplotlib ])) (quartus-prime-lite.override { supportedDevices = [ "Cyclone V" ]; }) verilator ]; diff --git a/platform.qsys b/platform.qsys index 30158b8..7e92b3e 100644 --- a/platform.qsys +++ b/platform.qsys @@ -17,6 +17,14 @@ type = "int"; } } + element buttons + { + datum _sortIndex + { + value = "17"; + type = "int"; + } + } element clk_0 { datum _sortIndex @@ -134,6 +142,14 @@ type = "int"; } } + element switches + { + datum _sortIndex + { + value = "16"; + type = "int"; + } + } element sys_sdram_pll_0 { datum _sortIndex @@ -200,6 +216,11 @@ <parameter name="timeStamp" value="0" /> <parameter name="useTestBenchNamingPattern" value="false" /> <instanceScript></instanceScript> + <interface + name="buttons_external_connection" + internal="buttons.external_connection" + type="conduit" + dir="end" /> <interface name="clk" internal="clk_0.clk_in" type="clock" dir="end" /> <interface name="master_0_conduit_end" internal="master_0.conduit_end" /> <interface @@ -217,6 +238,11 @@ <interface name="pll_0_reset" internal="pll_0.reset" type="reset" dir="end" /> <interface name="reset" internal="clk_0.clk_in_reset" type="reset" dir="end" /> <interface + name="switches_external_connection" + internal="switches.external_connection" + type="conduit" + dir="end" /> + <interface name="sys_sdram_pll_0_sdram_clk" internal="sys_sdram_pll_0.sdram_clk" type="clock" @@ -241,6 +267,20 @@ <parameter name="SLAVE_ADDRESS_WIDTH" value="27" /> <parameter name="SUB_WINDOW_COUNT" value="1" /> </module> + <module name="buttons" kind="altera_avalon_pio" version="20.1" enabled="1"> + <parameter name="bitClearingEdgeCapReg" value="false" /> + <parameter name="bitModifyingOutReg" value="false" /> + <parameter name="captureEdge" value="false" /> + <parameter name="clockRate" value="50000000" /> + <parameter name="direction" value="Input" /> + <parameter name="edgeType" value="RISING" /> + <parameter name="generateIRQ" value="false" /> + <parameter name="irqType" value="LEVEL" /> + <parameter name="resetValue" value="0" /> + <parameter name="simDoTestBenchWiring" value="false" /> + <parameter name="simDrivenValue" value="0" /> + <parameter name="width" value="8" /> + </module> <module name="clk_0" kind="clock_source" version="20.1" enabled="1"> <parameter name="clockFrequency" value="50000000" /> <parameter name="clockFrequencyKnown" value="true" /> @@ -1070,6 +1110,20 @@ <parameter name="gui_switchover_mode">Automatic Switchover</parameter> <parameter name="gui_use_locked" value="false" /> </module> + <module name="switches" kind="altera_avalon_pio" version="20.1" enabled="1"> + <parameter name="bitClearingEdgeCapReg" value="false" /> + <parameter name="bitModifyingOutReg" value="false" /> + <parameter name="captureEdge" value="false" /> + <parameter name="clockRate" value="50000000" /> + <parameter name="direction" value="Input" /> + <parameter name="edgeType" value="RISING" /> + <parameter name="generateIRQ" value="false" /> + <parameter name="irqType" value="LEVEL" /> + <parameter name="resetValue" value="0" /> + <parameter name="simDoTestBenchWiring" value="false" /> + <parameter name="simDrivenValue" value="0" /> + <parameter name="width" value="8" /> + </module> <module name="sys_sdram_pll_0" kind="altera_up_avalon_sys_sdram_pll" @@ -1213,6 +1267,24 @@ kind="avalon" version="20.1" start="master_0.avalon_master_1_1" + end="switches.s1"> + <parameter name="arbitrationPriority" value="1" /> + <parameter name="baseAddress" value="0x30060000" /> + <parameter name="defaultConnection" value="false" /> + </connection> + <connection + kind="avalon" + version="20.1" + start="master_0.avalon_master_1_1" + end="buttons.s1"> + <parameter name="arbitrationPriority" value="1" /> + <parameter name="baseAddress" value="0x30050000" /> + <parameter name="defaultConnection" value="false" /> + </connection> + <connection + kind="avalon" + version="20.1" + start="master_0.avalon_master_1_1" end="address_span_extender_0.windowed_slave"> <parameter name="arbitrationPriority" value="1" /> <parameter name="baseAddress" value="0x0000" /> @@ -1282,6 +1354,20 @@ kind="avalon" version="20.1" start="jtag_dbg.master" + end="switches.s1"> + <parameter name="arbitrationPriority" value="1" /> + <parameter name="baseAddress" value="0x30060000" /> + <parameter name="defaultConnection" value="false" /> + </connection> + <connection kind="avalon" version="20.1" start="jtag_dbg.master" end="buttons.s1"> + <parameter name="arbitrationPriority" value="1" /> + <parameter name="baseAddress" value="0x30050000" /> + <parameter name="defaultConnection" value="false" /> + </connection> + <connection + kind="avalon" + version="20.1" + start="jtag_dbg.master" end="address_span_extender_0.windowed_slave"> <parameter name="arbitrationPriority" value="1" /> <parameter name="baseAddress" value="0x0000" /> @@ -1321,6 +1407,8 @@ <connection kind="clock" version="20.1" start="pll_0.outclk0" end="timer_0.clk" /> <connection kind="clock" version="20.1" start="pll_0.outclk0" end="pio_0.clk" /> <connection kind="clock" version="20.1" start="pll_0.outclk0" end="jtag_dbg.clk" /> + <connection kind="clock" version="20.1" start="pll_0.outclk0" end="switches.clk" /> + <connection kind="clock" version="20.1" start="pll_0.outclk0" end="buttons.clk" /> <connection kind="clock" version="20.1" @@ -1397,6 +1485,16 @@ kind="reset" version="20.1" start="clk_0.clk_reset" + end="switches.reset" /> + <connection + kind="reset" + version="20.1" + start="clk_0.clk_reset" + end="buttons.reset" /> + <connection + kind="reset" + version="20.1" + start="clk_0.clk_reset" end="master_0.reset_sink" /> <connection kind="reset" diff --git a/rtl/top/conspiracion.sv b/rtl/top/conspiracion.sv index 62e71b3..c3ffb93 100644 --- a/rtl/top/conspiracion.sv +++ b/rtl/top/conspiracion.sv @@ -30,6 +30,8 @@ module conspiracion output wire vram_wire_ras_n, output wire vram_wire_we_n, output wire [7:0] pio_leds, + input wire pio_buttons, + input wire [5:0] pio_switches, output wire vga_dac_clk, output wire vga_dac_hsync, output wire vga_dac_vsync, @@ -40,6 +42,7 @@ module conspiracion output wire [7:0] vga_dac_b ); + logic button; logic[3:0] data_be; logic[29:0] addr; logic[31:0] data_rd, data_wr; @@ -49,6 +52,7 @@ module conspiracion `ifdef VERILATOR assign cpu_halt = halt; assign reset_reset_n = rst_n; + assign button = pio_buttons; `else debounce reset_debounce ( @@ -63,6 +67,13 @@ module conspiracion .dirty(halt), .clean(cpu_halt) ); + + debounce button_debounce + ( + .clk(clk_clk), + .dirty(pio_buttons), + .clean(button) + ); `endif arm810 core @@ -95,6 +106,9 @@ module conspiracion .master_0_core_irq(irq), .pll_0_reset_reset(0), //TODO: reset controller, algún día .pio_0_external_connection_export(pio_leds), + .switches_external_connection_export({2'b00, pio_switches}), + //TODO: glitch rst + .buttons_external_connection_export({7'b0000000, !button}), .sys_sdram_pll_0_sdram_clk_clk(vram_wire_clk), .vga_dac_CLK(vga_dac_clk), .vga_dac_HS(vga_dac_hsync), diff --git a/tb/platform.sv b/tb/platform.sv index 1e708cc..2dade78 100644 --- a/tb/platform.sv +++ b/tb/platform.sv @@ -28,6 +28,8 @@ module platform output wire memory_mem_dm, // .mem_dm input wire memory_oct_rzqin, // .oct_rzqin output wire [7:0] pio_0_external_connection_export, // pio_0_external_connection.export + input wire [7:0] switches_external_connection_export, // pio_1_external_connection.export + input wire [7:0] buttons_external_connection_export, // pio_2_external_connection.export input wire pll_0_reset_reset, output wire sys_sdram_pll_0_sdram_clk_clk, input wire reset_reset_n /*verilator public*/,// reset.reset_n diff --git a/tb/sim/blank.S b/tb/sim/blank.S new file mode 100644 index 0000000..ea8b6e5 --- /dev/null +++ b/tb/sim/blank.S @@ -0,0 +1,13 @@ +.global reset + +reset: + ldr r0, =0x38000000 + ldr r1, =0xffffffff + ldr r2, =(640*480) + + .loop: + str r1, [r0], #4 + subs r2, r2, #1 + bne .loop + + mov pc, lr
\ No newline at end of file diff --git a/tb/sim/blank.py b/tb/sim/blank.py new file mode 100644 index 0000000..8fda8b8 --- /dev/null +++ b/tb/sim/blank.py @@ -0,0 +1,2 @@ +def final(): + pass
\ No newline at end of file diff --git a/tb/sim/descifrador.S b/tb/sim/descifrador.S new file mode 100644 index 0000000..84b529c --- /dev/null +++ b/tb/sim/descifrador.S @@ -0,0 +1,72 @@ +.global reset +reset: + +@ IO utilizado: +@ 5 switches para la llave +@ 1 switch de selección de algoritmo (xor o not) +@ 1 botón de inicio + +.equ START_BUTTON, 0x30050000 @ Dirección de memoria del botón +.equ KEY_SWITCHES, 0x30060000 @ Dirección de memoria de los switches +.equ START, 0x00010000 @ Dirección de memoria de los pixeles +.equ VRAM, 0x38000000 + +@ Dirección inicial de lectura, contador y tamaño de la imagen +ldr r1, =START +ldr r11, =VRAM +mov r7, #0x0 +ldr r8, =(640*480) + +init: + ldr r4, [r1], #4 @ Guarda en r4 el dato en la posición de memoria de start + str r4, [r11], #4 @ Vuelve a guardar en memoria ya modificado + add r7, r7, #1 @ Incrementa contador de tamaño de la imagen + cmp r7, r8 @ Compara contador con tamaño de la imagen 640 * 480 + bne init + +ldr r1, =START +ldr r11, =VRAM +mov r7, #0x0 + +@Esperar botón +ldr r2, =START_BUTTON +ldr r3, =KEY_SWITCHES + +idle: + ldr r5, [r2] @ Lee valor del botón + ldr r6, [r3] @ Lee valores de los switches + tst r5, #1 @ Si el botón de inicio es 1, se salta a start + beq idle + +@ Verificar el algoritmo seleccionado +tst r6, #1 @ Si el valor es 1, se salta a xor, si es 0 a not +bne xor + +@ Recorrer la memoria desde START y hacer not al valor en cada posicion +@ y volverlo a guardar +not: + @Procesar la mask + ldr r0, =0x00ffffff + b loop + +xor: +@Procesar la llave + lsr r9, r6, #1 + mov r0, r9 + orr r0, r0, r9, lsl #8 + orr r0, r0, r9, lsl #16 + +loop: + ldr r4, [r1] @ Guarda en r4 el dato en la posición de memoria de start + eor r4, r4, r0 @ Hace XOR entre r4 + str r4, [r1], #4 @ Vuelve a guardar en memoria ya modificado + add r7, r7, #1 @ Incrementa contador de tamaño de la imagen + cmp r7, r8 @ Compara contador con tamaño de la imagen 640 * 480 + bne loop + +release: + ldr r5, [r2] @ Lee valor del botón + tst r5, #1 @ Si el botón de inicio es 1, se salta a start + bne release + + b reset
\ No newline at end of file diff --git a/tb/sim/descifrador.py b/tb/sim/descifrador.py new file mode 100644 index 0000000..8fda8b8 --- /dev/null +++ b/tb/sim/descifrador.py @@ -0,0 +1,2 @@ +def final(): + pass
\ No newline at end of file |