Research-Stack/4-Infrastructure/hardware/morphic_scalar_s3c_integrated.v

534 lines
20 KiB
Verilog

// Morphic Scalar FPGA with S3C Manifold Integration
// Derived from Lean: Semantics/S3C.lean + Semantics/MorphicScalar.lean
// Target: Gowin GW1NR-9 (Tang Nano 9K)
// Q16.16 fixed-point arithmetic with S3C genus-3 manifold processing
// Corrections per expansion paths document: I2S (not PDM) for SPH0645
`timescale 1ns / 1ps
// ═══════════════════════════════════════════════════════════════════════════
// Scalar State Encoding (4-bit state ID)
// ═══════════════════════════════════════════════════════════════════════════
localparam STATE_SUPERPOSED = 4'd0;
localparam STATE_SCOUTING = 4'd1;
localparam STATE_MEASURE_LOCAL_NEED = 4'd2;
localparam STATE_COLLAPSED_PROFILE = 4'd3;
localparam STATE_EXECUTE = 4'd4;
localparam STATE_RECEIPT = 4'd5;
localparam STATE_AMPLITUDE_UPDATE = 4'd6;
localparam STATE_QUERY_COLLECTIVE = 4'd7;
localparam STATE_COLLECTIVE_RESPONSE = 4'd8;
localparam STATE_QUERY_LLM = 4'd9;
localparam STATE_DIRECTED = 4'd10;
localparam STATE_HOLD = 4'd11;
localparam STATE_OPERATOR_ALERT = 4'd12;
localparam STATE_LOW_POWER_PASSIVE = 4'd13;
localparam STATE_QUARANTINE = 4'd14;
localparam STATE_MIGRATE = 4'd15;
// ═══════════════════════════════════════════════════════════════════════════
// S3C Shell Decomposition: n = k^2 + a
// ═══════════════════════════════════════════════════════════════════════════
module s3c_shell_decomposition (
input wire [15:0] n, // Input sample (unsigned 16-bit)
output reg [15:0] k, // Shell index (coarse handle)
output reg [15:0] a, // Lower offset (medium handle)
output reg [15:0] b, // Upper offset (fine handle)
output reg [31:0] mass, // Intersection form a*b
output reg [15:0] width // Shell width = 2k+1 = a+b+1
);
// Compute k = floor(sqrt(n)) using binary search
reg [15:0] sqrt_result;
reg [15:0] sqrt_low;
reg [15:0] sqrt_high;
reg [15:0] sqrt_mid;
reg [31:0] sqrt_sq;
integer i;
always @(*) begin
sqrt_low = 0;
sqrt_high = 16'd256;
sqrt_result = 0;
for (i = 0; i < 8; i = i + 1) begin
sqrt_mid = (sqrt_low + sqrt_high) >> 1;
sqrt_sq = sqrt_mid * sqrt_mid;
if (sqrt_sq < n) begin
sqrt_low = sqrt_mid + 1;
end else begin
sqrt_high = sqrt_mid;
end
end
sqrt_result = sqrt_low - 1;
if (sqrt_result > 255) sqrt_result = 255;
end
// Compute k, a, b, mass, width
reg [31:0] k_sq;
reg [31:0] k1_sq;
always @(*) begin
k = sqrt_result;
k_sq = k * k;
a = n - k_sq[15:0];
k1_sq = (k + 1) * (k + 1);
b = k1_sq[15:0] - n;
mass = a * b;
width = a + b + 1;
end
endmodule
// ═══════════════════════════════════════════════════════════════════════════
// S3C 3-Point Contact Detection
// ═══════════════════════════════════════════════════════════════════════════
module s3c_three_point_contact (
input wire [15:0] handleK,
input wire [15:0] handleA,
input wire [15:0] handleB,
output wire kappaA,
output wire kappaB,
output wire kappaC
);
assign kappaA = (handleA > 0);
assign kappaB = (handleK > 0);
assign kappaC = (handleB > 0);
endmodule
// ═══════════════════════════════════════════════════════════════════════════
// S3C J-Score Calculation
// J(n) = ab*F_m + (a-b)*F_p + <chi, F_c>
// ═══════════════════════════════════════════════════════════════════════════
module s3c_j_score (
input wire [15:0] handleK,
input wire [15:0] handleA,
input wire [15:0] handleB,
output wire [31:0] massResonance,
output wire [31:0] mirrorResonance,
output wire [31:0] spectralCoupling,
output wire [31:0] total
);
wire [31:0] ab;
wire [15:0] a_minus_b;
wire [31:0] abs_a_minus_b;
assign ab = handleA * handleB;
assign a_minus_b = (handleA >= handleB) ? (handleA - handleB) : (handleB - handleA);
assign abs_a_minus_b = {16'b0, a_minus_b};
assign massResonance = ab;
assign mirrorResonance = abs_a_minus_b;
assign spectralCoupling = {16'b0, handleK};
assign total = massResonance + mirrorResonance + spectralCoupling;
endmodule
// ═══════════════════════════════════════════════════════════════════════════
// S3C Emission Gate
// ═══════════════════════════════════════════════════════════════════════════
module s3c_emission_gate (
input wire kappaA,
input wire kappaC,
input wire [31:0] jScore,
output wire emit
);
assign emit = kappaA && kappaC && (jScore > 0);
endmodule
// ═══════════════════════════════════════════════════════════════════════════
// S3C Audio Processing Pipeline (Integrated with Morphic Scalar)
// ═══════════════════════════════════════════════════════════════════════════
module s3c_morphic_processor (
input wire clk,
input wire rst_n,
input wire [15:0] audio_sample, // Unsigned 16-bit audio sample (from I2S)
output reg [3:0] scalar_state,
output reg s3c_emit,
output reg [31:0] s3c_j_score,
output reg [31:0] s3c_mass,
output reg [15:0] handleK,
output reg [15:0] handleA,
output reg [15:0] handleB
);
// Pipeline Stage 1: Shell decomposition
wire [15:0] k_stage1, a_stage1, b_stage1;
wire [31:0] mass_stage1;
wire [15:0] width_stage1;
reg [15:0] k_stage1_reg, a_stage1_reg, b_stage1_reg;
reg [31:0] mass_stage1_reg;
s3c_shell_decomposition shell_inst (
.n(audio_sample),
.k(k_stage1),
.a(a_stage1),
.b(b_stage1),
.mass(mass_stage1),
.width(width_stage1)
);
always @(posedge clk or negedge rst_n) begin
if (!rst_n) begin
k_stage1_reg <= 16'd0;
a_stage1_reg <= 16'd0;
b_stage1_reg <= 16'd0;
mass_stage1_reg <= 32'd0;
end else begin
k_stage1_reg <= k_stage1;
a_stage1_reg <= a_stage1;
b_stage1_reg <= b_stage1;
mass_stage1_reg <= mass_stage1;
end
end
// Pipeline Stage 2: Contact detection + J-score
wire kappaA_stage2, kappaB_stage2, kappaC_stage2;
wire [31:0] massResonance_stage2, mirrorResonance_stage2, spectralCoupling_stage2, jScore_stage2;
reg kappaA_stage2_reg, kappaC_stage2_reg;
reg [31:0] jScore_stage2_reg;
reg [31:0] massResonance_stage2_reg;
s3c_three_point_contact contact_inst (
.handleK(k_stage1_reg),
.handleA(a_stage1_reg),
.handleB(b_stage1_reg),
.kappaA(kappaA_stage2),
.kappaB(kappaB_stage2),
.kappaC(kappaC_stage2)
);
s3c_j_score jscore_inst (
.handleK(k_stage1_reg),
.handleA(a_stage1_reg),
.handleB(b_stage1_reg),
.massResonance(massResonance_stage2),
.mirrorResonance(mirrorResonance_stage2),
.spectralCoupling(spectralCoupling_stage2),
.total(jScore_stage2)
);
always @(posedge clk or negedge rst_n) begin
if (!rst_n) begin
kappaA_stage2_reg <= 1'b0;
kappaC_stage2_reg <= 1'b0;
jScore_stage2_reg <= 32'd0;
massResonance_stage2_reg <= 32'd0;
end else begin
kappaA_stage2_reg <= kappaA_stage2;
kappaC_stage2_reg <= kappaC_stage2;
jScore_stage2_reg <= jScore_stage2;
massResonance_stage2_reg <= massResonance_stage2;
end
end
// Pipeline Stage 3: Emission gate + State mapping
wire emit_stage3;
s3c_emission_gate emission_inst (
.kappaA(kappaA_stage2_reg),
.kappaC(kappaC_stage2_reg),
.jScore(jScore_stage2_reg),
.emit(emit_stage3)
);
// Map S3C emission to morphic scalar state
always @(posedge clk or negedge rst_n) begin
if (!rst_n) begin
scalar_state <= STATE_SUPERPOSED;
s3c_emit <= 1'b0;
s3c_j_score <= 32'd0;
s3c_mass <= 32'd0;
handleK <= 16'd0;
handleA <= 16'd0;
handleB <= 16'd0;
end else begin
// S3C emit triggers state transition
if (emit_stage3) begin
scalar_state <= STATE_EXECUTE;
end else begin
scalar_state <= STATE_SUPERPOSED;
end
s3c_emit <= emit_stage3;
s3c_j_score <= jScore_stage2_reg;
s3c_mass <= massResonance_stage2_reg;
handleK <= k_stage1_reg;
handleA <= a_stage1_reg;
handleB <= b_stage1_reg;
end
end
endmodule
// ═══════════════════════════════════════════════════════════════════════════
// I2S Receiver for SPH0645 (Correction per expansion paths: I2S, not PDM)
// ═══════════════════════════════════════════════════════════════════════════
module i2s_receiver (
input wire clk,
input wire rst_n,
input wire sclk, // I2S bit clock
input wire ws, // Word select (LRCK)
input wire sd, // Serial data
output reg [15:0] left_sample,
output reg [15:0] right_sample,
output reg sample_valid
);
reg [3:0] bit_count;
reg [15:0] shift_reg;
reg ws_prev;
always @(posedge clk or negedge rst_n) begin
if (!rst_n) begin
bit_count <= 4'd0;
shift_reg <= 16'd0;
left_sample <= 16'd0;
right_sample <= 16'd0;
sample_valid <= 1'b0;
ws_prev <= 1'b0;
end else begin
ws_prev <= ws;
// Detect WS transition (start of new word)
if (ws != ws_prev) begin
bit_count <= 4'd0;
sample_valid <= 1'b0;
end
// Sample on falling edge of SCLK (I2S standard)
if (sclk == 1'b0) begin
if (bit_count < 16) begin
shift_reg <= {shift_reg[14:0], sd};
bit_count <= bit_count + 1'b1;
end else begin
// Word complete
if (ws_prev == 1'b0) begin
left_sample <= {shift_reg[14:0], sd}; // MSB first
end else begin
right_sample <= {shift_reg[14:0], sd};
sample_valid <= 1'b1;
end
end
end
end
end
endmodule
// ═══════════════════════════════════════════════════════════════════════════
// Top-Level: Morphic Scalar with S3C Integration
// ═══════════════════════════════════════════════════════════════════════════
module morphic_scalar_s3c_top (
// Clock and reset
input wire clk, // Pin 52 (27MHz)
input wire rst_n, // Pin 4 (Reset_Button)
// User input
input wire user_btn, // Pin 3 (User_Button)
// LED outputs
output wire [5:0] led, // Pins 10,11,13,14,15,16
// UART
output wire uart_tx, // Pin 17
input wire uart_rx, // Pin 18
// I2S Microphone (SPH0645 - corrected per expansion paths)
input wire i2s_sclk, // I2S bit clock
input wire i2s_ws, // Word select (LRCK)
input wire i2s_sd, // Serial data
// State machine control
input wire state_transition,
input wire [3:0] target_state,
input wire operator_available,
// Outputs
output reg [3:0] scalar_state,
output reg s3c_emit,
output reg [31:0] s3c_j_score,
output reg [31:0] s3c_mass,
output reg [15:0] handleK,
output reg [15:0] handleA,
output reg [15:0] handleB
);
// I2S receiver
wire [15:0] left_sample, right_sample;
wire sample_valid;
i2s_receiver i2s_inst (
.clk(clk),
.rst_n(rst_n),
.sclk(i2s_sclk),
.ws(i2s_ws),
.sd(i2s_sd),
.left_sample(left_sample),
.right_sample(right_sample),
.sample_valid(sample_valid)
);
// Convert signed I2S to unsigned for S3C
wire [15:0] audio_sample_unsigned;
assign audio_sample_unsigned = left_sample + 16'sd8000;
// S3C morphic processor
s3c_morphic_processor s3c_inst (
.clk(clk),
.rst_n(rst_n),
.audio_sample(audio_sample_unsigned),
.scalar_state(scalar_state),
.s3c_emit(s3c_emit),
.s3c_j_score(s3c_j_score),
.s3c_mass(s3c_mass),
.handleK(handleK),
.handleA(handleA),
.handleB(handleB)
);
// LED status indicator
wire pattern_match_detected;
led_status_opt led_inst (
.scalar_state(scalar_state),
.s3c_emit(s3c_emit),
.s3c_j_score(s3c_j_score),
.pattern_match(pattern_match_detected),
.led(led)
);
// UART debug output
reg uart_tx_start;
reg [7:0] uart_tx_data;
wire uart_tx_busy;
uart_tx_opt uart_inst (
.clk(clk),
.rst_n(rst_n),
.tx_start(uart_tx_start),
.tx_data(uart_tx_data),
.uart_tx(uart_tx),
.tx_busy(uart_tx_busy)
);
// Simple UART transmission for state monitoring
reg [3:0] prev_state;
always @(posedge clk or negedge rst_n) begin
if (!rst_n) begin
prev_state <= 4'd0;
uart_tx_start <= 1'b0;
uart_tx_data <= 8'd0;
end else begin
if (scalar_state != prev_state && !uart_tx_busy) begin
prev_state <= scalar_state;
uart_tx_data <= {4'h5, scalar_state}; // state frame: high nibble tag + state
uart_tx_start <= 1'b1;
end else begin
uart_tx_start <= 1'b0;
end
end
end
// User button integration
reg user_btn_prev;
wire user_btn_pressed = (user_btn && !user_btn_prev);
always @(posedge clk or negedge rst_n) begin
if (!rst_n) begin
user_btn_prev <= 1'b0;
end else begin
user_btn_prev <= user_btn;
end
end
// Override state transition when button pressed
wire effective_state_transition = state_transition || user_btn_pressed;
wire [3:0] effective_target_state = user_btn_pressed ? STATE_MEASURE_LOCAL_NEED : target_state;
endmodule
// ═══════════════════════════════════════════════════════════════════════════
// LED Status Indicator Module
// ═══════════════════════════════════════════════════════════════════════════
module led_status_opt (
input wire [3:0] scalar_state,
input wire s3c_emit,
input wire [31:0] s3c_j_score,
input wire pattern_match,
output reg [5:0] led
);
always @(*) begin
led[5] = scalar_state[3];
led[4] = scalar_state[2];
led[3] = (s3c_j_score > 32'd1000); // High J-score threshold
led[2] = s3c_emit;
led[1] = (scalar_state == STATE_EXECUTE);
led[0] = pattern_match;
end
endmodule
// ═══════════════════════════════════════════════════════════════════════════
// UART Debug Module (115200 baud @ 27MHz)
// ═══════════════════════════════════════════════════════════════════════════
module uart_tx_opt (
input wire clk,
input wire rst_n,
input wire tx_start,
input wire [7:0] tx_data,
output reg uart_tx,
output reg tx_busy
);
localparam BAUD_DIV = 16'd234;
reg [15:0] baud_counter;
reg [2:0] bit_counter;
reg [7:0] tx_shift;
reg [3:0] state;
always @(posedge clk or negedge rst_n) begin
if (!rst_n) begin
state <= 4'd0;
baud_counter <= 16'd0;
bit_counter <= 3'd0;
tx_shift <= 8'd0;
uart_tx <= 1'b1;
tx_busy <= 1'b0;
end else begin
case (state)
4'd0: begin
uart_tx <= 1'b1;
tx_busy <= 1'b0;
if (tx_start) begin
tx_shift <= tx_data;
bit_counter <= 3'd0;
baud_counter <= 16'd0;
state <= 4'd1;
tx_busy <= 1'b1;
end
end
4'd1: begin
uart_tx <= 1'b0;
if (baud_counter == BAUD_DIV) begin
baud_counter <= 16'd0;
state <= 4'd2;
end else begin
baud_counter <= baud_counter + 1'b1;
end
end
4'd2, 4'd3, 4'd4, 4'd5, 4'd6, 4'd7, 4'd8, 4'd9: begin
uart_tx <= tx_shift[bit_counter];
if (baud_counter == BAUD_DIV) begin
baud_counter <= 16'd0;
if (bit_counter == 3'd7) begin
state <= 4'd10;
end else begin
bit_counter <= bit_counter + 1'b1;
end
end else begin
baud_counter <= baud_counter + 1'b1;
end
end
4'd10: begin
uart_tx <= 1'b1;
if (baud_counter == BAUD_DIV) begin
state <= 4'd0;
end else begin
baud_counter <= baud_counter + 1'b1;
end
end
endcase
end
end
endmodule