Pic benchmark, clock config

ctaocrypt/src/port/pic32/pic32mz-hash.c

@@ -187,21 +187,23 @@ void Md5Final(Md5* md5, byte* hash)
 #endif
 
 #ifndef NO_SHA
-void InitSha(Sha* sha)
+int InitSha(Sha* sha)
 {
     CYASSL_ENTER("InitSha\n") ;
     XMEMSET((void *)sha, 0xcc, sizeof(Sha)) ;
     XMEMSET((void *)KVA0_TO_KVA1(sha), 0xcc, sizeof(Sha)) ;
     reset_engine(&(sha->desc), PIC32_ALGO_SHA1) ;
+    return 0;
 }
 
-void ShaUpdate(Sha* sha, const byte* data, word32 len)
+int ShaUpdate(Sha* sha, const byte* data, word32 len)
 {
     CYASSL_ENTER("ShaUpdate\n") ;
     update_engine(&(sha->desc), data, len, sha->digest) ;
+    return 0;
 }
 
-void ShaFinal(Sha* sha, byte* hash)
+int ShaFinal(Sha* sha, byte* hash)
 {
     CYASSL_ENTER("ShaFinal\n") ;
     start_engine(&(sha->desc)) ;
@@ -209,16 +211,18 @@ void ShaFinal(Sha* sha, byte* hash)
     XMEMCPY(hash, sha->digest, SHA1_HASH_SIZE) ;
 
     InitSha(sha);  /* reset state */
+    return 0;
 }
 #endif /* NO_SHA */
 
 #ifndef NO_SHA256
-void InitSha256(Sha256* sha256)
+int InitSha256(Sha256* sha256)
 {
     CYASSL_ENTER("InitSha256\n") ;
     XMEMSET((void *)sha256, 0xcc, sizeof(Sha256)) ;
     XMEMSET((void *)KVA0_TO_KVA1(sha256), 0xcc, sizeof(Sha256)) ;
     reset_engine(&(sha256->desc), PIC32_ALGO_SHA256) ;
+    return 0;
 }
 
 int Sha256Update(Sha256* sha256, const byte* data, word32 len)

mplabx/MZ-configBits.h

@@ -0,0 +1,11 @@
+    /* Config bits for PI32MZ, Starter Kit */
+    #pragma config FPLLIDIV = DIV_1 // System PLL Input Divider (1x Divider)
+    #pragma config FPLLRNG = RANGE_5_10_MHZ
+    #pragma config FPLLICLK = PLL_FRC // System PLL Input Clock Selection (FRC is input to the System PLL)
+    #pragma config FPLLMULT = MUL_50 // System PLL Multiplier (PLL Multiply by 50)
+    #pragma config FPLLODIV = DIV_2
+    // DEVCFG1
+    #pragma config FNOSC = SPLL // Oscillator Selection (System PLL)
+    
+    #pragma config ICESEL = ICS_PGx2
+        /* ICE/ICD Comm Channel Select (Communicate on PGEC2/PGED2) */

mplabx/PIC32MZ-serial.h

@@ -7,12 +7,12 @@ static void init_serial() {
     SYSKEY = 0x00000000;
     SYSKEY = 0xAA996655;
     SYSKEY = 0x556699AA;
-    PB2DIV = 0x00008018;
+    PB2DIV = 0x00008808;
     SYSKEY = 0x33333333;
  
     /* UART2 Init */
 //    U2BRG = 0x0C;
-    U2BRG = 0x7;
+    U2BRG = 0x047;
     ANSELBCLR = 0x4000;
     ANSELGCLR = 0x0040;
     RPB14R = 0x02;

mplabx/README

@@ -33,6 +33,8 @@ Included Project Files
 3. CTaoCrypt Benchmark App (ctaocrypt_benchmark.X)
     
     This project builds the CTaoCrypt benchmark application.
+    For the benchmark timer, adjust CLOCK value under
+    "#elif defined MICROCHIP_PIC32" in ctaocrypt/benchmark/benchmark.c
 
 PIC32MX/PIC32MZ
 ---------------

mplabx/benchmark_main.c

@@ -27,8 +27,9 @@
 #if defined(CYASSL_MICROCHIP_PIC32MZ)
     #define MICROCHIP_PIC32
     #include <xc.h>
-    #pragma config ICESEL = ICS_PGx2
-        /* ICE/ICD Comm Channel Select (Communicate on PGEC2/PGED2) */
+
+    #include "MZ-configBits.h"
+
     #include "PIC32MZ-serial.h"
     #define SYSTEMConfigPerformance /* void out SYSTEMConfigPerformance(); */
 #else
@@ -66,11 +67,18 @@ void bench_eccKeyAgree(void);
 int main(int argc, char** argv) {
     volatile int i ;
     int j ;
-    
+
+    PRECONbits.PFMWS = 2;
+    PRECONbits.PREFEN = 0b11;
+
     init_serial() ;  /* initialize PIC32MZ serial I/O */
     SYSTEMConfigPerformance(80000000);
     DBINIT();
 
+    for(j=0; j<100; j++) {
+        for(i=0; i<10000000; i++);
+        printf("time=%f\n", current_time(0)) ;
+    }  
     printf("wolfCrypt Benchmark:\n");
 
 #ifndef NO_AES