From 83d260fc0dd4156621850872ddd33dc3e6721273 Mon Sep 17 00:00:00 2001
From: Jens Ahrensfeld <jens@jayfield.org>
Date: Wed, 15 Apr 2009 14:11:46 +0000
Subject: [PATCH] - Minor changes Committed on the Free edition of March Hare
 Software CVSNT Server. Upgrade to CVS Suite for more features and support:
 http://march-hare.com/cvsnt/

git-svn-id: http://moon:8086/svn/vhdl/trunk@449 cc03376c-175c-47c8-b038-4cd826a8556b
---
 lib/CPUs/MIPS/bsp/examples/gunzip.c  | 42 +++++++++++++++++-----------
 lib/CPUs/MIPS/bsp/examples/inflate.c |  9 ++++--
 2 files changed, 32 insertions(+), 19 deletions(-)

diff --git a/lib/CPUs/MIPS/bsp/examples/gunzip.c b/lib/CPUs/MIPS/bsp/examples/gunzip.c
index 20340da..550cf88 100644
--- a/lib/CPUs/MIPS/bsp/examples/gunzip.c
+++ b/lib/CPUs/MIPS/bsp/examples/gunzip.c
@@ -4,9 +4,12 @@
 #include <math.h>
 #include <ctype.h>
 #include <time.h>
+
+#define	CPU_FREQ_HZ	100000000
+#include "libsys.h"
+
 #include "crc32.h"
 #include "inflate.h"
-#include "libsys.h"
 
 char buffer[1024*1024];
 char * volatile pPtr_r;
@@ -16,10 +19,10 @@ volatile int file_len;
 
 void handler3(void)
 {
-	volatile UINT32 *pUART_stat = (UINT32*)sys_uart_stat;
-	volatile UINT32 *pUART_data = (UINT32*)sys_uart_data;
+	volatile UINT32 *pUART_stat = (UINT32*)sys_uart0_stat;
+	volatile UINT32 *pUART_data = (UINT32*)sys_uart0_data;
 
-	while((0x10 & *pUART_stat))
+	while(0x200 & *pUART_stat)
 	{
 //		sputs("w: "); print_word((int)pPtr_w); sputs("\n");
 		if (pPtr_w == &buffer[sizeof(buffer)-1])
@@ -42,19 +45,23 @@ int READBYTE(z_stream *zs) {
 #define MAX_BUFOUT	16*1024*1024
 int main(int argc, char **argv)
 {
-   unsigned char outData[MAX_BUFOUT];
-   FILE *infp;
-   int i, gpflags, tmp[4];
-   unsigned long size, crc;
-   unsigned char *fileData;
-   unsigned long bytes, InflatedSize, InflatedCRC, speed_count;
-   z_stream zs;
-   time_t start_time, work_time;
+	volatile UINT32 *pUART_stat = (UINT32*)sys_uart0_stat;
+	unsigned char outData[MAX_BUFOUT];
+	FILE *infp;
+	int i, gpflags, tmp[4];
+	unsigned long size, crc;
+	unsigned char *fileData;
+	unsigned long bytes, InflatedSize, InflatedCRC, speed_count;
+	z_stream zs;
+	time_t start_time, work_time;
 
-	sputs("Reading gzipped stream..\n");
+	UART0_setbaud(460800);
+
+	printf("Reading gzipped stream..\n");
 
 	pPtr_r = buffer;
 	pPtr_w = buffer;
+	*pUART_stat = (1 << 6);
 	interrupt_register(3, handler3);
 	interrupt_enable(3);
 
@@ -65,6 +72,7 @@ int main(int argc, char **argv)
 		sleep(1);
 	}
 
+	printf("file_len: %d\n", file_len);
    bytes = file_len;
    fileData = pPtr_r;
 
@@ -77,7 +85,7 @@ int main(int argc, char **argv)
    if (tmp[0] == -1)
      {
 	// error reading from file
-	sputs("error reading data from file\n");
+	printf("error reading data from file\n");
 	return 0;
      }
    tmp[1] = READBYTE(&zs);
@@ -96,7 +104,7 @@ int main(int argc, char **argv)
 
    gpflags = READBYTE(&zs);
    if ((gpflags & ~0x1f)) {
-      sputs("Unknown flags set!\n");
+      printf("Unknown flags set!\n");
    }
 
    /* Skip file modification time (4 bytes) */
@@ -132,12 +140,12 @@ int main(int argc, char **argv)
       READBYTE(&zs);
    }
 
-	sputs("Go\n");
+	printf("Go\n");
 	// normal test
 	start_time = clock();
 	if (InflateData(&zs))
 	{
-		sputs("Problem during decompression!\n");
+		printf("Problem during decompression!\n");
 		return 0;
 	}
 	work_time = clock() - start_time;
diff --git a/lib/CPUs/MIPS/bsp/examples/inflate.c b/lib/CPUs/MIPS/bsp/examples/inflate.c
index d8e29e5..b50581d 100644
--- a/lib/CPUs/MIPS/bsp/examples/inflate.c
+++ b/lib/CPUs/MIPS/bsp/examples/inflate.c
@@ -23,6 +23,7 @@
  *               chunk on the Palm.
  *  2002-12-07 - Removed bit reverse table.  Removed unzip code.
  */
+#include "libsys.h"
 #include "inflate.h"
 #ifdef VERBOSE
 #include <stdio.h>    // Just in case you put a printf() function back in
@@ -153,7 +154,6 @@ int CreateTree(HufNode *currentTree, int numval, unsigned char *lengths) {
    if (len)
      return 1;
 
-
    // Step 3:  Assign numerical values to all codes
    BlankNode = 1;
    currentTree[0].b0 = 0x0000;
@@ -321,7 +321,6 @@ int MakeTrees(z_stream *zs, char is_fixed, HufNode *literalTree,
 	  {
 	     ll[border[j]] = READBITS(zs, 3);
 	  }
-
 	if (CreateTree(distanceTree, 19, ll))
 	   return 1;
 
@@ -473,6 +472,9 @@ int InflateData(z_stream *zs) {
 
 	if (type == 0)
 	  {
+#ifdef VERBOSE
+	  	fprintf(stderr, "Decompress_Stored..");
+#endif
 	     if (Decompress_Stored(zs))
 	       return 1;
 	  }
@@ -489,6 +491,9 @@ int InflateData(z_stream *zs) {
 	  }
 	else
 	  {
+#ifdef VERBOSE
+	  	fprintf(stderr, "Decompress_DynamicOrFixed..");
+#endif
 	     if (Decompress_DynamicOrFixed(zs, type & 0x01))
 	       return 1;
 	  }