From: asterix <asterix@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Tue, 10 Nov 2009 11:35:20 +0000 (+0000)
Subject: Move crc table in ram when we using bootloader.
X-Git-Tag: 2.4.0~88
X-Git-Url: https://codewiz.org/gitweb?a=commitdiff_plain;ds=sidebyside;h=d0c447e9524da37a437874a1049c524ba00e0087;p=bertos.git

Move crc table in ram when we using bootloader.

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@3109 38d2e660-2303-0410-9eaa-f027e97ec537
---

diff --git a/bertos/algo/crc.c b/bertos/algo/crc.c
index 96007add..58f6a73a 100644
--- a/bertos/algo/crc.c
+++ b/bertos/algo/crc.c
@@ -33,7 +33,6 @@
  *
  * \brief CRC table and support routines
  *
- * \version $Id$
  * \author Bernie Innocenti <bernie@codewiz.org>
  */
 
@@ -42,7 +41,13 @@
 /**
  * crctab calculated by Mark G. Mendel, Network Systems Corporation
  */
-const uint16_t PROGMEM crc16tab[256] = {
+#if CPU_HARVARD && !(ARCH & ARCH_BOOT)
+	#define CRC_TABLE const uint16_t PROGMEM crc16tab[256]
+#else
+	#define CRC_TABLE const uint16_t crc16tab[256]
+#endif
+
+CRC_TABLE = {
 	0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50a5, 0x60c6, 0x70e7,
 	0x8108, 0x9129, 0xa14a, 0xb16b, 0xc18c, 0xd1ad, 0xe1ce, 0xf1ef,
 	0x1231, 0x0210, 0x3273, 0x2252, 0x52b5, 0x4294, 0x72f7, 0x62d6,
diff --git a/bertos/algo/crc.h b/bertos/algo/crc.h
index 9696e4f1..4be0602e 100644
--- a/bertos/algo/crc.h
+++ b/bertos/algo/crc.h
@@ -43,7 +43,6 @@
  * to Stephen Satchell, Satchell Evaluations and Chuck Forsberg,
  * Omen Technology.
  *
- * \version $Id$
  * \author Bernie Innocenti <bernie@codewiz.org>
  *
  * $WIZ$ module_name = "crc16"
@@ -52,6 +51,8 @@
 #ifndef ALGO_CRC_H
 #define ALGO_CRC_H
 
+#include "cfg/cfg_arch.h"
+
 #include <cfg/compiler.h>
 #include <cpu/pgm.h>
 
@@ -70,7 +71,7 @@ extern const uint16_t crc16tab[256];
  * \param c New octet (range 0-255)
  * \param oldcrc Previous CRC16 value (referenced twice, beware of side effects)
  */
-#if CPU_HARVARD
+#if CPU_HARVARD && !(ARCH & ARCH_BOOT)
 	#define UPDCRC16(c, oldcrc) (pgm_read_uint16_t(&crc16tab[((oldcrc) >> 8) ^ ((unsigned char)(c))]) ^ ((oldcrc) << 8))
 #else
 	#define UPDCRC16(c, oldcrc) ((crc16tab[((oldcrc) >> 8) ^ ((unsigned char)(c))]) ^ ((oldcrc) << 8))
@@ -85,7 +86,7 @@ extern const uint16_t crc16tab[256];
  */
 INLINE uint16_t updcrc16(uint8_t c, uint16_t oldcrc)
 {
-#if CPU_HARVARD
+#if CPU_HARVARD  && !(ARCH & ARCH_BOOT)
 	return pgm_read_uint16_t(&crc16tab[(oldcrc >> 8) ^ c]) ^ (oldcrc << 8);
 #else
 	return crc16tab[(oldcrc >> 8) ^ c] ^ (oldcrc << 8);