[coreboot] [commit] r6248 - in trunk/src: southbridge/amd/cimx_wrapper/sb800 vendorcode/amd/cimx/sb800

[repository service]

Author: kerry
Date: Tue Jan 11 03:15:57 2011
New Revision: 6248
URL: https://tracker.coreboot.org/trac/coreboot/changeset/6248

Log:
change a readable way to fix SB800 CIMX "multi-character constant warning".
by using 'Int32FromChar' macro, instead of the ASCII code.

Signed-off-by: Kerry She 
Acked-by: Marc Jones

Modified:
   trunk/src/southbridge/amd/cimx_wrapper/sb800/Amd.h
   trunk/src/vendorcode/amd/cimx/sb800/ACPILIB.c
   trunk/src/vendorcode/amd/cimx/sb800/DISPATCHER.c
   trunk/src/vendorcode/amd/cimx/sb800/SBCMN.c

Modified: trunk/src/southbridge/amd/cimx_wrapper/sb800/Amd.h
==============================================================================
--- trunk/src/southbridge/amd/cimx_wrapper/sb800/Amd.h	Fri Jan  7 00:03:46 2011	(r6247)
+++ trunk/src/southbridge/amd/cimx_wrapper/sb800/Amd.h	Tue Jan 11 03:15:57 2011	(r6248)
@@ -49,7 +49,15 @@
 #define IOCFC 0xCFC
 #define IN
 #define OUT
-#define IMAGE_SIGNATURE 'DMA$'
+
+#ifndef Int16FromChar
+#define Int16FromChar(a,b) ((a) << 0 | (b) << 8)
+#endif
+#ifndef Int32FromChar
+#define Int32FromChar(a,b,c,d) ((a) << 0 | (b) << 8 | (c) << 16 | (d) << 24)
+#endif
+
+#define IMAGE_SIGNATURE     Int32FromChar ('$', 'A', 'M', 'D')

typedef UINTN AGESA_STATUS;

Modified: trunk/src/vendorcode/amd/cimx/sb800/ACPILIB.c
==============================================================================
--- trunk/src/vendorcode/amd/cimx/sb800/ACPILIB.c	Fri Jan  7 00:03:46 2011	(r6247)
+++ trunk/src/vendorcode/amd/cimx/sb800/ACPILIB.c	Tue Jan 11 03:15:57 2011	(r6248)
@@ -52,9 +52,7 @@
   RsdPtr = (UINT32*) (UINTN)0xe0000;
   Rsdt = NULL;
   do {
-    //if ( *RsdPtr == ' DSR' && *(RsdPtr + 1) == ' RTP' ) { //gcc multi-character character constant warning
-    if ( *RsdPtr == 0x20445352 && *(RsdPtr + 1) == 0x20525450) {
-
+    if ( *RsdPtr == Int32FromChar('R', 'S', 'D', ' ') && *(RsdPtr + 1) == Int32FromChar('P', 'T', 'R', ' ')) {
       Rsdt = (UINT32*) (UINTN) ((RSDP*)RsdPtr)->RsdtAddress;
       break;
     }

Modified: trunk/src/vendorcode/amd/cimx/sb800/DISPATCHER.c
==============================================================================
--- trunk/src/vendorcode/amd/cimx/sb800/DISPATCHER.c	Fri Jan  7 00:03:46 2011	(r6247)
+++ trunk/src/vendorcode/amd/cimx/sb800/DISPATCHER.c	Tue Jan 11 03:15:57 2011	(r6248)
@@ -204,8 +204,7 @@
   UINT16 Sum;
   UINT32  i;
   Sum = 0;
-  //if ( (*((UINT32*)ImagePtr) == 'DMA$' && ((CIMFILEHEADER*)ImagePtr)->CreatorID == Signature) ) { //gcc multi-character character constant warning
-  if ( (*((UINT32*)ImagePtr) == 0x444d4124 && ((CIMFILEHEADER*)ImagePtr)->CreatorID == Signature) ) {//'DMA$'
+  if ( (*((UINT32*)ImagePtr) == Int32FromChar('$', 'A', 'M', 'D') && ((CIMFILEHEADER*)ImagePtr)->CreatorID == Signature) ) {
     //GetImage Image size
     TempImagePtr = (UINT16*)ImagePtr;
     for ( i = 0; i < (((CIMFILEHEADER*)ImagePtr)->ImageSize); i += 2 ) {

Modified: trunk/src/vendorcode/amd/cimx/sb800/SBCMN.c
==============================================================================
--- trunk/src/vendorcode/amd/cimx/sb800/SBCMN.c	Fri Jan  7 00:03:46 2011	(r6247)
+++ trunk/src/vendorcode/amd/cimx/sb800/SBCMN.c	Tue Jan 11 03:15:57 2011	(r6248)
@@ -769,12 +769,10 @@

} else {
     if ( ! (pConfig->S3Resume) ) {
-      //pHpetTable = (DESCRIPTION_HEADER*) ACPI_LocateTable ('TEPH'); //gcc multi-character character constant warning
-      pHpetTable = (DESCRIPTION_HEADER*) ACPI_LocateTable (0x54455048);//'TEPH'
+      pHpetTable = (DESCRIPTION_HEADER*) ACPI_LocateTable (Int32FromChar('H', 'P', 'E', 'T'));
     }
     if ( pHpetTable != NULL ) {
-      //pHpetTable->Signature = 'HPET';
-      pHpetTable->Signature = 0x48504554; //'HPET'
+      pHpetTable->Signature = Int32FromChar('T', 'E', 'P', 'H');
     }
   }
 }