Improve configuration of FPGA subsystem

This patch removes the FPGA subsystem configuration through
the CONFIG_FPGA bitmask configuration option.

See README for the new options:

	CONFIG_FPGA,
	CONFIG_FPGA_<vendor>,
	CONFIG_FPGA_<family>

Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com>

1 files changed, 11 insertions, 19 deletions

diff --git a/common/fpga.c b/common/fpga.c
index 2eff239c47..d8b6ae354a 100644
--- a/common/fpga.c
+++ b/common/fpga.c
@@ -67,14 +67,11 @@ static int fpga_dev_info( int devnum );
 static void fpga_no_sup( char *fn, char *msg )
 {
 	if ( fn && msg ) {
-		printf( "%s: No support for %s.  CONFIG_FPGA defined as 0x%x.\n",
-				fn, msg, CONFIG_FPGA );
+		printf( "%s: No support for %s.\n", fn, msg);
 	} else if ( msg ) {
-		printf( "No support for %s. CONFIG_FPGA defined as 0x%x.\n",
-				msg, CONFIG_FPGA );
+		printf( "No support for %s.\n", msg);
 	} else {
-		printf( "No FPGA suport!  CONFIG_FPGA defined as 0x%x.\n",
-				CONFIG_FPGA );
+		printf( "No FPGA suport!\n");
 	}
 }
 
@@ -112,11 +109,6 @@ static __attribute__((__const__)) fpga_desc * __attribute__((__const__)) fpga_va
 		printf( "%s: Null buffer.\n", fn );
 		return (fpga_desc * const)NULL;
 	}
-	if ( !bsize ) {
-		printf( "%s: Null buffer size.\n", fn );
-		return (fpga_desc * const)NULL;
-	}
-
 	return desc;
 }
 
@@ -135,7 +127,7 @@ static int fpga_dev_info( int devnum )
 
 		switch ( desc->devtype ) {
 		case fpga_xilinx:
-#if CONFIG_FPGA & CFG_FPGA_XILINX
+#if defined(CONFIG_FPGA_XILINX)
 			printf( "Xilinx Device\nDescriptor @ 0x%p\n", desc );
 			ret_val = xilinx_info( desc->devdesc );
 #else
@@ -143,7 +135,7 @@ static int fpga_dev_info( int devnum )
 #endif
 			break;
 		case fpga_altera:
-#if CONFIG_FPGA & CFG_FPGA_ALTERA
+#if defined(CONFIG_FPGA_ALTERA)
 			printf( "Altera Device\nDescriptor @ 0x%p\n", desc );
 			ret_val = altera_info( desc->devdesc );
 #else
@@ -175,14 +167,14 @@ int fpga_reloc( fpga_type devtype, void *desc, ulong reloc_off )
 
 	switch ( devtype ) {
 	case fpga_xilinx:
-#if CONFIG_FPGA & CFG_FPGA_XILINX
+#if defined(CONFIG_FPGA_XILINX)
 		ret_val = xilinx_reloc( desc, reloc_off );
 #else
 		fpga_no_sup( (char *)__FUNCTION__, "Xilinx devices" );
 #endif
 		break;
 	case fpga_altera:
-#if CONFIG_FPGA & CFG_FPGA_ALTERA
+#if defined(CONFIG_FPGA_ALTERA)
 		ret_val = altera_reloc( desc, reloc_off );
 #else
 		fpga_no_sup( (char *)__FUNCTION__, "Altera devices" );
@@ -268,14 +260,14 @@ int fpga_load( int devnum, void *buf, size_t bsize )
 	if ( desc ) {
 		switch ( desc->devtype ) {
 		case fpga_xilinx:
-#if CONFIG_FPGA & CFG_FPGA_XILINX
+#if defined(CONFIG_FPGA_XILINX)
 			ret_val = xilinx_load( desc->devdesc, buf, bsize );
 #else
 			fpga_no_sup( (char *)__FUNCTION__, "Xilinx devices" );
 #endif
 			break;
 		case fpga_altera:
-#if CONFIG_FPGA & CFG_FPGA_ALTERA
+#if defined(CONFIG_FPGA_ALTERA)
 			ret_val = altera_load( desc->devdesc, buf, bsize );
 #else
 			fpga_no_sup( (char *)__FUNCTION__, "Altera devices" );
@@ -301,14 +293,14 @@ int fpga_dump( int devnum, void *buf, size_t bsize )
 	if ( desc ) {
 		switch ( desc->devtype ) {
 		case fpga_xilinx:
-#if CONFIG_FPGA & CFG_FPGA_XILINX
+#if defined(CONFIG_FPGA_XILINX)
 			ret_val = xilinx_dump( desc->devdesc, buf, bsize );
 #else
 			fpga_no_sup( (char *)__FUNCTION__, "Xilinx devices" );
 #endif
 			break;
 		case fpga_altera:
-#if CONFIG_FPGA & CFG_FPGA_ALTERA
+#if defined(CONFIG_FPGA_ALTERA)
 			ret_val = altera_dump( desc->devdesc, buf, bsize );
 #else
 			fpga_no_sup( (char *)__FUNCTION__, "Altera devices" );