fpga: pass compatible flags to fpga_load()

These flags may be used to check whether an FPGA driver is able to
load a particular FPGA bitstream image.

Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@foundries.io>
Tested-by: Ricardo Salveti <ricardo@foundries.io>
Tested-by: Adrian Fiergolski <adrian.fiergolski@fastree3d.com>
Link: https://lore.kernel.org/r/20220722141614.297383-7-oleksandr.suvorov@foundries.io
Signed-off-by: Michal Simek <michal.simek@amd.com>

boot/image-board.c

@@ -705,14 +705,14 @@ int boot_get_fpga(int argc, char *const argv[], bootm_headers_t *images,
 						 img_len, BIT_FULL);
 			if (err)
 				err = fpga_load(devnum, (const void *)img_data,
-						img_len, BIT_FULL);
+						img_len, BIT_FULL, 0);
 		} else {
 			name = "partial";
 			err = fpga_loadbitstream(devnum, (char *)img_data,
 						 img_len, BIT_PARTIAL);
 			if (err)
 				err = fpga_load(devnum, (const void *)img_data,
-						img_len, BIT_PARTIAL);
+						img_len, BIT_PARTIAL, 0);
 		}
 
 		if (err)

cmd/fpga.c

@@ -178,7 +178,7 @@ static int do_fpga_load(struct cmd_tbl *cmdtp, int flag, int argc,
 	if (ret)
 		return ret;
 
-	return fpga_load(dev, (void *)fpga_data, data_size, BIT_FULL);
+	return fpga_load(dev, (void *)fpga_data, data_size, BIT_FULL, 0);
 }
 
 static int do_fpga_loadb(struct cmd_tbl *cmdtp, int flag, int argc,
@@ -209,7 +209,7 @@ static int do_fpga_loadp(struct cmd_tbl *cmdtp, int flag, int argc,
 	if (ret)
 		return ret;
 
-	return fpga_load(dev, (void *)fpga_data, data_size, BIT_PARTIAL);
+	return fpga_load(dev, (void *)fpga_data, data_size, BIT_PARTIAL, 0);
 }
 #endif
 
@@ -315,7 +315,7 @@ static int do_fpga_loadmk(struct cmd_tbl *cmdtp, int flag, int argc,
 			data_size = image_get_data_size(hdr);
 		}
 		return fpga_load(dev, (void *)data, data_size,
-				  BIT_FULL);
+				  BIT_FULL, 0);
 	}
 #endif
 #if defined(CONFIG_FIT)
@@ -355,7 +355,7 @@ static int do_fpga_loadmk(struct cmd_tbl *cmdtp, int flag, int argc,
 			return CMD_RET_FAILURE;
 		}
 
-		return fpga_load(dev, fit_data, data_size, BIT_FULL);
+		return fpga_load(dev, fit_data, data_size, BIT_FULL, 0);
 	}
 #endif
 	default:

common/spl/spl_fit.c

@@ -581,6 +581,8 @@ static int spl_fit_upload_fpga(struct spl_fit_info *ctx, int node,
 {
 	const char *compatible;
 	int ret;
+	int devnum = 0;
+	int flags = 0;
 
 	debug("FPGA bitstream at: %x, size: %x\n",
 	      (u32)fpga_image->load_addr, fpga_image->size);
@@ -591,8 +593,8 @@ static int spl_fit_upload_fpga(struct spl_fit_info *ctx, int node,
 	else if (strcmp(compatible, "u-boot,fpga-legacy"))
 		printf("Ignoring compatible = %s property\n", compatible);
 
-	ret = fpga_load(0, (void *)fpga_image->load_addr, fpga_image->size,
-			BIT_FULL);
+	ret = fpga_load(devnum, (void *)fpga_image->load_addr,
+			fpga_image->size, BIT_FULL, flags);
 	if (ret) {
 		printf("%s: Cannot load the image to the FPGA\n", __func__);
 		return ret;

drivers/fpga/fpga.c

@@ -252,7 +252,8 @@ int fpga_loads(int devnum, const void *buf, size_t size,
 /*
  * Generic multiplexing code
  */
-int fpga_load(int devnum, const void *buf, size_t bsize, bitstream_type bstype)
+int fpga_load(int devnum, const void *buf, size_t bsize, bitstream_type bstype,
+	      int flags)
 {
 	int ret_val = FPGA_FAIL;           /* assume failure */
 	const fpga_desc *desc = fpga_validate(devnum, buf, bsize,
@@ -263,7 +264,7 @@ int fpga_load(int devnum, const void *buf, size_t bsize, bitstream_type bstype)
 		case fpga_xilinx:
 #if defined(CONFIG_FPGA_XILINX)
 			ret_val = xilinx_load(desc->devdesc, buf, bsize,
-					      bstype, 0);
+					      bstype, flags);
 #else
 			fpga_no_sup((char *)__func__, "Xilinx devices");
 #endif

drivers/fpga/xilinx.c

@@ -135,7 +135,7 @@ int fpga_loadbitstream(int devnum, char *fpgadata, size_t size,
 	dataptr += 4;
 	printf("  bytes in bitstream = %d\n", swapsize);
 
-	return fpga_load(devnum, dataptr, swapsize, bstype);
+	return fpga_load(devnum, dataptr, swapsize, bstype, 0);
 }
 
 int xilinx_load(xilinx_desc *desc, const void *buf, size_t bsize,

include/fpga.h

@@ -64,7 +64,7 @@ int fpga_count(void);
 const fpga_desc *const fpga_get_desc(int devnum);
 int fpga_is_partial_data(int devnum, size_t img_len);
 int fpga_load(int devnum, const void *buf, size_t bsize,
-	      bitstream_type bstype);
+	      bitstream_type bstype, int flags);
 int fpga_fsload(int devnum, const void *buf, size_t size,
 		fpga_fs_info *fpga_fsinfo);
 int fpga_loads(int devnum, const void *buf, size_t size,