[RFC PATCH 1/2] fpga_load: pass compatible string

[Jorge Ramirez-Ortiz]

Instead of ignoring the mandatory fpga compatible string, let the
different implementations decide how to handle it

Signed-off-by: Jorge Ramirez-Ortiz <jorge at foundries.io>
---
 cmd/fpga.c           |  8 ++++----
 common/image.c       |  4 ++--
 common/spl/spl_fit.c |  4 +---
 drivers/fpga/fpga.c  | 11 +++++++++--
 include/fpga.h       |  2 +-
 5 files changed, 17 insertions(+), 12 deletions(-)

diff --git a/cmd/fpga.c b/cmd/fpga.c
index 3fdd0b35e8..f3ed1fcdff 100644
--- a/cmd/fpga.c
+++ b/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, NULL);
 }
 
 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, NULL);
 }
 #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, NULL);
 	}
 #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, NULL);
 	}
 #endif
 	default:
diff --git a/common/image.c b/common/image.c
index e199d61a4c..97f3deda24 100644
--- a/common/image.c
+++ b/common/image.c
@@ -1516,14 +1516,14 @@ 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, NULL);
 		} 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, NULL);
 		}
 
 		if (err)
diff --git a/common/spl/spl_fit.c b/common/spl/spl_fit.c
index f41abca0cc..4db22efd8c 100644
--- a/common/spl/spl_fit.c
+++ b/common/spl/spl_fit.c
@@ -566,11 +566,9 @@ static int spl_fit_upload_fpga(struct spl_fit_info *ctx, int node,
 	compatible = fdt_getprop(ctx->fit, node, "compatible", NULL);
 	if (!compatible)
 		warn_deprecated("'fpga' image without 'compatible' property");
-	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);
+			BIT_FULL, compatible);
 	if (ret) {
 		printf("%s: Cannot load the image to the FPGA\n", __func__);
 		return ret;
diff --git a/drivers/fpga/fpga.c b/drivers/fpga/fpga.c
index fe3dfa1233..00aa4190b4 100644
--- a/drivers/fpga/fpga.c
+++ b/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,
+	      const char *compatible)
 {
 	int ret_val = FPGA_FAIL;           /* assume failure */
 	const fpga_desc *desc = fpga_validate(devnum, buf, bsize,
@@ -263,13 +264,16 @@ 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);
+					      bstype, compatible);
 #else
 			fpga_no_sup((char *)__func__, "Xilinx devices");
 #endif
 			break;
 		case fpga_altera:
 #if defined(CONFIG_FPGA_ALTERA)
+			if (strcmp(compatible, "u-boot,fpga-legacy"))
+				printf("Ignoring compatible = %s property\n",
+				       compatible);
 			ret_val = altera_load(desc->devdesc, buf, bsize);
 #else
 			fpga_no_sup((char *)__func__, "Altera devices");
@@ -277,6 +281,9 @@ int fpga_load(int devnum, const void *buf, size_t bsize, bitstream_type bstype)
 			break;
 		case fpga_lattice:
 #if defined(CONFIG_FPGA_LATTICE)
+			if (strcmp(compatible, "u-boot,fpga-legacy"))
+				printf("Ignoring compatible = %s property\n",
+				       compatible);
 			ret_val = lattice_load(desc->devdesc, buf, bsize);
 #else
 			fpga_no_sup((char *)__func__, "Lattice devices");
diff --git a/include/fpga.h b/include/fpga.h
index ec5144334d..d85ef2cf18 100644
--- a/include/fpga.h
+++ b/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, const char *compatible);
 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,
-- 
2.31.1