[U-Boot] [PATCH 2/7] fpga: support FPP Cyclone configuration

Michael Jones michael.jones at matrix-vision.de
Fri Jul 15 11:09:41 CEST 2011


Support FPGAs which use Fast Passive Parallel configuration

Signed-off-by: Michael Jones <michael.jones at matrix-vision.de>
---
 drivers/fpga/cyclon2.c |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/drivers/fpga/cyclon2.c b/drivers/fpga/cyclon2.c
index 4622b4e..567099e 100644
--- a/drivers/fpga/cyclon2.c
+++ b/drivers/fpga/cyclon2.c
@@ -63,6 +63,16 @@ int CYC2_load (Altera_desc * desc, void *buf, size_t bsize)
 		ret_val = CYC2_ps_load (desc, buf, bsize);
 		break;
 
+	case fast_passive_parallel:
+		/* Fast Passive Parallel (FPP) and PS only differ in what is
+		 * done in the write() callback. Use the existing PS load
+		 * function for FPP, too.
+		 */
+		PRINTF ("%s: Launching Fast Passive Parallel Loader\n",
+		      __FUNCTION__);
+		ret_val = CYC2_ps_load(desc, buf, bsize);
+		break;
+
 		/* Add new interface types here */
 
 	default:
-- 
1.7.5.4


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