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>
diff --git a/README b/README
index 26f93c2..9a8b3b9 100644
--- a/README
+++ b/README
@@ -1377,14 +1377,23 @@
SPI configuration items (port pins to use, etc). For
an example, see include/configs/sacsng.h.
-- FPGA Support: CONFIG_FPGA_COUNT
+- FPGA Support: CONFIG_FPGA
- Specify the number of FPGA devices to support.
+ Enables FPGA subsystem.
+
+ CONFIG_FPGA_<vendor>
+
+ Enables support for specific chip vendors.
+ (ALTERA, XILINX)
- CONFIG_FPGA
+ CONFIG_FPGA_<family>
- Used to specify the types of FPGA devices. For example,
- #define CONFIG_FPGA CFG_XILINX_VIRTEX2
+ Enables support for FPGA family.
+ (SPARTAN2, SPARTAN3, VIRTEX2, CYCLONE2, ACEX1K, ACEX)
+
+ CONFIG_FPGA_COUNT
+
+ Specify the number of FPGA devices to support.
CFG_FPGA_PROG_FEEDBACK