diff options
Diffstat (limited to 'arch/arc/plat-arcfpga/Kconfig')
| -rw-r--r-- | arch/arc/plat-arcfpga/Kconfig | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/arch/arc/plat-arcfpga/Kconfig b/arch/arc/plat-arcfpga/Kconfig new file mode 100644 index 000000000000..b41e786cdbc0 --- /dev/null +++ b/arch/arc/plat-arcfpga/Kconfig @@ -0,0 +1,84 @@ +# +# Copyright (C) 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com) +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 as +# published by the Free Software Foundation. +# + +menuconfig ARC_PLAT_FPGA_LEGACY + bool "\"Legacy\" ARC FPGA dev Boards" + select ISS_SMP_EXTN if SMP + help + Support for ARC development boards, provided by Synopsys. + These are based on FPGA or ISS. e.g. + - ARCAngel4 + - ML509 + - MetaWare ISS + +if ARC_PLAT_FPGA_LEGACY + +config ARC_BOARD_ANGEL4 + bool "ARC Angel4" + default y + help + ARC Angel4 FPGA Ref Platform (Xilinx Virtex Based) + +config ARC_BOARD_ML509 + bool "ML509" + help + ARC ML509 FPGA Ref Platform (Xilinx Virtex-5 Based) + +config ISS_SMP_EXTN + bool "ARC SMP Extensions (ISS Models only)" + default n + depends on SMP + select ARC_HAS_COH_RTSC + help + SMP Extensions to ARC700, in a "simulation only" Model, supported in + ARC ISS (Instruction Set Simulator). + The SMP extensions include: + -IDU (Interrupt Distribution Unit) + -XTL (To enable CPU start/stop/set-PC for another CPU) + It doesn't provide coherent Caches and/or Atomic Ops (LLOCK/SCOND) + +config ARC_SERIAL_BAUD + int "UART Baud rate" + default "115200" + depends on SERIAL_ARC || SERIAL_ARC_CONSOLE + help + Baud rate for the ARC UART + +menuconfig ARC_HAS_BVCI_LAT_UNIT + bool "BVCI Bus Latency Unit" + depends on ARC_BOARD_ML509 || ARC_BOARD_ANGEL4 + help + IP to add artifical latency to BVCI Bus Based FPGA builds. + The default latency (even worst case) for FPGA is non-realistic + (~10 SDRAM, ~5 SSRAM). + +config BVCI_LAT_UNITS + hex "Latency Unit(s) Bitmap" + default "0x0" + depends on ARC_HAS_BVCI_LAT_UNIT + help + There are multiple Latency Units corresponding to the many + interfaces of the system bus arbiter (both CPU side as well as + the peripheral side). + To add latency to ALL memory transaction, choose Unit 0, otherwise + for finer grainer - interface wise latency, specify a bitmap (1 bit + per unit) of all units. e.g. 1,2,12 will be 0x1003 + + Unit 0 - System Arb and Mem Controller + Unit 1 - I$ and System Bus + Unit 2 - D$ and System Bus + .. + Unit 12 - IDE Disk controller and System Bus + +config BVCI_LAT_CYCLES + int "Latency Value in cycles" + range 0 63 + default "30" + depends on ARC_HAS_BVCI_LAT_UNIT + +endif |