274 lines
5.0 KiB
CMake
274 lines
5.0 KiB
CMake
##
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## Quick validation checks
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##
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## General
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# Max supported regions (could be more if really needed with a bit of hacking)
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if(N_REGIONS GREATER 15)
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message(FATAL_ERROR "Max 15 regions supported.")
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endif()
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# Number of configurations needs to be 1 without PR
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if(N_CONFIG GREATER 1 AND NOT EN_PR)
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message(FATAL_ERROR "When PR is not enabled only one configuration of the system should exist.")
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endif()
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##
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## Network
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##
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# RDMA Bypass
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if(EN_RDMA_0 OR EN_RDMA_1)
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set(EN_BPSS 1)
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endif()
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# RDMA stack
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if(EN_RDMA_0 OR EN_RDMA_1)
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set(ROCE_STACK_EN 1 CACHE BOOL "RDMA stack disabled.")
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set(EN_RDMA 1)
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else()
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set(ROCE_STACK_EN 0 CACHE BOOL "RDMA stack disabled.")
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set(EN_RDMA 0)
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endif()
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# TCP stack (also set appropriate memory config)
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set(N_TCP_CHAN 0)
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set(EN_DCARD 0)
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set(EN_HCARD 0)
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if(EN_TCP_0 OR EN_TCP_1)
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if(AV_DDR)
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if(EN_TCP_0 AND EN_TCP_1)
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set(N_TCP_CHAN 2)
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else()
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set(N_TCP_CHAN 1)
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endif()
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# Mem
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set(EN_DCARD 1)
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set(EN_HCARD 0)
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if(N_DDR_CHAN EQUAL 0)
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set(N_DDR_CHAN 1)
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endif()
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elseif(AV_HBM)
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if(EN_TCP_0 AND EN_TCP_1)
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set(N_TCP_CHAN 2)
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else()
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set(N_TCP_CHAN 1)
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endif()
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# Mem
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set(EN_DCARD 0)
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set(EN_HCARD 1)
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endif()
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# Stack
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set(TCP_STACK_EN 1 CACHE BOOL "Enable TCP/IP stack")
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set(EN_TCP 1)
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else()
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# Mem
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if(EN_MEM)
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if(AV_DDR)
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set(EN_DCARD 1)
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set(EN_HCARD 0)
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elseif(AV_HBM)
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set(EN_DCARD 0)
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set(EN_HCARD 1)
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endif()
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endif()
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# Stack
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set(TCP_STACK_EN 0 CACHE BOOL "Enable TCP/IP stack")
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set(EN_TCP 0)
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endif()
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# Simple UDP stack not supported
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set(UDP_STACK_EN 0 CACHE BOOL "Enable UDP/IP stack")
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# Rest of network flags
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if(EN_RDMA_0 OR EN_RDMA_1)
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set(EN_RDMA 1)
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else()
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set(EN_RDMA 0)
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endif()
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if(EN_TCP_0 OR EN_TCP_1)
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set(EN_TCP 1)
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else()
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set(EN_TCP 0)
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endif()
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if(EN_RDMA_0 OR EN_TCP_0)
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set(EN_NET_0 1)
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else()
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set(EN_NET_0 0)
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endif()
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if(EN_RDMA_1 OR EN_TCP_1)
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set(EN_NET_1 1)
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else()
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set(EN_NET_1 0)
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endif()
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if(EN_NET_0 OR EN_NET_1)
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set(EN_NET 1)
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else()
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set(EN_NET 0)
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endif()
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##
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## Memory
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##
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# Total AXI memory channels
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if(EN_HCARD OR EN_DCARD)
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set(EN_CARD 1)
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else()
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set(EN_CARD 0)
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endif()
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# Total mem AXI channels
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set(N_MEM_CHAN 0)
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if(EN_MEM)
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MATH(EXPR N_MEM_CHAN "${N_REGIONS} + 1 + ${N_MEM_CHAN}")
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endif()
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if(EN_TCP)
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MATH(EXPR N_MEM_CHAN "${N_TCP_CHAN} + ${N_MEM_CHAN}")
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endif()
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# Most boards only up to 4
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if(EN_DCARD)
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if((N_DDR_CHAN GREATER 4) OR (N_DDR_CHAN LESS 1))
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message(FATAL_ERROR "Number of DDR channels misconfigured.")
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endif()
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endif()
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# Setup channels
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set(DDR_0 0) # Bottom SLR (TODO: Check this stuff, might be completely different)
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set(DDR_1 0) # Mid SLRs
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set(DDR_2 0) # Mid SLRs
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set(DDR_3 0) # Top SLR
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if(DDR_AUTO)
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if(EN_DCARD)
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if(N_DDR_CHAN GREATER 0)
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set(DDR_0 1)
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endif()
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if(N_DDR_CHAN GREATER 1)
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set(DDR_1 1)
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endif()
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if(N_DDR_CHAN GREATER 2)
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set(DDR_2 1)
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set(DDR_3 1)
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endif()
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endif()
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endif()
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# Compare for mismatch
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if(EN_DCARD)
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MATH(EXPR N_DDRS "${DDR_0}+${DDR_1}+${DDR_2}+${DDR_3}")
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if(NOT N_DDRS EQUAL ${N_DDR_CHAN})
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message(FATAL_ERROR "DDRs have not been configured properly.")
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endif()
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endif()
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##
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## Enzian
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##
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# Enzian currently doesn't support any form of AVX
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if(FDEV_NAME STREQUAL "enzian")
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if(EN_AVX)
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message("AVX instructions not supported on the Enzian platform currently. Force disable.")
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set(EN_AVX 0)
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endif()
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if(EN_NET)
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set(POLARITY_INV 1)
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endif()
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endif()
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# Polarity inversion on Enzian (TODO: is it really needed?)
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if(FDEV_NAME STREQUAL "enzian")
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set(POL_INV 1)
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else()
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set(POL_INV 0)
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endif()
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##
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## Network stack subdirectory (services)
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##
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if(EN_RDMA OR EN_TCP)
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add_subdirectory(services/network)
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endif()
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##
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## Rest of parameters
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##
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# Utility channel
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if(EN_WB OR EN_TLBF)
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set(EN_UC 1)
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else()
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set(EN_UC 0)
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endif()
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# Total XDMA channels
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set(N_CHAN 0)
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if(EN_STRM)
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MATH(EXPR N_CHAN "${N_CHAN}+1")
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endif()
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if(EN_MEM)
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MATH(EXPR N_CHAN "${N_CHAN}+1")
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endif()
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if(EN_PR)
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MATH(EXPR N_CHAN "${N_CHAN}+1")
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endif()
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if(EN_UC)
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MATH(EXPR N_CHAN "${N_CHAN}+1")
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endif()
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# Channel designators
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set(NN 0)
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if(EN_STRM)
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set(STRM_CHAN ${NN})
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MATH(EXPR NN "${NN}+1")
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else()
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set(STRM_CHAN -1)
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endif()
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if(EN_MEM)
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set(DDR_CHAN ${NN})
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MATH(EXPR NN "${NN}+1")
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else()
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set(DDR_CHAN -1)
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endif()
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if(EN_PR)
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set(PR_CHAN ${NN})
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MATH(EXPR NN "${NN}+1")
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else()
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set(PR_CHAN -1)
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endif()
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if(EN_UC)
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set(UC_CHAN ${NN})
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MATH(EXPR NN "${NN}+1")
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else()
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set(UC_CHAN -1)
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endif()
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set(EN_XCH_0 0)
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set(EN_XCH_1 0)
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set(EN_XCH_2 0)
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set(EN_XCH_3 0)
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if(N_CHAN GREATER 0)
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set(EN_XCH_0 1)
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endif()
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if(N_CHAN GREATER 1)
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set(EN_XCH_1 1)
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endif()
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if(N_CHAN GREATER 2)
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set(EN_XCH_2 1)
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endif()
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if(N_CHAN GREATER 3)
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set(EN_XCH_3 1)
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endif() |