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Make example more like other arch

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This commit is contained in:
Miodrag Milanovic 2024-02-29 09:15:55 +01:00 committed by myrtle
parent ac725465a9
commit 1f25f2067a
3 changed files with 31 additions and 2 deletions
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29
himbaechel/uarch/example/CMakeLists.txt
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@ -1,2 +1,31 @@
message(STATUS "Configuring Himbaechel-Example uarch") message(STATUS "Configuring Himbaechel-Example uarch")
cmake_minimum_required(VERSION 3.5)
project(himbaechel-example-chipdb NONE)
set(ALL_HIMBAECHEL_EXAMPLE_DEVICES example)
set(HIMBAECHEL_EXAMPLE_DEVICES "" CACHE STRING
"Include support for these Example devices (available: ${ALL_HIMBAECHEL_EXAMPLE_DEVICES})")
message(STATUS "Enabled Himbaechel-Example devices: ${HIMBAECHEL_EXAMPLE_DEVICES}")
set(chipdb_binaries)
file(MAKE_DIRECTORY ${CMAKE_BINARY_DIR}/share/himbaechel/example)
foreach(device ${HIMBAECHEL_EXAMPLE_DEVICES})
set(device_bba ${CMAKE_BINARY_DIR}/share/himbaechel/example/chipdb-${device}.bba)
set(device_bin ${CMAKE_BINARY_DIR}/share/himbaechel/example/chipdb-${device}.bin)
add_custom_command(
OUTPUT ${device_bin}
COMMAND ${Python3_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/example_arch_gen.py ${device_bba}
COMMAND bbasm ${BBASM_ENDIAN_FLAG} ${device_bba} ${device_bin}.new
# atomically update
COMMAND ${CMAKE_COMMAND} -E rename ${device_bin}.new ${device_bin}
DEPENDS
bbasm
${CMAKE_CURRENT_SOURCE_DIR}/example_arch_gen.py
${CMAKE_CURRENT_SOURCE_DIR}/constids.inc
VERBATIM)
list(APPEND chipdb_binaries ${device_bin})
endforeach()
add_custom_target(chipdb-himbaechel-example ALL DEPENDS ${chipdb_binaries})
install(DIRECTORY ${CMAKE_BINARY_DIR}/share/himbaechel/example/ DESTINATION share/nextpnr/himbaechel/example
PATTERN "*.bba" EXCLUDE)

2
himbaechel/uarch/example/example.cc
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@ -40,7 +40,7 @@ struct ExampleImpl : HimbaechelAPI
void init_database(Arch *arch) override void init_database(Arch *arch) override
{ {
init_uarch_constids(arch); init_uarch_constids(arch);
arch->load_chipdb("example/example.bin"); arch->load_chipdb("example/chipdb-example.bin");
arch->set_speed_grade("DEFAULT"); arch->set_speed_grade("DEFAULT");
} }

2
himbaechel/uarch/example/example_arch_gen.py
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@ -170,7 +170,7 @@ def is_corner(x, y):
def create_nodes(ch): def create_nodes(ch):
for y in range(Y): for y in range(Y):
print(f"generating nodes for row {y}") #print(f"generating nodes for row {y}")
for x in range(X): for x in range(X):
if not is_corner(x, y): if not is_corner(x, y):
# connect up actual neighbours # connect up actual neighbours