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#596: Remove compile time usage of ARCH_NAME for linker scripts (#13757)
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* #596: Remove compile time usage of ARCH_NAME for linker scripts

* #596: Generate .o files for each ARCH
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@blozano-tt
blozano-tt authored Oct 12, 2024
1 parent 667a678 commit bb862e3
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Showing 4 changed files with 129 additions and 109 deletions.
10 changes: 10 additions & 0 deletions tt_metal/common/tt_backend_api_types.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,16 @@ std::string tt::get_string_lowercase(tt::ARCH arch) {
}
}

std::string tt::get_alias(tt::ARCH arch) {
switch (arch) {
case tt::ARCH::GRAYSKULL: return "grayskull"; break;
case tt::ARCH::WORMHOLE: return "wormhole"; break;
case tt::ARCH::WORMHOLE_B0: return "wormhole"; break;
case tt::ARCH::BLACKHOLE: return "blackhole"; break;
default: return "invalid"; break;
}
}

tt::ARCH tt::get_arch_from_string(const std::string &arch_str) {
tt::ARCH arch;
if ((arch_str == "grayskull") || (arch_str == "GRAYSKULL")) {
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1 change: 1 addition & 0 deletions tt_metal/common/tt_backend_api_types.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -138,6 +138,7 @@ inline constexpr static uint32_t tile_size(const DataFormat& format) {

std::string get_string(ARCH arch);
std::string get_string_lowercase(ARCH arch);
std::string get_alias(ARCH arch);
ARCH get_arch_from_string(const std::string& arch_str);

enum RISCV : uint8_t {
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201 changes: 105 additions & 96 deletions tt_metal/hw/CMakeLists.txt
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Original file line number Diff line number Diff line change
@@ -1,5 +1,9 @@
# Temporary workaround for Issue #8767
set(HW_OUTPUT_DIR ${PROJECT_SOURCE_DIR}/runtime/hw/toolchain)
set(ARCHS
grayskull
wormhole
blackhole
)
set(PROCS
brisc
ncrisc
Expand All @@ -13,108 +17,113 @@ set(TYPES
kernel
)

if("$ENV{ARCH_NAME}" STREQUAL "wormhole_b0")
set(DEV_MEM_MAP "${PROJECT_SOURCE_DIR}/tt_metal/hw/inc/wormhole/dev_mem_map.h")
set(HW_INCLUDES "${PROJECT_SOURCE_DIR}/tt_metal/hw/inc/wormhole")
else()
set(DEV_MEM_MAP "${PROJECT_SOURCE_DIR}/tt_metal/hw/inc/$ENV{ARCH_NAME}/dev_mem_map.h")
set(HW_INCLUDES "${PROJECT_SOURCE_DIR}/tt_metal/hw/inc/$ENV{ARCH_NAME}")
endif()

foreach(PROC IN LISTS PROCS)
foreach(TYPE IN LISTS TYPES)
set(HW_OUTPUT_FILE "${HW_OUTPUT_DIR}/${TYPE}_${PROC}.ld")
string(TOUPPER ${PROC} PROC_DEFINE)
string(TOUPPER ${TYPE} TYPE_DEFINE)

# custom command to preprocess/generate the output file
add_custom_command(
OUTPUT ${HW_OUTPUT_FILE}
COMMAND ${CMAKE_COMMAND} -E make_directory ${HW_OUTPUT_DIR}
COMMAND ${CMAKE_CXX_COMPILER} -DLD_TARGET=${PROC_DEFINE} -DLD_TYPE=${TYPE_DEFINE} -DTARGET_${PROC_DEFINE} -DTYPE_${TYPE_DEFINE} -DCOMPILE_FOR_${PROC_DEFINE} -I${HW_INCLUDES} -E -P -x c -o ${HW_OUTPUT_FILE} ${CMAKE_CURRENT_SOURCE_DIR}/toolchain/main.ld
DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/toolchain/main.ld ${CMAKE_CURRENT_SOURCE_DIR}/toolchain/memory.ld ${CMAKE_CURRENT_SOURCE_DIR}/toolchain/sections.ld ${DEV_MEM_MAP}
COMMENT "Preprocessing toolchain/${PROC}.ld"
VERBATIM
)

# add output file to the custom target
list(APPEND PREPROCESSED_LD_FILES ${HW_OUTPUT_FILE})
endforeach()
endforeach()

# Build hw lib objects
if("$ENV{ARCH_NAME}" STREQUAL "grayskull")
set(GPP_FLAGS -mgrayskull -march=rv32iy -mtune=rvtt-b1 -mabi=ilp32)
set(ALIAS_ARCH_NAME "grayskull")
elseif("$ENV{ARCH_NAME}" STREQUAL "wormhole_b0" OR "$ENV{ARCH_NAME}" STREQUAL "wormhole")
set(GPP_FLAGS -mwormhole -march=rv32imw -mtune=rvtt-b1 -mabi=ilp32)
set(ALIAS_ARCH_NAME "wormhole")
elseif("$ENV{ARCH_NAME}" STREQUAL "blackhole")
set(GPP_FLAGS -mblackhole -march=rv32iml -mtune=rvtt-b1 -mabi=ilp32)
set(ALIAS_ARCH_NAME "blackhole")
endif()

set(GPP_FLAGS ${GPP_FLAGS} -std=c++17 -flto -ffast-math -fno-use-cxa-atexit -fno-exceptions -Wall -Werror -Wno-unknown-pragmas -Wno-error=multistatement-macros -Wno-error=parentheses -Wno-error=unused-but-set-variable -Wno-unused-variable -Wno-unused-function -Os -fno-tree-loop-distribute-patterns)

set(HW_LIB_DIR ${PROJECT_SOURCE_DIR}/runtime/hw/lib)
foreach(ARCH IN LISTS ARCHS)
set(DEV_MEM_MAP "${PROJECT_SOURCE_DIR}/tt_metal/hw/inc/${ARCH}/dev_mem_map.h")
set(HW_INCLUDES "${PROJECT_SOURCE_DIR}/tt_metal/hw/inc/${ARCH}")
set(HW_OUTPUT_DIR "${PROJECT_SOURCE_DIR}/runtime/hw/toolchain/${ARCH}")
foreach(PROC IN LISTS PROCS)
foreach(TYPE IN LISTS TYPES)
set(HW_OUTPUT_FILE "${HW_OUTPUT_DIR}/${TYPE}_${PROC}.ld")
string(TOUPPER ${PROC} PROC_DEFINE)
string(TOUPPER ${TYPE} TYPE_DEFINE)

# custom command to preprocess/generate the output file
add_custom_command(
OUTPUT ${HW_OUTPUT_FILE}
COMMAND ${CMAKE_COMMAND} -E make_directory ${HW_OUTPUT_DIR}
COMMAND ${CMAKE_CXX_COMPILER} -DLD_TARGET=${PROC_DEFINE} -DLD_TYPE=${TYPE_DEFINE} -DTARGET_${PROC_DEFINE} -DTYPE_${TYPE_DEFINE} -DCOMPILE_FOR_${PROC_DEFINE} -I${HW_INCLUDES} -E -P -x c -o ${HW_OUTPUT_FILE} ${CMAKE_CURRENT_SOURCE_DIR}/toolchain/main.ld
DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/toolchain/main.ld ${CMAKE_CURRENT_SOURCE_DIR}/toolchain/memory.ld ${CMAKE_CURRENT_SOURCE_DIR}/toolchain/sections.ld ${DEV_MEM_MAP}
COMMENT "Preprocessing toolchain/${PROC}.ld"
VERBATIM
)

# add output file to the custom target
list(APPEND PREPROCESSED_LD_FILES ${HW_OUTPUT_FILE})
endforeach(TYPE IN LISTS TYPES)
endforeach(PROC IN LISTS PORCS)
endforeach(ARCH IN LISTS ARCHS)

# Function appends b0 if its wormhole
function(get_alias INPUT_STRING OUTPUT_VAR)
if("${INPUT_STRING}" STREQUAL "wormhole")
set(${OUTPUT_VAR} "wormhole_b0" PARENT_SCOPE)
else()
set(${OUTPUT_VAR} "${INPUT_STRING}" PARENT_SCOPE)
endif()
endfunction()

# Define the compiler command
set(GPP_CMD ${PROJECT_SOURCE_DIR}/tt_metal/third_party/sfpi/compiler/bin/riscv32-unknown-elf-g++)

set(GPP_DEFINES -DTENSIX_FIRMWARE)
# -Os -fno-tree-loop-distribute-patterns -DARCH_$ENV{ARCH_NAME} -DCOMPILE_FOR_NCRISC -DLOCAL_MEM_EN=0 -DFW_BUILD
set(GPP_INCLUDES -I. -I.. -I${PROJECT_SOURCE_DIR} -I${PROJECT_SOURCE_DIR}/tt_metal -I${PROJECT_SOURCE_DIR}/tt_metal/include -I${PROJECT_SOURCE_DIR}/tt_metal/hw/inc -I${PROJECT_SOURCE_DIR}/tt_metal/hw/inc/debug -I${PROJECT_SOURCE_DIR}/tt_metal/hw/inc/${ALIAS_ARCH_NAME} -I${PROJECT_SOURCE_DIR}/tt_metal/hw/inc/${ALIAS_ARCH_NAME}/$ENV{ARCH_NAME}_defines -I${PROJECT_SOURCE_DIR}/tt_metal/hw/inc/${ALIAS_ARCH_NAME}/noc -I${PROJECT_SOURCE_DIR}/tt_metal/third_party/umd/device/$ENV{ARCH_NAME} -I${PROJECT_SOURCE_DIR}/tt_metal/hw/ckernels/$ENV{ARCH_NAME}/metal/common -I${PROJECT_SOURCE_DIR}/tt_metal/hw/ckernels/$ENV{ARCH_NAME}/metal/llk_io -I${PROJECT_SOURCE_DIR}/tt_metal/third_party/tt_llk_$ENV{ARCH_NAME}/common/inc -I${PROJECT_SOURCE_DIR}/tt_metal/third_party/tt_llk_$ENV{ARCH_NAME}/llk_lib -I${PROJECT_SOURCE_DIR}/tt_metal/hw/firmware/src -I${PROJECT_SOURCE_DIR}/tt_metal/hw/ckernels/$ENV{ARCH_NAME}/metal/common -I${PROJECT_SOURCE_DIR}/tt_metal/hw/ckernels/$ENV{ARCH_NAME}/metal/llk_io)

add_custom_command(
OUTPUT tmu-crt0
COMMAND ${CMAKE_COMMAND} -E make_directory ${HW_LIB_DIR}
COMMAND ${GPP_CMD} ${GPP_FLAGS} ${GPP_DEFINES} ${GPP_INCLUDES} -c -o ${HW_LIB_DIR}/tmu-crt0.o ${PROJECT_SOURCE_DIR}/tt_metal/hw/toolchain/tmu-crt0.S
COMMENT "Building hw lib tmu-crt0.o"
VERBATIM
)

add_custom_command(
OUTPUT tmu-crt0k
COMMAND ${CMAKE_COMMAND} -E make_directory ${HW_LIB_DIR}
COMMAND ${GPP_CMD} ${GPP_FLAGS} ${GPP_DEFINES} ${GPP_INCLUDES} -c -o ${HW_LIB_DIR}/tmu-crt0k.o ${PROJECT_SOURCE_DIR}/tt_metal/hw/toolchain/tmu-crt0k.S
COMMENT "Building hw lib tmu-crt0k.o"
VERBATIM
)
# Define flags for each architecture
set(GPP_FLAGS_grayskull -mgrayskull -march=rv32iy -mtune=rvtt-b1 -mabi=ilp32)
set(GPP_FLAGS_wormhole -mwormhole -march=rv32imw -mtune=rvtt-b1 -mabi=ilp32)
set(GPP_FLAGS_blackhole -mblackhole -march=rv32iml -mtune=rvtt-b1 -mabi=ilp32)

add_custom_command(
OUTPUT substitutes
COMMAND ${CMAKE_COMMAND} -E make_directory ${HW_LIB_DIR}
COMMAND ${GPP_CMD} ${GPP_FLAGS} ${GPP_DEFINES} ${GPP_INCLUDES} -c -o ${HW_LIB_DIR}/substitutes.o ${PROJECT_SOURCE_DIR}/tt_metal/hw/toolchain/substitutes.cpp
COMMENT "Building hw lib substitutes.o"
VERBATIM
)
# Define common flags for all architectures
set(GPP_FLAGS_common -std=c++17 -flto -ffast-math -fno-use-cxa-atexit -fno-exceptions -Wall -Werror -Wno-unknown-pragmas -Wno-error=multistatement-macros -Wno-error=parentheses -Wno-error=unused-but-set-variable -Wno-unused-variable -Wno-unused-function -Os -fno-tree-loop-distribute-patterns)

add_custom_command(
OUTPUT tdma_xmov
COMMAND ${CMAKE_COMMAND} -E make_directory ${HW_LIB_DIR}
COMMAND ${GPP_CMD} ${GPP_FLAGS} ${GPP_DEFINES} ${GPP_INCLUDES} -c -o ${HW_LIB_DIR}/tdma_xmov.o ${PROJECT_SOURCE_DIR}/tt_metal/hw/firmware/src/tdma_xmov.c
COMMENT "Building hw lib tdma_xmov.o"
VERBATIM
)
# We are going to build 5 or 6 object files foreach ARCH
foreach(ARCH IN LISTS ARCHS)
get_alias(${ARCH} ARCH_B0)

add_custom_command(
OUTPUT noc
COMMAND ${CMAKE_COMMAND} -E make_directory ${HW_LIB_DIR}
COMMAND ${GPP_CMD} ${GPP_FLAGS} ${GPP_DEFINES} ${GPP_INCLUDES} -c -o ${HW_LIB_DIR}/noc.o ${PROJECT_SOURCE_DIR}/tt_metal/hw/firmware/src/${ALIAS_ARCH_NAME}/noc.c
COMMENT "Building hw lib noc.o"
VERBATIM
)
# These are the set of object files we are to build foreach ARCH
set(HWLIBS
tmu-crt0
tmu-crt0k
substitutes
tdma_xmov
noc
ncrisc-halt
)

list(APPEND HW_LIB tmu-crt0 tmu-crt0k substitutes tdma_xmov noc)
# Map each .o to its source file
set(tmu-crt0_SOURCE "${PROJECT_SOURCE_DIR}/tt_metal/hw/toolchain/tmu-crt0.S")
set(tmu-crt0k_SOURCE "${PROJECT_SOURCE_DIR}/tt_metal/hw/toolchain/tmu-crt0k.S")
set(substitutes_SOURCE "${PROJECT_SOURCE_DIR}/tt_metal/hw/toolchain/substitutes.cpp")
set(tdma_xmov_SOURCE "${PROJECT_SOURCE_DIR}/tt_metal/hw/firmware/src/tdma_xmov.c")
set(noc_SOURCE "${PROJECT_SOURCE_DIR}/tt_metal/hw/firmware/src/${ARCH}/noc.c")
set(ncrisc-halt_SOURCE "${PROJECT_SOURCE_DIR}/tt_metal/hw/toolchain/ncrisc-halt.S")

# Only build ncrisc haltl for Grayskull and Wormhole since Blackhole ncrisc does not have IRAM
if (ALIAS_ARCH_NAME STREQUAL "grayskull" OR ALIAS_ARCH_NAME STREQUAL "wormhole")
add_custom_command(
OUTPUT ncrisc-halt
COMMAND ${CMAKE_COMMAND} -E make_directory ${HW_LIB_DIR}
COMMAND ${GPP_CMD} ${GPP_FLAGS} ${GPP_DEFINES} ${GPP_INCLUDES} -c -o ${HW_LIB_DIR}/ncrisc-halt.o ${PROJECT_SOURCE_DIR}/tt_metal/hw/toolchain/ncrisc-halt.S
COMMENT "Building hw lib ncrisc-halt.o"
VERBATIM
)
list(APPEND HW_LIB ncrisc-halt)
endif()
# Set GPP_FLAGS based on ARCH
set(GPP_FLAGS ${GPP_FLAGS_${ARCH}} ${GPP_FLAGS_common})

# Dump object files to this directory
set(HW_LIB_DIR ${PROJECT_SOURCE_DIR}/runtime/hw/lib/${ARCH})

# Includes independent from ARCH
set(GPP_INCLUDES -I. -I.. -I${PROJECT_SOURCE_DIR} -I${PROJECT_SOURCE_DIR}/tt_metal -I${PROJECT_SOURCE_DIR}/tt_metal/include -I${PROJECT_SOURCE_DIR}/tt_metal/hw/inc -I${PROJECT_SOURCE_DIR}/tt_metal/hw/inc/debug -I${PROJECT_SOURCE_DIR}/tt_metal/hw/firmware/src)

# Architecture specific include paths
list(APPEND GPP_INCLUDES -I${PROJECT_SOURCE_DIR}/tt_metal/hw/inc/${ARCH})
list(APPEND GPP_INCLUDES -I${PROJECT_SOURCE_DIR}/tt_metal/hw/inc/${ARCH}/${ARCH_B0}_defines)
list(APPEND GPP_INCLUDES -I${PROJECT_SOURCE_DIR}/tt_metal/hw/inc/${ARCH}/noc)
list(APPEND GPP_INCLUDES -I${PROJECT_SOURCE_DIR}/tt_metal/third_party/umd/device/${ARCH})
list(APPEND GPP_INCLUDES -I${PROJECT_SOURCE_DIR}/tt_metal/hw/ckernels/${ARCH_B0}/metal/common)
list(APPEND GPP_INCLUDES -I${PROJECT_SOURCE_DIR}/tt_metal/hw/ckernels/${ARCH_B0}/metal/llk_io)
list(APPEND GPP_INCLUDES -I${PROJECT_SOURCE_DIR}/tt_metal/third_party/tt_llk_${ARCH_B0}/common/inc)
list(APPEND GPP_INCLUDES -I${PROJECT_SOURCE_DIR}/tt_metal/third_party/tt_llk_${ARCH_B0}/llk_lib)

foreach(HWLIB IN LISTS HWLIBS)

if("${ARCH}" STREQUAL "blackhole" AND "${HWLIB}" STREQUAL "ncrisc-halt")
continue() # Skip the iteration, blackhole doesn't have IRAM
endif()

set(HW_OUTPUT_FILE "${HW_LIB_DIR}/${HWLIB}.o")
add_custom_command(
OUTPUT ${HW_OUTPUT_FILE}
COMMAND ${CMAKE_COMMAND} -E make_directory ${HW_LIB_DIR}
COMMAND ${GPP_CMD} ${GPP_FLAGS} ${GPP_DEFINES} ${GPP_INCLUDES} -c -o ${HW_LIB_DIR}/${HWLIB}.o ${${HWLIB}_SOURCE}
COMMENT "Building hw lib ${HWLIB}.o"
VERBATIM
)
list(APPEND PREPROCESSED_O_FILES ${HW_OUTPUT_FILE})

endforeach(HWLIB IN LISTS HWLIBS)
endforeach(ARCH IN LISTS ARCHS)

# custom target that depends on all the output files
add_custom_target(hw_toolchain ALL DEPENDS ${PREPROCESSED_LD_FILES} ${HW_LIB})
add_custom_target(hw_toolchain ALL DEPENDS ${PREPROCESSED_LD_FILES} ${PREPROCESSED_O_FILES})
26 changes: 13 additions & 13 deletions tt_metal/jit_build/build.cpp
View file
Original file line number Diff line number Diff line change
Expand Up @@ -172,7 +172,7 @@ void JitBuildState::finish_init() {
}

// Append hw build objects compiled offline
std::string build_dir = llrt::OptionsG.get_root_dir() + "runtime/hw/lib/";
std::string build_dir = llrt::OptionsG.get_root_dir() + "runtime/hw/lib/" + get_alias(env_.arch_) + "/";
if (this->is_fw_) {
if (this->target_name_ == "brisc") {
this->link_objs_ += build_dir + "tdma_xmov.o ";
Expand Down Expand Up @@ -230,9 +230,9 @@ JitBuildDataMovement::JitBuildDataMovement(const JitBuildEnv& env, const JitBuil
}

if (this->is_fw_) {
this->lflags_ += "-T" + env_.root_ + "runtime/hw/toolchain/firmware_brisc.ld ";
this->lflags_ += "-T" + env_.root_ + "runtime/hw/toolchain/" + get_alias(env_.arch_) + "/firmware_brisc.ld ";
} else {
this->lflags_ += "-T" + env_.root_ + "runtime/hw/toolchain/kernel_brisc.ld ";
this->lflags_ += "-T" + env_.root_ + "runtime/hw/toolchain/" + get_alias(env_.arch_) + "/kernel_brisc.ld ";
}

break;
Expand All @@ -252,9 +252,9 @@ JitBuildDataMovement::JitBuildDataMovement(const JitBuildEnv& env, const JitBuil
}

if (this->is_fw_) {
this->lflags_ += "-T" + env_.root_ + "runtime/hw/toolchain/firmware_ncrisc.ld ";
this->lflags_ += "-T" + env_.root_ + "runtime/hw/toolchain/" + get_alias(env_.arch_) + "/firmware_ncrisc.ld ";
} else {
this->lflags_ += "-T" + env_.root_ + "runtime/hw/toolchain/kernel_ncrisc.ld ";
this->lflags_ += "-T" + env_.root_ + "runtime/hw/toolchain/" + get_alias(env_.arch_) + "/kernel_ncrisc.ld ";
}

break;
Expand Down Expand Up @@ -307,9 +307,9 @@ JitBuildCompute::JitBuildCompute(const JitBuildEnv& env, const JitBuiltStateConf
this->defines_ += "-DCOMPILE_FOR_TRISC=0 ";

if (this->is_fw_) {
this->lflags_ += "-T" + env_.root_ + "runtime/hw/toolchain/firmware_trisc0.ld ";
this->lflags_ += "-T" + env_.root_ + "runtime/hw/toolchain/" + get_alias(env_.arch_) + "/firmware_trisc0.ld ";
} else {
this->lflags_ += "-T" + env_.root_ + "runtime/hw/toolchain/kernel_trisc0.ld ";
this->lflags_ += "-T" + env_.root_ + "runtime/hw/toolchain/" + get_alias(env_.arch_) + "/kernel_trisc0.ld ";
}

break;
Expand All @@ -322,9 +322,9 @@ JitBuildCompute::JitBuildCompute(const JitBuildEnv& env, const JitBuiltStateConf
this->defines_ += "-DCOMPILE_FOR_TRISC=1 ";

if (this->is_fw_) {
this->lflags_ += "-T" + env_.root_ + "runtime/hw/toolchain/firmware_trisc1.ld ";
this->lflags_ += "-T" + env_.root_ + "runtime/hw/toolchain/" + get_alias(env_.arch_) + "/firmware_trisc1.ld ";
} else {
this->lflags_ += "-T" + env_.root_ + "runtime/hw/toolchain/kernel_trisc1.ld ";
this->lflags_ += "-T" + env_.root_ + "runtime/hw/toolchain/" + get_alias(env_.arch_) + "/kernel_trisc1.ld ";
}

break;
Expand All @@ -337,9 +337,9 @@ JitBuildCompute::JitBuildCompute(const JitBuildEnv& env, const JitBuiltStateConf
this->defines_ += "-DCOMPILE_FOR_TRISC=2 ";

if (this->is_fw_) {
this->lflags_ += "-T" + env_.root_ + "runtime/hw/toolchain/firmware_trisc2.ld ";
this->lflags_ += "-T" + env_.root_ + "runtime/hw/toolchain/" + get_alias(env_.arch_) + "/firmware_trisc2.ld ";
} else {
this->lflags_ += "-T" + env_.root_ + "runtime/hw/toolchain/kernel_trisc2.ld ";
this->lflags_ += "-T" + env_.root_ + "runtime/hw/toolchain/" + get_alias(env_.arch_) + "/kernel_trisc2.ld ";
}

break;
Expand Down Expand Up @@ -421,9 +421,9 @@ JitBuildEthernet::JitBuildEthernet(const JitBuildEnv& env, const JitBuiltStateCo
this->lflags_ = env_.lflags_ + "-Os ";

if (this->is_fw_) {
this->lflags_ += "-T" + env_.root_ + "runtime/hw/toolchain/firmware_ierisc.ld ";
this->lflags_ += "-T" + env_.root_ + "runtime/hw/toolchain/" + get_alias(env_.arch_) + "/firmware_ierisc.ld ";
} else {
this->lflags_ += "-T" + env_.root_ + "runtime/hw/toolchain/kernel_ierisc.ld ";
this->lflags_ += "-T" + env_.root_ + "runtime/hw/toolchain/" + get_alias(env_.arch_) + "/kernel_ierisc.ld ";
}

break;
Expand Down

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