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| author | Jiaxun Yang <jiaxun.yang@flygoat.com> | 2024-12-27 13:23:39 +0000 |
|---|---|---|
| committer | Chris Packham <judge.packham@gmail.com> | 2025-01-07 09:07:14 +1300 |
| commit | 99832196114c7e9451aa79d8cd0eb033cd833c20 (patch) | |
| tree | 7f4cc66a21a9d198bcc0c31434a7669f0f9c7e73 | |
| parent | b07f41fe319d72215b244355fa7b8dc955e151bd (diff) | |
| download | crosstool-ng-99832196114c7e9451aa79d8cd0eb033cd833c20.tar.gz crosstool-ng-99832196114c7e9451aa79d8cd0eb033cd833c20.tar.bz2 crosstool-ng-99832196114c7e9451aa79d8cd0eb033cd833c20.zip | |
lm32: Initial LatticeMicro32 support
This target is in GCC/binutils for a while.
It's baremetal only without upstream Linux support.
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
| -rw-r--r-- | config/arch/lm32.in | 10 | ||||
| -rw-r--r-- | config/kernel/linux.in | 2 | ||||
| -rw-r--r-- | samples/lm32-unknown-elf/crosstool.config | 6 | ||||
| -rw-r--r-- | samples/lm32-unknown-elf/reported.by | 3 | ||||
| -rw-r--r-- | scripts/build/arch/lm32.sh | 6 |
5 files changed, 26 insertions, 1 deletions
diff --git a/config/arch/lm32.in b/config/arch/lm32.in new file mode 100644 index 00000000..a2ae3b2d --- /dev/null +++ b/config/arch/lm32.in @@ -0,0 +1,10 @@ +# LatticeMico32 soft-core architecture + +## no-package +## select ARCH_SUPPORTS_32 +## select ARCH_DEFAULT_32 +## select ARCH_DEFAULT_BE +## depends on EXPERIMENTAL + +## help The LatticeMico32 soft-core architecture: +## help https://www.latticesemi.com/en/Products/DesignSoftwareAndIP/IntellectualProperty/IPCore/IPCores02/LatticeMico32.aspx diff --git a/config/kernel/linux.in b/config/kernel/linux.in index 0f85ff89..6e929c23 100644 --- a/config/kernel/linux.in +++ b/config/kernel/linux.in @@ -1,6 +1,6 @@ # Linux kernel options -## depends on !ARCH_AVR && !ARCH_MSP430 && !ARCH_MOXIE && !ARCH_PRU +## depends on !ARCH_AVR && !ARCH_LM32 && !ARCH_MSP430 && !ARCH_MOXIE && !ARCH_PRU ## select KERNEL_SUPPORTS_SHARED_LIBS ## help Build a toolchain targeting systems running Linux as a kernel. diff --git a/samples/lm32-unknown-elf/crosstool.config b/samples/lm32-unknown-elf/crosstool.config new file mode 100644 index 00000000..68915de2 --- /dev/null +++ b/samples/lm32-unknown-elf/crosstool.config @@ -0,0 +1,6 @@ +CT_CONFIG_VERSION="4" +CT_EXPERIMENTAL=y +CT_ARCH_LM32=y +CT_CC_LANG_CXX=y +CT_DEBUG_GDB=y +# CT_GDB_CROSS_PYTHON is not set diff --git a/samples/lm32-unknown-elf/reported.by b/samples/lm32-unknown-elf/reported.by new file mode 100644 index 00000000..500de2cd --- /dev/null +++ b/samples/lm32-unknown-elf/reported.by @@ -0,0 +1,3 @@ +reporter_name="Jiaxun Yang <jiaxun.yang@flygoat.com>" +reporter_url="https://flygoat.com/" +reporter_comment="Example for building a toolchain for LM32 bare metal targets" diff --git a/scripts/build/arch/lm32.sh b/scripts/build/arch/lm32.sh new file mode 100644 index 00000000..77e7c2cb --- /dev/null +++ b/scripts/build/arch/lm32.sh @@ -0,0 +1,6 @@ +# Compute LM32-specific values + +CT_DoArchTupleValues() { + # Do nothing here. Default values are sane. + :; +} |