v1.26.5

This release features:

• an installation tool fix for an issue which resulted in errors at its first run
• support for GOOS=tamago GOARCH=arm GOARM=5 (e.g. ARMv5)
• support for Nuvoton NUC980 SoC and NuMaker-IIoT-NUC980G2 evaluation board
• support for Google Compute Engine Virtual Ethernet (gVNIC)

Major changes for tamago toolchain installation tool:

• cmd/tamago: unset GOOS when building toolchain (3e634b4)

Major changes for tamago package API:

• arm: (*CPU).MIDR new function to read Main ID register (#66)
• arm: (*CPU).ServiceInterrupts function moved to CPU instance (#66)
• board/nuvoton/nuc980iiot: new package to support NuMaker-IIoT-NUC980G2 board (#66)
• kvm/gvnic: new driver for Google Compute Engine Virtual Ethernet (gVNIC) (#62)
• soc/nuvoton/aic: new driver for Nuvoton Advanced Interrupt Controller (#66)
• soc/nuvoton/etimer: new driver for Nuvoton Enhanced Timer (#66)
• soc/nuvoton/nuc980: new package to support Nuvoton NUC980 microprocessors
• soc/nuvoton/prng: new driver for Nuvoton pseudorandom number generator (#66)
• soc/nuvoton/uart: new driver for Nuvoton UART Interface Controller (#66)

Major changes for tamago package internals:

• arm: ARMv5 exception/interrupt handling (#66)
• arm: CPU features lookup is now conditional to ARMv6 or later architectures (#72)
• nxp/bee: fix deadlock due to naming collision with (*BEE).Lock (bb8159e)
• nxp/uart: fix incorrect byte count in (*UART).Read, (*UART).Write (671275b)
• sifive/uart: fix incorrect byte count in (*UART).Read, (*UART).Write (671275b)

Full Changelog: v1.26.4...v1.26.5

This release requires GOOS=tamago support in the Go distribution with tamago-go1.26.4 or later releases, it has been tested with tamago-go1.26.5.