2025.07

Mi-V Soft Processor platform      

• CoreCAN
  • First Release
• Core1588
  • First Release

2025.03

Mi-V Soft Processor platform      

• CoreAXI4Protoconv
  • First Release.

2024.09

Mi-V Soft Processor platform      

• CoreTSE
  • Optional separate interrupt handlers for TX and RX.
  • Incorporate support for ECC error handling.
• CoreQSPI
  • First Release
• MIV_RV32_HAL
  • Fixed an issue where the MTVEC_BASE_ADDR_MASK macro was undefined when MIV_RV32_EXT_TIMER was defined.

Driver	Revision
CoreTSE	2.6.001
CoreQSPI	2.1.103

2024.02

Mi-V Soft Processor platform

• MIV_RV32 HAL
  • Support for configurable BootROM feature which allows the core to reboot and run code from an alternate memory space.
  • Improved handling of return value from main().
• CoreMMC
  • Maintenance update.

Driver	Revision
MIV_RV32 HAL	4.3.101
CoreMMC	3.0.116

2023.12

Mi-V Soft Processor platform

• MIV_RV32 HAL
  • Following temporary software workarounds for the issues reported in MIV_RV32 IP v3.1.100 are being removed as newer MIV_RV32 IP v3.1.200 fixes those issues in the IP and is now ECNed
    • Reverted changes in Software for the issue when fast interrupts occur, and the core crashes and is fixed in hardware.
    • Reverted SW workaround Fix for mtvec WARL as its fixed in hardware.
    • Bug fixed when interrupts/traps occur during Floating point operation.
• CoreTSE
  • Added support the use of multiple PHY driver files, without relying on SoftConsole project setting to manage the dependencies.
• CorePWM
  • Maintenance update

Driver	Revision
MIV_RV32 HAL	4.2.100
CoreTSE	2.5.113
CorePWM	2.5.100

2023.08

Mi-V Soft Processor platform      

• MIV_RV32 HAL
  • Updated MTIME read in interrupt handler to 64-bit instead of 32-bit
  • Workaround for crash when interrupts are continuously triggered at fast rate (~100us) and executing from TCM
• CoreTimer
  • Maintenance update
• Core10GBaseKR_PHY
  • Added support for FEC feature

Driver	Revision
MIV_RV32 HAL	4.2.100
CoreTimer	2.4.113
Core10GBaseKR_PHY	3.0.107

2023.05

Mi-V Soft Processor platform

• CoreSPI
  • added the SPI_transfer_block_store_all_resp() API to support reading data when clocking a command
  • The macro LEGACY_DIR_STRUCTURE has been added to provide backward compatibility for the project structure
• CoreSystemServices_PF
  • added an update for the snvm service pages on RT devices to works for both PF and RTPF/RTPFSOC devices
  • RT_DEVICE_FAMILY macro added to ensure the code works correctly on RTPF/RTPFSOC devices.
• MIV_RV32_HAL
  • Capability to handle floating point operations
  • Implementation of interrupt handling for newly added interrupts in MIV_RV32 IP v3.1
  • Modifications to MTVEC handling due to its conversion to a ReadOnly state
  • Update to linker script to allow for flexibility in vector location when in vectored mode
  • Renaming of OPSRV to SUBSYS
  • Preservation of backward compatibility
• CoreGPIO
  • Maintenance update
• CoreUARTapb
  • Maintenance update
• MIV_UDMA
  • Maintenance update
• CoreI2C
  • Maintenance update

Driver	Revision
CoreSPI	3.5.101
CoreSystemServices_PF	2.4.106
CoreGPIO	3.4.108
MIV_RV32 HAL	4.1.109
CoreUARTapb	3.4.106
MIV_UDMA	2.0.111
CoreI2C	3.4.102

2022.12

Mi-V Soft Processor platform

• Core10FBaseKR_PHY
  • First release
  • Supports Auto negotiation and Link training
• CoreSysServices_PF
  • Fix issues with the IAP service function to handle spiaddr in various mode and mboffset parameter
  • Fix issue with secure_nvm_write function
• CoreGPIO
  • Maintenance update
• MIV_RV32_HAL
  • MTIME - avoid the 64bit division which took significant code size when base RV32I instruction set is used
  • Systick config - add a comment to clarify the usage of this function for various time durations
  • Removed unused varibales. Fix widely scoped variables in miv_rv32_syscall.c

Driver	Revision
Core10FBaseKR_PHY	2.0.100
CoreSystemServices_PF	2.4.103
CoreGPIO	3.4.105
MIV_RV32 HAL	4.0.103

2022.02

Mi-V Soft Processor platform

• MIV_ESS module drivers - Initial release
  • MIV_I2C
  • MIV_uDMA
  • MIV_PLIC
  • MIV_Watchdog
  • MIV_Timer
• MIV_RV32_HAL
  • System timer improvement
    • mtime and mtimecmp read/write per spec
    • Improved system timer interrupt handling to avoid jitter on periodic interrupt
    • APIs for GPR ECC support, parity and soft reset
    • Improved sbrk handling
    • Updated sample linker scripts

Driver	Revision
MIV_I2C	2.0.107
MIV_PLIC	2.0.112
MIV_uDMA	2.0.107
MIV_Watchdog	2.0.115
MIV_Timer	2.0.110
MIV_RV32_HAL	4.0.17

2021.11

Mi-V Soft Processor platform 2021.11

• CoreSysServices_PF
  • SAR120069 fix - status code changes
  • Documentation update
• CoreGPIO
  • Maintenance update
• CoreUARTapb
  • Maintenance update

Driver	Revision
CoreSysServices_PF	2.2.105
CoreGPIO	3.4.103
CoreUARTapb	3.4.102