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{| class="wikitable"
! colspan="11" | Kit composition
!
|-
|'''Release number'''<br>BELK<br>BXELK
|<br>4.0.0<br>2.0.0
|<br>4.1.0<br>4.1.0
|<br>4.1.2<br>4.1.2
|-
|'''Status'''<br>BELK<br>BXELK
|<br>Released<br>n/a
|<br>Released<br>n/a
|<br>Released<br>Released
|<br>Released<br>Released
|<br>Released<br>Released
|<br>July 2017<br>July 2017
|<br>Jan 2020<br>Jan 2020
|<br>Sep 2020<br>Sep 2020
|-
|'''Release notes'''<br>BELK<br>BXELK
|<br>[[#BELK_4.0.0_.2F_BXELK_2.0.0 | Ver 4.0.0]]
|<br>[[#BELK_4.1.0 | Ver 4.1.0]]
|<br> [[BELK/BXELK software components#BELK 4.1.2|Ver 4.1.2]]
|-
|'''SOM PCB version'''<br>BELK<br><br>BXELK
|<br>CS020313B/CS020313C<br><br>CS112714B
|<br>CS020313B/CS020313C<br><br>CS112714B
|<br>CS020313B/CS020313C/CS061919<br><br>CS112714B
|<br>CS020313B/CS020313C/CS061919<br><br>CS112714B
|--
|<br>[[BoraEVB]]<br>n/a
|<br>[[BoraEVB]]<br>n/a
|<br>[[BoraEVB]]<br>[[BoraXEVB]]
|<br>[[BoraEVB]]<br>[[BoraXEVB]]
|<br>[[BoraEVB]]<br>[[BoraXEVB]]
|2014.07-belk-3.0.2
|2017.01-belk-4.0.1
|2017.01-belk-4.1.01|2017.01-belk-4.1.2
|-
|'''Linux version'''
|3.17.0-bora-3.0.0
|4.9.0-bora-4.0.0
|4.9.0-bora-4.1.0
|4.9.0-bora-4.1.0
|-
| valign="top" | Gigabit Eth #0<br>UART<br>NOR<br>NAND<br>SD/MMC<br>USB Host/Device<br>RTC<br>CAN<br>I2C<br>[[ConfigID_and_UniqueID | ConfigID]]
| valign="top" | Gigabit Eth #0<br>UART<br>NOR<br>NAND<br>SD/MMC<br>USB Host/Device<br>RTC<br>CAN<br>I2C<br>[[ConfigID_and_UniqueID | ConfigID]]
|Gigabit Eth #0<br>UART<br>NOR<br>NAND<br>SD/MMC<br>USB Host/Device<br>RTC<br>CAN<br>I2C<br>[[ConfigID_and_UniqueID | ConfigID]]
|-
|'''Vivado version'''
| valign="top" | 2017.1
| valign="top" | 2017.1
|2017.1
|-
|'''Build System'''
| valign="top" | Yocto Morty (2.2)
| valign="top" | Yocto Morty (2.2)
|Yocto Morty (2.2)
|-
|'''[[Managed Virtual Machine (MVM)]]'''
|N/A
|belk-4.0.0 (based on Ubuntu 14.04 64 bit)
|belk-4.1.0(based on Ubuntu 14.04 64 bit)|belk-4.1.0 (based on Ubuntu 14.04 64 bit)
|}
! rowspan="2" |Image !! colspan="1" |BELK version !! colspan="1" |BXELK version
|-
| 4.1.2/4.1.0 || 4.1.2/4.1.0
|-
| mksd.sh || [[mirror:bora/belk-4.1.0/mksd.sh|mksd.sh]] || [[mirror:bora/belk-4.1.0/mksd.sh|mksd.sh]]
| [[Working_with_the_Yocto_build_system#bootscript|bootscript]] || [[mirror:bora/belk-4.1.0/boot.scr|boot.scr]] || [[mirror:bora/belk-4.1.0/boot.scr|boot.scr]]
|-
| U-Boot SPL (for uSD boot)|| [[mirror:bora/belk-4.1.02/belk-4.1.1_bora_mmc_boot2_bora_mmc_boot.bin|boot.bin]] || [[mirror:bora/belk-4.1.02/belk-4.1.1_borax_mmc_boot2_borax_mmc_boot.bin|boot.bin]]
|-
| U-Boot SPL (for NOR flash boot)|| [[mirror:bora/belk-4.1.02/belk-4.1.1_bora_qspi_boot2_bora_qspi_boot.bin|boot.bin]] || [[mirror:bora/belk-4.1.02/belk-4.1.1_borax_qspi_boot2_borax_qspi_boot.bin|boot.bin]]
|-
| U-Boot SPL (for NAND flash boot)<br>(for BoraLite SOM)|| [[mirror:bora/belk-4.1.0/belk-4.1.1_bora_nand_boot.bin|boot.bin]] || -
|-
| U-Boot (for uSD boot) || [[mirror:bora/belk-4.1.02/belk-4.1.1_bora_mmc_u2_bora_mmc_u-boot.img|u-boot.img]] || [[mirror:bora/belk-4.1.02/belk-4.1.1_borax_mmc_u2_borax_mmc_u-boot.img|u-boot.img]]
|-
| U-Boot (for NOR flash boot)|| [[mirror:bora/belk-4.1.02/belk-4.1.1_bora_qspi_u2_bora_qspi_u-boot.img|u-boot.img]] || [[mirror:bora/belk-4.1.02/belk-4.1.1_borax_qspi_u2_borax_qspi_u-boot.img|u-boot.img]]
|-
| U-Boot (for NAND flash boot)<br>(for BoraLite SOM)|| [[mirror:bora/belk-4.1.02/belk-4.1.1_bora_nand_u2_bora_nand_u-boot.img|u-boot.img]] || -
|-
| [[BELK-AN-008:_Programming_the_FPGA_Bitstream_with_U-Boot|FPGA Bitstream]] || [[mirror:bora/belk-4.1.0/belk-4.1.0_bora_BASE_fpga.bit|fpga.bit]] || [[mirror:bora/belk-4.1.0/belk-4.1.0_borax_BASE__fpga.bit|fpga.bit]]
== Release notes ==
=== BELK 4.1.2 ===
Updates:
# Added support for MAC programming on [[BELK-TN-010: MAC address programming on OTP|NOR SPI OTP]]
==== Known Limitations ====
{| class="wikitable"
|-
!ID
!Component
!Subsystem
!Description
|-
|0001
|BoraEVB
|External DDR3 bank (BoraEVB only)
|DDR3 bank can be populated on request. For more details please refer to [mailto:sales@dave.eu Sales Department].
|-
|0002
|BoraEVB/BoraXEVB
|ETH1 interface
|Please refer to [[AN-BELK-006:_Enabling_dual_Gigabit_Ethernet_support_on_BoraEVB/BoraXEVB|this application note]] for second Ethernet interface support.
|-
|0003
|BoraEVB/BoraXEVB
|RTC
|Date/time retention is limited to about 4 hours.
|-
|0004
|BoraEVB/BoraXEVB
|System clock runs slower
|As per [https://xilinx-wiki.atlassian.net/wiki/spaces/A/pages/18841831/CPU+frequency+scaling#Missing%20Features,%20Known%20Issues%20and%20Limitations Xilinx issue], @333MHz (speedgrade -3) system clock is slower then expected
|}
=== BELK 4.1.0 ===
|RTC
|Date/time retention is limited to about 4 hours.
|-
|0004
|BoraEVB/BoraXEVB
|System clock runs slower
|As per [https://xilinx-wiki.atlassian.net/wiki/spaces/A/pages/18841831/CPU+frequency+scaling#Missing%20Features,%20Known%20Issues%20and%20Limitations Xilinx issue], @333MHz (speedgrade -3) system clock is slower then expected
|}
<code>export CC=gcc</code>
|-
|0007
|BoraEVB/BoraXEVB
|System clock runs slower
|As per [https://xilinx-wiki.atlassian.net/wiki/spaces/A/pages/18841831/CPU+frequency+scaling#Missing%20Features,%20Known%20Issues%20and%20Limitations Xilinx issue], @333MHz (speedgrade -3) system clock is slower then expected
|-
|}
{| class="wikitable"
|-
|-
!ID
!Component
!Issue
!Description
|-
|0001
|BoraEVB
|External DDR3 bank (BoraEVB only)
|DDR3 bank can be populated on request. For more details please refer to [mailto:sales@dave.eu Sales Department].
|-
|0002
|BoraEVB/BoraXEVB
|ETH1 interface
|Please refer to [[AN-BELK-006:_Enabling_dual_Gigabit_Ethernet_support_on_BoraEVB/BoraXEVB|this application note]] for second Ethernet interface support.
|-
|0003
|BoraEVB/BoraXEVB
|RTC
|Date/time retention is limited to about 4 hours.
|}
=== BELK/BXELK older releases === For BELK/BXELK older releases information, please click on Expand here below (on the right) <div class="mw-collapsible mw-collapsed"> ==== BELK 3.0.1 / BXELK 1.0.0 ====
Updates: added support for BoraX/BoraXEVB evaluation system
(BoraXEVB only) For LCD interfacing, please refer to [[AN-BELK-004:_Interfacing_BoraEVB/BoraXEVB_to_TFT_LCD_display|this application note]].
===== Known Limitations =====
{| class="wikitable"
|}
==== BELK 3.0.0 ====
Updates:
(BoraXEVB only) For LCD interfacing, please refer to [[AN-BELK-004:_Interfacing_BoraEVB/BoraXEVB_to_TFT_LCD_display|this application note]].
===== Known Limitations =====
{| class="wikitable"
|}
==== BELK 2.2.0 ====
Updates:
# Updated U-Boot and Linux versions
===== Known Limitations =====
{| class="wikitable"
|}
==== BELK 2.1.0 ====
Updates:
# First [[Advanced_use_of_Yocto_build_system_(BELK/BXELK)|Yocto Daisy (1.6) BSP Release]]
===== Known Limitations =====
{| class="wikitable"
|}
==== BELK 2.0.0 ====
Updates:
# Updated supported drivers list (please refer to [[Bora_Embedded_Linux_Kit_(BELK)#BELK_software_components | BELK_software_components]])
===== Known Limitations =====
The following table reports the known limitations of this BELK release:
|}
==== BELK 1.1.0 ====
Updates:
# Added application note "AMP on Bora"
==== BELK 1.0.0 ====
First official release
</div>
