How to add your SPI flash into the STM32CubeProgrammer’s external loader Part 1?

[DK.7]

Could someone to give a link to an "Linker Code" about which is mentioned in paragraph 12 in this tutorial https://community.st.com/s/article/how-to-add-your-spi-flash-into-the-stm32cubeprogrammer-external-loader-part1

[Pavel A.]

Content of the .ld file is in the 2nd part of the article, in the text.