CONFIG_ARCH_IMX_V4_V5 is not available for the default architecture x86.
Result is shown for architecture arm
default or selected kernelversion does not have config value CONFIG_ARCH_IMX_V4_V5.
Result is shown for kernelversion 5.6.17

i.MX1, i.MX21, i.MX25, i.MX27

configname: CONFIG_ARCH_IMX_V4_V5

Freescale CPU family:
└─> i.MX1, i.MX21, i.MX25, i.MX27

This enables support for systems based on the Freescale i.MX ARMv4
and ARMv5 SoCs