Index: website/content/en/platforms/_index.adoc
===================================================================
--- website/content/en/platforms/_index.adoc
+++ website/content/en/platforms/_index.adoc
@@ -18,7 +18,6 @@
 |64-bit x86 |link:amd64[amd64] |Tier 1 |Tier 1 |Tier 1
 |32-bit x86 |link:i386[i386] |Tier 1 |Tier 2 |Tier 2
 |64-bit ARMv8 |link:arm[aarch64] |Tier 2 |Tier 1 |Tier 1
-|32-bit ARMv4/5 |link:arm[arm] |Tier 2 |Unsupported |Unsupported
 |32-bit ARMv6 |link:arm[armv6] |Tier 2 |Tier 2 |Tier 3
 |32-bit ARMv7 |link:arm[armv7] |Tier 2 |Tier 2 |Tier 2
 |32-bit MIPS soft-float |link:mips[mips, mipsel] |Tier 2 |Tier 2 |Unsupported
@@ -31,7 +30,6 @@
 |64-bit PowerPC |link:ppc[powerpc64] |Tier 2 |Tier 2 |Tier 2
 |64-bit RISC-V |https://wiki.freebsd.org/riscv[riscv64] |Tier 3 |Tier 2 |Tier 2
 |64-bit RISC-V soft-float |https://wiki.freebsd.org/riscv[riscv64sf] |Tier 3 |Tier 2 |Unsupported
-|64-bit SPARCv9 |link:sparc[sparc64] |Tier 2 |Unsupported |Unsupported
 |===
 
 == Unsupported Platforms
@@ -43,7 +41,9 @@
 |===
 |Platform Name |TARGET_ARCH |Last Supported Release
 |Alpha |alpha |link:../releases/#rel6-4[6.4]
+|32-bit little-endian ARM |arm |link:../releases/#rel12-4[12.4]
 |32-bit big-endian ARM |armeb |link:../releases/#rel11-4[11.4]
 |Intel IA-64 |ia64 |link:../releases/#rel10-4[10.4]
 |PC98 |pc98 |link:../releases/#rel11-4[11.4]
+|64-bit SPARCv9 |sparc64 |link:../releases/#rel12-4[12.4]
 |===