doc: Add riscv and unfold the list with the architecture/code name

riscv was missing from the list.
To some, the architecture's name may not be obvious from the code name.

Signed-off-by: Adriano Carvalho <adrianocarvalho.pt@gmail.com>

diff --git a/tools/buildman/buildman.rst b/tools/buildman/buildman.rst
index 49ac5ca..368ef5c 100644 (file)
--- a/tools/buildman/buildman.rst
+++ b/tools/buildman/buildman.rst
@@ -478,7 +478,20 @@ Setting up
 
    At the time of writing, U-Boot supports these architectures:
 
-      arc, arm, m68k, microblaze, mips, nios2, powerpc, sandbox, sh, x86, xtensa
+   - ARC (arc)
+   - ARM (arm)
+   - Motorola 68k (m68k)
+   - MicroBlaze (microblaze)
+   - MIPS (mips)
+   - Nios II (nios2)
+   - PowerPC (powerpc)
+   - RISC-V (riscv)
+   - Sandbox (sandbox)
+   - SuperH (sh)
+   - x86 (x86)
+   - Xtensa (xtensa)
+
+   Each entry list the architecture's name, followed by its code name in U-Boot.
 
 
 How to run it