From 04abaac51150126ce2fd2d416f618d2bc562949e Mon Sep 17 00:00:00 2001
From: Andreas Baumann <mail@andreasbaumann.cc>
Date: Sat, 22 Jan 2022 21:39:01 +0100
Subject: brought back Arch32 adaptions to README.altbootmethods from
 mkarchiso32

---
 docs/README.altbootmethods | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/docs/README.altbootmethods b/docs/README.altbootmethods
index 544e49b..f59f144 100644
--- a/docs/README.altbootmethods
+++ b/docs/README.altbootmethods
@@ -13,7 +13,7 @@ INDEX
 
 *** Alternative boot methods (configs/releng)
 
-ISO images names consist of: archlinux-<YYYY>.<MM>.<DD>-x86_64.iso
+ISO images names consist of: archlinux32-<YYYY>.<MM>.<DD>-i686.iso
 
 Where:
     <YYYY> Year
@@ -24,15 +24,15 @@ Where:
 ** ISO in loopback mode.
 
 Note: Described method is for using with GRUB2.
-      GRUB2 is installed on target media and archlinux-<YYYY>.<MM>.<DD>-x86_64.iso
+      GRUB2 is installed on target media and archlinux32-<YYYY>.<MM>.<DD>-i686.iso
       is at path <TARGET-PATH> on disk <D> and partition <P>,
       where filesystem is labeled as <TARGET-FS-LABEL>.
 
-menuentry "Arch Linux (x86_64)" {
-    set isofile="/<TARGET-PATH>/archlinux-<YYYY>.<MM>.<DD>-x86_64.iso"
+menuentry "Arch Linux (i686)" {
+    set isofile="/<TARGET-PATH>/archlinux32-<YYYY>.<MM>.<DD>-i686.iso"
     loopback loop (hd<D>,<P>)$isofile
-    linux (loop)/arch/boot/x86_64/vmlinuz img_label=<TARGET-FS-LABEL> img_loop=$isofile
-    initrd (loop)/arch/boot/x86_64/archiso.img
+    linux (loop)/arch/boot/i686/vmlinuz img_label=<TARGET-FS-LABEL> img_loop=$isofile
+    initrd (loop)/arch/boot/i686/archiso.img
 }
 
 
@@ -40,13 +40,15 @@ menuentry "Arch Linux (x86_64)" {
 
 Note: Described method is for using with SYSLINUX. Anyway MEMDISK from SYSLINUX can work
       with other bootloaders.
-      SYSLINUX is installed on target media and archlinux-<YYYY>.<MM>.<DD>-x86_64.iso
+      SYSLINUX is installed on target media and archlinux32-<YYYY>.<MM>.<DD>-i686.iso
       is at path <TARGET-PATH>.
+      On 32-bit systems, is needed to pass vmalloc=nnM to the kernel, where nn is the size
+      of the ISO image plus 64 MiB (or 128 MiB).
 
 
-LABEL arch_x64
+LABEL arch_x32
    LINUX memdisk
-   INITRD /<TARGET-PATH>/archlinux-<YYYY>.<MM>.<DD>-x86_64.iso
+   INITRD /<TARGET-PATH>/archlinux32-<YYYY>.<MM>.<DD>-i686.iso
    APPEND iso
 
 
-- 
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