From cc2f98bfc5a75a4cc113e34847975a27654f0750 Mon Sep 17 00:00:00 2001
From: Mark Hamzy <hamzy@us.ibm.com>
Date: Tue, 25 Mar 2014 15:35:31 -0500
Subject: [PATCH] support ppc64le in lorax

Add support for the ppc64le architecture in lorax.

Signed-off-by: Brian C. Lane <bcl@redhat.com>
---
 share/ppc64le.tmpl         | 82 ++++++++++++++++++++++++++++++++++++++
 share/runtime-install.tmpl |  2 +-
 src/pylorax/__init__.py    |  2 +-
 src/pylorax/treebuilder.py |  1 +
 4 files changed, 85 insertions(+), 2 deletions(-)
 create mode 100644 share/ppc64le.tmpl

diff --git a/share/ppc64le.tmpl b/share/ppc64le.tmpl
new file mode 100644
index 00000000..8fa15b00
--- /dev/null
+++ b/share/ppc64le.tmpl
@@ -0,0 +1,82 @@
+<%page args="kernels, runtime_img, basearch, libdir, inroot, outroot, product, isolabel"/>
+<%
+configdir="tmp/config_files/ppc"
+BOOTDIR="ppc"
+GRUBDIR="boot/grub"
+LIVEDIR="LiveOS"
+
+## NOTE: yaboot freaks out and stops parsing its config if it sees a '\',
+## so we can't use the udev escape sequences in the root arg.
+## Instead we'll just replace any non-ASCII characters in the isolabel
+## with '_', which means we won't need any udev escapes.
+isolabel = ''.join(ch if ch.isalnum() else '_' for ch in isolabel)
+
+## Anaconda finds the CDROM device automatically
+rootarg = ""
+%>
+
+mkdir ${LIVEDIR}
+install ${runtime_img} ${LIVEDIR}/squashfs.img
+treeinfo stage2 mainimage ${LIVEDIR}/squashfs.img
+
+## install the bootloaders
+##   ppc/chrp: for normal PPC systems.
+##             uses /ppc/bootinfo.txt   in the iso root
+##             uses /boot/grub/grub.cfg in the iso root
+mkdir ${BOOTDIR}
+## boot stuff for normal (CHRP/PREP) PPC systems
+install ${configdir}/bootinfo.txt ${BOOTDIR}
+
+mkdir ${GRUBDIR}/powerpc-ieee1275
+## "()" means the current device to grub2
+runcmd grub2-mkimage --format=powerpc-ieee1275 --directory=/usr/lib/grub/powerpc-ieee1275 --prefix="()/"${GRUBDIR} \
+--output=${outroot}/${GRUBDIR}/powerpc-ieee1275/core.elf iso9660 ext2 ofnet net tftp http
+install /usr/lib/grub/powerpc-ieee1275/*.mod ${GRUBDIR}/powerpc-ieee1275
+install /usr/lib/grub/powerpc-ieee1275/*.lst ${GRUBDIR}/powerpc-ieee1275
+
+install ${configdir}/grub.cfg.in     ${GRUBDIR}/grub.cfg
+replace @PRODUCT@ '${product.name}'  ${GRUBDIR}/grub.cfg
+replace @VERSION@ ${product.version} ${GRUBDIR}/grub.cfg
+replace @ROOT@    "${rootarg}"       ${GRUBDIR}/grub.cfg
+
+## copy mapping and magic files needed for isos
+install ${configdir}/mapping ${BOOTDIR}
+install ${configdir}/magic ${BOOTDIR}
+
+## Install kernel and bootloader config (in separate places for each arch)
+%for kernel in kernels:
+    <%
+      bits = 64
+      ## separate dirs/images for each arch
+      KERNELDIR=BOOTDIR+"/ppc%s" % bits
+    %>
+    ## install kernel
+    mkdir ${KERNELDIR}
+    installkernel images-${kernel.arch} ${kernel.path} ${KERNELDIR}/vmlinuz
+    installinitrd images-${kernel.arch} ${kernel.initrd.path} ${KERNELDIR}/initrd.img
+
+    %if doupgrade:
+        ## upgrade image
+        installupgradeinitrd images-${kernel.arch} ${kernel.upgrade.path} ${KERNELDIR}/upgrade.img
+    %endif
+
+    treeinfo images-${kernel.arch} zimage
+%endfor
+
+## make boot.iso
+mkdir images/
+runcmd mkisofs -v -U -J -R -T \
+        -o ${outroot}/images/boot.iso \
+        -part -hfs -r -l -sysid PPC \
+        -A "${product.name} ${product.version}" -V '${isolabel}' \
+        -volset "${product.version}" -volset-size 1 -volset-seqno 1 \
+        -hfs-volid ${product.version} \
+        -chrp-boot -map ${inroot}/${configdir}/mapping \
+        -no-desktop -allow-multidot -graft-points \
+        ${BOOTDIR}=${outroot}/${BOOTDIR} \
+        ${GRUBDIR}=${outroot}/${GRUBDIR} \
+        ${LIVEDIR}=${outroot}/${LIVEDIR}
+
+%for kernel in kernels:
+    treeinfo images-${kernel.arch} boot.iso images/boot.iso
+%endfor
diff --git a/share/runtime-install.tmpl b/share/runtime-install.tmpl
index db31844c..0150532e 100644
--- a/share/runtime-install.tmpl
+++ b/share/runtime-install.tmpl
@@ -34,7 +34,7 @@ installpkg grubby
 %if basearch in ("i386", "x86_64"):
     installpkg grub2 grub2-tools biosdevname memtest86+ syslinux
 %endif
-%if basearch in ("ppc", "ppc64"):
+%if basearch in ("ppc", "ppc64", "ppc64le"):
     installpkg grub2 grub2-tools fbset hfsutils kernel-bootwrapper ppc64-utils
 %endif
 %if basearch == "s390x":
diff --git a/src/pylorax/__init__.py b/src/pylorax/__init__.py
index 380a30dc..f7029492 100644
--- a/src/pylorax/__init__.py
+++ b/src/pylorax/__init__.py
@@ -54,7 +54,7 @@ REMOVE_PPC64_DRIVERS = "floppy scsi_debug nouveau radeon cirrus mgag200"
 REMOVE_PPC64_MODULES = "drm plymouth"
 
 class ArchData(DataHolder):
-    lib64_arches = ("x86_64", "ppc64", "s390x", "ia64", "aarch64")
+    lib64_arches = ("x86_64", "ppc64", "ppc64le", "s390x", "ia64", "aarch64")
     bcj_arch = dict(i386="x86", x86_64="x86",
                     ppc="powerpc", ppc64="powerpc",
                     arm="arm", armhfp="arm")
diff --git a/src/pylorax/treebuilder.py b/src/pylorax/treebuilder.py
index d0fac4bb..dc8bb48b 100644
--- a/src/pylorax/treebuilder.py
+++ b/src/pylorax/treebuilder.py
@@ -35,6 +35,7 @@ templatemap = {
     'x86_64':  'x86.tmpl',
     'ppc':     'ppc.tmpl',
     'ppc64':   'ppc.tmpl',
+    'ppc64le': 'ppc64le.tmpl',
     's390':    's390.tmpl',
     's390x':   's390.tmpl',
     'aarch64': 'aarch64.tmpl',