[POWERPC] PS3: Bootwrapper improvements

[linux-2.6-omap-h63xx.git] / arch / powerpc / boot / wrapper

diff --git a/arch/powerpc/boot/wrapper b/arch/powerpc/boot/wrapper
index 763a0c46f44128ef780dbb6a16ea22c98f70b88b..087e120e490478f70b65fc66c4d3de0fa2ee63a9 100755 (executable)
--- a/arch/powerpc/boot/wrapper
+++ b/arch/powerpc/boot/wrapper
@@ -158,6 +158,29 @@ miboot|uboot)
 cuboot*)
     binary=y
     gzip=
+    case "$platform" in
+    *-mpc885ads|*-adder875*|*-ep88xc)
+        platformo=$object/cuboot-8xx.o
+        ;;
+    *5200*|*-motionpro)
+        platformo=$object/cuboot-52xx.o
+        ;;
+    *-pq2fads|*-ep8248e|*-mpc8272*|*-storcenter)
+        platformo=$object/cuboot-pq2.o
+        ;;
+    *-mpc824*)
+        platformo=$object/cuboot-824x.o
+        ;;
+    *-mpc83*)
+        platformo=$object/cuboot-83xx.o
+        ;;
+    *-tqm8541|*-mpc8560*|*-tqm8560|*-tqm8555|*-ksi8560*)
+        platformo=$object/cuboot-85xx-cpm2.o
+        ;;
+    *-mpc85*|*-tqm8540|*-sbc85*)
+        platformo=$object/cuboot-85xx.o
+        ;;
+    esac
     ;;
 ps3)
     platformo="$object/ps3-head.o $object/ps3-hvcall.o $object/ps3.o"
@@ -168,10 +191,14 @@ ps3)
     ksection=.kernel:vmlinux.bin
     isection=.kernel:initrd
     ;;
-ep88xc|ep405|redboot*|ep8248e)
+ep88xc|ep405|ep8248e)
     platformo="$object/fixed-head.o $object/$platform.o"
     binary=y
     ;;
+adder875-redboot)
+    platformo="$object/fixed-head.o $object/redboot-8xx.o"
+    binary=y
+    ;;
 esac
 
 vmz="$tmpdir/`basename \"$kernel\"`.$ext"
@@ -271,15 +298,16 @@ treeboot*)
     exit 0
     ;;
 ps3)
-    # The ps3's loader supports loading gzipped binary images from flash
-    # rom to addr zero. The loader enters the image at addr 0x100.  A
-    # bootwrapper overlay is use to arrange for the kernel to be loaded
-    # to addr zero and to have a suitable bootwrapper entry at 0x100.
-    # To construct the rom image, 0x100 bytes from offset 0x100 in the
-    # kernel is copied to the bootwrapper symbol __system_reset_kernel.
-    # The 0x100 bytes at the bootwrapper symbol __system_reset_overlay is
-    # then copied to offset 0x100.  At runtime the bootwrapper program
-    # copies the 0x100 bytes at __system_reset_kernel to addr 0x100.
+    # The ps3's loader supports loading a gzipped binary image from flash
+    # rom to ram addr zero. The loader then enters the system reset
+    # vector at addr 0x100.  A bootwrapper overlay is used to arrange for
+    # a binary image of the kernel to be at addr zero, and yet have a
+    # suitable bootwrapper entry at 0x100.  To construct the final rom
+    # image 512 bytes from offset 0x100 is copied to the bootwrapper
+    # place holder at symbol __system_reset_kernel.  The 512 bytes of the
+    # bootwrapper entry code at symbol __system_reset_overlay is then
+    # copied to offset 0x100.  At runtime the bootwrapper program copies
+    # the data at __system_reset_kernel back to addr 0x100.
 
     system_reset_overlay=0x`${CROSS}nm "$ofile" \
         | grep ' __system_reset_overlay$'       \
@@ -290,7 +318,7 @@ ps3)
         | cut -d' ' -f1`
     system_reset_kernel=`printf "%d" $system_reset_kernel`
     overlay_dest="256"
-    overlay_size="256"
+    overlay_size="512"
 
     ${CROSS}objcopy -O binary "$ofile" "$ofile.bin"