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authorGrant C. Likely <grant.likely@secretlab.ca>2006-01-19 01:13:37 -0700
committerPaul Mackerras <paulus@samba.org>2006-02-07 22:36:01 +1100
commit909aeca664dd1fe55111dc4ec25c1bebe91674a2 (patch)
treeb1b0737582e2348d2b5c728db6b280df90bc5df1 /arch/ppc/boot/simple/head.S
parent[PATCH] powerpc: Add xparameters file for Xilinx ML403 reference design (diff)
downloadlinux-dev-909aeca664dd1fe55111dc4ec25c1bebe91674a2.tar.xz
linux-dev-909aeca664dd1fe55111dc4ec25c1bebe91674a2.zip
[PATCH] powerpc: Add support for Xilinx ML403 reference design
Includes fix for Xilinx silicon errata 213 Signed-off-by: Grant C. Likely <grant.likely@secretlab.ca> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/ppc/boot/simple/head.S')
-rw-r--r--arch/ppc/boot/simple/head.S7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/ppc/boot/simple/head.S b/arch/ppc/boot/simple/head.S
index 5e4adc298bf9..119b9dc89587 100644
--- a/arch/ppc/boot/simple/head.S
+++ b/arch/ppc/boot/simple/head.S
@@ -65,6 +65,13 @@ start_:
*/
#endif
+#if defined(CONFIG_XILINX_VIRTEX_4_FX)
+ /* PPC errata 213: only for Virtex-4 FX */
+ mfccr0 0
+ oris 0,0,0x50000000@h
+ mtccr0 0
+#endif
+
mflr r3 /* Save our actual starting address. */
/* The following functions we call must not modify r3 or r4.....