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authorLEROY Christophe <christophe.leroy@c-s.fr>2014-09-19 10:36:09 +0200
committerScott Wood <scottwood@freescale.com>2014-11-08 01:10:42 +0100
commit959d6173b5cccceff47cc2d25feeaac2f96df0e0 (patch)
tree7cbd7b7d440a3849967da97ccf0c738a3adf15b2 /arch/powerpc/kernel/head_8xx.S
parentpowerpc/8xx: Const for TLB RPN forced value (diff)
downloadlinux-959d6173b5cccceff47cc2d25feeaac2f96df0e0.tar.xz
linux-959d6173b5cccceff47cc2d25feeaac2f96df0e0.zip
powerpc/8xx: Implement 16k pages
This patch activates the handling of 16k pages on the MPC8xx. Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Signed-off-by: Scott Wood <scottwood@freescale.com>
Diffstat (limited to 'arch/powerpc/kernel/head_8xx.S')
-rw-r--r--arch/powerpc/kernel/head_8xx.S4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S
index 38efa8622176..84b0b9778065 100644
--- a/arch/powerpc/kernel/head_8xx.S
+++ b/arch/powerpc/kernel/head_8xx.S
@@ -45,7 +45,11 @@
* Value for the bits that have fixed value in RPN entries.
* Also used for tagging DAR for DTLBerror.
*/
+#ifdef CONFIG_PPC_16K_PAGES
+#define RPN_PATTERN (0x00f0 | MD_SPS16K)
+#else
#define RPN_PATTERN 0x00f0
+#endif
__HEAD
_ENTRY(_stext);