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-rw-r--r--arch/ppc/boards/freescale-p2020rdb/barebox.lds.S1
-rw-r--r--arch/ppc/boards/pcm030/barebox.lds.S1
-rw-r--r--arch/ppc/include/asm/mmu.h18
3 files changed, 20 insertions, 0 deletions
diff --git a/arch/ppc/boards/freescale-p2020rdb/barebox.lds.S b/arch/ppc/boards/freescale-p2020rdb/barebox.lds.S
index 95033d4904..85a864ec85 100644
--- a/arch/ppc/boards/freescale-p2020rdb/barebox.lds.S
+++ b/arch/ppc/boards/freescale-p2020rdb/barebox.lds.S
@@ -41,6 +41,7 @@ SECTIONS
_etext = .;
PROVIDE (etext = .);
+ _sdata = .;
.rodata :
{
diff --git a/arch/ppc/boards/pcm030/barebox.lds.S b/arch/ppc/boards/pcm030/barebox.lds.S
index cc86d82db6..20ac0d8a06 100644
--- a/arch/ppc/boards/pcm030/barebox.lds.S
+++ b/arch/ppc/boards/pcm030/barebox.lds.S
@@ -69,6 +69,7 @@ SECTIONS
. = (. + 0x0FFF) & 0xFFFFF000;
_etext = .;
PROVIDE (erotext = .);
+ _sdata = .;
.reloc :
{
*(.got)
diff --git a/arch/ppc/include/asm/mmu.h b/arch/ppc/include/asm/mmu.h
index b2dd0b7b2b..179ec2b1a9 100644
--- a/arch/ppc/include/asm/mmu.h
+++ b/arch/ppc/include/asm/mmu.h
@@ -540,4 +540,22 @@ extern int write_bat(ppc_bat_t bat, unsigned long upper, unsigned long lower);
(rt<<21)|(ra<<16)|(ws<<11)|(946<<1)
#endif
+
+#ifndef __ASSEMBLY__
+
+static inline void remap_range(void *_start, size_t size, uint32_t flags)
+{
+}
+
+static inline uint32_t mmu_get_pte_cached_flags(void)
+{
+ return 0;
+}
+
+static inline uint32_t mmu_get_pte_uncached_flags(void)
+{
+ return 0;
+}
+#endif
+
#endif /* _PPC_MMU_H_ */