summaryrefslogtreecommitdiffstats
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/configs/ppc40x_defconfig1
-rw-r--r--arch/powerpc/kernel/head_booke.h18
-rw-r--r--arch/powerpc/kvm/book3s_64_mmu_radix.c2
-rw-r--r--arch/powerpc/platforms/4xx/ocm.c10
4 files changed, 19 insertions, 12 deletions
diff --git a/arch/powerpc/configs/ppc40x_defconfig b/arch/powerpc/configs/ppc40x_defconfig
index 10fb1df63b46..689d7e276769 100644
--- a/arch/powerpc/configs/ppc40x_defconfig
+++ b/arch/powerpc/configs/ppc40x_defconfig
@@ -85,3 +85,4 @@ CONFIG_CRYPTO_ECB=y
CONFIG_CRYPTO_PCBC=y
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_DES=y
+CONFIG_PPC4xx_OCM=y
diff --git a/arch/powerpc/kernel/head_booke.h b/arch/powerpc/kernel/head_booke.h
index 15ac51072eb3..306e26c073a0 100644
--- a/arch/powerpc/kernel/head_booke.h
+++ b/arch/powerpc/kernel/head_booke.h
@@ -32,6 +32,16 @@
*/
#define THREAD_NORMSAVE(offset) (THREAD_NORMSAVES + (offset * 4))
+#ifdef CONFIG_PPC_FSL_BOOK3E
+#define BOOKE_CLEAR_BTB(reg) \
+START_BTB_FLUSH_SECTION \
+ BTB_FLUSH(reg) \
+END_BTB_FLUSH_SECTION
+#else
+#define BOOKE_CLEAR_BTB(reg)
+#endif
+
+
#define NORMAL_EXCEPTION_PROLOG(intno) \
mtspr SPRN_SPRG_WSCRATCH0, r10; /* save one register */ \
mfspr r10, SPRN_SPRG_THREAD; \
@@ -43,9 +53,7 @@
andi. r11, r11, MSR_PR; /* check whether user or kernel */\
mr r11, r1; \
beq 1f; \
-START_BTB_FLUSH_SECTION \
- BTB_FLUSH(r11) \
-END_BTB_FLUSH_SECTION \
+ BOOKE_CLEAR_BTB(r11) \
/* if from user, start at top of this thread's kernel stack */ \
lwz r11, THREAD_INFO-THREAD(r10); \
ALLOC_STACK_FRAME(r11, THREAD_SIZE); \
@@ -131,9 +139,7 @@ END_BTB_FLUSH_SECTION \
stw r9,_CCR(r8); /* save CR on stack */\
mfspr r11,exc_level_srr1; /* check whether user or kernel */\
DO_KVM BOOKE_INTERRUPT_##intno exc_level_srr1; \
-START_BTB_FLUSH_SECTION \
- BTB_FLUSH(r10) \
-END_BTB_FLUSH_SECTION \
+ BOOKE_CLEAR_BTB(r10) \
andi. r11,r11,MSR_PR; \
mfspr r11,SPRN_SPRG_THREAD; /* if from user, start at top of */\
lwz r11,THREAD_INFO-THREAD(r11); /* this thread's kernel stack */\
diff --git a/arch/powerpc/kvm/book3s_64_mmu_radix.c b/arch/powerpc/kvm/book3s_64_mmu_radix.c
index fb88167a402a..1b821c6efdef 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_radix.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_radix.c
@@ -33,8 +33,8 @@ unsigned long __kvmhv_copy_tofrom_guest_radix(int lpid, int pid,
gva_t eaddr, void *to, void *from,
unsigned long n)
{
+ int uninitialized_var(old_pid), old_lpid;
unsigned long quadrant, ret = n;
- int old_pid, old_lpid;
bool is_load = !!to;
/* Can't access quadrants 1 or 2 in non-HV mode, call the HV to do it */
diff --git a/arch/powerpc/platforms/4xx/ocm.c b/arch/powerpc/platforms/4xx/ocm.c
index f2610a02844a..a1aaa1569d7c 100644
--- a/arch/powerpc/platforms/4xx/ocm.c
+++ b/arch/powerpc/platforms/4xx/ocm.c
@@ -179,7 +179,7 @@ static void __init ocm_init_node(int count, struct device_node *node)
/* ioremap the non-cached region */
if (ocm->nc.memtotal) {
ocm->nc.virt = __ioremap(ocm->nc.phys, ocm->nc.memtotal,
- _PAGE_EXEC | PAGE_KERNEL_NCG);
+ _PAGE_EXEC | pgprot_val(PAGE_KERNEL_NCG));
if (!ocm->nc.virt) {
printk(KERN_ERR
@@ -194,7 +194,7 @@ static void __init ocm_init_node(int count, struct device_node *node)
if (ocm->c.memtotal) {
ocm->c.virt = __ioremap(ocm->c.phys, ocm->c.memtotal,
- _PAGE_EXEC | PAGE_KERNEL);
+ _PAGE_EXEC | pgprot_val(PAGE_KERNEL));
if (!ocm->c.virt) {
printk(KERN_ERR
@@ -237,12 +237,12 @@ static int ocm_debugfs_show(struct seq_file *m, void *v)
continue;
seq_printf(m, "PPC4XX OCM : %d\n", ocm->index);
- seq_printf(m, "PhysAddr : 0x%llx\n", ocm->phys);
+ seq_printf(m, "PhysAddr : %pa[p]\n", &(ocm->phys));
seq_printf(m, "MemTotal : %d Bytes\n", ocm->memtotal);
seq_printf(m, "MemTotal(NC) : %d Bytes\n", ocm->nc.memtotal);
seq_printf(m, "MemTotal(C) : %d Bytes\n\n", ocm->c.memtotal);
- seq_printf(m, "NC.PhysAddr : 0x%llx\n", ocm->nc.phys);
+ seq_printf(m, "NC.PhysAddr : %pa[p]\n", &(ocm->nc.phys));
seq_printf(m, "NC.VirtAddr : 0x%p\n", ocm->nc.virt);
seq_printf(m, "NC.MemTotal : %d Bytes\n", ocm->nc.memtotal);
seq_printf(m, "NC.MemFree : %d Bytes\n", ocm->nc.memfree);
@@ -252,7 +252,7 @@ static int ocm_debugfs_show(struct seq_file *m, void *v)
blk->size, blk->owner);
}
- seq_printf(m, "\nC.PhysAddr : 0x%llx\n", ocm->c.phys);
+ seq_printf(m, "\nC.PhysAddr : %pa[p]\n", &(ocm->c.phys));
seq_printf(m, "C.VirtAddr : 0x%p\n", ocm->c.virt);
seq_printf(m, "C.MemTotal : %d Bytes\n", ocm->c.memtotal);
seq_printf(m, "C.MemFree : %d Bytes\n", ocm->c.memfree);