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-rw-r--r--arch/powerpc/boot/dts/walnut.dts4
-rwxr-xr-xarch/powerpc/boot/wrapper32
-rw-r--r--arch/powerpc/kernel/cputable.c36
-rw-r--r--arch/powerpc/kernel/entry_32.S23
-rw-r--r--arch/powerpc/kernel/misc_32.S32
-rw-r--r--arch/powerpc/kernel/prom.c12
-rw-r--r--arch/powerpc/mm/40x_mmu.c17
-rw-r--r--arch/powerpc/mm/44x_mmu.c1
-rw-r--r--arch/powerpc/mm/fault.c2
-rw-r--r--arch/powerpc/mm/mmu_decl.h4
-rw-r--r--arch/ppc/kernel/entry.S23
-rw-r--r--arch/ppc/kernel/misc.S31
-rw-r--r--arch/ppc/mm/44x_mmu.c1
-rw-r--r--arch/ppc/mm/4xx_mmu.c17
-rw-r--r--arch/ppc/mm/fault.c2
-rw-r--r--arch/ppc/mm/mmu_decl.h4
-rw-r--r--arch/ppc/platforms/4xx/ebony.c2
-rw-r--r--arch/ppc/platforms/4xx/luan.c7
-rw-r--r--arch/ppc/platforms/4xx/ocotea.c2
-rw-r--r--arch/ppc/platforms/4xx/taishan.c2
20 files changed, 186 insertions, 68 deletions
diff --git a/arch/powerpc/boot/dts/walnut.dts b/arch/powerpc/boot/dts/walnut.dts
index fa681f5343fe..754fa3960f83 100644
--- a/arch/powerpc/boot/dts/walnut.dts
+++ b/arch/powerpc/boot/dts/walnut.dts
@@ -122,7 +122,9 @@
device_type = "network";
compatible = "ibm,emac-405gp", "ibm,emac";
interrupt-parent = <&UIC0>;
- interrupts = <9 4 f 4>;
+ interrupts = <
+ f 4 /* Ethernet */
+ 9 4 /* Ethernet Wake Up */>;
local-mac-address = [000000000000]; /* Filled in by zImage */
reg = <ef600800 70>;
mal-device = <&MAL>;
diff --git a/arch/powerpc/boot/wrapper b/arch/powerpc/boot/wrapper
index ece6f49638da..31147a037728 100755
--- a/arch/powerpc/boot/wrapper
+++ b/arch/powerpc/boot/wrapper
@@ -21,6 +21,14 @@
# (default ./arch/powerpc/boot)
# -W dir specify working directory for temporary files (default .)
+# Stop execution if any command fails
+set -e
+
+# Allow for verbose output
+if [ "$V" = 1 ]; then
+ set -x
+fi
+
# defaults
kernel=
ofile=zImage
@@ -111,7 +119,7 @@ if [ -n "$dts" ]; then
if [ -z "$dtb" ]; then
dtb="$platform.dtb"
fi
- dtc -O dtb -o "$dtb" -b 0 -V 16 "$dts" || exit 1
+ dtc -O dtb -o "$dtb" -b 0 -V 16 "$dts"
fi
if [ -z "$kernel" ]; then
@@ -283,23 +291,13 @@ ps3)
${CROSS}objcopy -O binary "$ofile" "$ofile.bin"
- msg=$(dd if="$ofile.bin" of="$ofile.bin" conv=notrunc \
- skip=$overlay_dest seek=$system_reset_kernel \
- count=$overlay_size bs=1 2>&1)
+ dd if="$ofile.bin" of="$ofile.bin" conv=notrunc \
+ skip=$overlay_dest seek=$system_reset_kernel \
+ count=$overlay_size bs=1
- if [ $? -ne "0" ]; then
- echo $msg
- exit 1
- fi
-
- msg=$(dd if="$ofile.bin" of="$ofile.bin" conv=notrunc \
- skip=$system_reset_overlay seek=$overlay_dest \
- count=$overlay_size bs=1 2>&1)
-
- if [ $? -ne "0" ]; then
- echo $msg
- exit 2
- fi
+ dd if="$ofile.bin" of="$ofile.bin" conv=notrunc \
+ skip=$system_reset_overlay seek=$overlay_dest \
+ count=$overlay_size bs=1
gzip --force -9 --stdout "$ofile.bin" > "$object/otheros.bld"
;;
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index d3fb7d0c6c1c..9ed351f3c966 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -1104,6 +1104,16 @@ static struct cpu_spec __initdata cpu_specs[] = {
{
.pvr_mask = 0xf0000fff,
.pvr_value = 0x40000850,
+ .cpu_name = "440GR Rev. A",
+ .cpu_features = CPU_FTRS_44X,
+ .cpu_user_features = COMMON_USER_BOOKE,
+ .icache_bsize = 32,
+ .dcache_bsize = 32,
+ .platform = "ppc440",
+ },
+ { /* Use logical PVR for 440EP (logical pvr = pvr | 0x8) */
+ .pvr_mask = 0xf0000fff,
+ .pvr_value = 0x40000858,
.cpu_name = "440EP Rev. A",
.cpu_features = CPU_FTRS_44X,
.cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
@@ -1115,28 +1125,27 @@ static struct cpu_spec __initdata cpu_specs[] = {
{
.pvr_mask = 0xf0000fff,
.pvr_value = 0x400008d3,
- .cpu_name = "440EP Rev. B",
+ .cpu_name = "440GR Rev. B",
.cpu_features = CPU_FTRS_44X,
.cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
.icache_bsize = 32,
.dcache_bsize = 32,
- .cpu_setup = __setup_cpu_440ep,
.platform = "ppc440",
},
- { /* 440EPX */
- .pvr_mask = 0xf0000ffb,
- .pvr_value = 0x200008D0,
- .cpu_name = "440EPX",
+ { /* Use logical PVR for 440EP (logical pvr = pvr | 0x8) */
+ .pvr_mask = 0xf0000fff,
+ .pvr_value = 0x400008db,
+ .cpu_name = "440EP Rev. B",
.cpu_features = CPU_FTRS_44X,
.cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
.icache_bsize = 32,
.dcache_bsize = 32,
- .cpu_setup = __setup_cpu_440epx,
+ .cpu_setup = __setup_cpu_440ep,
.platform = "ppc440",
},
{ /* 440GRX */
.pvr_mask = 0xf0000ffb,
- .pvr_value = 0x200008D8,
+ .pvr_value = 0x200008D0,
.cpu_name = "440GRX",
.cpu_features = CPU_FTRS_44X,
.cpu_user_features = COMMON_USER_BOOKE,
@@ -1145,6 +1154,17 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_setup = __setup_cpu_440grx,
.platform = "ppc440",
},
+ { /* Use logical PVR for 440EPx (logical pvr = pvr | 0x8) */
+ .pvr_mask = 0xf0000ffb,
+ .pvr_value = 0x200008D8,
+ .cpu_name = "440EPX",
+ .cpu_features = CPU_FTRS_44X,
+ .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
+ .icache_bsize = 32,
+ .dcache_bsize = 32,
+ .cpu_setup = __setup_cpu_440epx,
+ .platform = "ppc440",
+ },
{ /* 440GP Rev. B */
.pvr_mask = 0xf0000fff,
.pvr_value = 0x40000440,
diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S
index 21d889e63e87..a7572cf464bd 100644
--- a/arch/powerpc/kernel/entry_32.S
+++ b/arch/powerpc/kernel/entry_32.S
@@ -244,6 +244,13 @@ syscall_exit_cont:
andis. r10,r0,DBCR0_IC@h
bnel- load_dbcr0
#endif
+#ifdef CONFIG_44x
+ lis r4,icache_44x_need_flush@ha
+ lwz r5,icache_44x_need_flush@l(r4)
+ cmplwi cr0,r5,0
+ bne- 2f
+1:
+#endif /* CONFIG_44x */
stwcx. r0,0,r1 /* to clear the reservation */
lwz r4,_LINK(r1)
lwz r5,_CCR(r1)
@@ -258,6 +265,12 @@ syscall_exit_cont:
mtspr SPRN_SRR1,r8
SYNC
RFI
+#ifdef CONFIG_44x
+2: li r7,0
+ iccci r0,r0
+ stw r7,icache_44x_need_flush@l(r4)
+ b 1b
+#endif /* CONFIG_44x */
66: li r3,-ENOSYS
b ret_from_syscall
@@ -683,6 +696,16 @@ resume_kernel:
/* interrupts are hard-disabled at this point */
restore:
+#ifdef CONFIG_44x
+ lis r4,icache_44x_need_flush@ha
+ lwz r5,icache_44x_need_flush@l(r4)
+ cmplwi cr0,r5,0
+ beq+ 1f
+ li r6,0
+ iccci r0,r0
+ stw r6,icache_44x_need_flush@l(r4)
+1:
+#endif /* CONFIG_44x */
lwz r0,GPR0(r1)
lwz r2,GPR2(r1)
REST_4GPRS(3, r1)
diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S
index 8533de50347d..8b642ab26d37 100644
--- a/arch/powerpc/kernel/misc_32.S
+++ b/arch/powerpc/kernel/misc_32.S
@@ -288,7 +288,16 @@ _GLOBAL(_tlbia)
*/
_GLOBAL(_tlbie)
#if defined(CONFIG_40x)
+ /* We run the search with interrupts disabled because we have to change
+ * the PID and I don't want to preempt when that happens.
+ */
+ mfmsr r5
+ mfspr r6,SPRN_PID
+ wrteei 0
+ mtspr SPRN_PID,r4
tlbsx. r3, 0, r3
+ mtspr SPRN_PID,r6
+ wrtee r5
bne 10f
sync
/* There are only 64 TLB entries, so r3 < 64, which means bit 25 is clear.
@@ -297,23 +306,23 @@ _GLOBAL(_tlbie)
tlbwe r3, r3, TLB_TAG
isync
10:
+
#elif defined(CONFIG_44x)
- mfspr r4,SPRN_MMUCR
- mfspr r5,SPRN_PID /* Get PID */
- rlwimi r4,r5,0,24,31 /* Set TID */
+ mfspr r5,SPRN_MMUCR
+ rlwimi r5,r4,0,24,31 /* Set TID */
/* We have to run the search with interrupts disabled, even critical
* and debug interrupts (in fact the only critical exceptions we have
* are debug and machine check). Otherwise an interrupt which causes
* a TLB miss can clobber the MMUCR between the mtspr and the tlbsx. */
- mfmsr r5
+ mfmsr r4
lis r6,(MSR_EE|MSR_CE|MSR_ME|MSR_DE)@ha
addi r6,r6,(MSR_EE|MSR_CE|MSR_ME|MSR_DE)@l
- andc r6,r5,r6
+ andc r6,r4,r6
mtmsr r6
- mtspr SPRN_MMUCR,r4
+ mtspr SPRN_MMUCR,r5
tlbsx. r3, 0, r3
- mtmsr r5
+ mtmsr r4
bne 10f
sync
/* There are only 64 TLB entries, so r3 < 64,
@@ -534,12 +543,21 @@ END_FTR_SECTION_IFSET(CPU_FTR_COHERENT_ICACHE)
addi r3,r3,L1_CACHE_BYTES
bdnz 0b
sync
+#ifndef CONFIG_44x
+ /* We don't flush the icache on 44x. Those have a virtual icache
+ * and we don't have access to the virtual address here (it's
+ * not the page vaddr but where it's mapped in user space). The
+ * flushing of the icache on these is handled elsewhere, when
+ * a change in the address space occurs, before returning to
+ * user space
+ */
mtctr r4
1: icbi 0,r6
addi r6,r6,L1_CACHE_BYTES
bdnz 1b
sync
isync
+#endif /* CONFIG_44x */
blr
/*
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 9f329a8928ea..acc0d247d3c3 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -697,6 +697,18 @@ static int __init early_init_dt_scan_cpus(unsigned long node,
prop = of_get_flat_dt_prop(node, "cpu-version", NULL);
if (prop && (*prop & 0xff000000) == 0x0f000000)
identify_cpu(0, *prop);
+#if defined(CONFIG_44x) && defined(CONFIG_PPC_FPU)
+ /*
+ * Since 440GR(x)/440EP(x) processors have the same pvr,
+ * we check the node path and set bit 28 in the cur_cpu_spec
+ * pvr for EP(x) processor version. This bit is always 0 in
+ * the "real" pvr. Then we call identify_cpu again with
+ * the new logical pvr to enable FPU support.
+ */
+ if (strstr(uname, "440EP")) {
+ identify_cpu(0, cur_cpu_spec->pvr_value | 0x8);
+ }
+#endif
}
check_cpu_feature_properties(node);
diff --git a/arch/powerpc/mm/40x_mmu.c b/arch/powerpc/mm/40x_mmu.c
index e067df836be2..3899ea97fbdf 100644
--- a/arch/powerpc/mm/40x_mmu.c
+++ b/arch/powerpc/mm/40x_mmu.c
@@ -98,13 +98,12 @@ unsigned long __init mmu_mapin_ram(void)
v = KERNELBASE;
p = PPC_MEMSTART;
- s = 0;
+ s = total_lowmem;
- if (__map_without_ltlbs) {
- return s;
- }
+ if (__map_without_ltlbs)
+ return 0;
- while (s <= (total_lowmem - LARGE_PAGE_SIZE_16M)) {
+ while (s >= LARGE_PAGE_SIZE_16M) {
pmd_t *pmdp;
unsigned long val = p | _PMD_SIZE_16M | _PAGE_HWEXEC | _PAGE_HWWRITE;
@@ -116,10 +115,10 @@ unsigned long __init mmu_mapin_ram(void)
v += LARGE_PAGE_SIZE_16M;
p += LARGE_PAGE_SIZE_16M;
- s += LARGE_PAGE_SIZE_16M;
+ s -= LARGE_PAGE_SIZE_16M;
}
- while (s <= (total_lowmem - LARGE_PAGE_SIZE_4M)) {
+ while (s >= LARGE_PAGE_SIZE_4M) {
pmd_t *pmdp;
unsigned long val = p | _PMD_SIZE_4M | _PAGE_HWEXEC | _PAGE_HWWRITE;
@@ -128,8 +127,8 @@ unsigned long __init mmu_mapin_ram(void)
v += LARGE_PAGE_SIZE_4M;
p += LARGE_PAGE_SIZE_4M;
- s += LARGE_PAGE_SIZE_4M;
+ s -= LARGE_PAGE_SIZE_4M;
}
- return s;
+ return total_lowmem - s;
}
diff --git a/arch/powerpc/mm/44x_mmu.c b/arch/powerpc/mm/44x_mmu.c
index c3df50476539..04dc08798d3d 100644
--- a/arch/powerpc/mm/44x_mmu.c
+++ b/arch/powerpc/mm/44x_mmu.c
@@ -35,6 +35,7 @@
*/
unsigned int tlb_44x_index; /* = 0 */
unsigned int tlb_44x_hwater = PPC44x_TLB_SIZE - 1 - PPC44x_EARLY_TLBS;
+int icache_44x_need_flush;
/*
* "Pins" a 256MB TLB entry in AS0 for kernel lowmem
diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c
index a18fda361cc0..8135da06e0a4 100644
--- a/arch/powerpc/mm/fault.c
+++ b/arch/powerpc/mm/fault.c
@@ -309,7 +309,7 @@ good_area:
set_bit(PG_arch_1, &page->flags);
}
pte_update(ptep, 0, _PAGE_HWEXEC);
- _tlbie(address);
+ _tlbie(address, mm->context.id);
pte_unmap_unlock(ptep, ptl);
up_read(&mm->mmap_sem);
return 0;
diff --git a/arch/powerpc/mm/mmu_decl.h b/arch/powerpc/mm/mmu_decl.h
index c94a64fd3c01..eb3a732e91db 100644
--- a/arch/powerpc/mm/mmu_decl.h
+++ b/arch/powerpc/mm/mmu_decl.h
@@ -61,12 +61,12 @@ extern unsigned long total_lowmem;
#define mmu_mapin_ram() (0UL)
#elif defined(CONFIG_4xx)
-#define flush_HPTE(X, va, pg) _tlbie(va)
+#define flush_HPTE(pid, va, pg) _tlbie(va, pid)
extern void MMU_init_hw(void);
extern unsigned long mmu_mapin_ram(void);
#elif defined(CONFIG_FSL_BOOKE)
-#define flush_HPTE(X, va, pg) _tlbie(va)
+#define flush_HPTE(pid, va, pg) _tlbie(va, pid)
extern void MMU_init_hw(void);
extern unsigned long mmu_mapin_ram(void);
extern void adjust_total_lowmem(void);
diff --git a/arch/ppc/kernel/entry.S b/arch/ppc/kernel/entry.S
index fba7ca17a67e..b19bfef2034d 100644
--- a/arch/ppc/kernel/entry.S
+++ b/arch/ppc/kernel/entry.S
@@ -244,6 +244,13 @@ syscall_exit_cont:
andis. r10,r0,DBCR0_IC@h
bnel- load_dbcr0
#endif
+#ifdef CONFIG_44x
+ lis r4,icache_44x_need_flush@ha
+ lwz r5,icache_44x_need_flush@l(r4)
+ cmplwi cr0,r5,0
+ bne- 2f
+1:
+#endif /* CONFIG_44x */
stwcx. r0,0,r1 /* to clear the reservation */
lwz r4,_LINK(r1)
lwz r5,_CCR(r1)
@@ -258,6 +265,12 @@ syscall_exit_cont:
mtspr SPRN_SRR1,r8
SYNC
RFI
+#ifdef CONFIG_44x
+2: li r7,0
+ iccci r0,r0
+ stw r7,icache_44x_need_flush@l(r4)
+ b 1b
+#endif /* CONFIG_44x */
66: li r3,-ENOSYS
b ret_from_syscall
@@ -679,6 +692,16 @@ resume_kernel:
/* interrupts are hard-disabled at this point */
restore:
+#ifdef CONFIG_44x
+ lis r4,icache_44x_need_flush@ha
+ lwz r5,icache_44x_need_flush@l(r4)
+ cmplwi cr0,r5,0
+ beq+ 1f
+ li r6,0
+ iccci r0,r0
+ stw r6,icache_44x_need_flush@l(r4)
+1:
+#endif /* CONFIG_44x */
lwz r0,GPR0(r1)
lwz r2,GPR2(r1)
REST_4GPRS(3, r1)
diff --git a/arch/ppc/kernel/misc.S b/arch/ppc/kernel/misc.S
index a22e1f4d94c8..e0c850d85c53 100644
--- a/arch/ppc/kernel/misc.S
+++ b/arch/ppc/kernel/misc.S
@@ -224,7 +224,16 @@ _GLOBAL(_tlbia)
*/
_GLOBAL(_tlbie)
#if defined(CONFIG_40x)
+ /* We run the search with interrupts disabled because we have to change
+ * the PID and I don't want to preempt when that happens.
+ */
+ mfmsr r5
+ mfspr r6,SPRN_PID
+ wrteei 0
+ mtspr SPRN_PID,r4
tlbsx. r3, 0, r3
+ mtspr SPRN_PID,r6
+ wrtee r5
bne 10f
sync
/* There are only 64 TLB entries, so r3 < 64, which means bit 25 is clear.
@@ -234,22 +243,21 @@ _GLOBAL(_tlbie)
isync
10:
#elif defined(CONFIG_44x)
- mfspr r4,SPRN_MMUCR
- mfspr r5,SPRN_PID /* Get PID */
- rlwimi r4,r5,0,24,31 /* Set TID */
+ mfspr r5,SPRN_MMUCR
+ rlwimi r5,r4,0,24,31 /* Set TID */
/* We have to run the search with interrupts disabled, even critical
* and debug interrupts (in fact the only critical exceptions we have
* are debug and machine check). Otherwise an interrupt which causes
* a TLB miss can clobber the MMUCR between the mtspr and the tlbsx. */
- mfmsr r5
+ mfmsr r4
lis r6,(MSR_EE|MSR_CE|MSR_ME|MSR_DE)@ha
addi r6,r6,(MSR_EE|MSR_CE|MSR_ME|MSR_DE)@l
- andc r6,r5,r6
+ andc r6,r4,r6
mtmsr r6
- mtspr SPRN_MMUCR,r4
+ mtspr SPRN_MMUCR,r5
tlbsx. r3, 0, r3
- mtmsr r5
+ mtmsr r4
bne 10f
sync
/* There are only 64 TLB entries, so r3 < 64,
@@ -491,12 +499,21 @@ END_FTR_SECTION_IFSET(CPU_FTR_COHERENT_ICACHE)
addi r3,r3,L1_CACHE_BYTES
bdnz 0b
sync
+#ifndef CONFIG_44x
+ /* We don't flush the icache on 44x. Those have a virtual icache
+ * and we don't have access to the virtual address here (it's
+ * not the page vaddr but where it's mapped in user space). The
+ * flushing of the icache on these is handled elsewhere, when
+ * a change in the address space occurs, before returning to
+ * user space
+ */
mtctr r4
1: icbi 0,r6
addi r6,r6,L1_CACHE_BYTES
bdnz 1b
sync
isync
+#endif /* CONFIG_44x */
blr
/*
diff --git a/arch/ppc/mm/44x_mmu.c b/arch/ppc/mm/44x_mmu.c
index 0a0a0487b334..6536a25cfcb8 100644
--- a/arch/ppc/mm/44x_mmu.c
+++ b/arch/ppc/mm/44x_mmu.c
@@ -61,6 +61,7 @@ extern char etext[], _stext[];
*/
unsigned int tlb_44x_index = 0;
unsigned int tlb_44x_hwater = 62;
+int icache_44x_need_flush;
/*
* "Pins" a 256MB TLB entry in AS0 for kernel lowmem
diff --git a/arch/ppc/mm/4xx_mmu.c b/arch/ppc/mm/4xx_mmu.c
index 838e09db71d9..ea785dbaac7c 100644
--- a/arch/ppc/mm/4xx_mmu.c
+++ b/arch/ppc/mm/4xx_mmu.c
@@ -99,13 +99,12 @@ unsigned long __init mmu_mapin_ram(void)
v = KERNELBASE;
p = PPC_MEMSTART;
- s = 0;
+ s = total_lowmem;
- if (__map_without_ltlbs) {
- return s;
- }
+ if (__map_without_ltlbs)
+ return 0;
- while (s <= (total_lowmem - LARGE_PAGE_SIZE_16M)) {
+ while (s >= LARGE_PAGE_SIZE_16M) {
pmd_t *pmdp;
unsigned long val = p | _PMD_SIZE_16M | _PAGE_HWEXEC | _PAGE_HWWRITE;
@@ -117,10 +116,10 @@ unsigned long __init mmu_mapin_ram(void)
v += LARGE_PAGE_SIZE_16M;
p += LARGE_PAGE_SIZE_16M;
- s += LARGE_PAGE_SIZE_16M;
+ s -= LARGE_PAGE_SIZE_16M;
}
- while (s <= (total_lowmem - LARGE_PAGE_SIZE_4M)) {
+ while (s >= LARGE_PAGE_SIZE_4M) {
pmd_t *pmdp;
unsigned long val = p | _PMD_SIZE_4M | _PAGE_HWEXEC | _PAGE_HWWRITE;
@@ -129,8 +128,8 @@ unsigned long __init mmu_mapin_ram(void)
v += LARGE_PAGE_SIZE_4M;
p += LARGE_PAGE_SIZE_4M;
- s += LARGE_PAGE_SIZE_4M;
+ s -= LARGE_PAGE_SIZE_4M;
}
- return s;
+ return total_lowmem - s;
}
diff --git a/arch/ppc/mm/fault.c b/arch/ppc/mm/fault.c
index 254c23b755e6..36c0e7529edb 100644
--- a/arch/ppc/mm/fault.c
+++ b/arch/ppc/mm/fault.c
@@ -227,7 +227,7 @@ good_area:
set_bit(PG_arch_1, &page->flags);
}
pte_update(ptep, 0, _PAGE_HWEXEC);
- _tlbie(address);
+ _tlbie(address, mm->context.id);
pte_unmap_unlock(ptep, ptl);
up_read(&mm->mmap_sem);
return 0;
diff --git a/arch/ppc/mm/mmu_decl.h b/arch/ppc/mm/mmu_decl.h
index 540f3292b229..f1d4f2109a99 100644
--- a/arch/ppc/mm/mmu_decl.h
+++ b/arch/ppc/mm/mmu_decl.h
@@ -54,12 +54,12 @@ extern unsigned int num_tlbcam_entries;
#define mmu_mapin_ram() (0UL)
#elif defined(CONFIG_4xx)
-#define flush_HPTE(X, va, pg) _tlbie(va)
+#define flush_HPTE(pid, va, pg) _tlbie(va, pid)
extern void MMU_init_hw(void);
extern unsigned long mmu_mapin_ram(void);
#elif defined(CONFIG_FSL_BOOKE)
-#define flush_HPTE(X, va, pg) _tlbie(va)
+#define flush_HPTE(pid, va, pg) _tlbie(va, pid)
extern void MMU_init_hw(void);
extern unsigned long mmu_mapin_ram(void);
extern void adjust_total_lowmem(void);
diff --git a/arch/ppc/platforms/4xx/ebony.c b/arch/ppc/platforms/4xx/ebony.c
index 05d7184d7e14..453643a0eeea 100644
--- a/arch/ppc/platforms/4xx/ebony.c
+++ b/arch/ppc/platforms/4xx/ebony.c
@@ -236,7 +236,7 @@ ebony_early_serial_map(void)
gen550_init(0, &port);
/* Purge TLB entry added in head_44x.S for early serial access */
- _tlbie(UART0_IO_BASE);
+ _tlbie(UART0_IO_BASE, 0);
#endif
port.membase = ioremap64(PPC440GP_UART1_ADDR, 8);
diff --git a/arch/ppc/platforms/4xx/luan.c b/arch/ppc/platforms/4xx/luan.c
index 4b169610f154..b79ebb8a3e6c 100644
--- a/arch/ppc/platforms/4xx/luan.c
+++ b/arch/ppc/platforms/4xx/luan.c
@@ -230,9 +230,14 @@ luan_setup_hoses(void)
/* Allocate hoses for PCIX1 and PCIX2 */
hose1 = pcibios_alloc_controller();
+ if (!hose1)
+ return;
+
hose2 = pcibios_alloc_controller();
- if (!hose1 || !hose2)
+ if (!hose2) {
+ pcibios_free_controller(hose1);
return;
+ }
/* Setup PCIX1 */
hose1->first_busno = 0;
diff --git a/arch/ppc/platforms/4xx/ocotea.c b/arch/ppc/platforms/4xx/ocotea.c
index fd0f971881d6..28a712cd4800 100644
--- a/arch/ppc/platforms/4xx/ocotea.c
+++ b/arch/ppc/platforms/4xx/ocotea.c
@@ -259,7 +259,7 @@ ocotea_early_serial_map(void)
gen550_init(0, &port);
/* Purge TLB entry added in head_44x.S for early serial access */
- _tlbie(UART0_IO_BASE);
+ _tlbie(UART0_IO_BASE, 0);
#endif
port.membase = ioremap64(PPC440GX_UART1_ADDR, 8);
diff --git a/arch/ppc/platforms/4xx/taishan.c b/arch/ppc/platforms/4xx/taishan.c
index 888c492b4a45..f6a0c6650f33 100644
--- a/arch/ppc/platforms/4xx/taishan.c
+++ b/arch/ppc/platforms/4xx/taishan.c
@@ -316,7 +316,7 @@ taishan_early_serial_map(void)
gen550_init(0, &port);
/* Purge TLB entry added in head_44x.S for early serial access */
- _tlbie(UART0_IO_BASE);
+ _tlbie(UART0_IO_BASE, 0);
#endif
port.membase = ioremap64(PPC440GX_UART1_ADDR, 8);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-01 12:34:12 +0000