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-rw-r--r--arch/powerpc/Makefile7
-rw-r--r--arch/powerpc/boot/dts/xcalibur1501.dts4
-rw-r--r--arch/powerpc/boot/dts/xpedite5301.dts4
-rw-r--r--arch/powerpc/boot/dts/xpedite5330.dts4
-rw-r--r--arch/powerpc/boot/dts/xpedite5370.dts4
-rw-r--r--arch/powerpc/boot/util.S14
-rw-r--r--arch/powerpc/include/asm/pgalloc-64.h1
-rw-r--r--arch/powerpc/include/asm/ppc_asm.h2
-rw-r--r--arch/powerpc/include/asm/reg.h7
-rw-r--r--arch/powerpc/include/asm/timex.h8
-rw-r--r--arch/powerpc/kernel/machine_kexec.c12
-rw-r--r--arch/powerpc/kernel/nvram_64.c2
-rw-r--r--arch/powerpc/kernel/signal_32.c16
-rw-r--r--arch/powerpc/kernel/signal_64.c6
-rw-r--r--arch/powerpc/kernel/vdso32/gettimeofday.S6
-rw-r--r--arch/powerpc/mm/hugetlbpage-book3e.c3
-rw-r--r--arch/powerpc/mm/tlb_nohash.c2
-rw-r--r--arch/powerpc/platforms/Kconfig.cputype20
-rw-r--r--drivers/macintosh/Makefile1
19 files changed, 99 insertions, 24 deletions
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index 8a2463670a5b..0f4344e6fbca 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -75,8 +75,10 @@ LDEMULATION := lppc
GNUTARGET := powerpcle
MULTIPLEWORD := -mno-multiple
else
+ifeq ($(call cc-option-yn,-mbig-endian),y)
override CC += -mbig-endian
override AS += -mbig-endian
+endif
override LD += -EB
LDEMULATION := ppc
GNUTARGET := powerpc
@@ -128,7 +130,12 @@ CFLAGS-$(CONFIG_POWER5_CPU) += $(call cc-option,-mcpu=power5)
CFLAGS-$(CONFIG_POWER6_CPU) += $(call cc-option,-mcpu=power6)
CFLAGS-$(CONFIG_POWER7_CPU) += $(call cc-option,-mcpu=power7)
+# Altivec option not allowed with e500mc64 in GCC.
+ifeq ($(CONFIG_ALTIVEC),y)
+E5500_CPU := -mcpu=powerpc64
+else
E5500_CPU := $(call cc-option,-mcpu=e500mc64,-mcpu=powerpc64)
+endif
CFLAGS-$(CONFIG_E5500_CPU) += $(E5500_CPU)
CFLAGS-$(CONFIG_E6500_CPU) += $(call cc-option,-mcpu=e6500,$(E5500_CPU))
diff --git a/arch/powerpc/boot/dts/xcalibur1501.dts b/arch/powerpc/boot/dts/xcalibur1501.dts
index cc00f4ddd9a7..c409cbafb126 100644
--- a/arch/powerpc/boot/dts/xcalibur1501.dts
+++ b/arch/powerpc/boot/dts/xcalibur1501.dts
@@ -637,14 +637,14 @@
tlu@2f000 {
compatible = "fsl,mpc8572-tlu", "fsl_tlu";
reg = <0x2f000 0x1000>;
- interupts = <61 2 >;
+ interrupts = <61 2>;
interrupt-parent = <&mpic>;
};
tlu@15000 {
compatible = "fsl,mpc8572-tlu", "fsl_tlu";
reg = <0x15000 0x1000>;
- interupts = <75 2>;
+ interrupts = <75 2>;
interrupt-parent = <&mpic>;
};
};
diff --git a/arch/powerpc/boot/dts/xpedite5301.dts b/arch/powerpc/boot/dts/xpedite5301.dts
index 53c1c6a9752f..04cb410da48b 100644
--- a/arch/powerpc/boot/dts/xpedite5301.dts
+++ b/arch/powerpc/boot/dts/xpedite5301.dts
@@ -547,14 +547,14 @@
tlu@2f000 {
compatible = "fsl,mpc8572-tlu", "fsl_tlu";
reg = <0x2f000 0x1000>;
- interupts = <61 2 >;
+ interrupts = <61 2>;
interrupt-parent = <&mpic>;
};
tlu@15000 {
compatible = "fsl,mpc8572-tlu", "fsl_tlu";
reg = <0x15000 0x1000>;
- interupts = <75 2>;
+ interrupts = <75 2>;
interrupt-parent = <&mpic>;
};
};
diff --git a/arch/powerpc/boot/dts/xpedite5330.dts b/arch/powerpc/boot/dts/xpedite5330.dts
index 215225983150..73f8620f1ce7 100644
--- a/arch/powerpc/boot/dts/xpedite5330.dts
+++ b/arch/powerpc/boot/dts/xpedite5330.dts
@@ -583,14 +583,14 @@
tlu@2f000 {
compatible = "fsl,mpc8572-tlu", "fsl_tlu";
reg = <0x2f000 0x1000>;
- interupts = <61 2 >;
+ interrupts = <61 2>;
interrupt-parent = <&mpic>;
};
tlu@15000 {
compatible = "fsl,mpc8572-tlu", "fsl_tlu";
reg = <0x15000 0x1000>;
- interupts = <75 2>;
+ interrupts = <75 2>;
interrupt-parent = <&mpic>;
};
};
diff --git a/arch/powerpc/boot/dts/xpedite5370.dts b/arch/powerpc/boot/dts/xpedite5370.dts
index 11dbda10d756..cd0ea2b99362 100644
--- a/arch/powerpc/boot/dts/xpedite5370.dts
+++ b/arch/powerpc/boot/dts/xpedite5370.dts
@@ -545,14 +545,14 @@
tlu@2f000 {
compatible = "fsl,mpc8572-tlu", "fsl_tlu";
reg = <0x2f000 0x1000>;
- interupts = <61 2 >;
+ interrupts = <61 2>;
interrupt-parent = <&mpic>;
};
tlu@15000 {
compatible = "fsl,mpc8572-tlu", "fsl_tlu";
reg = <0x15000 0x1000>;
- interupts = <75 2>;
+ interrupts = <75 2>;
interrupt-parent = <&mpic>;
};
};
diff --git a/arch/powerpc/boot/util.S b/arch/powerpc/boot/util.S
index 5143228e3e5f..6636b1d7821b 100644
--- a/arch/powerpc/boot/util.S
+++ b/arch/powerpc/boot/util.S
@@ -71,18 +71,32 @@ udelay:
add r4,r4,r5
addi r4,r4,-1
divw r4,r4,r5 /* BUS ticks */
+#ifdef CONFIG_8xx
+1: mftbu r5
+ mftb r6
+ mftbu r7
+#else
1: mfspr r5, SPRN_TBRU
mfspr r6, SPRN_TBRL
mfspr r7, SPRN_TBRU
+#endif
cmpw 0,r5,r7
bne 1b /* Get [synced] base time */
addc r9,r6,r4 /* Compute end time */
addze r8,r5
+#ifdef CONFIG_8xx
+2: mftbu r5
+#else
2: mfspr r5, SPRN_TBRU
+#endif
cmpw 0,r5,r8
blt 2b
bgt 3f
+#ifdef CONFIG_8xx
+ mftb r6
+#else
mfspr r6, SPRN_TBRL
+#endif
cmpw 0,r6,r9
blt 2b
3: blr
diff --git a/arch/powerpc/include/asm/pgalloc-64.h b/arch/powerpc/include/asm/pgalloc-64.h
index 16cb92d215d2..694012877bf7 100644
--- a/arch/powerpc/include/asm/pgalloc-64.h
+++ b/arch/powerpc/include/asm/pgalloc-64.h
@@ -16,6 +16,7 @@ struct vmemmap_backing {
unsigned long phys;
unsigned long virt_addr;
};
+extern struct vmemmap_backing *vmemmap_list;
/*
* Functions that deal with pagetables that could be at any level of
diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h
index 3c1acc31a092..f595b98079ee 100644
--- a/arch/powerpc/include/asm/ppc_asm.h
+++ b/arch/powerpc/include/asm/ppc_asm.h
@@ -366,6 +366,8 @@ BEGIN_FTR_SECTION_NESTED(96); \
cmpwi dest,0; \
beq- 90b; \
END_FTR_SECTION_NESTED(CPU_FTR_CELL_TB_BUG, CPU_FTR_CELL_TB_BUG, 96)
+#elif defined(CONFIG_8xx)
+#define MFTB(dest) mftb dest
#else
#define MFTB(dest) mfspr dest, SPRN_TBRL
#endif
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index 5c45787d551e..fa8388ed94c5 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -1174,12 +1174,19 @@
#else /* __powerpc64__ */
+#if defined(CONFIG_8xx)
+#define mftbl() ({unsigned long rval; \
+ asm volatile("mftbl %0" : "=r" (rval)); rval;})
+#define mftbu() ({unsigned long rval; \
+ asm volatile("mftbu %0" : "=r" (rval)); rval;})
+#else
#define mftbl() ({unsigned long rval; \
asm volatile("mfspr %0, %1" : "=r" (rval) : \
"i" (SPRN_TBRL)); rval;})
#define mftbu() ({unsigned long rval; \
asm volatile("mfspr %0, %1" : "=r" (rval) : \
"i" (SPRN_TBRU)); rval;})
+#endif
#endif /* !__powerpc64__ */
#define mttbl(v) asm volatile("mttbl %0":: "r"(v))
diff --git a/arch/powerpc/include/asm/timex.h b/arch/powerpc/include/asm/timex.h
index 18908caa1f3b..2cf846edb3fc 100644
--- a/arch/powerpc/include/asm/timex.h
+++ b/arch/powerpc/include/asm/timex.h
@@ -29,7 +29,11 @@ static inline cycles_t get_cycles(void)
ret = 0;
__asm__ __volatile__(
+#ifdef CONFIG_8xx
+ "97: mftb %0\n"
+#else
"97: mfspr %0, %2\n"
+#endif
"99:\n"
".section __ftr_fixup,\"a\"\n"
".align 2\n"
@@ -41,7 +45,11 @@ static inline cycles_t get_cycles(void)
" .long 0\n"
" .long 0\n"
".previous"
+#ifdef CONFIG_8xx
+ : "=r" (ret) : "i" (CPU_FTR_601));
+#else
: "=r" (ret) : "i" (CPU_FTR_601), "i" (SPRN_TBRL));
+#endif
return ret;
#endif
}
diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c
index e1ec57e87b3b..88a7fb458dfd 100644
--- a/arch/powerpc/kernel/machine_kexec.c
+++ b/arch/powerpc/kernel/machine_kexec.c
@@ -18,6 +18,7 @@
#include <linux/ftrace.h>
#include <asm/machdep.h>
+#include <asm/pgalloc.h>
#include <asm/prom.h>
#include <asm/sections.h>
@@ -75,6 +76,17 @@ void arch_crash_save_vmcoreinfo(void)
#ifndef CONFIG_NEED_MULTIPLE_NODES
VMCOREINFO_SYMBOL(contig_page_data);
#endif
+#if defined(CONFIG_PPC64) && defined(CONFIG_SPARSEMEM_VMEMMAP)
+ VMCOREINFO_SYMBOL(vmemmap_list);
+ VMCOREINFO_SYMBOL(mmu_vmemmap_psize);
+ VMCOREINFO_SYMBOL(mmu_psize_defs);
+ VMCOREINFO_STRUCT_SIZE(vmemmap_backing);
+ VMCOREINFO_OFFSET(vmemmap_backing, list);
+ VMCOREINFO_OFFSET(vmemmap_backing, phys);
+ VMCOREINFO_OFFSET(vmemmap_backing, virt_addr);
+ VMCOREINFO_STRUCT_SIZE(mmu_psize_def);
+ VMCOREINFO_OFFSET(mmu_psize_def, shift);
+#endif
}
/*
diff --git a/arch/powerpc/kernel/nvram_64.c b/arch/powerpc/kernel/nvram_64.c
index fd82c289ab1c..28b898e68185 100644
--- a/arch/powerpc/kernel/nvram_64.c
+++ b/arch/powerpc/kernel/nvram_64.c
@@ -210,7 +210,7 @@ static void __init nvram_print_partitions(char * label)
printk(KERN_WARNING "--------%s---------\n", label);
printk(KERN_WARNING "indx\t\tsig\tchks\tlen\tname\n");
list_for_each_entry(tmp_part, &nvram_partitions, partition) {
- printk(KERN_WARNING "%4d \t%02x\t%02x\t%d\t%12s\n",
+ printk(KERN_WARNING "%4d \t%02x\t%02x\t%d\t%12.12s\n",
tmp_part->index, tmp_part->header.signature,
tmp_part->header.checksum, tmp_part->header.length,
tmp_part->header.name);
diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c
index 1844298f5ea4..68027bfa5f8e 100644
--- a/arch/powerpc/kernel/signal_32.c
+++ b/arch/powerpc/kernel/signal_32.c
@@ -445,6 +445,12 @@ static int save_user_regs(struct pt_regs *regs, struct mcontext __user *frame,
#endif /* CONFIG_ALTIVEC */
if (copy_fpr_to_user(&frame->mc_fregs, current))
return 1;
+
+ /*
+ * Clear the MSR VSX bit to indicate there is no valid state attached
+ * to this context, except in the specific case below where we set it.
+ */
+ msr &= ~MSR_VSX;
#ifdef CONFIG_VSX
/*
* Copy VSR 0-31 upper half from thread_struct to local
@@ -457,15 +463,7 @@ static int save_user_regs(struct pt_regs *regs, struct mcontext __user *frame,
if (copy_vsx_to_user(&frame->mc_vsregs, current))
return 1;
msr |= MSR_VSX;
- } else if (!ctx_has_vsx_region)
- /*
- * With a small context structure we can't hold the VSX
- * registers, hence clear the MSR value to indicate the state
- * was not saved.
- */
- msr &= ~MSR_VSX;
-
-
+ }
#endif /* CONFIG_VSX */
#ifdef CONFIG_SPE
/* save spe registers */
diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c
index e66f67b8b9e6..42991045349f 100644
--- a/arch/powerpc/kernel/signal_64.c
+++ b/arch/powerpc/kernel/signal_64.c
@@ -122,6 +122,12 @@ static long setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs,
flush_fp_to_thread(current);
/* copy fpr regs and fpscr */
err |= copy_fpr_to_user(&sc->fp_regs, current);
+
+ /*
+ * Clear the MSR VSX bit to indicate there is no valid state attached
+ * to this context, except in the specific case below where we set it.
+ */
+ msr &= ~MSR_VSX;
#ifdef CONFIG_VSX
/*
* Copy VSX low doubleword to local buffer for formatting,
diff --git a/arch/powerpc/kernel/vdso32/gettimeofday.S b/arch/powerpc/kernel/vdso32/gettimeofday.S
index 6b1f2a6d5517..6b2b69616e77 100644
--- a/arch/powerpc/kernel/vdso32/gettimeofday.S
+++ b/arch/powerpc/kernel/vdso32/gettimeofday.S
@@ -232,9 +232,15 @@ __do_get_tspec:
lwz r6,(CFG_TB_ORIG_STAMP+4)(r9)
/* Get a stable TB value */
+#ifdef CONFIG_8xx
+2: mftbu r3
+ mftbl r4
+ mftbu r0
+#else
2: mfspr r3, SPRN_TBRU
mfspr r4, SPRN_TBRL
mfspr r0, SPRN_TBRU
+#endif
cmplw cr0,r3,r0
bne- 2b
diff --git a/arch/powerpc/mm/hugetlbpage-book3e.c b/arch/powerpc/mm/hugetlbpage-book3e.c
index 3bc700655fc8..74551b5e41e5 100644
--- a/arch/powerpc/mm/hugetlbpage-book3e.c
+++ b/arch/powerpc/mm/hugetlbpage-book3e.c
@@ -117,6 +117,5 @@ void flush_hugetlb_page(struct vm_area_struct *vma, unsigned long vmaddr)
struct hstate *hstate = hstate_file(vma->vm_file);
unsigned long tsize = huge_page_shift(hstate) - 10;
- __flush_tlb_page(vma ? vma->vm_mm : NULL, vmaddr, tsize, 0);
-
+ __flush_tlb_page(vma->vm_mm, vmaddr, tsize, 0);
}
diff --git a/arch/powerpc/mm/tlb_nohash.c b/arch/powerpc/mm/tlb_nohash.c
index 41cd68dee681..358d74303138 100644
--- a/arch/powerpc/mm/tlb_nohash.c
+++ b/arch/powerpc/mm/tlb_nohash.c
@@ -305,7 +305,7 @@ void __flush_tlb_page(struct mm_struct *mm, unsigned long vmaddr,
void flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr)
{
#ifdef CONFIG_HUGETLB_PAGE
- if (is_vm_hugetlb_page(vma))
+ if (vma && is_vm_hugetlb_page(vma))
flush_hugetlb_page(vma, vmaddr);
#endif
diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
index 132f8726a257..bca2465a9c34 100644
--- a/arch/powerpc/platforms/Kconfig.cputype
+++ b/arch/powerpc/platforms/Kconfig.cputype
@@ -404,13 +404,27 @@ config PPC_DOORBELL
endmenu
-config CPU_LITTLE_ENDIAN
- bool "Build little endian kernel"
- default n
+choice
+ prompt "Endianness selection"
+ default CPU_BIG_ENDIAN
help
This option selects whether a big endian or little endian kernel will
be built.
+config CPU_BIG_ENDIAN
+ bool "Build big endian kernel"
+ help
+ Build a big endian kernel.
+
+ If unsure, select this option.
+
+config CPU_LITTLE_ENDIAN
+ bool "Build little endian kernel"
+ help
+ Build a little endian kernel.
+
Note that if cross compiling a little endian kernel,
CROSS_COMPILE must point to a toolchain capable of targeting
little endian powerpc.
+
+endchoice
diff --git a/drivers/macintosh/Makefile b/drivers/macintosh/Makefile
index 6753b65f8ede..d2f0120bc878 100644
--- a/drivers/macintosh/Makefile
+++ b/drivers/macintosh/Makefile
@@ -40,6 +40,7 @@ obj-$(CONFIG_WINDFARM_RM31) += windfarm_fcu_controls.o \
windfarm_ad7417_sensor.o \
windfarm_lm75_sensor.o \
windfarm_lm87_sensor.o \
+ windfarm_max6690_sensor.o \
windfarm_pid.o \
windfarm_cpufreq_clamp.o \
windfarm_rm31.o
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-24 20:32:32 +0000