diff options
Diffstat (limited to 'arch/powerpc')
-rw-r--r-- | arch/powerpc/boot/Makefile | 2 | ||||
-rw-r--r-- | arch/powerpc/boot/dts/holly.dts | 106 | ||||
-rw-r--r-- | arch/powerpc/boot/dts/mpc8610_hpcd.dts | 8 | ||||
-rw-r--r-- | arch/powerpc/include/asm/elf.h | 7 | ||||
-rw-r--r-- | arch/powerpc/include/asm/sections.h | 12 | ||||
-rw-r--r-- | arch/powerpc/kernel/idle.c | 6 | ||||
-rw-r--r-- | arch/powerpc/kernel/kgdb.c | 5 | ||||
-rw-r--r-- | arch/powerpc/kernel/module_64.c | 19 | ||||
-rw-r--r-- | arch/powerpc/platforms/fsl_uli1575.c | 12 |
9 files changed, 90 insertions, 87 deletions
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 717a3bc1352e..65d1a8454d2c 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile | |||
@@ -195,7 +195,7 @@ image-$(CONFIG_PPC_CELLEB) += zImage.pseries | |||
195 | image-$(CONFIG_PPC_CHRP) += zImage.chrp | 195 | image-$(CONFIG_PPC_CHRP) += zImage.chrp |
196 | image-$(CONFIG_PPC_EFIKA) += zImage.chrp | 196 | image-$(CONFIG_PPC_EFIKA) += zImage.chrp |
197 | image-$(CONFIG_PPC_PMAC) += zImage.pmac | 197 | image-$(CONFIG_PPC_PMAC) += zImage.pmac |
198 | image-$(CONFIG_PPC_HOLLY) += zImage.holly | 198 | image-$(CONFIG_PPC_HOLLY) += dtbImage.holly |
199 | image-$(CONFIG_PPC_PRPMC2800) += dtbImage.prpmc2800 | 199 | image-$(CONFIG_PPC_PRPMC2800) += dtbImage.prpmc2800 |
200 | image-$(CONFIG_PPC_ISERIES) += zImage.iseries | 200 | image-$(CONFIG_PPC_ISERIES) += zImage.iseries |
201 | image-$(CONFIG_DEFAULT_UIMAGE) += uImage | 201 | image-$(CONFIG_DEFAULT_UIMAGE) += uImage |
diff --git a/arch/powerpc/boot/dts/holly.dts b/arch/powerpc/boot/dts/holly.dts index f87fe7b9ced9..c6e11ebecebb 100644 --- a/arch/powerpc/boot/dts/holly.dts +++ b/arch/powerpc/boot/dts/holly.dts | |||
@@ -133,61 +133,61 @@ | |||
133 | reg = <0x00007400 0x00000400>; | 133 | reg = <0x00007400 0x00000400>; |
134 | big-endian; | 134 | big-endian; |
135 | }; | 135 | }; |
136 | }; | ||
136 | 137 | ||
137 | pci@1000 { | 138 | pci@c0001000 { |
138 | device_type = "pci"; | 139 | device_type = "pci"; |
139 | compatible = "tsi109-pci", "tsi108-pci"; | 140 | compatible = "tsi109-pci", "tsi108-pci"; |
140 | #interrupt-cells = <1>; | 141 | #interrupt-cells = <1>; |
141 | #size-cells = <2>; | 142 | #size-cells = <2>; |
142 | #address-cells = <3>; | 143 | #address-cells = <3>; |
143 | reg = <0x00001000 0x00001000>; | 144 | reg = <0xc0001000 0x00001000>; |
144 | bus-range = <0x0 0x0>; | 145 | bus-range = <0x0 0x0>; |
145 | /*----------------------------------------------------+ | 146 | /*----------------------------------------------------+ |
146 | | PCI memory range. | 147 | | PCI memory range. |
147 | | 01 denotes I/O space | 148 | | 01 denotes I/O space |
148 | | 02 denotes 32-bit memory space | 149 | | 02 denotes 32-bit memory space |
149 | +----------------------------------------------------*/ | 150 | +----------------------------------------------------*/ |
150 | ranges = <0x02000000 0x00000000 0x40000000 0x40000000 0x00000000 0x10000000 | 151 | ranges = <0x02000000 0x00000000 0x40000000 0x40000000 0x00000000 0x10000000 |
151 | 0x01000000 0x00000000 0x00000000 0x7e000000 0x00000000 0x00010000>; | 152 | 0x01000000 0x00000000 0x00000000 0x7e000000 0x00000000 0x00010000>; |
152 | clock-frequency = <133333332>; | 153 | clock-frequency = <133333332>; |
153 | interrupt-parent = <&MPIC>; | 154 | interrupt-parent = <&MPIC>; |
155 | interrupts = <0x17 0x2>; | ||
156 | interrupt-map-mask = <0xf800 0x0 0x0 0x7>; | ||
157 | /*----------------------------------------------------+ | ||
158 | | The INTA, INTB, INTC, INTD are shared. | ||
159 | +----------------------------------------------------*/ | ||
160 | interrupt-map = < | ||
161 | 0x800 0x0 0x0 0x1 &RT0 0x24 0x0 | ||
162 | 0x800 0x0 0x0 0x2 &RT0 0x25 0x0 | ||
163 | 0x800 0x0 0x0 0x3 &RT0 0x26 0x0 | ||
164 | 0x800 0x0 0x0 0x4 &RT0 0x27 0x0 | ||
165 | |||
166 | 0x1000 0x0 0x0 0x1 &RT0 0x25 0x0 | ||
167 | 0x1000 0x0 0x0 0x2 &RT0 0x26 0x0 | ||
168 | 0x1000 0x0 0x0 0x3 &RT0 0x27 0x0 | ||
169 | 0x1000 0x0 0x0 0x4 &RT0 0x24 0x0 | ||
170 | |||
171 | 0x1800 0x0 0x0 0x1 &RT0 0x26 0x0 | ||
172 | 0x1800 0x0 0x0 0x2 &RT0 0x27 0x0 | ||
173 | 0x1800 0x0 0x0 0x3 &RT0 0x24 0x0 | ||
174 | 0x1800 0x0 0x0 0x4 &RT0 0x25 0x0 | ||
175 | |||
176 | 0x2000 0x0 0x0 0x1 &RT0 0x27 0x0 | ||
177 | 0x2000 0x0 0x0 0x2 &RT0 0x24 0x0 | ||
178 | 0x2000 0x0 0x0 0x3 &RT0 0x25 0x0 | ||
179 | 0x2000 0x0 0x0 0x4 &RT0 0x26 0x0 | ||
180 | >; | ||
181 | |||
182 | RT0: router@1180 { | ||
183 | device_type = "pic-router"; | ||
184 | interrupt-controller; | ||
185 | big-endian; | ||
186 | clock-frequency = <0>; | ||
187 | #address-cells = <0>; | ||
188 | #interrupt-cells = <2>; | ||
154 | interrupts = <0x17 0x2>; | 189 | interrupts = <0x17 0x2>; |
155 | interrupt-map-mask = <0xf800 0x0 0x0 0x7>; | 190 | interrupt-parent = <&MPIC>; |
156 | /*----------------------------------------------------+ | ||
157 | | The INTA, INTB, INTC, INTD are shared. | ||
158 | +----------------------------------------------------*/ | ||
159 | interrupt-map = < | ||
160 | 0x800 0x0 0x0 0x1 &RT0 0x24 0x0 | ||
161 | 0x800 0x0 0x0 0x2 &RT0 0x25 0x0 | ||
162 | 0x800 0x0 0x0 0x3 &RT0 0x26 0x0 | ||
163 | 0x800 0x0 0x0 0x4 &RT0 0x27 0x0 | ||
164 | |||
165 | 0x1000 0x0 0x0 0x1 &RT0 0x25 0x0 | ||
166 | 0x1000 0x0 0x0 0x2 &RT0 0x26 0x0 | ||
167 | 0x1000 0x0 0x0 0x3 &RT0 0x27 0x0 | ||
168 | 0x1000 0x0 0x0 0x4 &RT0 0x24 0x0 | ||
169 | |||
170 | 0x1800 0x0 0x0 0x1 &RT0 0x26 0x0 | ||
171 | 0x1800 0x0 0x0 0x2 &RT0 0x27 0x0 | ||
172 | 0x1800 0x0 0x0 0x3 &RT0 0x24 0x0 | ||
173 | 0x1800 0x0 0x0 0x4 &RT0 0x25 0x0 | ||
174 | |||
175 | 0x2000 0x0 0x0 0x1 &RT0 0x27 0x0 | ||
176 | 0x2000 0x0 0x0 0x2 &RT0 0x24 0x0 | ||
177 | 0x2000 0x0 0x0 0x3 &RT0 0x25 0x0 | ||
178 | 0x2000 0x0 0x0 0x4 &RT0 0x26 0x0 | ||
179 | >; | ||
180 | |||
181 | RT0: router@1180 { | ||
182 | device_type = "pic-router"; | ||
183 | interrupt-controller; | ||
184 | big-endian; | ||
185 | clock-frequency = <0>; | ||
186 | #address-cells = <0>; | ||
187 | #interrupt-cells = <2>; | ||
188 | interrupts = <0x17 0x2>; | ||
189 | interrupt-parent = <&MPIC>; | ||
190 | }; | ||
191 | }; | 191 | }; |
192 | }; | 192 | }; |
193 | 193 | ||
diff --git a/arch/powerpc/boot/dts/mpc8610_hpcd.dts b/arch/powerpc/boot/dts/mpc8610_hpcd.dts index 3b3a1062cb25..584a4f184eb2 100644 --- a/arch/powerpc/boot/dts/mpc8610_hpcd.dts +++ b/arch/powerpc/boot/dts/mpc8610_hpcd.dts | |||
@@ -281,7 +281,7 @@ | |||
281 | cell-index = <0>; | 281 | cell-index = <0>; |
282 | reg = <0x0 0x80>; | 282 | reg = <0x0 0x80>; |
283 | interrupt-parent = <&mpic>; | 283 | interrupt-parent = <&mpic>; |
284 | interrupts = <60 2>; | 284 | interrupts = <76 2>; |
285 | }; | 285 | }; |
286 | dma-channel@1 { | 286 | dma-channel@1 { |
287 | compatible = "fsl,mpc8610-dma-channel", | 287 | compatible = "fsl,mpc8610-dma-channel", |
@@ -289,7 +289,7 @@ | |||
289 | cell-index = <1>; | 289 | cell-index = <1>; |
290 | reg = <0x80 0x80>; | 290 | reg = <0x80 0x80>; |
291 | interrupt-parent = <&mpic>; | 291 | interrupt-parent = <&mpic>; |
292 | interrupts = <61 2>; | 292 | interrupts = <77 2>; |
293 | }; | 293 | }; |
294 | dma-channel@2 { | 294 | dma-channel@2 { |
295 | compatible = "fsl,mpc8610-dma-channel", | 295 | compatible = "fsl,mpc8610-dma-channel", |
@@ -297,7 +297,7 @@ | |||
297 | cell-index = <2>; | 297 | cell-index = <2>; |
298 | reg = <0x100 0x80>; | 298 | reg = <0x100 0x80>; |
299 | interrupt-parent = <&mpic>; | 299 | interrupt-parent = <&mpic>; |
300 | interrupts = <62 2>; | 300 | interrupts = <78 2>; |
301 | }; | 301 | }; |
302 | dma-channel@3 { | 302 | dma-channel@3 { |
303 | compatible = "fsl,mpc8610-dma-channel", | 303 | compatible = "fsl,mpc8610-dma-channel", |
@@ -305,7 +305,7 @@ | |||
305 | cell-index = <3>; | 305 | cell-index = <3>; |
306 | reg = <0x180 0x80>; | 306 | reg = <0x180 0x80>; |
307 | interrupt-parent = <&mpic>; | 307 | interrupt-parent = <&mpic>; |
308 | interrupts = <63 2>; | 308 | interrupts = <79 2>; |
309 | }; | 309 | }; |
310 | }; | 310 | }; |
311 | 311 | ||
diff --git a/arch/powerpc/include/asm/elf.h b/arch/powerpc/include/asm/elf.h index 80d1f399ee51..64c6ee22eefd 100644 --- a/arch/powerpc/include/asm/elf.h +++ b/arch/powerpc/include/asm/elf.h | |||
@@ -409,6 +409,13 @@ do { \ | |||
409 | /* Keep this the last entry. */ | 409 | /* Keep this the last entry. */ |
410 | #define R_PPC64_NUM 107 | 410 | #define R_PPC64_NUM 107 |
411 | 411 | ||
412 | /* There's actually a third entry here, but it's unused */ | ||
413 | struct ppc64_opd_entry | ||
414 | { | ||
415 | unsigned long funcaddr; | ||
416 | unsigned long r2; | ||
417 | }; | ||
418 | |||
412 | #ifdef __KERNEL__ | 419 | #ifdef __KERNEL__ |
413 | 420 | ||
414 | #ifdef CONFIG_SPU_BASE | 421 | #ifdef CONFIG_SPU_BASE |
diff --git a/arch/powerpc/include/asm/sections.h b/arch/powerpc/include/asm/sections.h index 7710e9e6660f..07956f3e7844 100644 --- a/arch/powerpc/include/asm/sections.h +++ b/arch/powerpc/include/asm/sections.h | |||
@@ -2,6 +2,8 @@ | |||
2 | #define _ASM_POWERPC_SECTIONS_H | 2 | #define _ASM_POWERPC_SECTIONS_H |
3 | #ifdef __KERNEL__ | 3 | #ifdef __KERNEL__ |
4 | 4 | ||
5 | #include <linux/elf.h> | ||
6 | #include <linux/uaccess.h> | ||
5 | #include <asm-generic/sections.h> | 7 | #include <asm-generic/sections.h> |
6 | 8 | ||
7 | #ifdef __powerpc64__ | 9 | #ifdef __powerpc64__ |
@@ -17,7 +19,15 @@ static inline int in_kernel_text(unsigned long addr) | |||
17 | } | 19 | } |
18 | 20 | ||
19 | #undef dereference_function_descriptor | 21 | #undef dereference_function_descriptor |
20 | void *dereference_function_descriptor(void *); | 22 | static inline void *dereference_function_descriptor(void *ptr) |
23 | { | ||
24 | struct ppc64_opd_entry *desc = ptr; | ||
25 | void *p; | ||
26 | |||
27 | if (!probe_kernel_address(&desc->funcaddr, p)) | ||
28 | ptr = p; | ||
29 | return ptr; | ||
30 | } | ||
21 | 31 | ||
22 | #endif | 32 | #endif |
23 | 33 | ||
diff --git a/arch/powerpc/kernel/idle.c b/arch/powerpc/kernel/idle.c index d308a9f70f1b..31982d05d81a 100644 --- a/arch/powerpc/kernel/idle.c +++ b/arch/powerpc/kernel/idle.c | |||
@@ -34,11 +34,7 @@ | |||
34 | #include <asm/smp.h> | 34 | #include <asm/smp.h> |
35 | 35 | ||
36 | #ifdef CONFIG_HOTPLUG_CPU | 36 | #ifdef CONFIG_HOTPLUG_CPU |
37 | /* this is used for software suspend, and that shuts down | 37 | #define cpu_should_die() cpu_is_offline(smp_processor_id()) |
38 | * CPUs even while the system is still booting... */ | ||
39 | #define cpu_should_die() (cpu_is_offline(smp_processor_id()) && \ | ||
40 | (system_state == SYSTEM_RUNNING \ | ||
41 | || system_state == SYSTEM_BOOTING)) | ||
42 | #else | 38 | #else |
43 | #define cpu_should_die() 0 | 39 | #define cpu_should_die() 0 |
44 | #endif | 40 | #endif |
diff --git a/arch/powerpc/kernel/kgdb.c b/arch/powerpc/kernel/kgdb.c index b4fdf2f2743c..fe8f71dd0b3f 100644 --- a/arch/powerpc/kernel/kgdb.c +++ b/arch/powerpc/kernel/kgdb.c | |||
@@ -347,9 +347,8 @@ int kgdb_arch_handle_exception(int vector, int signo, int err_code, | |||
347 | linux_regs->msr |= MSR_SE; | 347 | linux_regs->msr |= MSR_SE; |
348 | #endif | 348 | #endif |
349 | kgdb_single_step = 1; | 349 | kgdb_single_step = 1; |
350 | if (kgdb_contthread) | 350 | atomic_set(&kgdb_cpu_doing_single_step, |
351 | atomic_set(&kgdb_cpu_doing_single_step, | 351 | raw_smp_processor_id()); |
352 | raw_smp_processor_id()); | ||
353 | } | 352 | } |
354 | return 0; | 353 | return 0; |
355 | } | 354 | } |
diff --git a/arch/powerpc/kernel/module_64.c b/arch/powerpc/kernel/module_64.c index ad79de272ff3..1af2377e4992 100644 --- a/arch/powerpc/kernel/module_64.c +++ b/arch/powerpc/kernel/module_64.c | |||
@@ -21,9 +21,7 @@ | |||
21 | #include <linux/err.h> | 21 | #include <linux/err.h> |
22 | #include <linux/vmalloc.h> | 22 | #include <linux/vmalloc.h> |
23 | #include <linux/bug.h> | 23 | #include <linux/bug.h> |
24 | #include <linux/uaccess.h> | ||
25 | #include <asm/module.h> | 24 | #include <asm/module.h> |
26 | #include <asm/sections.h> | ||
27 | #include <asm/firmware.h> | 25 | #include <asm/firmware.h> |
28 | #include <asm/code-patching.h> | 26 | #include <asm/code-patching.h> |
29 | #include <linux/sort.h> | 27 | #include <linux/sort.h> |
@@ -43,13 +41,6 @@ | |||
43 | #define DEBUGP(fmt , ...) | 41 | #define DEBUGP(fmt , ...) |
44 | #endif | 42 | #endif |
45 | 43 | ||
46 | /* There's actually a third entry here, but it's unused */ | ||
47 | struct ppc64_opd_entry | ||
48 | { | ||
49 | unsigned long funcaddr; | ||
50 | unsigned long r2; | ||
51 | }; | ||
52 | |||
53 | /* Like PPC32, we need little trampolines to do > 24-bit jumps (into | 44 | /* Like PPC32, we need little trampolines to do > 24-bit jumps (into |
54 | the kernel itself). But on PPC64, these need to be used for every | 45 | the kernel itself). But on PPC64, these need to be used for every |
55 | jump, actually, to reset r2 (TOC+0x8000). */ | 46 | jump, actually, to reset r2 (TOC+0x8000). */ |
@@ -452,13 +443,3 @@ int apply_relocate_add(Elf64_Shdr *sechdrs, | |||
452 | 443 | ||
453 | return 0; | 444 | return 0; |
454 | } | 445 | } |
455 | |||
456 | void *dereference_function_descriptor(void *ptr) | ||
457 | { | ||
458 | struct ppc64_opd_entry *desc = ptr; | ||
459 | void *p; | ||
460 | |||
461 | if (!probe_kernel_address(&desc->funcaddr, p)) | ||
462 | ptr = p; | ||
463 | return ptr; | ||
464 | } | ||
diff --git a/arch/powerpc/platforms/fsl_uli1575.c b/arch/powerpc/platforms/fsl_uli1575.c index ef74a0763ec1..8c619963becc 100644 --- a/arch/powerpc/platforms/fsl_uli1575.c +++ b/arch/powerpc/platforms/fsl_uli1575.c | |||
@@ -219,11 +219,21 @@ static void __devinit quirk_final_uli5249(struct pci_dev *dev) | |||
219 | int i; | 219 | int i; |
220 | u8 *dummy; | 220 | u8 *dummy; |
221 | struct pci_bus *bus = dev->bus; | 221 | struct pci_bus *bus = dev->bus; |
222 | resource_size_t end = 0; | ||
223 | |||
224 | for (i = PCI_BRIDGE_RESOURCES; i < PCI_BRIDGE_RESOURCES+3; i++) { | ||
225 | unsigned long flags = pci_resource_flags(dev, i); | ||
226 | if ((flags & (IORESOURCE_MEM|IORESOURCE_PREFETCH)) == IORESOURCE_MEM) | ||
227 | end = pci_resource_end(dev, i); | ||
228 | } | ||
222 | 229 | ||
223 | for (i = 0; i < PCI_BUS_NUM_RESOURCES; i++) { | 230 | for (i = 0; i < PCI_BUS_NUM_RESOURCES; i++) { |
224 | if ((bus->resource[i]) && | 231 | if ((bus->resource[i]) && |
225 | (bus->resource[i]->flags & IORESOURCE_MEM)) { | 232 | (bus->resource[i]->flags & IORESOURCE_MEM)) { |
226 | dummy = ioremap(bus->resource[i]->end - 3, 0x4); | 233 | if (bus->resource[i]->end == end) |
234 | dummy = ioremap(bus->resource[i]->start, 0x4); | ||
235 | else | ||
236 | dummy = ioremap(bus->resource[i]->end - 3, 0x4); | ||
227 | if (dummy) { | 237 | if (dummy) { |
228 | in_8(dummy); | 238 | in_8(dummy); |
229 | iounmap(dummy); | 239 | iounmap(dummy); |