diff options
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/Kconfig.debug | 2 | ||||
-rw-r--r-- | arch/arm/mach-ixp23xx/core.c | 18 | ||||
-rw-r--r-- | arch/arm/mach-ixp4xx/Kconfig | 2 | ||||
-rw-r--r-- | arch/arm/mach-pxa/mainstone.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-s3c2410/Kconfig | 2 | ||||
-rw-r--r-- | arch/arm/mm/mm-armv.c | 4 | ||||
-rw-r--r-- | arch/arm/mm/proc-xsc3.S | 3 |
7 files changed, 23 insertions, 9 deletions
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 5d3acff8c596..d22f38b957db 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug | |||
@@ -101,7 +101,7 @@ config DEBUG_S3C2410_UART | |||
101 | help | 101 | help |
102 | Choice for UART for kernel low-level using S3C2410 UARTS, | 102 | Choice for UART for kernel low-level using S3C2410 UARTS, |
103 | should be between zero and two. The port must have been | 103 | should be between zero and two. The port must have been |
104 | initalised by the boot-loader before use. | 104 | initialised by the boot-loader before use. |
105 | 105 | ||
106 | The uncompressor code port configuration is now handled | 106 | The uncompressor code port configuration is now handled |
107 | by CONFIG_S3C2410_LOWLEVEL_UART_PORT. | 107 | by CONFIG_S3C2410_LOWLEVEL_UART_PORT. |
diff --git a/arch/arm/mach-ixp23xx/core.c b/arch/arm/mach-ixp23xx/core.c index 092ee12ced42..affd1d5d7440 100644 --- a/arch/arm/mach-ixp23xx/core.c +++ b/arch/arm/mach-ixp23xx/core.c | |||
@@ -178,8 +178,12 @@ static int ixp23xx_irq_set_type(unsigned int irq, unsigned int type) | |||
178 | 178 | ||
179 | static void ixp23xx_irq_mask(unsigned int irq) | 179 | static void ixp23xx_irq_mask(unsigned int irq) |
180 | { | 180 | { |
181 | volatile unsigned long *intr_reg = IXP23XX_INTR_EN1 + (irq / 32); | 181 | volatile unsigned long *intr_reg; |
182 | 182 | ||
183 | if (irq >= 56) | ||
184 | irq += 8; | ||
185 | |||
186 | intr_reg = IXP23XX_INTR_EN1 + (irq / 32); | ||
183 | *intr_reg &= ~(1 << (irq % 32)); | 187 | *intr_reg &= ~(1 << (irq % 32)); |
184 | } | 188 | } |
185 | 189 | ||
@@ -199,17 +203,25 @@ static void ixp23xx_irq_ack(unsigned int irq) | |||
199 | */ | 203 | */ |
200 | static void ixp23xx_irq_level_unmask(unsigned int irq) | 204 | static void ixp23xx_irq_level_unmask(unsigned int irq) |
201 | { | 205 | { |
202 | volatile unsigned long *intr_reg = IXP23XX_INTR_EN1 + (irq / 32); | 206 | volatile unsigned long *intr_reg; |
203 | 207 | ||
204 | ixp23xx_irq_ack(irq); | 208 | ixp23xx_irq_ack(irq); |
205 | 209 | ||
210 | if (irq >= 56) | ||
211 | irq += 8; | ||
212 | |||
213 | intr_reg = IXP23XX_INTR_EN1 + (irq / 32); | ||
206 | *intr_reg |= (1 << (irq % 32)); | 214 | *intr_reg |= (1 << (irq % 32)); |
207 | } | 215 | } |
208 | 216 | ||
209 | static void ixp23xx_irq_edge_unmask(unsigned int irq) | 217 | static void ixp23xx_irq_edge_unmask(unsigned int irq) |
210 | { | 218 | { |
211 | volatile unsigned long *intr_reg = IXP23XX_INTR_EN1 + (irq / 32); | 219 | volatile unsigned long *intr_reg; |
220 | |||
221 | if (irq >= 56) | ||
222 | irq += 8; | ||
212 | 223 | ||
224 | intr_reg = IXP23XX_INTR_EN1 + (irq / 32); | ||
213 | *intr_reg |= (1 << (irq % 32)); | 225 | *intr_reg |= (1 << (irq % 32)); |
214 | } | 226 | } |
215 | 227 | ||
diff --git a/arch/arm/mach-ixp4xx/Kconfig b/arch/arm/mach-ixp4xx/Kconfig index 2a39f9e481ad..3b23f43cb160 100644 --- a/arch/arm/mach-ixp4xx/Kconfig +++ b/arch/arm/mach-ixp4xx/Kconfig | |||
@@ -141,7 +141,7 @@ config IXP4XX_INDIRECT_PCI | |||
141 | 2) If > 64MB of memory space is required, the IXP4xx can be | 141 | 2) If > 64MB of memory space is required, the IXP4xx can be |
142 | configured to use indirect registers to access PCI This allows | 142 | configured to use indirect registers to access PCI This allows |
143 | for up to 128MB (0x48000000 to 0x4fffffff) of memory on the bus. | 143 | for up to 128MB (0x48000000 to 0x4fffffff) of memory on the bus. |
144 | The disadvantadge of this is that every PCI access requires | 144 | The disadvantage of this is that every PCI access requires |
145 | three local register accesses plus a spinlock, but in some | 145 | three local register accesses plus a spinlock, but in some |
146 | cases the performance hit is acceptable. In addition, you cannot | 146 | cases the performance hit is acceptable. In addition, you cannot |
147 | mmap() PCI devices in this case due to the indirect nature | 147 | mmap() PCI devices in this case due to the indirect nature |
diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index 02e188d98e7d..b307f11951df 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c | |||
@@ -493,6 +493,7 @@ static void __init mainstone_map_io(void) | |||
493 | MACHINE_START(MAINSTONE, "Intel HCDDBBVA0 Development Platform (aka Mainstone)") | 493 | MACHINE_START(MAINSTONE, "Intel HCDDBBVA0 Development Platform (aka Mainstone)") |
494 | /* Maintainer: MontaVista Software Inc. */ | 494 | /* Maintainer: MontaVista Software Inc. */ |
495 | .phys_io = 0x40000000, | 495 | .phys_io = 0x40000000, |
496 | .boot_params = 0xa0000100, /* BLOB boot parameter setting */ | ||
496 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, | 497 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, |
497 | .map_io = mainstone_map_io, | 498 | .map_io = mainstone_map_io, |
498 | .init_irq = mainstone_init_irq, | 499 | .init_irq = mainstone_init_irq, |
diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig index ce7d81000695..970f98dadffc 100644 --- a/arch/arm/mach-s3c2410/Kconfig +++ b/arch/arm/mach-s3c2410/Kconfig | |||
@@ -170,7 +170,7 @@ config S3C2410_PM_DEBUG | |||
170 | depends on ARCH_S3C2410 && PM | 170 | depends on ARCH_S3C2410 && PM |
171 | help | 171 | help |
172 | Say Y here if you want verbose debugging from the PM Suspend and | 172 | Say Y here if you want verbose debugging from the PM Suspend and |
173 | Resume code. See `Documentation/arm/Samsing-S3C24XX/Suspend.txt` | 173 | Resume code. See <file:Documentation/arm/Samsung-S3C24XX/Suspend.txt> |
174 | for more information. | 174 | for more information. |
175 | 175 | ||
176 | config S3C2410_PM_CHECK | 176 | config S3C2410_PM_CHECK |
diff --git a/arch/arm/mm/mm-armv.c b/arch/arm/mm/mm-armv.c index f14b2d0f3690..95273de4f772 100644 --- a/arch/arm/mm/mm-armv.c +++ b/arch/arm/mm/mm-armv.c | |||
@@ -376,7 +376,7 @@ void __init build_mem_type_table(void) | |||
376 | ecc_mask = 0; | 376 | ecc_mask = 0; |
377 | } | 377 | } |
378 | 378 | ||
379 | if (cpu_arch <= CPU_ARCH_ARMv5TEJ) { | 379 | if (cpu_arch <= CPU_ARCH_ARMv5TEJ && !cpu_is_xscale()) { |
380 | for (i = 0; i < ARRAY_SIZE(mem_types); i++) { | 380 | for (i = 0; i < ARRAY_SIZE(mem_types); i++) { |
381 | if (mem_types[i].prot_l1) | 381 | if (mem_types[i].prot_l1) |
382 | mem_types[i].prot_l1 |= PMD_BIT4; | 382 | mem_types[i].prot_l1 |= PMD_BIT4; |
@@ -631,7 +631,7 @@ void setup_mm_for_reboot(char mode) | |||
631 | pgd = init_mm.pgd; | 631 | pgd = init_mm.pgd; |
632 | 632 | ||
633 | base_pmdval = PMD_SECT_AP_WRITE | PMD_SECT_AP_READ | PMD_TYPE_SECT; | 633 | base_pmdval = PMD_SECT_AP_WRITE | PMD_SECT_AP_READ | PMD_TYPE_SECT; |
634 | if (cpu_architecture() <= CPU_ARCH_ARMv5TEJ) | 634 | if (cpu_architecture() <= CPU_ARCH_ARMv5TEJ && !cpu_is_xscale()) |
635 | base_pmdval |= PMD_BIT4; | 635 | base_pmdval |= PMD_BIT4; |
636 | 636 | ||
637 | for (i = 0; i < FIRST_USER_PGD_NR + USER_PTRS_PER_PGD; i++, pgd++) { | 637 | for (i = 0; i < FIRST_USER_PGD_NR + USER_PTRS_PER_PGD; i++, pgd++) { |
diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S index 80873b36c3f7..8d32e21fe151 100644 --- a/arch/arm/mm/proc-xsc3.S +++ b/arch/arm/mm/proc-xsc3.S | |||
@@ -427,12 +427,13 @@ __xsc3_setup: | |||
427 | #endif | 427 | #endif |
428 | mcr p15, 0, r0, c1, c0, 1 @ set auxiliary control reg | 428 | mcr p15, 0, r0, c1, c0, 1 @ set auxiliary control reg |
429 | mrc p15, 0, r0, c1, c0, 0 @ get control register | 429 | mrc p15, 0, r0, c1, c0, 0 @ get control register |
430 | bic r0, r0, #0x0200 @ .... ..R. .... .... | ||
431 | bic r0, r0, #0x0002 @ .... .... .... ..A. | 430 | bic r0, r0, #0x0002 @ .... .... .... ..A. |
432 | orr r0, r0, #0x0005 @ .... .... .... .C.M | 431 | orr r0, r0, #0x0005 @ .... .... .... .C.M |
433 | #if BTB_ENABLE | 432 | #if BTB_ENABLE |
433 | bic r0, r0, #0x0200 @ .... ..R. .... .... | ||
434 | orr r0, r0, #0x3900 @ ..VI Z..S .... .... | 434 | orr r0, r0, #0x3900 @ ..VI Z..S .... .... |
435 | #else | 435 | #else |
436 | bic r0, r0, #0x0a00 @ .... Z.R. .... .... | ||
436 | orr r0, r0, #0x3100 @ ..VI ...S .... .... | 437 | orr r0, r0, #0x3100 @ ..VI ...S .... .... |
437 | #endif | 438 | #endif |
438 | #if L2_CACHE_ENABLE | 439 | #if L2_CACHE_ENABLE |