diff options
Diffstat (limited to 'include')
22 files changed, 71 insertions, 263 deletions
diff --git a/include/asm-arm/arch-cl7500/vmalloc.h b/include/asm-arm/arch-cl7500/vmalloc.h index 91883def4889..ba8d7a84456a 100644 --- a/include/asm-arm/arch-cl7500/vmalloc.h +++ b/include/asm-arm/arch-cl7500/vmalloc.h | |||
@@ -1,15 +1,4 @@ | |||
1 | /* | 1 | /* |
2 | * linux/include/asm-arm/arch-cl7500/vmalloc.h | 2 | * linux/include/asm-arm/arch-cl7500/vmalloc.h |
3 | */ | 3 | */ |
4 | |||
5 | /* | ||
6 | * Just any arbitrary offset to the start of the vmalloc VM area: the | ||
7 | * current 8MB value just means that there will be a 8MB "hole" after the | ||
8 | * physical memory until the kernel virtual memory starts. That means that | ||
9 | * any out-of-bounds memory accesses will hopefully be caught. | ||
10 | * The vmalloc() routines leaves a hole of 4kB between each vmalloced | ||
11 | * area for the same reason. ;) | ||
12 | */ | ||
13 | #define VMALLOC_OFFSET (8*1024*1024) | ||
14 | #define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) | ||
15 | #define VMALLOC_END (PAGE_OFFSET + 0x1c000000) | 4 | #define VMALLOC_END (PAGE_OFFSET + 0x1c000000) |
diff --git a/include/asm-arm/arch-clps711x/vmalloc.h b/include/asm-arm/arch-clps711x/vmalloc.h index 42571ed5e493..a5dfe96abc96 100644 --- a/include/asm-arm/arch-clps711x/vmalloc.h +++ b/include/asm-arm/arch-clps711x/vmalloc.h | |||
@@ -17,15 +17,4 @@ | |||
17 | * along with this program; if not, write to the Free Software | 17 | * along with this program; if not, write to the Free Software |
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
19 | */ | 19 | */ |
20 | |||
21 | /* | ||
22 | * Just any arbitrary offset to the start of the vmalloc VM area: the | ||
23 | * current 8MB value just means that there will be a 8MB "hole" after the | ||
24 | * physical memory until the kernel virtual memory starts. That means that | ||
25 | * any out-of-bounds memory accesses will hopefully be caught. | ||
26 | * The vmalloc() routines leaves a hole of 4kB between each vmalloced | ||
27 | * area for the same reason. ;) | ||
28 | */ | ||
29 | #define VMALLOC_OFFSET (8*1024*1024) | ||
30 | #define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) | ||
31 | #define VMALLOC_END (PAGE_OFFSET + 0x10000000) | 20 | #define VMALLOC_END (PAGE_OFFSET + 0x10000000) |
diff --git a/include/asm-arm/arch-ebsa110/vmalloc.h b/include/asm-arm/arch-ebsa110/vmalloc.h index 759659be109f..26674ba4683c 100644 --- a/include/asm-arm/arch-ebsa110/vmalloc.h +++ b/include/asm-arm/arch-ebsa110/vmalloc.h | |||
@@ -7,15 +7,4 @@ | |||
7 | * it under the terms of the GNU General Public License version 2 as | 7 | * it under the terms of the GNU General Public License version 2 as |
8 | * published by the Free Software Foundation. | 8 | * published by the Free Software Foundation. |
9 | */ | 9 | */ |
10 | |||
11 | /* | ||
12 | * Just any arbitrary offset to the start of the vmalloc VM area: the | ||
13 | * current 8MB value just means that there will be a 8MB "hole" after the | ||
14 | * physical memory until the kernel virtual memory starts. That means that | ||
15 | * any out-of-bounds memory accesses will hopefully be caught. | ||
16 | * The vmalloc() routines leaves a hole of 4kB between each vmalloced | ||
17 | * area for the same reason. ;) | ||
18 | */ | ||
19 | #define VMALLOC_OFFSET (8*1024*1024) | ||
20 | #define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) | ||
21 | #define VMALLOC_END (PAGE_OFFSET + 0x1f000000) | 10 | #define VMALLOC_END (PAGE_OFFSET + 0x1f000000) |
diff --git a/include/asm-arm/arch-ebsa285/vmalloc.h b/include/asm-arm/arch-ebsa285/vmalloc.h index def705a3c209..d1ca955ce434 100644 --- a/include/asm-arm/arch-ebsa285/vmalloc.h +++ b/include/asm-arm/arch-ebsa285/vmalloc.h | |||
@@ -8,17 +8,6 @@ | |||
8 | 8 | ||
9 | #include <linux/config.h> | 9 | #include <linux/config.h> |
10 | 10 | ||
11 | /* | ||
12 | * Just any arbitrary offset to the start of the vmalloc VM area: the | ||
13 | * current 8MB value just means that there will be a 8MB "hole" after the | ||
14 | * physical memory until the kernel virtual memory starts. That means that | ||
15 | * any out-of-bounds memory accesses will hopefully be caught. | ||
16 | * The vmalloc() routines leaves a hole of 4kB between each vmalloced | ||
17 | * area for the same reason. ;) | ||
18 | */ | ||
19 | #define VMALLOC_OFFSET (8*1024*1024) | ||
20 | #define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) | ||
21 | |||
22 | #ifdef CONFIG_ARCH_FOOTBRIDGE | 11 | #ifdef CONFIG_ARCH_FOOTBRIDGE |
23 | #define VMALLOC_END (PAGE_OFFSET + 0x30000000) | 12 | #define VMALLOC_END (PAGE_OFFSET + 0x30000000) |
24 | #else | 13 | #else |
diff --git a/include/asm-arm/arch-epxa10db/vmalloc.h b/include/asm-arm/arch-epxa10db/vmalloc.h index d31ef8584760..546fb7d2b6ad 100644 --- a/include/asm-arm/arch-epxa10db/vmalloc.h +++ b/include/asm-arm/arch-epxa10db/vmalloc.h | |||
@@ -17,15 +17,4 @@ | |||
17 | * along with this program; if not, write to the Free Software | 17 | * along with this program; if not, write to the Free Software |
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
19 | */ | 19 | */ |
20 | |||
21 | /* | ||
22 | * Just any arbitrary offset to the start of the vmalloc VM area: the | ||
23 | * current 8MB value just means that there will be a 8MB "hole" after the | ||
24 | * physical memory until the kernel virtual memory starts. That means that | ||
25 | * any out-of-bounds memory accesses will hopefully be caught. | ||
26 | * The vmalloc() routines leaves a hole of 4kB between each vmalloced | ||
27 | * area for the same reason. ;) | ||
28 | */ | ||
29 | #define VMALLOC_OFFSET (8*1024*1024) | ||
30 | #define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) | ||
31 | #define VMALLOC_END (PAGE_OFFSET + 0x10000000) | 20 | #define VMALLOC_END (PAGE_OFFSET + 0x10000000) |
diff --git a/include/asm-arm/arch-h720x/vmalloc.h b/include/asm-arm/arch-h720x/vmalloc.h index 4af523a5e189..b4693cb821ef 100644 --- a/include/asm-arm/arch-h720x/vmalloc.h +++ b/include/asm-arm/arch-h720x/vmalloc.h | |||
@@ -5,17 +5,6 @@ | |||
5 | #ifndef __ARCH_ARM_VMALLOC_H | 5 | #ifndef __ARCH_ARM_VMALLOC_H |
6 | #define __ARCH_ARM_VMALLOC_H | 6 | #define __ARCH_ARM_VMALLOC_H |
7 | 7 | ||
8 | /* | ||
9 | * Just any arbitrary offset to the start of the vmalloc VM area: the | ||
10 | * current 8MB value just means that there will be a 8MB "hole" after the | ||
11 | * physical memory until the kernel virtual memory starts. That means that | ||
12 | * any out-of-bounds memory accesses will hopefully be caught. | ||
13 | * The vmalloc() routines leaves a hole of 4kB between each vmalloced | ||
14 | * area for the same reason. ;) | ||
15 | */ | ||
16 | #define VMALLOC_OFFSET (8*1024*1024) | ||
17 | #define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) | ||
18 | #define VMALLOC_VMADDR(x) ((unsigned long)(x)) | ||
19 | #define VMALLOC_END (PAGE_OFFSET + 0x10000000) | 8 | #define VMALLOC_END (PAGE_OFFSET + 0x10000000) |
20 | 9 | ||
21 | #endif | 10 | #endif |
diff --git a/include/asm-arm/arch-imx/vmalloc.h b/include/asm-arm/arch-imx/vmalloc.h index 252038f48163..cb6169127068 100644 --- a/include/asm-arm/arch-imx/vmalloc.h +++ b/include/asm-arm/arch-imx/vmalloc.h | |||
@@ -17,16 +17,4 @@ | |||
17 | * along with this program; if not, write to the Free Software | 17 | * along with this program; if not, write to the Free Software |
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
19 | */ | 19 | */ |
20 | |||
21 | /* | ||
22 | * Just any arbitrary offset to the start of the vmalloc VM area: the | ||
23 | * current 8MB value just means that there will be a 8MB "hole" after the | ||
24 | * physical memory until the kernel virtual memory starts. That means that | ||
25 | * any out-of-bounds memory accesses will hopefully be caught. | ||
26 | * The vmalloc() routines leaves a hole of 4kB between each vmalloced | ||
27 | * area for the same reason. ;) | ||
28 | */ | ||
29 | #define VMALLOC_OFFSET (8*1024*1024) | ||
30 | #define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) | ||
31 | #define VMALLOC_VMADDR(x) ((unsigned long)(x)) | ||
32 | #define VMALLOC_END (PAGE_OFFSET + 0x10000000) | 20 | #define VMALLOC_END (PAGE_OFFSET + 0x10000000) |
diff --git a/include/asm-arm/arch-integrator/platform.h b/include/asm-arm/arch-integrator/platform.h index 6b67e41669f4..bd364f5a99bc 100644 --- a/include/asm-arm/arch-integrator/platform.h +++ b/include/asm-arm/arch-integrator/platform.h | |||
@@ -20,14 +20,14 @@ | |||
20 | * * Copyright © ARM Limited 1998. All rights reserved. | 20 | * * Copyright © ARM Limited 1998. All rights reserved. |
21 | * ***********************************************************************/ | 21 | * ***********************************************************************/ |
22 | /* ************************************************************************ | 22 | /* ************************************************************************ |
23 | * | 23 | * |
24 | * Integrator address map | 24 | * Integrator address map |
25 | * | 25 | * |
26 | * NOTE: This is a multi-hosted header file for use with uHAL and | 26 | * NOTE: This is a multi-hosted header file for use with uHAL and |
27 | * supported debuggers. | 27 | * supported debuggers. |
28 | * | 28 | * |
29 | * $Id: platform.s,v 1.32 2000/02/18 10:51:39 asims Exp $ | 29 | * $Id: platform.s,v 1.32 2000/02/18 10:51:39 asims Exp $ |
30 | * | 30 | * |
31 | * ***********************************************************************/ | 31 | * ***********************************************************************/ |
32 | 32 | ||
33 | #ifndef __address_h | 33 | #ifndef __address_h |
@@ -40,22 +40,22 @@ | |||
40 | * Memory definitions | 40 | * Memory definitions |
41 | * ------------------------------------------------------------------------ | 41 | * ------------------------------------------------------------------------ |
42 | * Integrator memory map | 42 | * Integrator memory map |
43 | * | 43 | * |
44 | */ | 44 | */ |
45 | #define INTEGRATOR_BOOT_ROM_LO 0x00000000 | 45 | #define INTEGRATOR_BOOT_ROM_LO 0x00000000 |
46 | #define INTEGRATOR_BOOT_ROM_HI 0x20000000 | 46 | #define INTEGRATOR_BOOT_ROM_HI 0x20000000 |
47 | #define INTEGRATOR_BOOT_ROM_BASE INTEGRATOR_BOOT_ROM_HI /* Normal position */ | 47 | #define INTEGRATOR_BOOT_ROM_BASE INTEGRATOR_BOOT_ROM_HI /* Normal position */ |
48 | #define INTEGRATOR_BOOT_ROM_SIZE SZ_512K | 48 | #define INTEGRATOR_BOOT_ROM_SIZE SZ_512K |
49 | 49 | ||
50 | /* | 50 | /* |
51 | * New Core Modules have different amounts of SSRAM, the amount of SSRAM | 51 | * New Core Modules have different amounts of SSRAM, the amount of SSRAM |
52 | * fitted can be found in HDR_STAT. | 52 | * fitted can be found in HDR_STAT. |
53 | * | 53 | * |
54 | * The symbol INTEGRATOR_SSRAM_SIZE is kept, however this now refers to | 54 | * The symbol INTEGRATOR_SSRAM_SIZE is kept, however this now refers to |
55 | * the minimum amount of SSRAM fitted on any core module. | 55 | * the minimum amount of SSRAM fitted on any core module. |
56 | * | 56 | * |
57 | * New Core Modules also alias the SSRAM. | 57 | * New Core Modules also alias the SSRAM. |
58 | * | 58 | * |
59 | */ | 59 | */ |
60 | #define INTEGRATOR_SSRAM_BASE 0x00000000 | 60 | #define INTEGRATOR_SSRAM_BASE 0x00000000 |
61 | #define INTEGRATOR_SSRAM_ALIAS_BASE 0x10800000 | 61 | #define INTEGRATOR_SSRAM_ALIAS_BASE 0x10800000 |
@@ -67,9 +67,9 @@ | |||
67 | #define INTEGRATOR_MBRD_SSRAM_BASE 0x28000000 | 67 | #define INTEGRATOR_MBRD_SSRAM_BASE 0x28000000 |
68 | #define INTEGRATOR_MBRD_SSRAM_SIZE SZ_512K | 68 | #define INTEGRATOR_MBRD_SSRAM_SIZE SZ_512K |
69 | 69 | ||
70 | /* | 70 | /* |
71 | * SDRAM is a SIMM therefore the size is not known. | 71 | * SDRAM is a SIMM therefore the size is not known. |
72 | * | 72 | * |
73 | */ | 73 | */ |
74 | #define INTEGRATOR_SDRAM_BASE 0x00040000 | 74 | #define INTEGRATOR_SDRAM_BASE 0x00040000 |
75 | 75 | ||
@@ -79,9 +79,9 @@ | |||
79 | #define INTEGRATOR_HDR2_SDRAM_BASE 0xA0000000 | 79 | #define INTEGRATOR_HDR2_SDRAM_BASE 0xA0000000 |
80 | #define INTEGRATOR_HDR3_SDRAM_BASE 0xB0000000 | 80 | #define INTEGRATOR_HDR3_SDRAM_BASE 0xB0000000 |
81 | 81 | ||
82 | /* | 82 | /* |
83 | * Logic expansion modules | 83 | * Logic expansion modules |
84 | * | 84 | * |
85 | */ | 85 | */ |
86 | #define INTEGRATOR_LOGIC_MODULES_BASE 0xC0000000 | 86 | #define INTEGRATOR_LOGIC_MODULES_BASE 0xC0000000 |
87 | #define INTEGRATOR_LOGIC_MODULE0_BASE 0xC0000000 | 87 | #define INTEGRATOR_LOGIC_MODULE0_BASE 0xC0000000 |
@@ -92,7 +92,7 @@ | |||
92 | /* ------------------------------------------------------------------------ | 92 | /* ------------------------------------------------------------------------ |
93 | * Integrator header card registers | 93 | * Integrator header card registers |
94 | * ------------------------------------------------------------------------ | 94 | * ------------------------------------------------------------------------ |
95 | * | 95 | * |
96 | */ | 96 | */ |
97 | #define INTEGRATOR_HDR_ID_OFFSET 0x00 | 97 | #define INTEGRATOR_HDR_ID_OFFSET 0x00 |
98 | #define INTEGRATOR_HDR_PROC_OFFSET 0x04 | 98 | #define INTEGRATOR_HDR_PROC_OFFSET 0x04 |
@@ -185,12 +185,12 @@ | |||
185 | /* ------------------------------------------------------------------------ | 185 | /* ------------------------------------------------------------------------ |
186 | * Integrator system registers | 186 | * Integrator system registers |
187 | * ------------------------------------------------------------------------ | 187 | * ------------------------------------------------------------------------ |
188 | * | 188 | * |
189 | */ | 189 | */ |
190 | 190 | ||
191 | /* | 191 | /* |
192 | * System Controller | 192 | * System Controller |
193 | * | 193 | * |
194 | */ | 194 | */ |
195 | #define INTEGRATOR_SC_ID_OFFSET 0x00 | 195 | #define INTEGRATOR_SC_ID_OFFSET 0x00 |
196 | #define INTEGRATOR_SC_OSC_OFFSET 0x04 | 196 | #define INTEGRATOR_SC_OSC_OFFSET 0x04 |
@@ -230,11 +230,11 @@ | |||
230 | #define INTEGRATOR_SC_CTRL_URTS1 (1 << 6) | 230 | #define INTEGRATOR_SC_CTRL_URTS1 (1 << 6) |
231 | #define INTEGRATOR_SC_CTRL_UDTR1 (1 << 7) | 231 | #define INTEGRATOR_SC_CTRL_UDTR1 (1 << 7) |
232 | 232 | ||
233 | /* | 233 | /* |
234 | * External Bus Interface | 234 | * External Bus Interface |
235 | * | 235 | * |
236 | */ | 236 | */ |
237 | #define INTEGRATOR_EBI_BASE 0x12000000 | 237 | #define INTEGRATOR_EBI_BASE 0x12000000 |
238 | 238 | ||
239 | #define INTEGRATOR_EBI_CSR0_OFFSET 0x00 | 239 | #define INTEGRATOR_EBI_CSR0_OFFSET 0x00 |
240 | #define INTEGRATOR_EBI_CSR1_OFFSET 0x04 | 240 | #define INTEGRATOR_EBI_CSR1_OFFSET 0x04 |
@@ -279,9 +279,9 @@ | |||
279 | #define INTEGRATOR_KBD_BASE 0x18000000 /* Keyboard */ | 279 | #define INTEGRATOR_KBD_BASE 0x18000000 /* Keyboard */ |
280 | #define INTEGRATOR_MOUSE_BASE 0x19000000 /* Mouse */ | 280 | #define INTEGRATOR_MOUSE_BASE 0x19000000 /* Mouse */ |
281 | 281 | ||
282 | /* | 282 | /* |
283 | * LED's & Switches | 283 | * LED's & Switches |
284 | * | 284 | * |
285 | */ | 285 | */ |
286 | #define INTEGRATOR_DBG_ALPHA_OFFSET 0x00 | 286 | #define INTEGRATOR_DBG_ALPHA_OFFSET 0x00 |
287 | #define INTEGRATOR_DBG_LEDS_OFFSET 0x04 | 287 | #define INTEGRATOR_DBG_LEDS_OFFSET 0x04 |
@@ -300,7 +300,7 @@ | |||
300 | * ------------------------------------------------------------------------ | 300 | * ------------------------------------------------------------------------ |
301 | */ | 301 | */ |
302 | /* PS2 Keyboard interface */ | 302 | /* PS2 Keyboard interface */ |
303 | #define KMI0_BASE INTEGRATOR_KBD_BASE | 303 | #define KMI0_BASE INTEGRATOR_KBD_BASE |
304 | 304 | ||
305 | /* PS2 Mouse interface */ | 305 | /* PS2 Mouse interface */ |
306 | #define KMI1_BASE INTEGRATOR_MOUSE_BASE | 306 | #define KMI1_BASE INTEGRATOR_MOUSE_BASE |
@@ -313,7 +313,7 @@ | |||
313 | * This represents a fairly liberal usage of address space. Even though | 313 | * This represents a fairly liberal usage of address space. Even though |
314 | * the V3 only has two windows (therefore we need to map stuff on the fly), | 314 | * the V3 only has two windows (therefore we need to map stuff on the fly), |
315 | * we maintain the same addresses, even if they're not mapped. | 315 | * we maintain the same addresses, even if they're not mapped. |
316 | * | 316 | * |
317 | */ | 317 | */ |
318 | #define PHYS_PCI_MEM_BASE 0x40000000 /* 512M to xxx */ | 318 | #define PHYS_PCI_MEM_BASE 0x40000000 /* 512M to xxx */ |
319 | /* unused 256M from A0000000-AFFFFFFF might be used for I2O ??? | 319 | /* unused 256M from A0000000-AFFFFFFF might be used for I2O ??? |
@@ -326,7 +326,7 @@ | |||
326 | */ | 326 | */ |
327 | #define PHYS_PCI_V3_BASE 0x62000000 | 327 | #define PHYS_PCI_V3_BASE 0x62000000 |
328 | 328 | ||
329 | #define PCI_DRAMSIZE INTEGRATOR_SSRAM_SIZE | 329 | #define PCI_DRAMSIZE INTEGRATOR_SSRAM_SIZE |
330 | 330 | ||
331 | /* 'export' these to UHAL */ | 331 | /* 'export' these to UHAL */ |
332 | #define UHAL_PCI_IO PCI_IO_BASE | 332 | #define UHAL_PCI_IO PCI_IO_BASE |
@@ -334,7 +334,7 @@ | |||
334 | #define UHAL_PCI_ALLOC_IO_BASE 0x00004000 | 334 | #define UHAL_PCI_ALLOC_IO_BASE 0x00004000 |
335 | #define UHAL_PCI_ALLOC_MEM_BASE PCI_MEM_BASE | 335 | #define UHAL_PCI_ALLOC_MEM_BASE PCI_MEM_BASE |
336 | #define UHAL_PCI_MAX_SLOT 20 | 336 | #define UHAL_PCI_MAX_SLOT 20 |
337 | 337 | ||
338 | /* ======================================================================== | 338 | /* ======================================================================== |
339 | * Start of uHAL definitions | 339 | * Start of uHAL definitions |
340 | * ======================================================================== | 340 | * ======================================================================== |
@@ -343,17 +343,17 @@ | |||
343 | /* ------------------------------------------------------------------------ | 343 | /* ------------------------------------------------------------------------ |
344 | * Integrator Interrupt Controllers | 344 | * Integrator Interrupt Controllers |
345 | * ------------------------------------------------------------------------ | 345 | * ------------------------------------------------------------------------ |
346 | * | 346 | * |
347 | * Offsets from interrupt controller base | 347 | * Offsets from interrupt controller base |
348 | * | 348 | * |
349 | * System Controller interrupt controller base is | 349 | * System Controller interrupt controller base is |
350 | * | 350 | * |
351 | * INTEGRATOR_IC_BASE + (header_number << 6) | 351 | * INTEGRATOR_IC_BASE + (header_number << 6) |
352 | * | 352 | * |
353 | * Core Module interrupt controller base is | 353 | * Core Module interrupt controller base is |
354 | * | 354 | * |
355 | * INTEGRATOR_HDR_IC | 355 | * INTEGRATOR_HDR_IC |
356 | * | 356 | * |
357 | */ | 357 | */ |
358 | #define IRQ_STATUS 0 | 358 | #define IRQ_STATUS 0 |
359 | #define IRQ_RAW_STATUS 0x04 | 359 | #define IRQ_RAW_STATUS 0x04 |
@@ -374,22 +374,22 @@ | |||
374 | /* ------------------------------------------------------------------------ | 374 | /* ------------------------------------------------------------------------ |
375 | * Interrupts | 375 | * Interrupts |
376 | * ------------------------------------------------------------------------ | 376 | * ------------------------------------------------------------------------ |
377 | * | 377 | * |
378 | * | 378 | * |
379 | * Each Core Module has two interrupts controllers, one on the core module | 379 | * Each Core Module has two interrupts controllers, one on the core module |
380 | * itself and one in the system controller on the motherboard. The | 380 | * itself and one in the system controller on the motherboard. The |
381 | * READ_INT macro in target.s reads both interrupt controllers and returns | 381 | * READ_INT macro in target.s reads both interrupt controllers and returns |
382 | * a 32 bit bitmask, bits 0 to 23 are interrupts from the system controller | 382 | * a 32 bit bitmask, bits 0 to 23 are interrupts from the system controller |
383 | * and bits 24 to 31 are from the core module. | 383 | * and bits 24 to 31 are from the core module. |
384 | * | 384 | * |
385 | * The following definitions relate to the bitmask returned by READ_INT. | 385 | * The following definitions relate to the bitmask returned by READ_INT. |
386 | * | 386 | * |
387 | */ | 387 | */ |
388 | 388 | ||
389 | /* ------------------------------------------------------------------------ | 389 | /* ------------------------------------------------------------------------ |
390 | * LED's - The header LED is not accessible via the uHAL API | 390 | * LED's - The header LED is not accessible via the uHAL API |
391 | * ------------------------------------------------------------------------ | 391 | * ------------------------------------------------------------------------ |
392 | * | 392 | * |
393 | */ | 393 | */ |
394 | #define GREEN_LED 0x01 | 394 | #define GREEN_LED 0x01 |
395 | #define YELLOW_LED 0x02 | 395 | #define YELLOW_LED 0x02 |
@@ -399,44 +399,44 @@ | |||
399 | 399 | ||
400 | #define LED_BANK INTEGRATOR_DBG_LEDS | 400 | #define LED_BANK INTEGRATOR_DBG_LEDS |
401 | 401 | ||
402 | /* | 402 | /* |
403 | * Memory definitions - run uHAL out of SSRAM. | 403 | * Memory definitions - run uHAL out of SSRAM. |
404 | * | 404 | * |
405 | */ | 405 | */ |
406 | #define uHAL_MEMORY_SIZE INTEGRATOR_SSRAM_SIZE | 406 | #define uHAL_MEMORY_SIZE INTEGRATOR_SSRAM_SIZE |
407 | 407 | ||
408 | /* | 408 | /* |
409 | * Application Flash | 409 | * Application Flash |
410 | * | 410 | * |
411 | */ | 411 | */ |
412 | #define FLASH_BASE INTEGRATOR_FLASH_BASE | 412 | #define FLASH_BASE INTEGRATOR_FLASH_BASE |
413 | #define FLASH_SIZE INTEGRATOR_FLASH_SIZE | 413 | #define FLASH_SIZE INTEGRATOR_FLASH_SIZE |
414 | #define FLASH_END (FLASH_BASE + FLASH_SIZE - 1) | 414 | #define FLASH_END (FLASH_BASE + FLASH_SIZE - 1) |
415 | #define FLASH_BLOCK_SIZE SZ_128K | 415 | #define FLASH_BLOCK_SIZE SZ_128K |
416 | 416 | ||
417 | /* | 417 | /* |
418 | * Boot Flash | 418 | * Boot Flash |
419 | * | 419 | * |
420 | */ | 420 | */ |
421 | #define EPROM_BASE INTEGRATOR_BOOT_ROM_HI | 421 | #define EPROM_BASE INTEGRATOR_BOOT_ROM_HI |
422 | #define EPROM_SIZE INTEGRATOR_BOOT_ROM_SIZE | 422 | #define EPROM_SIZE INTEGRATOR_BOOT_ROM_SIZE |
423 | #define EPROM_END (EPROM_BASE + EPROM_SIZE - 1) | 423 | #define EPROM_END (EPROM_BASE + EPROM_SIZE - 1) |
424 | 424 | ||
425 | /* | 425 | /* |
426 | * Clean base - dummy | 426 | * Clean base - dummy |
427 | * | 427 | * |
428 | */ | 428 | */ |
429 | #define CLEAN_BASE EPROM_BASE | 429 | #define CLEAN_BASE EPROM_BASE |
430 | 430 | ||
431 | /* | 431 | /* |
432 | * Timer definitions | 432 | * Timer definitions |
433 | * | 433 | * |
434 | * Only use timer 1 & 2 | 434 | * Only use timer 1 & 2 |
435 | * (both run at 24MHz and will need the clock divider set to 16). | 435 | * (both run at 24MHz and will need the clock divider set to 16). |
436 | * | 436 | * |
437 | * Timer 0 runs at bus frequency and therefore could vary and currently | 437 | * Timer 0 runs at bus frequency and therefore could vary and currently |
438 | * uHAL can't handle that. | 438 | * uHAL can't handle that. |
439 | * | 439 | * |
440 | */ | 440 | */ |
441 | 441 | ||
442 | #define INTEGRATOR_TIMER0_BASE INTEGRATOR_CT_BASE | 442 | #define INTEGRATOR_TIMER0_BASE INTEGRATOR_CT_BASE |
@@ -447,9 +447,9 @@ | |||
447 | #define MAX_PERIOD 699050 | 447 | #define MAX_PERIOD 699050 |
448 | #define TICKS_PER_uSEC 24 | 448 | #define TICKS_PER_uSEC 24 |
449 | 449 | ||
450 | /* | 450 | /* |
451 | * These are useconds NOT ticks. | 451 | * These are useconds NOT ticks. |
452 | * | 452 | * |
453 | */ | 453 | */ |
454 | #define mSEC_1 1000 | 454 | #define mSEC_1 1000 |
455 | #define mSEC_5 (mSEC_1 * 5) | 455 | #define mSEC_5 (mSEC_1 * 5) |
diff --git a/include/asm-arm/arch-integrator/vmalloc.h b/include/asm-arm/arch-integrator/vmalloc.h index 50e9aee79486..170cccece523 100644 --- a/include/asm-arm/arch-integrator/vmalloc.h +++ b/include/asm-arm/arch-integrator/vmalloc.h | |||
@@ -17,15 +17,4 @@ | |||
17 | * along with this program; if not, write to the Free Software | 17 | * along with this program; if not, write to the Free Software |
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
19 | */ | 19 | */ |
20 | |||
21 | /* | ||
22 | * Just any arbitrary offset to the start of the vmalloc VM area: the | ||
23 | * current 8MB value just means that there will be a 8MB "hole" after the | ||
24 | * physical memory until the kernel virtual memory starts. That means that | ||
25 | * any out-of-bounds memory accesses will hopefully be caught. | ||
26 | * The vmalloc() routines leaves a hole of 4kB between each vmalloced | ||
27 | * area for the same reason. ;) | ||
28 | */ | ||
29 | #define VMALLOC_OFFSET (8*1024*1024) | ||
30 | #define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) | ||
31 | #define VMALLOC_END (PAGE_OFFSET + 0x10000000) | 20 | #define VMALLOC_END (PAGE_OFFSET + 0x10000000) |
diff --git a/include/asm-arm/arch-iop3xx/vmalloc.h b/include/asm-arm/arch-iop3xx/vmalloc.h index dc1d2a957164..0f2f6847f93c 100644 --- a/include/asm-arm/arch-iop3xx/vmalloc.h +++ b/include/asm-arm/arch-iop3xx/vmalloc.h | |||
@@ -10,9 +10,6 @@ | |||
10 | * The vmalloc() routines leaves a hole of 4kB between each vmalloced | 10 | * The vmalloc() routines leaves a hole of 4kB between each vmalloced |
11 | * area for the same reason. ;) | 11 | * area for the same reason. ;) |
12 | */ | 12 | */ |
13 | #define VMALLOC_OFFSET (8*1024*1024) | ||
14 | #define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) | ||
15 | #define VMALLOC_VMADDR(x) ((unsigned long)(x)) | ||
16 | //#define VMALLOC_END (0xe8000000) | 13 | //#define VMALLOC_END (0xe8000000) |
17 | /* increase usable physical RAM to ~992M per RMK */ | 14 | /* increase usable physical RAM to ~992M per RMK */ |
18 | #define VMALLOC_END (0xfe000000) | 15 | #define VMALLOC_END (0xfe000000) |
diff --git a/include/asm-arm/arch-ixp2000/vmalloc.h b/include/asm-arm/arch-ixp2000/vmalloc.h index 2e4bcbcf31f0..473dff4ec561 100644 --- a/include/asm-arm/arch-ixp2000/vmalloc.h +++ b/include/asm-arm/arch-ixp2000/vmalloc.h | |||
@@ -17,7 +17,4 @@ | |||
17 | * The vmalloc() routines leaves a hole of 4kB between each vmalloced | 17 | * The vmalloc() routines leaves a hole of 4kB between each vmalloced |
18 | * area for the same reason. ;) | 18 | * area for the same reason. ;) |
19 | */ | 19 | */ |
20 | #define VMALLOC_OFFSET (8*1024*1024) | ||
21 | #define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) | ||
22 | #define VMALLOC_VMADDR(x) ((unsigned long)(x)) | ||
23 | #define VMALLOC_END 0xfaffefff | 20 | #define VMALLOC_END 0xfaffefff |
diff --git a/include/asm-arm/arch-ixp4xx/vmalloc.h b/include/asm-arm/arch-ixp4xx/vmalloc.h index da46e560ad6f..050d46e6b126 100644 --- a/include/asm-arm/arch-ixp4xx/vmalloc.h +++ b/include/asm-arm/arch-ixp4xx/vmalloc.h | |||
@@ -1,17 +1,5 @@ | |||
1 | /* | 1 | /* |
2 | * linux/include/asm-arm/arch-ixp4xx/vmalloc.h | 2 | * linux/include/asm-arm/arch-ixp4xx/vmalloc.h |
3 | */ | 3 | */ |
4 | |||
5 | /* | ||
6 | * Just any arbitrary offset to the start of the vmalloc VM area: the | ||
7 | * current 8MB value just means that there will be a 8MB "hole" after the | ||
8 | * physical memory until the kernel virtual memory starts. That means that | ||
9 | * any out-of-bounds memory accesses will hopefully be caught. | ||
10 | * The vmalloc() routines leaves a hole of 4kB between each vmalloced | ||
11 | * area for the same reason. ;) | ||
12 | */ | ||
13 | #define VMALLOC_OFFSET (8*1024*1024) | ||
14 | #define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) | ||
15 | #define VMALLOC_VMADDR(x) ((unsigned long)(x)) | ||
16 | #define VMALLOC_END (0xFF000000) | 4 | #define VMALLOC_END (0xFF000000) |
17 | 5 | ||
diff --git a/include/asm-arm/arch-l7200/vmalloc.h b/include/asm-arm/arch-l7200/vmalloc.h index edeaebe1f14a..816231eedaac 100644 --- a/include/asm-arm/arch-l7200/vmalloc.h +++ b/include/asm-arm/arch-l7200/vmalloc.h | |||
@@ -1,15 +1,4 @@ | |||
1 | /* | 1 | /* |
2 | * linux/include/asm-arm/arch-l7200/vmalloc.h | 2 | * linux/include/asm-arm/arch-l7200/vmalloc.h |
3 | */ | 3 | */ |
4 | |||
5 | /* | ||
6 | * Just any arbitrary offset to the start of the vmalloc VM area: the | ||
7 | * current 8MB value just means that there will be a 8MB "hole" after the | ||
8 | * physical memory until the kernel virtual memory starts. That means that | ||
9 | * any out-of-bounds memory accesses will hopefully be caught. | ||
10 | * The vmalloc() routines leaves a hole of 4kB between each vmalloced | ||
11 | * area for the same reason. ;) | ||
12 | */ | ||
13 | #define VMALLOC_OFFSET (8*1024*1024) | ||
14 | #define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) | ||
15 | #define VMALLOC_END (PAGE_OFFSET + 0x10000000) | 4 | #define VMALLOC_END (PAGE_OFFSET + 0x10000000) |
diff --git a/include/asm-arm/arch-lh7a40x/vmalloc.h b/include/asm-arm/arch-lh7a40x/vmalloc.h index 5ac607925bea..8163e45109b9 100644 --- a/include/asm-arm/arch-lh7a40x/vmalloc.h +++ b/include/asm-arm/arch-lh7a40x/vmalloc.h | |||
@@ -7,15 +7,4 @@ | |||
7 | * version 2 as published by the Free Software Foundation. | 7 | * version 2 as published by the Free Software Foundation. |
8 | * | 8 | * |
9 | */ | 9 | */ |
10 | |||
11 | /* | ||
12 | * Just any arbitrary offset to the start of the vmalloc VM area: the | ||
13 | * current 8MB value just means that there will be a 8MB "hole" after | ||
14 | * the physical memory until the kernel virtual memory starts. That | ||
15 | * means that any out-of-bounds memory accesses will hopefully be | ||
16 | * caught. The vmalloc() routines leaves a hole of 4kB (one page) | ||
17 | * between each vmalloced area for the same reason. ;) | ||
18 | */ | ||
19 | #define VMALLOC_OFFSET (8*1024*1024) | ||
20 | #define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) | ||
21 | #define VMALLOC_END (0xe8000000) | 10 | #define VMALLOC_END (0xe8000000) |
diff --git a/include/asm-arm/arch-omap/vmalloc.h b/include/asm-arm/arch-omap/vmalloc.h index c6a83581a2fc..5b8bd8dae8be 100644 --- a/include/asm-arm/arch-omap/vmalloc.h +++ b/include/asm-arm/arch-omap/vmalloc.h | |||
@@ -17,17 +17,5 @@ | |||
17 | * along with this program; if not, write to the Free Software | 17 | * along with this program; if not, write to the Free Software |
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
19 | */ | 19 | */ |
20 | |||
21 | /* | ||
22 | * Just any arbitrary offset to the start of the vmalloc VM area: the | ||
23 | * current 8MB value just means that there will be a 8MB "hole" after the | ||
24 | * physical memory until the kernel virtual memory starts. That means that | ||
25 | * any out-of-bounds memory accesses will hopefully be caught. | ||
26 | * The vmalloc() routines leaves a hole of 4kB between each vmalloced | ||
27 | * area for the same reason. ;) | ||
28 | */ | ||
29 | #define VMALLOC_OFFSET (8*1024*1024) | ||
30 | #define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) | ||
31 | #define VMALLOC_VMADDR(x) ((unsigned long)(x)) | ||
32 | #define VMALLOC_END (PAGE_OFFSET + 0x10000000) | 20 | #define VMALLOC_END (PAGE_OFFSET + 0x10000000) |
33 | 21 | ||
diff --git a/include/asm-arm/arch-pxa/vmalloc.h b/include/asm-arm/arch-pxa/vmalloc.h index 3381af6ddb0d..5bb450c7aa2c 100644 --- a/include/asm-arm/arch-pxa/vmalloc.h +++ b/include/asm-arm/arch-pxa/vmalloc.h | |||
@@ -8,15 +8,4 @@ | |||
8 | * it under the terms of the GNU General Public License version 2 as | 8 | * it under the terms of the GNU General Public License version 2 as |
9 | * published by the Free Software Foundation. | 9 | * published by the Free Software Foundation. |
10 | */ | 10 | */ |
11 | |||
12 | /* | ||
13 | * Just any arbitrary offset to the start of the vmalloc VM area: the | ||
14 | * current 8MB value just means that there will be a 8MB "hole" after the | ||
15 | * physical memory until the kernel virtual memory starts. That means that | ||
16 | * any out-of-bounds memory accesses will hopefully be caught. | ||
17 | * The vmalloc() routines leaves a hole of 4kB between each vmalloced | ||
18 | * area for the same reason. ;) | ||
19 | */ | ||
20 | #define VMALLOC_OFFSET (8*1024*1024) | ||
21 | #define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) | ||
22 | #define VMALLOC_END (0xe8000000) | 11 | #define VMALLOC_END (0xe8000000) |
diff --git a/include/asm-arm/arch-rpc/vmalloc.h b/include/asm-arm/arch-rpc/vmalloc.h index a13c27f37d71..077046bb2f36 100644 --- a/include/asm-arm/arch-rpc/vmalloc.h +++ b/include/asm-arm/arch-rpc/vmalloc.h | |||
@@ -7,15 +7,4 @@ | |||
7 | * it under the terms of the GNU General Public License version 2 as | 7 | * it under the terms of the GNU General Public License version 2 as |
8 | * published by the Free Software Foundation. | 8 | * published by the Free Software Foundation. |
9 | */ | 9 | */ |
10 | |||
11 | /* | ||
12 | * Just any arbitrary offset to the start of the vmalloc VM area: the | ||
13 | * current 8MB value just means that there will be a 8MB "hole" after the | ||
14 | * physical memory until the kernel virtual memory starts. That means that | ||
15 | * any out-of-bounds memory accesses will hopefully be caught. | ||
16 | * The vmalloc() routines leaves a hole of 4kB between each vmalloced | ||
17 | * area for the same reason. ;) | ||
18 | */ | ||
19 | #define VMALLOC_OFFSET (8*1024*1024) | ||
20 | #define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) | ||
21 | #define VMALLOC_END (PAGE_OFFSET + 0x1c000000) | 10 | #define VMALLOC_END (PAGE_OFFSET + 0x1c000000) |
diff --git a/include/asm-arm/arch-s3c2410/vmalloc.h b/include/asm-arm/arch-s3c2410/vmalloc.h index 5fe72ad70904..33963cd5461b 100644 --- a/include/asm-arm/arch-s3c2410/vmalloc.h +++ b/include/asm-arm/arch-s3c2410/vmalloc.h | |||
@@ -19,18 +19,6 @@ | |||
19 | #ifndef __ASM_ARCH_VMALLOC_H | 19 | #ifndef __ASM_ARCH_VMALLOC_H |
20 | #define __ASM_ARCH_VMALLOC_H | 20 | #define __ASM_ARCH_VMALLOC_H |
21 | 21 | ||
22 | /* | ||
23 | * Just any arbitrary offset to the start of the vmalloc VM area: the | ||
24 | * current 8MB value just means that there will be a 8MB "hole" after the | ||
25 | * physical memory until the kernel virtual memory starts. That means that | ||
26 | * any out-of-bounds memory accesses will hopefully be caught. | ||
27 | * The vmalloc() routines leaves a hole of 4kB between each vmalloced | ||
28 | * area for the same reason. ;) | ||
29 | */ | ||
30 | |||
31 | #define VMALLOC_OFFSET (8*1024*1024) | ||
32 | #define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) | ||
33 | #define VMALLOC_VMADDR(x) ((unsigned long)(x)) | ||
34 | #define VMALLOC_END (0xE0000000) | 22 | #define VMALLOC_END (0xE0000000) |
35 | 23 | ||
36 | #endif /* __ASM_ARCH_VMALLOC_H */ | 24 | #endif /* __ASM_ARCH_VMALLOC_H */ |
diff --git a/include/asm-arm/arch-sa1100/vmalloc.h b/include/asm-arm/arch-sa1100/vmalloc.h index 135bc9493c06..2fb1c6f3aa1b 100644 --- a/include/asm-arm/arch-sa1100/vmalloc.h +++ b/include/asm-arm/arch-sa1100/vmalloc.h | |||
@@ -1,15 +1,4 @@ | |||
1 | /* | 1 | /* |
2 | * linux/include/asm-arm/arch-sa1100/vmalloc.h | 2 | * linux/include/asm-arm/arch-sa1100/vmalloc.h |
3 | */ | 3 | */ |
4 | |||
5 | /* | ||
6 | * Just any arbitrary offset to the start of the vmalloc VM area: the | ||
7 | * current 8MB value just means that there will be a 8MB "hole" after the | ||
8 | * physical memory until the kernel virtual memory starts. That means that | ||
9 | * any out-of-bounds memory accesses will hopefully be caught. | ||
10 | * The vmalloc() routines leaves a hole of 4kB between each vmalloced | ||
11 | * area for the same reason. ;) | ||
12 | */ | ||
13 | #define VMALLOC_OFFSET (8*1024*1024) | ||
14 | #define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) | ||
15 | #define VMALLOC_END (0xe8000000) | 4 | #define VMALLOC_END (0xe8000000) |
diff --git a/include/asm-arm/arch-shark/vmalloc.h b/include/asm-arm/arch-shark/vmalloc.h index 1cc20098f690..10db5d188231 100644 --- a/include/asm-arm/arch-shark/vmalloc.h +++ b/include/asm-arm/arch-shark/vmalloc.h | |||
@@ -1,15 +1,4 @@ | |||
1 | /* | 1 | /* |
2 | * linux/include/asm-arm/arch-rpc/vmalloc.h | 2 | * linux/include/asm-arm/arch-rpc/vmalloc.h |
3 | */ | 3 | */ |
4 | |||
5 | /* | ||
6 | * Just any arbitrary offset to the start of the vmalloc VM area: the | ||
7 | * current 8MB value just means that there will be a 8MB "hole" after the | ||
8 | * physical memory until the kernel virtual memory starts. That means that | ||
9 | * any out-of-bounds memory accesses will hopefully be caught. | ||
10 | * The vmalloc() routines leaves a hole of 4kB between each vmalloced | ||
11 | * area for the same reason. ;) | ||
12 | */ | ||
13 | #define VMALLOC_OFFSET (8*1024*1024) | ||
14 | #define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) | ||
15 | #define VMALLOC_END (PAGE_OFFSET + 0x10000000) | 4 | #define VMALLOC_END (PAGE_OFFSET + 0x10000000) |
diff --git a/include/asm-arm/arch-versatile/vmalloc.h b/include/asm-arm/arch-versatile/vmalloc.h index adfb34829bfc..ac780df62156 100644 --- a/include/asm-arm/arch-versatile/vmalloc.h +++ b/include/asm-arm/arch-versatile/vmalloc.h | |||
@@ -18,16 +18,4 @@ | |||
18 | * along with this program; if not, write to the Free Software | 18 | * along with this program; if not, write to the Free Software |
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | 19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
20 | */ | 20 | */ |
21 | |||
22 | /* | ||
23 | * Just any arbitrary offset to the start of the vmalloc VM area: the | ||
24 | * current 8MB value just means that there will be a 8MB "hole" after the | ||
25 | * physical memory until the kernel virtual memory starts. That means that | ||
26 | * any out-of-bounds memory accesses will hopefully be caught. | ||
27 | * The vmalloc() routines leaves a hole of 4kB between each vmalloced | ||
28 | * area for the same reason. ;) | ||
29 | */ | ||
30 | #define VMALLOC_OFFSET (8*1024*1024) | ||
31 | #define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) | ||
32 | #define VMALLOC_VMADDR(x) ((unsigned long)(x)) | ||
33 | #define VMALLOC_END (PAGE_OFFSET + 0x18000000) | 21 | #define VMALLOC_END (PAGE_OFFSET + 0x18000000) |
diff --git a/include/asm-arm/pgtable.h b/include/asm-arm/pgtable.h index 2df4eacf4fa9..a9892eb42a23 100644 --- a/include/asm-arm/pgtable.h +++ b/include/asm-arm/pgtable.h | |||
@@ -17,6 +17,23 @@ | |||
17 | #include <asm/arch/vmalloc.h> | 17 | #include <asm/arch/vmalloc.h> |
18 | 18 | ||
19 | /* | 19 | /* |
20 | * Just any arbitrary offset to the start of the vmalloc VM area: the | ||
21 | * current 8MB value just means that there will be a 8MB "hole" after the | ||
22 | * physical memory until the kernel virtual memory starts. That means that | ||
23 | * any out-of-bounds memory accesses will hopefully be caught. | ||
24 | * The vmalloc() routines leaves a hole of 4kB between each vmalloced | ||
25 | * area for the same reason. ;) | ||
26 | * | ||
27 | * Note that platforms may override VMALLOC_START, but they must provide | ||
28 | * VMALLOC_END. VMALLOC_END defines the (exclusive) limit of this space, | ||
29 | * which may not overlap IO space. | ||
30 | */ | ||
31 | #ifndef VMALLOC_START | ||
32 | #define VMALLOC_OFFSET (8*1024*1024) | ||
33 | #define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) | ||
34 | #endif | ||
35 | |||
36 | /* | ||
20 | * Hardware-wise, we have a two level page table structure, where the first | 37 | * Hardware-wise, we have a two level page table structure, where the first |
21 | * level has 4096 entries, and the second level has 256 entries. Each entry | 38 | * level has 4096 entries, and the second level has 256 entries. Each entry |
22 | * is one 32-bit word. Most of the bits in the second level entry are used | 39 | * is one 32-bit word. Most of the bits in the second level entry are used |