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-rw-r--r--arch/arm/mach-integrator/core.c6
-rw-r--r--arch/arm/mach-integrator/leds.c2
-rw-r--r--include/asm-arm/arch-integrator/platform.h108
3 files changed, 59 insertions, 57 deletions
diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c
index 86c50c3889b7..bd17b5154311 100644
--- a/arch/arm/mach-integrator/core.c
+++ b/arch/arm/mach-integrator/core.c
@@ -216,7 +216,9 @@ integrator_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
216 216
217 write_seqlock(&xtime_lock); 217 write_seqlock(&xtime_lock);
218 218
219 // ...clear the interrupt 219 /*
220 * clear the interrupt
221 */
220 timer1->TimerClear = 1; 222 timer1->TimerClear = 1;
221 223
222 timer_tick(regs); 224 timer_tick(regs);
@@ -264,7 +266,7 @@ void __init integrator_time_init(unsigned long reload, unsigned int ctrl)
264 timer1->TimerValue = timer_reload; 266 timer1->TimerValue = timer_reload;
265 timer1->TimerControl = timer_ctrl; 267 timer1->TimerControl = timer_ctrl;
266 268
267 /* 269 /*
268 * Make irqs happen for the system timer 270 * Make irqs happen for the system timer
269 */ 271 */
270 setup_irq(IRQ_TIMERINT1, &integrator_timer_irq); 272 setup_irq(IRQ_TIMERINT1, &integrator_timer_irq);
diff --git a/arch/arm/mach-integrator/leds.c b/arch/arm/mach-integrator/leds.c
index 9d182b77b312..d2c0ab21150c 100644
--- a/arch/arm/mach-integrator/leds.c
+++ b/arch/arm/mach-integrator/leds.c
@@ -37,7 +37,7 @@ static void integrator_leds_event(led_event_t ledevt)
37 unsigned long flags; 37 unsigned long flags;
38 const unsigned int dbg_base = IO_ADDRESS(INTEGRATOR_DBG_BASE); 38 const unsigned int dbg_base = IO_ADDRESS(INTEGRATOR_DBG_BASE);
39 unsigned int update_alpha_leds; 39 unsigned int update_alpha_leds;
40 40
41 // yup, change the LEDs 41 // yup, change the LEDs
42 local_irq_save(flags); 42 local_irq_save(flags);
43 update_alpha_leds = 0; 43 update_alpha_leds = 0;
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)