MIPS: Yosemite, Emma: Fix off-by-two in arcs_cmdline buffer size check
[linux-2.6/linux-mips.git] / arch / arm / mach-versatile / include / mach / platform.h
blobec087407b163a4a5a22144c4a5a92ebaed570335
1 /*
2 * arch/arm/mach-versatile/include/mach/platform.h
4 * Copyright (c) ARM Limited 2003. All rights reserved.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
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
21 #ifndef __address_h
22 #define __address_h 1
25 * Memory definitions
27 #define VERSATILE_BOOT_ROM_LO 0x30000000 /* DoC Base (64Mb)...*/
28 #define VERSATILE_BOOT_ROM_HI 0x30000000
29 #define VERSATILE_BOOT_ROM_BASE VERSATILE_BOOT_ROM_HI /* Normal position */
30 #define VERSATILE_BOOT_ROM_SIZE SZ_64M
32 #define VERSATILE_SSRAM_BASE /* VERSATILE_SSMC_BASE ? */
33 #define VERSATILE_SSRAM_SIZE SZ_2M
35 #define VERSATILE_FLASH_BASE 0x34000000
36 #define VERSATILE_FLASH_SIZE SZ_64M
38 /*
39 * SDRAM
41 #define VERSATILE_SDRAM_BASE 0x00000000
43 /*
44 * Logic expansion modules
49 /* ------------------------------------------------------------------------
50 * Versatile Registers
51 * ------------------------------------------------------------------------
54 #define VERSATILE_SYS_ID_OFFSET 0x00
55 #define VERSATILE_SYS_SW_OFFSET 0x04
56 #define VERSATILE_SYS_LED_OFFSET 0x08
57 #define VERSATILE_SYS_OSC0_OFFSET 0x0C
59 #if defined(CONFIG_ARCH_VERSATILE_PB)
60 #define VERSATILE_SYS_OSC1_OFFSET 0x10
61 #define VERSATILE_SYS_OSC2_OFFSET 0x14
62 #define VERSATILE_SYS_OSC3_OFFSET 0x18
63 #define VERSATILE_SYS_OSC4_OFFSET 0x1C
64 #elif defined(CONFIG_MACH_VERSATILE_AB)
65 #define VERSATILE_SYS_OSC1_OFFSET 0x1C
66 #endif
68 #define VERSATILE_SYS_OSCCLCD_OFFSET 0x1c
70 #define VERSATILE_SYS_LOCK_OFFSET 0x20
71 #define VERSATILE_SYS_100HZ_OFFSET 0x24
72 #define VERSATILE_SYS_CFGDATA1_OFFSET 0x28
73 #define VERSATILE_SYS_CFGDATA2_OFFSET 0x2C
74 #define VERSATILE_SYS_FLAGS_OFFSET 0x30
75 #define VERSATILE_SYS_FLAGSSET_OFFSET 0x30
76 #define VERSATILE_SYS_FLAGSCLR_OFFSET 0x34
77 #define VERSATILE_SYS_NVFLAGS_OFFSET 0x38
78 #define VERSATILE_SYS_NVFLAGSSET_OFFSET 0x38
79 #define VERSATILE_SYS_NVFLAGSCLR_OFFSET 0x3C
80 #define VERSATILE_SYS_RESETCTL_OFFSET 0x40
81 #define VERSATILE_SYS_PCICTL_OFFSET 0x44
82 #define VERSATILE_SYS_MCI_OFFSET 0x48
83 #define VERSATILE_SYS_FLASH_OFFSET 0x4C
84 #define VERSATILE_SYS_CLCD_OFFSET 0x50
85 #define VERSATILE_SYS_CLCDSER_OFFSET 0x54
86 #define VERSATILE_SYS_BOOTCS_OFFSET 0x58
87 #define VERSATILE_SYS_24MHz_OFFSET 0x5C
88 #define VERSATILE_SYS_MISC_OFFSET 0x60
89 #define VERSATILE_SYS_TEST_OSC0_OFFSET 0x80
90 #define VERSATILE_SYS_TEST_OSC1_OFFSET 0x84
91 #define VERSATILE_SYS_TEST_OSC2_OFFSET 0x88
92 #define VERSATILE_SYS_TEST_OSC3_OFFSET 0x8C
93 #define VERSATILE_SYS_TEST_OSC4_OFFSET 0x90
95 #define VERSATILE_SYS_BASE 0x10000000
96 #define VERSATILE_SYS_ID (VERSATILE_SYS_BASE + VERSATILE_SYS_ID_OFFSET)
97 #define VERSATILE_SYS_SW (VERSATILE_SYS_BASE + VERSATILE_SYS_SW_OFFSET)
98 #define VERSATILE_SYS_LED (VERSATILE_SYS_BASE + VERSATILE_SYS_LED_OFFSET)
99 #define VERSATILE_SYS_OSC0 (VERSATILE_SYS_BASE + VERSATILE_SYS_OSC0_OFFSET)
100 #define VERSATILE_SYS_OSC1 (VERSATILE_SYS_BASE + VERSATILE_SYS_OSC1_OFFSET)
102 #if defined(CONFIG_ARCH_VERSATILE_PB)
103 #define VERSATILE_SYS_OSC2 (VERSATILE_SYS_BASE + VERSATILE_SYS_OSC2_OFFSET)
104 #define VERSATILE_SYS_OSC3 (VERSATILE_SYS_BASE + VERSATILE_SYS_OSC3_OFFSET)
105 #define VERSATILE_SYS_OSC4 (VERSATILE_SYS_BASE + VERSATILE_SYS_OSC4_OFFSET)
106 #endif
108 #define VERSATILE_SYS_LOCK (VERSATILE_SYS_BASE + VERSATILE_SYS_LOCK_OFFSET)
109 #define VERSATILE_SYS_100HZ (VERSATILE_SYS_BASE + VERSATILE_SYS_100HZ_OFFSET)
110 #define VERSATILE_SYS_CFGDATA1 (VERSATILE_SYS_BASE + VERSATILE_SYS_CFGDATA1_OFFSET)
111 #define VERSATILE_SYS_CFGDATA2 (VERSATILE_SYS_BASE + VERSATILE_SYS_CFGDATA2_OFFSET)
112 #define VERSATILE_SYS_FLAGS (VERSATILE_SYS_BASE + VERSATILE_SYS_FLAGS_OFFSET)
113 #define VERSATILE_SYS_FLAGSSET (VERSATILE_SYS_BASE + VERSATILE_SYS_FLAGSSET_OFFSET)
114 #define VERSATILE_SYS_FLAGSCLR (VERSATILE_SYS_BASE + VERSATILE_SYS_FLAGSCLR_OFFSET)
115 #define VERSATILE_SYS_NVFLAGS (VERSATILE_SYS_BASE + VERSATILE_SYS_NVFLAGS_OFFSET)
116 #define VERSATILE_SYS_NVFLAGSSET (VERSATILE_SYS_BASE + VERSATILE_SYS_NVFLAGSSET_OFFSET)
117 #define VERSATILE_SYS_NVFLAGSCLR (VERSATILE_SYS_BASE + VERSATILE_SYS_NVFLAGSCLR_OFFSET)
118 #define VERSATILE_SYS_RESETCTL (VERSATILE_SYS_BASE + VERSATILE_SYS_RESETCTL_OFFSET)
119 #define VERSATILE_SYS_PCICTL (VERSATILE_SYS_BASE + VERSATILE_SYS_PCICTL_OFFSET)
120 #define VERSATILE_SYS_MCI (VERSATILE_SYS_BASE + VERSATILE_SYS_MCI_OFFSET)
121 #define VERSATILE_SYS_FLASH (VERSATILE_SYS_BASE + VERSATILE_SYS_FLASH_OFFSET)
122 #define VERSATILE_SYS_CLCD (VERSATILE_SYS_BASE + VERSATILE_SYS_CLCD_OFFSET)
123 #define VERSATILE_SYS_CLCDSER (VERSATILE_SYS_BASE + VERSATILE_SYS_CLCDSER_OFFSET)
124 #define VERSATILE_SYS_BOOTCS (VERSATILE_SYS_BASE + VERSATILE_SYS_BOOTCS_OFFSET)
125 #define VERSATILE_SYS_24MHz (VERSATILE_SYS_BASE + VERSATILE_SYS_24MHz_OFFSET)
126 #define VERSATILE_SYS_MISC (VERSATILE_SYS_BASE + VERSATILE_SYS_MISC_OFFSET)
127 #define VERSATILE_SYS_TEST_OSC0 (VERSATILE_SYS_BASE + VERSATILE_SYS_TEST_OSC0_OFFSET)
128 #define VERSATILE_SYS_TEST_OSC1 (VERSATILE_SYS_BASE + VERSATILE_SYS_TEST_OSC1_OFFSET)
129 #define VERSATILE_SYS_TEST_OSC2 (VERSATILE_SYS_BASE + VERSATILE_SYS_TEST_OSC2_OFFSET)
130 #define VERSATILE_SYS_TEST_OSC3 (VERSATILE_SYS_BASE + VERSATILE_SYS_TEST_OSC3_OFFSET)
131 #define VERSATILE_SYS_TEST_OSC4 (VERSATILE_SYS_BASE + VERSATILE_SYS_TEST_OSC4_OFFSET)
134 * Values for VERSATILE_SYS_RESET_CTRL
136 #define VERSATILE_SYS_CTRL_RESET_CONFIGCLR 0x01
137 #define VERSATILE_SYS_CTRL_RESET_CONFIGINIT 0x02
138 #define VERSATILE_SYS_CTRL_RESET_DLLRESET 0x03
139 #define VERSATILE_SYS_CTRL_RESET_PLLRESET 0x04
140 #define VERSATILE_SYS_CTRL_RESET_POR 0x05
141 #define VERSATILE_SYS_CTRL_RESET_DoC 0x06
143 #define VERSATILE_SYS_CTRL_LED (1 << 0)
146 /* ------------------------------------------------------------------------
147 * Versatile control registers
148 * ------------------------------------------------------------------------
152 * VERSATILE_IDFIELD
154 * 31:24 = manufacturer (0x41 = ARM)
155 * 23:16 = architecture (0x08 = AHB system bus, ASB processor bus)
156 * 15:12 = FPGA (0x3 = XVC600 or XVC600E)
157 * 11:4 = build value
158 * 3:0 = revision number (0x1 = rev B (AHB))
162 * VERSATILE_SYS_LOCK
163 * control access to SYS_OSCx, SYS_CFGDATAx, SYS_RESETCTL,
164 * SYS_CLD, SYS_BOOTCS
166 #define VERSATILE_SYS_LOCK_LOCKED (1 << 16)
167 #define VERSATILE_SYS_LOCKVAL_MASK 0xFFFF /* write 0xA05F to enable write access */
170 * VERSATILE_SYS_FLASH
172 #define VERSATILE_FLASHPROG_FLVPPEN (1 << 0) /* Enable writing to flash */
175 * VERSATILE_INTREG
176 * - used to acknowledge and control MMCI and UART interrupts
178 #define VERSATILE_INTREG_WPROT 0x00 /* MMC protection status (no interrupt generated) */
179 #define VERSATILE_INTREG_RI0 0x01 /* Ring indicator UART0 is asserted, */
180 #define VERSATILE_INTREG_CARDIN 0x08 /* MMCI card in detect */
181 /* write 1 to acknowledge and clear */
182 #define VERSATILE_INTREG_RI1 0x02 /* Ring indicator UART1 is asserted, */
183 #define VERSATILE_INTREG_CARDINSERT 0x03 /* Signal insertion of MMC card */
186 * VERSATILE peripheral addresses
188 #define VERSATILE_PCI_CORE_BASE 0x10001000 /* PCI core control */
189 #define VERSATILE_I2C_BASE 0x10002000 /* I2C control */
190 #define VERSATILE_SIC_BASE 0x10003000 /* Secondary interrupt controller */
191 #define VERSATILE_AACI_BASE 0x10004000 /* Audio */
192 #define VERSATILE_MMCI0_BASE 0x10005000 /* MMC interface */
193 #define VERSATILE_KMI0_BASE 0x10006000 /* KMI interface */
194 #define VERSATILE_KMI1_BASE 0x10007000 /* KMI 2nd interface */
195 #define VERSATILE_CHAR_LCD_BASE 0x10008000 /* Character LCD */
196 #define VERSATILE_UART3_BASE 0x10009000 /* UART 3 */
197 #define VERSATILE_SCI1_BASE 0x1000A000
198 #define VERSATILE_MMCI1_BASE 0x1000B000 /* MMC Interface */
199 /* 0x1000C000 - 0x1000CFFF = reserved */
200 #define VERSATILE_ETH_BASE 0x10010000 /* Ethernet */
201 #define VERSATILE_USB_BASE 0x10020000 /* USB */
202 /* 0x10030000 - 0x100FFFFF = reserved */
203 #define VERSATILE_SMC_BASE 0x10100000 /* SMC */
204 #define VERSATILE_MPMC_BASE 0x10110000 /* MPMC */
205 #define VERSATILE_CLCD_BASE 0x10120000 /* CLCD */
206 #define VERSATILE_DMAC_BASE 0x10130000 /* DMA controller */
207 #define VERSATILE_VIC_BASE 0x10140000 /* Vectored interrupt controller */
208 #define VERSATILE_PERIPH_BASE 0x10150000 /* off-chip peripherals alias from */
209 /* 0x10000000 - 0x100FFFFF */
210 #define VERSATILE_AHBM_BASE 0x101D0000 /* AHB monitor */
211 #define VERSATILE_SCTL_BASE 0x101E0000 /* System controller */
212 #define VERSATILE_WATCHDOG_BASE 0x101E1000 /* Watchdog */
213 #define VERSATILE_TIMER0_1_BASE 0x101E2000 /* Timer 0 and 1 */
214 #define VERSATILE_TIMER2_3_BASE 0x101E3000 /* Timer 2 and 3 */
215 #define VERSATILE_GPIO0_BASE 0x101E4000 /* GPIO port 0 */
216 #define VERSATILE_GPIO1_BASE 0x101E5000 /* GPIO port 1 */
217 #define VERSATILE_GPIO2_BASE 0x101E6000 /* GPIO port 2 */
218 #define VERSATILE_GPIO3_BASE 0x101E7000 /* GPIO port 3 */
219 #define VERSATILE_RTC_BASE 0x101E8000 /* Real Time Clock */
220 /* 0x101E9000 - reserved */
221 #define VERSATILE_SCI_BASE 0x101F0000 /* Smart card controller */
222 #define VERSATILE_UART0_BASE 0x101F1000 /* Uart 0 */
223 #define VERSATILE_UART1_BASE 0x101F2000 /* Uart 1 */
224 #define VERSATILE_UART2_BASE 0x101F3000 /* Uart 2 */
225 #define VERSATILE_SSP_BASE 0x101F4000 /* Synchronous Serial Port */
227 #define VERSATILE_SSMC_BASE 0x20000000 /* SSMC */
228 #define VERSATILE_IB2_BASE 0x24000000 /* IB2 module */
229 #define VERSATILE_MBX_BASE 0x40000000 /* MBX */
231 /* PCI space */
232 #define VERSATILE_PCI_BASE 0x41000000 /* PCI Interface */
233 #define VERSATILE_PCI_CFG_BASE 0x42000000
234 #define VERSATILE_PCI_MEM_BASE0 0x44000000
235 #define VERSATILE_PCI_MEM_BASE1 0x50000000
236 #define VERSATILE_PCI_MEM_BASE2 0x60000000
237 /* Sizes of above maps */
238 #define VERSATILE_PCI_BASE_SIZE 0x01000000
239 #define VERSATILE_PCI_CFG_BASE_SIZE 0x02000000
240 #define VERSATILE_PCI_MEM_BASE0_SIZE 0x0c000000 /* 32Mb */
241 #define VERSATILE_PCI_MEM_BASE1_SIZE 0x10000000 /* 256Mb */
242 #define VERSATILE_PCI_MEM_BASE2_SIZE 0x10000000 /* 256Mb */
244 #define VERSATILE_SDRAM67_BASE 0x70000000 /* SDRAM banks 6 and 7 */
245 #define VERSATILE_LT_BASE 0x80000000 /* Logic Tile expansion */
248 * Disk on Chip
250 #define VERSATILE_DOC_BASE 0x2C000000
251 #define VERSATILE_DOC_SIZE (16 << 20)
252 #define VERSATILE_DOC_PAGE_SIZE 512
253 #define VERSATILE_DOC_TOTAL_PAGES (DOC_SIZE / PAGE_SIZE)
255 #define ERASE_UNIT_PAGES 32
256 #define START_PAGE 0x80
259 * LED settings, bits [7:0]
261 #define VERSATILE_SYS_LED0 (1 << 0)
262 #define VERSATILE_SYS_LED1 (1 << 1)
263 #define VERSATILE_SYS_LED2 (1 << 2)
264 #define VERSATILE_SYS_LED3 (1 << 3)
265 #define VERSATILE_SYS_LED4 (1 << 4)
266 #define VERSATILE_SYS_LED5 (1 << 5)
267 #define VERSATILE_SYS_LED6 (1 << 6)
268 #define VERSATILE_SYS_LED7 (1 << 7)
270 #define ALL_LEDS 0xFF
272 #define LED_BANK VERSATILE_SYS_LED
275 * Control registers
277 #define VERSATILE_IDFIELD_OFFSET 0x0 /* Versatile build information */
278 #define VERSATILE_FLASHPROG_OFFSET 0x4 /* Flash devices */
279 #define VERSATILE_INTREG_OFFSET 0x8 /* Interrupt control */
280 #define VERSATILE_DECODE_OFFSET 0xC /* Fitted logic modules */
283 /* ------------------------------------------------------------------------
284 * Versatile Interrupt Controller - control registers
285 * ------------------------------------------------------------------------
287 * Offsets from interrupt controller base
289 * System Controller interrupt controller base is
291 * VERSATILE_IC_BASE
293 * Core Module interrupt controller base is
295 * VERSATILE_SYS_IC
298 /* VIC definitions in include/asm-arm/hardware/vic.h */
300 #define SIC_IRQ_STATUS 0
301 #define SIC_IRQ_RAW_STATUS 0x04
302 #define SIC_IRQ_ENABLE 0x08
303 #define SIC_IRQ_ENABLE_SET 0x08
304 #define SIC_IRQ_ENABLE_CLEAR 0x0C
305 #define SIC_INT_SOFT_SET 0x10
306 #define SIC_INT_SOFT_CLEAR 0x14
307 #define SIC_INT_PIC_ENABLE 0x20 /* read status of pass through mask */
308 #define SIC_INT_PIC_ENABLES 0x20 /* set interrupt pass through bits */
309 #define SIC_INT_PIC_ENABLEC 0x24 /* Clear interrupt pass through bits */
311 /* ------------------------------------------------------------------------
312 * Interrupts - bit assignment (primary)
313 * ------------------------------------------------------------------------
316 #define INT_WDOGINT 0 /* Watchdog timer */
317 #define INT_SOFTINT 1 /* Software interrupt */
318 #define INT_COMMRx 2 /* Debug Comm Rx interrupt */
319 #define INT_COMMTx 3 /* Debug Comm Tx interrupt */
320 #define INT_TIMERINT0_1 4 /* Timer 0 and 1 */
321 #define INT_TIMERINT2_3 5 /* Timer 2 and 3 */
322 #define INT_GPIOINT0 6 /* GPIO 0 */
323 #define INT_GPIOINT1 7 /* GPIO 1 */
324 #define INT_GPIOINT2 8 /* GPIO 2 */
325 #define INT_GPIOINT3 9 /* GPIO 3 */
326 #define INT_RTCINT 10 /* Real Time Clock */
327 #define INT_SSPINT 11 /* Synchronous Serial Port */
328 #define INT_UARTINT0 12 /* UART 0 on development chip */
329 #define INT_UARTINT1 13 /* UART 1 on development chip */
330 #define INT_UARTINT2 14 /* UART 2 on development chip */
331 #define INT_SCIINT 15 /* Smart Card Interface */
332 #define INT_CLCDINT 16 /* CLCD controller */
333 #define INT_DMAINT 17 /* DMA controller */
334 #define INT_PWRFAILINT 18 /* Power failure */
335 #define INT_MBXINT 19 /* Graphics processor */
336 #define INT_GNDINT 20 /* Reserved */
337 /* External interrupt signals from logic tiles or secondary controller */
338 #define INT_VICSOURCE21 21 /* Disk on Chip */
339 #define INT_VICSOURCE22 22 /* MCI0A */
340 #define INT_VICSOURCE23 23 /* MCI1A */
341 #define INT_VICSOURCE24 24 /* AACI */
342 #define INT_VICSOURCE25 25 /* Ethernet */
343 #define INT_VICSOURCE26 26 /* USB */
344 #define INT_VICSOURCE27 27 /* PCI 0 */
345 #define INT_VICSOURCE28 28 /* PCI 1 */
346 #define INT_VICSOURCE29 29 /* PCI 2 */
347 #define INT_VICSOURCE30 30 /* PCI 3 */
348 #define INT_VICSOURCE31 31 /* SIC source */
350 #define VERSATILE_SC_VALID_INT 0x003FFFFF
352 #define MAXIRQNUM 31
353 #define MAXFIQNUM 31
354 #define MAXSWINUM 31
356 /* ------------------------------------------------------------------------
357 * Interrupts - bit assignment (secondary)
358 * ------------------------------------------------------------------------
360 #define SIC_INT_MMCI0B 1 /* Multimedia Card 0B */
361 #define SIC_INT_MMCI1B 2 /* Multimedia Card 1B */
362 #define SIC_INT_KMI0 3 /* Keyboard/Mouse port 0 */
363 #define SIC_INT_KMI1 4 /* Keyboard/Mouse port 1 */
364 #define SIC_INT_SCI3 5 /* Smart Card interface */
365 #define SIC_INT_UART3 6 /* UART 3 empty or data available */
366 #define SIC_INT_CLCD 7 /* Character LCD */
367 #define SIC_INT_TOUCH 8 /* Touchscreen */
368 #define SIC_INT_KEYPAD 9 /* Key pressed on display keypad */
369 /* 10:20 - reserved */
370 #define SIC_INT_DoC 21 /* Disk on Chip memory controller */
371 #define SIC_INT_MMCI0A 22 /* MMC 0A */
372 #define SIC_INT_MMCI1A 23 /* MMC 1A */
373 #define SIC_INT_AACI 24 /* Audio Codec */
374 #define SIC_INT_ETH 25 /* Ethernet controller */
375 #define SIC_INT_USB 26 /* USB controller */
376 #define SIC_INT_PCI0 27
377 #define SIC_INT_PCI1 28
378 #define SIC_INT_PCI2 29
379 #define SIC_INT_PCI3 30
383 * System controller bit assignment
385 #define VERSATILE_REFCLK 0
386 #define VERSATILE_TIMCLK 1
388 #define VERSATILE_TIMER1_EnSel 15
389 #define VERSATILE_TIMER2_EnSel 17
390 #define VERSATILE_TIMER3_EnSel 19
391 #define VERSATILE_TIMER4_EnSel 21
394 #define VERSATILE_CSR_BASE 0x10000000
395 #define VERSATILE_CSR_SIZE 0x10000000
397 #ifdef CONFIG_MACH_VERSATILE_AB
399 * IB2 Versatile/AB expansion board definitions
401 #define VERSATILE_IB2_CAMERA_BANK VERSATILE_IB2_BASE
402 #define VERSATILE_IB2_KBD_DATAREG (VERSATILE_IB2_BASE + 0x01000000)
404 /* VICINTSOURCE27 */
405 #define VERSATILE_IB2_INT_BASE (VERSATILE_IB2_BASE + 0x02000000)
406 #define VERSATILE_IB2_IER (VERSATILE_IB2_INT_BASE + 0)
407 #define VERSATILE_IB2_ISR (VERSATILE_IB2_INT_BASE + 4)
409 #define VERSATILE_IB2_CTL_BASE (VERSATILE_IB2_BASE + 0x03000000)
410 #define VERSATILE_IB2_CTRL (VERSATILE_IB2_CTL_BASE + 0)
411 #define VERSATILE_IB2_STAT (VERSATILE_IB2_CTL_BASE + 4)
412 #endif
414 #endif