2 * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved.
6 * The code contained herein is licensed under the GNU General Public
7 * License. You may obtain a copy of the GNU General Public License
8 * Version 2 or later at the following locations:
10 * http://www.opensource.org/licenses/gpl-license.html
11 * http://www.gnu.org/copyleft/gpl.html
14 #ifndef __ASM_ARCH_MXC_BOARD_MX27ADS_H__
15 #define __ASM_ARCH_MXC_BOARD_MX27ADS_H__
17 /* external interrupt multiplexer */
18 #define MXC_EXP_IO_BASE (MXC_GPIO_BASE + MXC_MAX_GPIO_LINES)
20 #define MXC_VIRTUAL_INTS_BASE (MXC_EXP_IO_BASE + MXC_MAX_EXP_IO_LINES)
21 #define MXC_SDIO1_CARD_IRQ MXC_VIRTUAL_INTS_BASE
22 #define MXC_SDIO2_CARD_IRQ (MXC_VIRTUAL_INTS_BASE + 1)
23 #define MXC_SDIO3_CARD_IRQ (MXC_VIRTUAL_INTS_BASE + 2)
25 #define MXC_MAX_BOARD_INTS (MXC_MAX_EXP_IO_LINES + \
29 * MXC UART EVB board level configurations
32 #define MXC_LL_EXTUART_PADDR (CS4_BASE_ADDR + 0x20000)
33 #define MXC_LL_EXTUART_VADDR (CS4_BASE_ADDR_VIRT + 0x20000)
34 #define MXC_LL_EXTUART_16BIT_BUS
36 #define MXC_LL_UART_PADDR UART1_BASE_ADDR
37 #define MXC_LL_UART_VADDR AIPI_IO_ADDRESS(UART1_BASE_ADDR)
40 * @name Memory Size parameters
44 * Size of SDRAM memory
46 #define SDRAM_MEM_SIZE SZ_128M
49 * PBC Controller parameters
53 * Base address of PBC controller, CS4
55 #define PBC_BASE_ADDRESS 0xEB000000
56 #define PBC_REG_ADDR(offset) (PBC_BASE_ADDRESS + (offset))
59 * PBC Interupt name definitions
68 #define PBC_INTR_MAX_NUM 6
69 #define PBC_INTR_SHARED_MAX_NUM 8
71 /* When the PBC address connection is fixed in h/w, defined as 1 */
74 /* Offsets for the PBC Controller register */
76 * PBC Board version register offset
78 #define PBC_VERSION_REG PBC_REG_ADDR(0x00000 >> PBC_ADDR_SH)
80 * PBC Board control register 1 set address.
82 #define PBC_BCTRL1_SET_REG PBC_REG_ADDR(0x00008 >> PBC_ADDR_SH)
84 * PBC Board control register 1 clear address.
86 #define PBC_BCTRL1_CLEAR_REG PBC_REG_ADDR(0x0000C >> PBC_ADDR_SH)
88 * PBC Board control register 2 set address.
90 #define PBC_BCTRL2_SET_REG PBC_REG_ADDR(0x00010 >> PBC_ADDR_SH)
92 * PBC Board control register 2 clear address.
94 #define PBC_BCTRL2_CLEAR_REG PBC_REG_ADDR(0x00014 >> PBC_ADDR_SH)
96 * PBC Board control register 3 set address.
98 #define PBC_BCTRL3_SET_REG PBC_REG_ADDR(0x00018 >> PBC_ADDR_SH)
100 * PBC Board control register 3 clear address.
102 #define PBC_BCTRL3_CLEAR_REG PBC_REG_ADDR(0x0001C >> PBC_ADDR_SH)
104 * PBC Board control register 3 set address.
106 #define PBC_BCTRL4_SET_REG PBC_REG_ADDR(0x00020 >> PBC_ADDR_SH)
108 * PBC Board control register 4 clear address.
110 #define PBC_BCTRL4_CLEAR_REG PBC_REG_ADDR(0x00024 >> PBC_ADDR_SH)
112 * PBC Board status register 1.
114 #define PBC_BSTAT1_REG PBC_REG_ADDR(0x00028 >> PBC_ADDR_SH)
116 * PBC Board interrupt status register.
118 #define PBC_INTSTATUS_REG PBC_REG_ADDR(0x0002C >> PBC_ADDR_SH)
120 * PBC Board interrupt current status register.
122 #define PBC_INTCURR_STATUS_REG PBC_REG_ADDR(0x00034 >> PBC_ADDR_SH)
124 * PBC Interrupt mask register set address.
126 #define PBC_INTMASK_SET_REG PBC_REG_ADDR(0x00038 >> PBC_ADDR_SH)
128 * PBC Interrupt mask register clear address.
130 #define PBC_INTMASK_CLEAR_REG PBC_REG_ADDR(0x0003C >> PBC_ADDR_SH)
134 #define PBC_SC16C652_UARTA_REG PBC_REG_ADDR(0x20000 >> PBC_ADDR_SH)
136 * UART 4 Expanding Signal Status.
138 #define PBC_UART_STATUS_REG PBC_REG_ADDR(0x22000 >> PBC_ADDR_SH)
140 * UART 4 Expanding Signal Control Set.
142 #define PBC_UCTRL_SET_REG PBC_REG_ADDR(0x24000 >> PBC_ADDR_SH)
144 * UART 4 Expanding Signal Control Clear.
146 #define PBC_UCTRL_CLR_REG PBC_REG_ADDR(0x26000 >> PBC_ADDR_SH)
148 * Ethernet Controller IO base address.
150 #define PBC_CS8900A_IOBASE_REG PBC_REG_ADDR(0x40000 >> PBC_ADDR_SH)
152 * Ethernet Controller Memory base address.
154 #define PBC_CS8900A_MEMBASE_REG PBC_REG_ADDR(0x42000 >> PBC_ADDR_SH)
156 * Ethernet Controller DMA base address.
158 #define PBC_CS8900A_DMABASE_REG PBC_REG_ADDR(0x44000 >> PBC_ADDR_SH)
160 /* PBC Board Version Register bit definition */
161 #define PBC_VERSION_ADS 0x8000 /* Bit15=1 means version for ads */
162 #define PBC_VERSION_EVB_REVB 0x4000 /* BIT14=1 means version for evb revb */
164 /* PBC Board Control Register 1 bit definitions */
165 #define PBC_BCTRL1_ERST 0x0001 /* Ethernet Reset */
166 #define PBC_BCTRL1_URST 0x0002 /* Reset External UART controller */
167 #define PBC_BCTRL1_FRST 0x0004 /* FEC Reset */
168 #define PBC_BCTRL1_ESLEEP 0x0010 /* Enable ethernet Sleep */
169 #define PBC_BCTRL1_LCDON 0x0800 /* Enable the LCD */
171 /* PBC Board Control Register 2 bit definitions */
172 #define PBC_BCTRL2_VCC_EN 0x0004 /* Enable VCC */
173 #define PBC_BCTRL2_VPP_EN 0x0008 /* Enable Vpp */
174 #define PBC_BCTRL2_ATAFEC_EN 0X0010
175 #define PBC_BCTRL2_ATAFEC_SEL 0X0020
176 #define PBC_BCTRL2_ATA_EN 0X0040
177 #define PBC_BCTRL2_IRDA_SD 0X0080
178 #define PBC_BCTRL2_IRDA_EN 0X0100
179 #define PBC_BCTRL2_CCTL10 0X0200
180 #define PBC_BCTRL2_CCTL11 0X0400
182 /* PBC Board Control Register 3 bit definitions */
183 #define PBC_BCTRL3_HSH_EN 0X0020
184 #define PBC_BCTRL3_FSH_MOD 0X0040
185 #define PBC_BCTRL3_OTG_HS_EN 0X0080
186 #define PBC_BCTRL3_OTG_VBUS_EN 0X0100
187 #define PBC_BCTRL3_FSH_VBUS_EN 0X0200
188 #define PBC_BCTRL3_USB_OTG_ON 0X0800
189 #define PBC_BCTRL3_USB_FSH_ON 0X1000
191 /* PBC Board Control Register 4 bit definitions */
192 #define PBC_BCTRL4_REGEN_SEL 0X0001
193 #define PBC_BCTRL4_USER_OFF 0X0002
194 #define PBC_BCTRL4_VIB_EN 0X0004
195 #define PBC_BCTRL4_PWRGT1_EN 0X0008
196 #define PBC_BCTRL4_PWRGT2_EN 0X0010
197 #define PBC_BCTRL4_STDBY_PRI 0X0020
201 * Enumerations for SD cards and memory stick card. This corresponds to
202 * the card EN bits in the IMR: SD1_EN | MS_EN | SD3_EN | SD2_EN.
209 MXC_CARD_MIN = MXC_CARD_SD2,
210 MXC_CARD_MAX = MXC_CARD_SD1,
214 #define MXC_CPLD_VER_1_50 0x01
217 * PBC BSTAT Register bit definitions
219 #define PBC_BSTAT_PRI_INT 0X0001
220 #define PBC_BSTAT_USB_BYP 0X0002
221 #define PBC_BSTAT_ATA_IOCS16 0X0004
222 #define PBC_BSTAT_ATA_CBLID 0X0008
223 #define PBC_BSTAT_ATA_DASP 0X0010
224 #define PBC_BSTAT_PWR_RDY 0X0020
225 #define PBC_BSTAT_SD3_WP 0X0100
226 #define PBC_BSTAT_SD2_WP 0X0200
227 #define PBC_BSTAT_SD1_WP 0X0400
228 #define PBC_BSTAT_SD3_DET 0X0800
229 #define PBC_BSTAT_SD2_DET 0X1000
230 #define PBC_BSTAT_SD1_DET 0X2000
231 #define PBC_BSTAT_MS_DET 0X4000
232 #define PBC_BSTAT_SD3_DET_BIT 11
233 #define PBC_BSTAT_SD2_DET_BIT 12
234 #define PBC_BSTAT_SD1_DET_BIT 13
235 #define PBC_BSTAT_MS_DET_BIT 14
236 #define MXC_BSTAT_BIT(n) ((n == MXC_CARD_SD2) ? PBC_BSTAT_SD2_DET : \
237 ((n == MXC_CARD_SD3) ? PBC_BSTAT_SD3_DET : \
238 ((n == MXC_CARD_SD1) ? PBC_BSTAT_SD1_DET : \
239 ((n == MXC_CARD_MS) ? PBC_BSTAT_MS_DET : \
243 * PBC UART Control Register bit definitions
245 #define PBC_UCTRL_DCE_DCD 0X0001
246 #define PBC_UCTRL_DCE_DSR 0X0002
247 #define PBC_UCTRL_DCE_RI 0X0004
248 #define PBC_UCTRL_DTE_DTR 0X0100
251 * PBC UART Status Register bit definitions
253 #define PBC_USTAT_DTE_DCD 0X0001
254 #define PBC_USTAT_DTE_DSR 0X0002
255 #define PBC_USTAT_DTE_RI 0X0004
256 #define PBC_USTAT_DCE_DTR 0X0100
259 * PBC Interupt mask register bit definitions
261 #define PBC_INTR_SD3_R_EN_BIT 4
262 #define PBC_INTR_SD2_R_EN_BIT 0
263 #define PBC_INTR_SD1_R_EN_BIT 6
264 #define PBC_INTR_MS_R_EN_BIT 5
265 #define PBC_INTR_SD3_EN_BIT 13
266 #define PBC_INTR_SD2_EN_BIT 12
267 #define PBC_INTR_MS_EN_BIT 14
268 #define PBC_INTR_SD1_EN_BIT 15
270 #define PBC_INTR_SD2_R_EN 0x0001
271 #define PBC_INTR_LOW_BAT 0X0002
272 #define PBC_INTR_OTG_FSOVER 0X0004
273 #define PBC_INTR_FSH_OVER 0X0008
274 #define PBC_INTR_SD3_R_EN 0x0010
275 #define PBC_INTR_MS_R_EN 0x0020
276 #define PBC_INTR_SD1_R_EN 0x0040
277 #define PBC_INTR_FEC_INT 0X0080
278 #define PBC_INTR_ENET_INT 0X0100
279 #define PBC_INTR_OTGFS_INT 0X0200
280 #define PBC_INTR_XUART_INT 0X0400
281 #define PBC_INTR_CCTL12 0X0800
282 #define PBC_INTR_SD2_EN 0x1000
283 #define PBC_INTR_SD3_EN 0x2000
284 #define PBC_INTR_MS_EN 0x4000
285 #define PBC_INTR_SD1_EN 0x8000
289 /* For interrupts like xuart, enet etc */
290 #define EXPIO_PARENT_INT IOMUX_TO_IRQ(MX27_PIN_TIN)
291 #define MXC_MAX_EXP_IO_LINES 16
294 * This corresponds to PBC_INTMASK_SET_REG at offset 0x38.
297 #define EXPIO_INT_LOW_BAT (MXC_EXP_IO_BASE + 1)
298 #define EXPIO_INT_OTG_FS_OVR (MXC_EXP_IO_BASE + 2)
299 #define EXPIO_INT_FSH_OVR (MXC_EXP_IO_BASE + 3)
300 #define EXPIO_INT_RES4 (MXC_EXP_IO_BASE + 4)
301 #define EXPIO_INT_RES5 (MXC_EXP_IO_BASE + 5)
302 #define EXPIO_INT_RES6 (MXC_EXP_IO_BASE + 6)
303 #define EXPIO_INT_FEC (MXC_EXP_IO_BASE + 7)
304 #define EXPIO_INT_ENET_INT (MXC_EXP_IO_BASE + 8)
305 #define EXPIO_INT_OTG_FS_INT (MXC_EXP_IO_BASE + 9)
306 #define EXPIO_INT_XUART_INTA (MXC_EXP_IO_BASE + 10)
307 #define EXPIO_INT_CCTL12_INT (MXC_EXP_IO_BASE + 11)
308 #define EXPIO_INT_SD2_EN (MXC_EXP_IO_BASE + 12)
309 #define EXPIO_INT_SD3_EN (MXC_EXP_IO_BASE + 13)
310 #define EXPIO_INT_MS_EN (MXC_EXP_IO_BASE + 14)
311 #define EXPIO_INT_SD1_EN (MXC_EXP_IO_BASE + 15)
314 * This is System IRQ used by CS8900A for interrupt generation
315 * taken from platform.h
317 #define CS8900AIRQ EXPIO_INT_ENET_INT
318 /* This is I/O Base address used to access registers of CS8900A on MXC ADS */
319 #define CS8900A_BASE_ADDRESS (PBC_CS8900A_IOBASE_REG + 0x300)
321 #define MXC_PMIC_INT_LINE IOMUX_TO_IRQ(MX27_PIN_TOUT)
324 * This is used to detect if the CPLD version is for mx27 evb board rev-a
326 #define PBC_CPLD_VERSION_IS_REVA() \
327 ((__raw_readw(PBC_VERSION_REG) & \
328 (PBC_VERSION_ADS | PBC_VERSION_EVB_REVB))\
331 /* This is used to active or inactive ata signal in CPLD .
332 * It is dependent with hardware
334 #define PBC_ATA_SIGNAL_ACTIVE() \
336 PBC_BCTRL2_ATAFEC_EN|PBC_BCTRL2_ATAFEC_SEL|PBC_BCTRL2_ATA_EN, \
337 PBC_BCTRL2_CLEAR_REG)
339 #define PBC_ATA_SIGNAL_INACTIVE() \
341 PBC_BCTRL2_ATAFEC_EN|PBC_BCTRL2_ATAFEC_SEL|PBC_BCTRL2_ATA_EN, \
344 #define MXC_BD_LED1 (1 << 5)
345 #define MXC_BD_LED2 (1 << 6)
346 #define MXC_BD_LED_ON(led) \
347 __raw_writew(led, PBC_BCTRL1_SET_REG)
348 #define MXC_BD_LED_OFF(led) \
349 __raw_writew(led, PBC_BCTRL1_CLEAR_REG)
351 /* to determine the correct external crystal reference */
352 #define CKIH_27MHZ_BIT_SET (1 << 3)
354 #endif /* __ASM_ARCH_MXC_BOARD_MX27ADS_H__ */