3 * (C) Copyright 2008-2009 Freescale Semiconductor, Inc.
4 * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
6 * See file CREDITS for list of people who contributed to this
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
25 #ifndef __ASM_ARCH_MX31_REGS_H
26 #define __ASM_ARCH_MX31_REGS_H
28 #define __REG(x) (*((volatile u32 *)(x)))
29 #define __REG16(x) (*((volatile u16 *)(x)))
30 #define __REG8(x) (*((volatile u8 *)(x)))
32 #define CCM_BASE 0x53f80000
33 #define CCM_CCMR (CCM_BASE + 0x00)
34 #define CCM_PDR0 (CCM_BASE + 0x04)
35 #define CCM_PDR1 (CCM_BASE + 0x08)
36 #define CCM_RCSR (CCM_BASE + 0x0c)
37 #define CCM_MPCTL (CCM_BASE + 0x10)
38 #define CCM_UPCTL (CCM_BASE + 0x14)
39 #define CCM_SPCTL (CCM_BASE + 0x18)
40 #define CCM_COSR (CCM_BASE + 0x1C)
41 #define CCM_CGR0 (CCM_BASE + 0x20)
42 #define CCM_CGR1 (CCM_BASE + 0x24)
43 #define CCM_CGR2 (CCM_BASE + 0x28)
45 #define CCMR_MDS (1 << 7)
46 #define CCMR_SBYCS (1 << 4)
47 #define CCMR_MPE (1 << 3)
48 #define CCMR_PRCS_MASK (3 << 1)
49 #define CCMR_FPM (1 << 1)
50 #define CCMR_CKIH (2 << 1)
52 #define PDR0_CSI_PODF(x) (((x) & 0x1ff) << 23)
53 #define PDR0_PER_PODF(x) (((x) & 0x1f) << 16)
54 #define PDR0_HSP_PODF(x) (((x) & 0x7) << 11)
55 #define PDR0_NFC_PODF(x) (((x) & 0x7) << 8)
56 #define PDR0_IPG_PODF(x) (((x) & 0x3) << 6)
57 #define PDR0_MAX_PODF(x) (((x) & 0x7) << 3)
58 #define PDR0_MCU_PODF(x) ((x) & 0x7)
60 #define PLL_PD(x) (((x) & 0xf) << 26)
61 #define PLL_MFD(x) (((x) & 0x3ff) << 16)
62 #define PLL_MFI(x) (((x) & 0xf) << 10)
63 #define PLL_MFN(x) (((x) & 0x3ff) << 0)
65 #define WEIM_ESDCTL0 0xB8001000
66 #define WEIM_ESDCFG0 0xB8001004
67 #define WEIM_ESDCTL1 0xB8001008
68 #define WEIM_ESDCFG1 0xB800100C
69 #define WEIM_ESDMISC 0xB8001010
71 #define ESDCTL_SDE (1 << 31)
72 #define ESDCTL_CMD_RW (0 << 28)
73 #define ESDCTL_CMD_PRECHARGE (1 << 28)
74 #define ESDCTL_CMD_AUTOREFRESH (2 << 28)
75 #define ESDCTL_CMD_LOADMODEREG (3 << 28)
76 #define ESDCTL_CMD_MANUALREFRESH (4 << 28)
77 #define ESDCTL_ROW_13 (2 << 24)
78 #define ESDCTL_ROW(x) ((x) << 24)
79 #define ESDCTL_COL_9 (1 << 20)
80 #define ESDCTL_COL(x) ((x) << 20)
81 #define ESDCTL_DSIZ(x) ((x) << 16)
82 #define ESDCTL_SREFR(x) ((x) << 13)
83 #define ESDCTL_PWDT(x) ((x) << 10)
84 #define ESDCTL_FP(x) ((x) << 8)
85 #define ESDCTL_BL(x) ((x) << 7)
86 #define ESDCTL_PRCT(x) ((x) << 0)
88 #define WEIM_BASE 0xb8002000
89 #define CSCR_U(x) (WEIM_BASE + (x) * 0x10)
90 #define CSCR_L(x) (WEIM_BASE + 4 + (x) * 0x10)
91 #define CSCR_A(x) (WEIM_BASE + 8 + (x) * 0x10)
93 #define IOMUXC_BASE 0x43FAC000
94 #define IOMUXC_GPR (IOMUXC_BASE + 0x8)
95 #define IOMUXC_SW_MUX_CTL(x) (IOMUXC_BASE + 0xc + (x) * 4)
96 #define IOMUXC_SW_PAD_CTL(x) (IOMUXC_BASE + 0x154 + (x) * 4)
98 #define IPU_BASE 0x53fc0000
99 #define IPU_CONF IPU_BASE
101 #define IPU_CONF_PXL_ENDIAN (1<<8)
102 #define IPU_CONF_DU_EN (1<<7)
103 #define IPU_CONF_DI_EN (1<<6)
104 #define IPU_CONF_ADC_EN (1<<5)
105 #define IPU_CONF_SDC_EN (1<<4)
106 #define IPU_CONF_PF_EN (1<<3)
107 #define IPU_CONF_ROT_EN (1<<2)
108 #define IPU_CONF_IC_EN (1<<1)
109 #define IPU_CONF_SCI_EN (1<<0)
111 #define ARM_PPMRR 0x40000015
113 #define WDOG_BASE 0x53FDC000
118 #define GPIO1_BASE 0x53FCC000
119 #define GPIO2_BASE 0x53FD0000
120 #define GPIO3_BASE 0x53FA4000
121 #define GPIO_DR 0x00000000 /* data register */
122 #define GPIO_GDIR 0x00000004 /* direction register */
123 #define GPIO_PSR 0x00000008 /* pad status register */
126 * Signal Multiplexing (IOMUX)
129 /* bits in the SW_MUX_CTL registers */
130 #define MUX_CTL_OUT_GPIO_DR (0 << 4)
131 #define MUX_CTL_OUT_FUNC (1 << 4)
132 #define MUX_CTL_OUT_ALT1 (2 << 4)
133 #define MUX_CTL_OUT_ALT2 (3 << 4)
134 #define MUX_CTL_OUT_ALT3 (4 << 4)
135 #define MUX_CTL_OUT_ALT4 (5 << 4)
136 #define MUX_CTL_OUT_ALT5 (6 << 4)
137 #define MUX_CTL_OUT_ALT6 (7 << 4)
138 #define MUX_CTL_IN_NONE (0 << 0)
139 #define MUX_CTL_IN_GPIO (1 << 0)
140 #define MUX_CTL_IN_FUNC (2 << 0)
141 #define MUX_CTL_IN_ALT1 (4 << 0)
142 #define MUX_CTL_IN_ALT2 (8 << 0)
144 #define MUX_CTL_FUNC (MUX_CTL_OUT_FUNC | MUX_CTL_IN_FUNC)
145 #define MUX_CTL_ALT1 (MUX_CTL_OUT_ALT1 | MUX_CTL_IN_ALT1)
146 #define MUX_CTL_ALT2 (MUX_CTL_OUT_ALT2 | MUX_CTL_IN_ALT2)
147 #define MUX_CTL_GPIO (MUX_CTL_OUT_GPIO_DR | MUX_CTL_IN_GPIO)
149 /* Register offsets based on IOMUXC_BASE */
151 #define MUX_CTL_RTS1 0x7c
152 #define MUX_CTL_CTS1 0x7d
153 #define MUX_CTL_DTR_DCE1 0x7e
154 #define MUX_CTL_DSR_DCE1 0x7f
155 #define MUX_CTL_CSPI2_SCLK 0x80
156 #define MUX_CTL_CSPI2_SPI_RDY 0x81
157 #define MUX_CTL_RXD1 0x82
158 #define MUX_CTL_TXD1 0x83
159 #define MUX_CTL_CSPI2_MISO 0x84
160 #define MUX_CTL_CSPI2_SS0 0x85
161 #define MUX_CTL_CSPI2_SS1 0x86
162 #define MUX_CTL_CSPI2_SS2 0x87
163 #define MUX_CTL_CSPI1_SS2 0x88
164 #define MUX_CTL_CSPI1_SCLK 0x89
165 #define MUX_CTL_CSPI1_SPI_RDY 0x8a
166 #define MUX_CTL_CSPI2_MOSI 0x8b
167 #define MUX_CTL_CSPI1_MOSI 0x8c
168 #define MUX_CTL_CSPI1_MISO 0x8d
169 #define MUX_CTL_CSPI1_SS0 0x8e
170 #define MUX_CTL_CSPI1_SS1 0x8f
173 * Helper macros for the MUX_[contact name]__[pin function] macros
175 #define IOMUX_MODE_POS 9
176 #define IOMUX_MODE(contact, mode) (((mode) << IOMUX_MODE_POS) | (contact))
179 * These macros can be used in mx31_gpio_mux() and have the form
180 * MUX_[contact name]__[pin function]
182 #define MUX_RXD1__UART1_RXD_MUX IOMUX_MODE(MUX_CTL_RXD1, MUX_CTL_FUNC)
183 #define MUX_TXD1__UART1_TXD_MUX IOMUX_MODE(MUX_CTL_TXD1, MUX_CTL_FUNC)
184 #define MUX_RTS1__UART1_RTS_B IOMUX_MODE(MUX_CTL_RTS1, MUX_CTL_FUNC)
185 #define MUX_CTS1__UART1_CTS_B IOMUX_MODE(MUX_CTL_CTS1, MUX_CTL_FUNC)
187 #define MUX_CSPI2_SS0__CSPI2_SS0_B IOMUX_MODE(MUX_CTL_CSPI2_SS0, MUX_CTL_FUNC)
188 #define MUX_CSPI2_SS1__CSPI2_SS1_B IOMUX_MODE(MUX_CTL_CSPI2_SS1, MUX_CTL_FUNC)
189 #define MUX_CSPI2_SS2__CSPI2_SS2_B IOMUX_MODE(MUX_CTL_CSPI2_SS2, MUX_CTL_FUNC)
190 #define MUX_CSPI2_MOSI__CSPI2_MOSI IOMUX_MODE(MUX_CTL_CSPI2_MOSI, MUX_CTL_FUNC)
191 #define MUX_CSPI2_MISO__CSPI2_MISO IOMUX_MODE(MUX_CTL_CSPI2_MISO, MUX_CTL_FUNC)
192 #define MUX_CSPI2_SPI_RDY__CSPI2_DATAREADY_B \
193 IOMUX_MODE(MUX_CTL_CSPI2_SPI_RDY, MUX_CTL_FUNC)
194 #define MUX_CSPI2_SCLK__CSPI2_CLK IOMUX_MODE(MUX_CTL_CSPI2_SCLK, MUX_CTL_FUNC)
196 #define MUX_CSPI1_SS0__CSPI1_SS0_B IOMUX_MODE(MUX_CTL_CSPI1_SS0, MUX_CTL_FUNC)
197 #define MUX_CSPI1_SS1__CSPI1_SS1_B IOMUX_MODE(MUX_CTL_CSPI1_SS1, MUX_CTL_FUNC)
198 #define MUX_CSPI1_SS2__CSPI1_SS2_B IOMUX_MODE(MUX_CTL_CSPI1_SS2, MUX_CTL_FUNC)
199 #define MUX_CSPI1_MOSI__CSPI1_MOSI IOMUX_MODE(MUX_CTL_CSPI1_MOSI, MUX_CTL_FUNC)
200 #define MUX_CSPI1_MISO__CSPI1_MISO IOMUX_MODE(MUX_CTL_CSPI1_MISO, MUX_CTL_FUNC)
201 #define MUX_CSPI1_SPI_RDY__CSPI1_DATAREADY_B \
202 IOMUX_MODE(MUX_CTL_CSPI1_SPI_RDY, MUX_CTL_FUNC)
203 #define MUX_CSPI1_SCLK__CSPI1_CLK IOMUX_MODE(MUX_CTL_CSPI1_SCLK, MUX_CTL_FUNC)
205 #define MUX_CSPI2_MOSI__I2C2_SCL IOMUX_MODE(MUX_CTL_CSPI2_MOSI, MUX_CTL_ALT1)
206 #define MUX_CSPI2_MISO__I2C2_SDA IOMUX_MODE(MUX_CTL_CSPI2_MISO, MUX_CTL_ALT1)
208 /* PAD control registers for SDR/DDR */
209 #define IOMUXC_SW_PAD_CTL_SDCKE1_SDCLK_SDCLK_B (IOMUXC_BASE + 0x26C)
210 #define IOMUXC_SW_PAD_CTL_CAS_SDWE_SDCKE0 (IOMUXC_BASE + 0x270)
211 #define IOMUXC_SW_PAD_CTL_BCLK_RW_RAS (IOMUXC_BASE + 0x274)
212 #define IOMUXC_SW_PAD_CTL_CS5_ECB_LBA (IOMUXC_BASE + 0x278)
213 #define IOMUXC_SW_PAD_CTL_CS2_CS3_CS4 (IOMUXC_BASE + 0x27C)
214 #define IOMUXC_SW_PAD_CTL_OE_CS0_CS1 (IOMUXC_BASE + 0x280)
215 #define IOMUXC_SW_PAD_CTL_DQM3_EB0_EB1 (IOMUXC_BASE + 0x284)
216 #define IOMUXC_SW_PAD_CTL_DQM0_DQM1_DQM2 (IOMUXC_BASE + 0x288)
217 #define IOMUXC_SW_PAD_CTL_SD29_SD30_SD31 (IOMUXC_BASE + 0x28C)
218 #define IOMUXC_SW_PAD_CTL_SD26_SD27_SD28 (IOMUXC_BASE + 0x290)
219 #define IOMUXC_SW_PAD_CTL_SD23_SD24_SD25 (IOMUXC_BASE + 0x294)
220 #define IOMUXC_SW_PAD_CTL_SD20_SD21_SD22 (IOMUXC_BASE + 0x298)
221 #define IOMUXC_SW_PAD_CTL_SD17_SD18_SD19 (IOMUXC_BASE + 0x29C)
222 #define IOMUXC_SW_PAD_CTL_SD14_SD15_SD16 (IOMUXC_BASE + 0x2A0)
223 #define IOMUXC_SW_PAD_CTL_SD11_SD12_SD13 (IOMUXC_BASE + 0x2A4)
224 #define IOMUXC_SW_PAD_CTL_SD8_SD9_SD10 (IOMUXC_BASE + 0x2A8)
225 #define IOMUXC_SW_PAD_CTL_SD5_SD6_SD7 (IOMUXC_BASE + 0x2AC)
226 #define IOMUXC_SW_PAD_CTL_SD2_SD3_SD4 (IOMUXC_BASE + 0x2B0)
227 #define IOMUXC_SW_PAD_CTL_SDBA0_SD0_SD1 (IOMUXC_BASE + 0x2B4)
228 #define IOMUXC_SW_PAD_CTL_A24_A25_SDBA1 (IOMUXC_BASE + 0x2B8)
229 #define IOMUXC_SW_PAD_CTL_A21_A22_A23 (IOMUXC_BASE + 0x2BC)
230 #define IOMUXC_SW_PAD_CTL_A18_A19_A20 (IOMUXC_BASE + 0x2C0)
231 #define IOMUXC_SW_PAD_CTL_A15_A16_A17 (IOMUXC_BASE + 0x2C4)
232 #define IOMUXC_SW_PAD_CTL_A12_A13_A14 (IOMUXC_BASE + 0x2C8)
233 #define IOMUXC_SW_PAD_CTL_A10_MA10_A11 (IOMUXC_BASE + 0x2CC)
234 #define IOMUXC_SW_PAD_CTL_A7_A8_A9 (IOMUXC_BASE + 0x2D0)
235 #define IOMUXC_SW_PAD_CTL_A4_A5_A6 (IOMUXC_BASE + 0x2D4)
236 #define IOMUXC_SW_PAD_CTL_A1_A2_A3 (IOMUXC_BASE + 0x2D8)
237 #define IOMUXC_SW_PAD_CTL_VPG0_VPG1_A0 (IOMUXC_BASE + 0x2DC)
240 * Memory regions and CS
242 #define IPU_MEM_BASE 0x70000000
243 #define CSD0_BASE 0x80000000
244 #define CSD1_BASE 0x90000000
245 #define CS0_BASE 0xA0000000
246 #define CS1_BASE 0xA8000000
247 #define CS2_BASE 0xB0000000
248 #define CS3_BASE 0xB2000000
249 #define CS4_BASE 0xB4000000
250 #define CS4_PSRAM_BASE 0xB5000000
251 #define CS5_BASE 0xB6000000
252 #define PCMCIA_MEM_BASE 0xC0000000
257 #define NFC_BASE_ADDR 0xB8000000
260 * Addresses for NFC registers
262 #define NFC_BUF_SIZE (*((volatile u16 *)(NFC_BASE_ADDR + 0xE00)))
263 #define NFC_BUF_ADDR (*((volatile u16 *)(NFC_BASE_ADDR + 0xE04)))
264 #define NFC_FLASH_ADDR (*((volatile u16 *)(NFC_BASE_ADDR + 0xE06)))
265 #define NFC_FLASH_CMD (*((volatile u16 *)(NFC_BASE_ADDR + 0xE08)))
266 #define NFC_CONFIG (*((volatile u16 *)(NFC_BASE_ADDR + 0xE0A)))
267 #define NFC_ECC_STATUS_RESULT (*((volatile u16 *)(NFC_BASE_ADDR + 0xE0C)))
268 #define NFC_RSLTMAIN_AREA (*((volatile u16 *)(NFC_BASE_ADDR + 0xE0E)))
269 #define NFC_RSLTSPARE_AREA (*((volatile u16 *)(NFC_BASE_ADDR + 0xE10)))
270 #define NFC_WRPROT (*((volatile u16 *)(NFC_BASE_ADDR + 0xE12)))
271 #define NFC_UNLOCKSTART_BLKADDR (*((volatile u16 *)(NFC_BASE_ADDR + 0xE14)))
272 #define NFC_UNLOCKEND_BLKADDR (*((volatile u16 *)(NFC_BASE_ADDR + 0xE16)))
273 #define NFC_NF_WRPRST (*((volatile u16 *)(NFC_BASE_ADDR + 0xE18)))
274 #define NFC_CONFIG1 (*((volatile u16 *)(NFC_BASE_ADDR + 0xE1A)))
275 #define NFC_CONFIG2 (*((volatile u16 *)(NFC_BASE_ADDR + 0xE1C)))
277 #define NFC_BUFSIZE_REG_OFF (0 + 0x00)
278 #define RAM_BUFFER_ADDRESS_REG_OFF (0 + 0x04)
279 #define NAND_FLASH_ADD_REG_OFF (0 + 0x06)
280 #define NAND_FLASH_CMD_REG_OFF (0 + 0x08)
281 #define NFC_CONFIGURATION_REG_OFF (0 + 0x0A)
282 #define ECC_STATUS_RESULT_REG_OFF (0 + 0x0C)
283 #define ECC_RSLT_MAIN_AREA_REG_OFF (0 + 0x0E)
284 #define ECC_RSLT_SPARE_AREA_REG_OFF (0 + 0x10)
285 #define NF_WR_PROT_REG_OFF (0 + 0x12)
286 #define UNLOCK_START_BLK_ADD_REG_OFF (0 + 0x14)
287 #define UNLOCK_END_BLK_ADD_REG_OFF (0 + 0x16)
288 #define NAND_FLASH_WR_PR_ST_REG_OFF (0 + 0x18)
289 #define NAND_FLASH_CONFIG1_REG_OFF (0 + 0x1A)
290 #define NAND_FLASH_CONFIG2_REG_OFF (0 + 0x1C)
291 #define RAM_BUFFER_ADDRESS_RBA_3 0x3
292 #define NFC_BUFSIZE_1KB 0x0
293 #define NFC_BUFSIZE_2KB 0x1
294 #define NFC_CONFIGURATION_UNLOCKED 0x2
295 #define ECC_STATUS_RESULT_NO_ERR 0x0
296 #define ECC_STATUS_RESULT_1BIT_ERR 0x1
297 #define ECC_STATUS_RESULT_2BIT_ERR 0x2
298 #define NF_WR_PROT_UNLOCK 0x4
299 #define NAND_FLASH_CONFIG1_FORCE_CE (1 << 7)
300 #define NAND_FLASH_CONFIG1_RST (1 << 6)
301 #define NAND_FLASH_CONFIG1_BIG (1 << 5)
302 #define NAND_FLASH_CONFIG1_INT_MSK (1 << 4)
303 #define NAND_FLASH_CONFIG1_ECC_EN (1 << 3)
304 #define NAND_FLASH_CONFIG1_SP_EN (1 << 2)
305 #define NAND_FLASH_CONFIG2_INT_DONE (1 << 15)
306 #define NAND_FLASH_CONFIG2_FDO_PAGE (0 << 3)
307 #define NAND_FLASH_CONFIG2_FDO_ID (2 << 3)
308 #define NAND_FLASH_CONFIG2_FDO_STATUS (4 << 3)
309 #define NAND_FLASH_CONFIG2_FDI_EN (1 << 2)
310 #define NAND_FLASH_CONFIG2_FADD_EN (1 << 1)
311 #define NAND_FLASH_CONFIG2_FCMD_EN (1 << 0)
312 #define FDO_PAGE_SPARE_VAL 0x8
313 #define NAND_FLASH_BOOT 0x10000000
314 #define MXCFIS_NAND 0x10000000
317 * Addresses for NFC RAM BUFFER Main area 0
319 #define MAIN_AREA0 (volatile u16 *)(NFC_BASE_ADDR + 0x000)
320 #define MAIN_AREA1 (volatile u16 *)(NFC_BASE_ADDR + 0x200)
321 #define MAIN_AREA2 (volatile u16 *)(NFC_BASE_ADDR + 0x400)
322 #define MAIN_AREA3 (volatile u16 *)(NFC_BASE_ADDR + 0x600)
325 * Addresses for NFC SPARE BUFFER Spare area 0
327 #define SPARE_AREA0 (volatile u16 *)(NFC_BASE_ADDR + 0x800)
328 #define SPARE_AREA1 (volatile u16 *)(NFC_BASE_ADDR + 0x810)
329 #define SPARE_AREA2 (volatile u16 *)(NFC_BASE_ADDR + 0x820)
330 #define SPARE_AREA3 (volatile u16 *)(NFC_BASE_ADDR + 0x830)
334 #define NFC_INPUT 0x4
335 #define NFC_OUTPUT 0x8
337 #define NFC_STATUS 0x20
338 #define NFC_INT 0x8000
340 #define NFC_SP_EN (1 << 2)
341 #define NFC_ECC_EN (1 << 3)
342 #define NFC_INT_MSK (1 << 4)
343 #define NFC_BIG (1 << 5)
344 #define NFC_RST (1 << 6)
345 #define NFC_CE (1 << 7)
346 #define NFC_ONE_CYCLE (1 << 8)
349 * NFMS bit in RCSR register for pagesize of nandflash
351 #define NFMS (*((volatile u32 *)CCM_RCSR))
354 #endif /* __ASM_ARCH_MX31_REGS_H */