]> git.ipfire.org Git - people/ms/u-boot.git/blame - arch/arm/include/asm/arch-mx25/imx-regs.h
Move architecture-specific includes to arch/$ARCH/include/asm
[people/ms/u-boot.git] / arch / arm / include / asm / arch-mx25 / imx-regs.h
CommitLineData
552ff8f1
JR
1/*
2 * Copyright (C) 2009, DENX Software Engineering
3 * Author: John Rigby <jcrigby@gmail.com
4 *
5 * Based on arch-mx31/mx31-regs.h
6 * Copyright (C) 2009 Ilya Yanok,
7 * Emcraft Systems <yanok@emcraft.com>
8 * and arch-mx27/imx-regs.h
9 * Copyright (C) 2007 Pengutronix,
10 * Sascha Hauer <s.hauer@pengutronix.de>
11 * Copyright (C) 2009 Ilya Yanok,
12 * Emcraft Systems <yanok@emcraft.com>
13 *
14 * See file CREDITS for list of people who contributed to this
15 * project.
16 *
17 * This program is free software; you can redistribute it and/or
18 * modify it under the terms of the GNU General Public License as
19 * published by the Free Software Foundation; either version 2 of
20 * the License, or (at your option) any later version.
21 *
22 * This program is distributed in the hope that it will be useful,
23 * but WITHOUT ANY WARRANTY; without even the implied warranty of
24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 * GNU General Public License for more details.
26 *
27 * You should have received a copy of the GNU General Public License
28 * along with this program; if not, write to the Free Software
29 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
30 * MA 02111-1307 USA
31 */
32
33#ifndef _IMX_REGS_H
34#define _IMX_REGS_H
35
36#ifndef __ASSEMBLY__
37#ifdef CONFIG_FEC_MXC
38extern void mx25_fec_init_pins(void);
39#endif
40
41/* Clock Control Module (CCM) registers */
42struct ccm_regs {
43 u32 mpctl; /* Core PLL Control */
44 u32 upctl; /* USB PLL Control */
45 u32 cctl; /* Clock Control */
46 u32 cgr0; /* Clock Gating Control 0 */
47 u32 cgr1; /* Clock Gating Control 1 */
48 u32 cgr2; /* Clock Gating Control 2 */
49 u32 pcdr[4]; /* PER Clock Dividers */
50 u32 rcsr; /* CCM Status */
51 u32 crdr; /* CCM Reset and Debug */
52 u32 dcvr0; /* DPTC Comparator Value 0 */
53 u32 dcvr1; /* DPTC Comparator Value 1 */
54 u32 dcvr2; /* DPTC Comparator Value 2 */
55 u32 dcvr3; /* DPTC Comparator Value 3 */
56 u32 ltr0; /* Load Tracking 0 */
57 u32 ltr1; /* Load Tracking 1 */
58 u32 ltr2; /* Load Tracking 2 */
59 u32 ltr3; /* Load Tracking 3 */
60 u32 ltbr0; /* Load Tracking Buffer 0 */
61 u32 ltbr1; /* Load Tracking Buffer 1 */
62 u32 pcmr0; /* Power Management Control 0 */
63 u32 pcmr1; /* Power Management Control 1 */
64 u32 pcmr2; /* Power Management Control 2 */
65 u32 mcr; /* Miscellaneous Control */
66 u32 lpimr0; /* Low Power Interrupt Mask 0 */
67 u32 lpimr1; /* Low Power Interrupt Mask 1 */
68};
69
70/* Enhanced SDRAM Controller (ESDRAMC) registers */
71struct esdramc_regs {
72 u32 ctl0; /* control 0 */
73 u32 cfg0; /* configuration 0 */
74 u32 ctl1; /* control 1 */
75 u32 cfg1; /* configuration 1 */
76 u32 misc; /* miscellaneous */
77 u32 pad[3];
78 u32 cdly1; /* Delay Line 1 configuration debug */
79 u32 cdly2; /* delay line 2 configuration debug */
80 u32 cdly3; /* delay line 3 configuration debug */
81 u32 cdly4; /* delay line 4 configuration debug */
82 u32 cdly5; /* delay line 5 configuration debug */
83 u32 cdlyl; /* delay line cycle length debug */
84};
85
86/* GPIO registers */
87struct gpio_regs {
88 u32 dr; /* data */
89 u32 dir; /* direction */
90 u32 psr; /* pad satus */
91 u32 icr1; /* interrupt config 1 */
92 u32 icr2; /* interrupt config 2 */
93 u32 imr; /* interrupt mask */
94 u32 isr; /* interrupt status */
95 u32 edge_sel; /* edge select */
96};
97
98/* General Purpose Timer (GPT) registers */
99struct gpt_regs {
100 u32 ctrl; /* control */
101 u32 pre; /* prescaler */
102 u32 stat; /* status */
103 u32 intr; /* interrupt */
104 u32 cmp[3]; /* output compare 1-3 */
105 u32 capt[2]; /* input capture 1-2 */
106 u32 counter; /* counter */
107};
108
109/* Watchdog Timer (WDOG) registers */
110struct wdog_regs {
111 u32 wcr; /* Control */
112 u32 wsr; /* Service */
113 u32 wrsr; /* Reset Status */
114 u32 wicr; /* Interrupt Control */
115 u32 wmcr; /* Misc Control */
116};
117
118/* IIM control registers */
119struct iim_regs {
120 u32 iim_stat;
121 u32 iim_statm;
122 u32 iim_err;
123 u32 iim_emask;
124 u32 iim_fctl;
125 u32 iim_ua;
126 u32 iim_la;
127 u32 iim_sdat;
128 u32 iim_prev;
129 u32 iim_srev;
130 u32 iim_prog_p;
131 u32 res1[0x1f5];
132 u32 iim_bank_area0[0x20];
133 u32 res2[0xe0];
134 u32 iim_bank_area1[0x20];
135 u32 res3[0xe0];
136 u32 iim_bank_area2[0x20];
137};
138#endif
139
140/* AIPS 1 */
141#define IMX_AIPS1_BASE (0x43F00000)
142#define IMX_MAX_BASE (0x43F04000)
143#define IMX_CLKCTL_BASE (0x43F08000)
144#define IMX_ETB_SLOT4_BASE (0x43F0C000)
145#define IMX_ETB_SLOT5_BASE (0x43F10000)
146#define IMX_ECT_CTIO_BASE (0x43F18000)
147#define IMX_I2C_BASE (0x43F80000)
148#define IMX_I2C3_BASE (0x43F84000)
149#define IMX_CAN1_BASE (0x43F88000)
150#define IMX_CAN2_BASE (0x43F8C000)
151#define IMX_UART1_BASE (0x43F90000)
152#define IMX_UART2_BASE (0x43F94000)
153#define IMX_I2C2_BASE (0x43F98000)
154#define IMX_OWIRE_BASE (0x43F9C000)
155#define IMX_CSPI1_BASE (0x43FA4000)
156#define IMX_KPP_BASE (0x43FA8000)
157#define IMX_IOPADMUX_BASE (0x43FAC000)
158#define IMX_IOPADCTL_BASE (0x43FAC22C)
159#define IMX_IOPADGRPCTL_BASE (0x43FAC418)
160#define IMX_IOPADINPUTSEL_BASE (0x43FAC460)
161#define IMX_AUDMUX_BASE (0x43FB0000)
162#define IMX_ECT_IP1_BASE (0x43FB8000)
163#define IMX_ECT_IP2_BASE (0x43FBC000)
164
165/* SPBA */
166#define IMX_SPBA_BASE (0x50000000)
167#define IMX_CSPI3_BASE (0x50004000)
168#define IMX_UART4_BASE (0x50008000)
169#define IMX_UART3_BASE (0x5000C000)
170#define IMX_CSPI2_BASE (0x50010000)
171#define IMX_SSI2_BASE (0x50014000)
172#define IMX_ESAI_BASE (0x50018000)
173#define IMX_ATA_DMA_BASE (0x50020000)
174#define IMX_SIM1_BASE (0x50024000)
175#define IMX_SIM2_BASE (0x50028000)
176#define IMX_UART5_BASE (0x5002C000)
177#define IMX_TSC_BASE (0x50030000)
178#define IMX_SSI1_BASE (0x50034000)
179#define IMX_FEC_BASE (0x50038000)
180#define IMX_SPBA_CTRL_BASE (0x5003C000)
181
182/* AIPS 2 */
183#define IMX_AIPS2_BASE (0x53F00000)
184#define IMX_CCM_BASE (0x53F80000)
185#define IMX_GPT4_BASE (0x53F84000)
186#define IMX_GPT3_BASE (0x53F88000)
187#define IMX_GPT2_BASE (0x53F8C000)
188#define IMX_GPT1_BASE (0x53F90000)
189#define IMX_EPIT1_BASE (0x53F94000)
190#define IMX_EPIT2_BASE (0x53F98000)
191#define IMX_GPIO4_BASE (0x53F9C000)
192#define IMX_PWM2_BASE (0x53FA0000)
193#define IMX_GPIO3_BASE (0x53FA4000)
194#define IMX_PWM3_BASE (0x53FA8000)
195#define IMX_SCC_BASE (0x53FAC000)
196#define IMX_SCM_BASE (0x53FAE000)
197#define IMX_SMN_BASE (0x53FAF000)
198#define IMX_RNGD_BASE (0x53FB0000)
199#define IMX_MMC_SDHC1_BASE (0x53FB4000)
200#define IMX_MMC_SDHC2_BASE (0x53FB8000)
201#define IMX_LCDC_BASE (0x53FBC000)
202#define IMX_SLCDC_BASE (0x53FC0000)
203#define IMX_PWM4_BASE (0x53FC8000)
204#define IMX_GPIO1_BASE (0x53FCC000)
205#define IMX_GPIO2_BASE (0x53FD0000)
206#define IMX_SDMA_BASE (0x53FD4000)
207#define IMX_WDT_BASE (0x53FDC000)
208#define IMX_PWM1_BASE (0x53FE0000)
209#define IMX_RTIC_BASE (0x53FEC000)
210#define IMX_IIM_BASE (0x53FF0000)
211#define IMX_USB_BASE (0x53FF4000)
212#define IMX_CSI_BASE (0x53FF8000)
213#define IMX_DRYICE_BASE (0x53FFC000)
214
215#define IMX_ARM926_ROMPATCH (0x60000000)
216#define IMX_ARM926_ASIC (0x68000000)
217
218/* 128K Internal Static RAM */
219#define IMX_RAM_BASE (0x78000000)
220
221/* SDRAM BANKS */
222#define IMX_SDRAM_BANK0_BASE (0x80000000)
223#define IMX_SDRAM_BANK1_BASE (0x90000000)
224
225#define IMX_WEIM_CS0 (0xA0000000)
226#define IMX_WEIM_CS1 (0xA8000000)
227#define IMX_WEIM_CS2 (0xB0000000)
228#define IMX_WEIM_CS3 (0xB2000000)
229#define IMX_WEIM_CS4 (0xB4000000)
230#define IMX_ESDRAMC_BASE (0xB8001000)
231#define IMX_WEIM_CTRL_BASE (0xB8002000)
232#define IMX_M3IF_CTRL_BASE (0xB8003000)
233#define IMX_EMI_CTRL_BASE (0xB8004000)
234
235/* NAND Flash Controller */
236#define IMX_NFC_BASE (0xBB000000)
237#define NFC_BASE_ADDR IMX_NFC_BASE
238
239/* CCM bitfields */
240#define CCM_PLL_MFI_SHIFT 10
241#define CCM_PLL_MFI_MASK 0xf
242#define CCM_PLL_MFN_SHIFT 0
243#define CCM_PLL_MFN_MASK 0x3ff
244#define CCM_PLL_MFD_SHIFT 16
245#define CCM_PLL_MFD_MASK 0x3ff
246#define CCM_PLL_PD_SHIFT 26
247#define CCM_PLL_PD_MASK 0xf
248#define CCM_CCTL_ARM_DIV_SHIFT 30
249#define CCM_CCTL_ARM_DIV_MASK 3
250#define CCM_CCTL_AHB_DIV_SHIFT 28
251#define CCM_CCTL_AHB_DIV_MASK 3
252#define CCM_CCTL_ARM_SRC (1 << 14)
253#define CCM_CGR1_GPT1 (1 << 19)
254#define CCM_PERCLK_REG(clk) (clk / 4)
255#define CCM_PERCLK_SHIFT(clk) (8 * (clk % 4))
256#define CCM_PERCLK_MASK 0x3f
257#define CCM_RCSR_NF_16BIT_SEL (1 << 14)
258#define CCM_RCSR_NF_PS(v) ((v >> 26) & 3)
259
260/* ESDRAM Controller register bitfields */
261#define ESDCTL_PRCT(x) (((x) & 0x3f) << 0)
262#define ESDCTL_BL (1 << 7)
263#define ESDCTL_FP (1 << 8)
264#define ESDCTL_PWDT(x) (((x) & 3) << 10)
265#define ESDCTL_SREFR(x) (((x) & 7) << 13)
266#define ESDCTL_DSIZ_16_UPPER (0 << 16)
267#define ESDCTL_DSIZ_16_LOWER (1 << 16)
268#define ESDCTL_DSIZ_32 (2 << 16)
269#define ESDCTL_COL8 (0 << 20)
270#define ESDCTL_COL9 (1 << 20)
271#define ESDCTL_COL10 (2 << 20)
272#define ESDCTL_ROW11 (0 << 24)
273#define ESDCTL_ROW12 (1 << 24)
274#define ESDCTL_ROW13 (2 << 24)
275#define ESDCTL_ROW14 (3 << 24)
276#define ESDCTL_ROW15 (4 << 24)
277#define ESDCTL_SP (1 << 27)
278#define ESDCTL_SMODE_NORMAL (0 << 28)
279#define ESDCTL_SMODE_PRECHARGE (1 << 28)
280#define ESDCTL_SMODE_AUTO_REF (2 << 28)
281#define ESDCTL_SMODE_LOAD_MODE (3 << 28)
282#define ESDCTL_SMODE_MAN_REF (4 << 28)
283#define ESDCTL_SDE (1 << 31)
284
285#define ESDCFG_TRC(x) (((x) & 0xf) << 0)
286#define ESDCFG_TRCD(x) (((x) & 0x7) << 4)
287#define ESDCFG_TCAS(x) (((x) & 0x3) << 8)
288#define ESDCFG_TRRD(x) (((x) & 0x3) << 10)
289#define ESDCFG_TRAS(x) (((x) & 0x7) << 12)
290#define ESDCFG_TWR (1 << 15)
291#define ESDCFG_TMRD(x) (((x) & 0x3) << 16)
292#define ESDCFG_TRP(x) (((x) & 0x3) << 18)
293#define ESDCFG_TWTR (1 << 20)
294#define ESDCFG_TXP(x) (((x) & 0x3) << 21)
295
296#define ESDMISC_RST (1 << 1)
297#define ESDMISC_MDDREN (1 << 2)
298#define ESDMISC_MDDR_DL_RST (1 << 3)
299#define ESDMISC_MDDR_MDIS (1 << 4)
300#define ESDMISC_LHD (1 << 5)
301#define ESDMISC_MA10_SHARE (1 << 6)
302#define ESDMISC_SDRAM_RDY (1 << 31)
303
304/* GPT bits */
305#define GPT_CTRL_SWR (1 << 15) /* Software reset */
306#define GPT_CTRL_FRR (1 << 9) /* Freerun / restart */
307#define GPT_CTRL_CLKSOURCE_32 (4 << 6) /* Clock source */
308#define GPT_CTRL_TEN 1 /* Timer enable */
309
310/* WDOG enable */
311#define WCR_WDE 0x04
312
313/* FUSE bank offsets */
314#define IIM0_MAC 0x1a
315
316#endif /* _IMX_REGS_H */