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82925e76 1/**
6e6f6622 2 * Freecale 85xx and 86xx Global Utilties register set
6b543404 3 *
82925e76
TT
4 * Authors: Jeff Brown
5 * Timur Tabi <timur@freescale.com>
6b543404 6 *
c141b38f 7 * Copyright 2004,2007,2012 Freescale Semiconductor, Inc
6b543404
JL
8 *
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License as published by the
11 * Free Software Foundation; either version 2 of the License, or (at your
12 * option) any later version.
6b543404
JL
13 */
14
94848654
SW
15#ifndef __FSL_GUTS_H__
16#define __FSL_GUTS_H__
17
18#include <linux/types.h>
6b543404 19
6e6f6622
TT
20/**
21 * Global Utility Registers.
22 *
23 * Not all registers defined in this structure are available on all chips, so
24 * you are expected to know whether a given register actually exists on your
25 * chip before you access it.
26 *
27 * Also, some registers are similar on different chips but have slightly
28 * different names. In these cases, one name is chosen to avoid extraneous
29 * #ifdefs.
30 */
9cb6abcb 31struct ccsr_guts {
a6fc3b69 32 u32 porpllsr; /* 0x.0000 - POR PLL Ratio Status Register */
33 u32 porbmsr; /* 0x.0004 - POR Boot Mode Status Register */
34 u32 porimpscr; /* 0x.0008 - POR I/O Impedance Status and
35 * Control Register
36 */
37 u32 pordevsr; /* 0x.000c - POR I/O Device Status Register */
38 u32 pordbgmsr; /* 0x.0010 - POR Debug Mode Status Register */
39 u32 pordevsr2; /* 0x.0014 - POR device status register 2 */
6e6f6622 40 u8 res018[0x20 - 0x18];
a6fc3b69 41 u32 porcir; /* 0x.0020 - POR Configuration Information
42 * Register
43 */
6e6f6622 44 u8 res024[0x30 - 0x24];
a6fc3b69 45 u32 gpiocr; /* 0x.0030 - GPIO Control Register */
6e6f6622 46 u8 res034[0x40 - 0x34];
a6fc3b69 47 u32 gpoutdr; /* 0x.0040 - General-Purpose Output Data
48 * Register
49 */
6e6f6622 50 u8 res044[0x50 - 0x44];
a6fc3b69 51 u32 gpindr; /* 0x.0050 - General-Purpose Input Data
52 * Register
53 */
6e6f6622 54 u8 res054[0x60 - 0x54];
a6fc3b69 55 u32 pmuxcr; /* 0x.0060 - Alternate Function Signal
56 * Multiplex Control
57 */
58 u32 pmuxcr2; /* 0x.0064 - Alternate function signal
59 * multiplex control 2
60 */
61 u32 dmuxcr; /* 0x.0068 - DMA Mux Control Register */
6e6f6622 62 u8 res06c[0x70 - 0x6c];
a6fc3b69 63 u32 devdisr; /* 0x.0070 - Device Disable Control */
bf345263
ZC
64#define CCSR_GUTS_DEVDISR_TB1 0x00001000
65#define CCSR_GUTS_DEVDISR_TB0 0x00004000
a6fc3b69 66 u32 devdisr2; /* 0x.0074 - Device Disable Control 2 */
6e6f6622 67 u8 res078[0x7c - 0x78];
a6fc3b69 68 u32 pmjcr; /* 0x.007c - 4 Power Management Jog Control
69 * Register
70 */
71 u32 powmgtcsr; /* 0x.0080 - Power Management Status and
72 * Control Register
73 */
74 u32 pmrccr; /* 0x.0084 - Power Management Reset Counter
75 * Configuration Register
76 */
77 u32 pmpdccr; /* 0x.0088 - Power Management Power Down Counter
78 * Configuration Register
79 */
80 u32 pmcdr; /* 0x.008c - 4Power management clock disable
81 * register
82 */
83 u32 mcpsumr; /* 0x.0090 - Machine Check Summary Register */
84 u32 rstrscr; /* 0x.0094 - Reset Request Status and
85 * Control Register
86 */
87 u32 ectrstcr; /* 0x.0098 - Exception reset control register */
88 u32 autorstsr; /* 0x.009c - Automatic reset status register */
89 u32 pvr; /* 0x.00a0 - Processor Version Register */
90 u32 svr; /* 0x.00a4 - System Version Register */
6e6f6622 91 u8 res0a8[0xb0 - 0xa8];
a6fc3b69 92 u32 rstcr; /* 0x.00b0 - Reset Control Register */
6e6f6622 93 u8 res0b4[0xc0 - 0xb4];
a6fc3b69 94 u32 iovselsr; /* 0x.00c0 - I/O voltage select status register
9cb6abcb 95 Called 'elbcvselcr' on 86xx SOCs */
19bc4808 96 u8 res0c4[0x100 - 0xc4];
a6fc3b69 97 u32 rcwsr[16]; /* 0x.0100 - Reset Control Word Status registers
19bc4808
IL
98 There are 16 registers */
99 u8 res140[0x224 - 0x140];
a6fc3b69 100 u32 iodelay1; /* 0x.0224 - IO delay control register 1 */
101 u32 iodelay2; /* 0x.0228 - IO delay control register 2 */
5320b507 102 u8 res22c[0x604 - 0x22c];
a6fc3b69 103 u32 pamubypenr; /* 0x.604 - PAMU bypass enable register */
5320b507 104 u8 res608[0x800 - 0x608];
a6fc3b69 105 u32 clkdvdr; /* 0x.0800 - Clock Divide Register */
6e6f6622 106 u8 res804[0x900 - 0x804];
a6fc3b69 107 u32 ircr; /* 0x.0900 - Infrared Control Register */
6e6f6622 108 u8 res904[0x908 - 0x904];
a6fc3b69 109 u32 dmacr; /* 0x.0908 - DMA Control Register */
6e6f6622 110 u8 res90c[0x914 - 0x90c];
a6fc3b69 111 u32 elbccr; /* 0x.0914 - eLBC Control Register */
6e6f6622 112 u8 res918[0xb20 - 0x918];
a6fc3b69 113 u32 ddr1clkdr; /* 0x.0b20 - DDR1 Clock Disable Register */
114 u32 ddr2clkdr; /* 0x.0b24 - DDR2 Clock Disable Register */
115 u32 ddrclkdr; /* 0x.0b28 - DDR Clock Disable Register */
6e6f6622 116 u8 resb2c[0xe00 - 0xb2c];
a6fc3b69 117 u32 clkocr; /* 0x.0e00 - Clock Out Select Register */
6e6f6622 118 u8 rese04[0xe10 - 0xe04];
a6fc3b69 119 u32 ddrdllcr; /* 0x.0e10 - DDR DLL Control Register */
6e6f6622 120 u8 rese14[0xe20 - 0xe14];
a6fc3b69 121 u32 lbcdllcr; /* 0x.0e20 - LBC DLL Control Register */
122 u32 cpfor; /* 0x.0e24 - L2 charge pump fuse override
123 * register
124 */
6e6f6622 125 u8 rese28[0xf04 - 0xe28];
a6fc3b69 126 u32 srds1cr0; /* 0x.0f04 - SerDes1 Control Register 0 */
127 u32 srds1cr1; /* 0x.0f08 - SerDes1 Control Register 0 */
6e6f6622 128 u8 resf0c[0xf2c - 0xf0c];
a6fc3b69 129 u32 itcr; /* 0x.0f2c - Internal transaction control
130 * register
131 */
6e6f6622 132 u8 resf30[0xf40 - 0xf30];
a6fc3b69 133 u32 srds2cr0; /* 0x.0f40 - SerDes2 Control Register 0 */
134 u32 srds2cr1; /* 0x.0f44 - SerDes2 Control Register 0 */
090fe850
TT
135} __attribute__ ((packed));
136
a6fc3b69 137u32 fsl_guts_get_svr(void);
c141b38f
ZF
138
139/* Alternate function signal multiplex control */
140#define MPC85xx_PMUXCR_QE(x) (0x8000 >> (x))
141
6e6f6622
TT
142#ifdef CONFIG_PPC_86xx
143
090fe850
TT
144#define CCSR_GUTS_DMACR_DEV_SSI 0 /* DMA controller/channel set to SSI */
145#define CCSR_GUTS_DMACR_DEV_IR 1 /* DMA controller/channel set to IR */
146
147/*
148 * Set the DMACR register in the GUTS
149 *
150 * The DMACR register determines the source of initiated transfers for each
151 * channel on each DMA controller. Rather than have a bunch of repetitive
152 * macros for the bit patterns, we just have a function that calculates
153 * them.
154 *
155 * guts: Pointer to GUTS structure
c5eeb559 156 * co: The DMA controller (0 or 1)
090fe850
TT
157 * ch: The channel on the DMA controller (0, 1, 2, or 3)
158 * device: The device to set as the source (CCSR_GUTS_DMACR_DEV_xx)
159 */
9cb6abcb 160static inline void guts_set_dmacr(struct ccsr_guts __iomem *guts,
090fe850
TT
161 unsigned int co, unsigned int ch, unsigned int device)
162{
c5eeb559 163 unsigned int shift = 16 + (8 * (1 - co) + 2 * (3 - ch));
090fe850
TT
164
165 clrsetbits_be32(&guts->dmacr, 3 << shift, device << shift);
166}
167
168#define CCSR_GUTS_PMUXCR_LDPSEL 0x00010000
169#define CCSR_GUTS_PMUXCR_SSI1_MASK 0x0000C000 /* Bitmask for SSI1 */
170#define CCSR_GUTS_PMUXCR_SSI1_LA 0x00000000 /* Latched address */
171#define CCSR_GUTS_PMUXCR_SSI1_HI 0x00004000 /* High impedance */
172#define CCSR_GUTS_PMUXCR_SSI1_SSI 0x00008000 /* Used for SSI1 */
173#define CCSR_GUTS_PMUXCR_SSI2_MASK 0x00003000 /* Bitmask for SSI2 */
174#define CCSR_GUTS_PMUXCR_SSI2_LA 0x00000000 /* Latched address */
175#define CCSR_GUTS_PMUXCR_SSI2_HI 0x00001000 /* High impedance */
176#define CCSR_GUTS_PMUXCR_SSI2_SSI 0x00002000 /* Used for SSI2 */
177#define CCSR_GUTS_PMUXCR_LA_22_25_LA 0x00000000 /* Latched Address */
178#define CCSR_GUTS_PMUXCR_LA_22_25_HI 0x00000400 /* High impedance */
179#define CCSR_GUTS_PMUXCR_DBGDRV 0x00000200 /* Signals not driven */
180#define CCSR_GUTS_PMUXCR_DMA2_0 0x00000008
181#define CCSR_GUTS_PMUXCR_DMA2_3 0x00000004
182#define CCSR_GUTS_PMUXCR_DMA1_0 0x00000002
183#define CCSR_GUTS_PMUXCR_DMA1_3 0x00000001
184
c5eeb559
TT
185/*
186 * Set the DMA external control bits in the GUTS
187 *
188 * The DMA external control bits in the PMUXCR are only meaningful for
189 * channels 0 and 3. Any other channels are ignored.
190 *
191 * guts: Pointer to GUTS structure
192 * co: The DMA controller (0 or 1)
193 * ch: The channel on the DMA controller (0, 1, 2, or 3)
194 * value: the new value for the bit (0 or 1)
195 */
9cb6abcb 196static inline void guts_set_pmuxcr_dma(struct ccsr_guts __iomem *guts,
c5eeb559
TT
197 unsigned int co, unsigned int ch, unsigned int value)
198{
199 if ((ch == 0) || (ch == 3)) {
200 unsigned int shift = 2 * (co + 1) - (ch & 1) - 1;
201
202 clrsetbits_be32(&guts->pmuxcr, 1 << shift, value << shift);
203 }
204}
205
090fe850
TT
206#define CCSR_GUTS_CLKDVDR_PXCKEN 0x80000000
207#define CCSR_GUTS_CLKDVDR_SSICKEN 0x20000000
208#define CCSR_GUTS_CLKDVDR_PXCKINV 0x10000000
209#define CCSR_GUTS_CLKDVDR_PXCKDLY_SHIFT 25
210#define CCSR_GUTS_CLKDVDR_PXCKDLY_MASK 0x06000000
211#define CCSR_GUTS_CLKDVDR_PXCKDLY(x) \
212 (((x) & 3) << CCSR_GUTS_CLKDVDR_PXCKDLY_SHIFT)
213#define CCSR_GUTS_CLKDVDR_PXCLK_SHIFT 16
214#define CCSR_GUTS_CLKDVDR_PXCLK_MASK 0x001F0000
215#define CCSR_GUTS_CLKDVDR_PXCLK(x) (((x) & 31) << CCSR_GUTS_CLKDVDR_PXCLK_SHIFT)
216#define CCSR_GUTS_CLKDVDR_SSICLK_MASK 0x000000FF
217#define CCSR_GUTS_CLKDVDR_SSICLK(x) ((x) & CCSR_GUTS_CLKDVDR_SSICLK_MASK)
6b543404 218
6e6f6622
TT
219#endif
220
d17799f9 221struct ccsr_rcpm_v1 {
222 u8 res0000[4];
223 __be32 cdozsr; /* 0x0004 Core Doze Status Register */
224 u8 res0008[4];
225 __be32 cdozcr; /* 0x000c Core Doze Control Register */
226 u8 res0010[4];
227 __be32 cnapsr; /* 0x0014 Core Nap Status Register */
228 u8 res0018[4];
229 __be32 cnapcr; /* 0x001c Core Nap Control Register */
230 u8 res0020[4];
231 __be32 cdozpsr; /* 0x0024 Core Doze Previous Status Register */
232 u8 res0028[4];
233 __be32 cnappsr; /* 0x002c Core Nap Previous Status Register */
234 u8 res0030[4];
235 __be32 cwaitsr; /* 0x0034 Core Wait Status Register */
236 u8 res0038[4];
237 __be32 cwdtdsr; /* 0x003c Core Watchdog Detect Status Register */
238 __be32 powmgtcsr; /* 0x0040 PM Control&Status Register */
239#define RCPM_POWMGTCSR_SLP 0x00020000
240 u8 res0044[12];
241 __be32 ippdexpcr; /* 0x0050 IP Powerdown Exception Control Register */
242 u8 res0054[16];
243 __be32 cpmimr; /* 0x0064 Core PM IRQ Mask Register */
244 u8 res0068[4];
245 __be32 cpmcimr; /* 0x006c Core PM Critical IRQ Mask Register */
246 u8 res0070[4];
247 __be32 cpmmcmr; /* 0x0074 Core PM Machine Check Mask Register */
248 u8 res0078[4];
249 __be32 cpmnmimr; /* 0x007c Core PM NMI Mask Register */
250 u8 res0080[4];
251 __be32 ctbenr; /* 0x0084 Core Time Base Enable Register */
252 u8 res0088[4];
253 __be32 ctbckselr; /* 0x008c Core Time Base Clock Select Register */
254 u8 res0090[4];
255 __be32 ctbhltcr; /* 0x0094 Core Time Base Halt Control Register */
256 u8 res0098[4];
257 __be32 cmcpmaskcr; /* 0x00a4 Core Machine Check Mask Register */
258};
259
260struct ccsr_rcpm_v2 {
261 u8 res_00[12];
262 __be32 tph10sr0; /* Thread PH10 Status Register */
263 u8 res_10[12];
264 __be32 tph10setr0; /* Thread PH10 Set Control Register */
265 u8 res_20[12];
266 __be32 tph10clrr0; /* Thread PH10 Clear Control Register */
267 u8 res_30[12];
268 __be32 tph10psr0; /* Thread PH10 Previous Status Register */
269 u8 res_40[12];
270 __be32 twaitsr0; /* Thread Wait Status Register */
271 u8 res_50[96];
272 __be32 pcph15sr; /* Physical Core PH15 Status Register */
273 __be32 pcph15setr; /* Physical Core PH15 Set Control Register */
274 __be32 pcph15clrr; /* Physical Core PH15 Clear Control Register */
275 __be32 pcph15psr; /* Physical Core PH15 Prev Status Register */
276 u8 res_c0[16];
277 __be32 pcph20sr; /* Physical Core PH20 Status Register */
278 __be32 pcph20setr; /* Physical Core PH20 Set Control Register */
279 __be32 pcph20clrr; /* Physical Core PH20 Clear Control Register */
280 __be32 pcph20psr; /* Physical Core PH20 Prev Status Register */
281 __be32 pcpw20sr; /* Physical Core PW20 Status Register */
282 u8 res_e0[12];
283 __be32 pcph30sr; /* Physical Core PH30 Status Register */
284 __be32 pcph30setr; /* Physical Core PH30 Set Control Register */
285 __be32 pcph30clrr; /* Physical Core PH30 Clear Control Register */
286 __be32 pcph30psr; /* Physical Core PH30 Prev Status Register */
287 u8 res_100[32];
288 __be32 ippwrgatecr; /* IP Power Gating Control Register */
289 u8 res_124[12];
290 __be32 powmgtcsr; /* Power Management Control & Status Reg */
291#define RCPM_POWMGTCSR_LPM20_RQ 0x00100000
292#define RCPM_POWMGTCSR_LPM20_ST 0x00000200
293#define RCPM_POWMGTCSR_P_LPM20_ST 0x00000100
294 u8 res_134[12];
295 __be32 ippdexpcr[4]; /* IP Powerdown Exception Control Reg */
296 u8 res_150[12];
297 __be32 tpmimr0; /* Thread PM Interrupt Mask Reg */
298 u8 res_160[12];
299 __be32 tpmcimr0; /* Thread PM Crit Interrupt Mask Reg */
300 u8 res_170[12];
301 __be32 tpmmcmr0; /* Thread PM Machine Check Interrupt Mask Reg */
302 u8 res_180[12];
303 __be32 tpmnmimr0; /* Thread PM NMI Mask Reg */
304 u8 res_190[12];
305 __be32 tmcpmaskcr0; /* Thread Machine Check Mask Control Reg */
306 __be32 pctbenr; /* Physical Core Time Base Enable Reg */
307 __be32 pctbclkselr; /* Physical Core Time Base Clock Select */
308 __be32 tbclkdivr; /* Time Base Clock Divider Register */
309 u8 res_1ac[4];
310 __be32 ttbhltcr[4]; /* Thread Time Base Halt Control Register */
311 __be32 clpcl10sr; /* Cluster PCL10 Status Register */
312 __be32 clpcl10setr; /* Cluster PCL30 Set Control Register */
313 __be32 clpcl10clrr; /* Cluster PCL30 Clear Control Register */
314 __be32 clpcl10psr; /* Cluster PCL30 Prev Status Register */
315 __be32 cddslpsetr; /* Core Domain Deep Sleep Set Register */
316 __be32 cddslpclrr; /* Core Domain Deep Sleep Clear Register */
317 __be32 cdpwroksetr; /* Core Domain Power OK Set Register */
318 __be32 cdpwrokclrr; /* Core Domain Power OK Clear Register */
319 __be32 cdpwrensr; /* Core Domain Power Enable Status Register */
320 __be32 cddslsr; /* Core Domain Deep Sleep Status Register */
321 u8 res_1e8[8];
322 __be32 dslpcntcr[8]; /* Deep Sleep Counter Cfg Register */
323 u8 res_300[3568];
324};
325
6e6f6622 326#endif