1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
2 | /* |
3 | * Freecale 85xx and 86xx Global Utilties register set |
4 | * |
5 | * Authors: Jeff Brown |
6 | * Timur Tabi <timur@freescale.com> |
7 | * |
8 | * Copyright 2004,2007,2012 Freescale Semiconductor, Inc |
9 | */ |
10 | |
11 | #ifndef __FSL_GUTS_H__ |
12 | #define __FSL_GUTS_H__ |
13 | |
14 | #include <linux/types.h> |
15 | #include <linux/io.h> |
16 | |
17 | /* |
18 | * Global Utility Registers. |
19 | * |
20 | * Not all registers defined in this structure are available on all chips, so |
21 | * you are expected to know whether a given register actually exists on your |
22 | * chip before you access it. |
23 | * |
24 | * Also, some registers are similar on different chips but have slightly |
25 | * different names. In these cases, one name is chosen to avoid extraneous |
26 | * #ifdefs. |
27 | */ |
28 | struct ccsr_guts { |
29 | u32 porpllsr; /* 0x.0000 - POR PLL Ratio Status Register */ |
30 | u32 porbmsr; /* 0x.0004 - POR Boot Mode Status Register */ |
31 | u32 porimpscr; /* 0x.0008 - POR I/O Impedance Status and |
32 | * Control Register |
33 | */ |
34 | u32 pordevsr; /* 0x.000c - POR I/O Device Status Register */ |
35 | u32 pordbgmsr; /* 0x.0010 - POR Debug Mode Status Register */ |
36 | u32 pordevsr2; /* 0x.0014 - POR device status register 2 */ |
37 | u8 res018[0x20 - 0x18]; |
38 | u32 porcir; /* 0x.0020 - POR Configuration Information |
39 | * Register |
40 | */ |
41 | u8 res024[0x30 - 0x24]; |
42 | u32 gpiocr; /* 0x.0030 - GPIO Control Register */ |
43 | u8 res034[0x40 - 0x34]; |
44 | u32 gpoutdr; /* 0x.0040 - General-Purpose Output Data |
45 | * Register |
46 | */ |
47 | u8 res044[0x50 - 0x44]; |
48 | u32 gpindr; /* 0x.0050 - General-Purpose Input Data |
49 | * Register |
50 | */ |
51 | u8 res054[0x60 - 0x54]; |
52 | u32 pmuxcr; /* 0x.0060 - Alternate Function Signal |
53 | * Multiplex Control |
54 | */ |
55 | u32 pmuxcr2; /* 0x.0064 - Alternate function signal |
56 | * multiplex control 2 |
57 | */ |
58 | u32 dmuxcr; /* 0x.0068 - DMA Mux Control Register */ |
59 | u8 res06c[0x70 - 0x6c]; |
60 | u32 devdisr; /* 0x.0070 - Device Disable Control */ |
61 | #define CCSR_GUTS_DEVDISR_TB1 0x00001000 |
62 | #define CCSR_GUTS_DEVDISR_TB0 0x00004000 |
63 | u32 devdisr2; /* 0x.0074 - Device Disable Control 2 */ |
64 | u8 res078[0x7c - 0x78]; |
65 | u32 pmjcr; /* 0x.007c - 4 Power Management Jog Control |
66 | * Register |
67 | */ |
68 | u32 powmgtcsr; /* 0x.0080 - Power Management Status and |
69 | * Control Register |
70 | */ |
71 | u32 pmrccr; /* 0x.0084 - Power Management Reset Counter |
72 | * Configuration Register |
73 | */ |
74 | u32 pmpdccr; /* 0x.0088 - Power Management Power Down Counter |
75 | * Configuration Register |
76 | */ |
77 | u32 pmcdr; /* 0x.008c - 4Power management clock disable |
78 | * register |
79 | */ |
80 | u32 mcpsumr; /* 0x.0090 - Machine Check Summary Register */ |
81 | u32 rstrscr; /* 0x.0094 - Reset Request Status and |
82 | * Control Register |
83 | */ |
84 | u32 ectrstcr; /* 0x.0098 - Exception reset control register */ |
85 | u32 autorstsr; /* 0x.009c - Automatic reset status register */ |
86 | u32 pvr; /* 0x.00a0 - Processor Version Register */ |
87 | u32 svr; /* 0x.00a4 - System Version Register */ |
88 | u8 res0a8[0xb0 - 0xa8]; |
89 | u32 rstcr; /* 0x.00b0 - Reset Control Register */ |
90 | u8 res0b4[0xc0 - 0xb4]; |
91 | u32 iovselsr; /* 0x.00c0 - I/O voltage select status register |
92 | Called 'elbcvselcr' on 86xx SOCs */ |
93 | u8 res0c4[0x100 - 0xc4]; |
94 | u32 rcwsr[16]; /* 0x.0100 - Reset Control Word Status registers |
95 | There are 16 registers */ |
96 | u8 res140[0x224 - 0x140]; |
97 | u32 iodelay1; /* 0x.0224 - IO delay control register 1 */ |
98 | u32 iodelay2; /* 0x.0228 - IO delay control register 2 */ |
99 | u8 res22c[0x604 - 0x22c]; |
100 | u32 pamubypenr; /* 0x.604 - PAMU bypass enable register */ |
101 | u8 res608[0x800 - 0x608]; |
102 | u32 clkdvdr; /* 0x.0800 - Clock Divide Register */ |
103 | u8 res804[0x900 - 0x804]; |
104 | u32 ircr; /* 0x.0900 - Infrared Control Register */ |
105 | u8 res904[0x908 - 0x904]; |
106 | u32 dmacr; /* 0x.0908 - DMA Control Register */ |
107 | u8 res90c[0x914 - 0x90c]; |
108 | u32 elbccr; /* 0x.0914 - eLBC Control Register */ |
109 | u8 res918[0xb20 - 0x918]; |
110 | u32 ddr1clkdr; /* 0x.0b20 - DDR1 Clock Disable Register */ |
111 | u32 ddr2clkdr; /* 0x.0b24 - DDR2 Clock Disable Register */ |
112 | u32 ddrclkdr; /* 0x.0b28 - DDR Clock Disable Register */ |
113 | u8 resb2c[0xe00 - 0xb2c]; |
114 | u32 clkocr; /* 0x.0e00 - Clock Out Select Register */ |
115 | u8 rese04[0xe10 - 0xe04]; |
116 | u32 ddrdllcr; /* 0x.0e10 - DDR DLL Control Register */ |
117 | u8 rese14[0xe20 - 0xe14]; |
118 | u32 lbcdllcr; /* 0x.0e20 - LBC DLL Control Register */ |
119 | u32 cpfor; /* 0x.0e24 - L2 charge pump fuse override |
120 | * register |
121 | */ |
122 | u8 rese28[0xf04 - 0xe28]; |
123 | u32 srds1cr0; /* 0x.0f04 - SerDes1 Control Register 0 */ |
124 | u32 srds1cr1; /* 0x.0f08 - SerDes1 Control Register 0 */ |
125 | u8 resf0c[0xf2c - 0xf0c]; |
126 | u32 itcr; /* 0x.0f2c - Internal transaction control |
127 | * register |
128 | */ |
129 | u8 resf30[0xf40 - 0xf30]; |
130 | u32 srds2cr0; /* 0x.0f40 - SerDes2 Control Register 0 */ |
131 | u32 srds2cr1; /* 0x.0f44 - SerDes2 Control Register 0 */ |
132 | } __attribute__ ((packed)); |
133 | |
134 | /* Alternate function signal multiplex control */ |
135 | #define MPC85xx_PMUXCR_QE(x) (0x8000 >> (x)) |
136 | |
137 | #ifdef CONFIG_PPC_86xx |
138 | |
139 | #define CCSR_GUTS_DMACR_DEV_SSI 0 /* DMA controller/channel set to SSI */ |
140 | #define CCSR_GUTS_DMACR_DEV_IR 1 /* DMA controller/channel set to IR */ |
141 | |
142 | /* |
143 | * Set the DMACR register in the GUTS |
144 | * |
145 | * The DMACR register determines the source of initiated transfers for each |
146 | * channel on each DMA controller. Rather than have a bunch of repetitive |
147 | * macros for the bit patterns, we just have a function that calculates |
148 | * them. |
149 | * |
150 | * guts: Pointer to GUTS structure |
151 | * co: The DMA controller (0 or 1) |
152 | * ch: The channel on the DMA controller (0, 1, 2, or 3) |
153 | * device: The device to set as the source (CCSR_GUTS_DMACR_DEV_xx) |
154 | */ |
155 | static inline void guts_set_dmacr(struct ccsr_guts __iomem *guts, |
156 | unsigned int co, unsigned int ch, unsigned int device) |
157 | { |
158 | unsigned int shift = 16 + (8 * (1 - co) + 2 * (3 - ch)); |
159 | |
160 | clrsetbits_be32(&guts->dmacr, 3 << shift, device << shift); |
161 | } |
162 | |
163 | #define CCSR_GUTS_PMUXCR_LDPSEL 0x00010000 |
164 | #define CCSR_GUTS_PMUXCR_SSI1_MASK 0x0000C000 /* Bitmask for SSI1 */ |
165 | #define CCSR_GUTS_PMUXCR_SSI1_LA 0x00000000 /* Latched address */ |
166 | #define CCSR_GUTS_PMUXCR_SSI1_HI 0x00004000 /* High impedance */ |
167 | #define CCSR_GUTS_PMUXCR_SSI1_SSI 0x00008000 /* Used for SSI1 */ |
168 | #define CCSR_GUTS_PMUXCR_SSI2_MASK 0x00003000 /* Bitmask for SSI2 */ |
169 | #define CCSR_GUTS_PMUXCR_SSI2_LA 0x00000000 /* Latched address */ |
170 | #define CCSR_GUTS_PMUXCR_SSI2_HI 0x00001000 /* High impedance */ |
171 | #define CCSR_GUTS_PMUXCR_SSI2_SSI 0x00002000 /* Used for SSI2 */ |
172 | #define CCSR_GUTS_PMUXCR_LA_22_25_LA 0x00000000 /* Latched Address */ |
173 | #define CCSR_GUTS_PMUXCR_LA_22_25_HI 0x00000400 /* High impedance */ |
174 | #define CCSR_GUTS_PMUXCR_DBGDRV 0x00000200 /* Signals not driven */ |
175 | #define CCSR_GUTS_PMUXCR_DMA2_0 0x00000008 |
176 | #define CCSR_GUTS_PMUXCR_DMA2_3 0x00000004 |
177 | #define CCSR_GUTS_PMUXCR_DMA1_0 0x00000002 |
178 | #define CCSR_GUTS_PMUXCR_DMA1_3 0x00000001 |
179 | |
180 | /* |
181 | * Set the DMA external control bits in the GUTS |
182 | * |
183 | * The DMA external control bits in the PMUXCR are only meaningful for |
184 | * channels 0 and 3. Any other channels are ignored. |
185 | * |
186 | * guts: Pointer to GUTS structure |
187 | * co: The DMA controller (0 or 1) |
188 | * ch: The channel on the DMA controller (0, 1, 2, or 3) |
189 | * value: the new value for the bit (0 or 1) |
190 | */ |
191 | static inline void guts_set_pmuxcr_dma(struct ccsr_guts __iomem *guts, |
192 | unsigned int co, unsigned int ch, unsigned int value) |
193 | { |
194 | if ((ch == 0) || (ch == 3)) { |
195 | unsigned int shift = 2 * (co + 1) - (ch & 1) - 1; |
196 | |
197 | clrsetbits_be32(&guts->pmuxcr, 1 << shift, value << shift); |
198 | } |
199 | } |
200 | |
201 | #define CCSR_GUTS_CLKDVDR_PXCKEN 0x80000000 |
202 | #define CCSR_GUTS_CLKDVDR_SSICKEN 0x20000000 |
203 | #define CCSR_GUTS_CLKDVDR_PXCKINV 0x10000000 |
204 | #define CCSR_GUTS_CLKDVDR_PXCKDLY_SHIFT 25 |
205 | #define CCSR_GUTS_CLKDVDR_PXCKDLY_MASK 0x06000000 |
206 | #define CCSR_GUTS_CLKDVDR_PXCKDLY(x) \ |
207 | (((x) & 3) << CCSR_GUTS_CLKDVDR_PXCKDLY_SHIFT) |
208 | #define CCSR_GUTS_CLKDVDR_PXCLK_SHIFT 16 |
209 | #define CCSR_GUTS_CLKDVDR_PXCLK_MASK 0x001F0000 |
210 | #define CCSR_GUTS_CLKDVDR_PXCLK(x) (((x) & 31) << CCSR_GUTS_CLKDVDR_PXCLK_SHIFT) |
211 | #define CCSR_GUTS_CLKDVDR_SSICLK_MASK 0x000000FF |
212 | #define CCSR_GUTS_CLKDVDR_SSICLK(x) ((x) & CCSR_GUTS_CLKDVDR_SSICLK_MASK) |
213 | |
214 | #endif |
215 | |
216 | struct ccsr_rcpm_v1 { |
217 | u8 res0000[4]; |
218 | __be32 cdozsr; /* 0x0004 Core Doze Status Register */ |
219 | u8 res0008[4]; |
220 | __be32 cdozcr; /* 0x000c Core Doze Control Register */ |
221 | u8 res0010[4]; |
222 | __be32 cnapsr; /* 0x0014 Core Nap Status Register */ |
223 | u8 res0018[4]; |
224 | __be32 cnapcr; /* 0x001c Core Nap Control Register */ |
225 | u8 res0020[4]; |
226 | __be32 cdozpsr; /* 0x0024 Core Doze Previous Status Register */ |
227 | u8 res0028[4]; |
228 | __be32 cnappsr; /* 0x002c Core Nap Previous Status Register */ |
229 | u8 res0030[4]; |
230 | __be32 cwaitsr; /* 0x0034 Core Wait Status Register */ |
231 | u8 res0038[4]; |
232 | __be32 cwdtdsr; /* 0x003c Core Watchdog Detect Status Register */ |
233 | __be32 powmgtcsr; /* 0x0040 PM Control&Status Register */ |
234 | #define RCPM_POWMGTCSR_SLP 0x00020000 |
235 | u8 res0044[12]; |
236 | __be32 ippdexpcr; /* 0x0050 IP Powerdown Exception Control Register */ |
237 | u8 res0054[16]; |
238 | __be32 cpmimr; /* 0x0064 Core PM IRQ Mask Register */ |
239 | u8 res0068[4]; |
240 | __be32 cpmcimr; /* 0x006c Core PM Critical IRQ Mask Register */ |
241 | u8 res0070[4]; |
242 | __be32 cpmmcmr; /* 0x0074 Core PM Machine Check Mask Register */ |
243 | u8 res0078[4]; |
244 | __be32 cpmnmimr; /* 0x007c Core PM NMI Mask Register */ |
245 | u8 res0080[4]; |
246 | __be32 ctbenr; /* 0x0084 Core Time Base Enable Register */ |
247 | u8 res0088[4]; |
248 | __be32 ctbckselr; /* 0x008c Core Time Base Clock Select Register */ |
249 | u8 res0090[4]; |
250 | __be32 ctbhltcr; /* 0x0094 Core Time Base Halt Control Register */ |
251 | u8 res0098[4]; |
252 | __be32 cmcpmaskcr; /* 0x00a4 Core Machine Check Mask Register */ |
253 | }; |
254 | |
255 | struct ccsr_rcpm_v2 { |
256 | u8 res_00[12]; |
257 | __be32 tph10sr0; /* Thread PH10 Status Register */ |
258 | u8 res_10[12]; |
259 | __be32 tph10setr0; /* Thread PH10 Set Control Register */ |
260 | u8 res_20[12]; |
261 | __be32 tph10clrr0; /* Thread PH10 Clear Control Register */ |
262 | u8 res_30[12]; |
263 | __be32 tph10psr0; /* Thread PH10 Previous Status Register */ |
264 | u8 res_40[12]; |
265 | __be32 twaitsr0; /* Thread Wait Status Register */ |
266 | u8 res_50[96]; |
267 | __be32 pcph15sr; /* Physical Core PH15 Status Register */ |
268 | __be32 pcph15setr; /* Physical Core PH15 Set Control Register */ |
269 | __be32 pcph15clrr; /* Physical Core PH15 Clear Control Register */ |
270 | __be32 pcph15psr; /* Physical Core PH15 Prev Status Register */ |
271 | u8 res_c0[16]; |
272 | __be32 pcph20sr; /* Physical Core PH20 Status Register */ |
273 | __be32 pcph20setr; /* Physical Core PH20 Set Control Register */ |
274 | __be32 pcph20clrr; /* Physical Core PH20 Clear Control Register */ |
275 | __be32 pcph20psr; /* Physical Core PH20 Prev Status Register */ |
276 | __be32 pcpw20sr; /* Physical Core PW20 Status Register */ |
277 | u8 res_e0[12]; |
278 | __be32 pcph30sr; /* Physical Core PH30 Status Register */ |
279 | __be32 pcph30setr; /* Physical Core PH30 Set Control Register */ |
280 | __be32 pcph30clrr; /* Physical Core PH30 Clear Control Register */ |
281 | __be32 pcph30psr; /* Physical Core PH30 Prev Status Register */ |
282 | u8 res_100[32]; |
283 | __be32 ippwrgatecr; /* IP Power Gating Control Register */ |
284 | u8 res_124[12]; |
285 | __be32 powmgtcsr; /* Power Management Control & Status Reg */ |
286 | #define RCPM_POWMGTCSR_LPM20_RQ 0x00100000 |
287 | #define RCPM_POWMGTCSR_LPM20_ST 0x00000200 |
288 | #define RCPM_POWMGTCSR_P_LPM20_ST 0x00000100 |
289 | u8 res_134[12]; |
290 | __be32 ippdexpcr[4]; /* IP Powerdown Exception Control Reg */ |
291 | u8 res_150[12]; |
292 | __be32 tpmimr0; /* Thread PM Interrupt Mask Reg */ |
293 | u8 res_160[12]; |
294 | __be32 tpmcimr0; /* Thread PM Crit Interrupt Mask Reg */ |
295 | u8 res_170[12]; |
296 | __be32 tpmmcmr0; /* Thread PM Machine Check Interrupt Mask Reg */ |
297 | u8 res_180[12]; |
298 | __be32 tpmnmimr0; /* Thread PM NMI Mask Reg */ |
299 | u8 res_190[12]; |
300 | __be32 tmcpmaskcr0; /* Thread Machine Check Mask Control Reg */ |
301 | __be32 pctbenr; /* Physical Core Time Base Enable Reg */ |
302 | __be32 pctbclkselr; /* Physical Core Time Base Clock Select */ |
303 | __be32 tbclkdivr; /* Time Base Clock Divider Register */ |
304 | u8 res_1ac[4]; |
305 | __be32 ttbhltcr[4]; /* Thread Time Base Halt Control Register */ |
306 | __be32 clpcl10sr; /* Cluster PCL10 Status Register */ |
307 | __be32 clpcl10setr; /* Cluster PCL30 Set Control Register */ |
308 | __be32 clpcl10clrr; /* Cluster PCL30 Clear Control Register */ |
309 | __be32 clpcl10psr; /* Cluster PCL30 Prev Status Register */ |
310 | __be32 cddslpsetr; /* Core Domain Deep Sleep Set Register */ |
311 | __be32 cddslpclrr; /* Core Domain Deep Sleep Clear Register */ |
312 | __be32 cdpwroksetr; /* Core Domain Power OK Set Register */ |
313 | __be32 cdpwrokclrr; /* Core Domain Power OK Clear Register */ |
314 | __be32 cdpwrensr; /* Core Domain Power Enable Status Register */ |
315 | __be32 cddslsr; /* Core Domain Deep Sleep Status Register */ |
316 | u8 res_1e8[8]; |
317 | __be32 dslpcntcr[8]; /* Deep Sleep Counter Cfg Register */ |
318 | u8 res_300[3568]; |
319 | }; |
320 | |
321 | #endif |
322 | |