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5655108a
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1/*
2 * cpu.h
3 *
4 * AM33xx specific header file
5 *
6 * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
7 *
1a459660 8 * SPDX-License-Identifier: GPL-2.0+
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9 */
10
11#ifndef _AM33XX_CPU_H
12#define _AM33XX_CPU_H
13
14#if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
15#include <asm/types.h>
16#endif /* !(__KERNEL_STRICT_NAMES || __ASSEMBLY__) */
17
18#include <asm/arch/hardware.h>
19
20#define BIT(x) (1 << x)
21#define CL_BIT(x) (0 << x)
22
23/* Timer register bits */
24#define TCLR_ST BIT(0) /* Start=1 Stop=0 */
25#define TCLR_AR BIT(1) /* Auto reload */
26#define TCLR_PRE BIT(5) /* Pre-scaler enable */
27#define TCLR_PTV_SHIFT (2) /* Pre-scaler shift value */
28#define TCLR_PRE_DISABLE CL_BIT(5) /* Pre-scalar disable */
29
30/* device type */
31#define DEVICE_MASK (BIT(8) | BIT(9) | BIT(10))
32#define TST_DEVICE 0x0
33#define EMU_DEVICE 0x1
34#define HS_DEVICE 0x2
35#define GP_DEVICE 0x3
36
8b029f22 37/* cpu-id for AM33XX and TI81XX family */
5655108a 38#define AM335X 0xB944
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39#define TI81XX 0xB81E
40#define DEVICE_ID (CTRL_BASE + 0x0600)
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41
42/* This gives the status of the boot mode pins on the evm */
43#define SYSBOOT_MASK (BIT(0) | BIT(1) | BIT(2)\
44 | BIT(3) | BIT(4))
45
46/* Reset control */
f16da746 47#ifdef CONFIG_AM33XX
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48#define PRM_RSTCTRL (PRCM_BASE + 0x0F00)
49#elif defined(CONFIG_TI814X)
50#define PRM_RSTCTRL (PRCM_BASE + 0x00A0)
5655108a 51#endif
8b029f22 52#define PRM_RSTST (PRM_RSTCTRL + 8)
5655108a 53#define PRM_RSTCTRL_RESET 0x01
70239507 54#define PRM_RSTST_WARM_RESET_MASK 0x232
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55
56#ifndef __KERNEL_STRICT_NAMES
57#ifndef __ASSEMBLY__
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58struct gpmc_cs {
59 u32 config1; /* 0x00 */
60 u32 config2; /* 0x04 */
61 u32 config3; /* 0x08 */
62 u32 config4; /* 0x0C */
63 u32 config5; /* 0x10 */
64 u32 config6; /* 0x14 */
65 u32 config7; /* 0x18 */
66 u32 nand_cmd; /* 0x1C */
67 u32 nand_adr; /* 0x20 */
68 u32 nand_dat; /* 0x24 */
69 u8 res[8]; /* blow up to 0x30 byte */
70};
71
72struct bch_res_0_3 {
73 u32 bch_result_x[4];
74};
75
76struct gpmc {
77 u8 res1[0x10];
78 u32 sysconfig; /* 0x10 */
79 u8 res2[0x4];
80 u32 irqstatus; /* 0x18 */
81 u32 irqenable; /* 0x1C */
82 u8 res3[0x20];
83 u32 timeout_control; /* 0x40 */
84 u8 res4[0xC];
85 u32 config; /* 0x50 */
86 u32 status; /* 0x54 */
87 u8 res5[0x8]; /* 0x58 */
88 struct gpmc_cs cs[8]; /* 0x60, 0x90, .. */
89 u8 res6[0x14]; /* 0x1E0 */
90 u32 ecc_config; /* 0x1F4 */
91 u32 ecc_control; /* 0x1F8 */
92 u32 ecc_size_config; /* 0x1FC */
93 u32 ecc1_result; /* 0x200 */
94 u32 ecc2_result; /* 0x204 */
95 u32 ecc3_result; /* 0x208 */
96 u32 ecc4_result; /* 0x20C */
97 u32 ecc5_result; /* 0x210 */
98 u32 ecc6_result; /* 0x214 */
99 u32 ecc7_result; /* 0x218 */
100 u32 ecc8_result; /* 0x21C */
101 u32 ecc9_result; /* 0x220 */
102 u8 res7[12]; /* 0x224 */
103 u32 testmomde_ctrl; /* 0x230 */
104 u8 res8[12]; /* 0x234 */
105 struct bch_res_0_3 bch_result_0_3[2]; /* 0x240 */
106};
107
108/* Used for board specific gpmc initialization */
109extern struct gpmc *gpmc_cfg;
110
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111/* Encapsulating core pll registers */
112struct cm_wkuppll {
113 unsigned int wkclkstctrl; /* offset 0x00 */
114 unsigned int wkctrlclkctrl; /* offset 0x04 */
d88bc042 115 unsigned int wkgpio0clkctrl; /* offset 0x08 */
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116 unsigned int wkl4wkclkctrl; /* offset 0x0c */
117 unsigned int resv2[4];
118 unsigned int idlestdpllmpu; /* offset 0x20 */
119 unsigned int resv3[2];
120 unsigned int clkseldpllmpu; /* offset 0x2c */
121 unsigned int resv4[1];
122 unsigned int idlestdpllddr; /* offset 0x34 */
123 unsigned int resv5[2];
124 unsigned int clkseldpllddr; /* offset 0x40 */
125 unsigned int resv6[4];
126 unsigned int clkseldplldisp; /* offset 0x54 */
127 unsigned int resv7[1];
128 unsigned int idlestdpllcore; /* offset 0x5c */
129 unsigned int resv8[2];
130 unsigned int clkseldpllcore; /* offset 0x68 */
131 unsigned int resv9[1];
132 unsigned int idlestdpllper; /* offset 0x70 */
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133 unsigned int resv10[2];
134 unsigned int clkdcoldodpllper; /* offset 0x7c */
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135 unsigned int divm4dpllcore; /* offset 0x80 */
136 unsigned int divm5dpllcore; /* offset 0x84 */
137 unsigned int clkmoddpllmpu; /* offset 0x88 */
138 unsigned int clkmoddpllper; /* offset 0x8c */
139 unsigned int clkmoddpllcore; /* offset 0x90 */
140 unsigned int clkmoddpllddr; /* offset 0x94 */
141 unsigned int clkmoddplldisp; /* offset 0x98 */
142 unsigned int clkseldpllper; /* offset 0x9c */
143 unsigned int divm2dpllddr; /* offset 0xA0 */
144 unsigned int divm2dplldisp; /* offset 0xA4 */
145 unsigned int divm2dpllmpu; /* offset 0xA8 */
146 unsigned int divm2dpllper; /* offset 0xAC */
147 unsigned int resv11[1];
148 unsigned int wkup_uart0ctrl; /* offset 0xB4 */
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149 unsigned int wkup_i2c0ctrl; /* offset 0xB8 */
150 unsigned int resv12[7];
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151 unsigned int divm6dpllcore; /* offset 0xD8 */
152};
153
154/**
155 * Encapsulating peripheral functional clocks
156 * pll registers
157 */
158struct cm_perpll {
159 unsigned int l4lsclkstctrl; /* offset 0x00 */
160 unsigned int l3sclkstctrl; /* offset 0x04 */
161 unsigned int l4fwclkstctrl; /* offset 0x08 */
162 unsigned int l3clkstctrl; /* offset 0x0c */
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163 unsigned int resv1;
164 unsigned int cpgmac0clkctrl; /* offset 0x14 */
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165 unsigned int lcdclkctrl; /* offset 0x18 */
166 unsigned int usb0clkctrl; /* offset 0x1C */
167 unsigned int resv2;
168 unsigned int tptc0clkctrl; /* offset 0x24 */
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169 unsigned int emifclkctrl; /* offset 0x28 */
170 unsigned int ocmcramclkctrl; /* offset 0x2c */
fb072a3e 171 unsigned int gpmcclkctrl; /* offset 0x30 */
d88bc042
TR
172 unsigned int mcasp0clkctrl; /* offset 0x34 */
173 unsigned int uart5clkctrl; /* offset 0x38 */
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174 unsigned int mmc0clkctrl; /* offset 0x3C */
175 unsigned int elmclkctrl; /* offset 0x40 */
176 unsigned int i2c2clkctrl; /* offset 0x44 */
177 unsigned int i2c1clkctrl; /* offset 0x48 */
178 unsigned int spi0clkctrl; /* offset 0x4C */
179 unsigned int spi1clkctrl; /* offset 0x50 */
d88bc042 180 unsigned int resv3[3];
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181 unsigned int l4lsclkctrl; /* offset 0x60 */
182 unsigned int l4fwclkctrl; /* offset 0x64 */
d88bc042
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183 unsigned int mcasp1clkctrl; /* offset 0x68 */
184 unsigned int uart1clkctrl; /* offset 0x6C */
185 unsigned int uart2clkctrl; /* offset 0x70 */
186 unsigned int uart3clkctrl; /* offset 0x74 */
187 unsigned int uart4clkctrl; /* offset 0x78 */
188 unsigned int timer7clkctrl; /* offset 0x7C */
5655108a 189 unsigned int timer2clkctrl; /* offset 0x80 */
d88bc042
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190 unsigned int timer3clkctrl; /* offset 0x84 */
191 unsigned int timer4clkctrl; /* offset 0x88 */
192 unsigned int resv4[8];
193 unsigned int gpio1clkctrl; /* offset 0xAC */
fb072a3e 194 unsigned int gpio2clkctrl; /* offset 0xB0 */
d88bc042
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195 unsigned int gpio3clkctrl; /* offset 0xB4 */
196 unsigned int resv5;
197 unsigned int tpccclkctrl; /* offset 0xBC */
198 unsigned int dcan0clkctrl; /* offset 0xC0 */
199 unsigned int dcan1clkctrl; /* offset 0xC4 */
200 unsigned int resv6[2];
5655108a 201 unsigned int emiffwclkctrl; /* offset 0xD0 */
d88bc042 202 unsigned int resv7[2];
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203 unsigned int l3instrclkctrl; /* offset 0xDC */
204 unsigned int l3clkctrl; /* Offset 0xE0 */
d88bc042
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205 unsigned int resv8[4];
206 unsigned int mmc1clkctrl; /* offset 0xF4 */
207 unsigned int mmc2clkctrl; /* offset 0xF8 */
208 unsigned int resv9[8];
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209 unsigned int l4hsclkstctrl; /* offset 0x11C */
210 unsigned int l4hsclkctrl; /* offset 0x120 */
fb072a3e 211 unsigned int resv10[8];
d88bc042 212 unsigned int cpswclkstctrl; /* offset 0x144 */
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213};
214
215/* Encapsulating Display pll registers */
216struct cm_dpll {
217 unsigned int resv1[2];
218 unsigned int clktimer2clk; /* offset 0x08 */
219};
220
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221/* Control Module RTC registers */
222struct cm_rtc {
223 unsigned int rtcclkctrl; /* offset 0x0 */
224 unsigned int clkstctrl; /* offset 0x4 */
225};
226
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227/* Watchdog timer registers */
228struct wd_timer {
229 unsigned int resv1[4];
230 unsigned int wdtwdsc; /* offset 0x010 */
231 unsigned int wdtwdst; /* offset 0x014 */
232 unsigned int wdtwisr; /* offset 0x018 */
233 unsigned int wdtwier; /* offset 0x01C */
234 unsigned int wdtwwer; /* offset 0x020 */
235 unsigned int wdtwclr; /* offset 0x024 */
236 unsigned int wdtwcrr; /* offset 0x028 */
237 unsigned int wdtwldr; /* offset 0x02C */
238 unsigned int wdtwtgr; /* offset 0x030 */
239 unsigned int wdtwwps; /* offset 0x034 */
240 unsigned int resv2[3];
241 unsigned int wdtwdly; /* offset 0x044 */
242 unsigned int wdtwspr; /* offset 0x048 */
243 unsigned int resv3[1];
244 unsigned int wdtwqeoi; /* offset 0x050 */
245 unsigned int wdtwqstar; /* offset 0x054 */
246 unsigned int wdtwqsta; /* offset 0x058 */
247 unsigned int wdtwqens; /* offset 0x05C */
248 unsigned int wdtwqenc; /* offset 0x060 */
249 unsigned int resv4[39];
250 unsigned int wdt_unfr; /* offset 0x100 */
251};
252
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253/* Timer 32 bit registers */
254struct gptimer {
255 unsigned int tidr; /* offset 0x00 */
fb072a3e 256 unsigned char res1[12];
5655108a 257 unsigned int tiocp_cfg; /* offset 0x10 */
fb072a3e 258 unsigned char res2[12];
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259 unsigned int tier; /* offset 0x20 */
260 unsigned int tistatr; /* offset 0x24 */
261 unsigned int tistat; /* offset 0x28 */
262 unsigned int tisr; /* offset 0x2c */
263 unsigned int tcicr; /* offset 0x30 */
264 unsigned int twer; /* offset 0x34 */
265 unsigned int tclr; /* offset 0x38 */
266 unsigned int tcrr; /* offset 0x3c */
267 unsigned int tldr; /* offset 0x40 */
268 unsigned int ttgr; /* offset 0x44 */
269 unsigned int twpc; /* offset 0x48 */
270 unsigned int tmar; /* offset 0x4c */
271 unsigned int tcar1; /* offset 0x50 */
272 unsigned int tscir; /* offset 0x54 */
273 unsigned int tcar2; /* offset 0x58 */
274};
275
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276/* RTC Registers */
277struct rtc_regs {
278 unsigned int res[21];
279 unsigned int osc; /* offset 0x54 */
280 unsigned int res2[5];
281 unsigned int kick0r; /* offset 0x6c */
282 unsigned int kick1r; /* offset 0x70 */
283};
284
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285/* UART Registers */
286struct uart_sys {
287 unsigned int resv1[21];
288 unsigned int uartsyscfg; /* offset 0x54 */
289 unsigned int uartsyssts; /* offset 0x58 */
290};
291
292/* VTP Registers */
293struct vtp_reg {
294 unsigned int vtp0ctrlreg;
295};
296
297/* Control Status Register */
298struct ctrl_stat {
299 unsigned int resv1[16];
300 unsigned int statusreg; /* ofset 0x40 */
6995a289
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301 unsigned int resv2[51];
302 unsigned int secure_emif_sdram_config; /* offset 0x0110 */
5655108a 303};
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304
305/* AM33XX GPIO registers */
306#define OMAP_GPIO_REVISION 0x0000
307#define OMAP_GPIO_SYSCONFIG 0x0010
308#define OMAP_GPIO_SYSSTATUS 0x0114
309#define OMAP_GPIO_IRQSTATUS1 0x002c
310#define OMAP_GPIO_IRQSTATUS2 0x0030
311#define OMAP_GPIO_CTRL 0x0130
312#define OMAP_GPIO_OE 0x0134
313#define OMAP_GPIO_DATAIN 0x0138
314#define OMAP_GPIO_DATAOUT 0x013c
315#define OMAP_GPIO_LEVELDETECT0 0x0140
316#define OMAP_GPIO_LEVELDETECT1 0x0144
317#define OMAP_GPIO_RISINGDETECT 0x0148
318#define OMAP_GPIO_FALLINGDETECT 0x014c
319#define OMAP_GPIO_DEBOUNCE_EN 0x0150
320#define OMAP_GPIO_DEBOUNCE_VAL 0x0154
321#define OMAP_GPIO_CLEARDATAOUT 0x0190
322#define OMAP_GPIO_SETDATAOUT 0x0194
323
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324/* Control Device Register */
325struct ctrl_dev {
326 unsigned int deviceid; /* offset 0x00 */
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327 unsigned int resv1[7];
328 unsigned int usb_ctrl0; /* offset 0x20 */
329 unsigned int resv2;
330 unsigned int usb_ctrl1; /* offset 0x28 */
331 unsigned int resv3;
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332 unsigned int macid0l; /* offset 0x30 */
333 unsigned int macid0h; /* offset 0x34 */
334 unsigned int macid1l; /* offset 0x38 */
335 unsigned int macid1h; /* offset 0x3c */
7df5cf35 336 unsigned int resv4[4];
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337 unsigned int miisel; /* offset 0x50 */
338};
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339#endif /* __ASSEMBLY__ */
340#endif /* __KERNEL_STRICT_NAMES */
341
342#endif /* _AM33XX_CPU_H */