1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * (C) Copyright 2010 Samsung Electronics
4  * Minkyu Kang <mk7.kang@samsung.com>
5  */
6 
7 #ifndef _EXYNOS4_CPU_H
8 #define _EXYNOS4_CPU_H
9 
10 #define DEVICE_NOT_AVAILABLE		0
11 
12 #define EXYNOS_CPU_NAME			"Exynos"
13 #define EXYNOS4_ADDR_BASE		0x10000000
14 
15 /* EXYNOS4 Common*/
16 #define EXYNOS4_I2C_SPACING		0x10000
17 
18 #define EXYNOS4_GPIO_PART3_BASE		0x03860000
19 #define EXYNOS4_PRO_ID			0x10000000
20 #define EXYNOS4_OP_MODE			0x10000008
21 #define EXYNOS4_SYSREG_BASE		0x10010000
22 #define EXYNOS4_POWER_BASE		0x10020000
23 #define EXYNOS4_SWRESET			0x10020400
24 #define EXYNOS4_CLOCK_BASE		0x10030000
25 #define EXYNOS4_SYSTIMER_BASE		0x10050000
26 #define EXYNOS4_WATCHDOG_BASE		0x10060000
27 #define EXYNOS4_TZPC_BASE		0x10110000
28 #define EXYNOS4_DMC_CTRL_BASE		0x10400000
29 #define EXYNOS4_MIU_BASE		0x10600000
30 #define EXYNOS4_ACE_SFR_BASE		0x10830000
31 #define EXYNOS4_GPIO_PART2_BASE		0x11000000
32 #define EXYNOS4_GPIO_PART2_0		0x11000000 /* GPJ0 */
33 #define EXYNOS4_GPIO_PART2_1		0x11000c00 /* GPX0 */
34 #define EXYNOS4_GPIO_PART1_BASE		0x11400000
35 #define EXYNOS4_FIMD_BASE		0x11C00000
36 #define EXYNOS4_MIPI_DSIM_BASE		0x11C80000
37 #define EXYNOS4_USBOTG_BASE		0x12480000
38 #define EXYNOS4_MMC_BASE		0x12510000
39 #define EXYNOS4_SROMC_BASE		0x12570000
40 #define EXYNOS4_USB_HOST_EHCI_BASE	0x12580000
41 #define EXYNOS4_USBPHY_BASE		0x125B0000
42 #define EXYNOS4_UART_BASE		0x13800000
43 #define EXYNOS4_I2C_BASE		0x13860000
44 #define EXYNOS4_ADC_BASE		0x13910000
45 #define EXYNOS4_SPI_BASE		0x13920000
46 #define EXYNOS4_PWMTIMER_BASE		0x139D0000
47 #define EXYNOS4_MODEM_BASE		0x13A00000
48 #define EXYNOS4_USBPHY_CONTROL		0x10020704
49 #define EXYNOS4_I2S_BASE		0xE2100000
50 
51 #define EXYNOS4_GPIO_PART4_BASE		DEVICE_NOT_AVAILABLE
52 #define EXYNOS4_DP_BASE			DEVICE_NOT_AVAILABLE
53 #define EXYNOS4_SPI_ISP_BASE		DEVICE_NOT_AVAILABLE
54 #define EXYNOS4_DMC_PHY_BASE		DEVICE_NOT_AVAILABLE
55 #define EXYNOS4_AUDIOSS_BASE		DEVICE_NOT_AVAILABLE
56 #define EXYNOS4_USB_HOST_XHCI_BASE	DEVICE_NOT_AVAILABLE
57 #define EXYNOS4_USB3PHY_BASE		DEVICE_NOT_AVAILABLE
58 #define EXYNOS4_DMC_TZASC_BASE		DEVICE_NOT_AVAILABLE
59 
60 /* EXYNOS4X12 */
61 #define EXYNOS4X12_GPIO_PART3_BASE	0x03860000
62 #define EXYNOS4X12_PRO_ID		0x10000000
63 #define EXYNOS4X12_SYSREG_BASE		0x10010000
64 #define EXYNOS4X12_POWER_BASE		0x10020000
65 #define EXYNOS4X12_SWRESET		0x10020400
66 #define EXYNOS4X12_USBPHY_CONTROL	0x10020704
67 #define EXYNOS4X12_CLOCK_BASE		0x10030000
68 #define EXYNOS4X12_SYSTIMER_BASE	0x10050000
69 #define EXYNOS4X12_WATCHDOG_BASE	0x10060000
70 #define EXYNOS4X12_TZPC_BASE		0x10110000
71 #define EXYNOS4X12_DMC_CTRL_BASE	0x10600000
72 #define EXYNOS4X12_GPIO_PART4_BASE	0x106E0000
73 #define EXYNOS4X12_ACE_SFR_BASE		0x10830000
74 #define EXYNOS4X12_GPIO_PART2_BASE	0x11000000
75 #define EXYNOS4X12_GPIO_PART2_0		0x11000000
76 #define EXYNOS4X12_GPIO_PART2_1		0x11000040 /* GPK0 */
77 #define EXYNOS4X12_GPIO_PART2_2		0x11000260 /* GPM0 */
78 #define EXYNOS4X12_GPIO_PART2_3		0x11000c00 /* GPX0 */
79 #define EXYNOS4X12_GPIO_PART1_BASE	0x11400000
80 #define EXYNOS4X12_GPIO_PART1_0		0x11400000 /* GPA0 */
81 #define EXYNOS4X12_GPIO_PART1_1		0x11400180 /* GPF0 */
82 #define EXYNOS4X12_GPIO_PART1_2		0x11400240 /* GPJ0 */
83 #define EXYNOS4X12_FIMD_BASE		0x11C00000
84 #define EXYNOS4X12_MIPI_DSIM_BASE	0x11C80000
85 #define EXYNOS4X12_USBOTG_BASE		0x12480000
86 #define EXYNOS4X12_MMC_BASE		0x12510000
87 #define EXYNOS4X12_SROMC_BASE		0x12570000
88 #define EXYNOS4X12_USB_HOST_EHCI_BASE	0x12580000
89 #define EXYNOS4X12_USBPHY_BASE		0x125B0000
90 #define EXYNOS4X12_UART_BASE		0x13800000
91 #define EXYNOS4X12_I2C_BASE		0x13860000
92 #define EXYNOS4X12_PWMTIMER_BASE	0x139D0000
93 
94 #define EXYNOS4X12_ADC_BASE		DEVICE_NOT_AVAILABLE
95 #define EXYNOS4X12_DP_BASE		DEVICE_NOT_AVAILABLE
96 #define EXYNOS4X12_MODEM_BASE		DEVICE_NOT_AVAILABLE
97 #define EXYNOS4X12_I2S_BASE		DEVICE_NOT_AVAILABLE
98 #define EXYNOS4X12_SPI_BASE		DEVICE_NOT_AVAILABLE
99 #define EXYNOS4X12_SPI_ISP_BASE		DEVICE_NOT_AVAILABLE
100 #define EXYNOS4X12_DMC_PHY_BASE		DEVICE_NOT_AVAILABLE
101 #define EXYNOS4X12_AUDIOSS_BASE		DEVICE_NOT_AVAILABLE
102 #define EXYNOS4X12_USB_HOST_XHCI_BASE	DEVICE_NOT_AVAILABLE
103 #define EXYNOS4X12_USB3PHY_BASE		DEVICE_NOT_AVAILABLE
104 #define EXYNOS4X12_DMC_TZASC_BASE	DEVICE_NOT_AVAILABLE
105 
106 /* EXYNOS5 */
107 #define EXYNOS5_I2C_SPACING		0x10000
108 
109 #define EXYNOS5_AUDIOSS_BASE		0x03810000
110 #define EXYNOS5_GPIO_PART8_BASE		0x03860000
111 #define EXYNOS5_PRO_ID			0x10000000
112 #define EXYNOS5_CLOCK_BASE		0x10010000
113 #define EXYNOS5_POWER_BASE		0x10040000
114 #define EXYNOS5_SWRESET			0x10040400
115 #define EXYNOS5_SYSREG_BASE		0x10050000
116 #define EXYNOS5_TZPC_BASE		0x10100000
117 #define EXYNOS5_WATCHDOG_BASE		0x101D0000
118 #define EXYNOS5_ACE_SFR_BASE		0x10830000
119 #define EXYNOS5_DMC_PHY_BASE		0x10C00000
120 #define EXYNOS5_GPIO_PART5_BASE		0x10D10000
121 #define EXYNOS5_GPIO_PART6_BASE		0x10D10060
122 #define EXYNOS5_GPIO_PART7_BASE		0x10D100C0
123 #define EXYNOS5_DMC_CTRL_BASE		0x10DD0000
124 #define EXYNOS5_GPIO_PART1_BASE		0x11400000
125 #define EXYNOS5_GPIO_PART2_BASE		0x114002E0
126 #define EXYNOS5_GPIO_PART3_BASE		0x11400C00
127 #define EXYNOS5_MIPI_DSIM_BASE		0x11D00000
128 #define EXYNOS5_USB_HOST_XHCI_BASE	0x12000000
129 #define EXYNOS5_USB3PHY_BASE		0x12100000
130 #define EXYNOS5_USB_HOST_EHCI_BASE	0x12110000
131 #define EXYNOS5_USBPHY_BASE		0x12130000
132 #define EXYNOS5_USBOTG_BASE		0x12140000
133 #define EXYNOS5_MMC_BASE		0x12200000
134 #define EXYNOS5_SROMC_BASE		0x12250000
135 #define EXYNOS5_UART_BASE		0x12C00000
136 #define EXYNOS5_I2C_BASE		0x12C60000
137 #define EXYNOS5_SPI_BASE		0x12D20000
138 #define EXYNOS5_I2S_BASE		0x12D60000
139 #define EXYNOS5_PWMTIMER_BASE		0x12DD0000
140 #define EXYNOS5_SPI_ISP_BASE		0x131A0000
141 #define EXYNOS5_GPIO_PART4_BASE		0x13400000
142 #define EXYNOS5_FIMD_BASE		0x14400000
143 #define EXYNOS5_DP_BASE			0x145B0000
144 
145 #define EXYNOS5_ADC_BASE		DEVICE_NOT_AVAILABLE
146 #define EXYNOS5_MODEM_BASE		DEVICE_NOT_AVAILABLE
147 #define EXYNOS5_DMC_TZASC_BASE		DEVICE_NOT_AVAILABLE
148 
149 /* EXYNOS5420 */
150 #define EXYNOS5420_AUDIOSS_BASE		0x03810000
151 #define EXYNOS5420_GPIO_PART6_BASE	0x03860000
152 #define EXYNOS5420_PRO_ID		0x10000000
153 #define EXYNOS5420_CLOCK_BASE		0x10010000
154 #define EXYNOS5420_POWER_BASE		0x10040000
155 #define EXYNOS5420_SWRESET		0x10040400
156 #define EXYNOS5420_INFORM_BASE		0x10040800
157 #define EXYNOS5420_SPARE_BASE		0x10040900
158 #define EXYNOS5420_CPU_CONFIG_BASE	0x10042000
159 #define EXYNOS5420_CPU_STATUS_BASE	0x10042004
160 #define EXYNOS5420_SYSREG_BASE		0x10050000
161 #define EXYNOS5420_TZPC_BASE		0x100E0000
162 #define EXYNOS5420_WATCHDOG_BASE	0x101D0000
163 #define EXYNOS5420_ACE_SFR_BASE		0x10830000
164 #define EXYNOS5420_DMC_PHY_BASE		0x10C00000
165 #define EXYNOS5420_DMC_CTRL_BASE	0x10C20000
166 #define EXYNOS5420_DMC_TZASC_BASE	0x10D40000
167 #define EXYNOS5420_USB_HOST_EHCI_BASE	0x12110000
168 #define EXYNOS5420_MMC_BASE		0x12200000
169 #define EXYNOS5420_SROMC_BASE		0x12250000
170 #define EXYNOS5420_USB3PHY_BASE	0x12500000
171 #define EXYNOS5420_UART_BASE		0x12C00000
172 #define EXYNOS5420_I2C_BASE		0x12C60000
173 #define EXYNOS5420_I2C_8910_BASE	0x12E00000
174 #define EXYNOS5420_SPI_BASE		0x12D20000
175 #define EXYNOS5420_I2S_BASE		0x12D60000
176 #define EXYNOS5420_PWMTIMER_BASE	0x12DD0000
177 #define EXYNOS5420_SPI_ISP_BASE		0x131A0000
178 #define EXYNOS5420_GPIO_PART2_BASE	0x13400000
179 #define EXYNOS5420_GPIO_PART3_BASE	0x13400C00
180 #define EXYNOS5420_GPIO_PART4_BASE	0x13410000
181 #define EXYNOS5420_GPIO_PART5_BASE	0x14000000
182 #define EXYNOS5420_GPIO_PART1_BASE	0x14010000
183 #define EXYNOS5420_MIPI_DSIM_BASE	0x14500000
184 #define EXYNOS5420_DP_BASE		0x145B0000
185 
186 #define EXYNOS5420_USBPHY_BASE		DEVICE_NOT_AVAILABLE
187 #define EXYNOS5420_USBOTG_BASE		DEVICE_NOT_AVAILABLE
188 #define EXYNOS5420_FIMD_BASE		DEVICE_NOT_AVAILABLE
189 #define EXYNOS5420_ADC_BASE		DEVICE_NOT_AVAILABLE
190 #define EXYNOS5420_MODEM_BASE		DEVICE_NOT_AVAILABLE
191 #define EXYNOS5420_USB_HOST_XHCI_BASE	DEVICE_NOT_AVAILABLE
192 
193 
194 #ifndef __ASSEMBLY__
195 #include <asm/io.h>
196 /* CPU detection macros */
197 extern unsigned int s5p_cpu_id;
198 extern unsigned int s5p_cpu_rev;
199 
s5p_get_cpu_rev(void)200 static inline int s5p_get_cpu_rev(void)
201 {
202 	return s5p_cpu_rev;
203 }
204 
s5p_set_cpu_id(void)205 static inline void s5p_set_cpu_id(void)
206 {
207 	unsigned int pro_id = readl(EXYNOS4_PRO_ID);
208 	unsigned int cpu_id = (pro_id & 0x00FFF000) >> 12;
209 	unsigned int cpu_rev = pro_id & 0x000000FF;
210 
211 	switch (cpu_id) {
212 	case 0x200:
213 		/* Exynos4210 EVT0 */
214 		s5p_cpu_id = 0x4210;
215 		s5p_cpu_rev = 0;
216 		break;
217 	case 0x210:
218 		/* Exynos4210 EVT1 */
219 		s5p_cpu_id = 0x4210;
220 		s5p_cpu_rev = cpu_rev;
221 		break;
222 	case 0x412:
223 		/* Exynos4412 */
224 		s5p_cpu_id = 0x4412;
225 		s5p_cpu_rev = cpu_rev;
226 		break;
227 	case 0x520:
228 		/* Exynos5250 */
229 		s5p_cpu_id = 0x5250;
230 		break;
231 	case 0x420:
232 		/* Exynos5420 */
233 		s5p_cpu_id = 0x5420;
234 		break;
235 	case 0x422:
236 		/*
237 		 * Exynos5800 is a variant of Exynos5420
238 		 * and has product id 0x5422
239 		 */
240 		s5p_cpu_id = 0x5422;
241 		break;
242 	}
243 }
244 
s5p_get_cpu_name(void)245 static inline char *s5p_get_cpu_name(void)
246 {
247 	return EXYNOS_CPU_NAME;
248 }
249 
250 #define IS_SAMSUNG_TYPE(type, id)			\
251 static inline int __attribute__((no_instrument_function)) cpu_is_##type(void) \
252 {							\
253 	return (s5p_cpu_id >> 12) == id;		\
254 }
255 
256 IS_SAMSUNG_TYPE(exynos4, 0x4)
257 IS_SAMSUNG_TYPE(exynos5, 0x5)
258 
259 #define IS_EXYNOS_TYPE(type, id)			\
260 static inline int __attribute__((no_instrument_function)) \
261 	proid_is_##type(void)				\
262 {							\
263 	return s5p_cpu_id == id;			\
264 }
265 
266 IS_EXYNOS_TYPE(exynos4210, 0x4210)
267 IS_EXYNOS_TYPE(exynos4412, 0x4412)
268 IS_EXYNOS_TYPE(exynos5250, 0x5250)
269 IS_EXYNOS_TYPE(exynos5420, 0x5420)
270 IS_EXYNOS_TYPE(exynos5422, 0x5422)
271 
272 #define proid_is_exynos542x() (proid_is_exynos5420() || proid_is_exynos5422())
273 
274 #define SAMSUNG_BASE(device, base)				\
275 static inline unsigned long __attribute__((no_instrument_function)) \
276 	samsung_get_base_##device(void) \
277 {								\
278 	if (cpu_is_exynos4()) {				\
279 		if (proid_is_exynos4412())			\
280 			return EXYNOS4X12_##base;		\
281 		return EXYNOS4_##base;				\
282 	} else if (cpu_is_exynos5()) {				\
283 		if (proid_is_exynos542x())			\
284 			return EXYNOS5420_##base;		\
285 		return EXYNOS5_##base;				\
286 	}							\
287 	return 0;						\
288 }
289 
290 SAMSUNG_BASE(adc, ADC_BASE)
291 SAMSUNG_BASE(clock, CLOCK_BASE)
292 SAMSUNG_BASE(ace_sfr, ACE_SFR_BASE)
293 SAMSUNG_BASE(sysreg, SYSREG_BASE)
294 SAMSUNG_BASE(i2c, I2C_BASE)
295 SAMSUNG_BASE(i2s, I2S_BASE)
296 SAMSUNG_BASE(mipi_dsim, MIPI_DSIM_BASE)
297 SAMSUNG_BASE(gpio_part1, GPIO_PART1_BASE)
298 SAMSUNG_BASE(gpio_part2, GPIO_PART2_BASE)
299 SAMSUNG_BASE(gpio_part3, GPIO_PART3_BASE)
300 SAMSUNG_BASE(gpio_part4, GPIO_PART4_BASE)
301 SAMSUNG_BASE(pro_id, PRO_ID)
302 SAMSUNG_BASE(mmc, MMC_BASE)
303 SAMSUNG_BASE(modem, MODEM_BASE)
304 SAMSUNG_BASE(sromc, SROMC_BASE)
305 SAMSUNG_BASE(swreset, SWRESET)
306 SAMSUNG_BASE(timer, PWMTIMER_BASE)
307 SAMSUNG_BASE(uart, UART_BASE)
308 SAMSUNG_BASE(usb_phy, USBPHY_BASE)
309 SAMSUNG_BASE(usb3_phy, USB3PHY_BASE)
310 SAMSUNG_BASE(usb_ehci, USB_HOST_EHCI_BASE)
311 SAMSUNG_BASE(usb_xhci, USB_HOST_XHCI_BASE)
312 SAMSUNG_BASE(usb_otg, USBOTG_BASE)
313 SAMSUNG_BASE(watchdog, WATCHDOG_BASE)
314 SAMSUNG_BASE(power, POWER_BASE)
315 SAMSUNG_BASE(spi, SPI_BASE)
316 SAMSUNG_BASE(spi_isp, SPI_ISP_BASE)
317 SAMSUNG_BASE(tzpc, TZPC_BASE)
318 SAMSUNG_BASE(dmc_ctrl, DMC_CTRL_BASE)
319 SAMSUNG_BASE(dmc_phy, DMC_PHY_BASE)
320 SAMSUNG_BASE(dmc_tzasc, DMC_TZASC_BASE)
321 SAMSUNG_BASE(audio_ass, AUDIOSS_BASE)
322 #endif
323 
324 #endif	/* _EXYNOS4_CPU_H */
325