1 /*
2 * K3 SoC detection and helper apis
3 *
4 * Copyright (C) 2019 Texas Instruments Incorporated - https://www.ti.com/
5 * Lokesh Vutla <lokeshvutla@ti.com>
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 * Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 *
14 * Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the
17 * distribution.
18 *
19 * Neither the name of Texas Instruments Incorporated nor the names of
20 * its contributors may be used to endorse or promote products derived
21 * from this software without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
24 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
25 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
26 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
27 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
28 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
29 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
30 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
31 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
32 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 */
36 #include <socinfo.h>
37 #include <mmio.h>
38 #include <string.h>
39 #include <sec_proxy.h>
40 #include <soc/am65x/am65x_host_info.h>
41 #include <soc/am65x/am65x_sec_proxy_info.h>
42 #include <soc/am65x/am65x_processors_info.h>
43 #include <soc/am65x/am65x_devices_info.h>
44 #include <soc/am65x/am65x_clocks_info.h>
45 #include <soc/am65x/am65x_rm_info.h>
46 #include <soc/am65x_sr2/am65x_sr2_host_info.h>
47 #include <soc/am65x_sr2/am65x_sr2_sec_proxy_info.h>
48 #include <soc/am65x_sr2/am65x_sr2_processors_info.h>
49 #include <soc/am65x_sr2/am65x_sr2_devices_info.h>
50 #include <soc/am65x_sr2/am65x_sr2_clocks_info.h>
51 #include <soc/am65x_sr2/am65x_sr2_rm_info.h>
52 #include <soc/j721e/j721e_host_info.h>
53 #include <soc/j721e/j721e_sec_proxy_info.h>
54 #include <soc/j721e/j721e_processors_info.h>
55 #include <soc/j721e/j721e_devices_info.h>
56 #include <soc/j721e/j721e_clocks_info.h>
57 #include <soc/j721e/j721e_rm_info.h>
58 #include <soc/j7200/j7200_host_info.h>
59 #include <soc/j7200/j7200_sec_proxy_info.h>
60 #include <soc/j7200/j7200_processors_info.h>
61 #include <soc/j7200/j7200_devices_info.h>
62 #include <soc/j7200/j7200_clocks_info.h>
63 #include <soc/j7200/j7200_rm_info.h>
64 #include <soc/am64x/am64x_host_info.h>
65 #include <soc/am64x/am64x_sec_proxy_info.h>
66 #include <soc/am64x/am64x_processors_info.h>
67 #include <soc/am64x/am64x_devices_info.h>
68 #include <soc/am64x/am64x_clocks_info.h>
69 #include <soc/am64x/am64x_rm_info.h>
71 /* Assuming these addresses and definitions stay common across K3 devices */
72 #define CTRLMMR_WKUP_JTAG_DEVICE_ID 0x43000018
73 #define DEVICE_ID_FAMILY_SHIFT 26
74 #define DEVICE_ID_FAMILY_MASK (0x3f << 26)
75 #define DEVICE_ID_BASE_SHIFT 11
76 #define DEVICE_ID_BASE_MASK (0x1fff << 11)
77 #define DEVICE_ID_SPEED_SHIFT 6
78 #define DEVICE_ID_SPEED_MASK (0x1f << 6)
79 #define DEVICE_ID_TEMP_SHIFT 3
80 #define DEVICE_ID_TEMP_MASK (0x7 << 3)
82 #define CTRLMMR_WKUP_JTAG_ID 0x43000014
83 #define JTAG_ID_VARIANT_SHIFT 28
84 #define JTAG_ID_VARIANT_MASK (0xf << 28)
85 #define JTAG_ID_PARTNO_SHIFT 12
86 #define JTAG_ID_PARTNO_MASK (0xffff << 12)
88 #define CTRLMMR_WKUP_DIE_ID0 0x43000020
89 #define CTRLMMR_WKUP_DIE_ID1 0x43000024
90 #define CTRLMMR_WKUP_DIE_ID2 0x43000028
91 #define CTRLMMR_WKUP_DIE_ID3 0x4300002c
92 #define CTRLMMR_WKUP_DEVSTAT 0x43000030
93 #define CTRLMMR_WKUP_BOOTCFG 0x43000034
95 struct k3conf_soc_info soc_info;
97 static const char soc_revision[REV_PG_MAX + 1][SOC_REVISION_MAX_LENGTH] = {
98 [REV_SR1_0] = "1.0",
99 [REV_SR2_0] = "2.0",
100 [REV_PG_MAX] = "NULL"
101 };
103 static void am654_init(void)
104 {
105 struct ti_sci_info *sci_info = &soc_info.sci_info;
107 sci_info->host_info = am65x_host_info;
108 sci_info->num_hosts = AM65X_MAX_HOST_IDS;
109 sci_info->sp_info[MAIN_SEC_PROXY] = am65x_main_sp_info;
110 sci_info->num_sp_threads[MAIN_SEC_PROXY] = AM65X_MAIN_SEC_PROXY_THREADS;
111 sci_info->sp_info[MCU_SEC_PROXY] = am65x_mcu_sp_info;
112 sci_info->num_sp_threads[MCU_SEC_PROXY] = AM65X_MCU_SEC_PROXY_THREADS;
113 sci_info->processors_info = am65x_processors_info;
114 sci_info->num_processors = AM65X_MAX_PROCESSORS_IDS;
115 sci_info->devices_info = am65x_devices_info;
116 sci_info->num_devices = AM65X_MAX_DEVICES;
117 sci_info->clocks_info = am65x_clocks_info;
118 sci_info->num_clocks = AM65X_MAX_CLOCKS;
119 sci_info->rm_info = am65x_rm_info;
120 sci_info->num_res = AM65X_MAX_RES;
121 soc_info.host_id = DEFAULT_HOST_ID;
122 soc_info.sec_proxy = &k3_generic_sec_proxy_base;
123 }
125 static void am654_sr2_init(void)
126 {
127 struct ti_sci_info *sci_info = &soc_info.sci_info;
129 sci_info->host_info = am65x_sr2_host_info;
130 sci_info->num_hosts = AM65X_SR2_MAX_HOST_IDS;
131 sci_info->sp_info[MAIN_SEC_PROXY] = am65x_sr2_main_sp_info;
132 sci_info->num_sp_threads[MAIN_SEC_PROXY] = AM65X_SR2_MAIN_SEC_PROXY_THREADS;
133 sci_info->sp_info[MCU_SEC_PROXY] = am65x_sr2_mcu_sp_info;
134 sci_info->num_sp_threads[MCU_SEC_PROXY] = AM65X_SR2_MCU_SEC_PROXY_THREADS;
135 sci_info->processors_info = am65x_sr2_processors_info;
136 sci_info->num_processors = AM65X_SR2_MAX_PROCESSORS_IDS;
137 sci_info->devices_info = am65x_sr2_devices_info;
138 sci_info->num_devices = AM65X_SR2_MAX_DEVICES;
139 sci_info->clocks_info = am65x_sr2_clocks_info;
140 sci_info->num_clocks = AM65X_SR2_MAX_CLOCKS;
141 sci_info->rm_info = am65x_sr2_rm_info;
142 sci_info->num_res = AM65X_SR2_MAX_RES;
143 soc_info.host_id = DEFAULT_HOST_ID;
144 soc_info.sec_proxy = &k3_generic_sec_proxy_base;
145 }
147 static void j721e_init(void)
148 {
149 struct ti_sci_info *sci_info = &soc_info.sci_info;
151 sci_info->host_info = j721e_host_info;
152 sci_info->num_hosts = J721E_MAX_HOST_IDS;
153 sci_info->sp_info[MAIN_SEC_PROXY] = j721e_main_sp_info;
154 sci_info->num_sp_threads[MAIN_SEC_PROXY] = J721E_MAIN_SEC_PROXY_THREADS;
155 sci_info->sp_info[MCU_SEC_PROXY] = j721e_mcu_sp_info;
156 sci_info->num_sp_threads[MCU_SEC_PROXY] = J721E_MCU_SEC_PROXY_THREADS;
157 sci_info->processors_info = j721e_processors_info;
158 sci_info->num_processors = J721E_MAX_PROCESSORS_IDS;
159 sci_info->devices_info = j721e_devices_info;
160 sci_info->num_devices = J721E_MAX_DEVICES;
161 sci_info->clocks_info = j721e_clocks_info;
162 sci_info->num_clocks = J721E_MAX_CLOCKS;
163 sci_info->rm_info = j721e_rm_info;
164 sci_info->num_res = J721E_MAX_RES;
165 soc_info.host_id = DEFAULT_HOST_ID;
166 soc_info.sec_proxy = &k3_generic_sec_proxy_base;
167 }
169 static void j7200_init(void)
170 {
171 struct ti_sci_info *sci_info = &soc_info.sci_info;
173 sci_info->host_info = j7200_host_info;
174 sci_info->num_hosts = J7200_MAX_HOST_IDS;
175 sci_info->sp_info[MAIN_SEC_PROXY] = j7200_main_sp_info;
176 sci_info->num_sp_threads[MAIN_SEC_PROXY] = J7200_MAIN_SEC_PROXY_THREADS;
177 sci_info->sp_info[MCU_SEC_PROXY] = j7200_mcu_sp_info;
178 sci_info->num_sp_threads[MCU_SEC_PROXY] = J7200_MCU_SEC_PROXY_THREADS;
179 sci_info->processors_info = j7200_processors_info;
180 sci_info->num_processors = J7200_MAX_PROCESSORS_IDS;
181 sci_info->devices_info = j7200_devices_info;
182 sci_info->num_devices = J7200_MAX_DEVICES;
183 sci_info->clocks_info = j7200_clocks_info;
184 sci_info->num_clocks = J7200_MAX_CLOCKS;
185 sci_info->rm_info = j7200_rm_info;
186 sci_info->num_res = J7200_MAX_RES;
187 soc_info.host_id = DEFAULT_HOST_ID;
188 soc_info.sec_proxy = &k3_generic_sec_proxy_base;
189 }
191 static void am64x_init(void)
192 {
193 struct ti_sci_info *sci_info = &soc_info.sci_info;
195 sci_info->host_info = am64x_host_info;
196 sci_info->num_hosts = AM64X_MAX_HOST_IDS;
197 sci_info->sp_info[MAIN_SEC_PROXY] = am64x_main_sp_info;
198 sci_info->num_sp_threads[MAIN_SEC_PROXY] = AM64X_MAIN_SEC_PROXY_THREADS;
199 sci_info->sp_info[MCU_SEC_PROXY] = NULL;
200 sci_info->num_sp_threads[MCU_SEC_PROXY] = 0;
201 sci_info->processors_info = am64x_processors_info;
202 sci_info->num_processors = AM64X_MAX_PROCESSORS_IDS;
203 sci_info->devices_info = am64x_devices_info;
204 sci_info->num_devices = AM64X_MAX_DEVICES;
205 sci_info->clocks_info = am64x_clocks_info;
206 sci_info->num_clocks = AM64X_MAX_CLOCKS;
207 sci_info->rm_info = am64x_rm_info;
208 sci_info->num_res = AM64X_MAX_RES;
209 soc_info.host_id = 13;
210 soc_info.sec_proxy = &k3_lite_sec_proxy_base;
211 }
213 int soc_init(uint32_t host_id)
214 {
215 char *name;
217 memset(&soc_info, 0, sizeof(soc_info));
219 soc_info.soc = (mmio_read_32(CTRLMMR_WKUP_JTAG_ID) &
220 JTAG_ID_PARTNO_MASK) >> JTAG_ID_PARTNO_SHIFT;
221 soc_info.rev = (mmio_read_32(CTRLMMR_WKUP_JTAG_ID) &
222 JTAG_ID_VARIANT_MASK) >> JTAG_ID_VARIANT_SHIFT;
224 switch (soc_info.soc) {
225 case AM65X:
226 name = "AM65x";
227 break;
228 case J721E:
229 name = "J721E";
230 break;
231 case J7200:
232 name = "J7200";
233 break;
234 case AM64X:
235 name = "AM64x";
236 break;
237 default:
238 fprintf(stderr, "Unknown Silicon %d\n", soc_info.soc);
239 return -1;
240 };
242 if (soc_info.rev > REV_PG_MAX) {
243 fprintf(stderr, "Unknown Silicon revision %d for SoC %s\n",
244 soc_info.rev, name);
245 return -1;
246 }
248 strncpy(soc_info.soc_full_name, "", sizeof(soc_info.soc_full_name));
249 strcat(soc_info.soc_full_name, name);
250 strcat(soc_info.soc_full_name, " SR");
251 strcat(soc_info.soc_full_name, soc_revision[soc_info.rev]);
253 if (soc_info.soc == AM65X && soc_info.rev == REV_SR1_0)
254 am654_init();
255 else if (soc_info.soc == AM65X && soc_info.rev == REV_SR2_0)
256 am654_sr2_init();
257 else if (soc_info.soc == J721E)
258 j721e_init();
259 else if (soc_info.soc == J7200)
260 j7200_init();
261 else if (soc_info.soc == AM64X)
262 am64x_init();
264 if (host_id != INVALID_HOST_ID)
265 soc_info.host_id = host_id;
267 /* ToDo: Add error if sec_proxy_init/sci_init is failed */
268 if(!k3_sec_proxy_init())
269 if (!ti_sci_init())
270 soc_info.ti_sci_enabled = 1;
272 return 0;
273 }
275 int soc_is_j721e(void)
276 {
277 return soc_info.soc == J721E;
278 }
280 int soc_is_am654(void)
281 {
282 return soc_info.soc == AM65X;
283 }