ce0ae52187c13a5b37e165372a7983ea727762a0
[k3conf/k3conf.git] / common / socinfo.c
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>
65 /* Assuming these addresses and definitions stay common across K3 devices */
66 #define CTRLMMR_WKUP_JTAG_DEVICE_ID     0x43000018
67 #define DEVICE_ID_FAMILY_SHIFT  26
68 #define DEVICE_ID_FAMILY_MASK   (0x3f << 26)
69 #define DEVICE_ID_BASE_SHIFT    11
70 #define DEVICE_ID_BASE_MASK     (0x1fff << 11)
71 #define DEVICE_ID_SPEED_SHIFT   6
72 #define DEVICE_ID_SPEED_MASK    (0x1f << 6)
73 #define DEVICE_ID_TEMP_SHIFT    3
74 #define DEVICE_ID_TEMP_MASK     (0x7 << 3)
76 #define CTRLMMR_WKUP_JTAG_ID            0x43000014
77 #define JTAG_ID_VARIANT_SHIFT   28
78 #define JTAG_ID_VARIANT_MASK    (0xf << 28)
79 #define JTAG_ID_PARTNO_SHIFT    12
80 #define JTAG_ID_PARTNO_MASK     (0xffff << 12)
82 #define CTRLMMR_WKUP_DIE_ID0    0x43000020
83 #define CTRLMMR_WKUP_DIE_ID1    0x43000024
84 #define CTRLMMR_WKUP_DIE_ID2    0x43000028
85 #define CTRLMMR_WKUP_DIE_ID3    0x4300002c
86 #define CTRLMMR_WKUP_DEVSTAT    0x43000030
87 #define CTRLMMR_WKUP_BOOTCFG    0x43000034
89 struct k3conf_soc_info soc_info;
91 static const char soc_revision[REV_PG_MAX + 1][SOC_REVISION_MAX_LENGTH] = {
92         [REV_SR1_0] = "1.0",
93         [REV_SR2_0] = "2.0",
94         [REV_PG_MAX] = "NULL"
95 };
97 static void am654_init(void)
98 {
99         struct ti_sci_info *sci_info = &soc_info.sci_info;
101         sci_info->host_info = am65x_host_info;
102         sci_info->num_hosts = AM65X_MAX_HOST_IDS;
103         sci_info->sp_info[MAIN_SEC_PROXY] = am65x_main_sp_info;
104         sci_info->num_sp_threads[MAIN_SEC_PROXY] = AM65X_MAIN_SEC_PROXY_THREADS;
105         sci_info->sp_info[MCU_SEC_PROXY] = am65x_mcu_sp_info;
106         sci_info->num_sp_threads[MCU_SEC_PROXY] = AM65X_MCU_SEC_PROXY_THREADS;
107         sci_info->processors_info = am65x_processors_info;
108         sci_info->num_processors = AM65X_MAX_PROCESSORS_IDS;
109         sci_info->devices_info = am65x_devices_info;
110         sci_info->num_devices = AM65X_MAX_DEVICES;
111         sci_info->clocks_info = am65x_clocks_info;
112         sci_info->num_clocks = AM65X_MAX_CLOCKS;
113         sci_info->rm_info = am65x_rm_info;
114         sci_info->num_res = AM65X_MAX_RES;
115         soc_info.host_id = DEFAULT_HOST_ID;
116         soc_info.sec_proxy = &k3_generic_sec_proxy_base;
119 static void am654_sr2_init(void)
121         struct ti_sci_info *sci_info = &soc_info.sci_info;
123         sci_info->host_info = am65x_sr2_host_info;
124         sci_info->num_hosts = AM65X_SR2_MAX_HOST_IDS;
125         sci_info->sp_info[MAIN_SEC_PROXY] = am65x_sr2_main_sp_info;
126         sci_info->num_sp_threads[MAIN_SEC_PROXY] = AM65X_SR2_MAIN_SEC_PROXY_THREADS;
127         sci_info->sp_info[MCU_SEC_PROXY] = am65x_sr2_mcu_sp_info;
128         sci_info->num_sp_threads[MCU_SEC_PROXY] = AM65X_SR2_MCU_SEC_PROXY_THREADS;
129         sci_info->processors_info = am65x_sr2_processors_info;
130         sci_info->num_processors = AM65X_SR2_MAX_PROCESSORS_IDS;
131         sci_info->devices_info = am65x_sr2_devices_info;
132         sci_info->num_devices = AM65X_SR2_MAX_DEVICES;
133         sci_info->clocks_info = am65x_sr2_clocks_info;
134         sci_info->num_clocks = AM65X_SR2_MAX_CLOCKS;
135         sci_info->rm_info = am65x_sr2_rm_info;
136         sci_info->num_res = AM65X_SR2_MAX_RES;
137         soc_info.host_id = DEFAULT_HOST_ID;
138         soc_info.sec_proxy = &k3_generic_sec_proxy_base;
141 static void j721e_init(void)
143         struct ti_sci_info *sci_info = &soc_info.sci_info;
145         sci_info->host_info = j721e_host_info;
146         sci_info->num_hosts = J721E_MAX_HOST_IDS;
147         sci_info->sp_info[MAIN_SEC_PROXY] = j721e_main_sp_info;
148         sci_info->num_sp_threads[MAIN_SEC_PROXY] = J721E_MAIN_SEC_PROXY_THREADS;
149         sci_info->sp_info[MCU_SEC_PROXY] = j721e_mcu_sp_info;
150         sci_info->num_sp_threads[MCU_SEC_PROXY] = J721E_MCU_SEC_PROXY_THREADS;
151         sci_info->processors_info = j721e_processors_info;
152         sci_info->num_processors = J721E_MAX_PROCESSORS_IDS;
153         sci_info->devices_info = j721e_devices_info;
154         sci_info->num_devices = J721E_MAX_DEVICES;
155         sci_info->clocks_info = j721e_clocks_info;
156         sci_info->num_clocks = J721E_MAX_CLOCKS;
157         sci_info->rm_info = j721e_rm_info;
158         sci_info->num_res = J721E_MAX_RES;
159         soc_info.host_id = DEFAULT_HOST_ID;
160         soc_info.sec_proxy = &k3_generic_sec_proxy_base;
163 static void j7200_init(void)
165         struct ti_sci_info *sci_info = &soc_info.sci_info;
167         sci_info->host_info = j7200_host_info;
168         sci_info->num_hosts = J7200_MAX_HOST_IDS;
169         sci_info->sp_info[MAIN_SEC_PROXY] = j7200_main_sp_info;
170         sci_info->num_sp_threads[MAIN_SEC_PROXY] = J7200_MAIN_SEC_PROXY_THREADS;
171         sci_info->sp_info[MCU_SEC_PROXY] = j7200_mcu_sp_info;
172         sci_info->num_sp_threads[MCU_SEC_PROXY] = J7200_MCU_SEC_PROXY_THREADS;
173         sci_info->processors_info = j7200_processors_info;
174         sci_info->num_processors = J7200_MAX_PROCESSORS_IDS;
175         sci_info->devices_info = j7200_devices_info;
176         sci_info->num_devices = J7200_MAX_DEVICES;
177         sci_info->clocks_info = j7200_clocks_info;
178         sci_info->num_clocks = J7200_MAX_CLOCKS;
179         sci_info->rm_info = j7200_rm_info;
180         sci_info->num_res = J7200_MAX_RES;
181         soc_info.host_id = DEFAULT_HOST_ID;
182         soc_info.sec_proxy = &k3_generic_sec_proxy_base;
185 static void am64x_init(void)
187         soc_info.sec_proxy = &k3_lite_sec_proxy_base;
190 int soc_init(uint32_t host_id)
192         char *name;
194         memset(&soc_info, 0, sizeof(soc_info));
196         soc_info.soc = (mmio_read_32(CTRLMMR_WKUP_JTAG_ID) &
197                         JTAG_ID_PARTNO_MASK) >> JTAG_ID_PARTNO_SHIFT;
198         soc_info.rev = (mmio_read_32(CTRLMMR_WKUP_JTAG_ID) &
199                         JTAG_ID_VARIANT_MASK) >> JTAG_ID_VARIANT_SHIFT;
201         switch (soc_info.soc) {
202         case AM65X:
203                 name = "AM65x";
204                 break;
205         case J721E:
206                 name = "J721E";
207                 break;
208         case J7200:
209                 name = "J7200";
210                 break;
211         case AM64X:
212                 name = "AM64x";
213                 break;
214         default:
215                 fprintf(stderr, "Unknown Silicon %d\n", soc_info.soc);
216                 return -1;
217         };
219         if (soc_info.rev > REV_PG_MAX) {
220                 fprintf(stderr, "Unknown Silicon revision %d for SoC %s\n",
221                         soc_info.rev, name);
222                 return -1;
223         }
225         strncpy(soc_info.soc_full_name, "", sizeof(soc_info.soc_full_name));
226         strcat(soc_info.soc_full_name, name);
227         strcat(soc_info.soc_full_name, " SR");
228         strcat(soc_info.soc_full_name, soc_revision[soc_info.rev]);
230         if (soc_info.soc == AM65X && soc_info.rev == REV_SR1_0)
231                 am654_init();
232         else if (soc_info.soc == AM65X && soc_info.rev == REV_SR2_0)
233                 am654_sr2_init();
234         else if (soc_info.soc == J721E)
235                 j721e_init();
236         else if (soc_info.soc == J7200)
237                 j7200_init();
238         else if (soc_info.soc == AM64X)
239                 am64x_init();
241         if (host_id != INVALID_HOST_ID)
242                 soc_info.host_id = host_id;
244         /* ToDo: Add error if sec_proxy_init/sci_init is failed */
245         if(!k3_sec_proxy_init())
246                 if (!ti_sci_init())
247                         soc_info.ti_sci_enabled = 1;
249         return 0;
252 int soc_is_j721e(void)
254         return soc_info.soc == J721E;
257 int soc_is_am654(void)
259         return soc_info.soc == AM65X;