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7#include <common.h>
8#include <hang.h>
9#include <malloc.h>
10#include <asm/io.h>
11#include <dm.h>
12#include <asm/arch/s400_api.h>
13#include <misc.h>
14
15DECLARE_GLOBAL_DATA_PTR;
16
17int ahab_release_rdc(u8 core_id, bool xrdc, u32 *response)
18{
19 struct udevice *dev = gd->arch.s400_dev;
20 int size = sizeof(struct imx8ulp_s400_msg);
21 struct imx8ulp_s400_msg msg;
22 int ret;
23
24 if (!dev) {
25 printf("s400 dev is not initialized\n");
26 return -ENODEV;
27 }
28
29 msg.version = AHAB_VERSION;
30 msg.tag = AHAB_CMD_TAG;
31 msg.size = 2;
32 msg.command = AHAB_RELEASE_RDC_REQ_CID;
33 if (xrdc)
34 msg.data[0] = (0x78 << 8) | core_id;
35 else
36 msg.data[0] = (0x74 << 8) | core_id;
37
38 ret = misc_call(dev, false, &msg, size, &msg, size);
39 if (ret)
40 printf("Error: %s: ret %d, core id %u, response 0x%x\n",
41 __func__, ret, core_id, msg.data[0]);
42
43 if (response)
44 *response = msg.data[0];
45
46 return ret;
47}
48
49int ahab_auth_oem_ctnr(ulong ctnr_addr, u32 *response)
50{
51 struct udevice *dev = gd->arch.s400_dev;
52 int size = sizeof(struct imx8ulp_s400_msg);
53 struct imx8ulp_s400_msg msg;
54 int ret;
55
56 if (!dev) {
57 printf("s400 dev is not initialized\n");
58 return -ENODEV;
59 }
60
61 msg.version = AHAB_VERSION;
62 msg.tag = AHAB_CMD_TAG;
63 msg.size = 3;
64 msg.command = AHAB_AUTH_OEM_CTNR_CID;
65 msg.data[0] = upper_32_bits(ctnr_addr);
66 msg.data[1] = lower_32_bits(ctnr_addr);
67
68 ret = misc_call(dev, false, &msg, size, &msg, size);
69 if (ret)
70 printf("Error: %s: ret %d, cntr_addr 0x%lx, response 0x%x\n",
71 __func__, ret, ctnr_addr, msg.data[0]);
72
73 if (response)
74 *response = msg.data[0];
75
76 return ret;
77}
78
79int ahab_release_container(u32 *response)
80{
81 struct udevice *dev = gd->arch.s400_dev;
82 int size = sizeof(struct imx8ulp_s400_msg);
83 struct imx8ulp_s400_msg msg;
84 int ret;
85
86 if (!dev) {
87 printf("s400 dev is not initialized\n");
88 return -ENODEV;
89 }
90
91 msg.version = AHAB_VERSION;
92 msg.tag = AHAB_CMD_TAG;
93 msg.size = 1;
94 msg.command = AHAB_RELEASE_CTNR_CID;
95
96 ret = misc_call(dev, false, &msg, size, &msg, size);
97 if (ret)
98 printf("Error: %s: ret %d, response 0x%x\n",
99 __func__, ret, msg.data[0]);
100
101 if (response)
102 *response = msg.data[0];
103
104 return ret;
105}
106
107int ahab_verify_image(u32 img_id, u32 *response)
108{
109 struct udevice *dev = gd->arch.s400_dev;
110 int size = sizeof(struct imx8ulp_s400_msg);
111 struct imx8ulp_s400_msg msg;
112 int ret;
113
114 if (!dev) {
115 printf("s400 dev is not initialized\n");
116 return -ENODEV;
117 }
118
119 msg.version = AHAB_VERSION;
120 msg.tag = AHAB_CMD_TAG;
121 msg.size = 2;
122 msg.command = AHAB_VERIFY_IMG_CID;
123 msg.data[0] = 1 << img_id;
124
125 ret = misc_call(dev, false, &msg, size, &msg, size);
126 if (ret)
127 printf("Error: %s: ret %d, img_id %u, response 0x%x\n",
128 __func__, ret, img_id, msg.data[0]);
129
130 if (response)
131 *response = msg.data[0];
132
133 return ret;
134}
135
136int ahab_forward_lifecycle(u16 life_cycle, u32 *response)
137{
138 struct udevice *dev = gd->arch.s400_dev;
139 int size = sizeof(struct imx8ulp_s400_msg);
140 struct imx8ulp_s400_msg msg;
141 int ret;
142
143 if (!dev) {
144 printf("s400 dev is not initialized\n");
145 return -ENODEV;
146 }
147
148 msg.version = AHAB_VERSION;
149 msg.tag = AHAB_CMD_TAG;
150 msg.size = 2;
151 msg.command = AHAB_FWD_LIFECYCLE_UP_REQ_CID;
152 msg.data[0] = life_cycle;
153
154 ret = misc_call(dev, false, &msg, size, &msg, size);
155 if (ret)
156 printf("Error: %s: ret %d, life_cycle 0x%x, response 0x%x\n",
157 __func__, ret, life_cycle, msg.data[0]);
158
159 if (response)
160 *response = msg.data[0];
161
162 return ret;
163}
164
165int ahab_read_common_fuse(u16 fuse_id, u32 *fuse_words, u32 fuse_num, u32 *response)
166{
167 struct udevice *dev = gd->arch.s400_dev;
168 int size = sizeof(struct imx8ulp_s400_msg);
169 struct imx8ulp_s400_msg msg;
170 int ret;
171
172 if (!dev) {
173 printf("s400 dev is not initialized\n");
174 return -ENODEV;
175 }
176
177 if (!fuse_words) {
178 printf("Invalid parameters for fuse read\n");
179 return -EINVAL;
180 }
181
182 if ((fuse_id != 1 && fuse_num != 1) ||
183 (fuse_id == 1 && fuse_num != 4)) {
184 printf("Invalid fuse number parameter\n");
185 return -EINVAL;
186 }
187
188 msg.version = AHAB_VERSION;
189 msg.tag = AHAB_CMD_TAG;
190 msg.size = 2;
191 msg.command = AHAB_READ_FUSE_REQ_CID;
192 msg.data[0] = fuse_id;
193
194 ret = misc_call(dev, false, &msg, size, &msg, size);
195 if (ret)
196 printf("Error: %s: ret %d, fuse_id 0x%x, response 0x%x\n",
197 __func__, ret, fuse_id, msg.data[0]);
198
199 if (response)
200 *response = msg.data[0];
201
202 fuse_words[0] = msg.data[1];
203 if (fuse_id == 1) {
204
205 fuse_words[1] = msg.data[2];
206 fuse_words[2] = msg.data[3];
207 fuse_words[3] = msg.data[4];
208 }
209
210 return ret;
211}
212
213int ahab_write_fuse(u16 fuse_id, u32 fuse_val, bool lock, u32 *response)
214{
215 struct udevice *dev = gd->arch.s400_dev;
216 int size = sizeof(struct imx8ulp_s400_msg);
217 struct imx8ulp_s400_msg msg;
218 int ret;
219
220 if (!dev) {
221 printf("s400 dev is not initialized\n");
222 return -ENODEV;
223 }
224
225 msg.version = AHAB_VERSION;
226 msg.tag = AHAB_CMD_TAG;
227 msg.size = 3;
228 msg.command = AHAB_WRITE_FUSE_REQ_CID;
229 msg.data[0] = (32 << 16) | (fuse_id << 5);
230 if (lock)
231 msg.data[0] |= (1 << 31);
232
233 msg.data[1] = fuse_val;
234
235 ret = misc_call(dev, false, &msg, size, &msg, size);
236 if (ret)
237 printf("Error: %s: ret %d, fuse_id 0x%x, response 0x%x\n",
238 __func__, ret, fuse_id, msg.data[0]);
239
240 if (response)
241 *response = msg.data[0];
242
243 return ret;
244}
245
