1 // SPDX-License-Identifier: GPL-2.0
2 
3 /*
4  * Microcode patches for the CPM as supplied by Motorola.
5  * This is the one for IIC/SPI.  There is a newer one that
6  * also relocates SMC2, but this would require additional changes
7  * to uart.c, so I am holding off on that for a moment.
8  */
9 #include <linux/init.h>
10 #include <linux/errno.h>
11 #include <linux/sched.h>
12 #include <linux/kernel.h>
13 #include <linux/param.h>
14 #include <linux/string.h>
15 #include <linux/mm.h>
16 #include <linux/interrupt.h>
17 #include <asm/irq.h>
18 #include <asm/page.h>
19 #include <asm/8xx_immap.h>
20 #include <asm/cpm.h>
21 #include <asm/cpm1.h>
22 
23 struct patch_params {
24 	ushort rccr;
25 	ushort cpmcr1;
26 	ushort cpmcr2;
27 	ushort cpmcr3;
28 	ushort cpmcr4;
29 };
30 
31 /*
32  * I2C/SPI relocation patch arrays.
33  */
34 
35 #ifdef CONFIG_I2C_SPI_UCODE_PATCH
36 
37 static char patch_name[] __initdata = "I2C/SPI";
38 
39 static struct patch_params patch_params __initdata = {
40 	1, 0x802a, 0x8028, 0x802e, 0x802c,
41 };
42 
43 static uint patch_2000[] __initdata = {
44 	0x7FFFEFD9, 0x3FFD0000, 0x7FFB49F7, 0x7FF90000,
45 	0x5FEFADF7, 0x5F89ADF7, 0x5FEFAFF7, 0x5F89AFF7,
46 	0x3A9CFBC8, 0xE7C0EDF0, 0x77C1E1BB, 0xF4DC7F1D,
47 	0xABAD932F, 0x4E08FDCF, 0x6E0FAFF8, 0x7CCF76CF,
48 	0xFD1FF9CF, 0xABF88DC6, 0xAB5679F7, 0xB0937383,
49 	0xDFCE79F7, 0xB091E6BB, 0xE5BBE74F, 0xB3FA6F0F,
50 	0x6FFB76CE, 0xEE0DF9CF, 0x2BFBEFEF, 0xCFEEF9CF,
51 	0x76CEAD24, 0x90B2DF9A, 0x7FDDD0BF, 0x4BF847FD,
52 	0x7CCF76CE, 0xCFEF7E1F, 0x7F1D7DFD, 0xF0B6EF71,
53 	0x7FC177C1, 0xFBC86079, 0xE722FBC8, 0x5FFFDFFF,
54 	0x5FB2FFFB, 0xFBC8F3C8, 0x94A67F01, 0x7F1D5F39,
55 	0xAFE85F5E, 0xFFDFDF96, 0xCB9FAF7D, 0x5FC1AFED,
56 	0x8C1C5FC1, 0xAFDD5FC3, 0xDF9A7EFD, 0xB0B25FB2,
57 	0xFFFEABAD, 0x5FB2FFFE, 0x5FCE600B, 0xE6BB600B,
58 	0x5FCEDFC6, 0x27FBEFDF, 0x5FC8CFDE, 0x3A9CE7C0,
59 	0xEDF0F3C8, 0x7F0154CD, 0x7F1D2D3D, 0x363A7570,
60 	0x7E0AF1CE, 0x37EF2E68, 0x7FEE10EC, 0xADF8EFDE,
61 	0xCFEAE52F, 0x7D0FE12B, 0xF1CE5F65, 0x7E0A4DF8,
62 	0xCFEA5F72, 0x7D0BEFEE, 0xCFEA5F74, 0xE522EFDE,
63 	0x5F74CFDA, 0x0B627385, 0xDF627E0A, 0x30D8145B,
64 	0xBFFFF3C8, 0x5FFFDFFF, 0xA7F85F5E, 0xBFFE7F7D,
65 	0x10D31450, 0x5F36BFFF, 0xAF785F5E, 0xBFFDA7F8,
66 	0x5F36BFFE, 0x77FD30C0, 0x4E08FDCF, 0xE5FF6E0F,
67 	0xAFF87E1F, 0x7E0FFD1F, 0xF1CF5F1B, 0xABF80D5E,
68 	0x5F5EFFEF, 0x79F730A2, 0xAFDD5F34, 0x47F85F34,
69 	0xAFED7FDD, 0x50B24978, 0x47FD7F1D, 0x7DFD70AD,
70 	0xEF717EC1, 0x6BA47F01, 0x2D267EFD, 0x30DE5F5E,
71 	0xFFFD5F5E, 0xFFEF5F5E, 0xFFDF0CA0, 0xAFED0A9E,
72 	0xAFDD0C3A, 0x5F3AAFBD, 0x7FBDB082, 0x5F8247F8
73 };
74 
75 static uint patch_2f00[] __initdata = {
76 	0x3E303430, 0x34343737, 0xABF7BF9B, 0x994B4FBD,
77 	0xBD599493, 0x349FFF37, 0xFB9B177D, 0xD9936956,
78 	0xBBFDD697, 0xBDD2FD11, 0x31DB9BB3, 0x63139637,
79 	0x93733693, 0x193137F7, 0x331737AF, 0x7BB9B999,
80 	0xBB197957, 0x7FDFD3D5, 0x73B773F7, 0x37933B99,
81 	0x1D115316, 0x99315315, 0x31694BF4, 0xFBDBD359,
82 	0x31497353, 0x76956D69, 0x7B9D9693, 0x13131979,
83 	0x79376935
84 };
85 
86 static uint patch_2e00[] __initdata = {};
87 #endif
88 
89 /*
90  * I2C/SPI/SMC1 relocation patch arrays.
91  */
92 
93 #ifdef CONFIG_I2C_SPI_SMC1_UCODE_PATCH
94 
95 static char patch_name[] __initdata = "I2C/SPI/SMC1";
96 
97 static struct patch_params patch_params __initdata = {
98 	3, 0x8080, 0x808a, 0x8028, 0x802a,
99 };
100 
101 static uint patch_2000[] __initdata = {
102 	0x3fff0000, 0x3ffd0000, 0x3ffb0000, 0x3ff90000,
103 	0x5f13eff8, 0x5eb5eff8, 0x5f88adf7, 0x5fefadf7,
104 	0x3a9cfbc8, 0x77cae1bb, 0xf4de7fad, 0xabae9330,
105 	0x4e08fdcf, 0x6e0faff8, 0x7ccf76cf, 0xfdaff9cf,
106 	0xabf88dc8, 0xab5879f7, 0xb0925d8d, 0xdfd079f7,
107 	0xb090e6bb, 0xe5bbe74f, 0x9e046f0f, 0x6ffb76ce,
108 	0xee0cf9cf, 0x2bfbefef, 0xcfeef9cf, 0x76cead23,
109 	0x90b3df99, 0x7fddd0c1, 0x4bf847fd, 0x7ccf76ce,
110 	0xcfef77ca, 0x7eaf7fad, 0x7dfdf0b7, 0xef7a7fca,
111 	0x77cafbc8, 0x6079e722, 0xfbc85fff, 0xdfff5fb3,
112 	0xfffbfbc8, 0xf3c894a5, 0xe7c9edf9, 0x7f9a7fad,
113 	0x5f36afe8, 0x5f5bffdf, 0xdf95cb9e, 0xaf7d5fc3,
114 	0xafed8c1b, 0x5fc3afdd, 0x5fc5df99, 0x7efdb0b3,
115 	0x5fb3fffe, 0xabae5fb3, 0xfffe5fd0, 0x600be6bb,
116 	0x600b5fd0, 0xdfc827fb, 0xefdf5fca, 0xcfde3a9c,
117 	0xe7c9edf9, 0xf3c87f9e, 0x54ca7fed, 0x2d3a3637,
118 	0x756f7e9a, 0xf1ce37ef, 0x2e677fee, 0x10ebadf8,
119 	0xefdecfea, 0xe52f7d9f, 0xe12bf1ce, 0x5f647e9a,
120 	0x4df8cfea, 0x5f717d9b, 0xefeecfea, 0x5f73e522,
121 	0xefde5f73, 0xcfda0b61, 0x5d8fdf61, 0xe7c9edf9,
122 	0x7e9a30d5, 0x1458bfff, 0xf3c85fff, 0xdfffa7f8,
123 	0x5f5bbffe, 0x7f7d10d0, 0x144d5f33, 0xbfffaf78,
124 	0x5f5bbffd, 0xa7f85f33, 0xbffe77fd, 0x30bd4e08,
125 	0xfdcfe5ff, 0x6e0faff8, 0x7eef7e9f, 0xfdeff1cf,
126 	0x5f17abf8, 0x0d5b5f5b, 0xffef79f7, 0x309eafdd,
127 	0x5f3147f8, 0x5f31afed, 0x7fdd50af, 0x497847fd,
128 	0x7f9e7fed, 0x7dfd70a9, 0xef7e7ece, 0x6ba07f9e,
129 	0x2d227efd, 0x30db5f5b, 0xfffd5f5b, 0xffef5f5b,
130 	0xffdf0c9c, 0xafed0a9a, 0xafdd0c37, 0x5f37afbd,
131 	0x7fbdb081, 0x5f8147f8, 0x3a11e710, 0xedf0ccdd,
132 	0xf3186d0a, 0x7f0e5f06, 0x7fedbb38, 0x3afe7468,
133 	0x7fedf4fc, 0x8ffbb951, 0xb85f77fd, 0xb0df5ddd,
134 	0xdefe7fed, 0x90e1e74d, 0x6f0dcbf7, 0xe7decfed,
135 	0xcb74cfed, 0xcfeddf6d, 0x91714f74, 0x5dd2deef,
136 	0x9e04e7df, 0xefbb6ffb, 0xe7ef7f0e, 0x9e097fed,
137 	0xebdbeffa, 0xeb54affb, 0x7fea90d7, 0x7e0cf0c3,
138 	0xbffff318, 0x5fffdfff, 0xac59efea, 0x7fce1ee5,
139 	0xe2ff5ee1, 0xaffbe2ff, 0x5ee3affb, 0xf9cc7d0f,
140 	0xaef8770f, 0x7d0fb0c6, 0xeffbbfff, 0xcfef5ede,
141 	0x7d0fbfff, 0x5ede4cf8, 0x7fddd0bf, 0x49f847fd,
142 	0x7efdf0bb, 0x7fedfffd, 0x7dfdf0b7, 0xef7e7e1e,
143 	0x5ede7f0e, 0x3a11e710, 0xedf0ccab, 0xfb18ad2e,
144 	0x1ea9bbb8, 0x74283b7e, 0x73c2e4bb, 0x2ada4fb8,
145 	0xdc21e4bb, 0xb2a1ffbf, 0x5e2c43f8, 0xfc87e1bb,
146 	0xe74ffd91, 0x6f0f4fe8, 0xc7ba32e2, 0xf396efeb,
147 	0x600b4f78, 0xe5bb760b, 0x53acaef8, 0x4ef88b0e,
148 	0xcfef9e09, 0xabf8751f, 0xefef5bac, 0x741f4fe8,
149 	0x751e760d, 0x7fdbf081, 0x741cafce, 0xefcc7fce,
150 	0x751e70ac, 0x741ce7bb, 0x3372cfed, 0xafdbefeb,
151 	0xe5bb760b, 0x53f2aef8, 0xafe8e7eb, 0x4bf8771e,
152 	0x7e247fed, 0x4fcbe2cc, 0x7fbc30a9, 0x7b0f7a0f,
153 	0x34d577fd, 0x308b5db7, 0xde553e5f, 0xaf78741f,
154 	0x741f30f0, 0xcfef5e2c, 0x741f3eac, 0xafb8771e,
155 	0x5e677fed, 0x0bd3e2cc, 0x741ccfec, 0xe5ca53cd,
156 	0x6fcb4f74, 0x5dadde4b, 0x2ab63d38, 0x4bb3de30,
157 	0x751f741c, 0x6c42effa, 0xefea7fce, 0x6ffc30be,
158 	0xefec3fca, 0x30b3de2e, 0xadf85d9e, 0xaf7daefd,
159 	0x5d9ede2e, 0x5d9eafdd, 0x761f10ac, 0x1da07efd,
160 	0x30adfffe, 0x4908fb18, 0x5fffdfff, 0xafbb709b,
161 	0x4ef85e67, 0xadf814ad, 0x7a0f70ad, 0xcfef50ad,
162 	0x7a0fde30, 0x5da0afed, 0x3c12780f, 0xefef780f,
163 	0xefef790f, 0xa7f85e0f, 0xffef790f, 0xefef790f,
164 	0x14adde2e, 0x5d9eadfd, 0x5e2dfffb, 0xe79addfd,
165 	0xeff96079, 0x607ae79a, 0xddfceff9, 0x60795dff,
166 	0x607acfef, 0xefefefdf, 0xefbfef7f, 0xeeffedff,
167 	0xebffe7ff, 0xafefafdf, 0xafbfaf7f, 0xaeffadff,
168 	0xabffa7ff, 0x6fef6fdf, 0x6fbf6f7f, 0x6eff6dff,
169 	0x6bff67ff, 0x2fef2fdf, 0x2fbf2f7f, 0x2eff2dff,
170 	0x2bff27ff, 0x4e08fd1f, 0xe5ff6e0f, 0xaff87eef,
171 	0x7e0ffdef, 0xf11f6079, 0xabf8f542, 0x7e0af11c,
172 	0x37cfae3a, 0x7fec90be, 0xadf8efdc, 0xcfeae52f,
173 	0x7d0fe12b, 0xf11c6079, 0x7e0a4df8, 0xcfea5dc4,
174 	0x7d0befec, 0xcfea5dc6, 0xe522efdc, 0x5dc6cfda,
175 	0x4e08fd1f, 0x6e0faff8, 0x7c1f761f, 0xfdeff91f,
176 	0x6079abf8, 0x761cee24, 0xf91f2bfb, 0xefefcfec,
177 	0xf91f6079, 0x761c27fb, 0xefdf5da7, 0xcfdc7fdd,
178 	0xd09c4bf8, 0x47fd7c1f, 0x761ccfcf, 0x7eef7fed,
179 	0x7dfdf093, 0xef7e7f1e, 0x771efb18, 0x6079e722,
180 	0xe6bbe5bb, 0xae0ae5bb, 0x600bae85, 0xe2bbe2bb,
181 	0xe2bbe2bb, 0xaf02e2bb, 0xe2bb2ff9, 0x6079e2bb
182 };
183 
184 static uint patch_2f00[] __initdata = {
185 	0x30303030, 0x3e3e3434, 0xabbf9b99, 0x4b4fbdbd,
186 	0x59949334, 0x9fff37fb, 0x9b177dd9, 0x936956bb,
187 	0xfbdd697b, 0xdd2fd113, 0x1db9f7bb, 0x36313963,
188 	0x79373369, 0x3193137f, 0x7331737a, 0xf7bb9b99,
189 	0x9bb19795, 0x77fdfd3d, 0x573b773f, 0x737933f7,
190 	0xb991d115, 0x31699315, 0x31531694, 0xbf4fbdbd,
191 	0x35931497, 0x35376956, 0xbd697b9d, 0x96931313,
192 	0x19797937, 0x6935af78, 0xb9b3baa3, 0xb8788683,
193 	0x368f78f7, 0x87778733, 0x3ffffb3b, 0x8e8f78b8,
194 	0x1d118e13, 0xf3ff3f8b, 0x6bd8e173, 0xd1366856,
195 	0x68d1687b, 0x3daf78b8, 0x3a3a3f87, 0x8f81378f,
196 	0xf876f887, 0x77fd8778, 0x737de8d6, 0xbbf8bfff,
197 	0xd8df87f7, 0xfd876f7b, 0x8bfff8bd, 0x8683387d,
198 	0xb873d87b, 0x3b8fd7f8, 0xf7338883, 0xbb8ee1f8,
199 	0xef837377, 0x3337b836, 0x817d11f8, 0x7378b878,
200 	0xd3368b7d, 0xed731b7d, 0x833731f3, 0xf22f3f23
201 };
202 
203 static uint patch_2e00[] __initdata = {
204 	0x27eeeeee, 0xeeeeeeee, 0xeeeeeeee, 0xeeeeeeee,
205 	0xee4bf4fb, 0xdbd259bb, 0x1979577f, 0xdfd2d573,
206 	0xb773f737, 0x4b4fbdbd, 0x25b9b177, 0xd2d17376,
207 	0x956bbfdd, 0x697bdd2f, 0xff9f79ff, 0xff9ff22f
208 };
209 #endif
210 
211 /*
212  *  USB SOF patch arrays.
213  */
214 
215 #ifdef CONFIG_USB_SOF_UCODE_PATCH
216 
217 static char patch_name[] __initdata = "USB SOF";
218 
219 static struct patch_params patch_params __initdata = {
220 	9,
221 };
222 
223 static uint patch_2000[] __initdata = {
224 	0x7fff0000, 0x7ffd0000, 0x7ffb0000, 0x49f7ba5b,
225 	0xba383ffb, 0xf9b8b46d, 0xe5ab4e07, 0xaf77bffe,
226 	0x3f7bbf79, 0xba5bba38, 0xe7676076, 0x60750000
227 };
228 
229 static uint patch_2f00[] __initdata = {
230 	0x3030304c, 0xcab9e441, 0xa1aaf220
231 };
232 
233 static uint patch_2e00[] __initdata = {};
234 #endif
235 
236 /*
237  * SMC relocation patch arrays.
238  */
239 
240 #ifdef CONFIG_SMC_UCODE_PATCH
241 
242 static char patch_name[] __initdata = "SMC";
243 
244 static struct patch_params patch_params __initdata = {
245 	2, 0x8080, 0x8088,
246 };
247 
248 static uint patch_2000[] __initdata = {
249 	0x3fff0000, 0x3ffd0000, 0x3ffb0000, 0x3ff90000,
250 	0x5fefeff8, 0x5f91eff8, 0x3ff30000, 0x3ff10000,
251 	0x3a11e710, 0xedf0ccb9, 0xf318ed66, 0x7f0e5fe2,
252 	0x7fedbb38, 0x3afe7468, 0x7fedf4d8, 0x8ffbb92d,
253 	0xb83b77fd, 0xb0bb5eb9, 0xdfda7fed, 0x90bde74d,
254 	0x6f0dcbd3, 0xe7decfed, 0xcb50cfed, 0xcfeddf6d,
255 	0x914d4f74, 0x5eaedfcb, 0x9ee0e7df, 0xefbb6ffb,
256 	0xe7ef7f0e, 0x9ee57fed, 0xebb7effa, 0xeb30affb,
257 	0x7fea90b3, 0x7e0cf09f, 0xbffff318, 0x5fffdfff,
258 	0xac35efea, 0x7fce1fc1, 0xe2ff5fbd, 0xaffbe2ff,
259 	0x5fbfaffb, 0xf9a87d0f, 0xaef8770f, 0x7d0fb0a2,
260 	0xeffbbfff, 0xcfef5fba, 0x7d0fbfff, 0x5fba4cf8,
261 	0x7fddd09b, 0x49f847fd, 0x7efdf097, 0x7fedfffd,
262 	0x7dfdf093, 0xef7e7e1e, 0x5fba7f0e, 0x3a11e710,
263 	0xedf0cc87, 0xfb18ad0a, 0x1f85bbb8, 0x74283b7e,
264 	0x7375e4bb, 0x2ab64fb8, 0x5c7de4bb, 0x32fdffbf,
265 	0x5f0843f8, 0x7ce3e1bb, 0xe74f7ded, 0x6f0f4fe8,
266 	0xc7ba32be, 0x73f2efeb, 0x600b4f78, 0xe5bb760b,
267 	0x5388aef8, 0x4ef80b6a, 0xcfef9ee5, 0xabf8751f,
268 	0xefef5b88, 0x741f4fe8, 0x751e760d, 0x7fdb70dd,
269 	0x741cafce, 0xefcc7fce, 0x751e7088, 0x741ce7bb,
270 	0x334ecfed, 0xafdbefeb, 0xe5bb760b, 0x53ceaef8,
271 	0xafe8e7eb, 0x4bf8771e, 0x7e007fed, 0x4fcbe2cc,
272 	0x7fbc3085, 0x7b0f7a0f, 0x34b177fd, 0xb0e75e93,
273 	0xdf313e3b, 0xaf78741f, 0x741f30cc, 0xcfef5f08,
274 	0x741f3e88, 0xafb8771e, 0x5f437fed, 0x0bafe2cc,
275 	0x741ccfec, 0xe5ca53a9, 0x6fcb4f74, 0x5e89df27,
276 	0x2a923d14, 0x4b8fdf0c, 0x751f741c, 0x6c1eeffa,
277 	0xefea7fce, 0x6ffc309a, 0xefec3fca, 0x308fdf0a,
278 	0xadf85e7a, 0xaf7daefd, 0x5e7adf0a, 0x5e7aafdd,
279 	0x761f1088, 0x1e7c7efd, 0x3089fffe, 0x4908fb18,
280 	0x5fffdfff, 0xafbbf0f7, 0x4ef85f43, 0xadf81489,
281 	0x7a0f7089, 0xcfef5089, 0x7a0fdf0c, 0x5e7cafed,
282 	0xbc6e780f, 0xefef780f, 0xefef790f, 0xa7f85eeb,
283 	0xffef790f, 0xefef790f, 0x1489df0a, 0x5e7aadfd,
284 	0x5f09fffb, 0xe79aded9, 0xeff96079, 0x607ae79a,
285 	0xded8eff9, 0x60795edb, 0x607acfef, 0xefefefdf,
286 	0xefbfef7f, 0xeeffedff, 0xebffe7ff, 0xafefafdf,
287 	0xafbfaf7f, 0xaeffadff, 0xabffa7ff, 0x6fef6fdf,
288 	0x6fbf6f7f, 0x6eff6dff, 0x6bff67ff, 0x2fef2fdf,
289 	0x2fbf2f7f, 0x2eff2dff, 0x2bff27ff, 0x4e08fd1f,
290 	0xe5ff6e0f, 0xaff87eef, 0x7e0ffdef, 0xf11f6079,
291 	0xabf8f51e, 0x7e0af11c, 0x37cfae16, 0x7fec909a,
292 	0xadf8efdc, 0xcfeae52f, 0x7d0fe12b, 0xf11c6079,
293 	0x7e0a4df8, 0xcfea5ea0, 0x7d0befec, 0xcfea5ea2,
294 	0xe522efdc, 0x5ea2cfda, 0x4e08fd1f, 0x6e0faff8,
295 	0x7c1f761f, 0xfdeff91f, 0x6079abf8, 0x761cee00,
296 	0xf91f2bfb, 0xefefcfec, 0xf91f6079, 0x761c27fb,
297 	0xefdf5e83, 0xcfdc7fdd, 0x50f84bf8, 0x47fd7c1f,
298 	0x761ccfcf, 0x7eef7fed, 0x7dfd70ef, 0xef7e7f1e,
299 	0x771efb18, 0x6079e722, 0xe6bbe5bb, 0x2e66e5bb,
300 	0x600b2ee1, 0xe2bbe2bb, 0xe2bbe2bb, 0x2f5ee2bb,
301 	0xe2bb2ff9, 0x6079e2bb,
302 };
303 
304 static uint patch_2f00[] __initdata = {
305 	0x30303030, 0x3e3e3030, 0xaf79b9b3, 0xbaa3b979,
306 	0x9693369f, 0x79f79777, 0x97333fff, 0xfb3b9e9f,
307 	0x79b91d11, 0x9e13f3ff, 0x3f9b6bd9, 0xe173d136,
308 	0x695669d1, 0x697b3daf, 0x79b93a3a, 0x3f979f91,
309 	0x379ff976, 0xf99777fd, 0x9779737d, 0xe9d6bbf9,
310 	0xbfffd9df, 0x97f7fd97, 0x6f7b9bff, 0xf9bd9683,
311 	0x397db973, 0xd97b3b9f, 0xd7f9f733, 0x9993bb9e,
312 	0xe1f9ef93, 0x73773337, 0xb936917d, 0x11f87379,
313 	0xb979d336, 0x8b7ded73, 0x1b7d9337, 0x31f3f22f,
314 	0x3f2327ee, 0xeeeeeeee, 0xeeeeeeee, 0xeeeeeeee,
315 	0xeeeeee4b, 0xf4fbdbd2, 0x58bb1878, 0x577fdfd2,
316 	0xd573b773, 0xf7374b4f, 0xbdbd25b8, 0xb177d2d1,
317 	0x7376856b, 0xbfdd687b, 0xdd2fff8f, 0x78ffff8f,
318 	0xf22f0000,
319 };
320 
321 static uint patch_2e00[] __initdata = {};
322 #endif
323 
324 static void __init cpm_write_patch(cpm8xx_t *cp, int offset, uint *patch, int len)
325 {
326 	if (!len)
327 		return;
328 	memcpy_toio(cp->cp_dpmem + offset, patch, len);
329 }
330 
331 void __init cpm_load_patch(cpm8xx_t *cp)
332 {
333 	out_be16(&cp->cp_rccr, 0);
334 
335 	cpm_write_patch(cp, 0, patch_2000, sizeof(patch_2000));
336 	cpm_write_patch(cp, 0xf00, patch_2f00, sizeof(patch_2f00));
337 	cpm_write_patch(cp, 0xe00, patch_2e00, sizeof(patch_2e00));
338 
339 	if (IS_ENABLED(CONFIG_I2C_SPI_UCODE_PATCH) ||
340 	    IS_ENABLED(CONFIG_I2C_SPI_SMC1_UCODE_PATCH)) {
341 		u16 rpbase = 0x500;
342 		iic_t *iip;
343 		struct spi_pram *spp;
344 
345 		iip = (iic_t *)&cp->cp_dparam[PROFF_IIC];
346 		out_be16(&iip->iic_rpbase, rpbase);
347 
348 		/* Put SPI above the IIC, also 32-byte aligned. */
349 		spp = (struct spi_pram *)&cp->cp_dparam[PROFF_SPI];
350 		out_be16(&spp->rpbase, (rpbase + sizeof(iic_t) + 31) & ~31);
351 
352 		if (IS_ENABLED(CONFIG_I2C_SPI_SMC1_UCODE_PATCH)) {
353 			smc_uart_t *smp;
354 
355 			smp = (smc_uart_t *)&cp->cp_dparam[PROFF_SMC1];
356 			out_be16(&smp->smc_rpbase, 0x1FC0);
357 		}
358 	}
359 
360 	if (IS_ENABLED(CONFIG_SMC_UCODE_PATCH)) {
361 		smc_uart_t *smp;
362 
363 		smp = (smc_uart_t *)&cp->cp_dparam[PROFF_SMC1];
364 		out_be16(&smp->smc_rpbase, 0x1ec0);
365 		smp = (smc_uart_t *)&cp->cp_dparam[PROFF_SMC2];
366 		out_be16(&smp->smc_rpbase, 0x1fc0);
367 	}
368 
369 	out_be16(&cp->cp_cpmcr1, patch_params.cpmcr1);
370 	out_be16(&cp->cp_cpmcr2, patch_params.cpmcr2);
371 	out_be16(&cp->cp_cpmcr3, patch_params.cpmcr3);
372 	out_be16(&cp->cp_cpmcr4, patch_params.cpmcr4);
373 
374 	out_be16(&cp->cp_rccr, patch_params.rccr);
375 
376 	pr_info("%s microcode patch installed\n", patch_name);
377 }
378