| Christophe Leroy | 7989467 | 2023-05-03 08:57:33 +0200 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | |
| 3 | /* |
| 4 | * Microcode patches for the CPM as supplied by Motorola. |
| 5 | */ |
| 6 | |
| 7 | #include <linux/string.h> |
| 8 | #include <linux/io.h> |
| 9 | #include <asm/immap_8xx.h> |
| 10 | #include <asm/cpm_8xx.h> |
| 11 | |
| 12 | static uint patch_2000[] = { |
| 13 | 0x3fff0000, 0x3ffd0000, 0x3ffb0000, 0x3ff90000, |
| 14 | 0x5fefeff8, 0x5f91eff8, 0x3ff30000, 0x3ff10000, |
| 15 | 0x3a11e710, 0xedf0ccb9, 0xf318ed66, 0x7f0e5fe2, |
| 16 | 0x7fedbb38, 0x3afe7468, 0x7fedf4d8, 0x8ffbb92d, |
| 17 | 0xb83b77fd, 0xb0bb5eb9, 0xdfda7fed, 0x90bde74d, |
| 18 | 0x6f0dcbd3, 0xe7decfed, 0xcb50cfed, 0xcfeddf6d, |
| 19 | 0x914d4f74, 0x5eaedfcb, 0x9ee0e7df, 0xefbb6ffb, |
| 20 | 0xe7ef7f0e, 0x9ee57fed, 0xebb7effa, 0xeb30affb, |
| 21 | 0x7fea90b3, 0x7e0cf09f, 0xbffff318, 0x5fffdfff, |
| 22 | 0xac35efea, 0x7fce1fc1, 0xe2ff5fbd, 0xaffbe2ff, |
| 23 | 0x5fbfaffb, 0xf9a87d0f, 0xaef8770f, 0x7d0fb0a2, |
| 24 | 0xeffbbfff, 0xcfef5fba, 0x7d0fbfff, 0x5fba4cf8, |
| 25 | 0x7fddd09b, 0x49f847fd, 0x7efdf097, 0x7fedfffd, |
| 26 | 0x7dfdf093, 0xef7e7e1e, 0x5fba7f0e, 0x3a11e710, |
| 27 | 0xedf0cc87, 0xfb18ad0a, 0x1f85bbb8, 0x74283b7e, |
| 28 | 0x7375e4bb, 0x2ab64fb8, 0x5c7de4bb, 0x32fdffbf, |
| 29 | 0x5f0843f8, 0x7ce3e1bb, 0xe74f7ded, 0x6f0f4fe8, |
| 30 | 0xc7ba32be, 0x73f2efeb, 0x600b4f78, 0xe5bb760b, |
| 31 | 0x5388aef8, 0x4ef80b6a, 0xcfef9ee5, 0xabf8751f, |
| 32 | 0xefef5b88, 0x741f4fe8, 0x751e760d, 0x7fdb70dd, |
| 33 | 0x741cafce, 0xefcc7fce, 0x751e7088, 0x741ce7bb, |
| 34 | 0x334ecfed, 0xafdbefeb, 0xe5bb760b, 0x53ceaef8, |
| 35 | 0xafe8e7eb, 0x4bf8771e, 0x7e007fed, 0x4fcbe2cc, |
| 36 | 0x7fbc3085, 0x7b0f7a0f, 0x34b177fd, 0xb0e75e93, |
| 37 | 0xdf313e3b, 0xaf78741f, 0x741f30cc, 0xcfef5f08, |
| 38 | 0x741f3e88, 0xafb8771e, 0x5f437fed, 0x0bafe2cc, |
| 39 | 0x741ccfec, 0xe5ca53a9, 0x6fcb4f74, 0x5e89df27, |
| 40 | 0x2a923d14, 0x4b8fdf0c, 0x751f741c, 0x6c1eeffa, |
| 41 | 0xefea7fce, 0x6ffc309a, 0xefec3fca, 0x308fdf0a, |
| 42 | 0xadf85e7a, 0xaf7daefd, 0x5e7adf0a, 0x5e7aafdd, |
| 43 | 0x761f1088, 0x1e7c7efd, 0x3089fffe, 0x4908fb18, |
| 44 | 0x5fffdfff, 0xafbbf0f7, 0x4ef85f43, 0xadf81489, |
| 45 | 0x7a0f7089, 0xcfef5089, 0x7a0fdf0c, 0x5e7cafed, |
| 46 | 0xbc6e780f, 0xefef780f, 0xefef790f, 0xa7f85eeb, |
| 47 | 0xffef790f, 0xefef790f, 0x1489df0a, 0x5e7aadfd, |
| 48 | 0x5f09fffb, 0xe79aded9, 0xeff96079, 0x607ae79a, |
| 49 | 0xded8eff9, 0x60795edb, 0x607acfef, 0xefefefdf, |
| 50 | 0xefbfef7f, 0xeeffedff, 0xebffe7ff, 0xafefafdf, |
| 51 | 0xafbfaf7f, 0xaeffadff, 0xabffa7ff, 0x6fef6fdf, |
| 52 | 0x6fbf6f7f, 0x6eff6dff, 0x6bff67ff, 0x2fef2fdf, |
| 53 | 0x2fbf2f7f, 0x2eff2dff, 0x2bff27ff, 0x4e08fd1f, |
| 54 | 0xe5ff6e0f, 0xaff87eef, 0x7e0ffdef, 0xf11f6079, |
| 55 | 0xabf8f51e, 0x7e0af11c, 0x37cfae16, 0x7fec909a, |
| 56 | 0xadf8efdc, 0xcfeae52f, 0x7d0fe12b, 0xf11c6079, |
| 57 | 0x7e0a4df8, 0xcfea5ea0, 0x7d0befec, 0xcfea5ea2, |
| 58 | 0xe522efdc, 0x5ea2cfda, 0x4e08fd1f, 0x6e0faff8, |
| 59 | 0x7c1f761f, 0xfdeff91f, 0x6079abf8, 0x761cee00, |
| 60 | 0xf91f2bfb, 0xefefcfec, 0xf91f6079, 0x761c27fb, |
| 61 | 0xefdf5e83, 0xcfdc7fdd, 0x50f84bf8, 0x47fd7c1f, |
| 62 | 0x761ccfcf, 0x7eef7fed, 0x7dfd70ef, 0xef7e7f1e, |
| 63 | 0x771efb18, 0x6079e722, 0xe6bbe5bb, 0x2e66e5bb, |
| 64 | 0x600b2ee1, 0xe2bbe2bb, 0xe2bbe2bb, 0x2f5ee2bb, |
| 65 | 0xe2bb2ff9, 0x6079e2bb, |
| 66 | }; |
| 67 | |
| 68 | static uint patch_2f00[] = { |
| 69 | 0x30303030, 0x3e3e3030, 0xaf79b9b3, 0xbaa3b979, |
| 70 | 0x9693369f, 0x79f79777, 0x97333fff, 0xfb3b9e9f, |
| 71 | 0x79b91d11, 0x9e13f3ff, 0x3f9b6bd9, 0xe173d136, |
| 72 | 0x695669d1, 0x697b3daf, 0x79b93a3a, 0x3f979f91, |
| 73 | 0x379ff976, 0xf99777fd, 0x9779737d, 0xe9d6bbf9, |
| 74 | 0xbfffd9df, 0x97f7fd97, 0x6f7b9bff, 0xf9bd9683, |
| 75 | 0x397db973, 0xd97b3b9f, 0xd7f9f733, 0x9993bb9e, |
| 76 | 0xe1f9ef93, 0x73773337, 0xb936917d, 0x11f87379, |
| 77 | 0xb979d336, 0x8b7ded73, 0x1b7d9337, 0x31f3f22f, |
| 78 | 0x3f2327ee, 0xeeeeeeee, 0xeeeeeeee, 0xeeeeeeee, |
| 79 | 0xeeeeee4b, 0xf4fbdbd2, 0x58bb1878, 0x577fdfd2, |
| 80 | 0xd573b773, 0xf7374b4f, 0xbdbd25b8, 0xb177d2d1, |
| 81 | 0x7376856b, 0xbfdd687b, 0xdd2fff8f, 0x78ffff8f, |
| 82 | 0xf22f0000, |
| 83 | }; |
| 84 | |
| 85 | void cpm_load_patch(cpm8xx_t __iomem *cp) |
| 86 | { |
| 87 | smc_uart_t __iomem *smp; |
| 88 | |
| 89 | out_be16(&cp->cp_rccr, 0); |
| 90 | |
| 91 | memcpy_toio(cp->cp_dpmem, patch_2000, sizeof(patch_2000)); |
| 92 | memcpy_toio(cp->cp_dpmem + 0xf00, patch_2f00, sizeof(patch_2f00)); |
| 93 | |
| 94 | smp = (smc_uart_t __iomem *)&cp->cp_dpmem[PROFF_SMC1]; |
| 95 | out_be16(&smp->smc_rpbase, CONFIG_SMC1_RPBASE); |
| 96 | smp = (smc_uart_t __iomem *)&cp->cp_dpmem[PROFF_SMC2]; |
| 97 | out_be16(&smp->smc_rpbase, CONFIG_SMC2_RPBASE); |
| 98 | |
| 99 | out_be16(&cp->cp_cpmcr1, 0x8080); |
| 100 | out_be16(&cp->cp_cpmcr2, 0x8088); |
| 101 | out_be16(&cp->cp_cpmcr3, 0); |
| 102 | out_be16(&cp->cp_cpmcr4, 0); |
| 103 | |
| 104 | out_be16(&cp->cp_rccr, 2); |
| 105 | } |