| |
| /* Microcode patches for the CPM as supplied by Motorola. |
| * This is the one for IIC/SPI. There is a newer one that |
| * also relocates SMC2, but this would require additional changes |
| * to uart.c, so I am holding off on that for a moment. |
| */ |
| #include <linux/errno.h> |
| #include <linux/sched.h> |
| #include <linux/kernel.h> |
| #include <linux/param.h> |
| #include <linux/string.h> |
| #include <linux/mm.h> |
| #include <linux/interrupt.h> |
| #include <asm/irq.h> |
| #include <asm/mpc8xx.h> |
| #include <asm/page.h> |
| #include <asm/pgtable.h> |
| #include <asm/8xx_immap.h> |
| #include <asm/commproc.h> |
| |
| /* |
| * I2C/SPI relocation patch arrays. |
| */ |
| |
| #ifdef CONFIG_I2C_SPI_UCODE_PATCH |
| |
| uint patch_2000[] = { |
| 0x7FFFEFD9, |
| 0x3FFD0000, |
| 0x7FFB49F7, |
| 0x7FF90000, |
| 0x5FEFADF7, |
| 0x5F89ADF7, |
| 0x5FEFAFF7, |
| 0x5F89AFF7, |
| 0x3A9CFBC8, |
| 0xE7C0EDF0, |
| 0x77C1E1BB, |
| 0xF4DC7F1D, |
| 0xABAD932F, |
| 0x4E08FDCF, |
| 0x6E0FAFF8, |
| 0x7CCF76CF, |
| 0xFD1FF9CF, |
| 0xABF88DC6, |
| 0xAB5679F7, |
| 0xB0937383, |
| 0xDFCE79F7, |
| 0xB091E6BB, |
| 0xE5BBE74F, |
| 0xB3FA6F0F, |
| 0x6FFB76CE, |
| 0xEE0DF9CF, |
| 0x2BFBEFEF, |
| 0xCFEEF9CF, |
| 0x76CEAD24, |
| 0x90B2DF9A, |
| 0x7FDDD0BF, |
| 0x4BF847FD, |
| 0x7CCF76CE, |
| 0xCFEF7E1F, |
| 0x7F1D7DFD, |
| 0xF0B6EF71, |
| 0x7FC177C1, |
| 0xFBC86079, |
| 0xE722FBC8, |
| 0x5FFFDFFF, |
| 0x5FB2FFFB, |
| 0xFBC8F3C8, |
| 0x94A67F01, |
| 0x7F1D5F39, |
| 0xAFE85F5E, |
| 0xFFDFDF96, |
| 0xCB9FAF7D, |
| 0x5FC1AFED, |
| 0x8C1C5FC1, |
| 0xAFDD5FC3, |
| 0xDF9A7EFD, |
| 0xB0B25FB2, |
| 0xFFFEABAD, |
| 0x5FB2FFFE, |
| 0x5FCE600B, |
| 0xE6BB600B, |
| 0x5FCEDFC6, |
| 0x27FBEFDF, |
| 0x5FC8CFDE, |
| 0x3A9CE7C0, |
| 0xEDF0F3C8, |
| 0x7F0154CD, |
| 0x7F1D2D3D, |
| 0x363A7570, |
| 0x7E0AF1CE, |
| 0x37EF2E68, |
| 0x7FEE10EC, |
| 0xADF8EFDE, |
| 0xCFEAE52F, |
| 0x7D0FE12B, |
| 0xF1CE5F65, |
| 0x7E0A4DF8, |
| 0xCFEA5F72, |
| 0x7D0BEFEE, |
| 0xCFEA5F74, |
| 0xE522EFDE, |
| 0x5F74CFDA, |
| 0x0B627385, |
| 0xDF627E0A, |
| 0x30D8145B, |
| 0xBFFFF3C8, |
| 0x5FFFDFFF, |
| 0xA7F85F5E, |
| 0xBFFE7F7D, |
| 0x10D31450, |
| 0x5F36BFFF, |
| 0xAF785F5E, |
| 0xBFFDA7F8, |
| 0x5F36BFFE, |
| 0x77FD30C0, |
| 0x4E08FDCF, |
| 0xE5FF6E0F, |
| 0xAFF87E1F, |
| 0x7E0FFD1F, |
| 0xF1CF5F1B, |
| 0xABF80D5E, |
| 0x5F5EFFEF, |
| 0x79F730A2, |
| 0xAFDD5F34, |
| 0x47F85F34, |
| 0xAFED7FDD, |
| 0x50B24978, |
| 0x47FD7F1D, |
| 0x7DFD70AD, |
| 0xEF717EC1, |
| 0x6BA47F01, |
| 0x2D267EFD, |
| 0x30DE5F5E, |
| 0xFFFD5F5E, |
| 0xFFEF5F5E, |
| 0xFFDF0CA0, |
| 0xAFED0A9E, |
| 0xAFDD0C3A, |
| 0x5F3AAFBD, |
| 0x7FBDB082, |
| 0x5F8247F8 |
| }; |
| |
| uint patch_2f00[] = { |
| 0x3E303430, |
| 0x34343737, |
| 0xABF7BF9B, |
| 0x994B4FBD, |
| 0xBD599493, |
| 0x349FFF37, |
| 0xFB9B177D, |
| 0xD9936956, |
| 0xBBFDD697, |
| 0xBDD2FD11, |
| 0x31DB9BB3, |
| 0x63139637, |
| 0x93733693, |
| 0x193137F7, |
| 0x331737AF, |
| 0x7BB9B999, |
| 0xBB197957, |
| 0x7FDFD3D5, |
| 0x73B773F7, |
| 0x37933B99, |
| 0x1D115316, |
| 0x99315315, |
| 0x31694BF4, |
| 0xFBDBD359, |
| 0x31497353, |
| 0x76956D69, |
| 0x7B9D9693, |
| 0x13131979, |
| 0x79376935 |
| }; |
| #endif |
| |
| /* |
| * I2C/SPI/SMC1 relocation patch arrays. |
| */ |
| |
| #ifdef CONFIG_I2C_SPI_SMC1_UCODE_PATCH |
| |
| uint patch_2000[] = { |
| 0x3fff0000, |
| 0x3ffd0000, |
| 0x3ffb0000, |
| 0x3ff90000, |
| 0x5f13eff8, |
| 0x5eb5eff8, |
| 0x5f88adf7, |
| 0x5fefadf7, |
| 0x3a9cfbc8, |
| 0x77cae1bb, |
| 0xf4de7fad, |
| 0xabae9330, |
| 0x4e08fdcf, |
| 0x6e0faff8, |
| 0x7ccf76cf, |
| 0xfdaff9cf, |
| 0xabf88dc8, |
| 0xab5879f7, |
| 0xb0925d8d, |
| 0xdfd079f7, |
| 0xb090e6bb, |
| 0xe5bbe74f, |
| 0x9e046f0f, |
| 0x6ffb76ce, |
| 0xee0cf9cf, |
| 0x2bfbefef, |
| 0xcfeef9cf, |
| 0x76cead23, |
| 0x90b3df99, |
| 0x7fddd0c1, |
| 0x4bf847fd, |
| 0x7ccf76ce, |
| 0xcfef77ca, |
| 0x7eaf7fad, |
| 0x7dfdf0b7, |
| 0xef7a7fca, |
| 0x77cafbc8, |
| 0x6079e722, |
| 0xfbc85fff, |
| 0xdfff5fb3, |
| 0xfffbfbc8, |
| 0xf3c894a5, |
| 0xe7c9edf9, |
| 0x7f9a7fad, |
| 0x5f36afe8, |
| 0x5f5bffdf, |
| 0xdf95cb9e, |
| 0xaf7d5fc3, |
| 0xafed8c1b, |
| 0x5fc3afdd, |
| 0x5fc5df99, |
| 0x7efdb0b3, |
| 0x5fb3fffe, |
| 0xabae5fb3, |
| 0xfffe5fd0, |
| 0x600be6bb, |
| 0x600b5fd0, |
| 0xdfc827fb, |
| 0xefdf5fca, |
| 0xcfde3a9c, |
| 0xe7c9edf9, |
| 0xf3c87f9e, |
| 0x54ca7fed, |
| 0x2d3a3637, |
| 0x756f7e9a, |
| 0xf1ce37ef, |
| 0x2e677fee, |
| 0x10ebadf8, |
| 0xefdecfea, |
| 0xe52f7d9f, |
| 0xe12bf1ce, |
| 0x5f647e9a, |
| 0x4df8cfea, |
| 0x5f717d9b, |
| 0xefeecfea, |
| 0x5f73e522, |
| 0xefde5f73, |
| 0xcfda0b61, |
| 0x5d8fdf61, |
| 0xe7c9edf9, |
| 0x7e9a30d5, |
| 0x1458bfff, |
| 0xf3c85fff, |
| 0xdfffa7f8, |
| 0x5f5bbffe, |
| 0x7f7d10d0, |
| 0x144d5f33, |
| 0xbfffaf78, |
| 0x5f5bbffd, |
| 0xa7f85f33, |
| 0xbffe77fd, |
| 0x30bd4e08, |
| 0xfdcfe5ff, |
| 0x6e0faff8, |
| 0x7eef7e9f, |
| 0xfdeff1cf, |
| 0x5f17abf8, |
| 0x0d5b5f5b, |
| 0xffef79f7, |
| 0x309eafdd, |
| 0x5f3147f8, |
| 0x5f31afed, |
| 0x7fdd50af, |
| 0x497847fd, |
| 0x7f9e7fed, |
| 0x7dfd70a9, |
| 0xef7e7ece, |
| 0x6ba07f9e, |
| 0x2d227efd, |
| 0x30db5f5b, |
| 0xfffd5f5b, |
| 0xffef5f5b, |
| 0xffdf0c9c, |
| 0xafed0a9a, |
| 0xafdd0c37, |
| 0x5f37afbd, |
| 0x7fbdb081, |
| 0x5f8147f8, |
| 0x3a11e710, |
| 0xedf0ccdd, |
| 0xf3186d0a, |
| 0x7f0e5f06, |
| 0x7fedbb38, |
| 0x3afe7468, |
| 0x7fedf4fc, |
| 0x8ffbb951, |
| 0xb85f77fd, |
| 0xb0df5ddd, |
| 0xdefe7fed, |
| 0x90e1e74d, |
| 0x6f0dcbf7, |
| 0xe7decfed, |
| 0xcb74cfed, |
| 0xcfeddf6d, |
| 0x91714f74, |
| 0x5dd2deef, |
| 0x9e04e7df, |
| 0xefbb6ffb, |
| 0xe7ef7f0e, |
| 0x9e097fed, |
| 0xebdbeffa, |
| 0xeb54affb, |
| 0x7fea90d7, |
| 0x7e0cf0c3, |
| 0xbffff318, |
| 0x5fffdfff, |
| 0xac59efea, |
| 0x7fce1ee5, |
| 0xe2ff5ee1, |
| 0xaffbe2ff, |
| 0x5ee3affb, |
| 0xf9cc7d0f, |
| 0xaef8770f, |
| 0x7d0fb0c6, |
| 0xeffbbfff, |
| 0xcfef5ede, |
| 0x7d0fbfff, |
| 0x5ede4cf8, |
| 0x7fddd0bf, |
| 0x49f847fd, |
| 0x7efdf0bb, |
| 0x7fedfffd, |
| 0x7dfdf0b7, |
| 0xef7e7e1e, |
| 0x5ede7f0e, |
| 0x3a11e710, |
| 0xedf0ccab, |
| 0xfb18ad2e, |
| 0x1ea9bbb8, |
| 0x74283b7e, |
| 0x73c2e4bb, |
| 0x2ada4fb8, |
| 0xdc21e4bb, |
| 0xb2a1ffbf, |
| 0x5e2c43f8, |
| 0xfc87e1bb, |
| 0xe74ffd91, |
| 0x6f0f4fe8, |
| 0xc7ba32e2, |
| 0xf396efeb, |
| 0x600b4f78, |
| 0xe5bb760b, |
| 0x53acaef8, |
| 0x4ef88b0e, |
| 0xcfef9e09, |
| 0xabf8751f, |
| 0xefef5bac, |
| 0x741f4fe8, |
| 0x751e760d, |
| 0x7fdbf081, |
| 0x741cafce, |
| 0xefcc7fce, |
| 0x751e70ac, |
| 0x741ce7bb, |
| 0x3372cfed, |
| 0xafdbefeb, |
| 0xe5bb760b, |
| 0x53f2aef8, |
| 0xafe8e7eb, |
| 0x4bf8771e, |
| 0x7e247fed, |
| 0x4fcbe2cc, |
| 0x7fbc30a9, |
| 0x7b0f7a0f, |
| 0x34d577fd, |
| 0x308b5db7, |
| 0xde553e5f, |
| 0xaf78741f, |
| 0x741f30f0, |
| 0xcfef5e2c, |
| 0x741f3eac, |
| 0xafb8771e, |
| 0x5e677fed, |
| 0x0bd3e2cc, |
| 0x741ccfec, |
| 0xe5ca53cd, |
| 0x6fcb4f74, |
| 0x5dadde4b, |
| 0x2ab63d38, |
| 0x4bb3de30, |
| 0x751f741c, |
| 0x6c42effa, |
| 0xefea7fce, |
| 0x6ffc30be, |
| 0xefec3fca, |
| 0x30b3de2e, |
| 0xadf85d9e, |
| 0xaf7daefd, |
| 0x5d9ede2e, |
| 0x5d9eafdd, |
| 0x761f10ac, |
| 0x1da07efd, |
| 0x30adfffe, |
| 0x4908fb18, |
| 0x5fffdfff, |
| 0xafbb709b, |
| 0x4ef85e67, |
| 0xadf814ad, |
| 0x7a0f70ad, |
| 0xcfef50ad, |
| 0x7a0fde30, |
| 0x5da0afed, |
| 0x3c12780f, |
| 0xefef780f, |
| 0xefef790f, |
| 0xa7f85e0f, |
| 0xffef790f, |
| 0xefef790f, |
| 0x14adde2e, |
| 0x5d9eadfd, |
| 0x5e2dfffb, |
| 0xe79addfd, |
| 0xeff96079, |
| 0x607ae79a, |
| 0xddfceff9, |
| 0x60795dff, |
| 0x607acfef, |
| 0xefefefdf, |
| 0xefbfef7f, |
| 0xeeffedff, |
| 0xebffe7ff, |
| 0xafefafdf, |
| 0xafbfaf7f, |
| 0xaeffadff, |
| 0xabffa7ff, |
| 0x6fef6fdf, |
| 0x6fbf6f7f, |
| 0x6eff6dff, |
| 0x6bff67ff, |
| 0x2fef2fdf, |
| 0x2fbf2f7f, |
| 0x2eff2dff, |
| 0x2bff27ff, |
| 0x4e08fd1f, |
| 0xe5ff6e0f, |
| 0xaff87eef, |
| 0x7e0ffdef, |
| 0xf11f6079, |
| 0xabf8f542, |
| 0x7e0af11c, |
| 0x37cfae3a, |
| 0x7fec90be, |
| 0xadf8efdc, |
| 0xcfeae52f, |
| 0x7d0fe12b, |
| 0xf11c6079, |
| 0x7e0a4df8, |
| 0xcfea5dc4, |
| 0x7d0befec, |
| 0xcfea5dc6, |
| 0xe522efdc, |
| 0x5dc6cfda, |
| 0x4e08fd1f, |
| 0x6e0faff8, |
| 0x7c1f761f, |
| 0xfdeff91f, |
| 0x6079abf8, |
| 0x761cee24, |
| 0xf91f2bfb, |
| 0xefefcfec, |
| 0xf91f6079, |
| 0x761c27fb, |
| 0xefdf5da7, |
| 0xcfdc7fdd, |
| 0xd09c4bf8, |
| 0x47fd7c1f, |
| 0x761ccfcf, |
| 0x7eef7fed, |
| 0x7dfdf093, |
| 0xef7e7f1e, |
| 0x771efb18, |
| 0x6079e722, |
| 0xe6bbe5bb, |
| 0xae0ae5bb, |
| 0x600bae85, |
| 0xe2bbe2bb, |
| 0xe2bbe2bb, |
| 0xaf02e2bb, |
| 0xe2bb2ff9, |
| 0x6079e2bb |
| }; |
| |
| uint patch_2f00[] = { |
| 0x30303030, |
| 0x3e3e3434, |
| 0xabbf9b99, |
| 0x4b4fbdbd, |
| 0x59949334, |
| 0x9fff37fb, |
| 0x9b177dd9, |
| 0x936956bb, |
| 0xfbdd697b, |
| 0xdd2fd113, |
| 0x1db9f7bb, |
| 0x36313963, |
| 0x79373369, |
| 0x3193137f, |
| 0x7331737a, |
| 0xf7bb9b99, |
| 0x9bb19795, |
| 0x77fdfd3d, |
| 0x573b773f, |
| 0x737933f7, |
| 0xb991d115, |
| 0x31699315, |
| 0x31531694, |
| 0xbf4fbdbd, |
| 0x35931497, |
| 0x35376956, |
| 0xbd697b9d, |
| 0x96931313, |
| 0x19797937, |
| 0x6935af78, |
| 0xb9b3baa3, |
| 0xb8788683, |
| 0x368f78f7, |
| 0x87778733, |
| 0x3ffffb3b, |
| 0x8e8f78b8, |
| 0x1d118e13, |
| 0xf3ff3f8b, |
| 0x6bd8e173, |
| 0xd1366856, |
| 0x68d1687b, |
| 0x3daf78b8, |
| 0x3a3a3f87, |
| 0x8f81378f, |
| 0xf876f887, |
| 0x77fd8778, |
| 0x737de8d6, |
| 0xbbf8bfff, |
| 0xd8df87f7, |
| 0xfd876f7b, |
| 0x8bfff8bd, |
| 0x8683387d, |
| 0xb873d87b, |
| 0x3b8fd7f8, |
| 0xf7338883, |
| 0xbb8ee1f8, |
| 0xef837377, |
| 0x3337b836, |
| 0x817d11f8, |
| 0x7378b878, |
| 0xd3368b7d, |
| 0xed731b7d, |
| 0x833731f3, |
| 0xf22f3f23 |
| }; |
| |
| uint patch_2e00[] = { |
| 0x27eeeeee, |
| 0xeeeeeeee, |
| 0xeeeeeeee, |
| 0xeeeeeeee, |
| 0xee4bf4fb, |
| 0xdbd259bb, |
| 0x1979577f, |
| 0xdfd2d573, |
| 0xb773f737, |
| 0x4b4fbdbd, |
| 0x25b9b177, |
| 0xd2d17376, |
| 0x956bbfdd, |
| 0x697bdd2f, |
| 0xff9f79ff, |
| 0xff9ff22f |
| }; |
| #endif |
| |
| /* |
| * USB SOF patch arrays. |
| */ |
| |
| #ifdef CONFIG_USB_SOF_UCODE_PATCH |
| |
| uint patch_2000[] = { |
| 0x7fff0000, |
| 0x7ffd0000, |
| 0x7ffb0000, |
| 0x49f7ba5b, |
| 0xba383ffb, |
| 0xf9b8b46d, |
| 0xe5ab4e07, |
| 0xaf77bffe, |
| 0x3f7bbf79, |
| 0xba5bba38, |
| 0xe7676076, |
| 0x60750000 |
| }; |
| |
| uint patch_2f00[] = { |
| 0x3030304c, |
| 0xcab9e441, |
| 0xa1aaf220 |
| }; |
| #endif |
| |
| void |
| cpm_load_patch(cpm8xx_t *cp) |
| { |
| volatile uint *dp; /* Dual-ported RAM. */ |
| volatile cpm8xx_t *commproc; |
| volatile iic_t *iip; |
| volatile spi_t *spp; |
| volatile smc_uart_t *smp; |
| int i; |
| |
| commproc = cp; |
| |
| #ifdef CONFIG_USB_SOF_UCODE_PATCH |
| commproc->cp_rccr = 0; |
| |
| dp = (uint *)(commproc->cp_dpmem); |
| for (i=0; i<(sizeof(patch_2000)/4); i++) |
| *dp++ = patch_2000[i]; |
| |
| dp = (uint *)&(commproc->cp_dpmem[0x0f00]); |
| for (i=0; i<(sizeof(patch_2f00)/4); i++) |
| *dp++ = patch_2f00[i]; |
| |
| commproc->cp_rccr = 0x0009; |
| |
| printk("USB SOF microcode patch installed\n"); |
| #endif /* CONFIG_USB_SOF_UCODE_PATCH */ |
| |
| #if defined(CONFIG_I2C_SPI_UCODE_PATCH) || \ |
| defined(CONFIG_I2C_SPI_SMC1_UCODE_PATCH) |
| |
| commproc->cp_rccr = 0; |
| |
| dp = (uint *)(commproc->cp_dpmem); |
| for (i=0; i<(sizeof(patch_2000)/4); i++) |
| *dp++ = patch_2000[i]; |
| |
| dp = (uint *)&(commproc->cp_dpmem[0x0f00]); |
| for (i=0; i<(sizeof(patch_2f00)/4); i++) |
| *dp++ = patch_2f00[i]; |
| |
| iip = (iic_t *)&commproc->cp_dparam[PROFF_IIC]; |
| # define RPBASE 0x0500 |
| iip->iic_rpbase = RPBASE; |
| |
| /* Put SPI above the IIC, also 32-byte aligned. |
| */ |
| i = (RPBASE + sizeof(iic_t) + 31) & ~31; |
| spp = (spi_t *)&commproc->cp_dparam[PROFF_SPI]; |
| spp->spi_rpbase = i; |
| |
| # if defined(CONFIG_I2C_SPI_UCODE_PATCH) |
| commproc->cp_cpmcr1 = 0x802a; |
| commproc->cp_cpmcr2 = 0x8028; |
| commproc->cp_cpmcr3 = 0x802e; |
| commproc->cp_cpmcr4 = 0x802c; |
| commproc->cp_rccr = 1; |
| |
| printk("I2C/SPI microcode patch installed.\n"); |
| # endif /* CONFIG_I2C_SPI_UCODE_PATCH */ |
| |
| # if defined(CONFIG_I2C_SPI_SMC1_UCODE_PATCH) |
| |
| dp = (uint *)&(commproc->cp_dpmem[0x0e00]); |
| for (i=0; i<(sizeof(patch_2e00)/4); i++) |
| *dp++ = patch_2e00[i]; |
| |
| commproc->cp_cpmcr1 = 0x8080; |
| commproc->cp_cpmcr2 = 0x808a; |
| commproc->cp_cpmcr3 = 0x8028; |
| commproc->cp_cpmcr4 = 0x802a; |
| commproc->cp_rccr = 3; |
| |
| smp = (smc_uart_t *)&commproc->cp_dparam[PROFF_SMC1]; |
| smp->smc_rpbase = 0x1FC0; |
| |
| printk("I2C/SPI/SMC1 microcode patch installed.\n"); |
| # endif /* CONFIG_I2C_SPI_SMC1_UCODE_PATCH) */ |
| |
| #endif /* some variation of the I2C/SPI patch was selected */ |
| } |
| |
| /* |
| * Take this entire routine out, since no one calls it and its |
| * logic is suspect. |
| */ |
| |
| #if 0 |
| void |
| verify_patch(volatile immap_t *immr) |
| { |
| volatile uint *dp; |
| volatile cpm8xx_t *commproc; |
| int i; |
| |
| commproc = (cpm8xx_t *)&immr->im_cpm; |
| |
| printk("cp_rccr %x\n", commproc->cp_rccr); |
| commproc->cp_rccr = 0; |
| |
| dp = (uint *)(commproc->cp_dpmem); |
| for (i=0; i<(sizeof(patch_2000)/4); i++) |
| if (*dp++ != patch_2000[i]) { |
| printk("patch_2000 bad at %d\n", i); |
| dp--; |
| printk("found 0x%X, wanted 0x%X\n", *dp, patch_2000[i]); |
| break; |
| } |
| |
| dp = (uint *)&(commproc->cp_dpmem[0x0f00]); |
| for (i=0; i<(sizeof(patch_2f00)/4); i++) |
| if (*dp++ != patch_2f00[i]) { |
| printk("patch_2f00 bad at %d\n", i); |
| dp--; |
| printk("found 0x%X, wanted 0x%X\n", *dp, patch_2f00[i]); |
| break; |
| } |
| |
| commproc->cp_rccr = 0x0009; |
| } |
| #endif |
