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author | Peter Tyser <ptyser@xes-inc.com> | 2010-04-12 22:28:09 -0500 |
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committer | Wolfgang Denk <wd@denx.de> | 2010-04-13 09:13:16 +0200 |
commit | 8d1f268204b07e172f3cb5cee0a3974d605b0b98 (patch) | |
tree | c3359e920cc886e7060fb099bf933496aca37153 /arch/ppc/cpu/mpc8xx/upatch.c | |
parent | 819833af39a91fa1c1e8252862bbda6f5a602f7b (diff) | |
download | u-boot-imx-8d1f268204b07e172f3cb5cee0a3974d605b0b98.zip u-boot-imx-8d1f268204b07e172f3cb5cee0a3974d605b0b98.tar.gz u-boot-imx-8d1f268204b07e172f3cb5cee0a3974d605b0b98.tar.bz2 |
ppc: Move cpu/$CPU to arch/ppc/cpu/$CPU
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'arch/ppc/cpu/mpc8xx/upatch.c')
-rw-r--r-- | arch/ppc/cpu/mpc8xx/upatch.c | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/arch/ppc/cpu/mpc8xx/upatch.c b/arch/ppc/cpu/mpc8xx/upatch.c new file mode 100644 index 0000000..a8cb735 --- /dev/null +++ b/arch/ppc/cpu/mpc8xx/upatch.c @@ -0,0 +1,194 @@ +#include <common.h> +#include <commproc.h> + +#if defined(CONFIG_SYS_I2C_UCODE_PATCH) || defined(CONFIG_SYS_SPI_UCODE_PATCH) || \ + defined(CONFIG_SYS_SMC_UCODE_PATCH) + +static void UcodeCopy (volatile cpm8xx_t *cpm); + +void cpm_load_patch (volatile immap_t *immr) +{ + immr->im_cpm.cp_rccr &= ~0x0003; /* Disable microcode program area */ + + UcodeCopy ((cpm8xx_t *)&immr->im_cpm); /* Copy ucode patch to DPRAM */ +#ifdef CONFIG_SYS_SPI_UCODE_PATCH + { + volatile spi_t *spi = (spi_t *) & immr->im_cpm.cp_dparam[PROFF_SPI]; + /* Activate the microcode per the instructions in the microcode manual */ + /* NOTE: We're only relocating the SPI parameters (not I2C). */ + immr->im_cpm.cp_cpmcr1 = 0x802a; /* Write Trap register 1 value */ + immr->im_cpm.cp_cpmcr2 = 0x8028; /* Write Trap register 2 value */ + spi->spi_rpbase = CONFIG_SYS_SPI_DPMEM_OFFSET; /* Where to relocte SPI params */ + } +#endif + +#ifdef CONFIG_SYS_I2C_UCODE_PATCH + { + volatile iic_t *iip = (iic_t *) & immr->im_cpm.cp_dparam[PROFF_IIC]; + /* Activate the microcode per the instructions in the microcode manual */ + /* NOTE: We're only relocating the I2C parameters (not SPI). */ + immr->im_cpm.cp_cpmcr3 = 0x802e; /* Write Trap register 3 value */ + immr->im_cpm.cp_cpmcr4 = 0x802c; /* Write Trap register 4 value */ + iip->iic_rpbase = CONFIG_SYS_I2C_DPMEM_OFFSET; /* Where to relocte I2C params */ + } +#endif + +#ifdef CONFIG_SYS_SMC_UCODE_PATCH + { + volatile smc_uart_t *up = (smc_uart_t *) & immr->im_cpm.cp_dparam[PROFF_SMC1]; + /* Activate the microcode per the instructions in the microcode manual */ + /* NOTE: We're only relocating the SMC parameters. */ + immr->im_cpm.cp_cpmcr1 = 0x8080; /* Write Trap register 1 value */ + immr->im_cpm.cp_cpmcr2 = 0x8088; /* Write Trap register 2 value */ + up->smc_rpbase = CONFIG_SYS_SMC_DPMEM_OFFSET; /* Where to relocte SMC params */ + } +#endif + + /* + * Enable DPRAM microcode to execute from the first 512 bytes + * and a 256 byte extension of DPRAM. + */ +#ifdef CONFIG_SYS_SMC_UCODE_PATCH + immr->im_cpm.cp_rccr |= 0x0002; +#else + immr->im_cpm.cp_rccr |= 0x0001; +#endif +} + +#if defined(CONFIG_SYS_I2C_UCODE_PATCH) || defined(CONFIG_SYS_SPI_UCODE_PATCh) +static ulong patch_2000[] = { + 0x7FFFEFD9, 0x3FFD0000, 0x7FFB49F7, 0x7FF90000, + 0x5FEFADF7, 0x5F88ADF7, 0x5FEFAFF7, 0x5F88AFF7, + 0x3A9CFBC8, 0x77CAE1BB, 0xF4DE7FAD, 0xABAE9330, + 0x4E08FDCF, 0x6E0FAFF8, 0x7CCF76CF, 0xFDAFF9CF, + 0xABF88DC8, 0xAB5879F7, 0xB0927383, 0xDFD079F7, + 0xB090E6BB, 0xE5BBE74F, 0xB3FA6F0F, 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, 0x7385DF61, 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, +}; + +static ulong patch_2F00[] = { + 0x3E303430, 0x34343737, 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, 0x69350000, +}; +#else + +static ulong patch_2000[] = { + 0x3fff0000, 0x3ffd0000, 0x3ffb0000, 0x3ff90000, + 0x5fefeff8, 0x5f91eff8, 0x3ff30000, 0x3ff10000, + 0x3a11e710, 0xedf0ccb9, 0xf318ed66, 0x7f0e5fe2, + 0x7fedbb38, 0x3afe7468, 0x7fedf4d8, 0x8ffbb92d, + 0xb83b77fd, 0xb0bb5eb9, 0xdfda7fed, 0x90bde74d, + 0x6f0dcbd3, 0xe7decfed, 0xcb50cfed, 0xcfeddf6d, + 0x914d4f74, 0x5eaedfcb, 0x9ee0e7df, 0xefbb6ffb, + 0xe7ef7f0e, 0x9ee57fed, 0xebb7effa, 0xeb30affb, + 0x7fea90b3, 0x7e0cf09f, 0xbffff318, 0x5fffdfff, + 0xac35efea, 0x7fce1fc1, 0xe2ff5fbd, 0xaffbe2ff, + 0x5fbfaffb, 0xf9a87d0f, 0xaef8770f, 0x7d0fb0a2, + 0xeffbbfff, 0xcfef5fba, 0x7d0fbfff, 0x5fba4cf8, + 0x7fddd09b, 0x49f847fd, 0x7efdf097, 0x7fedfffd, + 0x7dfdf093, 0xef7e7e1e, 0x5fba7f0e, 0x3a11e710, + 0xedf0cc87, 0xfb18ad0a, 0x1f85bbb8, 0x74283b7e, + 0x7375e4bb, 0x2ab64fb8, 0x5c7de4bb, 0x32fdffbf, + 0x5f0843f8, 0x7ce3e1bb, 0xe74f7ded, 0x6f0f4fe8, + 0xc7ba32be, 0x73f2efeb, 0x600b4f78, 0xe5bb760b, + 0x5388aef8, 0x4ef80b6a, 0xcfef9ee5, 0xabf8751f, + 0xefef5b88, 0x741f4fe8, 0x751e760d, 0x7fdb70dd, + 0x741cafce, 0xefcc7fce, 0x751e7088, 0x741ce7bb, + 0x334ecfed, 0xafdbefeb, 0xe5bb760b, 0x53ceaef8, + 0xafe8e7eb, 0x4bf8771e, 0x7e007fed, 0x4fcbe2cc, + 0x7fbc3085, 0x7b0f7a0f, 0x34b177fd, 0xb0e75e93, + 0xdf313e3b, 0xaf78741f, 0x741f30cc, 0xcfef5f08, + 0x741f3e88, 0xafb8771e, 0x5f437fed, 0x0bafe2cc, + 0x741ccfec, 0xe5ca53a9, 0x6fcb4f74, 0x5e89df27, + 0x2a923d14, 0x4b8fdf0c, 0x751f741c, 0x6c1eeffa, + 0xefea7fce, 0x6ffc309a, 0xefec3fca, 0x308fdf0a, + 0xadf85e7a, 0xaf7daefd, 0x5e7adf0a, 0x5e7aafdd, + 0x761f1088, 0x1e7c7efd, 0x3089fffe, 0x4908fb18, + 0x5fffdfff, 0xafbbf0f7, 0x4ef85f43, 0xadf81489, + 0x7a0f7089, 0xcfef5089, 0x7a0fdf0c, 0x5e7cafed, + 0xbc6e780f, 0xefef780f, 0xefef790f, 0xa7f85eeb, + 0xffef790f, 0xefef790f, 0x1489df0a, 0x5e7aadfd, + 0x5f09fffb, 0xe79aded9, 0xeff96079, 0x607ae79a, + 0xded8eff9, 0x60795edb, 0x607acfef, 0xefefefdf, + 0xefbfef7f, 0xeeffedff, 0xebffe7ff, 0xafefafdf, + 0xafbfaf7f, 0xaeffadff, 0xabffa7ff, 0x6fef6fdf, + 0x6fbf6f7f, 0x6eff6dff, 0x6bff67ff, 0x2fef2fdf, + 0x2fbf2f7f, 0x2eff2dff, 0x2bff27ff, 0x4e08fd1f, + 0xe5ff6e0f, 0xaff87eef, 0x7e0ffdef, 0xf11f6079, + 0xabf8f51e, 0x7e0af11c, 0x37cfae16, 0x7fec909a, + 0xadf8efdc, 0xcfeae52f, 0x7d0fe12b, 0xf11c6079, + 0x7e0a4df8, 0xcfea5ea0, 0x7d0befec, 0xcfea5ea2, + 0xe522efdc, 0x5ea2cfda, 0x4e08fd1f, 0x6e0faff8, + 0x7c1f761f, 0xfdeff91f, 0x6079abf8, 0x761cee00, + 0xf91f2bfb, 0xefefcfec, 0xf91f6079, 0x761c27fb, + 0xefdf5e83, 0xcfdc7fdd, 0x50f84bf8, 0x47fd7c1f, + 0x761ccfcf, 0x7eef7fed, 0x7dfd70ef, 0xef7e7f1e, + 0x771efb18, 0x6079e722, 0xe6bbe5bb, 0x2e66e5bb, + 0x600b2ee1, 0xe2bbe2bb, 0xe2bbe2bb, 0x2f5ee2bb, + 0xe2bb2ff9, 0x6079e2bb, +}; + +static ulong patch_2F00[] = { + 0x30303030, 0x3e3e3030, 0xaf79b9b3, 0xbaa3b979, + 0x9693369f, 0x79f79777, 0x97333fff, 0xfb3b9e9f, + 0x79b91d11, 0x9e13f3ff, 0x3f9b6bd9, 0xe173d136, + 0x695669d1, 0x697b3daf, 0x79b93a3a, 0x3f979f91, + 0x379ff976, 0xf99777fd, 0x9779737d, 0xe9d6bbf9, + 0xbfffd9df, 0x97f7fd97, 0x6f7b9bff, 0xf9bd9683, + 0x397db973, 0xd97b3b9f, 0xd7f9f733, 0x9993bb9e, + 0xe1f9ef93, 0x73773337, 0xb936917d, 0x11f87379, + 0xb979d336, 0x8b7ded73, 0x1b7d9337, 0x31f3f22f, + 0x3f2327ee, 0xeeeeeeee, 0xeeeeeeee, 0xeeeeeeee, + 0xeeeeee4b, 0xf4fbdbd2, 0x58bb1878, 0x577fdfd2, + 0xd573b773, 0xf7374b4f, 0xbdbd25b8, 0xb177d2d1, + 0x7376856b, 0xbfdd687b, 0xdd2fff8f, 0x78ffff8f, + 0xf22f0000, +}; +#endif + +static void UcodeCopy (volatile cpm8xx_t *cpm) +{ + vu_long *p; + int i; + + p = (vu_long *)&(cpm->cp_dpmem[0x0000]); + for (i=0; i < sizeof(patch_2000)/4; ++i) { + p[i] = patch_2000[i]; + } + + p = (vu_long *)&(cpm->cp_dpmem[0x0F00]); + for (i=0; i < sizeof(patch_2F00)/4; ++i) { + p[i] = patch_2F00[i]; + } +} + +#endif /* CONFIG_SYS_I2C_UCODE_PATCH, CONFIG_SYS_SPI_UCODE_PATCH */ |