1 /******************************************************************************
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3 * Copyright 2013 Altera Corporation. All Rights Reserved.
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5 * Redistribution and use in source and binary forms, with or without
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6 * modification, are permitted provided that the following conditions are met:
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8 * 1. Redistributions of source code must retain the above copyright notice,
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9 * this list of conditions and the following disclaimer.
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11 * 2. Redistributions in binary form must reproduce the above copyright notice,
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12 * this list of conditions and the following disclaimer in the documentation
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13 * and/or other materials provided with the distribution.
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15 * 3. The name of the author may not be used to endorse or promote products
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16 * derived from this software without specific prior written permission.
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18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER "AS IS" AND ANY EXPRESS OR
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19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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20 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE DISCLAIMED. IN NO
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21 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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22 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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23 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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25 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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26 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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29 ******************************************************************************/
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32 #include "alt_ecc.h"
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33 #include "socal/alt_sysmgr.h"
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34 #include "socal/hps.h"
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35 #include "socal/socal.h"
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39 // NOTE: To enable debugging output, delete the next line and uncomment the
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41 #define dprintf(...)
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42 // #define dprintf(fmt, ...) printf(fmt, ##__VA_ARGS__)
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46 #ifndef ALT_MMU_SMALL_PAGE_SIZE
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47 #define ALT_MMU_SMALL_PAGE_SIZE (4 * 1024)
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51 // This block of memory is scratch space used to scrub any ECC protected memory. It
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52 // is the size of the largest block of memory required aligned to the strictest
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54 // - L2 Data : Up to size of L2 way + size of L1 => 64 KiB + 32 KiB. Must be
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55 // aligned to MMU small page boundary to be properly pageable. (largest RAM,
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56 // strictest alignment)
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57 // - OCRAM : Size of OCRAM => 64 KiB.
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61 static char block[(64 + 32) * 1024] __attribute__ ((aligned (ALT_MMU_SMALL_PAGE_SIZE)));
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63 __attribute__((weak)) ALT_STATUS_CODE alt_cache_l2_ecc_start(void * block, size_t size)
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65 return ALT_E_SUCCESS;
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68 static ALT_STATUS_CODE alt_ocram_ecc_start(void * block, size_t size);
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70 __attribute__((weak)) ALT_STATUS_CODE alt_dma_ecc_start(void * block, size_t size)
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72 return ALT_E_SUCCESS;
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75 __attribute__((weak)) ALT_STATUS_CODE alt_qspi_ecc_start(void * block, size_t size)
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77 return ALT_E_SUCCESS;
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80 ALT_STATUS_CODE alt_ecc_start(const ALT_ECC_RAM_ENUM_t ram_block)
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87 case ALT_ECC_RAM_L2_DATA:
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88 return alt_cache_l2_ecc_start(block, sizeof(block));
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90 case ALT_ECC_RAM_OCRAM:
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91 return alt_ocram_ecc_start(block, sizeof(block));
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93 case ALT_ECC_RAM_USB0:
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94 ecc_addr = ALT_SYSMGR_ECC_USB0_ADDR;
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95 ecc_bits = ALT_SYSMGR_ECC_USB0_EN_SET_MSK;
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97 case ALT_ECC_RAM_USB1:
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98 ecc_addr = ALT_SYSMGR_ECC_USB1_ADDR;
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99 ecc_bits = ALT_SYSMGR_ECC_USB1_EN_SET_MSK;
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101 case ALT_ECC_RAM_EMAC0:
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102 ecc_addr = ALT_SYSMGR_ECC_EMAC0_ADDR;
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103 ecc_bits = ALT_SYSMGR_ECC_EMAC0_EN_SET_MSK;
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105 case ALT_ECC_RAM_EMAC1:
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106 ecc_addr = ALT_SYSMGR_ECC_EMAC1_ADDR;
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107 ecc_bits = ALT_SYSMGR_ECC_EMAC1_EN_SET_MSK;
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109 case ALT_ECC_RAM_DMA:
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110 return alt_dma_ecc_start(block, sizeof(block));
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112 case ALT_ECC_RAM_CAN0:
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113 ecc_addr = ALT_SYSMGR_ECC_CAN0_ADDR;
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114 ecc_bits = ALT_SYSMGR_ECC_CAN0_EN_SET_MSK;
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116 case ALT_ECC_RAM_CAN1:
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117 ecc_addr = ALT_SYSMGR_ECC_CAN1_ADDR;
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118 ecc_bits = ALT_SYSMGR_ECC_CAN1_EN_SET_MSK;
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120 case ALT_ECC_RAM_NAND:
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121 ecc_addr = ALT_SYSMGR_ECC_NAND_ADDR;
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122 ecc_bits = ALT_SYSMGR_ECC_NAND_EN_SET_MSK;
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124 case ALT_ECC_RAM_QSPI:
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125 return alt_qspi_ecc_start(block, sizeof(block));
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127 case ALT_ECC_RAM_SDMMC:
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128 ecc_addr = ALT_SYSMGR_ECC_SDMMC_ADDR;
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129 ecc_bits = ALT_SYSMGR_ECC_SDMMC_EN_SET_MSK;
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132 return ALT_E_ERROR;
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135 alt_setbits_word(ecc_addr, ecc_bits);
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137 return ALT_E_SUCCESS;
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140 ALT_STATUS_CODE alt_ecc_stop(const ALT_ECC_RAM_ENUM_t ram_block)
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147 case ALT_ECC_RAM_L2_DATA:
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148 ecc_addr = ALT_SYSMGR_ECC_L2_ADDR;
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149 ecc_bits = ALT_SYSMGR_ECC_L2_EN_SET_MSK;
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151 case ALT_ECC_RAM_OCRAM:
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152 ecc_addr = ALT_SYSMGR_ECC_OCRAM_ADDR;
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153 ecc_bits = ALT_SYSMGR_ECC_OCRAM_EN_SET_MSK;
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155 case ALT_ECC_RAM_USB0:
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156 ecc_addr = ALT_SYSMGR_ECC_USB0_ADDR;
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157 ecc_bits = ALT_SYSMGR_ECC_USB0_EN_SET_MSK;
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159 case ALT_ECC_RAM_USB1:
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160 ecc_addr = ALT_SYSMGR_ECC_USB1_ADDR;
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161 ecc_bits = ALT_SYSMGR_ECC_USB1_EN_SET_MSK;
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163 case ALT_ECC_RAM_EMAC0:
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164 ecc_addr = ALT_SYSMGR_ECC_EMAC0_ADDR;
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165 ecc_bits = ALT_SYSMGR_ECC_EMAC0_EN_SET_MSK;
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167 case ALT_ECC_RAM_EMAC1:
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168 ecc_addr = ALT_SYSMGR_ECC_EMAC1_ADDR;
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169 ecc_bits = ALT_SYSMGR_ECC_EMAC1_EN_SET_MSK;
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171 case ALT_ECC_RAM_DMA:
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172 ecc_addr = ALT_SYSMGR_ECC_DMA_ADDR;
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173 ecc_bits = ALT_SYSMGR_ECC_DMA_EN_SET_MSK;
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175 case ALT_ECC_RAM_CAN0:
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176 ecc_addr = ALT_SYSMGR_ECC_CAN0_ADDR;
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177 ecc_bits = ALT_SYSMGR_ECC_CAN0_EN_SET_MSK;
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179 case ALT_ECC_RAM_CAN1:
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180 ecc_addr = ALT_SYSMGR_ECC_CAN1_ADDR;
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181 ecc_bits = ALT_SYSMGR_ECC_CAN1_EN_SET_MSK;
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183 case ALT_ECC_RAM_NAND:
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184 ecc_addr = ALT_SYSMGR_ECC_NAND_ADDR;
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185 ecc_bits = ALT_SYSMGR_ECC_NAND_EN_SET_MSK;
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187 case ALT_ECC_RAM_QSPI:
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188 ecc_addr = ALT_SYSMGR_ECC_QSPI_ADDR;
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189 ecc_bits = ALT_SYSMGR_ECC_QSPI_EN_SET_MSK;
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191 case ALT_ECC_RAM_SDMMC:
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192 ecc_addr = ALT_SYSMGR_ECC_SDMMC_ADDR;
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193 ecc_bits = ALT_SYSMGR_ECC_SDMMC_EN_SET_MSK;
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196 return ALT_E_ERROR;
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199 alt_clrbits_word(ecc_addr, ecc_bits);
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201 return ALT_E_SUCCESS;
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204 ALT_STATUS_CODE alt_ecc_is_enabled(const ALT_ECC_RAM_ENUM_t ram_block)
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211 case ALT_ECC_RAM_L2_DATA:
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212 ecc_addr = ALT_SYSMGR_ECC_L2_ADDR;
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213 ecc_bits = ALT_SYSMGR_ECC_L2_EN_SET_MSK;
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215 case ALT_ECC_RAM_OCRAM:
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216 ecc_addr = ALT_SYSMGR_ECC_OCRAM_ADDR;
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217 ecc_bits = ALT_SYSMGR_ECC_OCRAM_EN_SET_MSK;
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219 case ALT_ECC_RAM_USB0:
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220 ecc_addr = ALT_SYSMGR_ECC_USB0_ADDR;
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221 ecc_bits = ALT_SYSMGR_ECC_USB0_EN_SET_MSK;
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223 case ALT_ECC_RAM_USB1:
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224 ecc_addr = ALT_SYSMGR_ECC_USB1_ADDR;
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225 ecc_bits = ALT_SYSMGR_ECC_USB1_EN_SET_MSK;
\r
227 case ALT_ECC_RAM_EMAC0:
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228 ecc_addr = ALT_SYSMGR_ECC_EMAC0_ADDR;
\r
229 ecc_bits = ALT_SYSMGR_ECC_EMAC0_EN_SET_MSK;
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231 case ALT_ECC_RAM_EMAC1:
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232 ecc_addr = ALT_SYSMGR_ECC_EMAC1_ADDR;
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233 ecc_bits = ALT_SYSMGR_ECC_EMAC1_EN_SET_MSK;
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235 case ALT_ECC_RAM_DMA:
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236 ecc_addr = ALT_SYSMGR_ECC_DMA_ADDR;
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237 ecc_bits = ALT_SYSMGR_ECC_DMA_EN_SET_MSK;
\r
239 case ALT_ECC_RAM_CAN0:
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240 ecc_addr = ALT_SYSMGR_ECC_CAN0_ADDR;
\r
241 ecc_bits = ALT_SYSMGR_ECC_CAN0_EN_SET_MSK;
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243 case ALT_ECC_RAM_CAN1:
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244 ecc_addr = ALT_SYSMGR_ECC_CAN1_ADDR;
\r
245 ecc_bits = ALT_SYSMGR_ECC_CAN1_EN_SET_MSK;
\r
247 case ALT_ECC_RAM_NAND:
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248 ecc_addr = ALT_SYSMGR_ECC_NAND_ADDR;
\r
249 ecc_bits = ALT_SYSMGR_ECC_NAND_EN_SET_MSK;
\r
251 case ALT_ECC_RAM_QSPI:
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252 ecc_addr = ALT_SYSMGR_ECC_QSPI_ADDR;
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253 ecc_bits = ALT_SYSMGR_ECC_QSPI_EN_SET_MSK;
\r
255 case ALT_ECC_RAM_SDMMC:
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256 ecc_addr = ALT_SYSMGR_ECC_SDMMC_ADDR;
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257 ecc_bits = ALT_SYSMGR_ECC_SDMMC_EN_SET_MSK;
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260 return ALT_E_ERROR;
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263 if (alt_read_word(ecc_addr) & ecc_bits)
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269 return ALT_E_FALSE;
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275 ALT_STATUS_CODE alt_ecc_status_get(const ALT_ECC_RAM_ENUM_t ram_block,
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279 uint32_t ecc_mask = 0;
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283 // case ALT_ECC_RAM_L2_DATA:
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285 case ALT_ECC_RAM_OCRAM:
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286 ecc_bits = alt_read_word(ALT_SYSMGR_ECC_OCRAM_ADDR);
\r
287 if (ecc_bits & ALT_SYSMGR_ECC_OCRAM_SERR_SET_MSK)
\r
289 ecc_mask |= ALT_ECC_ERROR_OCRAM_SERR;
\r
291 if (ecc_bits & ALT_SYSMGR_ECC_OCRAM_DERR_SET_MSK)
\r
293 ecc_mask |= ALT_ECC_ERROR_OCRAM_DERR;
\r
297 case ALT_ECC_RAM_USB0:
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298 ecc_bits = alt_read_word(ALT_SYSMGR_ECC_USB0_ADDR);
\r
299 if (ecc_bits & ALT_SYSMGR_ECC_USB0_SERR_SET_MSK)
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301 ecc_mask |= ALT_ECC_ERROR_USB0_SERR;
\r
303 if (ecc_bits & ALT_SYSMGR_ECC_USB0_DERR_SET_MSK)
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305 ecc_mask |= ALT_ECC_ERROR_USB0_DERR;
\r
309 case ALT_ECC_RAM_USB1:
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310 ecc_bits = alt_read_word(ALT_SYSMGR_ECC_USB1_ADDR);
\r
311 if (ecc_bits & ALT_SYSMGR_ECC_USB1_SERR_SET_MSK)
\r
313 ecc_mask |= ALT_ECC_ERROR_USB1_SERR;
\r
315 if (ecc_bits & ALT_SYSMGR_ECC_USB1_DERR_SET_MSK)
\r
317 ecc_mask |= ALT_ECC_ERROR_USB1_DERR;
\r
321 case ALT_ECC_RAM_EMAC0:
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322 ecc_bits = alt_read_word(ALT_SYSMGR_ECC_EMAC0_ADDR);
\r
323 if (ecc_bits & ALT_SYSMGR_ECC_EMAC0_TXFIFOSERR_SET_MSK)
\r
325 ecc_mask |= ALT_ECC_ERROR_EMAC0_TX_FIFO_SERR;
\r
327 if (ecc_bits & ALT_SYSMGR_ECC_EMAC0_TXFIFODERR_SET_MSK)
\r
329 ecc_mask |= ALT_ECC_ERROR_EMAC0_TX_FIFO_DERR;
\r
331 if (ecc_bits & ALT_SYSMGR_ECC_EMAC0_RXFIFOSERR_SET_MSK)
\r
333 ecc_mask |= ALT_ECC_ERROR_EMAC0_RX_FIFO_SERR;
\r
335 if (ecc_bits & ALT_SYSMGR_ECC_EMAC0_RXFIFODERR_SET_MSK)
\r
337 ecc_mask |= ALT_ECC_ERROR_EMAC0_RX_FIFO_DERR;
\r
341 case ALT_ECC_RAM_EMAC1:
\r
342 ecc_bits = alt_read_word(ALT_SYSMGR_ECC_EMAC1_ADDR);
\r
343 if (ecc_bits & ALT_SYSMGR_ECC_EMAC1_TXFIFOSERR_SET_MSK)
\r
345 ecc_mask |= ALT_ECC_ERROR_EMAC1_TX_FIFO_SERR;
\r
347 if (ecc_bits & ALT_SYSMGR_ECC_EMAC1_TXFIFODERR_SET_MSK)
\r
349 ecc_mask |= ALT_ECC_ERROR_EMAC1_TX_FIFO_DERR;
\r
351 if (ecc_bits & ALT_SYSMGR_ECC_EMAC1_RXFIFOSERR_SET_MSK)
\r
353 ecc_mask |= ALT_ECC_ERROR_EMAC1_RX_FIFO_SERR;
\r
355 if (ecc_bits & ALT_SYSMGR_ECC_EMAC1_RXFIFODERR_SET_MSK)
\r
357 ecc_mask |= ALT_ECC_ERROR_EMAC1_RX_FIFO_DERR;
\r
361 case ALT_ECC_RAM_DMA:
\r
362 ecc_bits = alt_read_word(ALT_SYSMGR_ECC_DMA_ADDR);
\r
363 if (ecc_bits & ALT_SYSMGR_ECC_DMA_SERR_SET_MSK)
\r
365 ecc_mask |= ALT_ECC_ERROR_DMA_SERR;
\r
367 if (ecc_bits & ALT_SYSMGR_ECC_DMA_DERR_SET_MSK)
\r
369 ecc_mask |= ALT_ECC_ERROR_DMA_DERR;
\r
373 case ALT_ECC_RAM_CAN0:
\r
374 ecc_bits = alt_read_word(ALT_SYSMGR_ECC_CAN0_ADDR);
\r
375 if (ecc_bits & ALT_SYSMGR_ECC_CAN0_SERR_SET_MSK)
\r
377 ecc_mask |= ALT_ECC_ERROR_CAN0_SERR;
\r
379 if (ecc_bits & ALT_SYSMGR_ECC_CAN0_DERR_SET_MSK)
\r
381 ecc_mask |= ALT_ECC_ERROR_CAN0_DERR;
\r
385 case ALT_ECC_RAM_CAN1:
\r
386 ecc_bits = alt_read_word(ALT_SYSMGR_ECC_CAN1_ADDR);
\r
387 if (ecc_bits & ALT_SYSMGR_ECC_CAN1_SERR_SET_MSK)
\r
389 ecc_mask |= ALT_ECC_ERROR_CAN1_SERR;
\r
391 if (ecc_bits & ALT_SYSMGR_ECC_CAN1_DERR_SET_MSK)
\r
393 ecc_mask |= ALT_ECC_ERROR_CAN1_DERR;
\r
397 case ALT_ECC_RAM_NAND:
\r
398 ecc_bits = alt_read_word(ALT_SYSMGR_ECC_NAND_ADDR);
\r
399 if (ecc_bits & ALT_SYSMGR_ECC_NAND_ECCBUFSERR_SET_MSK)
\r
401 ecc_mask |= ALT_ECC_ERROR_NAND_BUFFER_SERR;
\r
403 if (ecc_bits & ALT_SYSMGR_ECC_NAND_ECCBUFDERR_SET_MSK)
\r
405 ecc_mask |= ALT_ECC_ERROR_NAND_BUFFER_DERR;
\r
407 if (ecc_bits & ALT_SYSMGR_ECC_NAND_WRFIFOSERR_SET_MSK)
\r
409 ecc_mask |= ALT_ECC_ERROR_NAND_WR_FIFO_SERR;
\r
411 if (ecc_bits & ALT_SYSMGR_ECC_NAND_WRFIFODERR_SET_MSK)
\r
413 ecc_mask |= ALT_ECC_ERROR_NAND_WR_FIFO_DERR;
\r
415 if (ecc_bits & ALT_SYSMGR_ECC_NAND_RDFIFOSERR_SET_MSK)
\r
417 ecc_mask |= ALT_ECC_ERROR_NAND_RD_FIFO_SERR;
\r
419 if (ecc_bits & ALT_SYSMGR_ECC_NAND_RDFIFODERR_SET_MSK)
\r
421 ecc_mask |= ALT_ECC_ERROR_NAND_RD_FIFO_DERR;
\r
425 case ALT_ECC_RAM_QSPI:
\r
426 ecc_bits = alt_read_word(ALT_SYSMGR_ECC_QSPI_ADDR);
\r
427 if (ecc_bits & ALT_SYSMGR_ECC_QSPI_SERR_SET_MSK)
\r
429 ecc_mask |= ALT_ECC_ERROR_QSPI_SERR;
\r
431 if (ecc_bits & ALT_SYSMGR_ECC_QSPI_DERR_SET_MSK)
\r
433 ecc_mask |= ALT_ECC_ERROR_QSPI_DERR;
\r
437 case ALT_ECC_RAM_SDMMC:
\r
438 ecc_bits = alt_read_word(ALT_SYSMGR_ECC_SDMMC_ADDR);
\r
439 if (ecc_bits & ALT_SYSMGR_ECC_SDMMC_SERRPORTA_SET_MSK)
\r
441 ecc_mask |= ALT_ECC_ERROR_SDMMC_PORT_A_SERR;
\r
443 if (ecc_bits & ALT_SYSMGR_ECC_SDMMC_DERRPORTA_SET_MSK)
\r
445 ecc_mask |= ALT_ECC_ERROR_SDMMC_PORT_A_DERR;
\r
447 if (ecc_bits & ALT_SYSMGR_ECC_SDMMC_SERRPORTB_SET_MSK)
\r
449 ecc_mask |= ALT_ECC_ERROR_SDMMC_PORT_B_SERR;
\r
451 if (ecc_bits & ALT_SYSMGR_ECC_SDMMC_DERRPORTB_SET_MSK)
\r
453 ecc_mask |= ALT_ECC_ERROR_SDMMC_PORT_B_DERR;
\r
458 return ALT_E_ERROR;
\r
461 *status = ecc_mask;
\r
463 return ALT_E_SUCCESS;
\r
466 ALT_STATUS_CODE alt_ecc_status_clear(const ALT_ECC_RAM_ENUM_t ram_block,
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467 const uint32_t ecc_mask)
\r
470 uint32_t ecc_bits = 0;
\r
474 // case ALT_ECC_RAM_L2_DATA:
\r
476 case ALT_ECC_RAM_OCRAM:
\r
477 ecc_addr = ALT_SYSMGR_ECC_OCRAM_ADDR;
\r
479 if (ecc_mask & ALT_ECC_ERROR_OCRAM_SERR)
\r
481 ecc_bits |= ALT_SYSMGR_ECC_OCRAM_SERR_SET_MSK;
\r
483 if (ecc_mask & ALT_ECC_ERROR_OCRAM_DERR)
\r
485 ecc_bits |= ALT_SYSMGR_ECC_OCRAM_DERR_SET_MSK;
\r
489 case ALT_ECC_RAM_USB0:
\r
490 ecc_addr = ALT_SYSMGR_ECC_USB0_ADDR;
\r
492 if (ecc_mask & ALT_ECC_ERROR_USB0_SERR)
\r
494 ecc_bits |= ALT_SYSMGR_ECC_USB0_SERR_SET_MSK;
\r
496 if (ecc_mask & ALT_ECC_ERROR_USB0_DERR)
\r
498 ecc_bits |= ALT_SYSMGR_ECC_USB0_DERR_SET_MSK;
\r
502 case ALT_ECC_RAM_USB1:
\r
503 ecc_addr = ALT_SYSMGR_ECC_USB1_ADDR;
\r
505 if (ecc_mask & ALT_ECC_ERROR_USB1_SERR)
\r
507 ecc_bits |= ALT_SYSMGR_ECC_USB1_SERR_SET_MSK;
\r
509 if (ecc_mask & ALT_ECC_ERROR_USB1_DERR)
\r
511 ecc_bits |= ALT_SYSMGR_ECC_USB1_DERR_SET_MSK;
\r
515 case ALT_ECC_RAM_EMAC0:
\r
516 ecc_addr = ALT_SYSMGR_ECC_EMAC0_ADDR;
\r
518 if (ecc_mask & ALT_ECC_ERROR_EMAC0_TX_FIFO_SERR)
\r
520 ecc_bits |= ALT_SYSMGR_ECC_EMAC0_TXFIFOSERR_SET_MSK;
\r
522 if (ecc_mask & ALT_ECC_ERROR_EMAC0_TX_FIFO_DERR)
\r
524 ecc_bits |= ALT_SYSMGR_ECC_EMAC0_TXFIFODERR_SET_MSK;
\r
526 if (ecc_mask & ALT_ECC_ERROR_EMAC0_RX_FIFO_SERR)
\r
528 ecc_bits |= ALT_SYSMGR_ECC_EMAC0_RXFIFOSERR_SET_MSK;
\r
530 if (ecc_mask & ALT_ECC_ERROR_EMAC0_RX_FIFO_DERR)
\r
532 ecc_bits |= ALT_SYSMGR_ECC_EMAC0_RXFIFODERR_SET_MSK;
\r
536 case ALT_ECC_RAM_EMAC1:
\r
537 ecc_addr = ALT_SYSMGR_ECC_EMAC1_ADDR;
\r
539 if (ecc_mask & ALT_ECC_ERROR_EMAC1_TX_FIFO_SERR)
\r
541 ecc_bits |= ALT_SYSMGR_ECC_EMAC1_TXFIFOSERR_SET_MSK;
\r
543 if (ecc_mask & ALT_ECC_ERROR_EMAC1_TX_FIFO_DERR)
\r
545 ecc_bits |= ALT_SYSMGR_ECC_EMAC1_TXFIFODERR_SET_MSK;
\r
547 if (ecc_mask & ALT_ECC_ERROR_EMAC1_RX_FIFO_SERR)
\r
549 ecc_bits |= ALT_SYSMGR_ECC_EMAC1_RXFIFOSERR_SET_MSK;
\r
551 if (ecc_mask & ALT_ECC_ERROR_EMAC1_RX_FIFO_DERR)
\r
553 ecc_bits |= ALT_SYSMGR_ECC_EMAC1_RXFIFODERR_SET_MSK;
\r
557 case ALT_ECC_RAM_DMA:
\r
558 ecc_addr = ALT_SYSMGR_ECC_DMA_ADDR;
\r
560 if (ecc_mask & ALT_ECC_ERROR_DMA_SERR)
\r
562 ecc_bits |= ALT_SYSMGR_ECC_DMA_SERR_SET_MSK;
\r
564 if (ecc_mask & ALT_ECC_ERROR_DMA_DERR)
\r
566 ecc_bits |= ALT_SYSMGR_ECC_DMA_DERR_SET_MSK;
\r
570 case ALT_ECC_RAM_CAN0:
\r
571 ecc_addr = ALT_SYSMGR_ECC_CAN0_ADDR;
\r
573 if (ecc_mask & ALT_ECC_ERROR_CAN0_SERR)
\r
575 ecc_bits |= ALT_SYSMGR_ECC_CAN0_SERR_SET_MSK;
\r
577 if (ecc_mask & ALT_ECC_ERROR_CAN0_DERR)
\r
579 ecc_bits |= ALT_SYSMGR_ECC_CAN0_DERR_SET_MSK;
\r
583 case ALT_ECC_RAM_CAN1:
\r
584 ecc_addr = ALT_SYSMGR_ECC_CAN1_ADDR;
\r
586 if (ecc_mask & ALT_ECC_ERROR_CAN1_SERR)
\r
588 ecc_bits |= ALT_SYSMGR_ECC_CAN1_SERR_SET_MSK;
\r
590 if (ecc_mask & ALT_ECC_ERROR_CAN1_DERR)
\r
592 ecc_bits |= ALT_SYSMGR_ECC_CAN1_DERR_SET_MSK;
\r
596 case ALT_ECC_RAM_NAND:
\r
597 ecc_addr = ALT_SYSMGR_ECC_NAND_ADDR;
\r
599 if (ecc_mask & ALT_ECC_ERROR_NAND_BUFFER_SERR)
\r
601 ecc_bits |= ALT_SYSMGR_ECC_NAND_ECCBUFSERR_SET_MSK;
\r
603 if (ecc_mask & ALT_ECC_ERROR_NAND_BUFFER_DERR)
\r
605 ecc_bits |= ALT_SYSMGR_ECC_NAND_ECCBUFDERR_SET_MSK;
\r
607 if (ecc_mask & ALT_ECC_ERROR_NAND_WR_FIFO_SERR)
\r
609 ecc_bits |= ALT_SYSMGR_ECC_NAND_WRFIFOSERR_SET_MSK;
\r
611 if (ecc_mask & ALT_ECC_ERROR_NAND_WR_FIFO_DERR)
\r
613 ecc_bits |= ALT_SYSMGR_ECC_NAND_WRFIFODERR_SET_MSK;
\r
615 if (ecc_mask & ALT_ECC_ERROR_NAND_RD_FIFO_SERR)
\r
617 ecc_bits |= ALT_SYSMGR_ECC_NAND_RDFIFOSERR_SET_MSK;
\r
619 if (ecc_mask & ALT_ECC_ERROR_NAND_RD_FIFO_DERR)
\r
621 ecc_bits |= ALT_SYSMGR_ECC_NAND_RDFIFODERR_SET_MSK;
\r
625 case ALT_ECC_RAM_QSPI:
\r
626 ecc_addr = ALT_SYSMGR_ECC_QSPI_ADDR;
\r
628 if (ecc_mask & ALT_ECC_ERROR_QSPI_SERR)
\r
630 ecc_bits |= ALT_SYSMGR_ECC_QSPI_SERR_SET_MSK;
\r
632 if (ecc_mask & ALT_ECC_ERROR_QSPI_DERR)
\r
634 ecc_bits |= ALT_SYSMGR_ECC_QSPI_DERR_SET_MSK;
\r
638 case ALT_ECC_RAM_SDMMC:
\r
639 ecc_addr = ALT_SYSMGR_ECC_SDMMC_ADDR;
\r
641 if (ecc_mask & ALT_ECC_ERROR_SDMMC_PORT_A_SERR)
\r
643 ecc_bits |= ALT_SYSMGR_ECC_SDMMC_SERRPORTA_SET_MSK;
\r
645 if (ecc_mask & ALT_ECC_ERROR_SDMMC_PORT_A_DERR)
\r
647 ecc_bits |= ALT_SYSMGR_ECC_SDMMC_DERRPORTA_SET_MSK;
\r
649 if (ecc_mask & ALT_ECC_ERROR_SDMMC_PORT_B_SERR)
\r
651 ecc_bits |= ALT_SYSMGR_ECC_SDMMC_SERRPORTB_SET_MSK;
\r
653 if (ecc_mask & ALT_ECC_ERROR_SDMMC_PORT_B_DERR)
\r
655 ecc_bits |= ALT_SYSMGR_ECC_SDMMC_DERRPORTB_SET_MSK;
\r
660 return ALT_E_ERROR;
\r
663 // Bit 1 is always ECC enable.
\r
664 // Be sure not to clear other conditions that may be active but not requested to be cleared.
\r
665 alt_write_word(ecc_addr, (alt_read_word(ecc_addr) & (1 << 0)) | ecc_bits);
\r
667 return ALT_E_SUCCESS;
\r
672 ALT_STATUS_CODE alt_ecc_serr_inject(const ALT_ECC_RAM_ENUM_t ram_block)
\r
679 case ALT_ECC_RAM_L2_DATA:
\r
680 ecc_addr = ALT_SYSMGR_ECC_L2_ADDR;
\r
681 ecc_bits = ALT_SYSMGR_ECC_L2_INJS_SET_MSK;
\r
683 case ALT_ECC_RAM_OCRAM:
\r
684 ecc_addr = ALT_SYSMGR_ECC_OCRAM_ADDR;
\r
685 ecc_bits = ALT_SYSMGR_ECC_OCRAM_INJS_SET_MSK;
\r
687 case ALT_ECC_RAM_USB0:
\r
688 ecc_addr = ALT_SYSMGR_ECC_USB0_ADDR;
\r
689 ecc_bits = ALT_SYSMGR_ECC_USB0_INJS_SET_MSK;
\r
691 case ALT_ECC_RAM_USB1:
\r
692 ecc_addr = ALT_SYSMGR_ECC_USB1_ADDR;
\r
693 ecc_bits = ALT_SYSMGR_ECC_USB1_INJS_SET_MSK;
\r
695 case ALT_ECC_RAM_EMAC0:
\r
696 ecc_addr = ALT_SYSMGR_ECC_EMAC0_ADDR;
\r
697 ecc_bits = ALT_SYSMGR_ECC_EMAC0_TXFIFOINJS_SET_MSK
\r
698 | ALT_SYSMGR_ECC_EMAC0_RXFIFOINJS_SET_MSK;
\r
700 case ALT_ECC_RAM_EMAC1:
\r
701 ecc_addr = ALT_SYSMGR_ECC_EMAC1_ADDR;
\r
702 ecc_bits = ALT_SYSMGR_ECC_EMAC1_TXFIFOINJS_SET_MSK
\r
703 | ALT_SYSMGR_ECC_EMAC1_RXFIFOINJS_SET_MSK;
\r
705 case ALT_ECC_RAM_DMA:
\r
706 ecc_addr = ALT_SYSMGR_ECC_DMA_ADDR;
\r
707 ecc_bits = ALT_SYSMGR_ECC_DMA_INJS_SET_MSK;
\r
709 case ALT_ECC_RAM_CAN0:
\r
710 ecc_addr = ALT_SYSMGR_ECC_CAN0_ADDR;
\r
711 ecc_bits = ALT_SYSMGR_ECC_CAN0_INJS_SET_MSK;
\r
713 case ALT_ECC_RAM_CAN1:
\r
714 ecc_addr = ALT_SYSMGR_ECC_CAN1_ADDR;
\r
715 ecc_bits = ALT_SYSMGR_ECC_CAN1_INJS_SET_MSK;
\r
717 case ALT_ECC_RAM_NAND:
\r
718 ecc_addr = ALT_SYSMGR_ECC_NAND_ADDR;
\r
719 ecc_bits = ALT_SYSMGR_ECC_NAND_ECCBUFINJS_SET_MSK
\r
720 | ALT_SYSMGR_ECC_NAND_WRFIFOINJS_SET_MSK
\r
721 | ALT_SYSMGR_ECC_NAND_RDFIFOINJS_SET_MSK;
\r
723 case ALT_ECC_RAM_QSPI:
\r
724 ecc_addr = ALT_SYSMGR_ECC_QSPI_ADDR;
\r
725 ecc_bits = ALT_SYSMGR_ECC_QSPI_INJS_SET_MSK;
\r
727 case ALT_ECC_RAM_SDMMC:
\r
728 ecc_addr = ALT_SYSMGR_ECC_SDMMC_ADDR;
\r
729 ecc_bits = ALT_SYSMGR_ECC_SDMMC_INJSPORTA_SET_MSK
\r
730 | ALT_SYSMGR_ECC_SDMMC_INJSPORTB_SET_MSK;
\r
733 return ALT_E_ERROR;
\r
736 uint32_t reg = alt_read_word(ecc_addr);
\r
737 alt_write_word(ecc_addr, reg | ecc_bits);
\r
738 alt_write_word(ecc_addr, reg);
\r
740 return ALT_E_SUCCESS;
\r
743 ALT_STATUS_CODE alt_ecc_derr_inject(const ALT_ECC_RAM_ENUM_t ram_block)
\r
750 case ALT_ECC_RAM_L2_DATA:
\r
751 ecc_addr = ALT_SYSMGR_ECC_L2_ADDR;
\r
752 ecc_bits = ALT_SYSMGR_ECC_L2_INJD_SET_MSK;
\r
754 case ALT_ECC_RAM_OCRAM:
\r
755 ecc_addr = ALT_SYSMGR_ECC_OCRAM_ADDR;
\r
756 ecc_bits = ALT_SYSMGR_ECC_OCRAM_INJD_SET_MSK;
\r
758 case ALT_ECC_RAM_USB0:
\r
759 ecc_addr = ALT_SYSMGR_ECC_USB0_ADDR;
\r
760 ecc_bits = ALT_SYSMGR_ECC_USB0_INJD_SET_MSK;
\r
762 case ALT_ECC_RAM_USB1:
\r
763 ecc_addr = ALT_SYSMGR_ECC_USB1_ADDR;
\r
764 ecc_bits = ALT_SYSMGR_ECC_USB1_INJD_SET_MSK;
\r
766 case ALT_ECC_RAM_EMAC0:
\r
767 ecc_addr = ALT_SYSMGR_ECC_EMAC0_ADDR;
\r
768 ecc_bits = ALT_SYSMGR_ECC_EMAC0_TXFIFOINJD_SET_MSK
\r
769 | ALT_SYSMGR_ECC_EMAC0_RXFIFOINJD_SET_MSK;
\r
771 case ALT_ECC_RAM_EMAC1:
\r
772 ecc_addr = ALT_SYSMGR_ECC_EMAC1_ADDR;
\r
773 ecc_bits = ALT_SYSMGR_ECC_EMAC1_TXFIFOINJD_SET_MSK
\r
774 | ALT_SYSMGR_ECC_EMAC1_RXFIFOINJD_SET_MSK;
\r
776 case ALT_ECC_RAM_DMA:
\r
777 ecc_addr = ALT_SYSMGR_ECC_DMA_ADDR;
\r
778 ecc_bits = ALT_SYSMGR_ECC_DMA_INJD_SET_MSK;
\r
780 case ALT_ECC_RAM_CAN0:
\r
781 ecc_addr = ALT_SYSMGR_ECC_CAN0_ADDR;
\r
782 ecc_bits = ALT_SYSMGR_ECC_CAN0_INJD_SET_MSK;
\r
784 case ALT_ECC_RAM_CAN1:
\r
785 ecc_addr = ALT_SYSMGR_ECC_CAN1_ADDR;
\r
786 ecc_bits = ALT_SYSMGR_ECC_CAN1_INJD_SET_MSK;
\r
788 case ALT_ECC_RAM_NAND:
\r
789 ecc_addr = ALT_SYSMGR_ECC_NAND_ADDR;
\r
790 ecc_bits = ALT_SYSMGR_ECC_NAND_ECCBUFINJD_SET_MSK
\r
791 | ALT_SYSMGR_ECC_NAND_WRFIFOINJD_SET_MSK
\r
792 | ALT_SYSMGR_ECC_NAND_RDFIFOINJD_SET_MSK;
\r
794 case ALT_ECC_RAM_QSPI:
\r
795 ecc_addr = ALT_SYSMGR_ECC_QSPI_ADDR;
\r
796 ecc_bits = ALT_SYSMGR_ECC_QSPI_INJD_SET_MSK;
\r
798 case ALT_ECC_RAM_SDMMC:
\r
799 ecc_addr = ALT_SYSMGR_ECC_SDMMC_ADDR;
\r
800 ecc_bits = ALT_SYSMGR_ECC_SDMMC_INJDPORTA_SET_MSK
\r
801 | ALT_SYSMGR_ECC_SDMMC_INJDPORTB_SET_MSK;
\r
804 return ALT_E_ERROR;
\r
807 uint32_t reg = alt_read_word(ecc_addr);
\r
808 alt_write_word(ecc_addr, reg | ecc_bits);
\r
809 alt_write_word(ecc_addr, reg);
\r
811 return ALT_E_SUCCESS;
\r
816 static ALT_STATUS_CODE alt_ocram_ecc_start(void * block, size_t size)
\r
818 // CASE 163685: Overflow in ALT_OCRAM_UB_ADDR.
\r
819 // const uint32_t ocram_size = ((uint32_t)ALT_OCRAM_UB_ADDR - (uint32_t)ALT_OCRAM_LB_ADDR) + 1;
\r
820 const uint32_t ocram_size = ((uint32_t)0xffffffff - (uint32_t)ALT_OCRAM_LB_ADDR) + 1;
\r
821 dprintf("DEBUG[ECC][OCRAM]: OCRAM Size = 0x%lx.\n", ocram_size);
\r
823 // Verify buffer is large enough to contain the entire contents of OCRAM.
\r
824 if (size < ocram_size)
\r
826 return ALT_E_ERROR;
\r
829 // Verify buffer is word aligned.
\r
830 if ((uintptr_t)block & (sizeof(uint32_t) - 1))
\r
832 return ALT_E_ERROR;
\r
835 // Read the contents of OCRAM into the provided buffer
\r
837 uint32_t * block_iter = block;
\r
838 uint32_t * ocram_iter = ALT_OCRAM_ADDR;
\r
839 uint32_t size_counter = ocram_size;
\r
841 while (size_counter)
\r
843 *block_iter = alt_read_word(ocram_iter);
\r
846 size_counter -= sizeof(*ocram_iter);
\r
851 alt_setbits_word(ALT_SYSMGR_ECC_OCRAM_ADDR, ALT_SYSMGR_ECC_OCRAM_EN_SET_MSK);
\r
853 // Write back contents of OCRAM from buffer to OCRAM
\r
855 block_iter = block;
\r
856 ocram_iter = ALT_OCRAM_ADDR;
\r
857 size_counter = ocram_size;
\r
859 while (size_counter)
\r
861 alt_write_word(ocram_iter, *block_iter);
\r
864 size_counter -= sizeof(*ocram_iter);
\r
867 // Clear any pending spurious interrupts
\r
869 alt_write_word(ALT_SYSMGR_ECC_OCRAM_ADDR,
\r
870 ALT_SYSMGR_ECC_OCRAM_EN_SET_MSK
\r
871 | ALT_SYSMGR_ECC_OCRAM_SERR_SET_MSK
\r
872 | ALT_SYSMGR_ECC_OCRAM_DERR_SET_MSK);
\r
874 return ALT_E_SUCCESS;
\r