| 1 | /* |
| 2 | * ========== Copyright Header Begin ========================================== |
| 3 | * |
| 4 | * OpenSPARC T2 Processor File: mem.c |
| 5 | * Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved |
| 6 | * 4150 Network Circle, Santa Clara, California 95054, U.S.A. |
| 7 | * |
| 8 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 9 | * |
| 10 | * This program is free software; you can redistribute it and/or modify |
| 11 | * it under the terms of the GNU General Public License as published by |
| 12 | * the Free Software Foundation; version 2 of the License. |
| 13 | * |
| 14 | * This program is distributed in the hope that it will be useful, |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | * GNU General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU General Public License |
| 20 | * along with this program; if not, write to the Free Software |
| 21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 22 | * |
| 23 | * For the avoidance of doubt, and except that if any non-GPL license |
| 24 | * choice is available it will apply instead, Sun elects to use only |
| 25 | * the General Public License version 2 (GPLv2) at this time for any |
| 26 | * software where a choice of GPL license versions is made |
| 27 | * available with the language indicating that GPLv2 or any later version |
| 28 | * may be used, or where a choice of which version of the GPL is applied is |
| 29 | * otherwise unspecified. |
| 30 | * |
| 31 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 32 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 33 | * have any questions. |
| 34 | * |
| 35 | * |
| 36 | * ========== Copyright Header End ============================================ |
| 37 | */ |
| 38 | #include "vcsuser.h" |
| 39 | #include "acc_user.h" |
| 40 | #include <malloc.h> |
| 41 | #include <stdio.h> |
| 42 | #include <stdlib.h> |
| 43 | #include "utility.h" |
| 44 | #include "print_dimm.h" |
| 45 | |
| 46 | #define BUFFER 1024 |
| 47 | #define CHIPKILL 0x10000 |
| 48 | |
| 49 | #define DUAL_CHANNEL 0x100 |
| 50 | #define SNG_CHANNEL 0x200 |
| 51 | #define RANK_HIGH 0x400 |
| 52 | #define RANK_LOW 0x800 |
| 53 | #define STACK_DIMM 0x1000 |
| 54 | #define PARTIAL_BANK_2BK 0x20000 |
| 55 | #define PARTIAL_BANK_4BK 0x40000 |
| 56 | |
| 57 | #define HASH_PA 0x100000 |
| 58 | |
| 59 | |
| 60 | //define global variable |
| 61 | static int slam_val; |
| 62 | static int dimm_config; |
| 63 | static avl_conf_ptr dram_tree; |
| 64 | static unsigned int ck_mcu0; |
| 65 | static unsigned int ck_mcu1; |
| 66 | static unsigned int ck_mcu2; |
| 67 | static unsigned int ck_mcu3; |
| 68 | static int shift; |
| 69 | |
| 70 | //function prototypes |
| 71 | avl_node_ptr search_node(avl_node_ptr *t_ptr, long long *addr); |
| 72 | long long pm_address_shift(long long addr, int shift); |
| 73 | long long fc_hash_pa(long long addr, int dimm_config); |
| 74 | long long decode_cs(long long *addr, int dimm_config, int shift); |
| 75 | long long address_decode(long long *addr, int dimm_config, int shift); |
| 76 | int pm_bank_s(long long addr, int shift); |
| 77 | int check_if_valid_PA(long long addr, int dimm_config, int shift); |
| 78 | |
| 79 | /*------------------------------------------------------------------- |
| 80 | create ecc data. {{{ |
| 81 | ---------------------------------------------------------------------*/ |
| 82 | void hamming(char *word, |
| 83 | char *ecc){ |
| 84 | |
| 85 | int count, multc, tmpicount, multresult, mult_count, tmpcount, |
| 86 | divresult, divc, upper_test, parity1, parity2, parity3, parity4; |
| 87 | int primitive; |
| 88 | char hword[32]; |
| 89 | primitive = 0x13;//0b010011; |
| 90 | parity1 = 0; |
| 91 | parity2 = 0; |
| 92 | parity3 = 0; |
| 93 | parity4 = 0; |
| 94 | |
| 95 | /* |
| 96 | primitive = 0x11d;//0b0100011101; |
| 97 | for (count = 0; count < 16; count++) { |
| 98 | multresult = 0; |
| 99 | for (multc = 0; multc < 8; multc++) { |
| 100 | tmpicount = ((word[count] >> multc) & 1); |
| 101 | if (tmpicount == 1) { |
| 102 | multresult = multresult ^ ((count + 1) << multc); |
| 103 | } |
| 104 | } |
| 105 | divresult = multresult; |
| 106 | for (divc = 0; divc < 8; divc++) { |
| 107 | upper_test = divresult & 0xff00;//0b1111_1111_1111_0000_0000; |
| 108 | if (upper_test != 0) { |
| 109 | tmpicount = ((divresult >> (15 - divc)) & 1); |
| 110 | if (tmpicount == 1) { |
| 111 | divresult = divresult ^ (primitive << (7 - divc)); |
| 112 | } |
| 113 | } |
| 114 | } |
| 115 | parity0 = parity0 ^ divresult; |
| 116 | } |
| 117 | for (count = 0; count < 16; count++) { |
| 118 | parity1 = parity1 ^ (word[count] & 0xff); |
| 119 | } |
| 120 | ecc[1] = (parity0 >> 4 ) & 0xf; |
| 121 | ecc[0] = (parity0) & 0xf; |
| 122 | ecc[3] = (parity1 >> 4 ) & 0xf; |
| 123 | ecc[2] = (parity1) & 0xf; |
| 124 | */ |
| 125 | |
| 126 | |
| 127 | for (count = 0; count < 16; count++) { |
| 128 | hword[31 - count*2-1] = word[count] & 0xf; |
| 129 | hword[31 - count*2] = (word[count] >> 4) & 0xf; |
| 130 | } |
| 131 | for (count = 0; count != 32; count++) { |
| 132 | if (count != 30) { |
| 133 | multresult = 0; |
| 134 | if (count > 14) { |
| 135 | if (count == 31) { |
| 136 | mult_count = 0; |
| 137 | } else { |
| 138 | mult_count = count - 15; |
| 139 | } |
| 140 | } else { |
| 141 | mult_count = count; |
| 142 | } |
| 143 | for (multc = 0; multc != 4; multc++) { |
| 144 | tmpicount = ((hword[count] >> multc) & 1); |
| 145 | if (tmpicount == 1) { |
| 146 | multresult = multresult ^ ((mult_count + 1) << multc); |
| 147 | } |
| 148 | } |
| 149 | divresult = multresult; |
| 150 | for (divc = 0; divc != 4; divc++) { |
| 151 | upper_test = divresult & 0xffff0; //0b1111_1111_1111_1111_0000; |
| 152 | if (upper_test != 0) { |
| 153 | tmpcount = ((divresult >> (7 - divc)) & 1); |
| 154 | if (tmpcount == 1) { |
| 155 | divresult = divresult ^ (primitive << (3 - divc)); |
| 156 | } |
| 157 | } |
| 158 | } |
| 159 | parity1 = parity1 ^ divresult; |
| 160 | } // if |
| 161 | } |
| 162 | for (count = 0; count != 15; count++) { |
| 163 | parity2 = parity2 ^ hword[count]; |
| 164 | } |
| 165 | parity2 = parity2 ^ hword[30] ^ hword[31]; |
| 166 | for (count = 15; count != 32; count++) { |
| 167 | parity3 = parity3 ^ hword[count]; |
| 168 | } |
| 169 | for (count = 0; count != 31; count++) { |
| 170 | multresult = 0; |
| 171 | if (count == 0 || count == 15 || count == 30 ) { mult_count = 0; } |
| 172 | if (count == 1 || count == 16) { mult_count = 8; } |
| 173 | if (count == 2 || count == 17) { mult_count = 13; } |
| 174 | if (count == 3 || count == 18) { mult_count = 12; } |
| 175 | if (count == 4 || count == 19) { mult_count = 10; } |
| 176 | if (count == 5 || count == 20) { mult_count = 6; } |
| 177 | if (count == 6 || count == 21) { mult_count = 5; } |
| 178 | if (count == 7 || count == 22) { mult_count = 14; } |
| 179 | if (count == 8 || count == 23) { mult_count = 1; } |
| 180 | if (count == 9 || count == 24) { mult_count = 11; } |
| 181 | if (count == 10 || count == 25) { mult_count = 4; } |
| 182 | if (count == 11 || count == 26) { mult_count = 9; } |
| 183 | if (count == 12 || count == 27) { mult_count = 3; } |
| 184 | if (count == 13 || count == 28) { mult_count = 2; } |
| 185 | if (count == 14 || count == 29) { mult_count = 7; } |
| 186 | |
| 187 | for (multc = 0; multc != 4; multc++) { |
| 188 | tmpicount = ((hword[count] >> multc) & 1); |
| 189 | if (tmpicount == 1) { |
| 190 | multresult = multresult ^ ((mult_count + 1) << multc); |
| 191 | } |
| 192 | } |
| 193 | divresult = multresult; |
| 194 | for (divc = 0; divc != 4; divc++) { |
| 195 | upper_test = divresult & 0xffff0; //0b11111111111111110000; |
| 196 | if (upper_test != 0) { |
| 197 | tmpcount = ((divresult >> (7 - divc)) & 1); |
| 198 | if (tmpcount == 1) { |
| 199 | divresult = divresult ^ (primitive << (3 - divc)); |
| 200 | } |
| 201 | } |
| 202 | } |
| 203 | parity4 = parity4 ^ divresult; |
| 204 | } |
| 205 | ecc[1] = (parity1) & 0xf; |
| 206 | ecc[0] = (parity2) & 0xf; |
| 207 | ecc[3] = (parity3) & 0xf; |
| 208 | ecc[2] = (parity4) & 0xf; |
| 209 | } |
| 210 | // }}} |
| 211 | |
| 212 | /*------------------------------------------------------------------- |
| 213 | syndrome regenerated from hamming syndrome by XORing address parity. {{{ |
| 214 | ----------------------------------------------------------------------*/ |
| 215 | void addr_parity(char* data, long long addr, char* ecc, int start_bit, int shift) |
| 216 | { |
| 217 | int i; |
| 218 | long long local_addr = 0; |
| 219 | char parity, addr_parity; |
| 220 | addr_parity = 0; |
| 221 | |
| 222 | //Partial mode shifting - James |
| 223 | addr = pm_address_shift(addr, shift); |
| 224 | |
| 225 | if(start_bit == 0) |
| 226 | addr = fc_hash_pa(addr, dimm_config); |
| 227 | |
| 228 | //io_printf((char *)"(PLI) pre_xor ecc = (%02x %02x %02x %02x)\n", data[0], data[1], data[2], data[3]); |
| 229 | //io_printf((char *)"(PLI)addr_parity: addr = %llx, start_bit = %d\n", addr, start_bit); |
| 230 | if (start_bit == 0) |
| 231 | { |
| 232 | local_addr = local_addr | (addr & 0xfffffffe00); |
| 233 | local_addr = (local_addr >> 9); |
| 234 | // restore bit 6 |
| 235 | local_addr = (local_addr << 1) | ((addr & 0x40) >> 6); |
| 236 | //io_printf((char *)"(PLI)addr_parity: local_addr = %llx\n", local_addr); |
| 237 | for(i = 0; i < 32; i++){ |
| 238 | addr_parity = addr_parity ^ (local_addr & 1); |
| 239 | local_addr >>= 1; |
| 240 | } |
| 241 | } |
| 242 | else |
| 243 | { |
| 244 | if (mc_scan_plusargs("SNG_CHANNEL") !=(char *)NULL) { |
| 245 | local_addr = local_addr | (addr & 0x7fffffff8); |
| 246 | local_addr = (local_addr >> 3); |
| 247 | } |
| 248 | else { |
| 249 | local_addr = local_addr | (addr & 0x7fffffffc); |
| 250 | local_addr = (local_addr >> 2); |
| 251 | } |
| 252 | //io_printf((char *)"(PLI)addr_parity: local_addr = %llx\n", local_addr); |
| 253 | for(i = 0; i < 32; i++){ |
| 254 | addr_parity = addr_parity ^ (local_addr & 1); |
| 255 | local_addr >>= 1; |
| 256 | } |
| 257 | } |
| 258 | |
| 259 | |
| 260 | parity = addr_parity; |
| 261 | for(i = 1; i < 8;i++){ |
| 262 | parity <<=1; |
| 263 | parity = parity | addr_parity; |
| 264 | } |
| 265 | |
| 266 | //io_printf((char *)"(PLI)addr_parity: parity = %x, addr_parity = %x\n", parity, addr_parity); |
| 267 | ecc[1] = (data[1] ^ parity) & 0xf; |
| 268 | ecc[0] = (data[0] ^ parity) & 0xf; |
| 269 | ecc[3] = (data[3] ^ parity) & 0xf; |
| 270 | ecc[2] = (data[2] ^ parity) & 0xf; |
| 271 | //io_printf((char *)"(PLI) ecc calculated after addr_parity is ecc(%02x %02x %02x %02x)\n", ecc[0] & 0xff, ecc[1] & 0xff, ecc[2] & 0xff, ecc[3] & 0xff); |
| 272 | } |
| 273 | // }}} |
| 274 | |
| 275 | /*------------------------------------------------------------------- |
| 276 | check the address symbol that is "@". {{{ |
| 277 | if symbol there, return address. |
| 278 | ---------------------------------------------------------------------*/ |
| 279 | int check_at_symbol(char *buf, long long *addr){ |
| 280 | int i; |
| 281 | |
| 282 | for(i = 0; buf[i] != '\0'; i++) |
| 283 | if(buf[i] == '/'){ |
| 284 | for(i = i-1; i >= 0;i--)if(buf[i] >= '0' && buf[i] <= '9'){ |
| 285 | buf[i+1] = '\0'; |
| 286 | break; |
| 287 | } |
| 288 | break; |
| 289 | } |
| 290 | for(i = 0; buf[i] != '\0'; i++){ |
| 291 | if(buf[i] == '@'){ |
| 292 | i++; |
| 293 | *addr = ato_long(buf, &i); |
| 294 | return 1; |
| 295 | } |
| 296 | } |
| 297 | return 0; |
| 298 | } |
| 299 | // }}} |
| 300 | |
| 301 | // /*------------------------------------------------------------------- |
| 302 | // configure memory(address(bits) x datawidth(bits)). {{{ |
| 303 | // ---------------------------------------------------------------------*/ |
| 304 | // void config_mem_call(){ |
| 305 | // avl_conf_ptr a_tree; |
| 306 | // |
| 307 | // if(tf_nump() < 2){ |
| 308 | // tf_error((char *)"$config_mem_call requires at least two arguments(address, data-width)."); |
| 309 | // tf_dofinish(); |
| 310 | // } |
| 311 | // a_tree = (avl_conf_ptr)malloc(sizeof(struct avl_conf_node)); |
| 312 | // a_tree->addr = tf_getp(1);// get address size |
| 313 | // a_tree->half_byte = a_tree->addr / 4; |
| 314 | // if((a_tree->addr % 4) != 0)a_tree->half_byte++; |
| 315 | // a_tree->size = tf_getp(2);//get data width |
| 316 | // a_tree->word = a_tree->size / 32; |
| 317 | // a_tree->dram = 0;//dram |
| 318 | // if((a_tree->size % 32) != 0)a_tree->word++; |
| 319 | // //pointer for avl tree set NULL |
| 320 | // a_tree->data = 0; |
| 321 | // tf_putp(0, (unsigned int)a_tree);//reurn handle |
| 322 | // io_printf((char *)"(PLI)Info -> Creating Memory(address width(%dbits) data width(%dbits)\n", a_tree->addr, a_tree->size); |
| 323 | // } |
| 324 | // }}} |
| 325 | |
| 326 | /*------------------------------------------------------------------- |
| 327 | set to an unintialized memory with random value. {{{ |
| 328 | ---------------------------------------------------------------------*/ |
| 329 | avl_node_ptr store_op(long long addr, int handle) |
| 330 | { |
| 331 | int i, bank, start, ind, i_bank, l; |
| 332 | char d_buf[16], buf[16], ecc[4], pre_xor_ecc[4]; |
| 333 | state_node f_val[1]; |
| 334 | avl_node_ptr t_ptr; |
| 335 | int tmp_adjust = 0; |
| 336 | int ras_cas = 0; |
| 337 | int j = 0; |
| 338 | |
| 339 | t_ptr = search_node(&(dram_tree)->data, &addr); |
| 340 | bank = handle / 32; |
| 341 | if(bank == 4){//when ecc read. |
| 342 | handle -= 128; |
| 343 | bank = handle / 4; |
| 344 | } |
| 345 | start = bank * 32; |
| 346 | //io_printf((char *)"(PLI)t_ptr returned in store_op, start = %d, bank = %d, handle = %d \n",start, bank, handle); |
| 347 | if(t_ptr == 0 || ((t_ptr->val[0].bval[start] & 0xff) == 0xff)){ |
| 348 | if(t_ptr == 0){ |
| 349 | for(l = 0;l < 144; l++){ |
| 350 | f_val[0].aval.cval[l] = 0xff; |
| 351 | f_val[0].bval[l] = 0xff; |
| 352 | } |
| 353 | } |
| 354 | |
| 355 | // slam_val for MCU SAT. Don't return zeros on uninitialized |
| 356 | if (slam_val) { |
| 357 | if (mc_scan_plusargs("SNG_CHANNEL") !=(char *)NULL) { |
| 358 | if (mc_scan_plusargs("RANK_LOW") !=(char *)NULL) |
| 359 | ras_cas = addr & 0x7fff800; |
| 360 | else |
| 361 | ras_cas = addr & 0x7ffff80; |
| 362 | ras_cas = ras_cas >> 1; |
| 363 | } else { |
| 364 | if (mc_scan_plusargs("RANK_LOW") !=(char *)NULL) |
| 365 | ras_cas = addr & 0x3fffc00; |
| 366 | else |
| 367 | ras_cas = addr & 0x3ffffc0; |
| 368 | } |
| 369 | |
| 370 | //io_printf((char *)"(PLI)store_op: ras_cas = %x, addr = %llx\n", ras_cas, addr); |
| 371 | for(i = 0; i < 16; i++) { |
| 372 | if(i > 11) { |
| 373 | j = (i % 4) * 8; |
| 374 | d_buf[i] = ((ras_cas & (0xff000000 >> j)) >> (24 - j)) & 0xff; |
| 375 | } else d_buf[i] = 0; |
| 376 | } |
| 377 | } else { |
| 378 | for(i = 0; i < 16; i++) d_buf[i] = 0; |
| 379 | } |
| 380 | |
| 381 | //d_buf[i] = slam_val ? random() & 0xff : 0;// get ram data |
| 382 | //io_printf((char *)"(PLI)from store_op routine slam_val = %d, d_buf[%d] = %s", slam_val,i, d_buf[i]); |
| 383 | |
| 384 | ind = 0; |
| 385 | for(i_bank = 0; i_bank < 8;i_bank++){ |
| 386 | buf[ind++] = (d_buf[i_bank] >> 4) & 0xf; |
| 387 | buf[ind++] = d_buf[i_bank] & 0xf; |
| 388 | } |
| 389 | for(i_bank = 0; i_bank < 16;i_bank++){ |
| 390 | if(t_ptr){ |
| 391 | (t_ptr)->val[0].aval.cval[start + i_bank] = buf[15-i_bank]; |
| 392 | (t_ptr)->val[0].bval[start + i_bank] = 0; |
| 393 | } |
| 394 | else{ |
| 395 | f_val[0].aval.cval[start+i_bank] = buf[15-i_bank]; |
| 396 | f_val[0].bval[start+i_bank] = 0; |
| 397 | } |
| 398 | } |
| 399 | start += 16; |
| 400 | ind = 0; |
| 401 | for(i_bank = 8; i_bank < 16;i_bank++){ |
| 402 | buf[ind++] = (d_buf[i_bank] >> 4) & 0xf; |
| 403 | buf[ind++] = d_buf[i_bank] & 0xf; |
| 404 | } |
| 405 | for(i_bank = 0; i_bank < 16;i_bank++){ |
| 406 | if(t_ptr){ |
| 407 | (t_ptr)->val[0].aval.cval[start+i_bank] = buf[15-i_bank]; |
| 408 | (t_ptr)->val[0].bval[start+i_bank] = 0; |
| 409 | } |
| 410 | else { |
| 411 | f_val[0].aval.cval[start+i_bank] = buf[15-i_bank]; |
| 412 | f_val[0].bval[start+i_bank] = 0; |
| 413 | } |
| 414 | } |
| 415 | tmp_adjust = start - 16; |
| 416 | hamming(d_buf, pre_xor_ecc); |
| 417 | //io_printf((char *)"(PLI) calling addr_parity in store_op foR ADDR = %llx \n", addr); |
| 418 | addr_parity(pre_xor_ecc, addr, ecc, 6, 0); |
| 419 | |
| 420 | start = 128 + bank * 4; |
| 421 | |
| 422 | if(t_ptr){ |
| 423 | (t_ptr)->val[0].aval.cval[start+0] = ecc[0]; |
| 424 | (t_ptr)->val[0].bval[start+0] = 0; |
| 425 | (t_ptr)->val[0].aval.cval[start+1] = ecc[1]; |
| 426 | (t_ptr)->val[0].bval[start+1] = 0; |
| 427 | (t_ptr)->val[0].aval.cval[start+2] = 0; // data |
| 428 | (t_ptr)->val[0].bval[start+2] = 0; |
| 429 | (t_ptr)->val[0].aval.cval[start+3] = 0; // data |
| 430 | (t_ptr)->val[0].bval[start+3] = 0; |
| 431 | (t_ptr)->val[0].aval.cval[tmp_adjust + 14] = ecc[2]; // data |
| 432 | (t_ptr)->val[0].bval[tmp_adjust + 14] = 0; |
| 433 | (t_ptr)->val[0].aval.cval[tmp_adjust + 15] = ecc[3]; // data |
| 434 | (t_ptr)->val[0].bval[tmp_adjust + 15] = 0; |
| 435 | |
| 436 | if(dimm_config & CHIPKILL) |
| 437 | { |
| 438 | (t_ptr)->val[0].aval.cval[start+0] = ecc[1]; |
| 439 | (t_ptr)->val[0].bval[start+0] = 0; |
| 440 | (t_ptr)->val[0].aval.cval[start+1] = 0; // displaced data |
| 441 | (t_ptr)->val[0].bval[start+1] = 0; |
| 442 | (t_ptr)->val[0].aval.cval[start+2] = 0; // data |
| 443 | (t_ptr)->val[0].bval[start+2] = 0; |
| 444 | (t_ptr)->val[0].aval.cval[start+3] = 0; // data |
| 445 | (t_ptr)->val[0].bval[start+3] = 0; |
| 446 | (t_ptr)->val[0].aval.cval[tmp_adjust + 14] = ecc[3]; // data |
| 447 | (t_ptr)->val[0].bval[tmp_adjust + 14] = 0; |
| 448 | (t_ptr)->val[0].aval.cval[tmp_adjust + 15] = ecc[0]; // data |
| 449 | (t_ptr)->val[0].bval[tmp_adjust + 15] = 0; |
| 450 | } |
| 451 | } |
| 452 | else { |
| 453 | f_val[0].aval.cval[start+0] = ecc[0]; |
| 454 | f_val[0].bval[start+0] = 0; |
| 455 | f_val[0].aval.cval[start+1] = ecc[1]; |
| 456 | f_val[0].bval[start+1] = 0; |
| 457 | f_val[0].aval.cval[start+2] = 0; // data |
| 458 | f_val[0].bval[start+2] = 0; |
| 459 | f_val[0].aval.cval[start+3] = 0; // data |
| 460 | f_val[0].bval[start+3] = 0; |
| 461 | f_val[0].aval.cval[tmp_adjust + 14] = ecc[2]; // data |
| 462 | f_val[0].bval[tmp_adjust + 14] = 0; |
| 463 | f_val[0].aval.cval[tmp_adjust + 15] = ecc[3]; // data |
| 464 | f_val[0].bval[tmp_adjust + 15] = 0; |
| 465 | |
| 466 | if(dimm_config & CHIPKILL) |
| 467 | { |
| 468 | f_val[0].aval.cval[start+0] = ecc[1]; |
| 469 | f_val[0].bval[start+0] = 0; |
| 470 | f_val[0].aval.cval[start+1] = 0; // displaced data |
| 471 | f_val[0].bval[start+1] = 0; |
| 472 | f_val[0].aval.cval[start+2] = 0; // data |
| 473 | f_val[0].bval[start+2] = 0; |
| 474 | f_val[0].aval.cval[start+3] = 0; // data |
| 475 | f_val[0].bval[start+3] = 0; |
| 476 | f_val[0].aval.cval[tmp_adjust + 14] = ecc[3]; // data |
| 477 | f_val[0].bval[tmp_adjust + 14] = 0; |
| 478 | f_val[0].aval.cval[tmp_adjust + 15] = ecc[0]; // data |
| 479 | f_val[0].bval[tmp_adjust + 15] = 0; |
| 480 | } |
| 481 | } |
| 482 | |
| 483 | io_printf((char *)"(PLI)(%0d)Alert: access an uninitialized address({dimm,ras,cas[10:3],bank,cas[2:0]}=%llx)\n", tf_gettime(), addr); |
| 484 | if(t_ptr == 0)insert_avl_node(&(dram_tree)->data, &addr, f_val); |
| 485 | } |
| 486 | return t_ptr; |
| 487 | } |
| 488 | // }}} |
| 489 | |
| 490 | /*------------------------------------------------------------------- |
| 491 | x8_address_decode {{{ |
| 492 | long long addr |
| 493 | ---------------------------------------------------------------------*/ |
| 494 | long long x8_address_decode(long long addr) |
| 495 | { |
| 496 | /* |
| 497 | DUAL CHANNEL: |
| 498 | dway = RAS[14:0], CAS[10:2], BA[2:0], CAS[1:0] |
| 499 | [28:14] [13:5] [4:2] [1:0] |
| 500 | SINGLE CHANNEL: |
| 501 | dway = RAS[14:0], CAS[10:3], BA[2:0], CAS[2:0] |
| 502 | [28:14] [13:6] [5:3] [2:0] |
| 503 | */ |
| 504 | if (mc_scan_plusargs("DIMM_SIZE_1G") !=(char *)NULL) { |
| 505 | addr |= ((addr & 0x10000000) >> 15); |
| 506 | addr &= 0xfffffff; |
| 507 | } |
| 508 | else if (mc_scan_plusargs("DIMM_SIZE_512") !=(char *)NULL) { |
| 509 | if (mc_scan_plusargs("SNG_CHANNEL") !=(char *)NULL) { |
| 510 | addr |= ((addr & 0x20) << 8); |
| 511 | addr &= 0x1fffffdf; |
| 512 | } |
| 513 | else { |
| 514 | addr |= ((addr & 0x10) << 9); |
| 515 | addr &= 0x1fffffef; |
| 516 | } |
| 517 | } |
| 518 | else if (mc_scan_plusargs("DIMM_SIZE_256") !=(char *)NULL) { |
| 519 | addr |= ((addr & 0x8000000) >> 14); |
| 520 | addr &= 0x7ffffff; |
| 521 | } |
| 522 | else { // Default 1Gb |
| 523 | addr |= ((addr & 0x10000000) >> 15); |
| 524 | addr &= 0xfffffff; |
| 525 | } |
| 526 | return addr; |
| 527 | } |
| 528 | //}}} |
| 529 | |
| 530 | |
| 531 | /*------------------------------------------------------------------- |
| 532 | $mem_read call routine. {{{ |
| 533 | input: handle, bank, way. |
| 534 | output: read_data. |
| 535 | ---------------------------------------------------------------------*/ |
| 536 | void read_mem_call(){ |
| 537 | long long addr; |
| 538 | int handle; |
| 539 | avl_node_ptr t_ptr; |
| 540 | long long cs = 1; |
| 541 | long long dimm_addr = 0; |
| 542 | int btemp = 0; |
| 543 | int tbank = 0; |
| 544 | |
| 545 | handle = tf_getp(1); // get this data base. |
| 546 | addr = (long long)tf_getp(3);// get index. |
| 547 | //io_printf((char *)"(PLI)(%0d) read_mem_call with args(before) addr = %llx, handle = %d\n", tf_gettime(),addr, handle); |
| 548 | |
| 549 | if (mc_scan_plusargs("X8") !=(char *)NULL) { addr = x8_address_decode(addr); } |
| 550 | //io_printf((char *)"(PLI)(%0d) read_mem_call with args(after) addr = %llx, handle = %d\n", tf_gettime(),addr, handle); |
| 551 | |
| 552 | |
| 553 | if ((mc_scan_plusargs("SNG_CHANNEL") !=(char *)NULL)&& (addr & 0x1)) { |
| 554 | addr = addr >> 1; |
| 555 | addr = addr << 1; |
| 556 | btemp = 1; |
| 557 | } |
| 558 | |
| 559 | if(handle < 288 && handle >= 144){ |
| 560 | handle -= 144; |
| 561 | dimm_addr = 1; |
| 562 | addr |= (dimm_addr << 29); |
| 563 | // io_printf((char *)"(PLI)here, handle = %d, addr = %d\n",handle, addr); |
| 564 | } |
| 565 | else if(handle < 432 && handle >= 288){ |
| 566 | handle -= 288; |
| 567 | dimm_addr = 2; |
| 568 | addr |= (dimm_addr << 29); |
| 569 | // io_printf((char *)"(PLI)here, handle = %d, addr = %d\n",handle, addr); |
| 570 | } |
| 571 | else if(handle >= 432 && handle < 576){ |
| 572 | handle -= 432; |
| 573 | dimm_addr = 3; |
| 574 | addr |= (dimm_addr << 29); |
| 575 | // io_printf((char *)"(PLI)here, handle = %d, addr = %d\n",handle, addr); |
| 576 | } |
| 577 | else if(handle >= 576 && handle < 720){ |
| 578 | handle -= 576; |
| 579 | dimm_addr = 4; |
| 580 | addr |= (dimm_addr << 29); |
| 581 | // io_printf((char *)"(PLI)here, handle = %d, addr = %d\n",handle, addr); |
| 582 | } |
| 583 | else if(handle >= 720 && handle < 864){ |
| 584 | handle -= 720; |
| 585 | dimm_addr = 5; |
| 586 | addr |= (dimm_addr << 29); |
| 587 | // io_printf((char *)"(PLI)here, handle = %d, addr = %d\n",handle, addr); |
| 588 | } |
| 589 | else if(handle >= 864 && handle < 1008){ |
| 590 | handle -= 864; |
| 591 | dimm_addr = 6; |
| 592 | addr |= (dimm_addr << 29); |
| 593 | // io_printf((char *)"(PLI)here, handle = %d, addr = %d\n",handle, addr); |
| 594 | } |
| 595 | else if(handle >= 1008 && handle < 1152){ |
| 596 | handle -= 1008; |
| 597 | dimm_addr = 7; |
| 598 | addr |= (dimm_addr << 29); |
| 599 | // io_printf((char *)"(PLI)here, handle = %d, addr = %d\n",handle, addr); |
| 600 | } |
| 601 | else if(handle >= 1152 && handle < 1296){ |
| 602 | handle -= 1152; |
| 603 | dimm_addr = 0; |
| 604 | addr |= (cs << 32); |
| 605 | // io_printf((char *)"(PLI)here, handle = %d, addr = %d\n",handle, addr); |
| 606 | } |
| 607 | else if(handle >= 1296 && handle < 1440){ |
| 608 | handle -= 1296; |
| 609 | dimm_addr = 1; |
| 610 | addr |= (cs << 32); |
| 611 | addr |= (dimm_addr << 29); |
| 612 | // io_printf((char *)"(PLI)here, handle = %d, addr = %d\n",handle, addr); |
| 613 | } |
| 614 | else if(handle >= 1440 && handle < 1584){ |
| 615 | handle -= 1440; |
| 616 | dimm_addr = 2; |
| 617 | addr |= (cs << 32); |
| 618 | addr |= (dimm_addr << 29); |
| 619 | // io_printf((char *)"(PLI)here, handle = %d, addr = %d\n",handle, addr); |
| 620 | } |
| 621 | else if(handle >= 1584 && handle < 1728){ |
| 622 | handle -= 1584; |
| 623 | dimm_addr = 3; |
| 624 | addr |= (cs << 32); |
| 625 | addr |= (dimm_addr << 29); |
| 626 | // io_printf((char *)"(PLI)here, handle = %d, addr = %d\n",handle, addr); |
| 627 | } |
| 628 | else if(handle >= 1728 && handle < 1872){ |
| 629 | handle -= 1728; |
| 630 | dimm_addr = 4; |
| 631 | addr |= (cs << 32); |
| 632 | addr |= (dimm_addr << 29); |
| 633 | // io_printf((char *)"(PLI)here, handle = %d, addr = %d\n",handle, addr); |
| 634 | } |
| 635 | else if(handle >= 1872 && handle < 2016){ |
| 636 | handle -= 1872; |
| 637 | dimm_addr = 5; |
| 638 | addr |= (cs << 32); |
| 639 | addr |= (dimm_addr << 29); |
| 640 | // io_printf((char *)"(PLI)here, handle = %d, addr = %d\n",handle, addr); |
| 641 | } |
| 642 | else if(handle >= 2016 && handle < 2160){ |
| 643 | handle -= 2016; |
| 644 | dimm_addr = 6; |
| 645 | addr |= (cs << 32); |
| 646 | addr |= (dimm_addr << 29); |
| 647 | // io_printf((char *)"(PLI)here, handle = %d, addr = %d\n",handle, addr); |
| 648 | } |
| 649 | else if(handle >= 2160 && handle < 2304){ |
| 650 | handle -= 2160; |
| 651 | dimm_addr = 7; |
| 652 | addr |= (cs << 32); |
| 653 | addr |= (dimm_addr << 29); |
| 654 | // io_printf((char *)"(PLI)here, handle = %d, addr = %d\n",handle, addr); |
| 655 | } |
| 656 | |
| 657 | if ((mc_scan_plusargs("SNG_CHANNEL") !=(char *)NULL)&& (btemp == 1)) { |
| 658 | tbank = handle / 32; |
| 659 | if(tbank == 4){//when ecc read. |
| 660 | handle += 2; |
| 661 | } |
| 662 | else |
| 663 | handle += 16; |
| 664 | } |
| 665 | //io_printf((char *)"(PLI)calling read_mem with args addr = %llx, handle = %d\n", addr, handle); |
| 666 | t_ptr = store_op(addr, handle); |
| 667 | |
| 668 | if(t_ptr == 0) |
| 669 | t_ptr = search_node(&(dram_tree)->data, &addr); |
| 670 | |
| 671 | //io_printf((char *)"(PLI)read_mem: slam_mem: with args addr = %llx, handle = %d\n", addr, handle); |
| 672 | //for(l = 0;l < 144; l++){ |
| 673 | // io_printf((char *)"(PLI)rval[%d] = %x, ",l, t_ptr->val[0].aval.cval[l]); |
| 674 | //} |
| 675 | |
| 676 | slam_memory((t_ptr)->val, dram_tree->word, 2, 1, handle); |
| 677 | } |
| 678 | // }}} |
| 679 | |
| 680 | /*------------------------------------------------------------------- |
| 681 | $write_mem call routine. {{{ |
| 682 | ---------------------------------------------------------------------*/ |
| 683 | void write_mem_call(){ |
| 684 | long long addr; |
| 685 | state_node nval[1]; |
| 686 | int handle, l; |
| 687 | avl_node_ptr t_ptr; |
| 688 | long long cs = 1; |
| 689 | long long dimm_addr = 0; |
| 690 | int btemp = 0; |
| 691 | int tbank = 0; |
| 692 | |
| 693 | addr = (long long)tf_getp(3); |
| 694 | handle = tf_getp(1); // get this data base. |
| 695 | //io_printf((char *)"(PLI)(%0d) write_mem_call with args(before) addr = %llx, handle = %d\n", tf_gettime(),addr, handle); |
| 696 | |
| 697 | if (mc_scan_plusargs("X8") !=(char *)NULL) { addr = x8_address_decode(addr); } |
| 698 | //io_printf((char *)"(PLI)(%0d) write_mem_call with args(after) addr = %llx, handle = %d\n", tf_gettime(),addr, handle); |
| 699 | |
| 700 | if ((mc_scan_plusargs("SNG_CHANNEL") !=(char *)NULL)&&(addr & 0x1)) { |
| 701 | addr = addr >> 1; |
| 702 | addr = addr << 1; |
| 703 | btemp = 1; |
| 704 | } |
| 705 | |
| 706 | if(handle < 288 && handle >= 144){ |
| 707 | handle -= 144; |
| 708 | dimm_addr = 1; |
| 709 | addr |= (dimm_addr << 29); |
| 710 | // io_printf((char *)"(PLI)writing here, handle = %d, addr = %d\n",handle, addr); |
| 711 | } |
| 712 | else if(handle < 432 && handle >= 288){ |
| 713 | handle -= 288; |
| 714 | dimm_addr = 2; |
| 715 | addr |= (dimm_addr << 29); |
| 716 | // io_printf((char *)"(PLI)writing here, handle = %d, addr = %d\n",handle, addr); |
| 717 | } |
| 718 | else if(handle >= 432 && handle < 576){ |
| 719 | handle -= 432; |
| 720 | dimm_addr = 3; |
| 721 | addr |= (dimm_addr << 29); |
| 722 | // io_printf((char *)"(PLI)here, handle = %d, addr = %d\n",handle, addr); |
| 723 | } |
| 724 | else if(handle >= 576 && handle < 720){ |
| 725 | handle -= 576; |
| 726 | dimm_addr = 4; |
| 727 | addr |= (dimm_addr << 29); |
| 728 | // io_printf((char *)"(PLI)here, handle = %d, addr = %d\n",handle, addr); |
| 729 | } |
| 730 | else if(handle >= 720 && handle < 864){ |
| 731 | handle -= 720; |
| 732 | dimm_addr = 5; |
| 733 | addr |= (dimm_addr << 29); |
| 734 | // io_printf((char *)"(PLI)here, handle = %d, addr = %d\n",handle, addr); |
| 735 | } |
| 736 | else if(handle >= 864 && handle < 1008){ |
| 737 | handle -= 864; |
| 738 | dimm_addr = 6; |
| 739 | addr |= (dimm_addr << 29); |
| 740 | // io_printf((char *)"(PLI)here, handle = %d, addr = %d\n",handle, addr); |
| 741 | } |
| 742 | else if(handle >= 1008 && handle < 1152){ |
| 743 | handle -= 1008; |
| 744 | dimm_addr = 7; |
| 745 | addr |= (dimm_addr << 29); |
| 746 | // io_printf((char *)"(PLI)here, handle = %d, addr = %d\n",handle, addr); |
| 747 | } |
| 748 | else if(handle >= 1152 && handle < 1296){ |
| 749 | handle -= 1152; |
| 750 | dimm_addr = 0; |
| 751 | addr |= (cs << 32); |
| 752 | // io_printf((char *)"(PLI)here, handle = %d, addr = %d\n",handle, addr); |
| 753 | } |
| 754 | else if(handle >= 1296 && handle < 1440){ |
| 755 | handle -= 1296; |
| 756 | dimm_addr = 1; |
| 757 | addr |= (cs << 32); |
| 758 | addr |= (dimm_addr << 29); |
| 759 | // io_printf((char *)"(PLI)here, handle = %d, addr = %d\n",handle, addr); |
| 760 | } |
| 761 | else if(handle >= 1440 && handle < 1584){ |
| 762 | handle -= 1440; |
| 763 | dimm_addr = 2; |
| 764 | addr |= (cs << 32); |
| 765 | addr |= (dimm_addr << 29); |
| 766 | // io_printf((char *)"(PLI)here, handle = %d, addr = %d\n",handle, addr); |
| 767 | } |
| 768 | else if(handle >= 1584 && handle < 1728){ |
| 769 | handle -= 1584; |
| 770 | dimm_addr = 3; |
| 771 | addr |= (cs << 32); |
| 772 | addr |= (dimm_addr << 29); |
| 773 | // io_printf((char *)"(PLI)here, handle = %d, addr = %d\n",handle, addr); |
| 774 | } |
| 775 | else if(handle >= 1728 && handle < 1872){ |
| 776 | handle -= 1728; |
| 777 | dimm_addr = 4; |
| 778 | addr |= (cs << 32); |
| 779 | addr |= (dimm_addr << 29); |
| 780 | // io_printf((char *)"(PLI)here, handle = %d, addr = %d\n",handle, addr); |
| 781 | } |
| 782 | else if(handle >= 1872 && handle < 2016){ |
| 783 | handle -= 1872; |
| 784 | dimm_addr = 5; |
| 785 | addr |= (cs << 32); |
| 786 | addr |= (dimm_addr << 29); |
| 787 | // io_printf((char *)"(PLI)here, handle = %d, addr = %d\n",handle, addr); |
| 788 | } |
| 789 | else if(handle >= 2016 && handle < 2160){ |
| 790 | handle -= 2016; |
| 791 | dimm_addr = 6; |
| 792 | addr |= (cs << 32); |
| 793 | addr |= (dimm_addr << 29); |
| 794 | // io_printf((char *)"(PLI)here, handle = %d, addr = %d\n",handle, addr); |
| 795 | } |
| 796 | else if(handle >= 2160 && handle < 2304){ |
| 797 | handle -= 2160; |
| 798 | dimm_addr = 7; |
| 799 | addr |= (cs << 32); |
| 800 | addr |= (dimm_addr << 29); |
| 801 | // io_printf((char *)"(PLI)here, handle = %d, addr = %d\n",handle, addr); |
| 802 | } |
| 803 | |
| 804 | if ((mc_scan_plusargs("SNG_CHANNEL") !=(char *)NULL)&& (btemp == 1)) { |
| 805 | tbank = handle / 32; |
| 806 | if(tbank == 4){//when ecc read. |
| 807 | handle += 2; |
| 808 | } |
| 809 | else |
| 810 | handle += 16; |
| 811 | } |
| 812 | //io_printf((char *)"(PLI)calling write_mem with args addr = %llx, handle = %d\n", addr, handle); |
| 813 | t_ptr = search_node(&(dram_tree)->data, &addr); |
| 814 | |
| 815 | if(t_ptr == 0){ |
| 816 | for(l = 0;l < 144; l++){ |
| 817 | nval[0].aval.cval[l] = 0xff; |
| 818 | nval[0].bval[l] = 0xff; |
| 819 | } |
| 820 | } |
| 821 | dump_memory(nval, dram_tree->word, 2, handle); |
| 822 | if(t_ptr){ |
| 823 | t_ptr->val[0].aval.cval[handle] = nval[0].aval.cval[handle]; |
| 824 | t_ptr->val[0].bval[handle] = nval[0].bval[handle]; |
| 825 | } |
| 826 | else insert_avl_node(&(dram_tree)->data, &addr, nval); |
| 827 | } |
| 828 | // }}} |
| 829 | |
| 830 | /*------------------------------------------------------------------- |
| 831 | receive the phyical address from rtl. {{{ |
| 832 | return 4 bytes to rtl. |
| 833 | ---------------------------------------------------------------------*/ |
| 834 | void read_dram_call(){ |
| 835 | int high, bank, i_bank, bank_s;//address |
| 836 | long long addr, dway; |
| 837 | avl_node_ptr t_ptr; |
| 838 | long long cs; |
| 839 | unsigned int lowt; |
| 840 | unsigned long long tempdata1 = 0; |
| 841 | int ecc_index = 0; |
| 842 | int t = 0; |
| 843 | int shift; |
| 844 | |
| 845 | shift = tf_getp(4); |
| 846 | lowt = (unsigned int)tf_getlongp(&high, 1);//get address |
| 847 | addr = high; |
| 848 | addr = (unsigned long long) (high & 0xffffffff); |
| 849 | addr = addr << 32; |
| 850 | addr |= lowt; |
| 851 | |
| 852 | //io_printf((char *)"(PLI)(%0d) read_dram_call with args(before X8) addr = %llx\n", tf_gettime(),addr); |
| 853 | if (mc_scan_plusargs("X8") !=(char *)NULL) { addr = x8_address_decode(addr); } |
| 854 | //io_printf((char *)"(PLI)(%0d) read_dram_call with args(after X8) addr = %llx\n", tf_gettime(),addr); |
| 855 | addr = pm_address_shift(addr, shift); |
| 856 | |
| 857 | dway = address_decode(&addr, dimm_config, 0); |
| 858 | cs = decode_cs(&addr, dimm_config, 0); |
| 859 | |
| 860 | dway |= (cs << 32); |
| 861 | //io_printf((char *)"(PLI)read_dram: addr = %llx, dway = %llx\n", addr, dway); |
| 862 | bank_s = (addr >> 7) & 0x3; |
| 863 | bank = bank_s * 32; |
| 864 | if((addr & 0x8)== 0x8)bank += 16; |
| 865 | t_ptr = (dram_tree)->data ? search_node(&(dram_tree)->data, &dway) : 0; |
| 866 | |
| 867 | |
| 868 | t = (addr >> 3) & 1; |
| 869 | if(!t) |
| 870 | { |
| 871 | tempdata1 = 0; |
| 872 | if(t_ptr){ |
| 873 | for (i_bank = 13; i_bank >= 0; i_bank--){ |
| 874 | tempdata1 <<= 4; |
| 875 | tempdata1 |= (t_ptr)->val[0].aval.cval[bank+i_bank] & 0xf; |
| 876 | } |
| 877 | ecc_index = 128 + bank_s * 4; |
| 878 | tempdata1 <<=4; |
| 879 | tempdata1 |= (t_ptr)->val[0].aval.cval[ecc_index+3] & 0xf; |
| 880 | tempdata1 <<=4; |
| 881 | tempdata1 |= (t_ptr)->val[0].aval.cval[ecc_index+2] & 0xf; |
| 882 | } // else tempdata1 returned will be zero. |
| 883 | } |
| 884 | else { |
| 885 | tempdata1 = 0; |
| 886 | if(t_ptr){ |
| 887 | for (i_bank = 15; i_bank >= 0; i_bank--){ |
| 888 | tempdata1 <<= 4; |
| 889 | tempdata1 |= (t_ptr)->val[0].aval.cval[bank+i_bank] & 0xf; |
| 890 | } |
| 891 | } // else tempdata1 returned will be zero. |
| 892 | } |
| 893 | |
| 894 | // io_printf((char *)"(PLI)read_dram: tempdata1 = %llx\n", tempdata1); |
| 895 | |
| 896 | tf_putp(2, tempdata1); |
| 897 | tf_putp(3, (tempdata1 >> 32)); |
| 898 | } |
| 899 | // }}} |
| 900 | |
| 901 | /*------------------------------------------------------------------- |
| 902 | extract memory content from string and store data into memory. {{{ |
| 903 | ---------------------------------------------------------------------*/ |
| 904 | |
| 905 | void store_into_rdram(char *buf, long long *addr, int index, |
| 906 | char *d_buf, int *d_ind, int *num_bit, int* l_bit, |
| 907 | int *b_ind, char* ecc, int dimm_config, int shift){ |
| 908 | long long dway; |
| 909 | int bank, i_bank, i, j, l, bank_s; |
| 910 | state_node f_val[1]; |
| 911 | char pre_xor_ecc[4]; |
| 912 | avl_node_ptr t_ptr; |
| 913 | char tmp_buf[BUFFER]; |
| 914 | long long cs; |
| 915 | |
| 916 | char ck_tmp_buf[BUFFER]; |
| 917 | int start_index_avl, chipkill_index, datafill_index; |
| 918 | int t_index = 0; |
| 919 | int mcu, ecc_index ; |
| 920 | |
| 921 | //io_printf ("store_into_rdram with addr %llx, index %x\n", *addr, index); |
| 922 | for(j = 0; j < 32; j++) |
| 923 | ck_tmp_buf[j] = 0; |
| 924 | |
| 925 | while((index = remove_leading_space(buf, index, BUFFER)) >= 0){ |
| 926 | convert_a2b(buf, &index, d_buf, d_ind, num_bit); |
| 927 | |
| 928 | dway = address_decode(addr, dimm_config, shift); |
| 929 | cs = decode_cs(addr, dimm_config, shift); |
| 930 | //io_printf((char *)"(PLI) after decode: addr=%llx, dimm_config=%d, dway=%llx, cs=%d\n",*addr, dimm_config, dway, cs); |
| 931 | |
| 932 | dway |= (cs << 32); |
| 933 | |
| 934 | //Partial mode shifting - James |
| 935 | bank_s = pm_bank_s(*addr, shift); |
| 936 | |
| 937 | bank = bank_s * 32; |
| 938 | // done with address decoding |
| 939 | if (((*b_ind) & 0x1) == 1) bank += 16; |
| 940 | (*b_ind)++; |
| 941 | (*b_ind) &= 0xf; |
| 942 | //get node if exist |
| 943 | //io_printf((char *)"(PLI)from init mem: cs is %llx, dway is %llx, bank_s %d, bank %d addr %llx\n", cs, dway, bank_s, bank, *addr); |
| 944 | |
| 945 | |
| 946 | t_ptr = dram_tree->data ? search_node(&(dram_tree)->data, &dway) : 0; |
| 947 | if(t_ptr == 0){//new node |
| 948 | for(l = 0;l < 144; l++){ |
| 949 | f_val[0].aval.cval[l] = 0xff; |
| 950 | f_val[0].bval[l] = 0xff; |
| 951 | } |
| 952 | i_bank = 0; |
| 953 | //io_printf((char *)"(PLI) inserting new node at : addr %llx, bank = %d, dway = %llx, d_ind=%d \n", *addr, bank + i_bank, dway, *d_ind); |
| 954 | t_index += 16; |
| 955 | for (i_bank = 0; i_bank < 16; i_bank++){ |
| 956 | if ((*d_ind) <= 0) { |
| 957 | //io_printf((char *)"(PLI)WHEN DO WE ENTER THIS BLOCK ?\n"); |
| 958 | f_val[0].aval.cval[bank+i_bank] = 0; |
| 959 | d_buf[16+(*d_ind)-1] = 0; |
| 960 | tmp_buf[15-i_bank] = 0; |
| 961 | ck_tmp_buf[t_index-i_bank-1] = 0; |
| 962 | // io_printf (" storing node for avl tree at dway = %llx, d_ind=%d, data=%x\n", dway, (*d_ind), d_buf[16+(*d_ind)-1]); |
| 963 | } |
| 964 | else { |
| 965 | f_val[0].aval.cval[bank+i_bank] = d_buf[(*d_ind)-1] & 0xf; |
| 966 | tmp_buf[15-i_bank] = d_buf[(*d_ind)-1] & 0xf; |
| 967 | ck_tmp_buf[t_index-i_bank-1] = d_buf[(*d_ind)-1] & 0xf; |
| 968 | //io_printf (" f_val.cval[%d] = %x = ck_tmp_buf[%d]; bank=%d, i_bank=%d, d_ind=%d, t_index=%d\n",(bank+i_bank), d_buf[(*d_ind)-1], (t_index-i_bank-1), bank, i_bank, *d_ind, t_index); |
| 969 | } |
| 970 | f_val[0].bval[bank+i_bank] = 0; |
| 971 | (*d_ind)--; |
| 972 | } |
| 973 | d_buf = tmp_buf; |
| 974 | insert_avl_node(&(dram_tree)->data, &dway, f_val); |
| 975 | } // if t_ptr == 0 |
| 976 | else{//node already exist. |
| 977 | i_bank = 0; |
| 978 | //io_printf((char *)"(PLI) overwriting node at : addr %llx, bank %d , dway = %llx, d_ind=%d\n", *addr, bank + i_bank, dway, *d_ind); |
| 979 | t_index += 16; |
| 980 | for (i_bank = 0; i_bank < 16; i_bank++){ |
| 981 | if ((*d_ind) <= 0) { |
| 982 | //io_printf((char *)"(PLI)2 WHEN DO WE ENTER THIS BLOCK ?\n"); |
| 983 | t_ptr->val[0].aval.cval[bank+i_bank] = 0; |
| 984 | d_buf[16+(*d_ind)-1] = 0; |
| 985 | tmp_buf[15-i_bank] = 0; |
| 986 | ck_tmp_buf[t_index-i_bank-1] = 0; |
| 987 | //io_printf (" overwriting node for avl tree at dway = %llx, d_ind=%d, data=%x\n", dway, (*d_ind), d_buf[16+(*d_ind)-1]); |
| 988 | } |
| 989 | else { |
| 990 | t_ptr->val[0].aval.cval[bank+i_bank] = d_buf[(*d_ind)-1] & 0xf; |
| 991 | tmp_buf[15-i_bank] = d_buf[(*d_ind)-1] & 0xf; |
| 992 | ck_tmp_buf[t_index-i_bank-1] = d_buf[(*d_ind)-1] & 0xf; |
| 993 | //io_printf (" Overwriting t_ptr.cval[%d] = %x = ck_tmp_buf[%d]; bank=%d, i_bank=%d, d_ind=%d, t_index=%d\n",(bank+i_bank), d_buf[(*d_ind)-1], (t_index-i_bank-1), bank, i_bank, *d_ind, t_index); |
| 994 | } |
| 995 | t_ptr->val[0].bval[bank+i_bank] = 0; |
| 996 | (*d_ind)--; |
| 997 | } |
| 998 | d_buf = tmp_buf; |
| 999 | |
| 1000 | // printf("\n"); |
| 1001 | } |
| 1002 | ck_tmp_buf[32] = '\0'; |
| 1003 | //for(j = 0; j < 32; j++) |
| 1004 | //io_printf((char *)"(PLI) ck_tmp_buf[%d] = %x; ",j, ck_tmp_buf[j]); |
| 1005 | |
| 1006 | i_bank = ((*addr >> 3) & 1) * 8; |
| 1007 | j = 0; |
| 1008 | for (i = i_bank; i < i_bank + 8; i++){ |
| 1009 | ecc[i] = d_buf[j*2 + 1] | (d_buf[j*2] << 4); |
| 1010 | //io_printf((char *)"(PLI) ecc[%d] is %x\n", i, ecc[i]); |
| 1011 | j++; |
| 1012 | } |
| 1013 | //save data here. |
| 1014 | if(i == 16) { |
| 1015 | t_ptr = search_node(&(dram_tree)->data, &dway); |
| 1016 | //io_printf((char *)"(PLI) calling hamming foR data = %16x\n", &ecc); |
| 1017 | hamming(ecc, pre_xor_ecc); |
| 1018 | //io_printf((char *)"(PLI) calling addr_parity foR ADDR = %llx, pre_xor_ecc =%4x\n", (*addr), &pre_xor_ecc); |
| 1019 | addr_parity(pre_xor_ecc, *addr, d_buf, 0, shift); |
| 1020 | |
| 1021 | if(dimm_config & CHIPKILL){ |
| 1022 | |
| 1023 | mcu = ((*addr) >> 7) & 0x3; |
| 1024 | if(mcu == 0) |
| 1025 | chipkill_index = ck_mcu0; |
| 1026 | else if(mcu == 1) |
| 1027 | chipkill_index = ck_mcu1; |
| 1028 | else if(mcu == 2) |
| 1029 | chipkill_index = ck_mcu2; |
| 1030 | else if(mcu == 3) |
| 1031 | chipkill_index = ck_mcu3; |
| 1032 | |
| 1033 | |
| 1034 | t_index = 31; |
| 1035 | datafill_index = 0; |
| 1036 | for(i_bank = 0; i_bank < 16; i_bank++) { |
| 1037 | t_ptr->val[0].aval.cval[bank+i_bank] = ck_tmp_buf[t_index]; |
| 1038 | if(datafill_index != chipkill_index) |
| 1039 | { |
| 1040 | t_index--; |
| 1041 | } |
| 1042 | datafill_index++; |
| 1043 | } |
| 1044 | ecc_index = 128 + bank_s * 4; |
| 1045 | t_ptr->val[0].aval.cval[ecc_index + 2] = ck_tmp_buf[t_index]; |
| 1046 | t_ptr->val[0].bval[ecc_index + 2] = 0; |
| 1047 | if(datafill_index != chipkill_index) |
| 1048 | { |
| 1049 | t_index--; |
| 1050 | } |
| 1051 | datafill_index++; |
| 1052 | t_ptr->val[0].aval.cval[ecc_index + 3] = ck_tmp_buf[t_index] ; |
| 1053 | t_ptr->val[0].bval[ecc_index + 3] = 0; |
| 1054 | if(datafill_index != chipkill_index) |
| 1055 | { |
| 1056 | t_index--; |
| 1057 | } |
| 1058 | datafill_index++; |
| 1059 | |
| 1060 | bank -= 16; |
| 1061 | for(i_bank = 0; i_bank < 14; i_bank++) { |
| 1062 | t_ptr->val[0].aval.cval[bank+i_bank] = ck_tmp_buf[t_index]; |
| 1063 | if(datafill_index != chipkill_index) |
| 1064 | { |
| 1065 | t_index--; |
| 1066 | } |
| 1067 | datafill_index++; |
| 1068 | } |
| 1069 | t_ptr->val[0].aval.cval[ecc_index + 1] = ck_tmp_buf[t_index] & 0xf; |
| 1070 | t_ptr->val[0].bval[ecc_index + 1] = 0; |
| 1071 | t_ptr->val[0].aval.cval[ecc_index] = d_buf[1]; |
| 1072 | t_ptr->val[0].bval[ecc_index] = 0; |
| 1073 | t_ptr->val[0].aval.cval[bank+i_bank] = d_buf[3]; |
| 1074 | t_ptr->val[0].aval.cval[bank+i_bank+1] = d_buf[0]; |
| 1075 | |
| 1076 | t_index = 0; |
| 1077 | for(j = 0; j < 32; j++) |
| 1078 | ck_tmp_buf[j] = 0; |
| 1079 | |
| 1080 | //for(l = 0;l < 144; l++){ |
| 1081 | // io_printf((char *)"(PLI)cval[%d] = %x, ",l, t_ptr->val[0].aval.cval[l]); |
| 1082 | //} |
| 1083 | } |
| 1084 | else |
| 1085 | { |
| 1086 | bank -= 16; |
| 1087 | start_index_avl = bank; |
| 1088 | for (i_bank = 0; i_bank < 14; i_bank++){ |
| 1089 | t_ptr->val[0].aval.cval[start_index_avl+i_bank] = ck_tmp_buf[13 - i_bank] & 0xf; |
| 1090 | // io_printf (" rewriting node for avl tree at dway = %llx, cval[%d] = %x, ck_tmp_buf[%d]\n", dway, (start_index_avl + i_bank), ck_tmp_buf[13 - i_bank], (13 - i_bank)); |
| 1091 | } |
| 1092 | t_ptr->val[0].aval.cval[start_index_avl+i_bank] = d_buf[2]; |
| 1093 | // io_printf ("rewriting node for avl tree at dway = %llx, cval[%d] = %x \n", dway, (start_index_avl + i_bank), d_buf[2] ); |
| 1094 | t_ptr->val[0].aval.cval[start_index_avl+i_bank + 1] = d_buf[3]; |
| 1095 | // io_printf ("rewriting node for avl tree at dway = %llx, cval[%d] = %x \n", dway, (start_index_avl + i_bank + 1), d_buf[3] ); |
| 1096 | |
| 1097 | ecc_index = 128 + bank_s * 4; |
| 1098 | t_ptr->val[0].aval.cval[ecc_index + 1] = d_buf[1]; |
| 1099 | t_ptr->val[0].bval[ecc_index + 1] = 0; |
| 1100 | t_ptr->val[0].aval.cval[ecc_index] = d_buf[0]; |
| 1101 | t_ptr->val[0].bval[ecc_index] = 0; |
| 1102 | t_ptr->val[0].aval.cval[ecc_index + 2] = ck_tmp_buf[i_bank + 1]; |
| 1103 | t_ptr->val[0].bval[ecc_index + 2] = 0; |
| 1104 | t_ptr->val[0].aval.cval[ecc_index + 3] = ck_tmp_buf[i_bank] ; |
| 1105 | t_ptr->val[0].bval[ecc_index + 3] = 0; |
| 1106 | t_index = 0; |
| 1107 | for(j = 0; j < 32; j++) |
| 1108 | ck_tmp_buf[j] = 0; |
| 1109 | |
| 1110 | |
| 1111 | |
| 1112 | } |
| 1113 | } |
| 1114 | (*addr) += 8;//data[0]-> size / ADDRESS; |
| 1115 | *num_bit -= 64; |
| 1116 | } |
| 1117 | //tf_dofinish(); |
| 1118 | } |
| 1119 | // }}} |
| 1120 | |
| 1121 | /*------------------------------------------------------------------- |
| 1122 | Write 4 bytes to memory |
| 1123 | ---------------------------------------------------------------------*/ |
| 1124 | void write_dram_call() { |
| 1125 | char buf[BUFFER]; |
| 1126 | int high, dlow; |
| 1127 | long long addr = 0; |
| 1128 | long long data, tempdata; |
| 1129 | int index; |
| 1130 | char d_buf[BUFFER], ecc[16]; |
| 1131 | int d_ind, num_bit, l_bit, b_ind; |
| 1132 | unsigned int lowt; |
| 1133 | int shift; |
| 1134 | |
| 1135 | |
| 1136 | // for reads |
| 1137 | int bank, i_bank, bank_s, t, ecc_index;//address |
| 1138 | long long dway; |
| 1139 | avl_node_ptr t_ptr; |
| 1140 | long long cs; |
| 1141 | unsigned long long tempdata1; |
| 1142 | |
| 1143 | shift = tf_getp(3); |
| 1144 | |
| 1145 | lowt = (unsigned int)tf_getlongp(&high, 1);//get address |
| 1146 | addr = high; |
| 1147 | addr = (unsigned long long) (high & 0xffffffff); |
| 1148 | addr = addr << 32; |
| 1149 | addr |= lowt; |
| 1150 | |
| 1151 | //io_printf((char *)"(PLI)(%0d) write_dram_call with args(before X8) addr = %llx\n", tf_gettime(),addr); |
| 1152 | if (mc_scan_plusargs("X8") !=(char *)NULL) { addr = x8_address_decode(addr); } |
| 1153 | //io_printf((char *)"(PLI)(%0d) write_dram_call with args(after X8) addr = %llx\n", tf_gettime(),addr); |
| 1154 | addr = pm_address_shift(addr, shift); |
| 1155 | |
| 1156 | dlow = tf_getlongp(&high, 2); |
| 1157 | data = high; |
| 1158 | data = (unsigned long long) high << 32; |
| 1159 | tempdata = (unsigned) dlow; |
| 1160 | data |= (unsigned long long) tempdata; |
| 1161 | //io_printf((char *)"(PLI)write_dram: addr = %llx, data = %llx \n",addr,data); |
| 1162 | sprintf (buf, "%016llx", data); |
| 1163 | |
| 1164 | t = (addr >> 3) & 1; |
| 1165 | if(t) |
| 1166 | { |
| 1167 | addr -= 8; |
| 1168 | |
| 1169 | // Do a read of 64 bits and then write those 64 bits |
| 1170 | dway = address_decode(&addr, dimm_config, 0); |
| 1171 | cs = decode_cs(&addr, dimm_config, 0); |
| 1172 | |
| 1173 | dway |= (cs << 32); |
| 1174 | bank_s = (addr >> 7) & 0x3; |
| 1175 | bank = bank_s * 32; |
| 1176 | if((addr & 0x8)== 0x8)bank += 16; |
| 1177 | t_ptr = (dram_tree)->data ? search_node(&(dram_tree)->data, &dway) : 0; |
| 1178 | tempdata1 = 0; |
| 1179 | if(t_ptr){ |
| 1180 | for (i_bank = 13; i_bank >= 0; i_bank--){ |
| 1181 | tempdata1 <<= 4; |
| 1182 | tempdata1 |= (t_ptr)->val[0].aval.cval[bank+i_bank] & 0xf; |
| 1183 | } |
| 1184 | ecc_index = 128 + bank_s * 4; |
| 1185 | tempdata1 <<=4; |
| 1186 | tempdata1 |= (t_ptr)->val[0].aval.cval[ecc_index+3] & 0xf; |
| 1187 | tempdata1 <<=4; |
| 1188 | tempdata1 |= (t_ptr)->val[0].aval.cval[ecc_index+2] & 0xf; |
| 1189 | } // else tempdata1 returned will be zero. |
| 1190 | |
| 1191 | sprintf(buf, "%016llx %016llx", tempdata1, data); |
| 1192 | d_ind = 0;num_bit = 0;l_bit = 0; |
| 1193 | //b_ind = low >> 3;//initial |
| 1194 | index = 0; |
| 1195 | sprintf(ecc, "%d", index); |
| 1196 | |
| 1197 | |
| 1198 | } |
| 1199 | |
| 1200 | if(!t) |
| 1201 | { |
| 1202 | addr += 8; |
| 1203 | // Do a read of 64 bits |
| 1204 | dway = address_decode(&addr, dimm_config, 0); |
| 1205 | cs = decode_cs(&addr, dimm_config, 0); |
| 1206 | |
| 1207 | dway |= (cs << 32); |
| 1208 | bank_s = (addr >> 7) & 0x3; |
| 1209 | bank = bank_s * 32; |
| 1210 | if((addr & 0x8)== 0x8)bank += 16; |
| 1211 | t_ptr = (dram_tree)->data ? search_node(&(dram_tree)->data, &dway) : 0; |
| 1212 | tempdata1 = 0; |
| 1213 | if(t_ptr){ |
| 1214 | for (i_bank = 15; i_bank >= 0; i_bank--){ |
| 1215 | tempdata1 <<= 4; |
| 1216 | tempdata1 |= (t_ptr)->val[0].aval.cval[bank+i_bank] & 0xf; |
| 1217 | } |
| 1218 | } // else tempdata1 returned will be zero. |
| 1219 | |
| 1220 | sprintf(buf, "%016llx %016llx", data, tempdata1); |
| 1221 | sprintf(ecc, "%d", index); |
| 1222 | addr -= 8; |
| 1223 | } |
| 1224 | d_ind = 0;num_bit = 0;l_bit = 0; |
| 1225 | b_ind = addr >> 3;//initial |
| 1226 | index = 0; |
| 1227 | store_into_rdram (buf, &addr, index, d_buf, &d_ind, &num_bit, &l_bit, &b_ind, ecc, dimm_config, 0); |
| 1228 | |
| 1229 | } |
| 1230 | // }}} |
| 1231 | |
| 1232 | /*------------------------------------------------------------------- |
| 1233 | read mem.image and build memory. {{{ |
| 1234 | ---------------------------------------------------------------------*/ |
| 1235 | void padding(char* buf, int index) |
| 1236 | { |
| 1237 | int num, ind; |
| 1238 | ind = index; |
| 1239 | num = 0; |
| 1240 | while(num < 64){ |
| 1241 | if(buf[ind] == ' '){ |
| 1242 | ind++; |
| 1243 | continue; |
| 1244 | } |
| 1245 | if((buf[ind] == '\n') || (buf[ind] == '\0')){ |
| 1246 | break; |
| 1247 | } |
| 1248 | ind++; |
| 1249 | num++; |
| 1250 | } |
| 1251 | if(num < 64){//do padding |
| 1252 | ind--; |
| 1253 | if(buf[ind] != ' ')ind++; |
| 1254 | while(num < 64){ |
| 1255 | if((num % 16) == 0){ |
| 1256 | buf[ind] = ' '; |
| 1257 | ind++; |
| 1258 | } |
| 1259 | buf[ind] = '0'; |
| 1260 | ind++; |
| 1261 | num++; |
| 1262 | } |
| 1263 | buf[ind] = '\n'; |
| 1264 | } |
| 1265 | } |
| 1266 | // }}} |
| 1267 | |
| 1268 | /*------------------------------------------------------------------- |
| 1269 | check the address range based on dram config. {{{ |
| 1270 | ---------------------------------------------------------------------*/ |
| 1271 | int check_address_range(long long addr, int dimm_config, int shift) |
| 1272 | { |
| 1273 | if(check_if_valid_PA(addr, dimm_config, shift) < 0) |
| 1274 | return 1; |
| 1275 | |
| 1276 | return 0; |
| 1277 | } |
| 1278 | // }}} |
| 1279 | |
| 1280 | /*------------------------------------------------------------------ |
| 1281 | read mem.image and build memory. {{{ |
| 1282 | --------------------------------------------------------------------*/ |
| 1283 | void build_rdram(FILE *fp, int dimm_config, int shift){ |
| 1284 | long long addr, tmp_addr; |
| 1285 | char buf[BUFFER], d_buf[BUFFER], ecc[16]; |
| 1286 | int index, d_ind, num_bit, l_bit, b_ind; |
| 1287 | int skip_data = 0; |
| 1288 | |
| 1289 | addr = 0;d_ind = 0;num_bit = 0;l_bit = 0;b_ind = 0;//initial |
| 1290 | |
| 1291 | while(fgets(buf, BUFFER, fp)){ |
| 1292 | index = remove_leading_space(buf, 0, BUFFER); |
| 1293 | if(index < 0 || strncmp (buf, "//", 2) == 0)continue;//empty string |
| 1294 | if(check_at_symbol(buf, &addr)){//get address |
| 1295 | tmp_addr = addr; |
| 1296 | skip_data = check_address_range(addr, dimm_config, shift); |
| 1297 | mask_value(dram_tree->addr, &addr); |
| 1298 | d_ind = 0;num_bit = 0;l_bit = 0; |
| 1299 | b_ind = 0; |
| 1300 | continue; |
| 1301 | } |
| 1302 | if(skip_data == 1) continue;//skip data part for invalid PA |
| 1303 | padding(buf, index); |
| 1304 | //io_printf((char *)"(PLI) check_at_symbol:store_into_rdram. buf=%s, tmp_addr=%llx, addr=%llx, index=%d, d_buf=%s, ecc=%s, dimm_config=%d",buf, tmp_addr, addr, index, d_buf, ecc, dimm_config); |
| 1305 | store_into_rdram(buf, &addr, index, d_buf, &d_ind, &num_bit, &l_bit, &b_ind, ecc, dimm_config, shift); |
| 1306 | } |
| 1307 | } |
| 1308 | //}}} |
| 1309 | |
| 1310 | |
| 1311 | /*-------------------------------------------------------------------- |
| 1312 | initialize dram. {{{ |
| 1313 | ----------------------------------------------------------------------*/ |
| 1314 | void init_dram_call(){ |
| 1315 | char *str; |
| 1316 | FILE *fp; |
| 1317 | //allocate top tree. |
| 1318 | dram_tree = (avl_conf_ptr)malloc(sizeof(struct avl_conf_node)); |
| 1319 | if(dram_tree == null) |
| 1320 | { |
| 1321 | io_printf((char *)"(PLI)ERROR : Unable to allocate memory in $init_dram\n"); |
| 1322 | tf_dofinish(); |
| 1323 | } |
| 1324 | print_dimm(); |
| 1325 | if (mc_scan_plusargs("X8") !=(char *)NULL) { |
| 1326 | io_printf((char *)"(PLI)(%0d) X8 inside init_dram_call...\n",tf_gettime()); |
| 1327 | if ( (mc_scan_plusargs("DIMM_SIZE_2G") !=(char *)NULL) || |
| 1328 | ( (mc_scan_plusargs("DIMM_SIZE_1G") == (char *)NULL) && |
| 1329 | (mc_scan_plusargs("DIMM_SIZE_512") == (char *)NULL) && |
| 1330 | (mc_scan_plusargs("DIMM_SIZE_256") == (char *)NULL) ) ) { |
| 1331 | io_printf((char *)"(PLI)\n\n\n\t*** CANNOT run X8 mode with DIMM size of 2G!***\n\n\n"); |
| 1332 | tf_dofinish(); |
| 1333 | } |
| 1334 | } |
| 1335 | else { |
| 1336 | io_printf((char *)"(PLI)(%0d) X4 inside init_dram_call...\n",tf_gettime()); |
| 1337 | } |
| 1338 | |
| 1339 | dram_tree->addr = 40;//address size; |
| 1340 | dram_tree->size = 4;//tf_getp(2);//get data width |
| 1341 | dram_tree->word = dram_tree->size / 32; |
| 1342 | dram_tree->dram = 0;//dram |
| 1343 | if((dram_tree->size % 32) != 0)dram_tree->word++; |
| 1344 | //pointer for avl tree set NULL |
| 1345 | dram_tree->data = 0; |
| 1346 | str = tf_getcstringp(1); // get a file name. |
| 1347 | dimm_config = tf_getp(2);//get dram config |
| 1348 | ck_mcu0 = tf_getp(3); |
| 1349 | ck_mcu1 = tf_getp(4); |
| 1350 | ck_mcu2 = tf_getp(5); |
| 1351 | ck_mcu3 = tf_getp(6); |
| 1352 | shift = tf_getp(7); |
| 1353 | |
| 1354 | //io_printf((char *)"(PLI)Info: reading %s in init_dram_call\n", str); |
| 1355 | //io_printf((char *)"(PLI)Info: dimm_config = %d, str = %s, dram_tree->word = %d", dimm_config, str, dram_tree->word); |
| 1356 | |
| 1357 | if((fp = fopen(str, "r")) == 0){ |
| 1358 | tf_error((char *)"Error: $init_dram can not open file %s for reading\n", str); |
| 1359 | tf_dofinish(); |
| 1360 | } |
| 1361 | build_rdram(fp, dimm_config, shift); |
| 1362 | fclose(fp); |
| 1363 | //slam value if not specified, randomly initialize. |
| 1364 | str = mc_scan_plusargs ("slam_init_value"); |
| 1365 | slam_val = 0; |
| 1366 | if(str != (char *) 0)slam_val = 1; |
| 1367 | //io_printf((char *)"(PLI)Info: exiting init_dram_call\n"); |
| 1368 | //tf_dofinish(); |
| 1369 | } |
| 1370 | //}}} |
| 1371 | |
| 1372 | |
| 1373 | // void in_order_call(){ |
| 1374 | // FILE* fp; |
| 1375 | // avl_conf_ptr handle; |
| 1376 | // int shft; |
| 1377 | // char *str; |
| 1378 | // |
| 1379 | // if(tf_nump() < 2){ |
| 1380 | // io_printf((char *)"(PLI)arg %d\n", tf_nump()); |
| 1381 | // tf_error((char *)"$in_order call requires at least two arguments(address, datawidth)."); |
| 1382 | // tf_dofinish(); |
| 1383 | // } |
| 1384 | // shft = -1; |
| 1385 | // if(tf_nump() > 2){ |
| 1386 | // shft = tf_getp(3); |
| 1387 | // } |
| 1388 | // str = tf_getcstringp(2); |
| 1389 | // if((fp = fopen(str, "w")) == 0){ |
| 1390 | // tf_error((char *)"Error: $in_order can not open file %s for writing\n", str); |
| 1391 | // tf_dofinish(); |
| 1392 | // } |
| 1393 | // else{ |
| 1394 | // handle = (avl_conf_ptr) tf_getp(1); |
| 1395 | // in_order(&(handle)->data, fp, &shft, &(handle)->size); |
| 1396 | // fclose(fp); |
| 1397 | // } |
| 1398 | // } |
| 1399 | // // }}} |
| 1400 | // |
| 1401 | // /*------------------------------------------------------------------- |
| 1402 | // dump verilog instance contents. {{{ |
| 1403 | // --------------------------------------------------------------------*/ |
| 1404 | // void v_set_delay_call(){ |
| 1405 | // handle hand; |
| 1406 | // double rise, fall, toz; |
| 1407 | // acc_initialize(); |
| 1408 | // acc_configure(accPathDelayCount, (char *)"3"); |
| 1409 | // |
| 1410 | // hand = acc_handle_by_name(tf_getcstringp(1), 0); |
| 1411 | // switch(acc_fetch_delay_mode(hand)){ |
| 1412 | // case accDelayModeNone : io_printf((char *)"(PLI)none\n");break; |
| 1413 | // case accDelayModePath : io_printf((char *)"(PLI)path\n"); |
| 1414 | // } |
| 1415 | // acc_replace_delays(hand, rise, fall, toz); |
| 1416 | // acc_close(); |
| 1417 | // } |
| 1418 | // // }}} |
| 1419 | // |
| 1420 | // /*------------------------------------------------------------------- |
| 1421 | // dump verilog instance contents. {{{ |
| 1422 | // ---------------------------------------------------------------------*/ |
| 1423 | // void v_force_call(){ |
| 1424 | // |
| 1425 | // handle hand; |
| 1426 | // s_setval_value valStruct; |
| 1427 | // s_setval_delay delStruct; |
| 1428 | // s_acc_time timStruct; |
| 1429 | // |
| 1430 | // acc_initialize(); |
| 1431 | // hand = acc_handle_by_name(tf_getcstringp(1), 0); |
| 1432 | // if(!hand){ |
| 1433 | // io_printf((char *)"(PLI)%0d : Info: Object not found %s\n", tf_gettime(), tf_getcstringp(1)); |
| 1434 | // acc_close(); |
| 1435 | // return; |
| 1436 | // } |
| 1437 | // valStruct.format = accBinStrVal; |
| 1438 | // valStruct.value.str = (char*)malloc(acc_fetch_size(hand)); |
| 1439 | // strcpy(valStruct.value.str, tf_getcstringp(2)); |
| 1440 | // |
| 1441 | // switch(acc_fetch_type(hand)){ |
| 1442 | // case accNet : |
| 1443 | // delStruct.model = accForceFlag; |
| 1444 | // break; |
| 1445 | // case accRegister : |
| 1446 | // timStruct.type = accTime; |
| 1447 | // timStruct.low = 5; |
| 1448 | // timStruct.high = 0; |
| 1449 | // delStruct.time = timStruct; |
| 1450 | // delStruct.model = accInertialDelay; |
| 1451 | // } |
| 1452 | // acc_set_value(hand, &valStruct, &delStruct); |
| 1453 | // acc_close(); |
| 1454 | // } |
| 1455 | // // }}} |
| 1456 | // |
| 1457 | // /*------------------------------------------------------------------- |
| 1458 | // dump verilog instance contents. {{{ |
| 1459 | // ---------------------------------------------------------------------*/ |
| 1460 | // void v_dump_call(){ |
| 1461 | // handle hand; |
| 1462 | // int v_size, msb, lsb; |
| 1463 | // acc_initialize(); |
| 1464 | // hand = acc_handle_by_name(tf_getcstringp(1), 0); |
| 1465 | // if(!hand){ |
| 1466 | // io_printf((char *)"(PLI)%0d : Info: Object not found %s\n", tf_gettime(), tf_getcstringp(1)); |
| 1467 | // acc_close(); |
| 1468 | // return; |
| 1469 | // } |
| 1470 | // switch(acc_fetch_type(hand)){ |
| 1471 | // case accRegister: |
| 1472 | // io_printf((char *)"(PLI)%0d : Info -> %s = 0x%s\n", tf_gettime(), tf_getcstringp(1), |
| 1473 | // acc_fetch_value(hand, (char *)"%h", 0)); |
| 1474 | // break; |
| 1475 | // case accNet : |
| 1476 | // io_printf((char *)"(PLI)%0d : Info -> %s = 0x%s\n", tf_gettime(), tf_getcstringp(1), |
| 1477 | // acc_fetch_value(hand, (char *)"%h", 0)); |
| 1478 | // break; |
| 1479 | // default : |
| 1480 | // v_size = acc_fetch_size(hand); |
| 1481 | // acc_fetch_range(hand, &msb, &lsb); |
| 1482 | // io_printf((char *)"(PLI)SIZE %d %d %d\n", v_size, msb, lsb); |
| 1483 | // } |
| 1484 | // acc_close(); |
| 1485 | // } |
| 1486 | // // }}} |
| 1487 | // |
| 1488 | // /*------------------------------------------------------------------- |
| 1489 | // initialize memory. {{{ |
| 1490 | // ---------------------------------------------------------------------*/ |
| 1491 | // void warm_specified(int val, int size, int arg_loc){ |
| 1492 | // char* avalPtr, *bvalPtr; |
| 1493 | // int word, ind, groups; |
| 1494 | // s_tfnodeinfo node_info; |
| 1495 | // |
| 1496 | // ind = 0; |
| 1497 | // tf_nodeinfo(arg_loc, &node_info); |
| 1498 | // switch(node_info.node_type){ |
| 1499 | // case TF_MEMORY_NODE : |
| 1500 | // if(size > node_info.node_mem_size)return; |
| 1501 | // word = node_info.node_ngroups * 2; |
| 1502 | // avalPtr = node_info.node_value.memoryval_p + size * word; |
| 1503 | // bvalPtr = avalPtr + node_info.node_ngroups; |
| 1504 | // for(groups = node_info.node_ngroups - 1; groups >= 0;groups--){ |
| 1505 | // avalPtr[groups] = val & 0xff; |
| 1506 | // bvalPtr[groups] = 0; |
| 1507 | // ind++; |
| 1508 | // } |
| 1509 | // break; |
| 1510 | // case TF_REG_NODE : |
| 1511 | // for(groups = 0; groups < node_info.node_ngroups ; groups++){ |
| 1512 | // node_info.node_value.vecval_p[groups].avalbits = val & 0xff; |
| 1513 | // node_info.node_value.vecval_p[groups].bvalbits = 0; |
| 1514 | // } |
| 1515 | // tf_propagatep(arg_loc); |
| 1516 | // break; |
| 1517 | // case TF_NETVECTOR_NODE : |
| 1518 | // for(groups = 0; groups < node_info.node_ngroups ; groups++){ |
| 1519 | // node_info.node_value.vecval_p[groups].avalbits = val & 0xff; |
| 1520 | // node_info.node_value.vecval_p[groups].bvalbits = 0; |
| 1521 | // } |
| 1522 | // tf_propagatep(arg_loc); |
| 1523 | // break; |
| 1524 | // } |
| 1525 | // } |
| 1526 | // // }}} |
| 1527 | // |
| 1528 | // /*------------------------------------------------------------------- |
| 1529 | // dump verilog instance contents. {{{ |
| 1530 | // ---------------------------------------------------------------------*/ |
| 1531 | // void slam_mem_call(){ |
| 1532 | // FILE *fp; |
| 1533 | // char *str; |
| 1534 | // int val, addr; |
| 1535 | // |
| 1536 | // str = tf_getcstringp(1); // a get file name. |
| 1537 | // if((fp = fopen(str, "r")) == 0){ |
| 1538 | // io_printf((char *)"(PLI)Warning -> SPD not set(File not Found %s)\n", str); |
| 1539 | // return; |
| 1540 | // } |
| 1541 | // while(fscanf(fp, "%x %x", &addr, &val) != EOF)warm_specified(val & 0xff, addr & 0xff, 2); |
| 1542 | // fclose(fp); |
| 1543 | // } |
| 1544 | // // }}} |
| 1545 | // |
| 1546 | // /*------------------------------------------------------------------- |
| 1547 | // syndrome for irf and frf. {{{ |
| 1548 | // --------------------------------------------------------------------*/ |
| 1549 | // char syndrome(char* data, int fl) |
| 1550 | // { |
| 1551 | // int i, j, ind; |
| 1552 | // char bits [64], ch, byte[8]; |
| 1553 | // int num = fl ? 4 : 8; |
| 1554 | // ind = 0; |
| 1555 | // |
| 1556 | // for(i = num - 1 ; i >= 0;i--){ |
| 1557 | // ch = data[i]; |
| 1558 | // for(j = 0; j < 8;j++){ |
| 1559 | // bits[ind] = ch & 1; |
| 1560 | // ind++; |
| 1561 | // ch >>= 1; |
| 1562 | // } |
| 1563 | // } |
| 1564 | // |
| 1565 | // if(fl){ |
| 1566 | // byte[0] = bits[0] ^ bits[1] ^ bits[3] ^ bits[4] ^ bits[6] ^ |
| 1567 | // bits[8] ^ bits[10] ^ bits[11] ^ bits[13] ^ bits[15] ^ |
| 1568 | // bits[17] ^ bits[19] ^ bits[21] ^ bits[23] ^ bits[25] ^ |
| 1569 | // bits[26] ^ bits[28] ^ bits[30]; |
| 1570 | // |
| 1571 | // byte[1] = bits[0] ^ bits[2] ^ bits[3] ^ bits[5] ^ bits[6] ^ |
| 1572 | // bits[9] ^ bits[10] ^ bits[12] ^ bits[13] ^ bits[16] ^ |
| 1573 | // bits[17] ^ bits[20] ^ bits[21] ^ bits[24] ^ bits[25] ^ |
| 1574 | // bits[27] ^ bits[28] ^ bits[31]; |
| 1575 | // |
| 1576 | // byte[2] = bits[1] ^ bits[2] ^ bits[3] ^ bits[7] ^ bits[8] ^ |
| 1577 | // bits[9] ^ bits[10] ^ bits[14] ^ bits[15] ^ bits[16] ^ |
| 1578 | // bits[17] ^ bits[22] ^ bits[23] ^ bits[24] ^ bits[25] ^ |
| 1579 | // bits[29] ^ bits[30] ^ bits[31]; |
| 1580 | // |
| 1581 | // byte[3] = bits[4] ^ bits[5] ^ bits[6] ^ bits[7] ^ bits[8] ^ |
| 1582 | // bits[9] ^ bits[10] ^ bits[18] ^ bits[19] ^ bits[20] ^ |
| 1583 | // bits[21] ^ bits[22] ^ bits[23] ^ bits[24] ^ bits[25]; |
| 1584 | // |
| 1585 | // byte[4] = bits[11] ^ bits[12] ^ bits[13] ^ bits[14] ^ bits[15] ^ |
| 1586 | // bits[16] ^ bits[17] ^ bits[18] ^ bits[19] ^ bits[20] ^ |
| 1587 | // bits[21] ^ bits[22] ^ bits[23] ^ bits[24] ^ bits[25]; |
| 1588 | // |
| 1589 | // byte[5] = bits[26] ^ bits[27] ^ bits[28] ^ bits[29] ^ bits[30] ^ |
| 1590 | // bits[31]; |
| 1591 | // |
| 1592 | // byte[6] = bits[0] ^ bits[1] ^ bits[2] ^ bits[4] ^ bits[5] ^ |
| 1593 | // bits[7] ^ bits[10] ^ bits[11] ^ bits[12] ^ bits[14] ^ |
| 1594 | // bits[17] ^ bits[18] ^ bits[21] ^ bits[23] ^ bits[24] ^ |
| 1595 | // bits[26] ^ bits[27] ^ bits[29]; |
| 1596 | // ch = 0; |
| 1597 | // byte[1] <<= 1;byte[2] <<= 2;byte[3] <<= 3; |
| 1598 | // byte[4] <<= 4;byte[5] <<= 5;byte[6] <<= 6; |
| 1599 | // for(i = 0; i < 7; i++)ch |= byte[i]; |
| 1600 | // } |
| 1601 | // else { |
| 1602 | // byte[0] = bits[0] ^ bits[1] ^ bits[3] ^ bits[4] ^ bits[6] ^ bits[8] ^ bits[10] ^ |
| 1603 | // bits[11] ^ bits[13] ^ bits[15] ^ bits[17] ^ bits[19] ^ bits[21] ^ bits[23] ^ |
| 1604 | // bits[25] ^ bits[26] ^ bits[28] ^ bits[30] ^ bits[32] ^ bits[34] ^ bits[36] ^ |
| 1605 | // bits[38] ^ bits[40] ^ bits[42] ^ bits[44] ^ bits[46] ^ bits[48] ^ bits[50] ^ |
| 1606 | // bits[52] ^ bits[54] ^ bits[56] ^ bits[57] ^ bits[59] ^ bits[61] ^ bits[63]; |
| 1607 | // |
| 1608 | // byte[1] = bits[0] ^ bits[2] ^ bits[3] ^ bits[5] ^ bits[6] ^ bits[9] ^ bits[10] ^ |
| 1609 | // bits[12] ^ bits[13] ^ bits[16] ^ bits[17] ^ bits[20] ^ bits[21] ^ bits[24] ^ |
| 1610 | // bits[25] ^ bits[27] ^ bits[28] ^ bits[31] ^ bits[32] ^ bits[35] ^ bits[36] ^ |
| 1611 | // bits[39] ^ bits[40] ^ bits[43] ^ bits[44] ^ bits[47] ^ bits[48] ^ bits[51] ^ |
| 1612 | // bits[52] ^ bits[55] ^ bits[56] ^ bits[58] ^ bits[59] ^ bits[62] ^ bits[63]; |
| 1613 | // |
| 1614 | // byte[2] = bits[1] ^ bits[2] ^ bits[3] ^ bits[7] ^ bits[8] ^ bits[9] ^ bits[10] ^ |
| 1615 | // bits[14] ^ bits[15] ^ bits[16] ^ bits[17] ^ bits[22] ^ bits[23] ^ bits[24] ^ |
| 1616 | // bits[25] ^ bits[29] ^ bits[30] ^ bits[31] ^ bits[32] ^ bits[37] ^ bits[38] ^ |
| 1617 | // bits[39] ^ bits[40] ^ bits[45] ^ bits[46] ^ bits[47] ^ bits[48] ^ bits[53] ^ |
| 1618 | // bits[54] ^ bits[55] ^ bits[56] ^ bits[60] ^ bits[61] ^ bits[62] ^ bits[63]; |
| 1619 | // |
| 1620 | // byte[3] = bits[4] ^ bits[5] ^ bits[6] ^ bits[7] ^ bits[8] ^ bits[9] ^ bits[10] ^ |
| 1621 | // bits[18] ^ bits[19] ^ bits[20] ^ bits[21] ^ bits[22] ^ bits[23] ^ bits[24] ^ |
| 1622 | // bits[25] ^ bits[33] ^ bits[34] ^ bits[35] ^ bits[36] ^ bits[37] ^ bits[38] ^ |
| 1623 | // bits[39] ^ bits[40] ^ bits[49] ^ bits[50] ^ bits[51] ^ bits[52] ^ bits[53] ^ |
| 1624 | // bits[54] ^ bits[55] ^ bits[56]; |
| 1625 | // |
| 1626 | // byte[4] = bits[11] ^ bits[12] ^ bits[13] ^ bits[14] ^ bits[15] ^ bits[16] ^ |
| 1627 | // bits[17] ^ bits[18] ^ bits[19] ^ bits[20] ^ bits[21] ^ bits[22] ^ bits[23] ^ |
| 1628 | // bits[24] ^ bits[25] ^ bits[41] ^ bits[42] ^ bits[43] ^ bits[44] ^ bits[45] ^ |
| 1629 | // bits[46] ^ bits[47] ^ bits[48] ^ bits[49] ^ bits[50] ^ bits[51] ^ bits[52] ^ |
| 1630 | // bits[53] ^ bits[54] ^ bits[55] ^ bits[56]; |
| 1631 | // |
| 1632 | // byte[5] = bits[26] ^ bits[27] ^ bits[28] ^ bits[29] ^ bits[30] ^ bits[31] ^ |
| 1633 | // bits[32] ^ bits[33] ^ bits[34] ^ bits[35] ^ bits[36] ^ bits[37] ^ bits[38] ^ |
| 1634 | // bits[39] ^ bits[40] ^ bits[41] ^ bits[42] ^ bits[43] ^ bits[44] ^ bits[45] ^ |
| 1635 | // bits[46] ^ bits[47] ^ bits[48] ^ bits[49] ^ bits[50] ^ bits[51] ^ bits[52] ^ |
| 1636 | // bits[53] ^ bits[54] ^ bits[55] ^ bits[56]; |
| 1637 | // |
| 1638 | // byte[6] = bits[57] ^ bits[58] ^ bits[59] ^ bits[60] ^ bits[61] ^ bits[62] ^ bits[63]; |
| 1639 | // |
| 1640 | // byte[7] = bits[0] ^ bits[1] ^ bits[2] ^ bits[4] ^ bits[5] ^ bits[7] ^ bits[10] ^ bits[11] ^ |
| 1641 | // bits[12] ^ bits[14] ^ bits[17] ^ bits[18] ^ bits[21] ^ bits[23] ^ bits[24] ^ bits[26] ^ |
| 1642 | // bits[27] ^ bits[29] ^ bits[32] ^ bits[33] ^ bits[36] ^ bits[38] ^ bits[39] ^ bits[41] ^ |
| 1643 | // bits[44] ^ bits[46] ^ bits[47] ^ bits[50] ^ bits[51] ^ bits[53] ^ bits[56] ^ bits[57] ^ |
| 1644 | // bits[58] ^ bits[60] ^ bits[63]; |
| 1645 | // ch = 0; |
| 1646 | // byte[1] <<= 1;byte[2] <<= 2;byte[3] <<= 3; |
| 1647 | // byte[4] <<= 4;byte[5] <<= 5;byte[6] <<= 6;byte[7] <<= 7; |
| 1648 | // for(i = 0; i < 8; i++)ch |= byte[i]; |
| 1649 | // } |
| 1650 | // return ch; |
| 1651 | // } |
| 1652 | // // }}} |
| 1653 | // |
| 1654 | // void slam_random_call() { |
| 1655 | // int size, num, word, groups, fl, ind, val, rnd; |
| 1656 | // char* avalPtr, *bvalPtr, ch; |
| 1657 | // char data[8]; |
| 1658 | // char *pargs; |
| 1659 | // s_tfnodeinfo node_info; |
| 1660 | // tf_nodeinfo(1, &node_info); |
| 1661 | // |
| 1662 | // pargs = mc_scan_plusargs ("slam_value="); |
| 1663 | // rnd = 1; |
| 1664 | // if(pargs != (char *) 0) { |
| 1665 | // val = atoi (pargs); |
| 1666 | // rnd = 0; |
| 1667 | // } |
| 1668 | // |
| 1669 | // num = tf_getp(2); |
| 1670 | // fl = tf_getp(3); |
| 1671 | // word = node_info.node_ngroups * 2; |
| 1672 | // for(size = 0;size < num;size++){ |
| 1673 | // avalPtr = node_info.node_value.memoryval_p + size * word; |
| 1674 | // bvalPtr = avalPtr + node_info.node_ngroups; |
| 1675 | // ind = fl ? 3 : 7; |
| 1676 | // for(groups = 0; groups < node_info.node_ngroups; groups++){ |
| 1677 | // if(ind < 0){ |
| 1678 | // ch = syndrome(data, fl); |
| 1679 | // avalPtr[groups] = ch & 0xff; |
| 1680 | // bvalPtr[groups] = 0; |
| 1681 | // continue; |
| 1682 | // } |
| 1683 | // ch = rnd ? random() & 0xff : val; |
| 1684 | // avalPtr[groups] = ch; |
| 1685 | // bvalPtr[groups] = 0; |
| 1686 | // data[ind] = ch; |
| 1687 | // ind--; |
| 1688 | // } |
| 1689 | // } |
| 1690 | // } |
| 1691 | |
| 1692 | #ifdef NCV |
| 1693 | int mem_size() { return(32); } |
| 1694 | #else |
| 1695 | #endif |