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comparison src/cs/system/Main/init.c @ 417:706f4b71aceb

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more sensible MEMIF setup for D-Sample C05 target
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 20 Jan 2018 18:56:35 +0000
parents f7f1f6f1a77d
children
comparison
equal deleted inserted replaced
416:5ca341a26dda 417:706f4b71aceb
518 MEM_INIT_CS0(4, MEM_DVS_16, MEM_WRITE_EN, 0); 518 MEM_INIT_CS0(4, MEM_DVS_16, MEM_WRITE_EN, 0);
519 MEM_INIT_CS1(4, MEM_DVS_16, MEM_WRITE_EN, 0); 519 MEM_INIT_CS1(4, MEM_DVS_16, MEM_WRITE_EN, 0);
520 MEM_INIT_CS2(5, MEM_DVS_16, MEM_WRITE_EN, 0); 520 MEM_INIT_CS2(5, MEM_DVS_16, MEM_WRITE_EN, 0);
521 MEM_INIT_CS3(4, MEM_DVS_16, MEM_WRITE_EN, 0); 521 MEM_INIT_CS3(4, MEM_DVS_16, MEM_WRITE_EN, 0);
522 MEM_INIT_CS4(7, MEM_DVS_16, MEM_WRITE_EN, 0); 522 MEM_INIT_CS4(7, MEM_DVS_16, MEM_WRITE_EN, 0);
523 #elif defined(CONFIG_TARGET_FCFAM) || defined(CONFIG_TARGET_DSAMPLE) 523 #elif defined(CONFIG_TARGET_FCFAM)
524 /* 524 /*
525 * The settings currently adopted for the FreeCalypso 525 * The settings currently adopted for the FreeCalypso
526 * hardware family, only nCS0, nCS1 and nCS2 are used 526 * hardware family, only nCS0, nCS1 and nCS2 are used
527 * presently. 527 * presently.
528 */ 528 */
529 MEM_INIT_CS0(4, MEM_DVS_16, MEM_WRITE_EN, 0); 529 MEM_INIT_CS0(4, MEM_DVS_16, MEM_WRITE_EN, 0);
530 MEM_INIT_CS1(4, MEM_DVS_16, MEM_WRITE_EN, 0); 530 MEM_INIT_CS1(4, MEM_DVS_16, MEM_WRITE_EN, 0);
531 MEM_INIT_CS2(4, MEM_DVS_16, MEM_WRITE_EN, 0); 531 MEM_INIT_CS2(4, MEM_DVS_16, MEM_WRITE_EN, 0);
532 MEM_INIT_CS3(4, MEM_DVS_16, MEM_WRITE_EN, 0); 532 MEM_INIT_CS3(4, MEM_DVS_16, MEM_WRITE_EN, 0);
533 MEM_INIT_CS4(4, MEM_DVS_16, MEM_WRITE_EN, 0); 533 MEM_INIT_CS4(4, MEM_DVS_16, MEM_WRITE_EN, 0);
534 #elif defined(CONFIG_TARGET_DSAMPLE) && (CHIPSET == 8)
535 /*
536 * On D-Sample C05 (older Calypso silicon version) the clocks
537 * run slower: the ARM clock runs at 39 MHz instead of 52 MHz.
538 * Therefore, we need to use fewer wait states to effect
539 * the same memory speed.
540 */
541 MEM_INIT_CS0(2, MEM_DVS_16, MEM_WRITE_EN, 0);
542 MEM_INIT_CS1(2, MEM_DVS_16, MEM_WRITE_EN, 0);
543 MEM_INIT_CS2(2, MEM_DVS_16, MEM_WRITE_EN, 0);
544 MEM_INIT_CS3(2, MEM_DVS_16, MEM_WRITE_EN, 0);
545 MEM_INIT_CS4(0, MEM_DVS_8, MEM_WRITE_EN, 0);
534 #else 546 #else
535 /* 547 /*
536 * The original settings from Openmoko, 548 * The original settings from Openmoko,
537 * only nCS0 and nCS1 are actually used, 549 * only nCS0 and nCS1 are actually used,
538 * same as on Mot C1xx phones, 550 * same as on Mot C1xx phones,