nand/raw/fsl_ifc_nand.c

40 /* overview of the fsl ifc controller */
216  * Set up the IFC hardware block and page address fields, and the ifc nand
224 	struct fsl_ifc_runtime *ifc = ctrl->regs.rregs;
230 	ifc_out32(&ifc->ifc_nand.row0, page_addr);
231 	ifc_out32(&ifc->ifc_nand.col0, (oob ? IFC_NAND_COL_MS : 0) | column);
258 	struct fsl_ifc_runtime *ifc = ctrl->regs.rregs;
265 	ifc_out32(&ifc->ifc_nand.nand_csel, priv->bank << IFC_NAND_CSEL_SHIFT);
268 	ifc_out32(&ifc->ifc_nand.nandseq_strt,
275 		ctrl->status = ifc_in32(&ifc->ifc_nand.nand_evter_stat);
281 	ifc_out32(&ifc->ifc_nand.nand_evter_stat, ctrl->status);
295 		eccstat_regs = ifc->ifc_nand.nand_eccstat;
333 	struct fsl_ifc_runtime *ifc = ctrl->regs.rregs;
337 		ifc_out32(&ifc->ifc_nand.nand_fir0,
343 		ifc_out32(&ifc->ifc_nand.nand_fir1, 0x0);
345 		ifc_out32(&ifc->ifc_nand.nand_fcr0,
349 		ifc_out32(&ifc->ifc_nand.nand_fir0,
356 			ifc_out32(&ifc->ifc_nand.nand_fcr0,
359 			ifc_out32(&ifc->ifc_nand.nand_fcr0,
371 	struct fsl_ifc_runtime *ifc = ctrl->regs.rregs;
381 		ifc_out32(&ifc->ifc_nand.nand_fbcr, 0);
397 		ifc_out32(&ifc->ifc_nand.nand_fbcr, mtd->oobsize - column);
421 		ifc_out32(&ifc->ifc_nand.nand_fir0,
425 		ifc_out32(&ifc->ifc_nand.nand_fcr0,
427 		ifc_out32(&ifc->ifc_nand.row3, column);
429 		ifc_out32(&ifc->ifc_nand.nand_fbcr, len);
444 		ifc_out32(&ifc->ifc_nand.nand_fir0,
449 		ifc_out32(&ifc->ifc_nand.nand_fcr0,
453 		ifc_out32(&ifc->ifc_nand.nand_fbcr, 0);
470 			ifc_out32(&ifc->ifc_nand.nand_fir0,
477 			ifc_out32(&ifc->ifc_nand.nand_fir1,
490 			ifc_out32(&ifc->ifc_nand.nand_fir0,
496 			ifc_out32(&ifc->ifc_nand.nand_fir1,
516 		ifc_out32(&ifc->ifc_nand.nand_fcr0, nand_fcr0);
524 			ifc_out32(&ifc->ifc_nand.nand_fbcr,
527 			ifc_out32(&ifc->ifc_nand.nand_fbcr, 0);
533 		ifc_out32(&ifc->ifc_nand.nand_fir0,
536 		ifc_out32(&ifc->ifc_nand.nand_fcr0,
538 		ifc_out32(&ifc->ifc_nand.nand_fbcr, 1);
556 		ifc_out32(&ifc->ifc_nand.nand_fir0,
558 		ifc_out32(&ifc->ifc_nand.nand_fcr0,
675 	struct fsl_ifc_runtime *ifc = ctrl->regs.rregs;
683 	ifc_out32(&ifc->ifc_nand.nand_fir0,
686 	ifc_out32(&ifc->ifc_nand.nand_fcr0, NAND_CMD_STATUS <<
688 	ifc_out32(&ifc->ifc_nand.nand_fbcr, 1);
697 	nand_fsr = ifc_in32(&ifc->ifc_nand.nand_fsr);
724 			printf("fsl-ifc: NAND Flash ECC Uncorrectable Error\n");
804 	struct fsl_ifc_runtime *ifc = ifc_ctrl->regs.rregs;
811 		ncfgr = ifc_in32(&ifc->ifc_nand.ncfgr);
812 		ifc_out32(&ifc->ifc_nand.ncfgr, ncfgr | IFC_NAND_SRAM_INIT_EN);
818 				ifc_in32(&ifc->ifc_nand.nand_evter_stat);
823 		printf("fsl-ifc: Failed to Initialise SRAM\n");
839 	ifc_out32(&ifc->ifc_nand.nand_fir0,
843 	ifc_out32(&ifc->ifc_nand.nand_fcr0,
845 	ifc_out32(&ifc->ifc_nand.row3, 0x0);
847 	ifc_out32(&ifc->ifc_nand.nand_fbcr, 0x0);
850 	ifc_out32(&ifc->ifc_nand.row0, 0x0);
851 	ifc_out32(&ifc->ifc_nand.col0, 0x0);
854 	ifc_out32(&ifc->ifc_nand.nand_csel, priv->bank << IFC_NAND_CSEL_SHIFT);
857 	ifc_out32(&ifc->ifc_nand.nandseq_strt, IFC_NAND_SEQ_STRT_FIR_STRT);
862 		ifc_ctrl->status = ifc_in32(&ifc->ifc_nand.nand_evter_stat);
869 		printf("fsl-ifc: Failed to Initialise SRAM\n");
873 	ifc_out32(&ifc->ifc_nand.nand_evter_stat, ifc_ctrl->status);
1017 		printf("ifc nand: bad csor %#x: bad page size\n", csor);