From e1ec02bb055fa356b058dddc0a15710e0fdc9870 Mon Sep 17 00:00:00 2001 From: Zachary T Welch Date: Tue, 1 Dec 2009 22:37:11 -0800 Subject: move nand drivers to src/flash/nand/ Moves NAND drivers to src/flash/nand/. Adds src/flash/nand/Makefile.am. Builds libocdflashnand.la. --- src/flash/mx3_nand.h | 117 --------------------------------------------------- 1 file changed, 117 deletions(-) delete mode 100644 src/flash/mx3_nand.h (limited to 'src/flash/mx3_nand.h') diff --git a/src/flash/mx3_nand.h b/src/flash/mx3_nand.h deleted file mode 100644 index ddec92cf..00000000 --- a/src/flash/mx3_nand.h +++ /dev/null @@ -1,117 +0,0 @@ - -/*************************************************************************** - * Copyright (C) 2009 by Alexei Babich * - * Rezonans plc., Chelyabinsk, Russia * - * impatt@mail.ru * - * * - * This program is free software; you can redistribute it and/or modify * - * it under the terms of the GNU General Public License as published by * - * the Free Software Foundation; either version 2 of the License, or * - * (at your option) any later version. * - * * - * This program is distributed in the hope that it will be useful, * - * but WITHOUT ANY WARRANTY; without even the implied warranty of * - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * - * GNU General Public License for more details. * - * * - * You should have received a copy of the GNU General Public License * - * along with this program; if not, write to the * - * Free Software Foundation, Inc., * - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * - ***************************************************************************/ - -/* - * Freescale iMX3* OpenOCD NAND Flash controller support. - * - * Many thanks to Ben Dooks for writing s3c24xx driver. - */ -#include - -#define MX3_NF_BASE_ADDR 0xb8000000 -#define MX3_NF_BUFSIZ (MX3_NF_BASE_ADDR + 0xe00) -#define MX3_NF_BUFADDR (MX3_NF_BASE_ADDR + 0xe04) -#define MX3_NF_FADDR (MX3_NF_BASE_ADDR + 0xe06) -#define MX3_NF_FCMD (MX3_NF_BASE_ADDR + 0xe08) -#define MX3_NF_BUFCFG (MX3_NF_BASE_ADDR + 0xe0a) -#define MX3_NF_ECCSTATUS (MX3_NF_BASE_ADDR + 0xe0c) -#define MX3_NF_ECCMAINPOS (MX3_NF_BASE_ADDR + 0xe0e) -#define MX3_NF_ECCSPAREPOS (MX3_NF_BASE_ADDR + 0xe10) -#define MX3_NF_FWP (MX3_NF_BASE_ADDR + 0xe12) -#define MX3_NF_LOCKSTART (MX3_NF_BASE_ADDR + 0xe14) -#define MX3_NF_LOCKEND (MX3_NF_BASE_ADDR + 0xe16) -#define MX3_NF_FWPSTATUS (MX3_NF_BASE_ADDR + 0xe18) - /* - * all bits not marked as self-clearing bit - */ -#define MX3_NF_CFG1 (MX3_NF_BASE_ADDR + 0xe1a) -#define MX3_NF_CFG2 (MX3_NF_BASE_ADDR + 0xe1c) - -#define MX3_NF_MAIN_BUFFER0 (MX3_NF_BASE_ADDR + 0x0000) -#define MX3_NF_MAIN_BUFFER1 (MX3_NF_BASE_ADDR + 0x0200) -#define MX3_NF_MAIN_BUFFER2 (MX3_NF_BASE_ADDR + 0x0400) -#define MX3_NF_MAIN_BUFFER3 (MX3_NF_BASE_ADDR + 0x0600) -#define MX3_NF_SPARE_BUFFER0 (MX3_NF_BASE_ADDR + 0x0800) -#define MX3_NF_SPARE_BUFFER1 (MX3_NF_BASE_ADDR + 0x0810) -#define MX3_NF_SPARE_BUFFER2 (MX3_NF_BASE_ADDR + 0x0820) -#define MX3_NF_SPARE_BUFFER3 (MX3_NF_BASE_ADDR + 0x0830) -#define MX3_NF_MAIN_BUFFER_LEN 512 -#define MX3_NF_SPARE_BUFFER_LEN 16 -#define MX3_NF_LAST_BUFFER_ADDR ((MX3_NF_SPARE_BUFFER3) + MX3_NF_SPARE_BUFFER_LEN - 2) - -/* bits in MX3_NF_CFG1 register */ -#define MX3_NF_BIT_SPARE_ONLY_EN (1<<2) -#define MX3_NF_BIT_ECC_EN (1<<3) -#define MX3_NF_BIT_INT_DIS (1<<4) -#define MX3_NF_BIT_BE_EN (1<<5) -#define MX3_NF_BIT_RESET_EN (1<<6) -#define MX3_NF_BIT_FORCE_CE (1<<7) - -/* bits in MX3_NF_CFG2 register */ - -/*Flash Command Input*/ -#define MX3_NF_BIT_OP_FCI (1<<0) - /* - * Flash Address Input - */ -#define MX3_NF_BIT_OP_FAI (1<<1) - /* - * Flash Data Input - */ -#define MX3_NF_BIT_OP_FDI (1<<2) - -/* see "enum mx_dataout_type" below */ -#define MX3_NF_BIT_DATAOUT_TYPE(x) ((x)<<3) -#define MX3_NF_BIT_OP_DONE (1<<15) - -#define MX3_CCM_CGR2 0x53f80028 -#define MX3_GPR 0x43fac008 -#define MX3_PCSR 0x53f8000c - -enum mx_dataout_type -{ - MX3_NF_DATAOUT_PAGE = 1, - MX3_NF_DATAOUT_NANDID = 2, - MX3_NF_DATAOUT_NANDSTATUS = 4, -}; -enum mx_nf_finalize_action -{ - MX3_NF_FIN_NONE, - MX3_NF_FIN_DATAOUT, -}; - -struct mx3_nf_flags -{ - unsigned host_little_endian:1; - unsigned target_little_endian:1; - unsigned nand_readonly:1; - unsigned one_kb_sram:1; - unsigned hw_ecc_enabled:1; -}; - -struct mx3_nf_controller -{ - struct target *target; - enum mx_dataout_type optype; - enum mx_nf_finalize_action fin; - struct mx3_nf_flags flags; -}; -- cgit v1.2.3-18-g5258