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authorZachary T Welch <zw@superlucidity.net>2009-12-01 22:37:11 -0800
committerZachary T Welch <zw@superlucidity.net>2009-12-02 23:27:09 -0800
commite1ec02bb055fa356b058dddc0a15710e0fdc9870 (patch)
tree62110f0c0262314d7d0d9312e46f3113441a48ea /src/flash/mx3_nand.h
parentd5e4e23f9a5b1074cd298d5386e638a9fa78b1ad (diff)
move nand drivers to src/flash/nand/
Moves NAND drivers to src/flash/nand/. Adds src/flash/nand/Makefile.am. Builds libocdflashnand.la.
Diffstat (limited to 'src/flash/mx3_nand.h')
-rw-r--r--src/flash/mx3_nand.h117
1 files changed, 0 insertions, 117 deletions
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 <nand.h>
-
-#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;
-};