diff options
author | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
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committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/drivers/mtd/nand/gpmi-nand/gpmi-regs.h | |
parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/drivers/mtd/nand/gpmi-nand/gpmi-regs.h')
-rw-r--r-- | kernel/drivers/mtd/nand/gpmi-nand/gpmi-regs.h | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/kernel/drivers/mtd/nand/gpmi-nand/gpmi-regs.h b/kernel/drivers/mtd/nand/gpmi-nand/gpmi-regs.h new file mode 100644 index 000000000..82114cdc8 --- /dev/null +++ b/kernel/drivers/mtd/nand/gpmi-nand/gpmi-regs.h @@ -0,0 +1,187 @@ +/* + * Freescale GPMI NAND Flash Driver + * + * Copyright 2008-2011 Freescale Semiconductor, Inc. + * Copyright 2008 Embedded Alley Solutions, Inc. + * + * 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ +#ifndef __GPMI_NAND_GPMI_REGS_H +#define __GPMI_NAND_GPMI_REGS_H + +#define HW_GPMI_CTRL0 0x00000000 +#define HW_GPMI_CTRL0_SET 0x00000004 +#define HW_GPMI_CTRL0_CLR 0x00000008 +#define HW_GPMI_CTRL0_TOG 0x0000000c + +#define BP_GPMI_CTRL0_COMMAND_MODE 24 +#define BM_GPMI_CTRL0_COMMAND_MODE (3 << BP_GPMI_CTRL0_COMMAND_MODE) +#define BF_GPMI_CTRL0_COMMAND_MODE(v) \ + (((v) << BP_GPMI_CTRL0_COMMAND_MODE) & BM_GPMI_CTRL0_COMMAND_MODE) +#define BV_GPMI_CTRL0_COMMAND_MODE__WRITE 0x0 +#define BV_GPMI_CTRL0_COMMAND_MODE__READ 0x1 +#define BV_GPMI_CTRL0_COMMAND_MODE__READ_AND_COMPARE 0x2 +#define BV_GPMI_CTRL0_COMMAND_MODE__WAIT_FOR_READY 0x3 + +#define BM_GPMI_CTRL0_WORD_LENGTH (1 << 23) +#define BV_GPMI_CTRL0_WORD_LENGTH__16_BIT 0x0 +#define BV_GPMI_CTRL0_WORD_LENGTH__8_BIT 0x1 + +/* + * Difference in LOCK_CS between imx23 and imx28 : + * This bit may impact the _POWER_ consumption. So some chips + * do not set it. + */ +#define MX23_BP_GPMI_CTRL0_LOCK_CS 22 +#define MX28_BP_GPMI_CTRL0_LOCK_CS 27 +#define LOCK_CS_ENABLE 0x1 +#define BF_GPMI_CTRL0_LOCK_CS(v, x) 0x0 + +/* Difference in CS between imx23 and imx28 */ +#define BP_GPMI_CTRL0_CS 20 +#define MX23_BM_GPMI_CTRL0_CS (3 << BP_GPMI_CTRL0_CS) +#define MX28_BM_GPMI_CTRL0_CS (7 << BP_GPMI_CTRL0_CS) +#define BF_GPMI_CTRL0_CS(v, x) (((v) << BP_GPMI_CTRL0_CS) & \ + (GPMI_IS_MX23((x)) \ + ? MX23_BM_GPMI_CTRL0_CS \ + : MX28_BM_GPMI_CTRL0_CS)) + +#define BP_GPMI_CTRL0_ADDRESS 17 +#define BM_GPMI_CTRL0_ADDRESS (3 << BP_GPMI_CTRL0_ADDRESS) +#define BF_GPMI_CTRL0_ADDRESS(v) \ + (((v) << BP_GPMI_CTRL0_ADDRESS) & BM_GPMI_CTRL0_ADDRESS) +#define BV_GPMI_CTRL0_ADDRESS__NAND_DATA 0x0 +#define BV_GPMI_CTRL0_ADDRESS__NAND_CLE 0x1 +#define BV_GPMI_CTRL0_ADDRESS__NAND_ALE 0x2 + +#define BM_GPMI_CTRL0_ADDRESS_INCREMENT (1 << 16) +#define BV_GPMI_CTRL0_ADDRESS_INCREMENT__DISABLED 0x0 +#define BV_GPMI_CTRL0_ADDRESS_INCREMENT__ENABLED 0x1 + +#define BP_GPMI_CTRL0_XFER_COUNT 0 +#define BM_GPMI_CTRL0_XFER_COUNT (0xffff << BP_GPMI_CTRL0_XFER_COUNT) +#define BF_GPMI_CTRL0_XFER_COUNT(v) \ + (((v) << BP_GPMI_CTRL0_XFER_COUNT) & BM_GPMI_CTRL0_XFER_COUNT) + +#define HW_GPMI_COMPARE 0x00000010 + +#define HW_GPMI_ECCCTRL 0x00000020 +#define HW_GPMI_ECCCTRL_SET 0x00000024 +#define HW_GPMI_ECCCTRL_CLR 0x00000028 +#define HW_GPMI_ECCCTRL_TOG 0x0000002c + +#define BP_GPMI_ECCCTRL_ECC_CMD 13 +#define BM_GPMI_ECCCTRL_ECC_CMD (3 << BP_GPMI_ECCCTRL_ECC_CMD) +#define BF_GPMI_ECCCTRL_ECC_CMD(v) \ + (((v) << BP_GPMI_ECCCTRL_ECC_CMD) & BM_GPMI_ECCCTRL_ECC_CMD) +#define BV_GPMI_ECCCTRL_ECC_CMD__BCH_DECODE 0x0 +#define BV_GPMI_ECCCTRL_ECC_CMD__BCH_ENCODE 0x1 + +#define BM_GPMI_ECCCTRL_ENABLE_ECC (1 << 12) +#define BV_GPMI_ECCCTRL_ENABLE_ECC__ENABLE 0x1 +#define BV_GPMI_ECCCTRL_ENABLE_ECC__DISABLE 0x0 + +#define BP_GPMI_ECCCTRL_BUFFER_MASK 0 +#define BM_GPMI_ECCCTRL_BUFFER_MASK (0x1ff << BP_GPMI_ECCCTRL_BUFFER_MASK) +#define BF_GPMI_ECCCTRL_BUFFER_MASK(v) \ + (((v) << BP_GPMI_ECCCTRL_BUFFER_MASK) & BM_GPMI_ECCCTRL_BUFFER_MASK) +#define BV_GPMI_ECCCTRL_BUFFER_MASK__BCH_AUXONLY 0x100 +#define BV_GPMI_ECCCTRL_BUFFER_MASK__BCH_PAGE 0x1FF + +#define HW_GPMI_ECCCOUNT 0x00000030 +#define HW_GPMI_PAYLOAD 0x00000040 +#define HW_GPMI_AUXILIARY 0x00000050 +#define HW_GPMI_CTRL1 0x00000060 +#define HW_GPMI_CTRL1_SET 0x00000064 +#define HW_GPMI_CTRL1_CLR 0x00000068 +#define HW_GPMI_CTRL1_TOG 0x0000006c + +#define BP_GPMI_CTRL1_DECOUPLE_CS 24 +#define BM_GPMI_CTRL1_DECOUPLE_CS (1 << BP_GPMI_CTRL1_DECOUPLE_CS) + +#define BP_GPMI_CTRL1_WRN_DLY_SEL 22 +#define BM_GPMI_CTRL1_WRN_DLY_SEL (0x3 << BP_GPMI_CTRL1_WRN_DLY_SEL) +#define BF_GPMI_CTRL1_WRN_DLY_SEL(v) \ + (((v) << BP_GPMI_CTRL1_WRN_DLY_SEL) & BM_GPMI_CTRL1_WRN_DLY_SEL) +#define BV_GPMI_CTRL1_WRN_DLY_SEL_4_TO_8NS 0x0 +#define BV_GPMI_CTRL1_WRN_DLY_SEL_6_TO_10NS 0x1 +#define BV_GPMI_CTRL1_WRN_DLY_SEL_7_TO_12NS 0x2 +#define BV_GPMI_CTRL1_WRN_DLY_SEL_NO_DELAY 0x3 + +#define BM_GPMI_CTRL1_BCH_MODE (1 << 18) + +#define BP_GPMI_CTRL1_DLL_ENABLE 17 +#define BM_GPMI_CTRL1_DLL_ENABLE (1 << BP_GPMI_CTRL1_DLL_ENABLE) + +#define BP_GPMI_CTRL1_HALF_PERIOD 16 +#define BM_GPMI_CTRL1_HALF_PERIOD (1 << BP_GPMI_CTRL1_HALF_PERIOD) + +#define BP_GPMI_CTRL1_RDN_DELAY 12 +#define BM_GPMI_CTRL1_RDN_DELAY (0xf << BP_GPMI_CTRL1_RDN_DELAY) +#define BF_GPMI_CTRL1_RDN_DELAY(v) \ + (((v) << BP_GPMI_CTRL1_RDN_DELAY) & BM_GPMI_CTRL1_RDN_DELAY) + +#define BM_GPMI_CTRL1_DEV_RESET (1 << 3) +#define BV_GPMI_CTRL1_DEV_RESET__ENABLED 0x0 +#define BV_GPMI_CTRL1_DEV_RESET__DISABLED 0x1 + +#define BM_GPMI_CTRL1_ATA_IRQRDY_POLARITY (1 << 2) +#define BV_GPMI_CTRL1_ATA_IRQRDY_POLARITY__ACTIVELOW 0x0 +#define BV_GPMI_CTRL1_ATA_IRQRDY_POLARITY__ACTIVEHIGH 0x1 + +#define BM_GPMI_CTRL1_CAMERA_MODE (1 << 1) +#define BV_GPMI_CTRL1_GPMI_MODE__NAND 0x0 +#define BV_GPMI_CTRL1_GPMI_MODE__ATA 0x1 + +#define BM_GPMI_CTRL1_GPMI_MODE (1 << 0) + +#define HW_GPMI_TIMING0 0x00000070 + +#define BP_GPMI_TIMING0_ADDRESS_SETUP 16 +#define BM_GPMI_TIMING0_ADDRESS_SETUP (0xff << BP_GPMI_TIMING0_ADDRESS_SETUP) +#define BF_GPMI_TIMING0_ADDRESS_SETUP(v) \ + (((v) << BP_GPMI_TIMING0_ADDRESS_SETUP) & BM_GPMI_TIMING0_ADDRESS_SETUP) + +#define BP_GPMI_TIMING0_DATA_HOLD 8 +#define BM_GPMI_TIMING0_DATA_HOLD (0xff << BP_GPMI_TIMING0_DATA_HOLD) +#define BF_GPMI_TIMING0_DATA_HOLD(v) \ + (((v) << BP_GPMI_TIMING0_DATA_HOLD) & BM_GPMI_TIMING0_DATA_HOLD) + +#define BP_GPMI_TIMING0_DATA_SETUP 0 +#define BM_GPMI_TIMING0_DATA_SETUP (0xff << BP_GPMI_TIMING0_DATA_SETUP) +#define BF_GPMI_TIMING0_DATA_SETUP(v) \ + (((v) << BP_GPMI_TIMING0_DATA_SETUP) & BM_GPMI_TIMING0_DATA_SETUP) + +#define HW_GPMI_TIMING1 0x00000080 +#define BP_GPMI_TIMING1_BUSY_TIMEOUT 16 +#define BM_GPMI_TIMING1_BUSY_TIMEOUT (0xffff << BP_GPMI_TIMING1_BUSY_TIMEOUT) +#define BF_GPMI_TIMING1_BUSY_TIMEOUT(v) \ + (((v) << BP_GPMI_TIMING1_BUSY_TIMEOUT) & BM_GPMI_TIMING1_BUSY_TIMEOUT) + +#define HW_GPMI_TIMING2 0x00000090 +#define HW_GPMI_DATA 0x000000a0 + +/* MX28 uses this to detect READY. */ +#define HW_GPMI_STAT 0x000000b0 +#define MX28_BP_GPMI_STAT_READY_BUSY 24 +#define MX28_BM_GPMI_STAT_READY_BUSY (0xff << MX28_BP_GPMI_STAT_READY_BUSY) +#define MX28_BF_GPMI_STAT_READY_BUSY(v) \ + (((v) << MX28_BP_GPMI_STAT_READY_BUSY) & MX28_BM_GPMI_STAT_READY_BUSY) + +/* MX23 uses this to detect READY. */ +#define HW_GPMI_DEBUG 0x000000c0 +#define MX23_BP_GPMI_DEBUG_READY0 28 +#define MX23_BM_GPMI_DEBUG_READY0 (1 << MX23_BP_GPMI_DEBUG_READY0) +#endif |