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authorAlison Wang <b18965@freescale.com>2012-07-26 16:24:07 +0800
committerJustin Waters <justin.waters@timesys.com>2012-09-12 16:49:48 -0400
commit823788befd3cdbe1c97fd6f9783094eee6b6b8cf (patch)
tree1c6d10fd8e900a0ad110dc1666ac095e6c1c306c /arch
parent59339806e8c9652a5c5e36aa58f7d221374d1de9 (diff)
ENGR00181374-1: nfc: add platform support for NFC driver
Add platform support for NFC driver. Signed-off-by: Jason Jin <Jason.jin@freescale.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/include/asm/fsl_nfc.h329
-rw-r--r--arch/arm/plat-mxc/devices/platform-mxc_nand.c5
2 files changed, 334 insertions, 0 deletions
diff --git a/arch/arm/include/asm/fsl_nfc.h b/arch/arm/include/asm/fsl_nfc.h
new file mode 100644
index 000000000000..74f6317b87c0
--- /dev/null
+++ b/arch/arm/include/asm/fsl_nfc.h
@@ -0,0 +1,329 @@
+/*
+ * Copyright 2009-2012 Freescale Semiconductor, Inc.
+ *
+ *
+ * Description:
+ * MPC5125/M54418TWR Nand driver.
+ *
+ * This 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.
+ */
+
+#ifndef MPC5125_NFC_H
+#define MPC5125_NFC_H
+
+
+/* NFC PAD Define */
+#define PAD_NFC_IO PAD_FUNC0
+#define PAD_NFC_ALE PAD_FUNC0
+#define PAD_NFC_CLE PAD_FUNC0
+#define PAD_NFC_WE PAD_FUNC0
+#define PAD_NFC_RE PAD_FUNC0
+#define PAD_NFC_CE0 PAD_FUNC0
+#define PAD_NFC_CE1 PAD_FUNC1
+#define PAD_NFC_CE2 PAD_FUNC2
+#define PAD_NFC_CE3 PAD_FUNC2
+#define PAD_NFC_RB0 PAD_FUNC0
+#define PAD_NFC_RB1 PAD_FUNC2
+#define PAD_NFC_RB2 PAD_FUNC2
+#define PAD_NFC_RB3 PAD_FUNC2
+
+/* NFC Control PAD Define */
+#define BALL_NFC_CE0 IOCTL_NFC_CE0_B
+#define BALL_NFC_CE1 IOCTL_SDHC1_CLK
+#define BALL_NFC_CE2 IOCTL_PSC1_4
+#define BALL_NFC_CE3 IOCTL_J1850_TX
+#define BALL_NFC_RB0 IOCTL_NFC_RB
+#define BALL_NFC_RB1 IOCTL_FEC1_TXD_0
+#define BALL_NFC_RB2 IOCTL_PSC1_3
+#define BALL_NFC_RB3 IOCTL_J1850_RX
+#define BALL_NFC_ALE IOCTL_EMB_AD19
+#define BALL_NFC_CLE IOCTL_EMB_AD18
+#define BALL_NFC_WE IOCTL_EMB_AD16
+#define BALL_NFC_RE IOCTL_EMB_AD17
+
+/* NFC IO Pad Define */
+#define BALL_NFC_IO0 IOCTL_EMB_AD00
+#define BALL_NFC_IO1 IOCTL_EMB_AD01
+#define BALL_NFC_IO2 IOCTL_EMB_AD02
+#define BALL_NFC_IO3 IOCTL_EMB_AD03
+#define BALL_NFC_IO4 IOCTL_EMB_AD04
+#define BALL_NFC_IO5 IOCTL_EMB_AD05
+#define BALL_NFC_IO6 IOCTL_EMB_AD06
+#define BALL_NFC_IO7 IOCTL_EMB_AD07
+
+/* Addresses for NFC MAIN RAM BUFFER areas */
+#define NFC_MAIN_AREA(n) ((n) * 0x1000)
+
+/* Addresses for NFC SPARE BUFFER areas */
+#define NFC_SPARE_BUFFERS 8
+#define NFC_SPARE_LEN 0x10
+#define NFC_SPARE_AREA(n) (0x800 + ((n) * NFC_SPARE_LEN))
+
+#define PAGE_2K 0x0800
+#define PAGE_64 0x0040
+
+/* MPC5125 NFC registers */
+/* Typical Flash Commands */
+#define READ_PAGE_CMD_CODE 0x7EE0
+#define PROGRAM_PAGE_CMD_CODE 0x7FC0
+#define ERASE_CMD_CODE 0x4EC0
+#define READ_ID_CMD_CODE 0x4804
+#define RESET_CMD_CODE 0x4040
+#define DMA_PROGRAM_PAGE_CMD_CODE 0xFFC8
+#define RANDOM_IN_CMD_CODE 0x7140
+#define RANDOM_OUT_CMD_CODE 0x70E0
+#define STATUS_READ_CMD_CODE 0x4068
+
+#define PAGE_READ_CMD_BYTE1 0x00
+#define PAGE_READ_CMD_BYTE2 0x30
+#define PROGRAM_PAGE_CMD_BYTE1 0x80
+#define PROGRAM_PAGE_CMD_BYTE2 0x10
+#define READ_STATUS_CMD_BYTE 0x70
+#define ERASE_CMD_BYTE1 0x60
+#define ERASE_CMD_BYTE2 0xD0
+#define READ_ID_CMD_BYTE 0x90
+#define RESET_CMD_BYTE 0xFF
+#define RANDOM_OUT_CMD_BYTE1 0x05
+#define RANDOM_OUT_CMD_BYTE2 0xE0
+
+/* NFC ECC mode define */
+#define ECC_BYPASS 0x0
+#define ECC_8_BYTE 0x1
+#define ECC_12_BYTE 0x2
+#define ECC_15_BYTE 0x3
+#define ECC_23_BYTE 0x4
+#define ECC_30_BYTE 0x5
+#define ECC_45_BYTE 0x6
+#define ECC_60_BYTE 0x7
+#define ECC_ERROR 1
+#define ECC_RIGHT 0
+
+/***************** Module-Relative Register Offsets *************************/
+#define NFC_SRAM_BUFFER 0x0000
+#define NFC_FLASH_CMD1 0x3F00
+#define NFC_FLASH_CMD2 0x3F04
+#define NFC_COL_ADDR 0x3F08
+#define NFC_ROW_ADDR 0x3F0c
+#define NFC_FLASH_COMMAND_REPEAT 0x3F10
+#define NFC_ROW_ADDR_INC 0x3F14
+#define NFC_FLASH_STATUS1 0x3F18
+#define NFC_FLASH_STATUS2 0x3F1c
+#define NFC_DMA1_ADDR 0x3F20
+#define NFC_DMA2_ADDR 0x3F34
+#define NFC_DMA_CONFIG 0x3F24
+#define NFC_CACHE_SWAP 0x3F28
+#define NFC_SECTOR_SIZE 0x3F2c
+#define NFC_FLASH_CONFIG 0x3F30
+#define NFC_IRQ_STATUS 0x3F38
+
+/***************** Module-Relative Register Reset Value *********************/
+#define NFC_SRAM_BUFFER_RSTVAL 0x00000000
+#define NFC_FLASH_CMD1_RSTVAL 0x30FF0000
+#define NFC_FLASH_CMD2_RSTVAL 0x007EE000
+#define NFC_COL_ADDR_RSTVAL 0x00000000
+#define NFC_ROW_ADDR_RSTVAL 0x11000000
+#define NFC_FLASH_COMMAND_REPEAT_RSTVAL 0x00000000
+#define NFC_ROW_ADDR_INC_RSTVAL 0x00000001
+#define NFC_FLASH_STATUS1_RSTVAL 0x00000000
+#define NFC_FLASH_STATUS2_RSTVAL 0x00000000
+#define NFC_DMA1_ADDR_RSTVAL 0x00000000
+#define NFC_DMA2_ADDR_RSTVAL 0x00000000
+#define NFC_DMA_CONFIG_RSTVAL 0x00000000
+#define NFC_CACHE_SWAP_RSTVAL 0x0FFE0FFE
+#define NFC_SECTOR_SIZE_RSTVAL 0x00000420
+#define NFC_FLASH_CONFIG_RSTVAL 0x000EA631
+#define NFC_IRQ_STATUS_RSTVAL 0x04000000
+
+/***************** Module-Relative Register Mask *************************/
+
+/* NFC_FLASH_CMD1 Field */
+#define CMD1_MASK 0xFFFF0000
+#define CMD1_SHIFT 0
+#define CMD_BYTE2_MASK 0xFF000000
+#define CMD_BYTE2_SHIFT 24
+#define CMD_BYTE3_MASK 0x00FF0000
+#define CMD_BYTE3_SHIFT 16
+
+/* NFC_FLASH_CM2 Field */
+#define CMD2_MASK 0xFFFFFF07
+#define CMD2_SHIFT 0
+#define CMD_BYTE1_MASK 0xFF000000
+#define CMD_BYTE1_SHIFT 24
+#define CMD_CODE_MASK 0x00FFFF00
+#define CMD_CODE_SHIFT 8
+#define BUFNO_MASK 0x00000006
+#define BUFNO_SHIFT 1
+#define BUSY_MASK 0x00000001
+#define BUSY_SHIFT 0
+#define START_MASK 0x00000001
+#define START_SHIFT 0
+
+/* NFC_COL_ADDR Field */
+#define COL_ADDR_MASK 0x0000FFFF
+#define COL_ADDR_SHIFT 0
+#define COL_ADDR_COL_ADDR2_MASK 0x0000FF00
+#define COL_ADDR_COL_ADDR2_SHIFT 8
+#define COL_ADDR_COL_ADDR1_MASK 0x000000FF
+#define COL_ADDR_COL_ADDR1_SHIFT 0
+
+/* NFC_ROW_ADDR Field */
+#define ROW_ADDR_MASK 0x00FFFFFF
+#define ROW_ADDR_SHIFT 0
+#define ROW_ADDR_CHIP_SEL_RB_MASK 0xF0000000
+#define ROW_ADDR_CHIP_SEL_RB_SHIFT 28
+#define ROW_ADDR_CHIP_SEL_MASK 0x0F000000
+#define ROW_ADDR_CHIP_SEL_SHIFT 24
+#define ROW_ADDR_ROW_ADDR3_MASK 0x00FF0000
+#define ROW_ADDR_ROW_ADDR3_SHIFT 16
+#define ROW_ADDR_ROW_ADDR2_MASK 0x0000FF00
+#define ROW_ADDR_ROW_ADDR2_SHIFT 8
+#define ROW_ADDR_ROW_ADDR1_MASK 0x000000FF
+#define ROW_ADDR_ROW_ADDR1_SHIFT 0
+
+/* NFC_FLASH_COMMAND_REPEAT Field */
+#define COMMAND_REPEAT_MASK 0x0000FFFF
+#define COMMAND_REPEAT_SHIFT 0
+#define COMMAND_REPEAT_REPEAT_COUNT_MASK 0x0000FFFF
+#define COMMAND_REPEAT_REPEAT_COUNT_SHIFT 0
+
+/* NFC_ROW_ADDR_INC Field */
+#define ROW_ADDR_INC_MASK 0x00FFFFFF
+#define ROW_ADDR_INC_SHIFT 0
+#define ROW_ADDR_INC_ROW_ADDR3_INC_MASK 0x00FF0000
+#define ROW_ADDR_INC_ROW_ADDR3_INC_SHIFT 16
+#define ROW_ADDR_INC_ROW_ADDR2_INC_MASK 0x0000FF00
+#define ROW_ADDR_INC_ROW_ADDR2_INC_SHIFT 8
+#define ROW_ADDR_INC_ROW_ADDR1_INC_MASK 0x000000FF
+#define ROW_ADDR_INC_ROW_ADDR1_INC_SHIFT 0
+
+/* NFC_FLASH_STATUS1 Field */
+#define STATUS1_MASK 0xFFFFFFFF
+#define STATUS1_SHIFT 0
+#define STATUS1_ID_BYTE1_MASK 0xFF000000
+#define STATUS1_ID_BYTE1_SHIFT 24
+#define STATUS1_ID_BYTE2_MASK 0x00FF0000
+#define STATUS1_ID_BYTE2_SHIFT 16
+#define STATUS1_ID_BYTE3_MASK 0x0000FF00
+#define STATUS1_ID_BYTE3_SHIFT 8
+#define STATUS1_ID_BYTE4_MASK 0x000000FF
+#define STATUS1_ID_BYTE4_SHIFT 0
+
+/* NFC_FLASH_STATUS2 Field */
+#define STATUS2_MASK 0xFF0000FF
+#define STATUS2_SHIFT 0
+#define STATUS2_ID_BYTE5_MASK 0xFF000000
+#define STATUS2_ID_BYTE5_SHIFT 24
+#define STATUS_BYTE1_MASK 0x000000FF
+#define STATUS2_STATUS_BYTE1_SHIFT 0
+
+/* NFC_DMA1_ADDR Field */
+#define DMA1_ADDR_MASK 0xFFFFFFFF
+#define DMA1_ADDR_SHIFT 0
+#define DMA1_ADDR_DMA1_ADDR_MASK 0xFFFFFFFF
+#define DMA1_ADDR_DMA1_ADDR_SHIFT 0
+
+/* DMA2_ADDR Field */
+#define DMA2_ADDR_MASK 0xFFFFFFFF
+#define DMA2_ADDR_SHIFT 0
+#define DMA2_ADDR_DMA2_ADDR_MASK 0xFFFFFFFF
+#define DMA2_ADDR_DMA2_ADDR_SHIFT 0
+
+/* DMA_CONFIG Field */
+#define DMA_CONFIG_MASK 0xFFFFFFFF
+#define DMA_CONFIG_SHIFT 0
+#define DMA_CONFIG_DMA1_CNT_MASK 0xFFF00000
+#define DMA_CONFIG_DMA1_CNT_SHIFT 20
+#define DMA_CONFIG_DMA2_CNT_MASK 0x000FE000
+#define DMA_CONFIG_DMA2_CNT_SHIFT 13
+#define DMA_CONFIG_DMA2_OFFSET_MASK 0x00001FC0
+#define DMA_CONFIG_DMA2_OFFSET_SHIFT 2
+#define DMA_CONFIG_DMA1_ACT_MASK 0x00000002
+#define DMA_CONFIG_DMA1_ACT_SHIFT 1
+#define DMA_CONFIG_DMA2_ACT_MASK 0x00000001
+#define DMA_CONFIG_DMA2_ACT_SHIFT 0
+
+/* NFC_CACHE_SWAP Field */
+#define CACHE_SWAP_MASK 0x0FFE0FFE
+#define CACHE_SWAP_SHIFT 1
+#define CACHE_SWAP_CACHE_SWAP_ADDR2_MASK 0x0FFE0000
+#define CACHE_SWAP_CACHE_SWAP_ADDR2_SHIFT 17
+#define CACHE_SWAP_CACHE_SWAP_ADDR1_MASK 0x00000FFE
+#define CACHE_SWAP_CACHE_SWAP_ADDR1_SHIFT 1
+
+/* NFC_SECTOR_SIZE Field */
+#define SECTOR_SIZE_MASK 0x00001FFF
+#define SECTOR_SIZE_SHIFT 0
+#define SECTOR_SIZE_SECTOR_SIZE_MASK 0x00001FFF
+#define SECTOR_SIZE_SECTOR_SIZE_SHIFT 0
+
+/* NFC_FLASH_CONFIG Field */
+#define CONFIG_MASK 0xFFFFFFFF
+#define CONFIG_SHIFT 0
+#define CONFIG_STOP_ON_WERR_MASK 0x80000000
+#define CONFIG_STOP_ON_WERR_SHIFT 31
+#define CONFIG_ECC_SRAM_ADDR_MASK 0x7FC00000
+#define CONFIG_ECC_SRAM_ADDR_SHIFT 22
+#define CONFIG_ECC_SRAM_REQ_MASK 0x00200000
+#define CONFIG_ECC_SRAM_REQ_SHIFT 21
+#define CONFIG_DMA_REQ_MASK 0x00100000
+#define CONFIG_DMA_REQ_SHIFT 20
+#define CONFIG_ECC_MODE_MASK 0x000E0000
+#define CONFIG_ECC_MODE_SHIFT 17
+#define CONFIG_FAST_FLASH_MASK 0x00010000
+#define CONFIG_FAST_FLASH_SHIFT 16
+#define CONFIG_ID_COUNT_MASK 0x0000E000
+#define CONFIG_ID_COUNT_SHIFT 13
+#define CONFIG_CMD_TIMEOUT_MASK 0x00001F00
+#define CONFIG_CMD_TIMEOUT_SHIFT 8
+#define CONFIG_16BIT_MASK 0x00000080
+#define CONFIG_16BIT_SHIFT 7
+#define CONFIG_BOOT_MODE_MASK 0x00000040
+#define CONFIG_BOOT_MODE_SHIFT 6
+#define CONFIG_ADDR_AUTO_INCR_MASK 0x00000020
+#define CONFIG_ADDR_AUTO_INCR_SHIFT 5
+#define CONFIG_BUFNO_AUTO_INCR_MASK 0x00000010
+#define CONFIG_BUFNO_AUTO_INCR_SHIFT 4
+#define CONFIG_PAGE_CNT_MASK 0x0000000F
+#define CONFIG_PAGE_CNT_SHIFT 0
+
+/* NFC_IRQ_STATUS Field */
+#define MASK 0xEFFC003F
+#define SHIFT 0
+#define WERR_IRQ_MASK 0x80000000
+#define WERR_IRQ_SHIFT 31
+#define CMD_DONE_IRQ_MASK 0x40000000
+#define CMD_DONE_IRQ_SHIFT 30
+#define IDLE_IRQ_MASK 0x20000000
+#define IDLE_IRQ_SHIFT 29
+#define WERR_STATUS_MASK 0x08000000
+#define WERR_STATUS_SHIFT 27
+#define FLASH_CMD_BUSY_MASK 0x04000000
+#define FLASH_CMD_BUSY_SHIFT 26
+#define RESIDUE_BUSY_MASK 0x02000000
+#define RESIDUE_BUSY_SHIFT 25
+#define ECC_BUSY_MASK 0x01000000
+#define ECC_BUSY_SHIFT 24
+#define DMA_BUSY_MASK 0x00800000
+#define DMA_BUSY_SHIFT 23
+#define WERR_EN_MASK 0x00400000
+#define WERR_EN_SHIFT 22
+#define CMD_DONE_EN_MASK 0x00200000
+#define CMD_DONE_EN_SHIFT 21
+#define IDLE_EN_MASK 0x00100000
+#define IDLE_EN_SHIFT 20
+#define WERR_CLEAR_MASK 0x00080000
+#define WERR_CLEAR_SHIFT 19
+#define CMD_DONE_CLEAR_MASK 0x00040000
+#define CMD_DONE_CLEAR_SHIFT 18
+#define IDLE_CLEAR_MASK 0x00020000
+#define IDLE_CLEAR_SHIFT 17
+#define RESIDUE_BUFF_NO_MASK 0x00000030
+#define RESIDUE_BUFF_NO_SHIFT 4
+#define ECC_BUFF_NO_MASK 0x000000C0
+#define ECC_BUFF_NO_SHIFT 2
+#define DMA_BUFF_NO_MASK 0x00000003
+
+#endif /* MPC5125_NFC_H */
diff --git a/arch/arm/plat-mxc/devices/platform-mxc_nand.c b/arch/arm/plat-mxc/devices/platform-mxc_nand.c
index 1568f39fba8b..3c972ef6c8b5 100644
--- a/arch/arm/plat-mxc/devices/platform-mxc_nand.c
+++ b/arch/arm/plat-mxc/devices/platform-mxc_nand.c
@@ -56,6 +56,11 @@ const struct imx_mxc_nand_data imx51_mxc_nand_data __initconst =
imx_mxc_nandv3_data_entry_single(MX51, SZ_16K);
#endif
+#ifdef CONFIG_SOC_MVFA5
+const struct imx_mxc_nand_data mvf_nand_data __initconst =
+ imx_mxc_nand_data_entry_single(MVF, SZ_16K);
+#endif
+
struct platform_device *__init imx_add_mxc_nand(
const struct imx_mxc_nand_data *data,
const struct mxc_nand_platform_data *pdata)