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author | Khoronzhuk, Ivan <ivan.khoronzhuk@ti.com> | 2014-06-07 04:22:52 +0300 |
---|---|---|
committer | Tom Rini <trini@ti.com> | 2014-06-19 17:53:58 -0400 |
commit | 3e01ed00da98a29fe2b71c6d60309d5b09adc0de (patch) | |
tree | c5f3baf0116e22ae4ba0a3ecc26095efc3905c02 /arch/arm/include | |
parent | 99907176a05d3282c66f9925f0a656621c1f9b09 (diff) | |
download | u-boot-imx-3e01ed00da98a29fe2b71c6d60309d5b09adc0de.zip u-boot-imx-3e01ed00da98a29fe2b71c6d60309d5b09adc0de.tar.gz u-boot-imx-3e01ed00da98a29fe2b71c6d60309d5b09adc0de.tar.bz2 |
mtd: nand: davinci: add header file for driver definitions
The definitions inside emif_defs.h concern davinci nand driver and
should be in it's header. So create header file for davinci nand
driver and move definitions from emif_defs.h and nand_defs.h to it.
Acked-by: Vitaly Andrianov <vitalya@ti.com>
Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>
[trini: Fixup more davinci breakage]
Signed-off-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'arch/arm/include')
-rw-r--r-- | arch/arm/include/asm/arch-davinci/emif_defs.h | 72 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-davinci/hardware.h | 1 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-davinci/nand_defs.h | 38 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-keystone/nand_defs.h | 23 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-tnetv107x/emif_defs.h | 1 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-tnetv107x/hardware.h | 2 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-tnetv107x/nand_defs.h | 23 | ||||
-rw-r--r-- | arch/arm/include/asm/ti-common/davinci_nand.h (renamed from arch/arm/include/asm/arch-keystone/emif_defs.h) | 55 |
8 files changed, 42 insertions, 173 deletions
diff --git a/arch/arm/include/asm/arch-davinci/emif_defs.h b/arch/arm/include/asm/arch-davinci/emif_defs.h deleted file mode 100644 index 7e19cfe..0000000 --- a/arch/arm/include/asm/arch-davinci/emif_defs.h +++ /dev/null @@ -1,72 +0,0 @@ -/* - * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> - * - * SPDX-License-Identifier: GPL-2.0+ - */ -#ifndef _EMIF_DEFS_H_ -#define _EMIF_DEFS_H_ - -#include <asm/arch/hardware.h> - -struct davinci_emif_regs { - u_int32_t ercsr; - u_int32_t awccr; - u_int32_t sdbcr; - u_int32_t sdrcr; - u_int32_t ab1cr; - u_int32_t ab2cr; - u_int32_t ab3cr; - u_int32_t ab4cr; - u_int32_t sdtimr; - u_int32_t ddrsr; - u_int32_t ddrphycr; - u_int32_t ddrphysr; - u_int32_t totar; - u_int32_t totactr; - u_int32_t ddrphyid_rev; - u_int32_t sdsretr; - u_int32_t eirr; - u_int32_t eimr; - u_int32_t eimsr; - u_int32_t eimcr; - u_int32_t ioctrlr; - u_int32_t iostatr; - u_int8_t rsvd0[8]; - u_int32_t nandfcr; - u_int32_t nandfsr; - u_int8_t rsvd1[8]; - u_int32_t nandfecc[4]; - u_int8_t rsvd2[60]; - u_int32_t nand4biteccload; - u_int32_t nand4bitecc[4]; - u_int32_t nanderradd1; - u_int32_t nanderradd2; - u_int32_t nanderrval1; - u_int32_t nanderrval2; -}; - -#define davinci_emif_regs \ - ((struct davinci_emif_regs *)DAVINCI_ASYNC_EMIF_CNTRL_BASE) - -#define DAVINCI_NANDFCR_NAND_ENABLE(n) (1 << (n-2)) -#define DAVINCI_NANDFCR_4BIT_ECC_SEL_MASK (3 << 4) -#define DAVINCI_NANDFCR_4BIT_ECC_SEL(n) ((n-2) << 4) -#define DAVINCI_NANDFCR_1BIT_ECC_START(n) (1 << (8 + (n-2))) -#define DAVINCI_NANDFCR_4BIT_ECC_START (1 << 12) -#define DAVINCI_NANDFCR_4BIT_CALC_START (1 << 13) -#define DAVINCI_NANDFCR_CS2NAND (1 << 0) - -/* Chip Select setup */ -#define DAVINCI_ABCR_STROBE_SELECT (1 << 31) -#define DAVINCI_ABCR_EXT_WAIT (1 << 30) -#define DAVINCI_ABCR_WSETUP(n) (n << 26) -#define DAVINCI_ABCR_WSTROBE(n) (n << 20) -#define DAVINCI_ABCR_WHOLD(n) (n << 17) -#define DAVINCI_ABCR_RSETUP(n) (n << 13) -#define DAVINCI_ABCR_RSTROBE(n) (n << 7) -#define DAVINCI_ABCR_RHOLD(n) (n << 4) -#define DAVINCI_ABCR_TA(n) (n << 2) -#define DAVINCI_ABCR_ASIZE_16BIT 1 -#define DAVINCI_ABCR_ASIZE_8BIT 0 - -#endif diff --git a/arch/arm/include/asm/arch-davinci/hardware.h b/arch/arm/include/asm/arch-davinci/hardware.h index 98fe56e..a4eb0bd 100644 --- a/arch/arm/include/asm/arch-davinci/hardware.h +++ b/arch/arm/include/asm/arch-davinci/hardware.h @@ -597,7 +597,6 @@ static inline enum davinci_clk_ids get_async3_src(void) #if defined(CONFIG_SOC_DM365) #include <asm/arch/aintc_defs.h> #include <asm/arch/ddr2_defs.h> -#include <asm/arch/emif_defs.h> #include <asm/arch/gpio.h> #include <asm/arch/pll_defs.h> #include <asm/arch/psc_defs.h> diff --git a/arch/arm/include/asm/arch-davinci/nand_defs.h b/arch/arm/include/asm/arch-davinci/nand_defs.h deleted file mode 100644 index dee1c6f..0000000 --- a/arch/arm/include/asm/arch-davinci/nand_defs.h +++ /dev/null @@ -1,38 +0,0 @@ -/* - * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> - * - * Parts shamelesly stolen from Linux Kernel source tree. - * - * ------------------------------------------------------------ - * - * SPDX-License-Identifier: GPL-2.0+ - */ -#ifndef _NAND_DEFS_H_ -#define _NAND_DEFS_H_ - -#include <asm/arch/hardware.h> - -#ifdef CONFIG_SOC_DM646X -#define MASK_CLE 0x80000 -#define MASK_ALE 0x40000 -#else -#define MASK_CLE 0x10 -#define MASK_ALE 0x08 -#endif - -#ifdef CONFIG_SYS_NAND_MASK_CLE -#undef MASK_CLE -#define MASK_CLE CONFIG_SYS_NAND_MASK_CLE -#endif -#ifdef CONFIG_SYS_NAND_MASK_ALE -#undef MASK_ALE -#define MASK_ALE CONFIG_SYS_NAND_MASK_ALE -#endif - -#define NAND_READ_START 0x00 -#define NAND_READ_END 0x30 -#define NAND_STATUS 0x70 - -extern void davinci_nand_init(struct nand_chip *nand); - -#endif diff --git a/arch/arm/include/asm/arch-keystone/nand_defs.h b/arch/arm/include/asm/arch-keystone/nand_defs.h deleted file mode 100644 index 58417db..0000000 --- a/arch/arm/include/asm/arch-keystone/nand_defs.h +++ /dev/null @@ -1,23 +0,0 @@ -/* - * nand driver definitions to re-use davinci nand driver on Keystone2 - * - * (C) Copyright 2012-2014 - * Texas Instruments Incorporated, <www.ti.com> - * (C) Copyright 2007 Sergey Kubushyn <ksi@koi8.net> - * - * SPDX-License-Identifier: GPL-2.0+ - */ -#ifndef _NAND_DEFS_H_ -#define _NAND_DEFS_H_ - -#include <asm/arch/hardware.h> -#include <linux/mtd/nand.h> - -#define MASK_CLE 0x4000 -#define MASK_ALE 0x2000 - -#define NAND_READ_START 0x00 -#define NAND_READ_END 0x30 -#define NAND_STATUS 0x70 - -#endif diff --git a/arch/arm/include/asm/arch-tnetv107x/emif_defs.h b/arch/arm/include/asm/arch-tnetv107x/emif_defs.h deleted file mode 100644 index 9969a01..0000000 --- a/arch/arm/include/asm/arch-tnetv107x/emif_defs.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm/arch-davinci/emif_defs.h> diff --git a/arch/arm/include/asm/arch-tnetv107x/hardware.h b/arch/arm/include/asm/arch-tnetv107x/hardware.h index 2a7ca4e..d458e0b 100644 --- a/arch/arm/include/asm/arch-tnetv107x/hardware.h +++ b/arch/arm/include/asm/arch-tnetv107x/hardware.h @@ -155,4 +155,6 @@ int wdt_kick(void); #define INTC_HINT_EN (TNETV107X_INTC_BASE + 0x1500) #define INTC_EN_CLR0 (TNETV107X_INTC_BASE + 0x380) +#define DAVINCI_ASYNC_EMIF_CNTRL_BASE TNETV107X_ASYNC_EMIF_CNTRL_BASE + #endif /* __ASM_ARCH_HARDWARE_H */ diff --git a/arch/arm/include/asm/arch-tnetv107x/nand_defs.h b/arch/arm/include/asm/arch-tnetv107x/nand_defs.h deleted file mode 100644 index b298fba..0000000 --- a/arch/arm/include/asm/arch-tnetv107x/nand_defs.h +++ /dev/null @@ -1,23 +0,0 @@ -/* - * TNETV107X: NAND definitions - * - * SPDX-License-Identifier: GPL-2.0+ - */ -#ifndef _NAND_DEFS_H_ -#define _NAND_DEFS_H_ - -#include <asm/arch/hardware.h> -#include <asm/arch/emif_defs.h> - -#define DAVINCI_ASYNC_EMIF_CNTRL_BASE TNETV107X_ASYNC_EMIF_CNTRL_BASE - -#define MASK_CLE 0x4000 -#define MASK_ALE 0x2000 - -#define NAND_READ_START 0x00 -#define NAND_READ_END 0x30 -#define NAND_STATUS 0x70 - -extern void davinci_nand_init(struct nand_chip *nand); - -#endif diff --git a/arch/arm/include/asm/arch-keystone/emif_defs.h b/arch/arm/include/asm/ti-common/davinci_nand.h index a3378aa..11407be 100644 --- a/arch/arm/include/asm/arch-keystone/emif_defs.h +++ b/arch/arm/include/asm/ti-common/davinci_nand.h @@ -1,23 +1,45 @@ /* - * emif definitions to re-use davinci emif driver on Keystone2 + * NAND Flash Driver * - * (C) Copyright 2012-2014 - * Texas Instruments Incorporated, <www.ti.com> - * (C) Copyright 2007 Sergey Kubushyn <ksi@koi8.net> + * Copyright (C) 2006-2014 Texas Instruments. * - * SPDX-License-Identifier: GPL-2.0+ + * Based on Linux DaVinci NAND driver by TI. */ -#ifndef _EMIF_DEFS_H_ -#define _EMIF_DEFS_H_ +#ifndef _DAVINCI_NAND_H_ +#define _DAVINCI_NAND_H_ + +#include <linux/mtd/nand.h> #include <asm/arch/hardware.h> +#define NAND_READ_START 0x00 +#define NAND_READ_END 0x30 +#define NAND_STATUS 0x70 + +#define MASK_CLE 0x10 +#define MASK_ALE 0x08 + +#ifdef CONFIG_SYS_NAND_MASK_CLE +#undef MASK_CLE +#define MASK_CLE CONFIG_SYS_NAND_MASK_CLE +#endif +#ifdef CONFIG_SYS_NAND_MASK_ALE +#undef MASK_ALE +#define MASK_ALE CONFIG_SYS_NAND_MASK_ALE +#endif + struct davinci_emif_regs { uint32_t ercsr; uint32_t awccr; uint32_t sdbcr; uint32_t sdrcr; - uint32_t abncr[4]; + union { + uint32_t abncr[4]; + uint32_t ab1cr; + uint32_t ab2cr; + uint32_t ab3cr; + uint32_t ab4cr; + }; uint32_t sdtimr; uint32_t ddrsr; uint32_t ddrphycr; @@ -56,18 +78,21 @@ struct davinci_emif_regs { #define DAVINCI_NANDFCR_1BIT_ECC_START(n) (1 << (8 + ((n) - 2))) #define DAVINCI_NANDFCR_4BIT_ECC_START (1 << 12) #define DAVINCI_NANDFCR_4BIT_CALC_START (1 << 13) +#define DAVINCI_NANDFCR_CS2NAND (1 << 0) /* Chip Select setup */ #define DAVINCI_ABCR_STROBE_SELECT (1 << 31) #define DAVINCI_ABCR_EXT_WAIT (1 << 30) -#define DAVINCI_ABCR_WSETUP(n) ((n) << 26) -#define DAVINCI_ABCR_WSTROBE(n) ((n) << 20) -#define DAVINCI_ABCR_WHOLD(n) ((n) << 17) -#define DAVINCI_ABCR_RSETUP(n) ((n) << 13) -#define DAVINCI_ABCR_RSTROBE(n) ((n) << 7) -#define DAVINCI_ABCR_RHOLD(n) ((n) << 4) -#define DAVINCI_ABCR_TA(n) ((n) << 2) +#define DAVINCI_ABCR_WSETUP(n) (n << 26) +#define DAVINCI_ABCR_WSTROBE(n) (n << 20) +#define DAVINCI_ABCR_WHOLD(n) (n << 17) +#define DAVINCI_ABCR_RSETUP(n) (n << 13) +#define DAVINCI_ABCR_RSTROBE(n) (n << 7) +#define DAVINCI_ABCR_RHOLD(n) (n << 4) +#define DAVINCI_ABCR_TA(n) (n << 2) #define DAVINCI_ABCR_ASIZE_16BIT 1 #define DAVINCI_ABCR_ASIZE_8BIT 0 +void davinci_nand_init(struct nand_chip *nand); + #endif |