[U-Boot] [PATCH 07/11] i2c: Drop use of CONFIG_I2C_HARD

Heiko Schocher hs at denx.de
Fri Apr 28 04:54:23 UTC 2017


Hello Simon,

Am 23.04.2017 um 17:35 schrieb Simon Glass:
> Drop use of this long-deprecated option.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
>
>   README                       | 16 ++++++++--------
>   board/ti/am335x/board.c      |  6 +-----
>   board/ti/am43xx/board.c      |  3 +--
>   cmd/eeprom.c                 |  2 --
>   common/board_f.c             |  4 ++--
>   common/stdio.c               |  5 +----
>   include/configs/PATI.h       |  7 +++----
>   include/configs/am335x_evm.h |  5 -----
>   include/configs/am43xx_evm.h |  6 ------
>   scripts/config_whitelist.txt |  1 -
>   10 files changed, 16 insertions(+), 39 deletions(-)

Hmm.. missing this patch in patchwork ... nevertheless:

Reviewed-by: Heiko Schocher <hs at denx.de>

Applied to u-boot-i2c/next

bye,
Heiko
>
> diff --git a/README b/README
> index f31bb3dffe..0bee478ec7 100644
> --- a/README
> +++ b/README
> @@ -2214,7 +2214,9 @@ The following options need to be configured:
>
>   		If you do not have i2c muxes on your board, omit this define.
>
> -- Legacy I2C Support:	CONFIG_HARD_I2C
> +----under removal:
> +
> +- Legacy I2C Support:	CONFIG_SOFT_I2C
>
>   		NOTE: It is intended to move drivers to CONFIG_SYS_I2C which
>   		provides the following compelling advantages:
> @@ -2223,14 +2225,12 @@ The following options need to be configured:
>   		- approved multibus support
>   		- better i2c mux support
>
> -		** CONFIG_HARD_I2C is now being removed **
> -
> -----under removal:
> +		** CONFIG_SOFT_I2C is now being removed **
>
> -		In both cases you will need to define CONFIG_SYS_I2C_SPEED
> -		to be the frequency (in Hz) at which you wish your i2c bus
> -		to run and CONFIG_SYS_I2C_SLAVE to be the address of this node (ie
> -		the CPU's i2c node address).
> +		With CONFIG_SOFT_I2C you will need to define
> +		CONFIG_SYS_I2C_SPEED to be the frequency (in Hz) at which you
> +		wish your i2c bus to run and CONFIG_SYS_I2C_SLAVE to be the
> +		address of this node (ie the CPU's i2c node address).
>
>   		Now, the u-boot i2c code for the mpc8xx
>   		(arch/powerpc/cpu/mpc8xx/i2c.c) sets the CPU up as a master node
> diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c
> index 3e842d3187..0d2e84011d 100644
> --- a/board/ti/am335x/board.c
> +++ b/board/ti/am335x/board.c
> @@ -67,11 +67,7 @@ static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
>   #ifdef CONFIG_TI_I2C_BOARD_DETECT
>   void do_board_detect(void)
>   {
> -	enable_i2c0_pin_mux();
> -	i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE);
> -
> -	if (ti_i2c_eeprom_am_get(-1, CONFIG_SYS_I2C_EEPROM_ADDR))
> -		printf("ti_i2c_eeprom_init failed\n");
> +	printf("ti_i2c_eeprom_init failed\n");
>   }
>   #endif
>
> diff --git a/board/ti/am43xx/board.c b/board/ti/am43xx/board.c
> index 390cc168cd..a190893450 100644
> --- a/board/ti/am43xx/board.c
> +++ b/board/ti/am43xx/board.c
> @@ -42,8 +42,7 @@ static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
>   #ifdef CONFIG_TI_I2C_BOARD_DETECT
>   void do_board_detect(void)
>   {
> -	if (ti_i2c_eeprom_am_get(-1, CONFIG_SYS_I2C_EEPROM_ADDR))
> -		printf("ti_i2c_eeprom_init failed\n");
> +	printf("ti_i2c_eeprom_init failed\n");
>   }
>   #endif
>
> diff --git a/cmd/eeprom.c b/cmd/eeprom.c
> index 0a0e4a2c1c..c9fde0d682 100644
> --- a/cmd/eeprom.c
> +++ b/cmd/eeprom.c
> @@ -73,13 +73,11 @@ void eeprom_init(int bus)
>   #endif
>
>   	/* I2C EEPROM */
> -#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C)
>   #if defined(CONFIG_SYS_I2C)
>   	if (bus >= 0)
>   		i2c_set_bus_num(bus);
>   #endif
>   	i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
> -#endif
>   }
>
>   static int eeprom_addr(unsigned dev_addr, unsigned offset, uchar *addr)
> diff --git a/common/board_f.c b/common/board_f.c
> index d9431ee79a..eed3e7be2a 100644
> --- a/common/board_f.c
> +++ b/common/board_f.c
> @@ -184,7 +184,7 @@ __weak int dram_init_banksize(void)
>   	return 0;
>   }
>
> -#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C)
> +#if defined(CONFIG_SYS_I2C)
>   static int init_func_i2c(void)
>   {
>   	puts("I2C:   ");
> @@ -765,7 +765,7 @@ static const init_fnc_t init_sequence_f[] = {
>   	misc_init_f,
>   #endif
>   	INIT_FUNC_WATCHDOG_RESET
> -#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C)
> +#if defined(CONFIG_SYS_I2C)
>   	init_func_i2c,
>   #endif
>   #if defined(CONFIG_HARD_SPI)
> diff --git a/common/stdio.c b/common/stdio.c
> index 4d30017530..ee4f0bda9e 100644
> --- a/common/stdio.c
> +++ b/common/stdio.c
> @@ -21,7 +21,7 @@
>   #include <logbuff.h>
>   #endif
>
> -#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C)
> +#if defined(CONFIG_SYS_I2C)
>   #include <i2c.h>
>   #endif
>
> @@ -346,9 +346,6 @@ int stdio_add_devices(void)
>   #ifdef CONFIG_SYS_I2C
>   	i2c_init_all();
>   #else
> -#if defined(CONFIG_HARD_I2C)
> -	i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
> -#endif
>   #endif
>   #ifdef CONFIG_DM_VIDEO
>   	/*
> diff --git a/include/configs/PATI.h b/include/configs/PATI.h
> index 2c048abba6..045aa0a720 100644
> --- a/include/configs/PATI.h
> +++ b/include/configs/PATI.h
> @@ -39,7 +39,6 @@
>   #define CONFIG_CMD_REGINFO
>   #define CONFIG_CMD_REGINFO
>   #define CONFIG_CMD_BSP
> -#define CONFIG_CMD_EEPROM
>   #define CONFIG_CMD_IRQ
>
>   #define CONFIG_BOOTCOMMAND	""	/* autoboot command			*/
> @@ -136,16 +135,16 @@
>   #define CONFIG_SYS_MAX_FLASH_BANKS	1
>   #define CONFIG_SYS_MAX_FLASH_SECT	128
>
> -#define	CONFIG_ENV_IS_IN_EEPROM
>   #ifdef	CONFIG_ENV_IS_IN_EEPROM
>   #define CONFIG_ENV_OFFSET		0
>   #define CONFIG_ENV_SIZE		2048
>   #endif
>
> -#undef  CONFIG_ENV_IS_IN_FLASH
> +#define CONFIG_ENV_IS_IN_FLASH
>   #ifdef	CONFIG_ENV_IS_IN_FLASH
>   #define	CONFIG_ENV_SIZE		0x00002000		/* Set whole sector as env		*/
> -#define CONFIG_ENV_OFFSET		((0 - CONFIG_SYS_FLASH_BASE) - CONFIG_ENV_SIZE)		/* Environment starts at this adress	*/
> +/* Environment starts at this adress	*/
> +#define CONFIG_ENV_OFFSET	((0 - CONFIG_SYS_FLASH_BASE) - 2048)
>   #endif
>
>   #define CONFIG_SPI		1
> diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h
> index fc8a08f5b7..5c1a6d64da 100644
> --- a/include/configs/am335x_evm.h
> +++ b/include/configs/am335x_evm.h
> @@ -176,11 +176,6 @@
>   #define CONFIG_SYS_NS16550_COM5		0x481a8000	/* UART4 */
>   #define CONFIG_SYS_NS16550_COM6		0x481aa000	/* UART5 */
>
> -#define CONFIG_CMD_EEPROM
> -#define CONFIG_ENV_EEPROM_IS_ON_I2C
> -#define CONFIG_SYS_I2C_EEPROM_ADDR	0x50	/* Main EEPROM */
> -#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	2
> -
>   /* PMIC support */
>   #define CONFIG_POWER_TPS65217
>   #define CONFIG_POWER_TPS65910
> diff --git a/include/configs/am43xx_evm.h b/include/configs/am43xx_evm.h
> index 1feb946834..ba185ebf5a 100644
> --- a/include/configs/am43xx_evm.h
> +++ b/include/configs/am43xx_evm.h
> @@ -22,12 +22,6 @@
>   #define CONFIG_SYS_NS16550_SERIAL
>   #endif
>
> -/* I2C Configuration */
> -#define CONFIG_CMD_EEPROM
> -#define CONFIG_ENV_EEPROM_IS_ON_I2C
> -#define CONFIG_SYS_I2C_EEPROM_ADDR	0x50	/* Main EEPROM */
> -#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	2
> -
>   /* Power */
>   #define CONFIG_POWER
>   #define CONFIG_POWER_I2C
> diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
> index 5e515d215c..d18497c448 100644
> --- a/scripts/config_whitelist.txt
> +++ b/scripts/config_whitelist.txt
> @@ -1196,7 +1196,6 @@ CONFIG_G_DNL_UMS_VENDOR_NUM
>   CONFIG_H264_FREQ
>   CONFIG_H8300
>   CONFIG_HALEAKALA
> -CONFIG_HARD_I2C
>   CONFIG_HARD_SPI
>   CONFIG_HASH_VERIFY
>   CONFIG_HAS_DATAFLASH
>

-- 
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HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany


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