[U-Boot] [PATCH 1/7 V5] mmc: Add some usefull macro definition

[Zhang Haijun <b42677@freescale.com>]

Hi, Panto

Could you help review this patch set?

Best Regards,
-- Haijun

On 12/30/2013 04:20 PM, Haijun Zhang wrote:
> Add command class define.
> Add mmc erase and secure erase define.
> Add secure erase and trim support bit define.
>
> Signed-off-by: Haijun Zhang <haijun.zhang@freescale.com>
> ---
> changes for V5:
> 	- Add some comments for definitions
>
>   include/mmc.h | 50 +++++++++++++++++++++++++++++++++++++++++++++++++-
>   1 file changed, 49 insertions(+), 1 deletion(-)
>
> diff --git a/include/mmc.h b/include/mmc.h
> index cb558da..607e28b 100644
> --- a/include/mmc.h
> +++ b/include/mmc.h
> @@ -53,6 +53,7 @@
>   #define COMM_ERR		-18 /* Communications Error */
>   #define TIMEOUT			-19
>   #define IN_PROGRESS		-20 /* operation is in progress */
> +#define NOT_SUPPORT		-21 /* Operation is not support */
>   
>   #define MMC_CMD_GO_IDLE_STATE		0
>   #define MMC_CMD_SEND_OP_COND		1
> @@ -105,6 +106,39 @@
>   #define OCR_VOLTAGE_MASK	0x007FFF80
>   #define OCR_ACCESS_MODE		0x60000000
>   
> +/*
> + * Card Command Classes (CCC)
> + *
> + * (0) Basic protocol functions (CMD0,1,2,3,4,7,9,10,12,13,15)
> + * (and for SPI, CMD58,59)
> + * (1) Stream read commands (CMD11)
> + * (2) Block read commands (CMD16,17,18)
> + * (3) Stream write commands (CMD20)
> + * (4) Block write commands (CMD16,24,25,26,27)
> + * (5) Ability to erase blocks (CMD32,33,34,35,36,37,38,39)
> + * (6) Able to write protect blocks (CMD28,29,30)
> + * (7) Able to lock down card (CMD16,CMD42)
> + * (8) Application specific (CMD55,56,57,ACMD*)
> + * (9) I/O mode (CMD5,39,40,52,53)
> + * (10) High speed switch (CMD6,34,35,36,37,50)
> + */
> +#define CCC_BASIC		(1<<0)
> +#define CCC_STREAM_READ		(1<<1)
> +#define CCC_BLOCK_READ		(1<<2)
> +#define CCC_STREAM_WRITE	(1<<3)
> +#define CCC_BLOCK_WRITE		(1<<4)
> +#define CCC_ERASE		(1<<5)
> +#define CCC_WRITE_PROT		(1<<6)
> +#define CCC_LOCK_CARD		(1<<7)
> +#define CCC_APP_SPEC		(1<<8)
> +#define CCC_IO_MODE		(1<<9)
> +#define CCC_SWITCH		(1<<10)
> +
> +#define MMC_ERASE_ARG           0x00000000
> +#define MMC_SECURE_ERASE_ARG    0x80000000
> +#define MMC_TRIM_ARG            0x00000001
> +#define MMC_DISCARD_ARG         0x00000003
> +
>   #define SECURE_ERASE		0x80000000
>   
>   #define MMC_STATUS_MASK		(~0x0206BF7F)
> @@ -160,8 +194,12 @@
>   #define EXT_CSD_CARD_TYPE		196	/* RO */
>   #define EXT_CSD_SEC_CNT			212	/* RO, 4 bytes */
>   #define EXT_CSD_HC_WP_GRP_SIZE		221	/* RO */
> +#define EXT_CSD_REL_WR_SEC_C		222	/* RO */
> +#define EXT_CSD_ERASE_TIMEOUT_MULT	223	/* RO */
>   #define EXT_CSD_HC_ERASE_GRP_SIZE	224	/* RO */
>   #define EXT_CSD_BOOT_MULT		226	/* RO */
> +#define EXT_CSD_SEC_ERASE_MULT		230	/* RO */
> +#define EXT_CSD_SEC_FEATURE_SUPPORT	231	/* RO */
>   
>   /*
>    * EXT_CSD field definitions
> @@ -178,6 +216,12 @@
>   #define EXT_CSD_BUS_WIDTH_4	1	/* Card is in 4 bit mode */
>   #define EXT_CSD_BUS_WIDTH_8	2	/* Card is in 8 bit mode */
>   
> +/* SEC_FEATURE_SUPPORT[231] Field definitions */
> +#define EXT_CSD_SEC_ER_EN	(1<<0)
> +#define EXT_CSD_SEC_BD_BLK_EN	(1<<2)
> +#define EXT_CSD_SEC_GB_CL_EN	(1<<4)
> +#define EXT_CSD_SEC_SANITIZE	(1<<6)	/* v4.5 later */
> +
>   #define EXT_CSD_BOOT_ACK_ENABLE			(1 << 6)
>   #define EXT_CSD_BOOT_PARTITION_ENABLE		(1 << 3)
>   #define EXT_CSD_PARTITION_ACCESS_ENABLE		(1 << 0)
> @@ -187,7 +231,6 @@
>   #define EXT_CSD_BOOT_PART_NUM(x)	(x << 3)
>   #define EXT_CSD_PARTITION_ACCESS(x)	(x << 0)
>   
> -
>   #define R1_ILLEGAL_COMMAND		(1 << 22)
>   #define R1_APP_CMD			(1 << 5)
>   
> @@ -268,10 +311,15 @@ struct mmc {
>   	ushort rca;
>   	char part_config;
>   	char part_num;
> +	ushort cmdclass;
>   	uint tran_speed;
>   	uint read_bl_len;
>   	uint write_bl_len;
>   	uint erase_grp_size;
> +	uint erase_timeout_mult;
> +	char sec_feature_support;
> +	uint sec_erase_mult;
> +	uint sec_erase_timeout;
>   	u64 capacity;
>   	u64 capacity_user;
>   	u64 capacity_boot;