u-boot/drivers/mmc/mmc_private.h
Yangbo Lu 5a8dbdc6b4 mmc: fsl_esdhc: Add adapter card type identification support
Add adapter card type identification support by reading
FPGA STAT_PRES1 register SDHC Card ID[0:2] bits. To use this function,
define CONFIG_FSL_ESDHC_ADAPTER_IDENT.

Signed-off-by: Yangbo Lu <yangbo.lu@freescale.com>
Cc: York Sun <yorksun@freescale.com>
Cc: Pantelis Antoniou <panto@antoniou-consulting.com>
[York Sun: resolve conflicts in README.fsl-esdhc]
Reviewed-by: York Sun <yorksun@freescale.com>
2015-05-04 09:25:19 -07:00

49 lines
1.1 KiB
C

/*
* Copyright 2008,2010 Freescale Semiconductor, Inc
* Andy Fleming
*
* Based (loosely) on the Linux code
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _MMC_PRIVATE_H_
#define _MMC_PRIVATE_H_
#include <mmc.h>
extern int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
struct mmc_data *data);
extern int mmc_send_status(struct mmc *mmc, int timeout);
extern int mmc_set_blocklen(struct mmc *mmc, int len);
#ifdef CONFIG_FSL_ESDHC_ADAPTER_IDENT
void mmc_adapter_card_type_ident(void);
#endif
#ifndef CONFIG_SPL_BUILD
extern unsigned long mmc_berase(int dev_num, lbaint_t start, lbaint_t blkcnt);
extern ulong mmc_bwrite(int dev_num, lbaint_t start, lbaint_t blkcnt,
const void *src);
#else /* CONFIG_SPL_BUILD */
/* SPL will never write or erase, declare dummies to reduce code size. */
static inline unsigned long mmc_berase(int dev_num, lbaint_t start,
lbaint_t blkcnt)
{
return 0;
}
static inline ulong mmc_bwrite(int dev_num, lbaint_t start, lbaint_t blkcnt,
const void *src)
{
return 0;
}
#endif /* CONFIG_SPL_BUILD */
#endif /* _MMC_PRIVATE_H_ */