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#ifndef __MACH_BBU_H
#define __MACH_BBU_H
#include <bbu.h>
#include <errno.h>
struct imx_dcd_entry;
struct imx_dcd_v2_entry;
/*
* The ROM code reads images from a certain offset of the boot device
* (usually 0x400), whereas the update images start from offset 0x0.
* Set this flag to skip the offset on both the update image and the
* device so that the initial boot device portion is preserved. This
* is useful if a partition table or other data is in this area.
*/
#define IMX_BBU_FLAG_KEEP_HEAD BIT(16)
/*
* Set this flag when the partition the update image is written to
* actually starts at the offset where the i.MX flash header is expected
* (usually 0x400). This means for the update code that it has to skip
* the first 0x400 bytes of the image.
*/
#define IMX_BBU_FLAG_PARTITION_STARTS_AT_HEADER (1 << 17)
/*
* The upper 16 bit of the flags passes to the below functions are reserved
* for i.MX specific flags
*/
#define IMX_BBU_FLAG_MASK 0xffff0000
#ifdef CONFIG_BAREBOX_UPDATE
int imx51_bbu_internal_mmc_register_handler(const char *name, char *devicefile,
unsigned long flags);
int imx51_bbu_internal_spi_i2c_register_handler(const char *name,
char *devicefile, unsigned long flags);
int imx53_bbu_internal_mmc_register_handler(const char *name, char *devicefile,
unsigned long flags);
int imx53_bbu_internal_spi_i2c_register_handler(const char *name, char *devicefile,
unsigned long flags);
int imx53_bbu_internal_nand_register_handler(const char *name,
unsigned long flags, int partition_size);
int imx6_bbu_internal_mmc_register_handler(const char *name, char *devicefile,
unsigned long flags);
int imx6_bbu_internal_mmcboot_register_handler(const char *name, char *devicefile,
unsigned long flags);
int imx6_bbu_internal_spi_i2c_register_handler(const char *name, char *devicefile,
unsigned long flags);
int vf610_bbu_internal_mmc_register_handler(const char *name, char *devicefile,
unsigned long flags);
int imx_bbu_external_nor_register_handler(const char *name, char *devicefile,
unsigned long flags);
#else
static inline int imx51_bbu_internal_mmc_register_handler(const char *name, char *devicefile,
unsigned long flags)
{
return -ENOSYS;
}
static inline int imx51_bbu_internal_spi_i2c_register_handler(const char *name,
char *devicefile, unsigned long flags)
{
return -ENOSYS;
}
static inline int imx53_bbu_internal_mmc_register_handler(const char *name, char *devicefile,
unsigned long flags)
{
return -ENOSYS;
}
static inline int imx53_bbu_internal_spi_i2c_register_handler(const char *name, char *devicefile,
unsigned long flags)
{
return -ENOSYS;
}
static inline int imx53_bbu_internal_nand_register_handler(const char *name,
unsigned long flags, int partition_size)
{
return -ENOSYS;
}
static inline int imx6_bbu_internal_mmc_register_handler(const char *name, char *devicefile,
unsigned long flags)
{
return -ENOSYS;
}
static inline int imx6_bbu_internal_mmcboot_register_handler(const char *name,
char *devicefile,
unsigned long flags)
{
return -ENOSYS;
}
static inline int imx6_bbu_internal_spi_i2c_register_handler(const char *name, char *devicefile,
unsigned long flags)
{
return -ENOSYS;
}
int vf610_bbu_internal_mmc_register_handler(const char *name, char *devicefile,
unsigned long flags)
{
return -ENOSYS;
}
static inline int imx_bbu_external_nor_register_handler(const char *name, char *devicefile,
unsigned long flags)
{
return -ENOSYS;
}
#endif
#if defined(CONFIG_BAREBOX_UPDATE_IMX_EXTERNAL_NAND)
int imx_bbu_external_nand_register_handler(const char *name, char *devicefile,
unsigned long flags);
#else
static inline int imx_bbu_external_nand_register_handler(const char *name, char *devicefile,
unsigned long flags)
{
return -ENOSYS;
}
#endif
#endif
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