static int __register_handler(struct imx_internal_bbu_handler *imx_handler)
{
int ret;
ret = bbu_register_handler(&imx_handler->handler);
if (ret)
free(imx_handler);
return ret;
}
/*
* Register a am33xx MLO update handler for SPI NOR
*/
int am33xx_bbu_spi_nor_mlo_register_handler(const char *name, char *devicefile)
{
struct bbu_handler *handler;
int ret;
handler = xzalloc(sizeof(*handler));
handler->devicefile = devicefile;
handler->name = name;
handler->handler = spi_nor_mlo_handler;
ret = bbu_register_handler(handler);
if (ret)
free(handler);
return ret;
}
int tegra_bbu_register_emmc_handler(const char *name, char *devicefile,
unsigned long flags)
{
struct bbu_handler *handler;
int ret = 0;
handler = xzalloc(sizeof(*handler));
handler->name = name;
handler->devicefile = devicefile;
handler->flags = flags;
handler->handler = tegra_bbu_emmc_handler;
ret = bbu_register_handler(handler);
if (ret)
free(handler);
return ret;
}
/*
* Register a i.MX external nand boot update handler.
*
* For 512b page NANDs this handler simply writes the image to NAND skipping
* bad blocks.
*
* For 2K page NANDs this handler embeds a bad block table in the flashed image.
* This is necessary since we rely on an on-flash BBT for these flashes, but the
* regular mtd BBT is too complex to be handled in the 2k the i.MX is able to
* initially load from NAND. The BBT consists of a single 32bit value in which
* each bit represents a single block. With 2k NAND flashes this is enough for
* 4MiB size including bad blocks.
*/
int imx_bbu_external_nand_register_handler(const char *name, const char *devicefile,
unsigned long flags)
{
struct bbu_handler *handler;
int ret;
handler = xzalloc(sizeof(*handler));
handler->devicefile = devicefile;
handler->name = name;
handler->flags = flags;
handler->handler = imx_bbu_external_nand_update;
ret = bbu_register_handler(handler);
if (ret)
free(handler);
return ret;
}
int imx6_bbu_nand_register_handler(const char *name, unsigned long flags)
{
struct imx_nand_fcb_bbu_handler *imx_handler;
struct bbu_handler *handler;
int ret;
imx_handler = xzalloc(sizeof(*imx_handler));
imx_handler->fcb_create = imx6_fcb_create;
imx_handler->filetype = filetype_arm_barebox;
handler = &imx_handler->handler;
handler->devicefile = "nand0.barebox";
handler->name = name;
handler->flags = flags | BBU_HANDLER_CAN_REFRESH;
handler->handler = imx_bbu_nand_update;
ret = bbu_register_handler(handler);
if (ret)
free(handler);
return ret;
}
