static void
flash_access_cleanup_bmc(void)
{
if(ffsh)
ffs_close(ffsh);
flash_exit(fl_chip);
ast_sf_close(fl_ctrl);
close_devs();
}
static void
flash_access_cleanup_pnor(void)
{
/* Re-lock flash */
if(need_relock)
set_wrprotect(true);
if(ffsh)
ffs_close(ffsh);
flash_exit(fl_chip);
#ifdef __powerpc__
if(using_sfc)
sfc_close(fl_ctrl);
else
ast_sf_close(fl_ctrl);
#else
ast_sf_close(fl_ctrl);
#endif
close_devs();
}
int pnor_init(void)
{
struct spi_flash_ctrl *pnor_ctrl;
struct blocklevel_device *bl = NULL;
int rc;
/* Open controller and flash. If the LPC->AHB doesn't point to
* the PNOR flash base we assume we're booting from BMC system
* memory (or some other place setup by the BMC to support LPC
* FW reads & writes). */
if (ast_is_ahb_lpc_pnor())
rc = ast_sf_open(AST_SF_TYPE_PNOR, &pnor_ctrl);
else {
printf("PLAT: Memboot detected\n");
rc = ast_sf_open(AST_SF_TYPE_MEM, &pnor_ctrl);
}
if (rc) {
prerror("PLAT: Failed to open PNOR flash controller\n");
goto fail;
}
rc = flash_init(pnor_ctrl, &bl, NULL);
if (rc) {
prerror("PLAT: Failed to open init PNOR driver\n");
goto fail;
}
rc = flash_register(bl);
if (!rc)
return 0;
fail:
if (bl)
flash_exit(bl);
if (pnor_ctrl)
ast_sf_close(pnor_ctrl);
return rc;
}
