diff options
Diffstat (limited to 'drivers/bcma/driver_chipcommon.c')
| -rw-r--r-- | drivers/bcma/driver_chipcommon.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/bcma/driver_chipcommon.c b/drivers/bcma/driver_chipcommon.c index b0f44a2937b9..921ce1834673 100644 --- a/drivers/bcma/driver_chipcommon.c +++ b/drivers/bcma/driver_chipcommon.c @@ -115,6 +115,33 @@ int bcma_chipco_watchdog_register(struct bcma_drv_cc *cc) return 0; } +static void bcma_core_chipcommon_flash_detect(struct bcma_drv_cc *cc) +{ + struct bcma_bus *bus = cc->core->bus; + + switch (cc->capabilities & BCMA_CC_CAP_FLASHT) { + case BCMA_CC_FLASHT_STSER: + case BCMA_CC_FLASHT_ATSER: + bcma_debug(bus, "Found serial flash\n"); + bcma_sflash_init(cc); + break; + case BCMA_CC_FLASHT_PARA: + bcma_debug(bus, "Found parallel flash\n"); + bcma_pflash_init(cc); + break; + default: + bcma_err(bus, "Flash type not supported\n"); + } + + if (cc->core->id.rev == 38 || + bus->chipinfo.id == BCMA_CHIP_ID_BCM4706) { + if (cc->capabilities & BCMA_CC_CAP_NFLASH) { + bcma_debug(bus, "Found NAND flash\n"); + bcma_nflash_init(cc); + } + } +} + void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc) { struct bcma_bus *bus = cc->core->bus; @@ -136,6 +163,9 @@ void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc) if (IS_BUILTIN(CONFIG_BCM47XX) && bus->hosttype == BCMA_HOSTTYPE_SOC) bcma_chipco_serial_init(cc); + if (bus->hosttype == BCMA_HOSTTYPE_SOC) + bcma_core_chipcommon_flash_detect(cc); + cc->early_setup_done = true; } |