On 2022-12-26 at 19:58:49 +0200, Ilpo Järvinen wrote: > Add support for PMCI-based flash access path and N6000 sec update > support. Access to flash staging area is different for N6000 from that > of the SPI interfaced counterparts. > > Introduce intel_m10bmc_flash_bulk_ops to allow interface specific > differentiations for the flash access path for sec update and make > m10bmc_sec_read/write() in sec update driver to use the new operations. > > If a failure is detected while altering the flash MUX, it seems safer > to try to set it back and doesn't seem harmful. Likely there are enough > troubles in that case anyway so setting it back fails too (which is > harmless sans the small extra delay) or just confirms that the value > wasn't changed. > > Co-developed-by: Tianfei zhang <tianfei.zhang@xxxxxxxxx> > Signed-off-by: Tianfei zhang <tianfei.zhang@xxxxxxxxx> > Co-developed-by: Russ Weight <russell.h.weight@xxxxxxxxx> > Signed-off-by: Russ Weight <russell.h.weight@xxxxxxxxx> > Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx> Acked-by: Xu Yilun <yilun.xu@xxxxxxxxx> > --- > drivers/fpga/intel-m10-bmc-sec-update.c | 65 ++++++++++- > drivers/mfd/intel-m10-bmc-pmci.c | 145 ++++++++++++++++++++++++ > include/linux/mfd/intel-m10-bmc.h | 14 +++ > 3 files changed, 223 insertions(+), 1 deletion(-)
