Searched hist:ccc38234fdc70120be79e7fb2df5c27ca5cd4c8a (Results 1 – 2 of 2) sorted by relevance
| /openbmc/linux/drivers/mtd/devices/ |
| H A D | bcm47xxsflash.h | diff ccc38234fdc70120be79e7fb2df5c27ca5cd4c8a Wed Feb 08 16:53:44 CST 2017 Rafał Miłecki <rafal@milecki.pl> mtd: bcm47xxsflash: support reading flash out of mapping window
For reading flash content we use MMIO but it's possible to read only
first 16 MiB this way. It's simply an arch design/limitation.
To support flash sizes bigger than 16 MiB implement indirect access
using ChipCommon registers.
This has been tested using MX25L25635F.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Acked-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
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| H A D | bcm47xxsflash.c | diff ccc38234fdc70120be79e7fb2df5c27ca5cd4c8a Wed Feb 08 16:53:44 CST 2017 Rafał Miłecki <rafal@milecki.pl> mtd: bcm47xxsflash: support reading flash out of mapping window
For reading flash content we use MMIO but it's possible to read only
first 16 MiB this way. It's simply an arch design/limitation.
To support flash sizes bigger than 16 MiB implement indirect access
using ChipCommon registers.
This has been tested using MX25L25635F.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Acked-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
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