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| author | Jagan Teki <jagan@amarulasolutions.com> | 2020-04-29 21:03:53 +0530 |
|---|---|---|
| committer | Jagan Teki <jagan@amarulasolutions.com> | 2020-04-30 22:34:20 +0530 |
| commit | 286bcdb40f11def282117e16401bb85502e426a8 (patch) | |
| tree | 2e679e8951da2f60f2c5f86c702f63d59326a796 /include/btrfs.h | |
| parent | 0edb066ce56504f84b8d8ff0e6f542fc36d0f3b7 (diff) | |
sifive: fu540: Enable spi-nor flash support
HiFive Unleashed A00 support is25wp256 spi-nor flash,
So enable the same and add test result log for future
reference.
Tested on SiFive FU540 board.
Thanks to Sagar for various use cases and tests.
[QUAD mode in dt with spi-tx-bus-width: <4>]
pp opcode = 0x34 [QUAD MODE]
read opcode = 0x6c [QUAD MODE]
erase opcode = 0x21
SPI-NOR:
1. erase entire flash: Pass
2. write entire flash: Pass
3. read entire flash: Pass
4. cmp 32MiB read back data: Pass
5. MMC: Booted Linux and dtb from mmc
[SPI MODE in dt with spi-tx-bus-width: <1>]
pp opcode = 0x12 [SPI MODE]
read opcode = 0xc [SPI MODE]
erase opcode = 0x21
SPI-NOR:
1. erase entire flash: Pass
2. write entire flash: Pass
3. read entire flash: Pass
4. cmp 32MiB read back data: Pass
5. MMC: Booted Linux and dtb from mmc
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Sagar Kadam <sagar.kadam@sifive.com>
Diffstat (limited to 'include/btrfs.h')
0 files changed, 0 insertions, 0 deletions