rv1103b: flash_acc: Add w25n01xx flash_acc code

build from:
c2c14bb7e419 platform: RV1103B: Add falsh_acc W25N01XX

update feature:
Support w25n01xx flash_acc.

Change-Id: I604ff8b1b1100295f91b33f

rv1103b: flash_acc: Add w25n01xx flash_acc code

build from:
c2c14bb7e419 platform: RV1103B: Add falsh_acc W25N01XX

update feature:
Support w25n01xx flash_acc.

Change-Id: I604ff8b1b1100295f91b33ff4fa950367d8252a4
Signed-off-by: Jon Lin <jon.lin@rock-chips.com>

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