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[PATCH 0/2] m25p80: Add SFDP support
From: |
Cédric Le Goater |
Subject: |
[PATCH 0/2] m25p80: Add SFDP support |
Date: |
Thu, 27 Aug 2020 11:11:28 +0200 |
Hello,
JEDEC STANDARD JESD216 for Serial Flash Discovery Parameters (SFDP)
provides a mean to describe the features of a serial flash device
using a set of internal parameter tables. Support in Linux has been
added some time ago and the spi-nor driver is using it more often
to detect the flash settings and even flash models.
This is the initial framework for the RDSFDP command giving access to
a private SFDP area under the flash and one example for the n25q256a
to check this is a good approach.
Thanks,
C.
Cédric Le Goater (2):
m25p80: Add basic support for the SFDP command
m25p80: Add the n25q256a SFDP table
hw/block/m25p80_sfdp.h | 17 +++++++++++++++
hw/block/m25p80.c | 39 +++++++++++++++++++++++++++++++--
hw/block/m25p80_sfdp.c | 49 ++++++++++++++++++++++++++++++++++++++++++
hw/block/Makefile.objs | 2 +-
hw/block/trace-events | 1 +
5 files changed, 105 insertions(+), 3 deletions(-)
create mode 100644 hw/block/m25p80_sfdp.h
create mode 100644 hw/block/m25p80_sfdp.c
--
2.25.4
- [PATCH 0/2] m25p80: Add SFDP support,
Cédric Le Goater <=