| Message ID | 1328032330-20883-8-git-send-email-eric.nelson@boundarydevices.com |
|---|---|
| State | Accepted |
| Delegated to: | Mike Frysinger |
| Headers | show |
On Wed, Feb 1, 2012 at 1:52 AM, Eric Nelson <eric.nelson@boundarydevices.com> wrote: > Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com> > --- > README | 20 ++++++++++++++++++++ > 1 files changed, 20 insertions(+), 0 deletions(-) Acked-by: Jason Liu <jason.hui@linaro.org> > > diff --git a/README b/README > index 9d713e8..4dbebcb 100644 > --- a/README > +++ b/README > @@ -809,6 +809,7 @@ The following options need to be configured: > (requires CONFIG_CMD_I2C) > CONFIG_CMD_SETGETDCR Support for DCR Register access > (4xx only) > + CONFIG_CMD_SF * Read/write/erase SPI NOR flash > CONFIG_CMD_SHA1SUM print sha1 memory digest > (requires CONFIG_CMD_MEMORY) > CONFIG_CMD_SOURCE "source" command Support > @@ -2191,6 +2192,25 @@ The following options need to be configured: > allows to read/write in Dataflash via the standard > commands cp, md... > > +- Serial Flash support > + CONFIG_CMD_SF > + > + Defining this option enables SPI flash commands > + 'sf probe/read/write/erase/update'. > + > + Usage requires an initial 'probe' to define the serial > + flash parameters, followed by read/write/erase/update > + commands. > + > + The following defaults may be provided by the platform > + to handle the common case when only a single serial > + flash is present on the system. > + > + CONFIG_SF_DEFAULT_BUS Bus identifier > + CONFIG_SF_DEFAULT_CS Chip-select > + CONFIG_SF_DEFAULT_MODE (see include/spi.h) > + CONFIG_SF_DEFAULT_SPEED in Hz > + > - SystemACE Support: > CONFIG_SYSTEMACE > > -- > 1.7.1 >
diff --git a/README b/README index 9d713e8..4dbebcb 100644 --- a/README +++ b/README @@ -809,6 +809,7 @@ The following options need to be configured: (requires CONFIG_CMD_I2C) CONFIG_CMD_SETGETDCR Support for DCR Register access (4xx only) + CONFIG_CMD_SF * Read/write/erase SPI NOR flash CONFIG_CMD_SHA1SUM print sha1 memory digest (requires CONFIG_CMD_MEMORY) CONFIG_CMD_SOURCE "source" command Support @@ -2191,6 +2192,25 @@ The following options need to be configured: allows to read/write in Dataflash via the standard commands cp, md... +- Serial Flash support + CONFIG_CMD_SF + + Defining this option enables SPI flash commands + 'sf probe/read/write/erase/update'. + + Usage requires an initial 'probe' to define the serial + flash parameters, followed by read/write/erase/update + commands. + + The following defaults may be provided by the platform + to handle the common case when only a single serial + flash is present on the system. + + CONFIG_SF_DEFAULT_BUS Bus identifier + CONFIG_SF_DEFAULT_CS Chip-select + CONFIG_SF_DEFAULT_MODE (see include/spi.h) + CONFIG_SF_DEFAULT_SPEED in Hz + - SystemACE Support: CONFIG_SYSTEMACE
Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com> --- README | 20 ++++++++++++++++++++ 1 files changed, 20 insertions(+), 0 deletions(-)