On Tue, Oct 31, 2017 at 04:59:34AM +0100, Marcin Wojtas wrote: > Spansion SPI flash devices use different command for bank > selection. Update it, basing on the first byte of flash ID. > > Contributed-under: TianoCore Contribution Agreement 1.1 > Signed-off-by: Marcin Wojtas <m...@semihalf.com> > --- > Platform/Marvell/Drivers/Spi/Devices/MvSpiFlash.c | 5 +++++ > Platform/Marvell/Drivers/Spi/Devices/MvSpiFlash.h | 4 ++++ > 2 files changed, 9 insertions(+) > > diff --git a/Platform/Marvell/Drivers/Spi/Devices/MvSpiFlash.c > b/Platform/Marvell/Drivers/Spi/Devices/MvSpiFlash.c > index 703994c..a00fc305 100755 > --- a/Platform/Marvell/Drivers/Spi/Devices/MvSpiFlash.c > +++ b/Platform/Marvell/Drivers/Spi/Devices/MvSpiFlash.c > @@ -150,6 +150,11 @@ SpiFlashCmdBankaddrWrite ( > { > UINT8 Cmd = CMD_BANK_WRITE; > > + /* Update bank selection command for Spansion */ > + if (Slave->Info->Id[0] == SPI_FLASH_MFR_SPANSION) { > + Cmd = CMD_BANKADDR_BRWR; > + } > + > MvSpiFlashWriteCommon (Slave, &Cmd, 1, &BankSel, 1); > } > > diff --git a/Platform/Marvell/Drivers/Spi/Devices/MvSpiFlash.h > b/Platform/Marvell/Drivers/Spi/Devices/MvSpiFlash.h > index 2583484..00af188 100755 > --- a/Platform/Marvell/Drivers/Spi/Devices/MvSpiFlash.h > +++ b/Platform/Marvell/Drivers/Spi/Devices/MvSpiFlash.h > @@ -57,6 +57,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. > #define CMD_READ_ARRAY_FAST 0x0b > #define CMD_PAGE_PROGRAM 0x02 > #define CMD_BANK_WRITE 0xc5 > +#define CMD_BANKADDR_BRWR 0x17 > #define CMD_ERASE_4K 0x20 > #define CMD_ERASE_32K 0x52 > #define CMD_ERASE_64K 0xd8 > @@ -72,6 +73,9 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. > > #define SPI_FLASH_16MB_BOUN 0x1000000 > > +/* Manufacturer ID's */ > +#define SPI_FLASH_MFR_SPANSION 0x01 > +
Please move this definition to NorFlashInfoLib. Otherwise this patch looks OK. / Leif > typedef enum { > SPI_FLASH_READ_ID, > SPI_FLASH_READ, // Read from SPI flash with address > -- > 2.7.4 > _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel