On Fri, Sep 01, 2017 at 03:08:23PM +0200, 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 <[email protected]>
> ---
> Platform/Marvell/Drivers/Spi/Devices/MvSpiFlash.c | 5 +++++
> Platform/Marvell/Drivers/Spi/Devices/MvSpiFlash.h | 1 +
> 2 files changed, 6 insertions(+)
>
> diff --git a/Platform/Marvell/Drivers/Spi/Devices/MvSpiFlash.c
> b/Platform/Marvell/Drivers/Spi/Devices/MvSpiFlash.c
> index bfb8fa3..4c15513 100755
> --- a/Platform/Marvell/Drivers/Spi/Devices/MvSpiFlash.c
> +++ b/Platform/Marvell/Drivers/Spi/Devices/MvSpiFlash.c
> @@ -280,6 +280,11 @@ SpiFlashCmdBankaddrWrite (
> {
> UINT8 Cmd = CMD_BANK_WRITE;
>
> + /* Update bank selection command for Spansion */
> + if (Slave->Info->Id[0] == 0x01) {
Need a #define for that 0x01.
/
Leif
> + 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 b876966..d44c56f 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
> --
> 1.8.3.1
>
_______________________________________________
edk2-devel mailing list
[email protected]
https://lists.01.org/mailman/listinfo/edk2-devel
