diff options
| author | Marcin Wojtas <mw@semihalf.com> | 2017-06-26 10:39:38 +0200 |
|---|---|---|
| committer | Leif Lindholm <leif.lindholm@linaro.org> | 2017-11-07 17:20:27 +0000 |
| commit | 55bf4582aff4ff2d2e155c9650c253134962bbd2 (patch) | |
| tree | 64bf35613efd525aefb1b67ba7ac9673ee79929d /Platform/Marvell | |
| parent | fedad0018dff31e6581875f9039810cc0319c782 (diff) | |
| download | edk2-platforms-55bf4582aff4ff2d2e155c9650c253134962bbd2.tar.xz | |
Marvell/Drivers: MvSpiFlash: Fix bank selection for Spansion
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 <mw@semihalf.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Diffstat (limited to 'Platform/Marvell')
| -rwxr-xr-x | Platform/Marvell/Drivers/Spi/Devices/MvSpiFlash.c | 5 | ||||
| -rwxr-xr-x | Platform/Marvell/Drivers/Spi/Devices/MvSpiFlash.h | 1 |
2 files changed, 6 insertions, 0 deletions
diff --git a/Platform/Marvell/Drivers/Spi/Devices/MvSpiFlash.c b/Platform/Marvell/Drivers/Spi/Devices/MvSpiFlash.c index 4a97ba9283..456d9f9bd7 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] == NOR_FLASH_ID_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 2583484afe..f09ff506b4 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
|