arm: socfpga: vining: Set default SPI NOR mode and frequency

The SPI NOR bus mode is 0 on this system, update it accordingly.
Increase frequency to 40 MHz and enable SFDP parsing, since the
flashes on this system support that and it is a huge performance
improvement.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Siew Chin Lim <elly.siew.chin.lim@intel.com>
Cc: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
Cc: Tien Fong Chee <tien.fong.chee@intel.com>

diff --git a/configs/socfpga_vining_fpga_defconfig b/configs/socfpga_vining_fpga_defconfig
index 5d8970e..4dcf4f7 100644 (file)
--- a/configs/socfpga_vining_fpga_defconfig
+++ b/configs/socfpga_vining_fpga_defconfig
@@ -74,6 +74,9 @@ CONFIG_SYS_EEPROM_PAGE_WRITE_BITS=3
 CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS=70
 CONFIG_MMC_DW=y
 CONFIG_MTD=y
+CONFIG_SF_DEFAULT_MODE=0x0
+CONFIG_SF_DEFAULT_SPEED=40000000
+CONFIG_SPI_FLASH_SFDP_SUPPORT=y
 CONFIG_SPI_FLASH_SPANSION=y
 CONFIG_SPI_FLASH_STMICRO=y
 # CONFIG_SPI_FLASH_USE_4K_SECTORS is not set