[PATCH 4/8] arm: socfpga: vining: Set default SPI NOR mode and frequency

Marek Vasut marex at denx.de
Tue Sep 14 05:25:32 CEST 2021


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 at denx.de>
Cc: Siew Chin Lim <elly.siew.chin.lim at intel.com>
Cc: Simon Goldschmidt <simon.k.r.goldschmidt at gmail.com>
Cc: Tien Fong Chee <tien.fong.chee at intel.com>
---
 configs/socfpga_vining_fpga_defconfig | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/configs/socfpga_vining_fpga_defconfig b/configs/socfpga_vining_fpga_defconfig
index 5d8970e57ca..4dcf4f7bf9e 100644
--- 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
-- 
2.33.0



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