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authortangweikang <[email protected]>2019-12-03 15:52:39 +0800
committertangweikang <[email protected]>2019-12-03 16:45:46 +0800
commit15b10bd5e2da72a96d7ef8791a97b95ca143d757 (patch)
tree4941a9e910b601b6f73cf45778c9dcc5fa7dc7a5
parent0dc7da688fa4d20745461b8835d3f6228fb90bf3 (diff)
[components][sfud] update sfud options.
-rwxr-xr-xcomponents/drivers/Kconfig7
-rw-r--r--components/drivers/spi/spi_flash_sfud.c7
2 files changed, 13 insertions, 1 deletions
diff --git a/components/drivers/Kconfig b/components/drivers/Kconfig
index 12b82671e3..c567233c84 100755
--- a/components/drivers/Kconfig
+++ b/components/drivers/Kconfig
@@ -224,6 +224,13 @@ config RT_USING_SPI
select RT_USING_QSPI
default n
+ config RT_SFUD_SPI_MAX_HZ
+ int "Default spi maximum speed(HZ)"
+ range 0 50000000
+ default 50000000
+ help
+ Read the JEDEC SFDP command must run at 50 MHz or less,and you also can use rt_spi_configure(); to config spi speed.
+
config RT_DEBUG_SFUD
bool "Show more SFUD debug information"
default n
diff --git a/components/drivers/spi/spi_flash_sfud.c b/components/drivers/spi/spi_flash_sfud.c
index 7fa7de6ad5..ce67ce9a72 100644
--- a/components/drivers/spi/spi_flash_sfud.c
+++ b/components/drivers/spi/spi_flash_sfud.c
@@ -22,12 +22,17 @@
#endif /* RT_DEBUG_SFUD */
#ifndef RT_SFUD_DEFAULT_SPI_CFG
+
+#ifndef RT_SFUD_SPI_MAX_HZ
+#define RT_SFUD_SPI_MAX_HZ 50000000
+#endif
+
/* read the JEDEC SFDP command must run at 50 MHz or less */
#define RT_SFUD_DEFAULT_SPI_CFG \
{ \
.mode = RT_SPI_MODE_0 | RT_SPI_MSB, \
.data_width = 8, \
- .max_hz = 50 * 1000 * 1000, \
+ .max_hz = RT_SFUD_SPI_MAX_HZ, \
}
#endif