[BSP][RT1050] Optimized spi bus driver. | 优化spi驱动.
1. menuconfig中导出spi总线IO选择配置. 2. menuconfig中导出spi总线时钟源配置. 3. 限制spibus总线速度最大为40MHz.
This commit is contained in:
liu2guang
parent
5674a2567e
commit
0bbb349145
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@ -135,7 +135,13 @@ CONFIG_RT_USING_RTC=y
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# CONFIG_RT_USING_SOFT_RTC is not set
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# CONFIG_RTC_SYNC_USING_NTP is not set
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CONFIG_RT_USING_SDIO=y
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# CONFIG_RT_USING_SPI is not set
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CONFIG_RT_USING_SPI=y
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# CONFIG_RT_USING_SPI_MSD is not set
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# CONFIG_RT_USING_SFUD is not set
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# CONFIG_RT_USING_W25QXX is not set
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# CONFIG_RT_USING_GD is not set
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# CONFIG_RT_USING_ENC28J60 is not set
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# CONFIG_RT_USING_SPI_WIFI is not set
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# CONFIG_RT_USING_WDT is not set
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# CONFIG_RT_USING_WIFI is not set
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@ -310,6 +316,7 @@ CONFIG_LWIP_NETIF_LOOPBACK=0
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# CONFIG_PKG_USING_MINILZO is not set
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# CONFIG_PKG_USING_QUICKLZ is not set
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# CONFIG_PKG_USING_MULTIBUTTON is not set
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# CONFIG_PKG_USING_SAMPLES is not set
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#
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# example package: hello
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@ -320,11 +327,11 @@ CONFIG_BOARD_RT1050_EVK=y
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# CONFIG_BOARD_RT1050_FIRE is not set
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#
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# RT1050_EVK Bsp Config
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# RT1050 Bsp Config
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#
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#
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# Select uart device
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# Select uart drivers
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#
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CONFIG_RT_USING_UART1=y
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# CONFIG_RT_USING_UART2 is not set
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@ -334,5 +341,25 @@ CONFIG_RT_USING_UART1=y
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# CONFIG_RT_USING_UART6 is not set
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# CONFIG_RT_USING_UART7 is not set
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# CONFIG_RT_USING_UART8 is not set
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#
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# Select spi bus drivers
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#
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CONFIG_LPSPI_CLK_SOURCE_FROM_PLL3PFD1=y
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# CONFIG_LPSPI_CLK_SOURCE_FROM_PLL3PFD0 is not set
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# CONFIG_LPSPI_CLK_SOURCE_FROM_PLL2 is not set
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# CONFIG_LPSPI_CLK_SOURCE_FROM_PLL2PFD2 is not set
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CONFIG_LPSPI_CLK_SOURCE=0
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CONFIG_LPSPI_CLK_SOURCE_DIVIDER=7
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# CONFIG_RT_USING_SPIBUS1 is not set
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# CONFIG_RT_USING_SPIBUS2 is not set
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# CONFIG_RT_USING_SPIBUS3 is not set
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CONFIG_RT_USING_SPIBUS4=y
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CONFIG_LPSPI4_SCK_GPIO_1=y
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# CONFIG_LPSPI4_SCK_GPIO_2 is not set
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CONFIG_LPSPI4_SDO_GPIO_1=y
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# CONFIG_LPSPI4_SDO_GPIO_2 is not set
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CONFIG_LPSPI4_SDI_GPIO_1=y
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# CONFIG_LPSPI4_SDI_GPIO_2 is not set
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CONFIG_RT_USING_SDRAM=y
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CONFIG_RT_USING_RTC_HP=y
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@ -33,8 +33,7 @@ choice
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bool "RT1050_FIRE"
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endchoice
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if BOARD_RT1050_EVK
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menu "RT1050_EVK Bsp Config"
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menu "RT1050 Bsp Config"
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menu "Select uart drivers"
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config RT_USING_UART1
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@ -71,23 +70,159 @@ menu "Select uart drivers"
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default n
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endmenu
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menu "Select spibus drivers"
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menu "Select spi bus drivers"
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choice
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prompt "SPI bus clock source"
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default LPSPI_CLK_SOURCE_FROM_PLL3PFD1
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config LPSPI_CLK_SOURCE_FROM_PLL3PFD1
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bool "PLL3PFD1"
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config LPSPI_CLK_SOURCE_FROM_PLL3PFD0
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bool "PLL3PFD0"
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config LPSPI_CLK_SOURCE_FROM_PLL2
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bool "PLL2"
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config LPSPI_CLK_SOURCE_FROM_PLL2PFD2
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bool "PLL2PFD2"
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endchoice
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config LPSPI_CLK_SOURCE
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int
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default 0 if LPSPI_CLK_SOURCE_FROM_PLL3PFD1
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default 1 if LPSPI_CLK_SOURCE_FROM_PLL3PFD0
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default 2 if LPSPI_CLK_SOURCE_FROM_PLL2
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default 3 if LPSPI_CLK_SOURCE_FROM_PLL2PFD2
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config LPSPI_CLK_SOURCE_DIVIDER
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int "SPI bus clock source divider"
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range 0 8
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default 7
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config RT_USING_SPIBUS1
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bool "Using spi1 bus"
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select RT_USING_SPI
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default n
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choice
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prompt "spi1 bus sck io choice"
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default LPSPI1_SCK_GPIO_1
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depends on RT_USING_SPIBUS1
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config LPSPI1_SCK_GPIO_1
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bool "GPIO_EMC_27"
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config LPSPI1_SCK_GPIO_2
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bool "GPIO_SD_B0_00"
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endchoice
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choice
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prompt "spi1 bus sdo io choice"
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default LPSPI1_SDO_GPIO_1
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depends on RT_USING_SPIBUS1
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config LPSPI1_SDO_GPIO_1
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bool "GPIO_EMC_28"
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config LPSPI1_SDO_GPIO_2
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bool "GPIO_SD_B0_02"
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endchoice
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choice
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prompt "spi1 bus sdi io choice"
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default LPSPI1_SDI_GPIO_1
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depends on RT_USING_SPIBUS1
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config LPSPI1_SDI_GPIO_1
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bool "GPIO_EMC_29"
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config LPSPI1_SDI_GPIO_2
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bool "GPIO_SD_B0_03"
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endchoice
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config RT_USING_SPIBUS2
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bool "Using spi2 bus"
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select RT_USING_SPI
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default n
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choice
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prompt "spi2 bus sck io choice"
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default LPSPI2_SCK_GPIO_1
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depends on RT_USING_SPIBUS2
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config LPSPI2_SCK_GPIO_1
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bool "GPIO_SD_B1_07"
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config LPSPI2_SCK_GPIO_2
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bool "GPIO_EMC_00"
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endchoice
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choice
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prompt "spi2 bus sdo io choice"
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default LPSPI2_SDO_GPIO_1
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depends on RT_USING_SPIBUS2
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config LPSPI2_SDO_GPIO_1
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bool "GPIO_SD_B1_08"
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config LPSPI2_SDO_GPIO_2
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bool "GPIO_EMC_02"
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endchoice
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choice
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prompt "spi2 bus sdi io choice"
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default LPSPI2_SDI_GPIO_1
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depends on RT_USING_SPIBUS2
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config LPSPI2_SDI_GPIO_1
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bool "GPIO_SD_B1_09"
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config LPSPI2_SDI_GPIO_2
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bool "GPIO_EMC_03"
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endchoice
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config RT_USING_SPIBUS3
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bool "Using spi3 bus"
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select RT_USING_SPI
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default n
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choice
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prompt "spi3 bus sck io choice"
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default LPSPI3_SCK_GPIO_1
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depends on RT_USING_SPIBUS3
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config LPSPI3_SCK_GPIO_1
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bool "GPIO_AD_B1_15"
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config LPSPI3_SCK_GPIO_2
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bool "GPIO_AD_B0_00"
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endchoice
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choice
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prompt "spi3 bus sdo io choice"
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default LPSPI3_SDO_GPIO_1
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depends on RT_USING_SPIBUS3
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config LPSPI3_SDO_GPIO_1
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bool "GPIO_AD_B1_14"
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config LPSPI3_SDO_GPIO_2
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bool "GPIO_AD_B0_01"
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endchoice
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choice
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prompt "spi3 bus sdi io choice"
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default LPSPI3_SDI_GPIO_1
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depends on RT_USING_SPIBUS3
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config LPSPI3_SDI_GPIO_1
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bool "GPIO_AD_B1_13"
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config LPSPI3_SDI_GPIO_2
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bool "GPIO_AD_B0_02"
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endchoice
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config RT_USING_SPIBUS4
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bool "Using spi4 bus"
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select RT_USING_SPI
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default y
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choice
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prompt "spi4 bus sck io choice"
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default LPSPI4_SCK_GPIO_1
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depends on RT_USING_SPIBUS4
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config LPSPI4_SCK_GPIO_1
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bool "GPIO_B0_03"
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config LPSPI4_SCK_GPIO_2
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bool "GPIO_B1_07"
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endchoice
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choice
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prompt "spi4 bus sdo io choice"
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default LPSPI4_SDO_GPIO_1
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depends on RT_USING_SPIBUS4
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config LPSPI4_SDO_GPIO_1
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bool "GPIO_B0_02"
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config LPSPI4_SDO_GPIO_2
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bool "GPIO_B1_06"
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endchoice
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choice
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prompt "spi4 bus sdi io choice"
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default LPSPI4_SDI_GPIO_1
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depends on RT_USING_SPIBUS4
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config LPSPI4_SDI_GPIO_1
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bool "GPIO_B0_01"
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config LPSPI4_SDI_GPIO_2
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bool "GPIO_B1_05"
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endchoice
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endmenu
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#menu "SDRAM driver support"
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@ -103,6 +238,7 @@ endmenu
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default n
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#endmenu
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if BOARD_RT1050_EVK
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if RT_USING_USB_DEVICE
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choice
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prompt "select usb device controller"
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@ -114,79 +250,6 @@ if RT_USING_USB_DEVICE
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bool "set EHCI1 as device"
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endchoice
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endif
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endmenu
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endif
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if BOARD_RT1050_FIRE
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menu "RT1050_FIRE Bsp Config"
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menu "Select uart drivers"
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config RT_USING_UART1
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bool "Using uart1"
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select RT_USING_SERIAL
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default y
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config RT_USING_UART2
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bool "Using uart2"
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select RT_USING_SERIAL
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default n
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config RT_USING_UART3
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bool "Using uart3"
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select RT_USING_SERIAL
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default n
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config RT_USING_UART4
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bool "Using uart4"
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select RT_USING_SERIAL
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default n
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config RT_USING_UART5
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bool "Using uart5"
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select RT_USING_SERIAL
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default n
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config RT_USING_UART6
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bool "Using uart6"
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select RT_USING_SERIAL
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default n
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config RT_USING_UART7
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bool "Using uart7"
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select RT_USING_SERIAL
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default n
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config RT_USING_UART8
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bool "Using uart8"
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select RT_USING_SERIAL
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default n
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endmenu
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menu "Select spibus drivers"
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config RT_USING_SPIBUS1
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bool "Using spi1 bus"
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select RT_USING_SPI
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default n
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config RT_USING_SPIBUS2
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bool "Using spi2 bus"
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select RT_USING_SPI
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default n
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config RT_USING_SPIBUS3
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bool "Using spi3 bus"
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select RT_USING_SPI
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default n
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config RT_USING_SPIBUS4
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bool "Using spi4 bus"
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select RT_USING_SPI
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default y
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endmenu
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#menu "SDRAM driver support"
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config RT_USING_SDRAM
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bool "Using sdram"
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default y
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#endmenu
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#menu "RTC driver support"
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config RT_USING_RTC_HP
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bool "Using hp rtc"
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select RT_USING_RTC
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default n
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#endmenu
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endmenu
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endif
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@ -20,20 +20,124 @@
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#ifdef RT_USING_SPI
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#define LPSPI_CLK_SOURCE (1U)
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#define LPSPI_CLK_SOURCE_DIVIDER (7U)
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#if defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL
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#error "Please don't define 'FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL'!"
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#endif
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#if !defined(LPSPI_CLK_SOURCE)
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#define LPSPI_CLK_SOURCE (1U) /* PLL3 PFD0 */
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#endif
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#if !defined(LPSPI_CLK_SOURCE_DIVIDER)
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#define LPSPI_CLK_SOURCE_DIVIDER (7U) /* 8div */
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#endif
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/* LPSPI1 SCK SDO SDI IOMUX Config */
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#if defined(LPSPI1_SCK_GPIO_1)
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#define LPSPI1_SCK_GPIO IOMUXC_GPIO_EMC_27_LPSPI1_SCK
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#elif defined(LPSPI1_SCK_GPIO_2)
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#define LPSPI1_SCK_GPIO IOMUXC_GPIO_SD_B0_00_LPSPI1_SCK
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#else
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#define LPSPI1_SCK_GPIO IOMUXC_GPIO_SD_B0_00_LPSPI1_SCK
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#endif
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#if defined(LPSPI1_SDO_GPIO_1)
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#define LPSPI1_SDO_GPIO IOMUXC_GPIO_EMC_28_LPSPI1_SDO
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#elif defined(LPSPI1_SDO_GPIO_2)
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#define LPSPI1_SDO_GPIO IOMUXC_GPIO_SD_B0_02_LPSPI1_SDO
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#else
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#define LPSPI1_SDO_GPIO IOMUXC_GPIO_SD_B0_02_LPSPI1_SDO
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#endif
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#if defined(LPSPI1_SDI_GPIO_1)
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#define LPSPI1_SDI_GPIO IOMUXC_GPIO_EMC_29_LPSPI1_SDI
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#elif defined(LPSPI1_SDI_GPIO_2)
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#define LPSPI1_SDI_GPIO IOMUXC_GPIO_SD_B0_03_LPSPI1_SDI
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#else
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#define LPSPI1_SDI_GPIO IOMUXC_GPIO_SD_B0_03_LPSPI1_SDI
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#endif
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/* LPSPI2 SCK SDO SDI IOMUX Config */
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#if defined(LPSPI2_SCK_GPIO_1)
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#define LPSPI2_SCK_GPIO IOMUXC_GPIO_SD_B1_07_LPSPI2_SCK
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#elif defined(LPSPI2_SCK_GPIO_2)
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#define LPSPI2_SCK_GPIO IOMUXC_GPIO_EMC_00_LPSPI2_SCK
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#else
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#define LPSPI2_SCK_GPIO IOMUXC_GPIO_SD_B1_07_LPSPI2_SCK
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#endif
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#if defined(LPSPI2_SDO_GPIO_1)
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#define LPSPI2_SDO_GPIO IOMUXC_GPIO_SD_B1_08_LPSPI2_SD0
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#elif defined(LPSPI2_SDO_GPIO_2)
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#define LPSPI2_SDO_GPIO IOMUXC_GPIO_EMC_02_LPSPI2_SDO
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#else
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#define LPSPI2_SDO_GPIO IOMUXC_GPIO_SD_B1_08_LPSPI2_SD0
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#endif
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#if defined(LPSPI2_SDI_GPIO_1)
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#define LPSPI2_SDI_GPIO IOMUXC_GPIO_SD_B1_09_LPSPI2_SDI
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#elif defined(LPSPI2_SDI_GPIO_2)
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#define LPSPI2_SDI_GPIO IOMUXC_GPIO_EMC_03_LPSPI2_SDI
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#else
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#define LPSPI2_SDI_GPIO IOMUXC_GPIO_SD_B1_09_LPSPI2_SDI
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#endif
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/* LPSPI3 SCK SDO SDI IOMUX Config */
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#if defined(LPSPI3_SCK_GPIO_1)
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#define LPSPI3_SCK_GPIO IOMUXC_GPIO_AD_B1_15_LPSPI3_SCK
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#elif defined(LPSPI3_SCK_GPIO_2)
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#define LPSPI3_SCK_GPIO IOMUXC_GPIO_AD_B0_00_LPSPI3_SCK
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#else
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#define LPSPI3_SCK_GPIO IOMUXC_GPIO_AD_B0_00_LPSPI3_SCK
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#endif
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#if defined(LPSPI3_SDO_GPIO_1)
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#define LPSPI3_SDO_GPIO IOMUXC_GPIO_AD_B1_14_LPSPI3_SDO
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#elif defined(LPSPI3_SDO_GPIO_2)
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#define LPSPI3_SDO_GPIO IOMUXC_GPIO_AD_B0_01_LPSPI3_SDO
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#else
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#define LPSPI3_SDO_GPIO IOMUXC_GPIO_AD_B0_01_LPSPI3_SDO
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#endif
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#if defined(LPSPI3_SDI_GPIO_1)
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#define LPSPI3_SDI_GPIO IOMUXC_GPIO_AD_B1_13_LPSPI3_SDI
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#elif defined(LPSPI3_SDI_GPIO_2)
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#define LPSPI3_SDI_GPIO IOMUXC_GPIO_AD_B0_02_LPSPI3_SDI
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#else
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#define LPSPI3_SDI_GPIO IOMUXC_GPIO_AD_B0_02_LPSPI3_SDI
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#endif
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/* LPSPI4 SCK SDO SDI IOMUX Config */
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#if defined(LPSPI4_SCK_GPIO_1)
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#define LPSPI4_SCK_GPIO IOMUXC_GPIO_B0_03_LPSPI4_SCK
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#elif defined(LPSPI4_SCK_GPIO_2)
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#define LPSPI4_SCK_GPIO IOMUXC_GPIO_B1_07_LPSPI4_SCK
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#else
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#define LPSPI4_SCK_GPIO IOMUXC_GPIO_B0_03_LPSPI4_SCK
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#endif
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#if defined(LPSPI4_SDO_GPIO_1)
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#define LPSPI4_SDO_GPIO IOMUXC_GPIO_B0_02_LPSPI4_SDO
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#elif defined(LPSPI4_SDO_GPIO_2)
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#define LPSPI4_SDO_GPIO IOMUXC_GPIO_B1_06_LPSPI4_SDO
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#else
|
||||
#define LPSPI4_SDO_GPIO IOMUXC_GPIO_B0_02_LPSPI4_SDO
|
||||
#endif
|
||||
|
||||
#if defined(LPSPI4_SDI_GPIO_1)
|
||||
#define LPSPI4_SDI_GPIO IOMUXC_GPIO_B0_01_LPSPI4_SDI
|
||||
#elif defined(LPSPI4_SDI_GPIO_2)
|
||||
#define LPSPI4_SDI_GPIO IOMUXC_GPIO_B1_05_LPSPI4_SDI
|
||||
#else
|
||||
#define LPSPI4_SDI_GPIO IOMUXC_GPIO_B0_01_LPSPI4_SDI
|
||||
#endif
|
||||
|
||||
struct rt1050_spi
|
||||
{
|
||||
LPSPI_Type *base;
|
||||
struct rt_spi_configuration *cfg;
|
||||
};
|
||||
|
||||
struct rt1050_hw_spi_cs
|
||||
struct rt1050_sw_spi_cs
|
||||
{
|
||||
rt_uint32_t pin;
|
||||
};
|
||||
|
|
@ -76,6 +180,8 @@ static rt_err_t rt1050_spi_init(LPSPI_Type *base, struct rt_spi_configuration *c
|
|||
{
|
||||
lpspi_master_config_t masterConfig;
|
||||
|
||||
RT_ASSERT(cfg != RT_NULL);
|
||||
|
||||
if(cfg->data_width != 8 && cfg->data_width != 16 && cfg->data_width != 32)
|
||||
{
|
||||
return RT_EINVAL;
|
||||
|
|
@ -84,69 +190,57 @@ static rt_err_t rt1050_spi_init(LPSPI_Type *base, struct rt_spi_configuration *c
|
|||
#if defined(RT_USING_SPIBUS1)
|
||||
if(base == LPSPI1)
|
||||
{
|
||||
IOMUXC_SetPinMux (IOMUXC_GPIO_EMC_27_LPSPI1_SCK, 0U);
|
||||
IOMUXC_SetPinConfig(IOMUXC_GPIO_EMC_27_LPSPI1_SCK, 0x10B0u);
|
||||
IOMUXC_SetPinMux (IOMUXC_GPIO_EMC_28_LPSPI1_SDO, 0U);
|
||||
IOMUXC_SetPinConfig(IOMUXC_GPIO_EMC_28_LPSPI1_SDO, 0x10B0u);
|
||||
IOMUXC_SetPinMux (IOMUXC_GPIO_EMC_29_LPSPI1_SDI, 0U);
|
||||
IOMUXC_SetPinConfig(IOMUXC_GPIO_EMC_29_LPSPI1_SDI, 0x10B0u);
|
||||
IOMUXC_SetPinMux (LPSPI1_SCK_GPIO, 0U);
|
||||
IOMUXC_SetPinConfig(LPSPI1_SCK_GPIO, 0x10B0u);
|
||||
IOMUXC_SetPinMux (LPSPI1_SDO_GPIO, 0U);
|
||||
IOMUXC_SetPinConfig(LPSPI1_SDO_GPIO, 0x10B0u);
|
||||
IOMUXC_SetPinMux (LPSPI1_SDI_GPIO, 0U);
|
||||
IOMUXC_SetPinConfig(LPSPI1_SDI_GPIO, 0x10B0u);
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(RT_USING_SPIBUS2)
|
||||
if(base == LPSPI2)
|
||||
{
|
||||
IOMUXC_SetPinMux (IOMUXC_GPIO_SD_B1_07_LPSPI2_SCK, 0U);
|
||||
IOMUXC_SetPinConfig(IOMUXC_GPIO_SD_B1_07_LPSPI2_SCK, 0x10B0u);
|
||||
IOMUXC_SetPinMux (IOMUXC_GPIO_SD_B1_08_LPSPI2_SD0, 0U);
|
||||
IOMUXC_SetPinConfig(IOMUXC_GPIO_SD_B1_08_LPSPI2_SD0, 0x10B0u);
|
||||
IOMUXC_SetPinMux (IOMUXC_GPIO_SD_B1_09_LPSPI2_SDI, 0U);
|
||||
IOMUXC_SetPinConfig(IOMUXC_GPIO_SD_B1_09_LPSPI2_SDI, 0x10B0u);
|
||||
|
||||
/* Optional IO config */
|
||||
//IOMUXC_SetPinMux (IOMUXC_GPIO_EMC_00_LPSPI2_SCK, 0U);
|
||||
//IOMUXC_SetPinConfig(IOMUXC_GPIO_EMC_00_LPSPI2_SCK, 0x10B0u);
|
||||
//IOMUXC_SetPinMux (IOMUXC_GPIO_EMC_02_LPSPI2_SDO, 0U);
|
||||
//IOMUXC_SetPinConfig(IOMUXC_GPIO_EMC_02_LPSPI2_SDO, 0x10B0u);
|
||||
//IOMUXC_SetPinMux (IOMUXC_GPIO_EMC_03_LPSPI2_SDI, 0U);
|
||||
//IOMUXC_SetPinConfig(IOMUXC_GPIO_EMC_03_LPSPI2_SDI, 0x10B0u);
|
||||
IOMUXC_SetPinMux (LPSPI2_SCK_GPIO, 0U);
|
||||
IOMUXC_SetPinConfig(LPSPI2_SCK_GPIO, 0x10B0u);
|
||||
IOMUXC_SetPinMux (LPSPI2_SDO_GPIO, 0U);
|
||||
IOMUXC_SetPinConfig(LPSPI2_SDO_GPIO, 0x10B0u);
|
||||
IOMUXC_SetPinMux (LPSPI2_SDI_GPIO, 0U);
|
||||
IOMUXC_SetPinConfig(LPSPI2_SDI_GPIO, 0x10B0u);
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(RT_USING_SPIBUS3)
|
||||
if(base == LPSPI3)
|
||||
{
|
||||
IOMUXC_SetPinMux (IOMUXC_GPIO_AD_B1_13_LPSPI3_SDI, 0U);
|
||||
IOMUXC_SetPinConfig(IOMUXC_GPIO_AD_B1_13_LPSPI3_SDI, 0x10B0u);
|
||||
IOMUXC_SetPinMux (IOMUXC_GPIO_AD_B1_14_LPSPI3_SDO, 0U);
|
||||
IOMUXC_SetPinConfig(IOMUXC_GPIO_AD_B1_14_LPSPI3_SDO, 0x10B0u);
|
||||
IOMUXC_SetPinMux (IOMUXC_GPIO_AD_B1_15_LPSPI3_SCK, 0U);
|
||||
IOMUXC_SetPinConfig(IOMUXC_GPIO_AD_B1_15_LPSPI3_SCK, 0x10B0u);
|
||||
IOMUXC_SetPinMux (LPSPI3_SCK_GPIO, 0U);
|
||||
IOMUXC_SetPinConfig(LPSPI3_SCK_GPIO, 0x10B0u);
|
||||
IOMUXC_SetPinMux (LPSPI3_SDO_GPIO, 0U);
|
||||
IOMUXC_SetPinConfig(LPSPI3_SDO_GPIO, 0x10B0u);
|
||||
IOMUXC_SetPinMux (LPSPI3_SDI_GPIO, 0U);
|
||||
IOMUXC_SetPinConfig(LPSPI3_SDI_GPIO, 0x10B0u);
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(RT_USING_SPIBUS4)
|
||||
if(base == LPSPI4)
|
||||
{
|
||||
IOMUXC_SetPinMux (IOMUXC_GPIO_B0_01_LPSPI4_SDI, 0U);
|
||||
IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_01_LPSPI4_SDI, 0x10B0u);
|
||||
IOMUXC_SetPinMux (IOMUXC_GPIO_B0_02_LPSPI4_SDO, 0U);
|
||||
IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_02_LPSPI4_SDO, 0x10B0u);
|
||||
IOMUXC_SetPinMux (IOMUXC_GPIO_B0_03_LPSPI4_SCK, 0U);
|
||||
IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_03_LPSPI4_SCK, 0x10B0u);
|
||||
|
||||
/* Optional IO config */
|
||||
//IOMUXC_SetPinMux (IOMUXC_GPIO_B1_07_LPSPI4_SCK, 0U);
|
||||
//IOMUXC_SetPinConfig(IOMUXC_GPIO_B1_07_LPSPI4_SCK, 0x10B0u);
|
||||
//IOMUXC_SetPinMux (IOMUXC_GPIO_B1_06_LPSPI4_SDO, 0U);
|
||||
//IOMUXC_SetPinConfig(IOMUXC_GPIO_B1_06_LPSPI4_SDO, 0x10B0u);
|
||||
//IOMUXC_SetPinMux (IOMUXC_GPIO_B1_05_LPSPI4_SDI, 0U);
|
||||
//IOMUXC_SetPinConfig(IOMUXC_GPIO_B1_05_LPSPI4_SDI, 0x10B0u);
|
||||
IOMUXC_SetPinMux (LPSPI4_SCK_GPIO, 0U);
|
||||
IOMUXC_SetPinConfig(LPSPI4_SCK_GPIO, 0x10B0u);
|
||||
IOMUXC_SetPinMux (LPSPI4_SDO_GPIO, 0U);
|
||||
IOMUXC_SetPinConfig(LPSPI4_SDO_GPIO, 0x10B0u);
|
||||
IOMUXC_SetPinMux (LPSPI4_SDI_GPIO, 0U);
|
||||
IOMUXC_SetPinConfig(LPSPI4_SDI_GPIO, 0x10B0u);
|
||||
}
|
||||
#endif
|
||||
|
||||
LPSPI_MasterGetDefaultConfig(&masterConfig);
|
||||
|
||||
if(cfg->max_hz > 40*1000*1000)
|
||||
{
|
||||
cfg->max_hz = 40*1000*1000;
|
||||
}
|
||||
masterConfig.baudRate = cfg->max_hz;
|
||||
masterConfig.bitsPerFrame = cfg->data_width;
|
||||
|
||||
|
|
@ -191,12 +285,12 @@ static rt_err_t rt1050_spi_init(LPSPI_Type *base, struct rt_spi_configuration *c
|
|||
|
||||
rt_err_t rt1050_spi_bus_attach_device(const char *bus_name, const char *device_name, rt_uint32_t pin)
|
||||
{
|
||||
rt_err_t ret;
|
||||
rt_err_t ret = RT_EOK;
|
||||
|
||||
struct rt_spi_device *spi_device = (struct rt_spi_device *)rt_malloc(sizeof(struct rt_spi_device));
|
||||
RT_ASSERT(spi_device != RT_NULL);
|
||||
|
||||
struct rt1050_hw_spi_cs *cs_pin = (struct rt1050_hw_spi_cs *)rt_malloc(sizeof(struct rt1050_hw_spi_cs));
|
||||
struct rt1050_sw_spi_cs *cs_pin = (struct rt1050_sw_spi_cs *)rt_malloc(sizeof(struct rt1050_sw_spi_cs));
|
||||
RT_ASSERT(cs_pin != RT_NULL);
|
||||
|
||||
cs_pin->pin = pin;
|
||||
|
|
@ -210,7 +304,7 @@ rt_err_t rt1050_spi_bus_attach_device(const char *bus_name, const char *device_n
|
|||
|
||||
static rt_err_t spi_configure(struct rt_spi_device *device, struct rt_spi_configuration *cfg)
|
||||
{
|
||||
rt_err_t ret;
|
||||
rt_err_t ret = RT_EOK;
|
||||
struct rt1050_spi *spi = RT_NULL;
|
||||
|
||||
RT_ASSERT(cfg != RT_NULL);
|
||||
|
|
@ -232,17 +326,18 @@ static rt_uint32_t spixfer(struct rt_spi_device *device, struct rt_spi_message *
|
|||
RT_ASSERT(device->bus->parent.user_data != RT_NULL);
|
||||
|
||||
struct rt1050_spi *spi = (struct rt1050_spi *)(device->bus->parent.user_data);
|
||||
struct rt1050_hw_spi_cs *cs = device->parent.user_data;
|
||||
struct rt1050_sw_spi_cs *cs = device->parent.user_data;
|
||||
|
||||
if(message->cs_take)
|
||||
{
|
||||
rt_pin_write(cs->pin, PIN_LOW);
|
||||
}
|
||||
|
||||
transfer.rxData = (uint8_t *)(message->recv_buf);
|
||||
transfer.txData = (uint8_t *)(message->send_buf);
|
||||
transfer.dataSize = message->length;
|
||||
status_t stat = LPSPI_MasterTransferBlocking(spi->base, &transfer);
|
||||
transfer.rxData = (uint8_t *)(message->recv_buf);
|
||||
transfer.txData = (uint8_t *)(message->send_buf);
|
||||
|
||||
LPSPI_MasterTransferBlocking(spi->base, &transfer);
|
||||
|
||||
if(message->cs_release)
|
||||
{
|
||||
|
|
@ -314,19 +409,19 @@ int rt_hw_spi_bus_init(void)
|
|||
#endif
|
||||
|
||||
#if defined(RT_USING_SPIBUS1)
|
||||
rt_spi_bus_register(&spi1_bus, "spibus1", &rt1050_spi_ops);
|
||||
rt_spi_bus_register(&spi1_bus, "spi1", &rt1050_spi_ops);
|
||||
#endif
|
||||
|
||||
#if defined(RT_USING_SPIBUS2)
|
||||
rt_spi_bus_register(&spi2_bus, "spibus2", &rt1050_spi_ops);
|
||||
rt_spi_bus_register(&spi2_bus, "spi2", &rt1050_spi_ops);
|
||||
#endif
|
||||
|
||||
#if defined(RT_USING_SPIBUS3)
|
||||
rt_spi_bus_register(&spi3_bus, "spibus3", &rt1050_spi_ops);
|
||||
rt_spi_bus_register(&spi3_bus, "spi3", &rt1050_spi_ops);
|
||||
#endif
|
||||
|
||||
#if defined(RT_USING_SPIBUS4)
|
||||
rt_spi_bus_register(&spi4_bus, "spibus4", &rt1050_spi_ops);
|
||||
rt_spi_bus_register(&spi4_bus, "spi4", &rt1050_spi_ops);
|
||||
#endif
|
||||
|
||||
return RT_EOK;
|
||||
|
|
|
|||
|
|
@ -10,7 +10,7 @@
|
|||
<TargetName>RT-Thread IMXRT1052</TargetName>
|
||||
<ToolsetNumber>0x4</ToolsetNumber>
|
||||
<ToolsetName>ARM-ADS</ToolsetName>
|
||||
<pCCUsed>5060422::V5.06 update 4 (build 422)::ARMCC</pCCUsed>
|
||||
<pCCUsed>5060528::V5.06 update 5 (build 528)::ARMCC</pCCUsed>
|
||||
<TargetOption>
|
||||
<TargetCommonOption>
|
||||
<Device>MIMXRT1052:M7</Device>
|
||||
|
|
@ -334,7 +334,7 @@
|
|||
<MiscControls>--library_interface=armcc --library_type=standardlib --diag_suppress=66,1296,186</MiscControls>
|
||||
<Define>SKIP_SYSCLK_INIT, CPU_MIMXRT1052DVL6A, FSL_SDK_ENABLE_DRIVER_CACHE_CONTROL=1, EVK_MCIMXRM, FSL_FEATURE_PHYKSZ8081_USE_RMII50M_MODE, RT_USING_ARM_LIBC</Define>
|
||||
<Undefine></Undefine>
|
||||
<IncludePath>applications;.;drivers;Libraries;Libraries\drivers;Libraries\utilities;Libraries\CMSIS\Include;..\..\include;..\..\libcpu\arm\cortex-m7;..\..\libcpu\arm\common;..\..\components\dfs\include;..\..\components\dfs\filesystems\devfs;..\..\components\dfs\filesystems\elmfat;..\..\components\drivers\include;..\..\components\drivers\include;..\..\components\drivers\include;..\..\components\drivers\include;..\..\components\drivers\include;..\..\components\drivers\include;..\..\components\finsh;..\..\components\libc\compilers\armlibc;..\..\components\net\lwip-2.0.2\src;..\..\components\net\lwip-2.0.2\src\include;..\..\components\net\lwip-2.0.2\src\include\ipv4;..\..\components\net\lwip-2.0.2\src\arch\include;..\..\components\net\lwip-2.0.2\src\include\netif;..\..\components\net\lwip-2.0.2\src\include\posix</IncludePath>
|
||||
<IncludePath>applications;.;drivers;Libraries;Libraries\drivers;Libraries\utilities;Libraries\CMSIS\Include;..\..\include;..\..\libcpu\arm\cortex-m7;..\..\libcpu\arm\common;..\..\components\dfs\include;..\..\components\dfs\filesystems\devfs;..\..\components\dfs\filesystems\elmfat;..\..\components\drivers\include;..\..\components\drivers\include;..\..\components\drivers\include;..\..\components\drivers\include;..\..\components\drivers\include;..\..\components\drivers\spi;..\..\components\drivers\include;..\..\components\drivers\include;..\..\components\finsh;..\..\components\libc\compilers\armlibc;..\..\components\net\lwip-2.0.2\src;..\..\components\net\lwip-2.0.2\src\include;..\..\components\net\lwip-2.0.2\src\include\ipv4;..\..\components\net\lwip-2.0.2\src\arch\include;..\..\components\net\lwip-2.0.2\src\include\netif;..\..\components\net\lwip-2.0.2\src\include\posix</IncludePath>
|
||||
</VariousControls>
|
||||
</Cads>
|
||||
<Aads>
|
||||
|
|
@ -428,6 +428,11 @@
|
|||
<FileType>1</FileType>
|
||||
<FilePath>drivers\drv_rtc.c</FilePath>
|
||||
</File>
|
||||
<File>
|
||||
<FileName>drv_spi_bus.c</FileName>
|
||||
<FileType>1</FileType>
|
||||
<FilePath>drivers\drv_spi_bus.c</FilePath>
|
||||
</File>
|
||||
<File>
|
||||
<FileName>hyper_flash_boot.c</FileName>
|
||||
<FileType>1</FileType>
|
||||
|
|
@ -907,6 +912,74 @@
|
|||
</Group>
|
||||
<Group>
|
||||
<GroupName>DeviceDrivers</GroupName>
|
||||
<GroupOption>
|
||||
<CommonProperty>
|
||||
<UseCPPCompiler>0</UseCPPCompiler>
|
||||
<RVCTCodeConst>0</RVCTCodeConst>
|
||||
<RVCTZI>0</RVCTZI>
|
||||
<RVCTOtherData>0</RVCTOtherData>
|
||||
<ModuleSelection>0</ModuleSelection>
|
||||
<IncludeInBuild>1</IncludeInBuild>
|
||||
<AlwaysBuild>0</AlwaysBuild>
|
||||
<GenerateAssemblyFile>0</GenerateAssemblyFile>
|
||||
<AssembleAssemblyFile>0</AssembleAssemblyFile>
|
||||
<PublicsOnly>0</PublicsOnly>
|
||||
<StopOnExitCode>3</StopOnExitCode>
|
||||
<CustomArgument></CustomArgument>
|
||||
<IncludeLibraryModules></IncludeLibraryModules>
|
||||
<ComprImg>0</ComprImg>
|
||||
</CommonProperty>
|
||||
<GroupArmAds>
|
||||
<Cads>
|
||||
<interw>2</interw>
|
||||
<Optim>0</Optim>
|
||||
<oTime>2</oTime>
|
||||
<SplitLS>2</SplitLS>
|
||||
<OneElfS>2</OneElfS>
|
||||
<Strict>2</Strict>
|
||||
<EnumInt>2</EnumInt>
|
||||
<PlainCh>2</PlainCh>
|
||||
<Ropi>2</Ropi>
|
||||
<Rwpi>2</Rwpi>
|
||||
<wLevel>0</wLevel>
|
||||
<uThumb>2</uThumb>
|
||||
<uSurpInc>2</uSurpInc>
|
||||
<uC99>2</uC99>
|
||||
<useXO>2</useXO>
|
||||
<v6Lang>0</v6Lang>
|
||||
<v6LangP>0</v6LangP>
|
||||
<vShortEn>2</vShortEn>
|
||||
<vShortWch>2</vShortWch>
|
||||
<v6Lto>2</v6Lto>
|
||||
<v6WtE>2</v6WtE>
|
||||
<v6Rtti>2</v6Rtti>
|
||||
<VariousControls>
|
||||
<MiscControls></MiscControls>
|
||||
<Define> </Define>
|
||||
<Undefine> </Undefine>
|
||||
<IncludePath> </IncludePath>
|
||||
</VariousControls>
|
||||
</Cads>
|
||||
<Aads>
|
||||
<interw>2</interw>
|
||||
<Ropi>2</Ropi>
|
||||
<Rwpi>2</Rwpi>
|
||||
<thumb>2</thumb>
|
||||
<SplitLS>2</SplitLS>
|
||||
<SwStkChk>2</SwStkChk>
|
||||
<NoWarn>2</NoWarn>
|
||||
<uSurpInc>2</uSurpInc>
|
||||
<useXO>2</useXO>
|
||||
<uClangAs>2</uClangAs>
|
||||
<VariousControls>
|
||||
<MiscControls></MiscControls>
|
||||
<Define></Define>
|
||||
<Undefine></Undefine>
|
||||
<IncludePath></IncludePath>
|
||||
</VariousControls>
|
||||
</Aads>
|
||||
</GroupArmAds>
|
||||
</GroupOption>
|
||||
<Files>
|
||||
<File>
|
||||
<FileName>i2c_core.c</FileName>
|
||||
|
|
@ -963,6 +1036,16 @@
|
|||
<FileType>1</FileType>
|
||||
<FilePath>..\..\components\drivers\serial\serial.c</FilePath>
|
||||
</File>
|
||||
<File>
|
||||
<FileName>spi_core.c</FileName>
|
||||
<FileType>1</FileType>
|
||||
<FilePath>..\..\components\drivers\spi\spi_core.c</FilePath>
|
||||
</File>
|
||||
<File>
|
||||
<FileName>spi_dev.c</FileName>
|
||||
<FileType>1</FileType>
|
||||
<FilePath>..\..\components\drivers\spi\spi_dev.c</FilePath>
|
||||
</File>
|
||||
<File>
|
||||
<FileName>completion.c</FileName>
|
||||
<FileType>1</FileType>
|
||||
|
|
|
|||
|
|
@ -95,6 +95,7 @@
|
|||
#define RT_USING_PIN
|
||||
#define RT_USING_RTC
|
||||
#define RT_USING_SDIO
|
||||
#define RT_USING_SPI
|
||||
|
||||
/* Using USB */
|
||||
|
||||
|
|
@ -193,11 +194,21 @@
|
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#define SOC_IMXRT1052
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#define BOARD_RT1050_EVK
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/* RT1050_EVK Bsp Config */
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/* RT1050 Bsp Config */
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/* Select uart device */
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/* Select uart drivers */
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#define RT_USING_UART1
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/* Select spi bus drivers */
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#define LPSPI_CLK_SOURCE_FROM_PLL3PFD1
|
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#define LPSPI_CLK_SOURCE 0
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#define LPSPI_CLK_SOURCE_DIVIDER 7
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#define RT_USING_SPIBUS4
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#define LPSPI4_SCK_GPIO_1
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#define LPSPI4_SDO_GPIO_1
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#define LPSPI4_SDI_GPIO_1
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#define RT_USING_SDRAM
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#define RT_USING_RTC_HP
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||||
|
||||
|
|
|
|||
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Reference in New Issue