mirror of
https://github.com/RT-Thread/rt-thread.git
synced 2026-08-18 20:48:41 +08:00
add raspi3-64 spi driver
This commit is contained in:
bigmagic
@@ -166,7 +166,12 @@ CONFIG_RT_MMCSD_STACK_SIZE=4096
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CONFIG_RT_MMCSD_THREAD_PREORITY=22
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CONFIG_RT_MMCSD_MAX_PARTITION=16
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CONFIG_RT_SDIO_DEBUG=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_QSPI is not set
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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_ENC28J60 is not set
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# CONFIG_RT_USING_SPI_WIFI is not set
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CONFIG_RT_USING_WDT=y
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# CONFIG_RT_USING_AUDIO is not set
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# CONFIG_RT_USING_SENSOR is not set
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@@ -444,7 +449,10 @@ CONFIG_RT_USING_SYSTIMER3=y
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CONFIG_BSP_USING_I2C=y
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# CONFIG_BSP_USING_I2C0 is not set
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CONFIG_BSP_USING_I2C1=y
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# CONFIG_BSP_USING_SPI is not set
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CONFIG_BSP_USING_SPI=y
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CONFIG_BSP_USING_SPI0_BUS=y
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CONFIG_BSP_USING_SPI0_DEVICE0=y
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# CONFIG_BSP_USING_SPI0_DEVICE1 is not set
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CONFIG_BSP_USING_WDT=y
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# CONFIG_BSP_USING_RTC is not set
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CONFIG_BSP_USING_SDIO=y
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@@ -63,12 +63,17 @@ menu "Hardware Drivers Config"
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select RT_USING_SPI
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default n
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if BSP_USING_SPI
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config BSP_USING_SPI0
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bool "Enable SPI0"
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if BSP_USING_SPI
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config BSP_USING_SPI0_BUS
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bool "Enable SPI0 BUS"
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default n
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config BSP_USING_SPI1
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bool "Enable SPI1"
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config BSP_USING_SPI0_DEVICE0
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bool "Enable SPI0 DEVICE0"
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select BSP_USING_SPI0_BUS
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default n
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config BSP_USING_SPI0_DEVICE1
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bool "Enable SPI0 DEVICE1"
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select BSP_USING_SPI0_BUS
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default n
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endif
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File diff suppressed because it is too large
Load Diff
@@ -12,57 +12,91 @@
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#define __DRV_SPI_H__
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#include <rtthread.h>
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#include <rthw.h>
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#include "bcm283x.h"
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#include <rtdevice.h>
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#include <drivers/spi.h>
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#include "raspi.h"
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//#include <drivers/spi.h>
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#include "board.h"
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#define SPI0_BASE_ADDR (PER_BASE + BCM283X_SPI0_BASE)
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#define SPI_CORE_CLK 250000000U
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#define SPI_CS 0x00
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#define SPI_CS_LEN_LONG (1 << 25)
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#define SPI_CS_DMA_LEN (1 << 24)
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#define SPI_CS_CSPOL2 (1 << 23)
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#define SPI_CS_CSPOL1 (1 << 22)
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#define SPI_CS_CSPOL0 (1 << 21)
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#define SPI_CS_RXF (1 << 20)
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#define SPI_CS_RXR (1 << 19)
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#define SPI_CS_TXD (1 << 18)
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#define SPI_CS_RXD (1 << 17)
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#define SPI_CS_DONE (1 << 16)
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#define SPI_CS_LEN (1 << 13)
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#define SPI_CS_REN (1 << 12)
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#define SPI_CS_ADCS (1 << 11)
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#define SPI_CS_INTR (1 << 10)
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#define SPI_CS_INTD (1 << 9)
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#define SPI_CS_DMAEN (1 << 8)
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#define SPI_CS_TA (1 << 7)
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#define SPI_CS_CSPOL (1 << 6)
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#define SPI_CS_CLEAR_RXFIFO (1 << 5)
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#define SPI_CS_CLEAR_TXFIFO (1 << 4)
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#define SPI_CS_CPOL (1 << 3)
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#define SPI_CS_CPHA (1 << 2)
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#define SPI_CS_MASK 0x3
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#define SPI_FIFO 0x04
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#define SPI_CLK 0x08
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#define SPI_CLK_MASK 0xffff
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#define SPI_DLEN 0x0c
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#define SPI_DLEN_MASK 0xffff
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#define SPI_LTOH 0x10
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#define SPI_LTOH_MASK 0xf
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#define SPI_DC 0x14
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#define SPI_DC_RPANIC_SHIFT 24
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#define SPI_DC_RPANIC_MASK (0xff << SPI_DC_RPANIC_SHIFT)
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#define SPI_DC_RDREQ_SHIFT 16
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#define SPI_DC_RDREQ_MASK (0xff << SPI_DC_RDREQ_SHIFT)
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#define SPI_DC_TPANIC_SHIFT 8
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#define SPI_DC_TPANIC_MASK (0xff << SPI_DC_TPANIC_SHIFT)
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#define SPI_DC_TDREQ_SHIFT 0
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#define SPI_DC_TDREQ_MASK 0xff
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static rt_uint8_t raspi_byte_reverse_table[] =
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{
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0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0,
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0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0,
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0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8,
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0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8,
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0x04, 0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64, 0xe4,
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0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4,
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0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c, 0xec,
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0x1c, 0x9c, 0x5c, 0xdc, 0x3c, 0xbc, 0x7c, 0xfc,
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0x02, 0x82, 0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2,
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0x12, 0x92, 0x52, 0xd2, 0x32, 0xb2, 0x72, 0xf2,
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0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea,
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0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa,
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0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6,
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0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6,
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0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee,
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0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe,
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0x01, 0x81, 0x41, 0xc1, 0x21, 0xa1, 0x61, 0xe1,
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0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71, 0xf1,
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0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9,
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0x19, 0x99, 0x59, 0xd9, 0x39, 0xb9, 0x79, 0xf9,
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0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5,
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0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5,
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0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad, 0x6d, 0xed,
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0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd,
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0x03, 0x83, 0x43, 0xc3, 0x23, 0xa3, 0x63, 0xe3,
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0x13, 0x93, 0x53, 0xd3, 0x33, 0xb3, 0x73, 0xf3,
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0x0b, 0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb,
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0x1b, 0x9b, 0x5b, 0xdb, 0x3b, 0xbb, 0x7b, 0xfb,
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0x07, 0x87, 0x47, 0xc7, 0x27, 0xa7, 0x67, 0xe7,
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0x17, 0x97, 0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7,
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0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef,
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0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff
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};
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int rt_hw_spi_bus_init(void);
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#define SPI_CORE_CLK 250000000U
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#define SPI_CS 0x00
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#define SPI_CS_LEN_LONG (1 << 25)
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#define SPI_CS_DMA_LEN (1 << 24)
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#define SPI_CS_CSPOL2 (1 << 23)
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#define SPI_CS_CSPOL1 (1 << 22)
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#define SPI_CS_CSPOL0 (1 << 21)
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#define SPI_CS_RXF (1 << 20)
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#define SPI_CS_RXR (1 << 19)
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#define SPI_CS_TXD (1 << 18)
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#define SPI_CS_RXD (1 << 17)
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#define SPI_CS_DONE (1 << 16)
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#define SPI_CS_LEN (1 << 13)
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#define SPI_CS_REN (1 << 12)
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#define SPI_CS_ADCS (1 << 11)
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#define SPI_CS_INTR (1 << 10)
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#define SPI_CS_INTD (1 << 9)
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#define SPI_CS_DMAEN (1 << 8)
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#define SPI_CS_TA (1 << 7)
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#define SPI_CS_CSPOL (1 << 6)
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#define SPI_CS_CLEAR_RXFIFO (1 << 5)
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#define SPI_CS_CLEAR_TXFIFO (1 << 4)
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#define SPI_CS_CPOL (1 << 3)
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#define SPI_CS_CPHA (1 << 2)
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#define SPI_CS_MASK 0x3
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#define SPI_FIFO 0x04
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#define SPI_CLK 0x08
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#define SPI_CLK_MASK 0xffff
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#define SPI_DLEN 0x0c
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#define SPI_DLEN_MASK 0xffff
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#define SPI_LTOH 0x10
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#define SPI_LTOH_MASK 0xf
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#define SPI_DC 0x14
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#define SPI_DC_RPANIC_SHIFT 24
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#define SPI_DC_RPANIC_MASK (0xff << SPI_DC_RPANIC_SHIFT)
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#define SPI_DC_RDREQ_SHIFT 16
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#define SPI_DC_RDREQ_MASK (0xff << SPI_DC_RDREQ_SHIFT)
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#define SPI_DC_TPANIC_SHIFT 8
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#define SPI_DC_TPANIC_MASK (0xff << SPI_DC_TPANIC_SHIFT)
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#define SPI_DC_TDREQ_SHIFT 0
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#define SPI_DC_TDREQ_MASK 0xff
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int rt_hw_spi_init(void);
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#endif
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@@ -113,6 +113,7 @@
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#define RT_MMCSD_THREAD_PREORITY 22
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#define RT_MMCSD_MAX_PARTITION 16
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#define RT_SDIO_DEBUG
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#define RT_USING_SPI
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#define RT_USING_WDT
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/* Using USB */
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@@ -197,6 +198,9 @@
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#define RT_USING_SYSTIMER3
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#define BSP_USING_I2C
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#define BSP_USING_I2C1
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#define BSP_USING_SPI
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#define BSP_USING_SPI0_BUS
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#define BSP_USING_SPI0_DEVICE0
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#define BSP_USING_WDT
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#define BSP_USING_SDIO
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#define BSP_USING_SDIO0
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