Add the #defines needed to access the SPI interface documented in the BCM2711 Peripheral guide chapter 8.
Signed-off-by: Jeremy Linton <jeremy.lin...@arm.com> --- .../Include/IndustryStandard/Bcm2836.h | 34 +++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/Silicon/Broadcom/Bcm283x/Include/IndustryStandard/Bcm2836.h b/Silicon/Broadcom/Bcm283x/Include/IndustryStandard/Bcm2836.h index a930c64af3..55a446a86c 100644 --- a/Silicon/Broadcom/Bcm283x/Include/IndustryStandard/Bcm2836.h +++ b/Silicon/Broadcom/Bcm283x/Include/IndustryStandard/Bcm2836.h @@ -109,6 +109,40 @@ #define BCM2836_SPI2_LENGTH 0x00000040 #define BCM2836_SPI2_BASE_ADDRESS (BCM2836_SOC_REGISTERS + BCM2836_SPI2_OFFSET) +/* SPI register offsets */ +#define BCM2835_SPI_CS 0x00 +#define BCM2835_SPI_FIFO 0x04 +#define BCM2835_SPI_CLK 0x08 +#define BCM2835_SPI_DLEN 0x0c +#define BCM2835_SPI_LTOH 0x10 +#define BCM2835_SPI_DC 0x14 + +/* Bitfields in CS */ +#define BCM2835_SPI_CS_LEN_LONG 0x02000000 +#define BCM2835_SPI_CS_DMA_LEN 0x01000000 +#define BCM2835_SPI_CS_CSPOL2 0x00800000 +#define BCM2835_SPI_CS_CSPOL1 0x00400000 +#define BCM2835_SPI_CS_CSPOL0 0x00200000 +#define BCM2835_SPI_CS_RXF 0x00100000 +#define BCM2835_SPI_CS_RXR 0x00080000 +#define BCM2835_SPI_CS_TXD 0x00040000 +#define BCM2835_SPI_CS_RXD 0x00020000 +#define BCM2835_SPI_CS_DONE 0x00010000 +#define BCM2835_SPI_CS_LEN 0x00002000 +#define BCM2835_SPI_CS_REN 0x00001000 +#define BCM2835_SPI_CS_ADCS 0x00000800 +#define BCM2835_SPI_CS_INTR 0x00000400 +#define BCM2835_SPI_CS_INTD 0x00000200 +#define BCM2835_SPI_CS_DMAEN 0x00000100 +#define BCM2835_SPI_CS_TA 0x00000080 +#define BCM2835_SPI_CS_CSPOL 0x00000040 +#define BCM2835_SPI_CS_CLEAR_RX 0x00000020 +#define BCM2835_SPI_CS_CLEAR_TX 0x00000010 +#define BCM2835_SPI_CS_CPOL 0x00000008 +#define BCM2835_SPI_CS_CPHA 0x00000004 +#define BCM2835_SPI_CS_CS_10 0x00000002 +#define BCM2835_SPI_CS_CS_01 0x00000001 + /* dma constants */ #define BCM2836_DMA0_OFFSET 0x00007000 #define BCM2836_DMA0_BASE_ADDRESS (BCM2836_SOC_REGISTERS + BCM2836_DMA0_OFFSET) -- 2.43.0 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#113552): https://edk2.groups.io/g/devel/message/113552 Mute This Topic: https://groups.io/mt/103653088/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-