From cf7c06297d04bade9cd04c056f9ed510e64dd7bd Mon Sep 17 00:00:00 2001 From: Uros Majstorovic Date: Wed, 5 Aug 2020 03:39:22 +0200 Subject: code -> fw --- code/fe310/bsp/include/sifive/devices/spi.h | 80 ----------------------------- 1 file changed, 80 deletions(-) delete mode 100644 code/fe310/bsp/include/sifive/devices/spi.h (limited to 'code/fe310/bsp/include/sifive/devices/spi.h') diff --git a/code/fe310/bsp/include/sifive/devices/spi.h b/code/fe310/bsp/include/sifive/devices/spi.h deleted file mode 100644 index 47b4693..0000000 --- a/code/fe310/bsp/include/sifive/devices/spi.h +++ /dev/null @@ -1,80 +0,0 @@ -// See LICENSE for license details. - -#ifndef _SIFIVE_SPI_H -#define _SIFIVE_SPI_H - -/* Register offsets */ - -#define SPI_REG_SCKDIV 0x00 -#define SPI_REG_SCKMODE 0x04 -#define SPI_REG_CSID 0x10 -#define SPI_REG_CSDEF 0x14 -#define SPI_REG_CSMODE 0x18 - -#define SPI_REG_DCSSCK 0x28 -#define SPI_REG_DSCKCS 0x2a -#define SPI_REG_DINTERCS 0x2c -#define SPI_REG_DINTERXFR 0x2e - -#define SPI_REG_FMT 0x40 -#define SPI_REG_TXFIFO 0x48 -#define SPI_REG_RXFIFO 0x4c -#define SPI_REG_TXCTRL 0x50 -#define SPI_REG_RXCTRL 0x54 - -#define SPI_REG_FCTRL 0x60 -#define SPI_REG_FFMT 0x64 - -#define SPI_REG_IE 0x70 -#define SPI_REG_IP 0x74 - -/* Fields */ - -#define SPI_SCK_PHA 0x1 -#define SPI_SCK_POL 0x2 - -#define SPI_FMT_PROTO(x) ((x) & 0x3) -#define SPI_FMT_ENDIAN(x) (((x) & 0x1) << 2) -#define SPI_FMT_DIR(x) (((x) & 0x1) << 3) -#define SPI_FMT_LEN(x) (((x) & 0xf) << 16) - -/* TXCTRL register */ -#define SPI_TXWM(x) ((x) & 0xffff) -/* RXCTRL register */ -#define SPI_RXWM(x) ((x) & 0xffff) - -#define SPI_IP_TXWM 0x1 -#define SPI_IP_RXWM 0x2 - -#define SPI_FCTRL_EN 0x1 - -#define SPI_INSN_CMD_EN 0x1 -#define SPI_INSN_ADDR_LEN(x) (((x) & 0x7) << 1) -#define SPI_INSN_PAD_CNT(x) (((x) & 0xf) << 4) -#define SPI_INSN_CMD_PROTO(x) (((x) & 0x3) << 8) -#define SPI_INSN_ADDR_PROTO(x) (((x) & 0x3) << 10) -#define SPI_INSN_DATA_PROTO(x) (((x) & 0x3) << 12) -#define SPI_INSN_CMD_CODE(x) (((x) & 0xff) << 16) -#define SPI_INSN_PAD_CODE(x) (((x) & 0xff) << 24) - -#define SPI_TXFIFO_FULL (1 << 31) -#define SPI_RXFIFO_EMPTY (1 << 31) - -/* Values */ - -#define SPI_CSMODE_AUTO 0 -#define SPI_CSMODE_HOLD 2 -#define SPI_CSMODE_OFF 3 - -#define SPI_DIR_RX 0 -#define SPI_DIR_TX 1 - -#define SPI_PROTO_S 0 -#define SPI_PROTO_D 1 -#define SPI_PROTO_Q 2 - -#define SPI_ENDIAN_MSB 0 -#define SPI_ENDIAN_LSB 1 - - -#endif /* _SIFIVE_SPI_H */ -- cgit v1.2.3