[PATCH v2 3/9] Sifive: FU540: Add header files for SoC

Pragnesh Patel pragnesh.patel at sifive.com
Fri Jan 17 13:46:09 CET 2020


Add fu540 SoC specific header files

Signed-off-by: Pragnesh Patel <pragnesh.patel at sifive.com>
---
 arch/riscv/include/asm/arch-fu540/cache.h  | 42 ++++++++++
 arch/riscv/include/asm/arch-fu540/gpio.h   | 14 ++++
 arch/riscv/include/asm/arch-fu540/otp.h    | 80 +++++++++++++++++++
 arch/riscv/include/asm/arch-fu540/spi.h    | 15 ++++
 arch/riscv/include/asm/arch-fu540/uart.h   | 14 ++++
 arch/riscv/include/asm/arch-generic/gpio.h | 32 +-------
 arch/riscv/include/asm/arch-sifive/gpio.h  | 42 ++++++++++
 arch/riscv/include/asm/arch-sifive/spi.h   | 93 ++++++++++++++++++++++
 arch/riscv/include/asm/arch-sifive/uart.h  | 35 ++++++++
 drivers/spi/spi-sifive.c                   | 81 +------------------
 10 files changed, 339 insertions(+), 109 deletions(-)
 create mode 100644 arch/riscv/include/asm/arch-fu540/cache.h
 create mode 100644 arch/riscv/include/asm/arch-fu540/gpio.h
 create mode 100644 arch/riscv/include/asm/arch-fu540/otp.h
 create mode 100644 arch/riscv/include/asm/arch-fu540/spi.h
 create mode 100644 arch/riscv/include/asm/arch-fu540/uart.h
 create mode 100644 arch/riscv/include/asm/arch-sifive/gpio.h
 create mode 100644 arch/riscv/include/asm/arch-sifive/spi.h
 create mode 100644 arch/riscv/include/asm/arch-sifive/uart.h

diff --git a/arch/riscv/include/asm/arch-fu540/cache.h b/arch/riscv/include/asm/arch-fu540/cache.h
new file mode 100644
index 0000000000..e84d56774c
--- /dev/null
+++ b/arch/riscv/include/asm/arch-fu540/cache.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2019 SiFive, Inc.
+ *
+ * Authors:
+ *   Pragnesh Patel <pragnesh.patel at sifive.com>
+ */
+
+#ifndef _CACHE_FU540_H
+#define _CACHE_FU540_H
+
+/* Register offsets */
+#define CCACHE_INFO             0x000
+#define CCACHE_ENABLE           0x008
+#define CCACHE_INJECT           0x040
+#define CCACHE_META_FIX         0x100
+#define CCACHE_DATA_FIX         0x140
+#define CCACHE_DATA_FAIL        0x160
+#define CCACHE_FLUSH64          0x200
+#define CCACHE_FLUSH32          0x240
+#define CCACHE_WAYS             0x800
+
+/* Bytes inside the INFO field */
+#define CCACHE_INFO_BANKS               0
+#define CCACHE_INFO_WAYS                1
+#define CCACHE_INFO_LG_SETS             2
+#define CCACHE_INFO_LG_BLOCKBYTES       3
+
+/* INJECT types */
+#define CCACHE_ECC_TOGGLE_DATA  0x00000
+#define CCACHE_ECC_TOGGLE_META  0x10000
+
+/* Offsets per FIX/FAIL */
+#define CCACHE_ECC_ADDR         0x0
+#define CCACHE_ECC_COUNT        0x8
+
+/* Interrupt Number offsets from Base */
+#define CCACHE_INT_META_FIX     0
+#define CCACHE_INT_DATA_FIX     1
+#define CCACHE_INT_DATA_FAIL    2
+
+#endif /* _CACHE_FU540_H */
diff --git a/arch/riscv/include/asm/arch-fu540/gpio.h b/arch/riscv/include/asm/arch-fu540/gpio.h
new file mode 100644
index 0000000000..8210ff8551
--- /dev/null
+++ b/arch/riscv/include/asm/arch-fu540/gpio.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2019 SiFive, Inc.
+ *
+ * Authors:
+ *   Pragnesh Patel <pragnesh.patel at sifive.com>
+ */
+
+#ifndef _GPIO_FU540_H
+#define _GPIO_FU540_H
+
+#include <asm/arch-sifive/gpio.h>
+
+#endif /* _GPIO_FU540_H */
diff --git a/arch/riscv/include/asm/arch-fu540/otp.h b/arch/riscv/include/asm/arch-fu540/otp.h
new file mode 100644
index 0000000000..a498593d39
--- /dev/null
+++ b/arch/riscv/include/asm/arch-fu540/otp.h
@@ -0,0 +1,80 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2019 SiFive, Inc.
+ *
+ * Authors:
+ *   Pragnesh Patel <pragnesh.patel at sifive.com>
+ *   Troy Benjegerdes <troy.benjegerdes at sifive.com>
+ */
+
+#ifndef _OTP_FU540_H
+#define _OTP_FU540_H
+
+/* Register offsets */
+#define EMEMORYOTP_PA		0x00
+#define EMEMORYOTP_PAIO		0x04
+#define EMEMORYOTP_PAS		0x08
+#define EMEMORYOTP_PCE		0x0C
+#define EMEMORYOTP_PCLK		0x10
+#define EMEMORYOTP_PDIN		0x14
+#define EMEMORYOTP_PDOUT	0x18
+#define EMEMORYOTP_PDSTB	0x1C
+#define EMEMORYOTP_PPROG	0x20
+#define EMEMORYOTP_PTC		0x24
+#define EMEMORYOTP_PTM		0x28
+#define EMEMORYOTP_PTM_REP	0x2C
+#define EMEMORYOTP_PTR		0x30
+#define EMEMORYOTP_PTRIM	0x34
+#define EMEMORYOTP_PWE		0x38
+
+/* Timing delays (in us)
+ * MIN indicates that there is no maximum.
+ * TYP indicates that there is a maximum
+ * that should not be exceeded.
+ * When the minimums are < 1us, I just put 1us.
+ */
+
+#define EMEMORYOTP_MIN_TVDS	1
+#define EMEMORYOTP_MIN_TSAS	2
+#define EMEMORYOTP_MIN_TTAS	50
+#define EMEMORYOTP_MIN_TTAH	1
+#define EMEMORYOTP_MIN_TASH	1
+#define EMEMORYOTP_MIN_TMS	1
+#define EMEMORYOTP_MIN_TCS	10
+#define EMEMORYOTP_MIN_TMH	1
+#define EMEMORYOTP_MIN_TAS	50
+
+#define EMEMORYOTP_MAX_TCD	1
+#define EMEMORYOTP_MIN_TKH	1
+
+/* Note: This has an upper limit of 100 */
+#define EMEMORYOTP_MIN_TCSP	10
+#define EMEMORYOTP_TYP_TCSP	11
+
+/* This has an upper limit of 20 */
+#define EMEMORYOTP_MIN_TPPS	5
+#define EMEMORYOTP_TYP_TPPS	6
+
+/* This has an upper limit of 20 */
+#define EMEMORYOTP_MIN_TPPH	1
+#define EMEMORYOTP_TYP_TPPH	2
+
+/* This has upper limit of 100 */
+#define EMEMORYOTP_MIN_TPPR	5
+#define EMEMORYOTP_TYP_TPPR	6
+
+/* This has upper limit of 20 */
+#define EMEMORYOTP_MIN_TPW	10
+#define EMEMORYOTP_TYP_TPW	11
+
+#define EMEMORYOTP_MIN_TASP	1
+#define EMEMORYOTP_MIN_TDSP	1
+
+#define EMEMORYOTP_MIN_TAHP	1
+#define EMEMORYOTP_MIN_TDHP	1
+
+/* This has a max of 5! */
+#define EMEMORYOTP_MIN_TPWI	1
+#define EMEMORYOTP_TYP_TPWI	2
+
+#endif /* _OTP_FU540_H */
diff --git a/arch/riscv/include/asm/arch-fu540/spi.h b/arch/riscv/include/asm/arch-fu540/spi.h
new file mode 100644
index 0000000000..c3a4a65efe
--- /dev/null
+++ b/arch/riscv/include/asm/arch-fu540/spi.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2019 SiFive, Inc.
+ *
+ * Authors:
+ *   Pragnesh Patel <pragnesh.patel at sifive.com>
+ *   Troy Benjegerdes <troy.benjegerdes at sifive.com>
+ */
+
+#ifndef _SPI_FU540_H
+#define _SPI_FU540_H
+
+#include <asm/arch-sifive/spi.h>
+
+#endif /* _SPI_FU540_H */
diff --git a/arch/riscv/include/asm/arch-fu540/uart.h b/arch/riscv/include/asm/arch-fu540/uart.h
new file mode 100644
index 0000000000..ca57a48588
--- /dev/null
+++ b/arch/riscv/include/asm/arch-fu540/uart.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2019 SiFive, Inc.
+ *
+ * Authors:
+ *   Pragnesh Patel <pragnesh.patel at sifive.com>
+ */
+
+#ifndef _UART_FU540_H
+#define _UART_FU540_H
+
+#include <asm/arch-sifive/uart.h>
+
+#endif /* _UART_FU540_H */
diff --git a/arch/riscv/include/asm/arch-generic/gpio.h b/arch/riscv/include/asm/arch-generic/gpio.h
index dfcb753051..5f0dc0a801 100644
--- a/arch/riscv/include/asm/arch-generic/gpio.h
+++ b/arch/riscv/include/asm/arch-generic/gpio.h
@@ -3,33 +3,7 @@
  * Copyright (C) 2019 SiFive, Inc.
  */
 
-#ifndef _GPIO_SIFIVE_H
-#define _GPIO_SIFIVE_H
+#ifndef __ASM_RISCV_ARCH_GPIO_H
+#define __ASM_RISCV_ARCH_GPIO_H
 
-#define GPIO_INPUT_VAL	0x00
-#define GPIO_INPUT_EN	0x04
-#define GPIO_OUTPUT_EN	0x08
-#define GPIO_OUTPUT_VAL	0x0C
-#define GPIO_RISE_IE	0x18
-#define GPIO_RISE_IP	0x1C
-#define GPIO_FALL_IE	0x20
-#define GPIO_FALL_IP	0x24
-#define GPIO_HIGH_IE	0x28
-#define GPIO_HIGH_IP	0x2C
-#define GPIO_LOW_IE	0x30
-#define GPIO_LOW_IP	0x34
-#define GPIO_OUTPUT_XOR	0x40
-
-#define NR_GPIOS	16
-
-enum gpio_state {
-	LOW,
-	HIGH
-};
-
-/* Details about a GPIO bank */
-struct sifive_gpio_platdata {
-	void *base;     /* address of registers in physical memory */
-};
-
-#endif /* _GPIO_SIFIVE_H */
+#endif /* __ASM_RISCV_ARCH_GPIO_H */
diff --git a/arch/riscv/include/asm/arch-sifive/gpio.h b/arch/riscv/include/asm/arch-sifive/gpio.h
new file mode 100644
index 0000000000..b6d56ee83c
--- /dev/null
+++ b/arch/riscv/include/asm/arch-sifive/gpio.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2019 SiFive, Inc.
+ *
+ * Authors:
+ *   Sagar Shrikant Kadam <sagar.kadam at sifive.com>
+ */
+
+#ifndef _GPIO_SIFIVE_H
+#define _GPIO_SIFIVE_H
+
+#define GPIO_INPUT_VAL	(0x00)
+#define GPIO_INPUT_EN	(0x04)
+#define GPIO_OUTPUT_EN	(0x08)
+#define GPIO_OUTPUT_VAL	(0x0C)
+#define GPIO_PULLUP_EN	(0x10)
+#define GPIO_DRIVE	(0x14)
+#define GPIO_RISE_IE	(0x18)
+#define GPIO_RISE_IP	(0x1C)
+#define GPIO_FALL_IE	(0x20)
+#define GPIO_FALL_IP	(0x24)
+#define GPIO_HIGH_IE	(0x28)
+#define GPIO_HIGH_IP	(0x2C)
+#define GPIO_LOW_IE	(0x30)
+#define GPIO_LOW_IP	(0x34)
+#define GPIO_IOF_EN	(0x38)
+#define GPIO_IOF_SEL	(0x3C)
+#define GPIO_OUTPUT_XOR	(0x40)
+
+#define NR_GPIOS	16
+
+enum gpio_state {
+	LOW,
+	HIGH
+};
+
+/* Details about a GPIO bank */
+struct sifive_gpio_platdata {
+	void *base;     /* address of registers in physical memory */
+};
+
+#endif /* _GPIO_SIFIVE_H */
diff --git a/arch/riscv/include/asm/arch-sifive/spi.h b/arch/riscv/include/asm/arch-sifive/spi.h
new file mode 100644
index 0000000000..5f418849c5
--- /dev/null
+++ b/arch/riscv/include/asm/arch-sifive/spi.h
@@ -0,0 +1,93 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2019 SiFive, Inc.
+ *
+ * Authors:
+ *   Pragnesh Patel <pragnesh.patel at sifive.com>
+ *   Troy Benjegerdes <troy.benjegerdes at sifive.com>
+ */
+
+#ifndef _SPI_SIFIVE_H
+#define _SPI_SIFIVE_H
+
+/* register offsets */
+#define SIFIVE_SPI_REG_SCKDIV            0x00 /* Serial clock divisor */
+#define SIFIVE_SPI_REG_SCKMODE           0x04 /* Serial clock mode */
+#define SIFIVE_SPI_REG_CSID              0x10 /* Chip select ID */
+#define SIFIVE_SPI_REG_CSDEF             0x14 /* Chip select default */
+#define SIFIVE_SPI_REG_CSMODE            0x18 /* Chip select mode */
+#define SIFIVE_SPI_REG_DELAY0            0x28 /* Delay control 0 */
+#define SIFIVE_SPI_REG_DELAY1            0x2c /* Delay control 1 */
+#define SIFIVE_SPI_REG_FMT               0x40 /* Frame format */
+#define SIFIVE_SPI_REG_TXDATA            0x48 /* Tx FIFO data */
+#define SIFIVE_SPI_REG_RXDATA            0x4c /* Rx FIFO data */
+#define SIFIVE_SPI_REG_TXMARK            0x50 /* Tx FIFO watermark */
+#define SIFIVE_SPI_REG_RXMARK            0x54 /* Rx FIFO watermark */
+#define SIFIVE_SPI_REG_FCTRL             0x60 /* SPI flash interface control */
+#define SIFIVE_SPI_REG_FFMT              0x64 /* SPI flash instruction format */
+#define SIFIVE_SPI_REG_IE                0x70 /* Interrupt Enable Register */
+#define SIFIVE_SPI_REG_IP                0x74 /* Interrupt Pendings Register */
+
+/* sckdiv bits */
+#define SIFIVE_SPI_SCKDIV_DIV_MASK       0xfffU
+
+/* sckmode bits */
+#define SIFIVE_SPI_SCKMODE_PHA           BIT(0)
+#define SIFIVE_SPI_SCKMODE_POL           BIT(1)
+#define SIFIVE_SPI_SCKMODE_MODE_MASK     (SIFIVE_SPI_SCKMODE_PHA | \
+					  SIFIVE_SPI_SCKMODE_POL)
+
+/* csmode bits */
+#define SIFIVE_SPI_CSMODE_MODE_AUTO      0U
+#define SIFIVE_SPI_CSMODE_MODE_HOLD      2U
+#define SIFIVE_SPI_CSMODE_MODE_OFF       3U
+
+/* delay0 bits */
+#define SIFIVE_SPI_DELAY0_CSSCK(x)       ((u32)(x))
+#define SIFIVE_SPI_DELAY0_CSSCK_MASK     0xffU
+#define SIFIVE_SPI_DELAY0_SCKCS(x)       ((u32)(x) << 16)
+#define SIFIVE_SPI_DELAY0_SCKCS_MASK     (0xffU << 16)
+
+/* delay1 bits */
+#define SIFIVE_SPI_DELAY1_INTERCS(x)     ((u32)(x))
+#define SIFIVE_SPI_DELAY1_INTERCS_MASK   0xffU
+#define SIFIVE_SPI_DELAY1_INTERXFR(x)    ((u32)(x) << 16)
+#define SIFIVE_SPI_DELAY1_INTERXFR_MASK  (0xffU << 16)
+
+/* fmt bits */
+#define SIFIVE_SPI_FMT_PROTO_SINGLE      0U
+#define SIFIVE_SPI_FMT_PROTO_DUAL        1U
+#define SIFIVE_SPI_FMT_PROTO_QUAD        2U
+#define SIFIVE_SPI_FMT_PROTO_MASK        3U
+#define SIFIVE_SPI_FMT_ENDIAN            BIT(2)
+#define SIFIVE_SPI_FMT_DIR               BIT(3)
+#define SIFIVE_SPI_FMT_LEN(x)            ((u32)(x) << 16)
+#define SIFIVE_SPI_FMT_LEN_MASK          (0xfU << 16)
+
+/* txdata bits */
+#define SIFIVE_SPI_TXDATA_DATA_MASK      0xffU
+#define SIFIVE_SPI_TXDATA_FULL           BIT(31)
+
+/* rxdata bits */
+#define SIFIVE_SPI_RXDATA_DATA_MASK      0xffU
+#define SIFIVE_SPI_RXDATA_EMPTY          BIT(31)
+
+/* ie and ip bits */
+#define SIFIVE_SPI_IP_TXWM               BIT(0)
+#define SIFIVE_SPI_IP_RXWM               BIT(1)
+
+struct sifive_spi {
+	void		*regs;		/* base address of the registers */
+	u32		fifo_depth;
+	u32		bits_per_word;
+	u32		cs_inactive;	/* Level of the CS pins when inactive*/
+	u32		freq;
+	u32		num_cs;
+};
+
+#define SIFIVE_SPI_MAX_CS               32
+
+#define SIFIVE_SPI_DEFAULT_DEPTH        8
+#define SIFIVE_SPI_DEFAULT_BITS         8
+
+#endif /* _SPI_SIFIVE_H */
diff --git a/arch/riscv/include/asm/arch-sifive/uart.h b/arch/riscv/include/asm/arch-sifive/uart.h
new file mode 100644
index 0000000000..c9c7b104a6
--- /dev/null
+++ b/arch/riscv/include/asm/arch-sifive/uart.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2019 SiFive, Inc.
+ *
+ * Authors:
+ *   Pragnesh Patel <pragnesh.patel at sifive.com>
+ *   Troy Benjegerdes <troy.benjegerdes at sifive.com>
+ */
+
+#ifndef _UART_SIFIVE_H
+#define _UART_SIFIVE_H
+
+/* Register offsets */
+#define UART_REG_TXFIFO         0x00
+#define UART_REG_RXFIFO         0x04
+#define UART_REG_TXCTRL         0x08
+#define UART_REG_RXCTRL         0x0c
+#define UART_REG_IE             0x10
+#define UART_REG_IP             0x14
+#define UART_REG_DIV            0x18
+
+/* TXCTRL register */
+#define UART_TXEN               0x1
+#define UART_TXNSTOP            0x2
+#define UART_TXWM(x)            (((x) & 0xffff) << 16)
+
+/* RXCTRL register */
+#define UART_RXEN               0x1
+#define UART_RXWM(x)            (((x) & 0xffff) << 16)
+
+/* IP register */
+#define UART_IP_TXWM            0x1
+#define UART_IP_RXWM            0x2
+
+#endif /* _UART_SIFIVE_H */
diff --git a/drivers/spi/spi-sifive.c b/drivers/spi/spi-sifive.c
index 969bd4b75c..4a3cc49aa3 100644
--- a/drivers/spi/spi-sifive.c
+++ b/drivers/spi/spi-sifive.c
@@ -13,86 +13,7 @@
 #include <asm/io.h>
 #include <linux/log2.h>
 #include <clk.h>
-
-#define SIFIVE_SPI_MAX_CS		32
-
-#define SIFIVE_SPI_DEFAULT_DEPTH	8
-#define SIFIVE_SPI_DEFAULT_BITS		8
-
-/* register offsets */
-#define SIFIVE_SPI_REG_SCKDIV            0x00 /* Serial clock divisor */
-#define SIFIVE_SPI_REG_SCKMODE           0x04 /* Serial clock mode */
-#define SIFIVE_SPI_REG_CSID              0x10 /* Chip select ID */
-#define SIFIVE_SPI_REG_CSDEF             0x14 /* Chip select default */
-#define SIFIVE_SPI_REG_CSMODE            0x18 /* Chip select mode */
-#define SIFIVE_SPI_REG_DELAY0            0x28 /* Delay control 0 */
-#define SIFIVE_SPI_REG_DELAY1            0x2c /* Delay control 1 */
-#define SIFIVE_SPI_REG_FMT               0x40 /* Frame format */
-#define SIFIVE_SPI_REG_TXDATA            0x48 /* Tx FIFO data */
-#define SIFIVE_SPI_REG_RXDATA            0x4c /* Rx FIFO data */
-#define SIFIVE_SPI_REG_TXMARK            0x50 /* Tx FIFO watermark */
-#define SIFIVE_SPI_REG_RXMARK            0x54 /* Rx FIFO watermark */
-#define SIFIVE_SPI_REG_FCTRL             0x60 /* SPI flash interface control */
-#define SIFIVE_SPI_REG_FFMT              0x64 /* SPI flash instruction format */
-#define SIFIVE_SPI_REG_IE                0x70 /* Interrupt Enable Register */
-#define SIFIVE_SPI_REG_IP                0x74 /* Interrupt Pendings Register */
-
-/* sckdiv bits */
-#define SIFIVE_SPI_SCKDIV_DIV_MASK       0xfffU
-
-/* sckmode bits */
-#define SIFIVE_SPI_SCKMODE_PHA           BIT(0)
-#define SIFIVE_SPI_SCKMODE_POL           BIT(1)
-#define SIFIVE_SPI_SCKMODE_MODE_MASK     (SIFIVE_SPI_SCKMODE_PHA | \
-					  SIFIVE_SPI_SCKMODE_POL)
-
-/* csmode bits */
-#define SIFIVE_SPI_CSMODE_MODE_AUTO      0U
-#define SIFIVE_SPI_CSMODE_MODE_HOLD      2U
-#define SIFIVE_SPI_CSMODE_MODE_OFF       3U
-
-/* delay0 bits */
-#define SIFIVE_SPI_DELAY0_CSSCK(x)       ((u32)(x))
-#define SIFIVE_SPI_DELAY0_CSSCK_MASK     0xffU
-#define SIFIVE_SPI_DELAY0_SCKCS(x)       ((u32)(x) << 16)
-#define SIFIVE_SPI_DELAY0_SCKCS_MASK     (0xffU << 16)
-
-/* delay1 bits */
-#define SIFIVE_SPI_DELAY1_INTERCS(x)     ((u32)(x))
-#define SIFIVE_SPI_DELAY1_INTERCS_MASK   0xffU
-#define SIFIVE_SPI_DELAY1_INTERXFR(x)    ((u32)(x) << 16)
-#define SIFIVE_SPI_DELAY1_INTERXFR_MASK  (0xffU << 16)
-
-/* fmt bits */
-#define SIFIVE_SPI_FMT_PROTO_SINGLE      0U
-#define SIFIVE_SPI_FMT_PROTO_DUAL        1U
-#define SIFIVE_SPI_FMT_PROTO_QUAD        2U
-#define SIFIVE_SPI_FMT_PROTO_MASK        3U
-#define SIFIVE_SPI_FMT_ENDIAN            BIT(2)
-#define SIFIVE_SPI_FMT_DIR               BIT(3)
-#define SIFIVE_SPI_FMT_LEN(x)            ((u32)(x) << 16)
-#define SIFIVE_SPI_FMT_LEN_MASK          (0xfU << 16)
-
-/* txdata bits */
-#define SIFIVE_SPI_TXDATA_DATA_MASK      0xffU
-#define SIFIVE_SPI_TXDATA_FULL           BIT(31)
-
-/* rxdata bits */
-#define SIFIVE_SPI_RXDATA_DATA_MASK      0xffU
-#define SIFIVE_SPI_RXDATA_EMPTY          BIT(31)
-
-/* ie and ip bits */
-#define SIFIVE_SPI_IP_TXWM               BIT(0)
-#define SIFIVE_SPI_IP_RXWM               BIT(1)
-
-struct sifive_spi {
-	void		*regs;		/* base address of the registers */
-	u32		fifo_depth;
-	u32		bits_per_word;
-	u32		cs_inactive;	/* Level of the CS pins when inactive*/
-	u32		freq;
-	u32		num_cs;
-};
+#include <asm/arch/spi.h>
 
 static void sifive_spi_prep_device(struct sifive_spi *spi,
 				   struct dm_spi_slave_platdata *slave)
-- 
2.17.1



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