Adding upstream version 5.10.209.upstream/5.10.209upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 157 insertions, 0 deletions

diff --git a/drivers/fsi/cf-fsi-fw.h b/drivers/fsi/cf-fsi-fw.h
new file mode 100644
index 000000000..1118eaf7e
--- /dev/null
+++ b/drivers/fsi/cf-fsi-fw.h
@@ -0,0 +1,157 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+#ifndef __CF_FSI_FW_H
+#define __CF_FSI_FW_H
+
+/*
+ * uCode file layout
+ *
+ * 0000...03ff : m68k exception vectors
+ * 0400...04ff : Header info & boot config block
+ * 0500....... : Code & stack
+ */
+
+/*
+ * Header info & boot config area
+ *
+ * The Header info is built into the ucode and provide version and
+ * platform information.
+ *
+ * the Boot config needs to be adjusted by the ARM prior to starting
+ * the ucode if the Command/Status area isn't at 0x320000 in CF space
+ * (ie. beginning of SRAM).
+ */
+
+#define HDR_OFFSET	        0x400
+
+/* Info: Signature & version */
+#define HDR_SYS_SIG		0x00	/* 2 bytes system signature */
+#define  SYS_SIG_SHARED		0x5348
+#define  SYS_SIG_SPLIT		0x5350
+#define HDR_FW_VERS		0x02	/* 2 bytes Major.Minor */
+#define HDR_API_VERS		0x04	/* 2 bytes Major.Minor */
+#define  API_VERSION_MAJ	2	/* Current version */
+#define  API_VERSION_MIN	1
+#define HDR_FW_OPTIONS		0x08	/* 4 bytes option flags */
+#define  FW_OPTION_TRACE_EN	0x00000001	/* FW tracing enabled */
+#define	 FW_OPTION_CONT_CLOCK	0x00000002	/* Continuous clocking supported */
+#define HDR_FW_SIZE		0x10	/* 4 bytes size for combo image */
+
+/* Boot Config: Address of Command/Status area */
+#define HDR_CMD_STAT_AREA	0x80	/* 4 bytes CF address */
+#define HDR_FW_CONTROL		0x84	/* 4 bytes control flags */
+#define	 FW_CONTROL_CONT_CLOCK	0x00000002	/* Continuous clocking enabled */
+#define	 FW_CONTROL_DUMMY_RD	0x00000004	/* Extra dummy read (AST2400) */
+#define	 FW_CONTROL_USE_STOP	0x00000008	/* Use STOP instructions */
+#define HDR_CLOCK_GPIO_VADDR	0x90	/* 2 bytes offset from GPIO base */
+#define HDR_CLOCK_GPIO_DADDR	0x92	/* 2 bytes offset from GPIO base */
+#define HDR_DATA_GPIO_VADDR	0x94	/* 2 bytes offset from GPIO base */
+#define HDR_DATA_GPIO_DADDR	0x96	/* 2 bytes offset from GPIO base */
+#define HDR_TRANS_GPIO_VADDR	0x98	/* 2 bytes offset from GPIO base */
+#define HDR_TRANS_GPIO_DADDR	0x9a	/* 2 bytes offset from GPIO base */
+#define HDR_CLOCK_GPIO_BIT	0x9c	/* 1 byte bit number */
+#define HDR_DATA_GPIO_BIT	0x9d	/* 1 byte bit number */
+#define HDR_TRANS_GPIO_BIT	0x9e	/* 1 byte bit number */
+
+/*
+ *  Command/Status area layout: Main part
+ */
+
+/* Command/Status register:
+ *
+ * +---------------------------+
+ * | STAT | RLEN | CLEN | CMD  |
+ * |   8  |   8  |   8  |   8  |
+ * +---------------------------+
+ *    |       |      |      |
+ *    status  |      |      |
+ * Response len      |      |
+ * (in bits)         |      |
+ *                   |      |
+ *         Command len      |
+ *         (in bits)        |
+ *                          |
+ *               Command code
+ *
+ * Due to the big endian layout, that means that a byte read will
+ * return the status byte
+ */
+#define	CMD_STAT_REG	        0x00
+#define  CMD_REG_CMD_MASK	0x000000ff
+#define  CMD_REG_CMD_SHIFT	0
+#define	  CMD_NONE		0x00
+#define	  CMD_COMMAND		0x01
+#define	  CMD_BREAK		0x02
+#define	  CMD_IDLE_CLOCKS	0x03 /* clen = #clocks */
+#define   CMD_INVALID		0xff
+#define  CMD_REG_CLEN_MASK	0x0000ff00
+#define  CMD_REG_CLEN_SHIFT	8
+#define  CMD_REG_RLEN_MASK	0x00ff0000
+#define  CMD_REG_RLEN_SHIFT	16
+#define  CMD_REG_STAT_MASK	0xff000000
+#define  CMD_REG_STAT_SHIFT	24
+#define	  STAT_WORKING		0x00
+#define	  STAT_COMPLETE		0x01
+#define	  STAT_ERR_INVAL_CMD	0x80
+#define	  STAT_ERR_INVAL_IRQ	0x81
+#define	  STAT_ERR_MTOE		0x82
+
+/* Response tag & CRC */
+#define	STAT_RTAG		0x04
+
+/* Response CRC */
+#define	STAT_RCRC		0x05
+
+/* Echo and Send delay */
+#define	ECHO_DLY_REG		0x08
+#define	SEND_DLY_REG		0x09
+
+/* Command data area
+ *
+ * Last byte of message must be left aligned
+ */
+#define	CMD_DATA		0x10 /* 64 bit of data */
+
+/* Response data area, right aligned, unused top bits are 1 */
+#define	RSP_DATA		0x20 /* 32 bit of data */
+
+/* Misc */
+#define	INT_CNT			0x30 /* 32-bit interrupt count */
+#define	BAD_INT_VEC		0x34 /* 32-bit bad interrupt vector # */
+#define	CF_STARTED		0x38 /* byte, set to -1 when copro started */
+#define	CLK_CNT			0x3c /* 32-bit, clock count (debug only) */
+
+/*
+ *  SRAM layout: GPIO arbitration part
+ */
+#define ARB_REG			0x40
+#define  ARB_ARM_REQ		0x01
+#define  ARB_ARM_ACK		0x02
+
+/* Misc2 */
+#define CF_RESET_D0		0x50
+#define CF_RESET_D1		0x54
+#define BAD_INT_S0		0x58
+#define BAD_INT_S1		0x5c
+#define STOP_CNT		0x60
+
+/* Internal */
+
+/*
+ * SRAM layout: Trace buffer (debug builds only)
+ */
+#define	TRACEBUF		0x100
+#define	  TR_CLKOBIT0		0xc0
+#define	  TR_CLKOBIT1		0xc1
+#define	  TR_CLKOSTART		0x82
+#define	  TR_OLEN		0x83 /* + len */
+#define	  TR_CLKZ		0x84 /* + count */
+#define	  TR_CLKWSTART		0x85
+#define	  TR_CLKTAG		0x86 /* + tag */
+#define	  TR_CLKDATA		0x87 /* + len */
+#define	  TR_CLKCRC		0x88 /* + raw crc */
+#define	  TR_CLKIBIT0		0x90
+#define	  TR_CLKIBIT1		0x91
+#define	  TR_END		0xff
+
+#endif /* __CF_FSI_FW_H */
+