1 files changed, 91 insertions, 0 deletions
diff --git a/roms/u-boot/include/gdsys_fpga.h b/roms/u-boot/include/gdsys_fpga.h
new file mode 100644
index 000000000..aa9b9f58b
--- /dev/null
+++ b/roms/u-boot/include/gdsys_fpga.h
@@ -0,0 +1,91 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2010
+ * Dirk Eibach,  Guntermann & Drunck GmbH, dirk.eibach@gdsys.cc
+ */
+
+#ifndef __GDSYS_FPGA_H
+#define __GDSYS_FPGA_H
+
+#ifdef CONFIG_GDSYS_LEGACY_DRIVERS
+int init_func_fpga(void);
+
+enum {
+	FPGA_STATE_DONE_FAILED = 1 << 0,
+	FPGA_STATE_REFLECTION_FAILED = 1 << 1,
+	FPGA_STATE_PLATFORM = 1 << 2,
+};
+
+int get_fpga_state(unsigned dev);
+
+int fpga_set_reg(u32 fpga, u16 *reg, off_t regoff, u16 data);
+int fpga_get_reg(u32 fpga, u16 *reg, off_t regoff, u16 *data);
+
+extern struct ihs_fpga *fpga_ptr[];
+
+#define FPGA_SET_REG(ix, fld, val) \
+	fpga_set_reg((ix), \
+		     &fpga_ptr[ix]->fld, \
+		     offsetof(struct ihs_fpga, fld), \
+		     val)
+
+#define FPGA_GET_REG(ix, fld, val) \
+	fpga_get_reg((ix), \
+		     &fpga_ptr[ix]->fld, \
+		     offsetof(struct ihs_fpga, fld), \
+		     val)
+#endif
+
+struct ihs_gpio {
+	u16 read;
+	u16 clear;
+	u16 set;
+};
+
+struct ihs_i2c {
+	u16 interrupt_status;
+	u16 interrupt_enable;
+	u16 write_mailbox_ext;
+	u16 write_mailbox;
+	u16 read_mailbox_ext;
+	u16 read_mailbox;
+};
+
+struct ihs_osd {
+	u16 version;
+	u16 features;
+	u16 control;
+	u16 xy_size;
+	u16 xy_scale;
+	u16 x_pos;
+	u16 y_pos;
+};
+
+struct ihs_mdio {
+	u16 control;
+	u16 address_data;
+	u16 rx_data;
+};
+
+struct ihs_io_ep {
+	u16 transmit_data;
+	u16 rx_tx_control;
+	u16 receive_data;
+	u16 rx_tx_status;
+	u16 reserved;
+	u16 device_address;
+	u16 target_address;
+};
+
+#ifdef CONFIG_NEO
+struct ihs_fpga {
+	u16 reflection_low;	/* 0x0000 */
+	u16 versions;		/* 0x0002 */
+	u16 fpga_features;	/* 0x0004 */
+	u16 fpga_version;	/* 0x0006 */
+	u16 reserved_0[8187];	/* 0x0008 */
+	u16 reflection_high;	/* 0x3ffe */
+};
+#endif
+
+#endif