Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 591 insertions, 0 deletions

diff --git a/roms/u-boot/board/gdsys/common/ioep-fpga.c b/roms/u-boot/board/gdsys/common/ioep-fpga.c
new file mode 100644
index 000000000..7292d7ab5
--- /dev/null
+++ b/roms/u-boot/board/gdsys/common/ioep-fpga.c
@@ -0,0 +1,591 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2014
+ * Dirk Eibach,  Guntermann & Drunck GmbH, dirk.eibach@gdsys.cc
+ */
+
+#ifdef CONFIG_GDSYS_LEGACY_DRIVERS
+
+#include <common.h>
+
+#include <gdsys_fpga.h>
+#include <linux/bitops.h>
+
+enum pcb_video_type {
+	PCB_DVI_SL,
+	PCB_DP_165MPIX,
+	PCB_DP_300MPIX,
+	PCB_HDMI,
+	PCB_DP_1_2,
+	PCB_HDMI_2_0,
+};
+
+enum pcb_transmission_type {
+	PCB_CAT_1G,
+	PCB_FIBER_3G,
+	PCB_CAT_10G,
+	PCB_FIBER_10G,
+};
+
+enum carrier_speed {
+	CARRIER_SPEED_1G,
+	CARRIER_SPEED_3G,
+	CARRIER_SPEED_2_5G = CARRIER_SPEED_3G,
+	CARRIER_SPEED_10G,
+};
+
+enum ram_config {
+	RAM_DDR2_32BIT_295MBPS,
+	RAM_DDR3_32BIT_590MBPS,
+	RAM_DDR3_48BIT_590MBPS,
+	RAM_DDR3_64BIT_1800MBPS,
+	RAM_DDR3_48BIT_1800MBPS,
+};
+
+enum sysclock {
+	SYSCLK_147456,
+};
+
+struct fpga_versions {
+	bool video_channel;
+	bool con_side;
+	enum pcb_video_type pcb_video_type;
+	enum pcb_transmission_type pcb_transmission_type;
+	unsigned int hw_version;
+};
+
+struct fpga_features {
+	u8 video_channels;
+	u8 carriers;
+	enum carrier_speed carrier_speed;
+	enum ram_config ram_config;
+	enum sysclock sysclock;
+
+	bool pcm_tx;
+	bool pcm_rx;
+	bool spdif_tx;
+	bool spdif_rx;
+	bool usb2;
+	bool rs232;
+	bool compression_type1;
+	bool compression_type2;
+	bool compression_type3;
+	bool interlace;
+	bool osd;
+	bool compression_pipes;
+};
+
+#ifdef CONFIG_SYS_FPGA_FLAVOR_GAZERBEAM
+
+static int get_versions(unsigned int fpga, struct fpga_versions *versions)
+{
+	enum {
+		VERSIONS_FPGA_VIDEO_CHANNEL = BIT(12),
+		VERSIONS_FPGA_CON_SIDE = BIT(13),
+		VERSIONS_FPGA_SC = BIT(14),
+		VERSIONS_PCB_CON = BIT(9),
+		VERSIONS_PCB_SC = BIT(8),
+		VERSIONS_PCB_VIDEO_MASK = 0x3 << 6,
+		VERSIONS_PCB_VIDEO_DP_1_2 = 0x0 << 6,
+		VERSIONS_PCB_VIDEO_HDMI_2_0 = 0x1 << 6,
+		VERSIONS_PCB_TRANSMISSION_MASK = 0x3 << 4,
+		VERSIONS_PCB_TRANSMISSION_FIBER_10G = 0x0 << 4,
+		VERSIONS_PCB_TRANSMISSION_CAT_10G = 0x1 << 4,
+		VERSIONS_PCB_TRANSMISSION_FIBER_3G = 0x2 << 4,
+		VERSIONS_PCB_TRANSMISSION_CAT_1G = 0x3 << 4,
+		VERSIONS_HW_VER_MASK = 0xf << 0,
+	};
+	u16 raw_versions;
+
+	memset(versions, 0, sizeof(struct fpga_versions));
+
+	FPGA_GET_REG(fpga, versions, &raw_versions);
+
+	versions->video_channel = raw_versions & VERSIONS_FPGA_VIDEO_CHANNEL;
+	versions->con_side = raw_versions & VERSIONS_FPGA_CON_SIDE;
+
+	switch (raw_versions & VERSIONS_PCB_VIDEO_MASK) {
+	case VERSIONS_PCB_VIDEO_DP_1_2:
+		versions->pcb_video_type = PCB_DP_1_2;
+		break;
+
+	case VERSIONS_PCB_VIDEO_HDMI_2_0:
+		versions->pcb_video_type = PCB_HDMI_2_0;
+		break;
+	}
+
+	switch (raw_versions & VERSIONS_PCB_TRANSMISSION_MASK) {
+	case VERSIONS_PCB_TRANSMISSION_FIBER_10G:
+		versions->pcb_transmission_type = PCB_FIBER_10G;
+		break;
+
+	case VERSIONS_PCB_TRANSMISSION_CAT_10G:
+		versions->pcb_transmission_type = PCB_CAT_10G;
+		break;
+
+	case VERSIONS_PCB_TRANSMISSION_FIBER_3G:
+		versions->pcb_transmission_type = PCB_FIBER_3G;
+		break;
+
+	case VERSIONS_PCB_TRANSMISSION_CAT_1G:
+		versions->pcb_transmission_type = PCB_CAT_1G;
+		break;
+
+	}
+
+	versions->hw_version = raw_versions & VERSIONS_HW_VER_MASK;
+
+	return 0;
+}
+
+static int get_features(unsigned int fpga, struct fpga_features *features)
+{
+	enum {
+		FEATURE_SPDIF_RX = BIT(15),
+		FEATURE_SPDIF_TX = BIT(14),
+		FEATURE_PCM_RX = BIT(13),
+		FEATURE_PCM_TX = BIT(12),
+		FEATURE_RAM_MASK = GENMASK(11, 8),
+		FEATURE_RAM_DDR2_32BIT_295MBPS = 0x0 << 8,
+		FEATURE_RAM_DDR3_32BIT_590MBPS = 0x1 << 8,
+		FEATURE_RAM_DDR3_48BIT_590MBPS = 0x2 << 8,
+		FEATURE_RAM_DDR3_64BIT_1800MBPS = 0x3 << 8,
+		FEATURE_RAM_DDR3_48BIT_1800MBPS = 0x4 << 8,
+		FEATURE_CARRIER_SPEED_MASK = GENMASK(7, 6),
+		FEATURE_CARRIER_SPEED_1G = 0x0 << 6,
+		FEATURE_CARRIER_SPEED_2_5G = 0x1 << 6,
+		FEATURE_CARRIER_SPEED_10G = 0x2 << 6,
+		FEATURE_CARRIERS_MASK = GENMASK(5, 4),
+		FEATURE_CARRIERS_0 = 0x0 << 4,
+		FEATURE_CARRIERS_1 = 0x1 << 4,
+		FEATURE_CARRIERS_2 = 0x2 << 4,
+		FEATURE_CARRIERS_4 = 0x3 << 4,
+		FEATURE_USB2 = BIT(3),
+		FEATURE_VIDEOCHANNELS_MASK = GENMASK(2, 0),
+		FEATURE_VIDEOCHANNELS_0 = 0x0 << 0,
+		FEATURE_VIDEOCHANNELS_1 = 0x1 << 0,
+		FEATURE_VIDEOCHANNELS_1_1 = 0x2 << 0,
+		FEATURE_VIDEOCHANNELS_2 = 0x3 << 0,
+	};
+
+	enum {
+		EXT_FEATURE_OSD = BIT(15),
+		EXT_FEATURE_ETHERNET = BIT(9),
+		EXT_FEATURE_INTERLACE = BIT(8),
+		EXT_FEATURE_RS232 = BIT(7),
+		EXT_FEATURE_COMPRESSION_PERF_MASK = GENMASK(6, 4),
+		EXT_FEATURE_COMPRESSION_PERF_1X = 0x0 << 4,
+		EXT_FEATURE_COMPRESSION_PERF_2X = 0x1 << 4,
+		EXT_FEATURE_COMPRESSION_PERF_4X = 0x2 << 4,
+		EXT_FEATURE_COMPRESSION_TYPE1 = BIT(0),
+		EXT_FEATURE_COMPRESSION_TYPE2 = BIT(1),
+		EXT_FEATURE_COMPRESSION_TYPE3 = BIT(2),
+	};
+
+	u16 raw_features;
+	u16 raw_extended_features;
+
+	memset(features, 0, sizeof(struct fpga_features));
+
+	FPGA_GET_REG(fpga, fpga_features, &raw_features);
+	FPGA_GET_REG(fpga, fpga_ext_features, &raw_extended_features);
+
+	switch (raw_features & FEATURE_VIDEOCHANNELS_MASK) {
+	case FEATURE_VIDEOCHANNELS_0:
+		features->video_channels = 0;
+		break;
+
+	case FEATURE_VIDEOCHANNELS_1:
+		features->video_channels = 1;
+		break;
+
+	case FEATURE_VIDEOCHANNELS_1_1:
+	case FEATURE_VIDEOCHANNELS_2:
+		features->video_channels = 2;
+		break;
+	};
+
+	switch (raw_features & FEATURE_CARRIERS_MASK) {
+	case FEATURE_CARRIERS_0:
+		features->carriers = 0;
+		break;
+
+	case FEATURE_CARRIERS_1:
+		features->carriers = 1;
+		break;
+
+	case FEATURE_CARRIERS_2:
+		features->carriers = 2;
+		break;
+
+	case FEATURE_CARRIERS_4:
+		features->carriers = 4;
+		break;
+	}
+
+	switch (raw_features & FEATURE_CARRIER_SPEED_MASK) {
+	case FEATURE_CARRIER_SPEED_1G:
+		features->carrier_speed = CARRIER_SPEED_1G;
+		break;
+	case FEATURE_CARRIER_SPEED_2_5G:
+		features->carrier_speed = CARRIER_SPEED_2_5G;
+		break;
+	case FEATURE_CARRIER_SPEED_10G:
+		features->carrier_speed = CARRIER_SPEED_10G;
+		break;
+	}
+
+	switch (raw_features & FEATURE_RAM_MASK) {
+	case FEATURE_RAM_DDR2_32BIT_295MBPS:
+		features->ram_config = RAM_DDR2_32BIT_295MBPS;
+		break;
+
+	case FEATURE_RAM_DDR3_32BIT_590MBPS:
+		features->ram_config = RAM_DDR3_32BIT_590MBPS;
+		break;
+
+	case FEATURE_RAM_DDR3_48BIT_590MBPS:
+		features->ram_config = RAM_DDR3_48BIT_590MBPS;
+		break;
+
+	case FEATURE_RAM_DDR3_64BIT_1800MBPS:
+		features->ram_config = RAM_DDR3_64BIT_1800MBPS;
+		break;
+
+	case FEATURE_RAM_DDR3_48BIT_1800MBPS:
+		features->ram_config = RAM_DDR3_48BIT_1800MBPS;
+		break;
+	}
+
+	features->pcm_tx = raw_features & FEATURE_PCM_TX;
+	features->pcm_rx = raw_features & FEATURE_PCM_RX;
+	features->spdif_tx = raw_features & FEATURE_SPDIF_TX;
+	features->spdif_rx = raw_features & FEATURE_SPDIF_RX;
+	features->usb2 = raw_features & FEATURE_USB2;
+	features->rs232 = raw_extended_features & EXT_FEATURE_RS232;
+	features->compression_type1 = raw_extended_features & EXT_FEATURE_COMPRESSION_TYPE1;
+	features->compression_type2 = raw_extended_features & EXT_FEATURE_COMPRESSION_TYPE2;
+	features->compression_type3 = raw_extended_features & EXT_FEATURE_COMPRESSION_TYPE3;
+	features->interlace = raw_extended_features & EXT_FEATURE_INTERLACE;
+	features->osd = raw_extended_features & EXT_FEATURE_OSD;
+	features->compression_pipes = raw_extended_features & EXT_FEATURE_COMPRESSION_PERF_MASK;
+
+	return 0;
+}
+
+#else
+
+static int get_versions(unsigned int fpga, struct fpga_versions *versions)
+{
+	enum {
+		/* HW version encoding is a mess, leave it for the moment */
+		VERSIONS_HW_VER_MASK = 0xf << 0,
+		VERSIONS_PIX_CLOCK_GEN_IDT8N3QV01 = BIT(4),
+		VERSIONS_SFP = BIT(5),
+		VERSIONS_VIDEO_MASK = 0x7 << 6,
+		VERSIONS_VIDEO_DVI = 0x0 << 6,
+		VERSIONS_VIDEO_DP_165 = 0x1 << 6,
+		VERSIONS_VIDEO_DP_300 = 0x2 << 6,
+		VERSIONS_VIDEO_HDMI = 0x3 << 6,
+		VERSIONS_UT_MASK = 0xf << 12,
+		VERSIONS_UT_MAIN_SERVER = 0x0 << 12,
+		VERSIONS_UT_MAIN_USER = 0x1 << 12,
+		VERSIONS_UT_VIDEO_SERVER = 0x2 << 12,
+		VERSIONS_UT_VIDEO_USER = 0x3 << 12,
+	};
+	u16 raw_versions;
+
+	memset(versions, 0, sizeof(struct fpga_versions));
+
+	FPGA_GET_REG(fpga, versions, &raw_versions);
+
+	switch (raw_versions & VERSIONS_UT_MASK) {
+	case VERSIONS_UT_MAIN_SERVER:
+		versions->video_channel = false;
+		versions->con_side = false;
+		break;
+
+	case VERSIONS_UT_MAIN_USER:
+		versions->video_channel = false;
+		versions->con_side = true;
+		break;
+
+	case VERSIONS_UT_VIDEO_SERVER:
+		versions->video_channel = true;
+		versions->con_side = false;
+		break;
+
+	case VERSIONS_UT_VIDEO_USER:
+		versions->video_channel = true;
+		versions->con_side = true;
+		break;
+
+	}
+
+	switch (raw_versions & VERSIONS_VIDEO_MASK) {
+	case VERSIONS_VIDEO_DVI:
+		versions->pcb_video_type = PCB_DVI_SL;
+		break;
+
+	case VERSIONS_VIDEO_DP_165:
+		versions->pcb_video_type = PCB_DP_165MPIX;
+		break;
+
+	case VERSIONS_VIDEO_DP_300:
+		versions->pcb_video_type = PCB_DP_300MPIX;
+		break;
+
+	case VERSIONS_VIDEO_HDMI:
+		versions->pcb_video_type = PCB_HDMI;
+		break;
+	}
+
+	versions->hw_version = raw_versions & VERSIONS_HW_VER_MASK;
+
+	if (raw_versions & VERSIONS_SFP)
+		versions->pcb_transmission_type = PCB_FIBER_3G;
+	else
+		versions->pcb_transmission_type = PCB_CAT_1G;
+
+	return 0;
+}
+
+static int get_features(unsigned int fpga, struct fpga_features *features)
+{
+	enum {
+		FEATURE_CARRIER_SPEED_2_5 = BIT(4),
+		FEATURE_RAM_MASK = 0x7 << 5,
+		FEATURE_RAM_DDR2_32BIT = 0x0 << 5,
+		FEATURE_RAM_DDR3_32BIT = 0x1 << 5,
+		FEATURE_RAM_DDR3_48BIT = 0x2 << 5,
+		FEATURE_PCM_AUDIO_TX = BIT(9),
+		FEATURE_PCM_AUDIO_RX = BIT(10),
+		FEATURE_OSD = BIT(11),
+		FEATURE_USB20 = BIT(12),
+		FEATURE_COMPRESSION_MASK = 7 << 13,
+		FEATURE_COMPRESSION_TYPE1 = 0x1 << 13,
+		FEATURE_COMPRESSION_TYPE1_TYPE2 = 0x3 << 13,
+		FEATURE_COMPRESSION_TYPE1_TYPE2_TYPE3 = 0x7 << 13,
+	};
+
+	enum {
+		EXTENDED_FEATURE_SPDIF_AUDIO_TX = BIT(0),
+		EXTENDED_FEATURE_SPDIF_AUDIO_RX = BIT(1),
+		EXTENDED_FEATURE_RS232 = BIT(2),
+		EXTENDED_FEATURE_COMPRESSION_PIPES = BIT(3),
+		EXTENDED_FEATURE_INTERLACE = BIT(4),
+	};
+
+	u16 raw_features;
+#ifdef GDSYS_LEGACY_DRIVERS
+	u16 raw_extended_features;
+#endif
+
+	memset(features, 0, sizeof(struct fpga_features));
+
+	FPGA_GET_REG(fpga, fpga_features, &raw_features);
+#ifdef GDSYS_LEGACY_DRIVERS
+	FPGA_GET_REG(fpga, fpga_ext_features, &raw_extended_features);
+#endif
+
+	features->video_channels = raw_features & 0x3;
+	features->carriers = (raw_features >> 2) & 0x3;
+
+	features->carrier_speed = (raw_features & FEATURE_CARRIER_SPEED_2_5)
+		? CARRIER_SPEED_2_5G : CARRIER_SPEED_1G;
+
+	switch (raw_features & FEATURE_RAM_MASK) {
+	case FEATURE_RAM_DDR2_32BIT:
+		features->ram_config = RAM_DDR2_32BIT_295MBPS;
+		break;
+
+	case FEATURE_RAM_DDR3_32BIT:
+		features->ram_config = RAM_DDR3_32BIT_590MBPS;
+		break;
+
+	case FEATURE_RAM_DDR3_48BIT:
+		features->ram_config = RAM_DDR3_48BIT_590MBPS;
+		break;
+	}
+
+	features->pcm_tx = raw_features & FEATURE_PCM_AUDIO_TX;
+	features->pcm_rx = raw_features & FEATURE_PCM_AUDIO_RX;
+#ifdef GDSYS_LEGACY_DRIVERS
+	features->spdif_tx = raw_extended_features & EXTENDED_FEATURE_SPDIF_AUDIO_TX;
+	features->spdif_rx = raw_extended_features & EXTENDED_FEATURE_SPDIF_AUDIO_RX;
+#endif
+
+	features->usb2 = raw_features & FEATURE_USB20;
+#ifdef GDSYS_LEGACY_DRIVERS
+	features->rs232 = raw_extended_features & EXTENDED_FEATURE_RS232;
+#endif
+
+	features->compression_type1 = false;
+	features->compression_type2 = false;
+	features->compression_type3 = false;
+	switch (raw_features & FEATURE_COMPRESSION_MASK) {
+	case FEATURE_COMPRESSION_TYPE1_TYPE2_TYPE3:
+		features->compression_type3 = true;
+	case FEATURE_COMPRESSION_TYPE1_TYPE2:
+		features->compression_type2 = true;
+	case FEATURE_COMPRESSION_TYPE1:
+		features->compression_type1 = true;
+		break;
+	}
+
+#ifdef GDSYS_LEGACY_DRIVERS
+	features->interlace = raw_extended_features & EXTENDED_FEATURE_INTERLACE;
+#endif
+	features->osd = raw_features & FEATURE_OSD;
+#ifdef GDSYS_LEGACY_DRIVERS
+	features->compression_pipes = raw_extended_features & EXTENDED_FEATURE_COMPRESSION_PIPES;
+#endif
+
+	return 0;
+}
+
+#include <linux/bitops.h>
+#endif
+
+bool ioep_fpga_has_osd(unsigned int fpga)
+{
+	struct fpga_features features;
+
+	get_features(fpga, &features);
+
+	return features.osd;
+}
+
+void ioep_fpga_print_info(unsigned int fpga)
+{
+	u16 fpga_version;
+	struct fpga_versions versions;
+	struct fpga_features features;
+
+	FPGA_GET_REG(fpga, fpga_version, &fpga_version);
+	get_versions(fpga, &versions);
+	get_features(fpga, &features);
+
+	if (versions.video_channel)
+		printf("Videochannel");
+	else
+		printf("Mainchannel");
+
+	if (versions.con_side)
+		printf(" User");
+	else
+		printf(" Server");
+
+// FIXME
+#if 0
+		if (versions & (1<<4))
+			printf(" UC");
+#endif
+
+	switch(versions.pcb_transmission_type) {
+	case PCB_CAT_1G:
+	case PCB_CAT_10G:
+		printf(" CAT");
+		break;
+	case PCB_FIBER_3G:
+	case PCB_FIBER_10G:
+		printf(" Fiber");
+		break;
+	};
+
+	switch (versions.pcb_video_type) {
+	case PCB_DVI_SL:
+		printf(" DVI,");
+		break;
+	case PCB_DP_165MPIX:
+		printf(" DP 165MPix/s,");
+		break;
+	case PCB_DP_300MPIX:
+		printf(" DP 300MPix/s,");
+		break;
+	case PCB_HDMI:
+		printf(" HDMI,");
+		break;
+	case PCB_DP_1_2:
+		printf(" DP 1.2,");
+		break;
+	case PCB_HDMI_2_0:
+		printf(" HDMI 2.0,");
+		break;
+	}
+
+	printf(" FPGA V %d.%02d\n       features: ",
+	       fpga_version / 100, fpga_version % 100);
+
+	if (!features.compression_type1 &&
+	    !features.compression_type2 &&
+	    !features.compression_type3)
+		printf("no compression, ");
+
+	if (features.compression_type1)
+		printf("type1, ");
+
+	if (features.compression_type2)
+		printf("type2, ");
+
+	if (features.compression_type3)
+		printf("type3, ");
+
+	printf("%sosd", features.osd ? "" : "no ");
+
+	if (features.pcm_rx && features.pcm_tx)
+		printf(", pcm rx+tx");
+	else if(features.pcm_rx)
+		printf(", pcm rx");
+	else if(features.pcm_tx)
+		printf(", pcm tx");
+
+	if (features.spdif_rx && features.spdif_tx)
+		printf(", spdif rx+tx");
+	else if(features.spdif_rx)
+		printf(", spdif rx");
+	else if(features.spdif_tx)
+		printf(", spdif tx");
+
+	puts(",\n       ");
+
+	switch (features.sysclock) {
+	case SYSCLK_147456:
+		printf("clock 147.456 MHz");
+		break;
+	}
+
+	switch (features.ram_config) {
+	case RAM_DDR2_32BIT_295MBPS:
+		printf(", RAM 32 bit DDR2");
+		break;
+	case RAM_DDR3_32BIT_590MBPS:
+		printf(", RAM 32 bit DDR3");
+		break;
+	case RAM_DDR3_48BIT_590MBPS:
+	case RAM_DDR3_48BIT_1800MBPS:
+		printf(", RAM 48 bit DDR3");
+		break;
+	case RAM_DDR3_64BIT_1800MBPS:
+		printf(", RAM 64 bit DDR3");
+		break;
+	}
+
+	printf(", %d carrier(s)", features.carriers);
+
+	switch(features.carrier_speed) {
+	case CARRIER_SPEED_1G:
+		printf(", 1Gbit/s");
+		break;
+	case CARRIER_SPEED_3G:
+		printf(", 3Gbit/s");
+		break;
+	case CARRIER_SPEED_10G:
+		printf(", 10Gbit/s");
+		break;
+	}
+
+	printf(", %d video channel(s)\n", features.video_channels);
+}
+
+#endif /* CONFIG_GDSYS_LEGACY_DRIVERS */