mpc83xx: Add strider board

The gdsys strider board is based on a Freescale MPC8308 SOC.
It boots from NOR-Flash, kernel and rootfs are stored on
SD-Card.

On board peripherals include:
- 1x 10/100 Mbit/s Ethernet (optional)
- Lattice ECP3 FPGA connected via eLBC

Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
[trini: Drop setting CONFIG_SYS_GENERIC_BOARD, this is always true now]
Signed-off-by: Tom Rini <trini@konsulko.com>

1 files changed, 227 insertions, 0 deletions

diff --git a/board/gdsys/common/ioep-fpga.c b/board/gdsys/common/ioep-fpga.c
new file mode 100644
index 0000000000..18d37dcb41
--- /dev/null
+++ b/board/gdsys/common/ioep-fpga.c
@@ -0,0 +1,227 @@
+/*
+ * (C) Copyright 2014
+ * Dirk Eibach,  Guntermann & Drunck GmbH, eibach@gdsys.de
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+
+#include <gdsys_fpga.h>
+
+enum {
+	UNITTYPE_MAIN_SERVER = 0,
+	UNITTYPE_MAIN_USER = 1,
+	UNITTYPE_VIDEO_SERVER = 2,
+	UNITTYPE_VIDEO_USER = 3,
+};
+
+enum {
+	UNITTYPEPCB_DVI = 0,
+	UNITTYPEPCB_DP_165 = 1,
+	UNITTYPEPCB_DP_300 = 2,
+	UNITTYPEPCB_HDMI = 3,
+};
+
+enum {
+	COMPRESSION_NONE = 0,
+	COMPRESSION_TYPE1_DELTA = 1,
+	COMPRESSION_TYPE1_TYPE2_DELTA = 3,
+};
+
+enum {
+	AUDIO_NONE = 0,
+	AUDIO_TX = 1,
+	AUDIO_RX = 2,
+	AUDIO_RXTX = 3,
+};
+
+enum {
+	SYSCLK_147456 = 0,
+};
+
+enum {
+	RAM_DDR2_32 = 0,
+	RAM_DDR3_32 = 1,
+};
+
+enum {
+	CARRIER_SPEED_1G = 0,
+	CARRIER_SPEED_2_5G = 1,
+};
+
+bool ioep_fpga_has_osd(unsigned int fpga)
+{
+	u16 fpga_features;
+	unsigned feature_osd;
+
+	FPGA_GET_REG(0, fpga_features, &fpga_features);
+	feature_osd = fpga_features & (1<<11);
+
+	return feature_osd;
+}
+
+void ioep_fpga_print_info(unsigned int fpga)
+{
+	u16 versions;
+	u16 fpga_version;
+	u16 fpga_features;
+	unsigned unit_type;
+	unsigned unit_type_pcb_video;
+	unsigned feature_compression;
+	unsigned feature_osd;
+	unsigned feature_audio;
+	unsigned feature_sysclock;
+	unsigned feature_ramconfig;
+	unsigned feature_carrier_speed;
+	unsigned feature_carriers;
+	unsigned feature_video_channels;
+
+	FPGA_GET_REG(fpga, versions, &versions);
+	FPGA_GET_REG(fpga, fpga_version, &fpga_version);
+	FPGA_GET_REG(fpga, fpga_features, &fpga_features);
+
+	unit_type = (versions & 0xf000) >> 12;
+	unit_type_pcb_video = (versions & 0x01c0) >> 6;
+	feature_compression = (fpga_features & 0xe000) >> 13;
+	feature_osd = fpga_features & (1<<11);
+	feature_audio = (fpga_features & 0x0600) >> 9;
+	feature_sysclock = (fpga_features & 0x0180) >> 7;
+	feature_ramconfig = (fpga_features & 0x0060) >> 5;
+	feature_carrier_speed = fpga_features & (1<<4);
+	feature_carriers = (fpga_features & 0x000c) >> 2;
+	feature_video_channels = fpga_features & 0x0003;
+
+	switch (unit_type) {
+	case UNITTYPE_MAIN_SERVER:
+	case UNITTYPE_MAIN_USER:
+		printf("Mainchannel");
+		break;
+
+	case UNITTYPE_VIDEO_SERVER:
+	case UNITTYPE_VIDEO_USER:
+		printf("Videochannel");
+		break;
+
+	default:
+		printf("UnitType %d(not supported)", unit_type);
+		break;
+	}
+
+	switch (unit_type) {
+	case UNITTYPE_MAIN_SERVER:
+	case UNITTYPE_VIDEO_SERVER:
+		printf(" Server");
+		if (versions & (1<<4))
+			printf(" UC");
+		break;
+
+	case UNITTYPE_MAIN_USER:
+	case UNITTYPE_VIDEO_USER:
+		printf(" User");
+		break;
+
+	default:
+		break;
+	}
+
+	if (versions & (1<<5))
+		printf(" Fiber");
+	else
+		printf(" CAT");
+
+	switch (unit_type_pcb_video) {
+	case UNITTYPEPCB_DVI:
+		printf(" DVI,");
+		break;
+
+	case UNITTYPEPCB_DP_165:
+		printf(" DP 165MPix/s,");
+		break;
+
+	case UNITTYPEPCB_DP_300:
+		printf(" DP 300MPix/s,");
+		break;
+
+	case UNITTYPEPCB_HDMI:
+		printf(" HDMI,");
+		break;
+	}
+
+	printf(" FPGA V %d.%02d\n       features:",
+	       fpga_version / 100, fpga_version % 100);
+
+
+	switch (feature_compression) {
+	case COMPRESSION_NONE:
+		printf(" no compression");
+		break;
+
+	case COMPRESSION_TYPE1_DELTA:
+		printf(" type1-deltacompression");
+		break;
+
+	case COMPRESSION_TYPE1_TYPE2_DELTA:
+		printf(" type1-deltacompression, type2-inlinecompression");
+		break;
+
+	default:
+		printf(" compression %d(not supported)", feature_compression);
+		break;
+	}
+
+	printf(", %sosd", feature_osd ? "" : "no ");
+
+	switch (feature_audio) {
+	case AUDIO_NONE:
+		printf(", no audio");
+		break;
+
+	case AUDIO_TX:
+		printf(", audio tx");
+		break;
+
+	case AUDIO_RX:
+		printf(", audio rx");
+		break;
+
+	case AUDIO_RXTX:
+		printf(", audio rx+tx");
+		break;
+
+	default:
+		printf(", audio %d(not supported)", feature_audio);
+		break;
+	}
+
+	puts(",\n       ");
+
+	switch (feature_sysclock) {
+	case SYSCLK_147456:
+		printf("clock 147.456 MHz");
+		break;
+
+	default:
+		printf("clock %d(not supported)", feature_sysclock);
+		break;
+	}
+
+	switch (feature_ramconfig) {
+	case RAM_DDR2_32:
+		printf(", RAM 32 bit DDR2");
+		break;
+
+	case RAM_DDR3_32:
+		printf(", RAM 32 bit DDR3");
+		break;
+
+	default:
+		printf(", RAM %d(not supported)", feature_ramconfig);
+		break;
+	}
+
+	printf(", %d carrier(s) %s", feature_carriers,
+	       feature_carrier_speed ? "2.5Gbit/s" : "1Gbit/s");
+
+	printf(", %d video channel(s)\n", feature_video_channels);
+}