mpc83xx: Add gazerbeam board

The gdsys gazerbeam 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:
- 2x 10/100 Mbit/s Ethernet (optional)

Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
Signed-off-by: Mario Six <mario.six@gdsys.cc>

5 files changed, 211 insertions, 1 deletions

diff --git a/board/gdsys/common/Makefile b/board/gdsys/common/Makefile
index ff8d6f4966..7dfe104561 100644
--- a/board/gdsys/common/Makefile
+++ b/board/gdsys/common/Makefile
@@ -11,6 +11,7 @@ obj-$(CONFIG_TARGET_STRIDER) += mclink.o dp501.o phy.o ioep-fpga.o adv7611.o ch7
 obj-$(CONFIG_TARGET_STRIDER) += fanctrl.o
 obj-$(CONFIG_STRIDER_CON) += osd.o
 obj-$(CONFIG_STRIDER_CON_DP) += osd.o
+obj-$(CONFIG_TARGET_GAZERBEAM) += osd.o ihs_mdio.o ioep-fpga.o
 
 ifdef CONFIG_OSD
 obj-$(CONFIG_GDSYS_LEGACY_OSD_CMDS) += osd_cmd.o
diff --git a/board/gdsys/mpc8308/Kconfig b/board/gdsys/mpc8308/Kconfig
index e6a4796054..30811889fb 100644
--- a/board/gdsys/mpc8308/Kconfig
+++ b/board/gdsys/mpc8308/Kconfig
@@ -71,7 +71,28 @@ config GDSYS_LEGACY_DRIVERS
 
 endif
 
-if TARGET_HRCON || TARGET_STRIDER
+if TARGET_GAZERBEAM
+
+config SYS_BOARD
+	default "mpc8308"
+
+config SYS_VENDOR
+	default "gdsys"
+
+config SYS_CONFIG_NAME
+	default "gazerbeam"
+
+config SYS_FPGA1_BASE
+	default E0700000
+
+config SYS_FPGA1_SIZE
+	default 1
+
+config GDSYS_LEGACY_OSD_CMDS
+	default y
+endif
+
+if TARGET_HRCON || TARGET_STRIDER || TARGET_GAZERBEAM
 
 choice
 	prompt "FPGA flavor selection"
@@ -89,6 +110,12 @@ config SYS_FPGA_FLAVOR_GAZERBEAM
 
 endchoice
 
+config EXTENDED_FEATURES
+	bool "FPGA extended features"
+	depends on GDSYS_LEGACY_DRIVERS
+	help
+	  Enable support for the extended features field of the IHS FPGA.
+
 config CMD_IOLOOP
 	bool "Enable 'ioloop' and 'ioreflect' commands"
 	help
diff --git a/board/gdsys/mpc8308/MAINTAINERS b/board/gdsys/mpc8308/MAINTAINERS
index 755b9a2385..ed1b6fa106 100644
--- a/board/gdsys/mpc8308/MAINTAINERS
+++ b/board/gdsys/mpc8308/MAINTAINERS
@@ -6,7 +6,9 @@ F:	include/configs/hrcon.h
 F:	configs/hrcon_defconfig
 F:	configs/hrcon_dh_defconfig
 F:	include/configs/strider.h
+F:	configs/strider_defconfig
 F:	configs/strider_cpu_defconfig
 F:	configs/strider_cpu_dp_defconfig
 F:	configs/strider_con_defconfig
 F:	configs/strider_con_dp_defconfig
+F:	configs/gazerbeam_defconfig
diff --git a/board/gdsys/mpc8308/Makefile b/board/gdsys/mpc8308/Makefile
index dc579479f9..9af5fe04d1 100644
--- a/board/gdsys/mpc8308/Makefile
+++ b/board/gdsys/mpc8308/Makefile
@@ -6,3 +6,4 @@
 obj-y := mpc8308.o sdram.o
 obj-$(CONFIG_TARGET_HRCON) += hrcon.o
 obj-$(CONFIG_TARGET_STRIDER) += strider.o
+obj-$(CONFIG_TARGET_GAZERBEAM) += gazerbeam.o
diff --git a/board/gdsys/mpc8308/gazerbeam.c b/board/gdsys/mpc8308/gazerbeam.c
new file mode 100644
index 0000000000..cd621744d2
--- /dev/null
+++ b/board/gdsys/mpc8308/gazerbeam.c
@@ -0,0 +1,179 @@
+/*
+ * (C) Copyright 2015
+ * Dirk Eibach,  Guntermann & Drunck GmbH, eibach@gdsys.de
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <board.h>
+#include <dm.h>
+#include <fdt_support.h>
+#include <fsl_esdhc.h>
+#include <miiphy.h>
+#include <misc.h>
+#include <tpm-v1.h>
+#include <video_osd.h>
+
+#include "../common/ihs_mdio.h"
+#include "../../../drivers/board/gazerbeam.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+struct ihs_mdio_info ihs_mdio_info[] = {
+	{ .fpga = NULL, .name = "ihs0", .base = 0x58 },
+	{ .fpga = NULL, .name = "ihs1", .base = 0x58 },
+};
+
+static int get_tpm(struct udevice **devp)
+{
+	int rc;
+
+	rc = uclass_first_device_err(UCLASS_TPM, devp);
+	if (rc) {
+		printf("Could not find TPM (ret=%d)\n", rc);
+		return CMD_RET_FAILURE;
+	}
+
+	return 0;
+}
+
+int board_early_init_r(void)
+{
+	struct udevice *board;
+	struct udevice *serdes;
+	int mc = 0;
+	int con = 0;
+
+	if (board_get(&board))
+		puts("Could not find board information device.\n");
+
+	/* Initialize serdes */
+	uclass_get_device_by_phandle(UCLASS_MISC, board, "serdes", &serdes);
+
+	if (board_detect(board))
+		puts("Device information detection failed.\n");
+
+	board_get_int(board, BOARD_MULTICHANNEL, &mc);
+	board_get_int(board, BOARD_VARIANT, &con);
+
+	if (mc == 2 || mc == 1)
+		dev_disable_by_path("/immr@e0000000/i2c@3100/pca9698@22");
+
+	if (mc == 4) {
+		dev_disable_by_path("/immr@e0000000/i2c@3100/pca9698@20");
+		dev_enable_by_path("/localbus@e0005000/iocon_uart@2,0");
+		dev_enable_by_path("/fpga1bus");
+	}
+
+	if (mc == 2 || con == VAR_CON) {
+		dev_enable_by_path("/fpga0bus/fpga0_video1");
+		dev_enable_by_path("/fpga0bus/fpga0_iic_video1");
+		dev_enable_by_path("/fpga0bus/fpga0_axi_video1");
+	}
+
+	if (con == VAR_CON) {
+		dev_enable_by_path("/fpga0bus/fpga0_video0");
+		dev_enable_by_path("/fpga0bus/fpga0_iic_video0");
+		dev_enable_by_path("/fpga0bus/fpga0_axi_video0");
+	}
+
+	return 0;
+}
+
+int checkboard(void)
+{
+	struct udevice *board;
+	char *s = env_get("serial#");
+	int mc = 0;
+	int con = 0;
+
+	if (board_get(&board))
+		puts("Could not find board information device.\n");
+
+	board_get_int(board, BOARD_MULTICHANNEL, &mc);
+	board_get_int(board, BOARD_VARIANT, &con);
+
+	puts("Board: Gazerbeam ");
+	printf("%s ", mc == 4 ? "MC4" : mc == 2 ? "MC2" : "SC");
+	printf("%s", con == VAR_CON ? "CON" : "CPU");
+
+	if (s) {
+		puts(", serial# ");
+		puts(s);
+	}
+
+	puts("\n");
+
+	return 0;
+}
+
+static void display_osd_info(struct udevice *osd,
+			     struct video_osd_info *osd_info)
+{
+	printf("OSD-%s: Digital-OSD version %01d.%02d, %d x %d characters\n",
+	       osd->name, osd_info->major_version, osd_info->minor_version,
+	       osd_info->width, osd_info->height);
+}
+
+int last_stage_init(void)
+{
+	int fpga_hw_rev = 0;
+	int i;
+	struct udevice *board;
+	struct udevice *osd;
+	struct video_osd_info osd_info;
+	struct udevice *tpm;
+	int ret;
+
+	if (board_get(&board))
+		puts("Could not find board information device.\n");
+
+	if (board) {
+		int res = board_get_int(board, BOARD_HWVERSION, &fpga_hw_rev);
+
+		if (res)
+			printf("Could not determind FPGA HW revision (res = %d)\n", res);
+	}
+
+	env_set_ulong("fpga_hw_rev", fpga_hw_rev);
+
+	ret = get_tpm(&tpm);
+	if (ret || tpm_init(tpm) || tpm_startup(tpm, TPM_ST_CLEAR) ||
+	    tpm_continue_self_test(tpm)) {
+		printf("TPM init failed\n");
+	}
+
+	if (fpga_hw_rev >= 4) {
+		for (i = 0; i < 4; i++) {
+			struct udevice *rxaui;
+			char name[8];
+
+			snprintf(name, sizeof(name), "rxaui%d", i);
+			/* Disable RXAUI polarity inversion */
+			ret = uclass_get_device_by_phandle(UCLASS_MISC, board, name, &rxaui);
+			if (!ret)
+				misc_set_enabled(rxaui, false);
+		}
+	}
+
+	for (uclass_first_device(UCLASS_VIDEO_OSD, &osd);
+	     osd;
+	     uclass_next_device(&osd)) {
+		video_osd_get_info(osd, &osd_info);
+		display_osd_info(osd, &osd_info);
+	}
+
+	return 0;
+}
+
+#if defined(CONFIG_OF_BOARD_SETUP)
+int ft_board_setup(void *blob, bd_t *bd)
+{
+	ft_cpu_setup(blob, bd);
+	fsl_fdt_fixup_dr_usb(blob, bd);
+	fdt_fixup_esdhc(blob, bd);
+
+	return 0;
+}
+#endif