google/ninja: Upstream AOpen Chromebox Commerical

Migrate google/ninja (AOpen Chromebox Commerical) from Chromium tree to
upstream, using google/rambi as a reference.

original source:
branch firmware-ninja-5216.383.B
commit 582a393 [Ninja, Sumo: Add SPD source for Hynix H5TC4G63CFR-PBA]

TEST=built and booted Linux on ninja with full functionality

blobs required for working image:
VGA BIOS (vgabios.bin)
firmware descriptor (ifd.bin)
Intel ME firmware (me.bin)
MRC (mrc.elf)
external reference code (refcode.elf)

Change-Id: I0f1892c24c08fa2d53185b2cf8b6f5a9001b2397
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/14950
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>

1 files changed, 162 insertions, 0 deletions

diff --git a/src/mainboard/google/ninja/mainboard.c b/src/mainboard/google/ninja/mainboard.c
new file mode 100644
index 0000000000..a5d171eac7
--- /dev/null
+++ b/src/mainboard/google/ninja/mainboard.c
@@ -0,0 +1,162 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ * Copyright (C) 2011 Google Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <types.h>
+#include <string.h>
+#include <device/device.h>
+#include <device/device.h>
+#include <device/pci_def.h>
+#include <device/pci_ops.h>
+#include <console/console.h>
+#if CONFIG_VGA_ROM_RUN
+#include <x86emu/x86emu.h>
+#endif
+#include <pc80/mc146818rtc.h>
+#include <arch/acpi.h>
+#include <arch/io.h>
+#include <arch/interrupt.h>
+#include <boot/coreboot_tables.h>
+#include <smbios.h>
+#include "ec.h"
+#include "onboard.h"
+#include <soc/gpio.h>
+#include <bootstate.h>
+
+void mainboard_suspend_resume(void)
+{
+}
+
+#if CONFIG_VGA_ROM_RUN
+static int int15_handler(void)
+{
+	int res = 1;
+
+	printk(BIOS_DEBUG, "%s: AX=%04x BX=%04x CX=%04x DX=%04x\n",
+	       __func__, X86_AX, X86_BX, X86_CX, X86_DX);
+
+	switch (X86_AX) {
+	case 0x5f34:
+		/*
+		 * Set Panel Fitting Hook:
+		 *  bit 2 = Graphics Stretching
+		 *  bit 1 = Text Stretching
+		 *  bit 0 = Centering (do not set with bit1 or bit2)
+		 *  0     = video bios default
+		 */
+		X86_AX = 0x005f;
+		X86_CX = 0x0001;
+		res = 1;
+		break;
+	case 0x5f35:
+		/*
+		 * Boot Display Device Hook:
+		 *  bit 0 = CRT
+		 *  bit 1 = TV
+		 *  bit 2 = EFP (HDMI)
+		 *  bit 3 = LFP (eDP)*
+		 *  bit 4 = CRT2
+		 *  bit 5 = TV2
+		 *  bit 6 = EFP2
+		 *  bit 7 = LFP2
+		 */
+		X86_AX = 0x005f;
+		X86_CX = 0x0000;
+		res = 1;
+		break;
+	case 0x5f51:
+		/*
+		 * Hook to select active LFP configuration:
+		 *  00h = No LVDS, VBIOS does not enable LVDS
+		 *  01h = Int-LVDS, LFP driven by integrated LVDS decoder
+		 *  02h = SVDO-LVDS, LFP driven by SVDO decoder
+		 *  03h = eDP, LFP Driven by Int-DisplayPort encoder
+		 */
+		X86_AX = 0x005f;
+		X86_CX = 0x0003;
+		res = 1;
+		break;
+	case 0x5f70:
+		switch ((X86_CX >> 8) & 0xff) {
+		case 0:
+			/* Get Mux */
+			X86_AX = 0x005f;
+			X86_CX = 0x0000;
+			res = 1;
+			break;
+		case 1:
+			/* Set Mux */
+			X86_AX = 0x005f;
+			X86_CX = 0x0000;
+			res = 1;
+			break;
+		case 2:
+			/* Get SG/Non-SG mode */
+			X86_AX = 0x005f;
+			X86_CX = 0x0000;
+			res = 1;
+			break;
+		default:
+			/* Interrupt was not handled */
+			printk(BIOS_DEBUG,
+			       "Unknown INT15 5f70 function: 0x%02x\n",
+				((X86_CX >> 8) & 0xff));
+			break;
+		}
+		break;
+
+	default:
+		printk(BIOS_DEBUG, "Unknown INT15 function %04x!\n", X86_AX);
+		break;
+	}
+	return res;
+}
+#endif
+
+static void mainboard_init(device_t dev)
+{
+	mainboard_ec_init();
+	lan_init();
+}
+
+static int mainboard_smbios_data(device_t dev, int *handle,
+				 unsigned long *current)
+{
+	return 0;
+}
+
+// mainboard_enable is executed as first thing after
+// enumerate_buses().
+
+static void mainboard_enable(device_t dev)
+{
+	dev->ops->init = mainboard_init;
+	dev->ops->get_smbios_data = mainboard_smbios_data;
+#if CONFIG_VGA_ROM_RUN
+	/* Install custom int15 handler for VGA OPROM */
+	mainboard_interrupt_handlers(0x15, &int15_handler);
+#endif
+}
+
+struct chip_operations mainboard_ops = {
+	.enable_dev = mainboard_enable,
+};
+
+static void edp_vdden_cb(void *unused)
+{
+	ncore_select_func(SOC_DDI1_VDDEN_PAD, PAD_FUNC2);
+}
+
+BOOT_STATE_INIT_ENTRY(BS_DEV_INIT, BS_ON_EXIT, edp_vdden_cb, NULL);