soc/nvidia/tegra132: remove tegra132 support

As no more mainboards are utilizing this SoC support code remove
it. It can be resurrected if ever needed.

BUG=chrome-os-partner:55932

Change-Id: Ic3caf6e6c9b62d012679b996abaa525c8bf679a9
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16108
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>

1 files changed, 0 insertions, 426 deletions

diff --git a/src/soc/nvidia/tegra132/mipi_dsi.c b/src/soc/nvidia/tegra132/mipi_dsi.c
deleted file mode 100644
index d273a75419..0000000000
--- a/src/soc/nvidia/tegra132/mipi_dsi.c
+++ /dev/null
@@ -1,426 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright 2014 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.
- */
-/*
- * MIPI DSI Bus
- *
- * Copyright (C) 2012-2013, Samsung Electronics, Co., Ltd.
- * Andrzej Hajda <a.hajda@samsung.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-#include <console/console.h>
-#include <arch/io.h>
-#include <stdint.h>
-#include <lib.h>
-#include <stdlib.h>
-#include <delay.h>
-#include <string.h>
-#include <soc/addressmap.h>
-#include <soc/clock.h>
-#include <device/device.h>
-#include <soc/nvidia/tegra/types.h>
-#include <soc/display.h>
-#include <soc/mipi_dsi.h>
-#include <soc/mipi_display.h>
-#include <soc/tegra_dsi.h>
-
-struct mipi_dsi_device mipi_dsi_device_data[NUM_DSI] = {
-	{
-		.master = NULL,
-		.slave = &mipi_dsi_device_data[DSI_B],
-	},
-	{
-		.master = &mipi_dsi_device_data[DSI_A],
-		.slave = NULL,
-	},
-};
-
-static struct mipi_dsi_device *
-mipi_dsi_device_alloc(struct mipi_dsi_host *host)
-{
-	static int index = 0;
-	struct mipi_dsi_device *dsi;
-
-	if (index >= NUM_DSI)
-		return (void *)-EPTR;
-
-	dsi = &mipi_dsi_device_data[index++];
-	dsi->host = host;
-	return dsi;
-}
-
-static struct mipi_dsi_device *
-of_mipi_dsi_device_add(struct mipi_dsi_host *host)
-{
-	struct mipi_dsi_device *dsi;
-	u32 reg = 0;
-
-	dsi = mipi_dsi_device_alloc(host);
-	if (IS_ERR_PTR(dsi)) {
-		printk(BIOS_ERR, "failed to allocate DSI device\n");
-		return dsi;
-	}
-
-	dsi->channel = reg;
-	host->dev = (void *)dsi;
-
-	return dsi;
-}
-
-int mipi_dsi_host_register(struct mipi_dsi_host *host)
-{
-	of_mipi_dsi_device_add(host);
-	return 0;
-}
-
-/**
- * mipi_dsi_attach - attach a DSI device to its DSI host
- * @param dsi: DSI peripheral
- */
-int mipi_dsi_attach(struct mipi_dsi_device *dsi)
-{
-	const struct mipi_dsi_host_ops *ops = dsi->host->ops;
-
-	if (!ops || !ops->attach)
-		return -ENOSYS;
-
-	return ops->attach(dsi->host, dsi);
-}
-
-/**
- * mipi_dsi_detach - detach a DSI device from its DSI host
- * @param dsi: DSI peripheral
- */
-int mipi_dsi_detach(struct mipi_dsi_device *dsi)
-{
-	const struct mipi_dsi_host_ops *ops = dsi->host->ops;
-
-	if (!ops || !ops->detach)
-		return -ENOSYS;
-
-	return ops->detach(dsi->host, dsi);
-}
-
-/**
- * mipi_dsi_enslave() - use a MIPI DSI peripheral as slave for dual-channel
- *    operation
- * @param master: master DSI peripheral device
- * @param slave: slave DSI peripheral device
- *
- * @return 0 on success or a negative error code on failure.
- */
-int mipi_dsi_enslave(struct mipi_dsi_device *master,
-		     struct mipi_dsi_device *slave)
-{
-	int err = 0;
-
-	slave->master = master;
-	master->slave = slave;
-
-	if (master->ops && master->ops->enslave)
-		err = master->ops->enslave(master, slave);
-
-	return err;
-}
-
-/**
- * mipi_dsi_liberate() - stop using a MIPI DSI peripheral as slave for dual-
- *    channel operation
- * @param master: master DSI peripheral device
- * @param slave: slave DSI peripheral device
- *
- * @return 0 on success or a negative error code on failure.
- */
-int mipi_dsi_liberate(struct mipi_dsi_device *master,
-		      struct mipi_dsi_device *slave)
-{
-	int err = 0;
-
-	if (master->ops && master->ops->liberate)
-		err = master->ops->liberate(master, slave);
-
-	master->slave = NULL;
-	slave->master = NULL;
-
-	return err;
-}
-
-/**
- * mipi_dsi_dcs_write() - send DCS write command
- * @param dsi: DSI peripheral device
- * @param cmd: DCS command
- * @param data: buffer containing the command payload
- * @param len: command payload length
- *
- * This function will automatically choose the right data type depending on
- * the command payload length.
- *
- * @return The number of bytes successfully transmitted or a negative error code on failure.
- */
-ssize_t mipi_dsi_dcs_write(struct mipi_dsi_device *dsi, u8 cmd,
-			   const void *data, size_t len)
-{
-	struct mipi_dsi_msg msg;
-	ssize_t err;
-	size_t size;
-
-	u8 buffer[MAX_DSI_HOST_FIFO_DEPTH + 4];
-	u8 *tx = buffer;
-
-	if (len > MAX_DSI_HOST_FIFO_DEPTH) {
-		printk(BIOS_ERR, "%s: Error: too large payload length: %zu\n",
-			__func__, len);
-
-		return -EINVAL;
-	}
-
-	if (len > 0) {
-		unsigned int offset = 0;
-
-		/*
-		 * DCS long write packets contain the word count in the header
-		 * bytes 1 and 2 and have a payload containing the DCS command
-		 * byte folowed by word count minus one bytes.
-		 *
-		 * DCS short write packets encode the DCS command and up to
-		 * one parameter in header bytes 1 and 2.
-		 */
-		if (len > 1)
-			size = 3 + len;
-		else
-			size = 1 + len;
-
-		/* write word count to header for DCS long write packets */
-		if (len > 1) {
-			tx[offset++] = ((1 + len) >> 0) & 0xff;
-			tx[offset++] = ((1 + len) >> 8) & 0xff;
-		}
-
-		/* write the DCS command byte followed by the payload */
-		tx[offset++] = cmd;
-		memcpy(tx + offset, data, len);
-	} else {
-		tx = &cmd;
-		size = 1;
-	}
-
-	memset(&msg, 0, sizeof(msg));
-	msg.flags = MIPI_DSI_MSG_USE_LPM;
-	msg.channel = dsi->channel;
-	msg.tx_len = size;
-	msg.tx_buf = tx;
-
-	switch (len) {
-	case 0:
-		msg.type = MIPI_DSI_DCS_SHORT_WRITE;
-		break;
-	case 1:
-		msg.type = MIPI_DSI_DCS_SHORT_WRITE_PARAM;
-		break;
-	default:
-		msg.type = MIPI_DSI_DCS_LONG_WRITE;
-		break;
-	}
-
-	err = dsi->host->ops->transfer(dsi->host, &msg);
-
-	return err;
-}
-
-/**
- * mipi_dsi_dcs_exit_sleep_mode() - enable all blocks inside the display
- *    module
- * @param dsi: DSI peripheral device
- *
- * @return 0 on success or a negative error code on failure.
- */
-int mipi_dsi_dcs_exit_sleep_mode(struct mipi_dsi_device *dsi)
-{
-	ssize_t err;
-
-	err = mipi_dsi_dcs_write(dsi, MIPI_DCS_EXIT_SLEEP_MODE, NULL, 0);
-	if (err < 0)
-		return err;
-
-	return 0;
-}
-
-/**
- * mipi_dsi_dcs_set_display_on() - start displaying the image data on the
- *    display device
- * @param dsi: DSI peripheral device
- *
- * @return 0 on success or a negative error code on failure
- */
-int mipi_dsi_dcs_set_display_on(struct mipi_dsi_device *dsi)
-{
-	ssize_t err;
-
-	err = mipi_dsi_dcs_write(dsi, MIPI_DCS_SET_DISPLAY_ON, NULL, 0);
-	if (err < 0)
-		return err;
-
-	return 0;
-}
-
-/**
- * mipi_dsi_dcs_set_column_address() - define the column extent of the frame
- *    memory accessed by the host processor
- * @param dsi: DSI peripheral device
- * @param start: first column of frame memory
- * @param end: last column of frame memory
- *
- * @return 0 on success or a negative error code on failure.
- */
-int mipi_dsi_dcs_set_column_address(struct mipi_dsi_device *dsi, u16 start,
-				    u16 end)
-{
-	u8 payload[4] = { start >> 8, start & 0xff, end >> 8, end & 0xff };
-	ssize_t err;
-
-	err = mipi_dsi_dcs_write(dsi, MIPI_DCS_SET_COLUMN_ADDRESS, payload,
-				 sizeof(payload));
-	if (err < 0)
-		return err;
-
-	return 0;
-}
-
-/**
- * mipi_dsi_dcs_set_page_address() - define the page extent of the frame
- *    memory accessed by the host processor
- * @param dsi: DSI peripheral device
- * @param start: first page of frame memory
- * @param end: last page of frame memory
- *
- * @return: 0 on success or a negative error code on failure.
- */
-int mipi_dsi_dcs_set_page_address(struct mipi_dsi_device *dsi, u16 start,
-				  u16 end)
-{
-	u8 payload[4] = { start >> 8, start & 0xff, end >> 8, end & 0xff };
-	ssize_t err;
-
-	err = mipi_dsi_dcs_write(dsi, MIPI_DCS_SET_PAGE_ADDRESS, payload,
-				 sizeof(payload));
-	if (err < 0)
-		return err;
-
-	return 0;
-}
-
-/**
- * mipi_dsi_dcs_set_tear_on() - turn on the display module's Tearing Effect
- *    output signal on the TE signal line.
- * @param dsi: DSI peripheral device
- * @param mode: the Tearing Effect Output Line mode
- *
- * @return 0 on success or a negative error code on failure
- */
-int mipi_dsi_dcs_set_tear_on(struct mipi_dsi_device *dsi,
-			     enum mipi_dsi_dcs_tear_mode mode)
-{
-	u8 value = mode;
-	ssize_t err;
-
-	err = mipi_dsi_dcs_write(dsi, MIPI_DCS_SET_TEAR_ON, &value,
-				 sizeof(value));
-	if (err < 0)
-		return err;
-
-	return 0;
-}
-
-/**
- * @brief mipi_dsi_dcs_set_pixel_format() - sets the pixel format for the RGB image
- *    data used by the interface
- * @param dsi: DSI peripheral device
- * @param format: pixel format
- *
- * @return 0 on success or a negative error code on failure.
- */
-int mipi_dsi_dcs_set_pixel_format(struct mipi_dsi_device *dsi, u8 format)
-{
-	ssize_t err;
-
-	err = mipi_dsi_dcs_write(dsi, MIPI_DCS_SET_PIXEL_FORMAT, &format,
-				 sizeof(format));
-	if (err < 0)
-		return err;
-
-	return 0;
-}
-
-/**
- * mipi_dsi_dcs_set_address_mode() - sets the data order for forward transfers
- *    from the host to the peripheral
- * @param dsi: DSI peripheral device
- * @param reverse_page_address: reverses the page addressing to bottom->top
- * @param reverse_col_address: reverses the column addressing to right->left
- * @param reverse_page_col_address: reverses the page/column addressing order
- * @param refresh_from_bottom: refresh the display bottom to top
- * @param reverse_rgb: send pixel data bgr instead of rgb
- * @param latch_right_to_left: latch the incoming display data right to left
- * @param flip_horizontal: flip the image horizontally, left to right
- * @param flip_vertical: flip the image vertically, top to bottom
- *
- * @return 0 on success or a negative error code on failure.
- */
-int mipi_dsi_dcs_set_address_mode(struct mipi_dsi_device *dsi,
-			bool reverse_page_address,
-			bool reverse_col_address,
-			bool reverse_page_col_address,
-			bool refresh_from_bottom,
-			bool reverse_rgb,
-			bool latch_right_to_left,
-			bool flip_horizontal,
-			bool flip_vertical)
-{
-	ssize_t err;
-	u8 data;
-
-	data = ((flip_vertical ? 1 : 0) << 0) |
-		((flip_horizontal ? 1 : 0) << 1) |
-		((latch_right_to_left ? 1 : 0) << 2) |
-		((reverse_rgb ? 1 : 0) << 3) |
-		((refresh_from_bottom ? 1 : 0) << 4) |
-		((reverse_page_col_address ? 1 : 0) << 5) |
-		((reverse_col_address ? 1 : 0) << 6) |
-		((reverse_page_address ? 1 : 0) << 7);
-
-	err = mipi_dsi_dcs_write(dsi, MIPI_DCS_SET_ADDRESS_MODE, &data, 1);
-	if (err < 0)
-		return err;
-
-	return 0;
-}