1 files changed, 0 insertions, 358 deletions
diff --git a/src/drivers/storage/storage.c b/src/drivers/storage/storage.c
deleted file mode 100644
index 8d7692c69b..0000000000
--- a/src/drivers/storage/storage.c
+++ /dev/null
@@ -1,358 +0,0 @@
-/*
- * Copyright 2008, Freescale Semiconductor, Inc
- * Andy Fleming
- *
- * Copyright 2013 Google Inc.  All rights reserved.
- * Copyright 2017 Intel Corporation
- *
- * MultiMediaCard (MMC), eMMC and Secure Digital (SD) common code which
- * transitions the card from the standby state to the transfer state.  The
- * common code supports read operations, erase and write operations are in
- * a separate modules.  This code is controller independent.
- *
- * 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; either version 2 of
- * the License, or (at your option) any later version.
- *
- * 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 <assert.h>
-#include <device/storage.h>
-#include "sd_mmc.h"
-#include "storage.h"
-#include <string.h>
-
-#define DECIMAL_CAPACITY_MULTIPLIER	1000ULL
-#define HEX_CAPACITY_MULTIPLIER		1024ULL
-
-struct capacity {
-	const char * const units;
-	uint64_t bytes;
-};
-
-static void display_capacity(struct storage_media *media, int partition_number)
-{
-	uint64_t capacity;
-	uint64_t decimal_divisor;
-	const char *decimal_units;
-	uint64_t hex_divisor;
-	const char *hex_units;
-	int index;
-	const char *name;
-	const char *separator;
-	const struct capacity decimal_list[] = {
-		{"TB", DECIMAL_CAPACITY_MULTIPLIER * DECIMAL_CAPACITY_MULTIPLIER
-			* DECIMAL_CAPACITY_MULTIPLIER
-			* DECIMAL_CAPACITY_MULTIPLIER},
-		{"GB", DECIMAL_CAPACITY_MULTIPLIER * DECIMAL_CAPACITY_MULTIPLIER
-			* DECIMAL_CAPACITY_MULTIPLIER},
-		{"MB", DECIMAL_CAPACITY_MULTIPLIER
-			* DECIMAL_CAPACITY_MULTIPLIER},
-		{"KB", DECIMAL_CAPACITY_MULTIPLIER},
-		{"B", 1}
-	};
-	const struct capacity hex_list[] = {
-		{"TiB", HEX_CAPACITY_MULTIPLIER * HEX_CAPACITY_MULTIPLIER
-			* HEX_CAPACITY_MULTIPLIER * HEX_CAPACITY_MULTIPLIER},
-		{"GiB", HEX_CAPACITY_MULTIPLIER * HEX_CAPACITY_MULTIPLIER
-			* HEX_CAPACITY_MULTIPLIER},
-		{"MiB", HEX_CAPACITY_MULTIPLIER * HEX_CAPACITY_MULTIPLIER},
-		{"KiB", HEX_CAPACITY_MULTIPLIER},
-		{"B", 1}
-	};
-
-	/* Get the partition name */
-	capacity = media->capacity[partition_number];
-	name = storage_partition_name(media, partition_number);
-	separator = "";
-	if (IS_ENABLED(CONFIG_DRIVERS_STORAGE_MMC) && !IS_SD(media))
-		separator = ": ";
-
-	/* Determine the decimal divisor for the capacity */
-	for (index = 0; index < ARRAY_SIZE(decimal_list) - 1; index++) {
-		if (capacity >= decimal_list[index].bytes)
-			break;
-	}
-	decimal_divisor = decimal_list[index].bytes;
-	decimal_units = decimal_list[index].units;
-
-	/* Determine the hex divisor for the capacity */
-	for (index = 0; index < ARRAY_SIZE(hex_list) - 1; index++) {
-		if (capacity >= hex_list[index].bytes)
-			break;
-	}
-	hex_divisor = hex_list[index].bytes;
-	hex_units = hex_list[index].units;
-
-	/* Display the capacity */
-	sdhc_debug("%3lld.%03lld %sytes (%3lld.%03lld %sytes)%s%s\n",
-		capacity / decimal_divisor,
-		(capacity / (decimal_divisor / 1000)) % 1000,
-		decimal_units,
-		capacity / hex_divisor,
-		((capacity / (hex_divisor / 1024)) * 1000 / 1024) % 1000,
-		hex_units,
-		separator,
-		name);
-}
-
-void storage_display_setup(struct storage_media *media)
-{
-	int partition_number;
-
-	/* Display the device info */
-	sd_mmc_debug("Man %06x Snr %u ",
-	       media->cid[0] >> 24,
-	       (((media->cid[2] & 0xffff) << 16) |
-		((media->cid[3] >> 16) & 0xffff)));
-	sd_mmc_debug("Product %c%c%c%c", media->cid[0] & 0xff,
-	       (media->cid[1] >> 24), (media->cid[1] >> 16) & 0xff,
-	       (media->cid[1] >> 8) & 0xff);
-	if (!IS_SD(media)) /* eMMC product string is longer */
-		sd_mmc_debug("%c%c", media->cid[1] & 0xff,
-		       (media->cid[2] >> 24) & 0xff);
-	sd_mmc_debug(" Revision %d.%d\n", (media->cid[2] >> 20) & 0xf,
-	       (media->cid[2] >> 16) & 0xf);
-
-	/* Display the erase block size */
-	sdhc_debug("Erase block size: 0x%08x\n", media->erase_blocks
-		* media->write_bl_len);
-
-	/* Display the partition capacities */
-	if (IS_ENABLED(CONFIG_SDHC_DEBUG)) {
-		for (partition_number = 0; partition_number
-			< ARRAY_SIZE(media->capacity); partition_number++) {
-			if (!media->capacity[partition_number])
-				continue;
-			display_capacity(media, partition_number);
-		}
-	}
-}
-
-int storage_startup(struct storage_media *media)
-{
-	int err;
-	uint64_t capacity;
-	uint64_t cmult, csize;
-	struct mmc_command cmd;
-	struct sd_mmc_ctrlr *ctrlr = media->ctrlr;
-
-	/* Determine the storage capacity */
-	if (media->high_capacity) {
-		cmult = 8;
-		csize = sd_mmc_extract_uint32_bits(media->csd, 58, 22);
-	} else {
-		csize = sd_mmc_extract_uint32_bits(media->csd, 54, 12);
-		cmult = sd_mmc_extract_uint32_bits(media->csd, 78, 3);
-	}
-	capacity = (csize + 1) << (cmult + 2);
-	capacity *= media->read_bl_len;
-	media->capacity[0] = capacity;
-
-	/* Limit the block size to 512 bytes */
-	if (media->read_bl_len > 512)
-		media->read_bl_len = 512;
-	if (media->write_bl_len > 512)
-		media->write_bl_len = 512;
-
-	/* Get the erase size in blocks */
-	media->erase_blocks =
-		(sd_mmc_extract_uint32_bits(media->csd, 47, 3) + 1)
-		* (sd_mmc_extract_uint32_bits(media->csd, 42, 5) + 1);
-
-	/* Select the card, and put it into Transfer Mode */
-	cmd.cmdidx = MMC_CMD_SELECT_CARD;
-	cmd.resp_type = CARD_RSP_R1;
-	cmd.cmdarg = media->rca << 16;
-	cmd.flags = 0;
-	err = ctrlr->send_cmd(ctrlr, &cmd, NULL);
-	if (err)
-		return err;
-
-	/* Increase the bus frequency */
-	if (IS_ENABLED(CONFIG_DRIVERS_STORAGE_SD) && IS_SD(media))
-		err = sd_change_freq(media);
-	else if (IS_ENABLED(CONFIG_DRIVERS_STORAGE_MMC)) {
-		err = mmc_change_freq(media);
-		if (!err)
-			mmc_update_capacity(media);
-	}
-	if (err)
-		return err;
-
-	/* Restrict card's capabilities by what the controller can do */
-	media->caps &= ctrlr->caps;
-
-	/* Increase the bus width if possible */
-	if (IS_ENABLED(CONFIG_DRIVERS_STORAGE_SD) && IS_SD(media))
-		err = sd_set_bus_width(media);
-	else if (IS_ENABLED(CONFIG_DRIVERS_STORAGE_MMC))
-		err = mmc_set_bus_width(media);
-	if (err)
-		return err;
-
-	/* Display the card setup */
-	storage_display_setup(media);
-	return 0;
-}
-
-int storage_setup_media(struct storage_media *media, struct sd_mmc_ctrlr *ctrlr)
-{
-	int err;
-
-	memset(media, 0, sizeof(*media));
-	media->ctrlr = ctrlr;
-
-	err = sd_mmc_enter_standby(media);
-	if (err)
-		return err;
-	return storage_startup(media);
-}
-
-static int storage_read(struct storage_media *media, void *dest, uint32_t start,
-	uint32_t block_count)
-{
-	struct mmc_command cmd;
-	struct sd_mmc_ctrlr *ctrlr = media->ctrlr;
-
-	cmd.resp_type = CARD_RSP_R1;
-	cmd.flags = 0;
-
-	if (block_count > 1)
-		cmd.cmdidx = MMC_CMD_READ_MULTIPLE_BLOCK;
-	else
-		cmd.cmdidx = MMC_CMD_READ_SINGLE_BLOCK;
-
-	if (media->high_capacity)
-		cmd.cmdarg = start;
-	else
-		cmd.cmdarg = start * media->read_bl_len;
-
-	struct mmc_data data;
-	data.dest = dest;
-	data.blocks = block_count;
-	data.blocksize = media->read_bl_len;
-	data.flags = DATA_FLAG_READ;
-
-	if (ctrlr->send_cmd(ctrlr, &cmd, &data))
-		return 0;
-
-	if ((block_count > 1) && !(ctrlr->caps
-		& DRVR_CAP_AUTO_CMD12)) {
-		cmd.cmdidx = MMC_CMD_STOP_TRANSMISSION;
-		cmd.cmdarg = 0;
-		cmd.resp_type = CARD_RSP_R1b;
-		cmd.flags = CMD_FLAG_IGNORE_INHIBIT;
-		if (ctrlr->send_cmd(ctrlr, &cmd, NULL)) {
-			sd_mmc_error("Failed to send stop cmd\n");
-			return 0;
-		}
-
-		/* Waiting for the ready status */
-		sd_mmc_send_status(media, SD_MMC_IO_RETRIES);
-	}
-
-	return block_count;
-}
-
-/////////////////////////////////////////////////////////////////////////////
-// BlockDevice utilities and callbacks
-
-int storage_block_setup(struct storage_media *media, uint64_t start,
-	uint64_t count, int is_read)
-{
-	struct sd_mmc_ctrlr *ctrlr = media->ctrlr;
-	int partition_number;
-
-	if (count == 0)
-		return 0;
-
-	uint32_t bl_len = is_read ? media->read_bl_len :
-		media->write_bl_len;
-
-	/* Validate the block range */
-	partition_number = media->partition_config & EXT_CSD_PART_ACCESS_MASK;
-	if (((start * bl_len) > media->capacity[partition_number])
-		|| (((start + count) * bl_len) >
-		media->capacity[partition_number])) {
-		sd_mmc_error("Block range exceeds device capacity\n");
-		return 0;
-	}
-
-	/*
-	 * CMD16 only applies to single data rate mode, and block
-	 * length for double data rate is always 512 bytes.
-	 */
-	if ((ctrlr->timing == BUS_TIMING_UHS_DDR50) ||
-	    (ctrlr->timing == BUS_TIMING_MMC_DDR52) ||
-	    (ctrlr->timing == BUS_TIMING_MMC_HS400) ||
-	    (ctrlr->timing == BUS_TIMING_MMC_HS400ES))
-		return 1;
-	if (sd_mmc_set_blocklen(ctrlr, bl_len))
-		return 0;
-
-	return 1;
-}
-
-uint64_t storage_block_read(struct storage_media *media, uint64_t start,
-	uint64_t count, void *buffer)
-{
-	uint8_t *dest = (uint8_t *)buffer;
-
-	if (storage_block_setup(media, start, count, 1) == 0)
-		return 0;
-
-	uint64_t todo = count;
-	struct sd_mmc_ctrlr *ctrlr = media->ctrlr;
-	do {
-		uint32_t cur = (uint32_t)MIN(todo, ctrlr->b_max);
-		if (storage_read(media, dest, start, cur) != cur)
-			return 0;
-		todo -= cur;
-		sd_mmc_trace("%s: Got %d blocks, more %d (total %d) to go.\n",
-			  __func__, (int)cur, (int)todo, (int)count);
-		start += cur;
-		dest += cur * media->read_bl_len;
-	} while (todo > 0);
-	return count;
-}
-
-int storage_set_partition(struct storage_media *media,
-	unsigned int partition_number)
-{
-	int err;
-
-	/* Select the partition */
-	err = -1;
-	if (IS_ENABLED(CONFIG_DRIVERS_STORAGE_SD) && IS_SD(media))
-		err = sd_set_partition(media, partition_number);
-	else if (IS_ENABLED(CONFIG_DRIVERS_STORAGE_MMC))
-		err = mmc_set_partition(media, partition_number);
-	if (err)
-		sd_mmc_error("Invalid partition number!\n");
-	return err;
-}
-
-const char *storage_partition_name(struct storage_media *media,
-	unsigned int partition_number)
-{
-	const char *name;
-
-	/* Get the partition name */
-	name = NULL;
-	if (IS_ENABLED(CONFIG_DRIVERS_STORAGE_SD) && IS_SD(media))
-		name = sd_partition_name(media, partition_number);
-	else if (IS_ENABLED(CONFIG_DRIVERS_STORAGE_MMC))
-		name = mmc_partition_name(media, partition_number);
-	return name;
-}
-
-unsigned int storage_get_current_partition(struct storage_media *media)
-{
-	return media->partition_config & EXT_CSD_PART_ACCESS_MASK;
-}