@@ -4,6 +4,7 @@ CFLAGS ?= -g -O2
objects = \
mmc.o \
mmc_cmds.o \
+ lsmmc.o \
3rdparty/hmac_sha/hmac_sha2.o \
3rdparty/hmac_sha/sha2.o
new file mode 100644
@@ -0,0 +1,2407 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010-2011
+ * Author: Sebastian Rasmussen <sebastian.rasmussen@stericsson.com>
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ * 3. Neither the name of the ST-Ericsson SA nor the names of its
+ * contributors may be used to endorse or promote products
+ * derived from this software without specific prior written
+ * permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <assert.h>
+#include <ctype.h>
+#include <dirent.h>
+#include <errno.h>
+#include <limits.h>
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "mmc.h"
+
+#define MASKTOBIT0(high) \
+ ((high >= 0) ? ((1ull << ((high) + 1ull)) - 1ull) : 0ull)
+#define MASK(high, low) (MASKTOBIT0(high) & ~MASKTOBIT0(low - 1))
+#define BITS(value, high, low) (((value) & MASK((high), (low))) >> (low))
+#define IDS_MAX 256
+
+struct config {
+ char *idsfile;
+ char *dir;
+ bool verbose;
+ int interfaces;
+ char **interface;
+ char **mmc_ids;
+ char **sd_ids;
+
+ char *type;
+ char *cid;
+ char *csd;
+ char *scr;
+ char *ext_csd;
+};
+
+enum REG_TYPE {
+ CID = 0,
+ CSD,
+ SCR,
+ EXT_CSD,
+};
+
+struct ids_database {
+ char *type;
+ int id;
+ char *manufacturer;
+};
+
+struct ids_database database[] = {
+ {
+ .type = "sd",
+ .id = 0x01,
+ .manufacturer = "Panasonic",
+ },
+ {
+ .type = "sd",
+ .id = 0x02,
+ .manufacturer = "Toshiba/Kingston/Viking",
+ },
+ {
+ .type = "sd",
+ .id = 0x03,
+ .manufacturer = "SanDisk",
+ },
+ {
+ .type = "sd",
+ .id = 0x08,
+ .manufacturer = "Silicon Power",
+ },
+ {
+ .type = "sd",
+ .id = 0x18,
+ .manufacturer = "Infineon",
+ },
+ {
+ .type = "sd",
+ .id = 0x1b,
+ .manufacturer = "Transcend",
+ },
+ {
+ .type = "sd",
+ .id = 0x1c,
+ .manufacturer = "Transcend",
+ },
+ {
+ .type = "sd",
+ .id = 0x1d,
+ .manufacturer = "Corsair",
+ },
+ {
+ .type = "sd",
+ .id = 0x1e,
+ .manufacturer = "Transcend",
+ },
+ {
+ .type = "sd",
+ .id = 0x1f,
+ .manufacturer = "Kingston",
+ },
+ {
+ .type = "sd",
+ .id = 0x28,
+ .manufacturer = "Lexar",
+ },
+ {
+ .type = "sd",
+ .id = 0x30,
+ .manufacturer = "SanDisk",
+ },
+ {
+ .type = "sd",
+ .id = 0x33,
+ .manufacturer = "STMicroelectronics",
+ },
+ {
+ .type = "sd",
+ .id = 0x41,
+ .manufacturer = "Kingston",
+ },
+ {
+ .type = "sd",
+ .id = 0x6f,
+ .manufacturer = "STMicroelectronics",
+ },
+ {
+ .type = "sd",
+ .id = 0x89,
+ .manufacturer = "Unknown",
+ },
+ {
+ .type = "mmc",
+ .id = 0x00,
+ .manufacturer = "SanDisk",
+ },
+ {
+ .type = "mmc",
+ .id = 0x02,
+ .manufacturer = "Kingston/SanDisk",
+ },
+ {
+ .type = "mmc",
+ .id = 0x03,
+ .manufacturer = "Toshiba",
+ },
+ {
+ .type = "mmc",
+ .id = 0x05,
+ .manufacturer = "Unknown",
+ },
+ {
+ .type = "mmc",
+ .id = 0x06,
+ .manufacturer = "Unknown",
+ },
+ {
+ .type = "mmc",
+ .id = 0x11,
+ .manufacturer = "Toshiba",
+ },
+ {
+ .type = "mmc",
+ .id = 0x15,
+ .manufacturer = "Samsung/SanDisk/LG",
+ },
+ {
+ .type = "mmc",
+ .id = 0x37,
+ .manufacturer = "KingMax",
+ },
+ {
+ .type = "mmc",
+ .id = 0x44,
+ .manufacturer = "SanDisk",
+ },
+ {
+ .type = "mmc",
+ .id = 0x2c,
+ .manufacturer = "Kingston",
+ },
+ {
+ .type = "mmc",
+ .id = 0x70,
+ .manufacturer = "Kingston",
+ },
+};
+
+/* Command line parsing functions */
+void usage(void)
+{
+ printf("Usage: print mmc [-h] [-v] <device path ...>\n");
+ printf("\n");
+ printf("Options:\n");
+ printf("\t-h\tShow this help.\n");
+ printf("\t-v\tEnable verbose mode.\n");
+}
+
+int parse_opts(int argc, char **argv, struct config *config)
+{
+ int c;
+
+ while ((c = getopt(argc, argv, "hv")) != -1) {
+ switch (c) {
+ case 'h':
+ usage();
+ return -1;
+ case 'v':
+ config->verbose = true;
+ break;
+ case '?':
+ fprintf(stderr,
+ "Unknown option '%c' encountered.\n\n", c);
+ usage();
+ return -1;
+ case ':':
+ fprintf(stderr,
+ "Argument for option '%c' missing.\n\n", c);
+ usage();
+ return -1;
+ default:
+ fprintf(stderr,
+ "Unimplemented option '%c' encountered.\n", c);
+ break;
+ }
+ }
+
+ if (optind >= argc) {
+ fprintf(stderr, "Expected mmc directory arguments.\n\n");
+ usage();
+ return -1;
+ }
+
+ config->dir = strdup(argv[optind]);
+ return 0;
+}
+
+int parse_ids(struct config *config)
+{
+ unsigned int ids_cnt = sizeof(database) / sizeof(struct ids_database);
+ unsigned int value;
+ char **ids;
+ char *type;
+ int i;
+
+ for (i = 0; i < ids_cnt; i++) {
+ type = database[i].type;
+
+ if (!strcmp(type, "mmc")) {
+ ids = config->mmc_ids;
+ } else if (!strcmp(type, "sd")) {
+ ids = config->sd_ids;
+ } else {
+ fprintf(stderr,
+ "MMC/SD id parse error, unknown type: '%s'.\n",
+ type);
+ return -1;
+ }
+
+ value = database[i].id;
+
+ if (value >= IDS_MAX) {
+ fprintf(stderr,
+ "MMC/SD id parse error, id out of range.\n");
+ return -1;
+ }
+
+ if (ids[value]) {
+ fprintf(stderr,
+ "Duplicate entries: type='%s', id='0x%1x'.\n",
+ type, value);
+ return -1;
+ }
+
+ ids[value] = database[i].manufacturer;
+ }
+
+ return 0;
+}
+
+/* MMC/SD file parsing functions */
+char *read_file(char *name)
+{
+ char *preparsed;
+ char line[4096];
+ FILE *f;
+
+ f = fopen(name, "r");
+ if (!f) {
+ fprintf(stderr, "Could not open MMC/SD file '%s'.\n", name);
+ return NULL;
+ }
+
+ preparsed = fgets(line, sizeof(line), f);
+ if (!preparsed) {
+ if (ferror(f))
+ fprintf(stderr, "Could not read MMC/SD file '%s'.\n",
+ name);
+ else
+ fprintf(stderr,
+ "Could not read data from MMC/SD file '%s'.\n",
+ name);
+
+ if (fclose(f))
+ fprintf(stderr, "Could not close MMC/SD file '%s'.\n",
+ name);
+ return NULL;
+ }
+
+ if (fclose(f)) {
+ fprintf(stderr, "Could not close MMC/SD file '%s'.\n", name);
+ return NULL;
+ }
+
+ line[sizeof(line) - 1] = '\0';
+
+ while (isspace(line[strlen(line) - 1]))
+ line[strlen(line) - 1] = '\0';
+
+ while (isspace(line[0]))
+ strncpy(&line[0], &line[1], sizeof(line));
+
+ return strdup(line);
+}
+
+/* Hexadecimal string parsing functions */
+char *to_binstr(char *hexstr)
+{
+ char *bindigits[] = {
+ "0000", "0001", "0010", "0011", "0100", "0101", "0110", "0111",
+ "1000", "1001", "1010", "1011", "1100", "1101", "1110", "1111",
+ };
+ char *binstr;
+
+ binstr = calloc(strlen(hexstr) * 4 + 1, sizeof(char));
+
+ while (hexstr && *hexstr != '\0') {
+ if (!isxdigit(*hexstr))
+ return NULL;
+
+ if (isdigit(*hexstr))
+ strcat(binstr, bindigits[*hexstr - '0']);
+ else if (islower(*hexstr))
+ strcat(binstr, bindigits[*hexstr - 'a']);
+ else
+ strcat(binstr, bindigits[*hexstr - 'A']);
+
+ hexstr++;
+ }
+
+ return binstr;
+}
+
+void bin_to_unsigned(unsigned int *u, char *binstr, int width)
+{
+ *u = 0;
+ assert(width <= 32);
+
+ while (binstr && *binstr != '\0' && width > 0) {
+ *u <<= 1;
+ *u |= *binstr == '0' ? 0 : 1;
+
+ binstr++;
+ width--;
+ }
+}
+
+void bin_to_ascii(char *a, char *binstr, int width)
+{
+ assert(width % 8 == 0);
+ *a = '\0';
+
+ while (binstr && *binstr != '\0' && width > 0) {
+ unsigned int u;
+ char c[2] = { '\0', '\0' };
+ char *s = &c[0];
+
+ bin_to_unsigned(&u, binstr, 8);
+ c[0] = u;
+
+ strcat(a, s);
+ binstr += 8;
+ width -= 8;
+ }
+}
+
+void parse_bin(char *hexstr, char *fmt, ...)
+{
+ va_list args;
+ char *origstr;
+ char *binstr;
+ unsigned long width = 0;
+
+ binstr = to_binstr(hexstr);
+ origstr = binstr;
+
+ va_start(args, fmt);
+
+ while (binstr && fmt && *fmt != '\0') {
+ if (isdigit(*fmt)) {
+ char *rest;
+
+ errno = 0;
+ width = strtoul(fmt, &rest, 10);
+ if (width == ULONG_MAX && errno != 0)
+ fprintf(stderr, "strtoul()");
+ fmt = rest;
+ } else if (*fmt == 'u') {
+ unsigned int *u = va_arg(args, unsigned int *);
+
+ if (u)
+ bin_to_unsigned(u, binstr, width);
+ binstr += width;
+ width = 0;
+ fmt++;
+ } else if (*fmt == 'r') {
+ binstr += width;
+ width = 0;
+ fmt++;
+ } else if (*fmt == 'a') {
+ char *c = va_arg(args, char *);
+
+ if (c)
+ bin_to_ascii(c, binstr, width);
+ binstr += width;
+ width = 0;
+ fmt++;
+ } else {
+ fmt++;
+ }
+ }
+
+ va_end(args);
+ free(origstr);
+}
+
+/* MMC/SD information parsing functions */
+void print_sd_cid(struct config *config, char *cid)
+{
+ static const char *months[] = {
+ "jan", "feb", "mar", "apr", "may", "jun",
+ "jul", "aug", "sep", "oct", "nov", "dec",
+ "invalid0", "invalid1", "invalid2", "invalid3",
+ };
+ unsigned int mid;
+ char oid[3];
+ char pnm[6];
+ unsigned int prv_major;
+ unsigned int prv_minor;
+ unsigned int psn;
+ unsigned int mdt_month;
+ unsigned int mdt_year;
+ unsigned int crc;
+
+ parse_bin(cid, "8u16a40a4u4u32u4r8u4u7u1r",
+ &mid, &oid[0], &pnm[0], &prv_major, &prv_minor, &psn,
+ &mdt_year, &mdt_month, &crc);
+
+ oid[2] = '\0';
+ pnm[5] = '\0';
+
+ if (config->verbose) {
+ printf("======SD/CID======\n");
+
+ printf("\tMID: 0x%02x (", mid);
+ if (config->sd_ids[mid])
+ printf("%s)\n", config->sd_ids[mid]);
+ else
+ printf("Unlisted)\n");
+
+ printf("\tOID: %s\n", oid);
+ printf("\tPNM: %s\n", pnm);
+ printf("\tPRV: 0x%01x%01x ", prv_major, prv_minor);
+ printf("(%d.%d)\n", prv_major, prv_minor);
+ printf("\tPSN: 0x%08x\n", psn);
+ printf("\tMDT: 0x%02x%01x %d %s\n", mdt_year, mdt_month,
+ 2000 + mdt_year, months[mdt_month]);
+ printf("\tCRC: 0x%02x\n", crc);
+ } else {
+ if (config->sd_ids[mid])
+ printf("manufacturer: '%s' '%s'\n",
+ config->sd_ids[mid], oid);
+ else
+ printf("manufacturer: 'Unlisted' '%s'\n", oid);
+
+ printf("product: '%s' %d.%d\n", pnm, prv_major, prv_minor);
+ printf("serial: 0x%08x\n", psn);
+ printf("manfacturing date: %d %s\n", 2000 + mdt_year,
+ months[mdt_month]);
+ }
+}
+
+void print_mmc_cid(struct config *config, char *cid)
+{
+ static const char *months[] = {
+ "jan", "feb", "mar", "apr", "may", "jun",
+ "jul", "aug", "sep", "oct", "nov", "dec",
+ "invalid0", "invalid1", "invalid2", "invalid3",
+ };
+ unsigned int mid;
+ unsigned int cbx;
+ unsigned int oid;
+ char pnm[7];
+ unsigned int prv_major;
+ unsigned int prv_minor;
+ unsigned int psn;
+ unsigned int mdt_month;
+ unsigned int mdt_year;
+ unsigned int crc;
+
+ parse_bin(cid, "8u6r2u8u48a4u4u32u4u4u7u1r",
+ &mid, &cbx, &oid, &pnm[0], &psn, &prv_major, &prv_minor,
+ &mdt_year, &mdt_month, &crc);
+
+ pnm[6] = '\0';
+
+ if (config->verbose) {
+ printf("======MMC/CID======\n");
+
+ printf("\tMID: 0x%02x (", mid);
+ if (config->mmc_ids[mid])
+ printf("%s)\n", config->mmc_ids[mid]);
+ else
+ printf("Unlisted)\n");
+
+ printf("\tCBX: 0x%01x (", cbx);
+ switch (cbx) {
+ case 0:
+ printf("card)\n");
+ break;
+ case 1:
+ printf("BGA)\n");
+ break;
+ case 2:
+ printf("PoP)\n");
+ break;
+ case 3:
+ printf("reserved)\n");
+ break;
+ }
+
+ printf("\tOID: 0x%01x\n", oid);
+ printf("\tPNM: %s\n", pnm);
+ printf("\tPRV: 0x%01x%01x ", prv_major, prv_minor);
+ printf("(%d.%d)\n", prv_major, prv_minor);
+ printf("\tPSN: 0x%08x\n", psn);
+ printf("\tMDT: 0x%01x%01x %d %s\n", mdt_month, mdt_year,
+ 1997 + mdt_year, months[mdt_month]);
+ printf("\tCRC: 0x%02x\n", crc);
+ } else {
+ if (config->mmc_ids[mid])
+ printf("manufacturer: '%s' '%c'\n",
+ config->mmc_ids[mid], oid);
+ else
+ printf("manufacturer: 'Unlisted' '%c'\n", oid);
+
+ printf("product: '%s' %d.%d\n", pnm, prv_major, prv_minor);
+ printf("serial: 0x%08x\n", psn);
+ printf("manfacturing date: %d %s\n", 1997 + mdt_year,
+ months[mdt_month]);
+ }
+}
+
+void print_sd_csd(struct config *config, char *csd)
+{
+ unsigned int csd_structure;
+ unsigned int taac_timevalue;
+ unsigned int taac_timeunit;
+ unsigned int nsac;
+ unsigned int tran_speed_timevalue;
+ unsigned int tran_speed_transferrateunit;
+ unsigned int ccc;
+ unsigned int read_bl_len;
+ unsigned int read_bl_partial;
+ unsigned int write_blk_misalign;
+ unsigned int read_blk_misalign;
+ unsigned int dsr_imp;
+ unsigned int c_size;
+ unsigned int vdd_r_curr_min;
+ unsigned int vdd_r_curr_max;
+ unsigned int vdd_w_curr_min;
+ unsigned int vdd_w_curr_max;
+ unsigned int c_size_mult;
+ unsigned int erase_blk_en;
+ unsigned int sector_size;
+ unsigned int wp_grp_size;
+ unsigned int wp_grp_enable;
+ unsigned int r2w_factor;
+ unsigned int write_bl_len;
+ unsigned int write_bl_partial;
+ unsigned int file_format_grp;
+ unsigned int copy;
+ unsigned int perm_write_protect;
+ unsigned int tmp_write_protect;
+ unsigned int file_format;
+ unsigned int crc;
+ unsigned int taac;
+ unsigned int tran_speed;
+
+ parse_bin(csd, "2u", &csd_structure);
+
+ if (csd_structure == 0) {
+ parse_bin(csd, "2u6r1r4u3u8u1r4u3u12u4u1u1u1u1u2r12u3u3u3u3u3u"
+ "1u7u7u1u2r3u4u1u5r1u1u1u1u2u2r7u1r",
+ NULL, &taac_timevalue, &taac_timeunit, &nsac,
+ &tran_speed_timevalue,
+ &tran_speed_transferrateunit, &ccc,
+ &read_bl_len, &read_bl_partial,
+ &write_blk_misalign, &read_blk_misalign,
+ &dsr_imp, &c_size, &vdd_r_curr_min,
+ &vdd_r_curr_max, &vdd_w_curr_min,
+ &vdd_w_curr_max, &c_size_mult, &erase_blk_en,
+ §or_size, &wp_grp_size, &wp_grp_enable,
+ &r2w_factor, &write_bl_len, &write_bl_partial,
+ &file_format_grp, ©, &perm_write_protect,
+ &tmp_write_protect, &file_format, &crc);
+ } else if (csd_structure == 1) {
+ parse_bin(csd, "2u6r1r4u3u8u1r4u3u12u4u1u1u1u1u6r22u1r1u7u7u1u"
+ "2r3u4u1u5r1u1u1u1u2u2r7u1r",
+ NULL, &taac_timevalue, &taac_timeunit, &nsac,
+ &tran_speed_timevalue,
+ &tran_speed_transferrateunit, &ccc,
+ &read_bl_len, &read_bl_partial,
+ &write_blk_misalign, &read_blk_misalign,
+ &dsr_imp, &c_size, &erase_blk_en, §or_size,
+ &wp_grp_size, &wp_grp_enable, &r2w_factor,
+ &write_bl_len, &write_bl_partial,
+ &file_format_grp, ©, &perm_write_protect,
+ &tmp_write_protect, &file_format, &crc);
+
+ vdd_r_curr_min = 0;
+ c_size_mult = 0;
+ } else {
+ printf("Unknown CSD structure: 0x%1x\n", csd_structure);
+ return;
+ }
+
+ taac = taac_timevalue << 3 | taac_timeunit;
+ tran_speed = tran_speed_timevalue << 3 | tran_speed_transferrateunit;
+
+ if (config->verbose) {
+ float value;
+ unsigned long long blocks = 0;
+ int block_size = 0;
+ unsigned long long memory_capacity;
+
+ printf("======SD/CSD======\n");
+
+ printf("\tCSD_STRUCTURE: %d\n", csd_structure);
+ printf("\tTAAC: 0x%02x (", taac);
+
+ switch (taac_timevalue) {
+ case 0x0:
+ value = 0.0f;
+ break;
+ case 0x1:
+ value = 1.0f;
+ break;
+ case 0x2:
+ value = 1.2f;
+ break;
+ case 0x3:
+ value = 1.3f;
+ break;
+ case 0x4:
+ value = 1.5f;
+ break;
+ case 0x5:
+ value = 2.0f;
+ break;
+ case 0x6:
+ value = 2.5f;
+ break;
+ case 0x7:
+ value = 3.0f;
+ break;
+ case 0x8:
+ value = 3.5f;
+ break;
+ case 0x9:
+ value = 4.0f;
+ break;
+ case 0xa:
+ value = 4.5f;
+ break;
+ case 0xb:
+ value = 5.0f;
+ break;
+ case 0xc:
+ value = 5.5f;
+ break;
+ case 0xd:
+ value = 6.0f;
+ break;
+ case 0xe:
+ value = 7.0f;
+ break;
+ case 0xf:
+ value = 8.0f;
+ break;
+ default:
+ value = 0.0f;
+ break;
+ }
+
+ switch (taac_timeunit) {
+ case 0x0:
+ printf("%.2fns)\n", value * 1.0f);
+ break;
+ case 0x1:
+ printf("%.2fns)\n", value * 10.0f);
+ break;
+ case 0x2:
+ printf("%.2fns)\n", value * 100.0f);
+ break;
+ case 0x3:
+ printf("%.2fus)\n", value * 1.0f);
+ break;
+ case 0x4:
+ printf("%.2fus)\n", value * 10.0f);
+ break;
+ case 0x5:
+ printf("%.2fus)\n", value * 100.0f);
+ break;
+ case 0x6:
+ printf("%.2fms)\n", value * 1.0f);
+ break;
+ case 0x7:
+ printf("%.2fms)\n", value * 10.0f);
+ break;
+ }
+
+ if (csd_structure == 1 && taac != 0x0e)
+ printf("Warn: Invalid TAAC (should be 0x0e)\n");
+
+ printf("\tNSAC: %d clocks\n", nsac);
+ if (csd_structure == 1 && nsac != 0x00)
+ printf("Warn: Invalid NSAC (should be 0x00)\n");
+
+ printf("\tTRAN_SPEED: 0x%02x (", tran_speed);
+ switch (tran_speed_timevalue) {
+ case 0x0:
+ value = 0.0f;
+ break;
+ case 0x1:
+ value = 1.0f;
+ break;
+ case 0x2:
+ value = 1.2f;
+ break;
+ case 0x3:
+ value = 1.3f;
+ break;
+ case 0x4:
+ value = 1.5f;
+ break;
+ case 0x5:
+ value = 2.0f;
+ break;
+ case 0x6:
+ value = 2.5f;
+ break;
+ case 0x7:
+ value = 3.0f;
+ break;
+ case 0x8:
+ value = 3.5f;
+ break;
+ case 0x9:
+ value = 4.0f;
+ break;
+ case 0xa:
+ value = 4.5f;
+ break;
+ case 0xb:
+ value = 5.0f;
+ break;
+ case 0xc:
+ value = 5.5f;
+ break;
+ case 0xd:
+ value = 6.0f;
+ break;
+ case 0xe:
+ value = 7.0f;
+ break;
+ case 0xf:
+ value = 8.0f;
+ break;
+ default:
+ value = 0.0f;
+ break;
+ }
+
+ switch (tran_speed_transferrateunit) {
+ case 0x0:
+ printf("%.2fkbit/s)\n", value * 100.0f);
+ break;
+ case 0x1:
+ printf("%.2fMbit/s)\n", value * 1.0f);
+ break;
+ case 0x2:
+ printf("%.2fMbit/s)\n", value * 10.0f);
+ break;
+ case 0x3:
+ printf("%.2fMbit/s)\n", value * 100.0f);
+ break;
+ default:
+ printf("reserved)\n");
+ break;
+ }
+ if (csd_structure == 0 &&
+ (tran_speed != 0x32 && tran_speed != 0x5a))
+ printf("Warn: Invalid TRAN_SPEED "
+ "(should be 0x32 or 0x5a)\n");
+ if (csd_structure == 1 && tran_speed != 0x32 &&
+ tran_speed != 0x5a && tran_speed != 0x0b &&
+ tran_speed != 0x2b)
+ printf("Warn: Invalid TRAN_SPEED "
+ "(should be 0x32, 0x5a, 0x0b or 0x2b\n");
+
+ printf("\tCCC: 0x%03x (class: ", ccc);
+ if (ccc & 0x800)
+ printf("11, ");
+ if (ccc & 0x400)
+ printf("10, ");
+ if (ccc & 0x200)
+ printf("9, ");
+ if (ccc & 0x100)
+ printf("8, ");
+ if (ccc & 0x080)
+ printf("7, ");
+ if (ccc & 0x040)
+ printf("6, ");
+ if (ccc & 0x020)
+ printf("5, ");
+ if (ccc & 0x010)
+ printf("4, ");
+ if (ccc & 0x008)
+ printf("3, ");
+ if (ccc & 0x004)
+ printf("2, ");
+ if (ccc & 0x002)
+ printf("1, ");
+ if (ccc & 0x001)
+ printf("0, ");
+ printf(" )\n");
+
+ if (csd_structure == 0 &&
+ (ccc != 0x5b5 && ccc != 0x7b5 && ccc != 0x5f5))
+ printf("Warn: Invalid CCC (should be 0x5b5, "
+ "0x7b5 or 0x5f5)\n");
+ else if (csd_structure == 1 && ccc != 0x5b5 && ccc != 0x7b5)
+ printf("Warn: Invalid CCC (should be 0x5b5 or 0x7b5)\n");
+
+ printf("\tREAD_BL_LEN: 0x%01x (", read_bl_len);
+ switch (read_bl_len) {
+ case 0x9:
+ printf("512 bytes)\n");
+ break;
+ case 0xa:
+ printf("1024 bytes)\n");
+ break;
+ case 0xb:
+ printf("2048 bytes)\n");
+ break;
+ default:
+ printf("reserved bytes)\n");
+ break;
+ }
+
+ if (csd_structure == 1 && read_bl_len != 0x9)
+ printf("Warn: Invalid READ_BL_LEN (should be 0x9)\n");
+
+ printf("\tREAD_BL_PARTIAL: 0x%01x\n", read_bl_partial);
+ if (csd_structure == 0 && read_bl_partial != 0x01)
+ printf("Warn: Invalid READ_BL_PARTIAL (should be 0x01)\n");
+ else if (csd_structure == 1 && read_bl_partial != 0x00)
+ printf("Warn: Invalid READ_BL_PARTIAL (should be 0x00)\n");
+
+ printf("\tWRITE_BLK_MISALIGN: 0x%01x\n", write_blk_misalign);
+ if (csd_structure == 1 && write_blk_misalign != 0x00)
+ printf("Warn: Invalid WRITE_BLK_MISALIGN (should be 0x00)\n");
+
+ printf("\tREAD_BLK_MISALIGN: 0x%01x\n", read_blk_misalign);
+ if (csd_structure == 1 && read_blk_misalign != 0x00)
+ printf("Warn: Invalid READ_BLK_MISALIGN (should be 0x00)\n");
+
+ printf("\tDSR_IMP: 0x%01x\n", dsr_imp);
+
+ if (csd_structure == 0) {
+ int mult;
+ int blocknr;
+ int block_len;
+
+ printf("\tC_SIZE: 0x%03x\n", c_size);
+ printf("\tVDD_R_CURR_MIN: 0x%01x (", vdd_r_curr_min);
+ switch (vdd_r_curr_min) {
+ case 0x0:
+ printf("0.5mA)\n");
+ break;
+ case 0x1:
+ printf("1mA)\n");
+ break;
+ case 0x2:
+ printf("5mA)\n");
+ break;
+ case 0x3:
+ printf("10mA)\n");
+ break;
+ case 0x4:
+ printf("25mA)\n");
+ break;
+ case 0x5:
+ printf("35mA)\n");
+ break;
+ case 0x6:
+ printf("60mA)\n");
+ break;
+ case 0x7:
+ printf("100mA)\n");
+ break;
+ }
+
+ printf("\tVDD_R_CURR_MAX: 0x%01x (", vdd_r_curr_max);
+ switch (vdd_r_curr_max) {
+ case 0x0:
+ printf("1mA)\n");
+ break;
+ case 0x1:
+ printf("5mA)\n");
+ break;
+ case 0x2:
+ printf("10mA)\n");
+ break;
+ case 0x3:
+ printf("25mA)\n");
+ break;
+ case 0x4:
+ printf("35mA)\n");
+ break;
+ case 0x5:
+ printf("45mA)\n");
+ break;
+ case 0x6:
+ printf("80mA)\n");
+ break;
+ case 0x7:
+ printf("200mA)\n");
+ break;
+ }
+
+ printf("\tVDD_W_CURR_MIN: 0x%01x (", vdd_w_curr_min);
+ switch (vdd_w_curr_min) {
+ case 0x0:
+ printf("0.5mA)\n");
+ break;
+ case 0x1:
+ printf("1mA)\n");
+ break;
+ case 0x2:
+ printf("5mA)\n");
+ break;
+ case 0x3:
+ printf("10mA)\n");
+ break;
+ case 0x4:
+ printf("25mA)\n");
+ break;
+ case 0x5:
+ printf("35mA)\n");
+ break;
+ case 0x6:
+ printf("60mA)\n");
+ break;
+ case 0x7:
+ printf("100mA)\n");
+ break;
+ }
+
+ printf("\tVDD_W_CURR_MAX: 0x%01x (", vdd_w_curr_max);
+ switch (vdd_w_curr_max) {
+ case 0x0:
+ printf("1mA)\n");
+ break;
+ case 0x1:
+ printf("5mA)\n");
+ break;
+ case 0x2:
+ printf("10mA)\n");
+ break;
+ case 0x3:
+ printf("25mA)\n");
+ break;
+ case 0x4:
+ printf("35mA)\n");
+ break;
+ case 0x5:
+ printf("45mA)\n");
+ break;
+ case 0x6:
+ printf("80mA)\n");
+ break;
+ case 0x7:
+ printf("200mA)\n");
+ break;
+ }
+
+ printf("\tC_SIZE_MULT: 0x%01x\n", c_size_mult);
+
+ mult = 1 << (c_size_mult + 2);
+ blocknr = (c_size + 1) * mult;
+ block_len = 1 << read_bl_len;
+ blocks = blocknr;
+ block_size = block_len;
+ } else if (csd_structure == 1) {
+ printf("\tC_SIZE: 0x%06x\n", c_size);
+
+ printf("\tERASE_BLK_EN: 0x%01x\n", erase_blk_en);
+ if (erase_blk_en != 0x01)
+ printf("Warn: Invalid ERASE_BLK_EN (should be 0x01)\n");
+
+ printf("\tSECTOR_SIZE: 0x%02x (Erasable sector: %d blocks)\n",
+ sector_size, sector_size + 1);
+ if (sector_size != 0x7f)
+ printf("Warn: Invalid SECTOR_SIZE (should be 0x7f)\n");
+
+ printf("\tWP_GRP_SIZE: 0x%02x (Write protect group: %d blocks)\n",
+ wp_grp_size, wp_grp_size + 1);
+ if (wp_grp_size != 0x00)
+ printf("Warn: Invalid WP_GRP_SIZE (should be 0x00)\n");
+
+ printf("\tWP_GRP_ENABLE: 0x%01x\n", wp_grp_enable);
+ if (wp_grp_enable != 0x00)
+ printf("Warn: Invalid WP_GRP_ENABLE (should be 0x00)\n");
+
+ printf("\tR2W_FACTOR: 0x%01x (Write %d times read)\n",
+ r2w_factor, r2w_factor);
+ if (r2w_factor != 0x02)
+ printf("Warn: Invalid R2W_FACTOR (should be 0x02)\n");
+
+ printf("\tWRITE_BL_LEN: 0x%01x (", write_bl_len);
+ switch (write_bl_len) {
+ case 9:
+ printf("512 bytes)\n");
+ break;
+ case 10:
+ printf("1024 bytes)\n");
+ break;
+ case 11:
+ printf("2048 bytes)\n");
+ break;
+ default:
+ printf("reserved)\n");
+ break;
+ }
+
+ if (write_bl_len != 0x09)
+ printf("Warn: Invalid WRITE_BL_LEN (should be 0x09)\n");
+
+ printf("\tWRITE_BL_PARTIAL: 0x%01x\n", write_bl_partial);
+ if (write_bl_partial != 0x00)
+ printf("Warn: Invalid WRITE_BL_PARTIAL (should be 0x00)\n");
+
+ printf("\tFILE_FORMAT_GRP: 0x%01x\n", file_format_grp);
+ if (file_format_grp != 0x00)
+ printf("Warn: Invalid FILE_FORMAT_GRP (should be 0x00)\n");
+
+ printf("\tCOPY: 0x%01x\n", copy);
+ printf("\tPERM_WRITE_PROTECT: 0x%01x\n",
+ perm_write_protect);
+ printf("\tTMP_WRITE_PROTECT: 0x%01x\n",
+ tmp_write_protect);
+ printf("\tFILE_FORMAT: 0x%01x (",
+ file_format);
+
+ if (file_format_grp == 1) {
+ printf("reserved)\n");
+ } else {
+ switch (file_format) {
+ case 0:
+ printf("partition table)\n");
+ break;
+ case 1:
+ printf("no partition table)\n");
+ break;
+ case 2:
+ printf("Universal File Format)\n");
+ break;
+ case 3:
+ printf("Others/unknown)\n");
+ break;
+ }
+ }
+
+ if (file_format != 0x00)
+ printf("Warn: Invalid FILE_FORMAT (should be 0x00)\n");
+
+ printf("\tCRC: 0x%01x\n", crc);
+
+ memory_capacity = (c_size + 1) * 512ull * 1024ull;
+ block_size = 512;
+ blocks = memory_capacity / block_size;
+ }
+
+ memory_capacity = blocks * block_size;
+
+ printf("\tCAPACITY: ");
+ if (memory_capacity / (1024ull * 1024ull * 1024ull) > 0)
+ printf("%.2fGbyte",
+ memory_capacity / (1024.0 * 1024.0 * 1024.0));
+ else if (memory_capacity / (1024ull * 1024ull) > 0)
+ printf("%.2fMbyte", memory_capacity / (1024.0 * 1024.0));
+ else if (memory_capacity / (1024ull) > 0)
+ printf("%.2fKbyte", memory_capacity / (1024.0));
+ else
+ printf("%.2fbyte", memory_capacity * 1.0);
+
+ printf(" (%lld bytes, %lld sectors, %d bytes each)\n",
+ memory_capacity, blocks, block_size);
+ } else {
+ unsigned long long blocks = 0;
+ int block_size = 0;
+ unsigned long long memory_capacity;
+
+ printf("card classes: ");
+ if (ccc & 0x800)
+ printf("11 extension, ");
+ if (ccc & 0x400)
+ printf("10 switch, ");
+ if (ccc & 0x200)
+ printf("9 I/O mode, ");
+ if (ccc & 0x100)
+ printf("8 application specific, ");
+ if (ccc & 0x080)
+ printf("7 lock card, ");
+ if (ccc & 0x040)
+ printf("6 write protection, ");
+ if (ccc & 0x020)
+ printf("5 erase, ");
+ if (ccc & 0x010)
+ printf("4 block write, ");
+ if (ccc & 0x008)
+ printf("3 reserved, ");
+ if (ccc & 0x004)
+ printf("2 block read, ");
+ if (ccc & 0x002)
+ printf("1 reserved, ");
+ if (ccc & 0x001)
+ printf("0 basic, ");
+ printf("\b\b\n");
+
+ if (csd_structure == 0) {
+ int mult;
+ int blocknr;
+ int block_len;
+
+ mult = 1 << (c_size_mult + 2);
+ blocknr = (c_size + 1) * mult;
+ block_len = 1 << read_bl_len;
+ blocks = blocknr;
+ block_size = block_len;
+ } else if (csd_structure == 1) {
+ memory_capacity = (c_size + 1) * 512ull * 1024ull;
+ block_size = 512;
+ blocks = memory_capacity / block_size;
+ }
+
+ memory_capacity = blocks * block_size;
+
+ printf("capacity: ");
+ if (memory_capacity / (1024ull * 1024ull * 1024ull) > 0)
+ printf("%.2fGbyte",
+ memory_capacity / (1024.0 * 1024.0 * 1024.0));
+ else if (memory_capacity / (1024ull * 1024ull) > 0)
+ printf("%.2fMbyte", memory_capacity / (1024.0 * 1024.0));
+ else if (memory_capacity / (1024ull) > 0)
+ printf("%.2fKbyte", memory_capacity / (1024.0));
+ else
+ printf("%.2fbyte", memory_capacity * 1.0);
+
+ printf(" (%lld bytes, %lld sectors, %d bytes each)\n",
+ memory_capacity, blocks, block_size);
+ }
+}
+
+void print_mmc_csd(struct config *config, char *csd)
+{
+ unsigned int csd_structure;
+ unsigned int spec_vers;
+ unsigned int taac_timevalue;
+ unsigned int taac_timeunit;
+ unsigned int nsac;
+ unsigned int tran_speed_timevalue;
+ unsigned int tran_speed_transferrateunit;
+ unsigned int ccc;
+ unsigned int read_bl_len;
+ unsigned int read_bl_partial;
+ unsigned int write_blk_misalign;
+ unsigned int read_blk_misalign;
+ unsigned int dsr_imp;
+ unsigned int c_size;
+ unsigned int vdd_r_curr_min;
+ unsigned int vdd_r_curr_max;
+ unsigned int vdd_w_curr_min;
+ unsigned int vdd_w_curr_max;
+ unsigned int c_size_mult;
+ unsigned int erase_grp_size;
+ unsigned int erase_grp_mult;
+ unsigned int wp_grp_size;
+ unsigned int wp_grp_enable;
+ unsigned int default_ecc;
+ unsigned int r2w_factor;
+ unsigned int write_bl_len;
+ unsigned int write_bl_partial;
+ unsigned int content_prot_app;
+ unsigned int file_format_grp;
+ unsigned int copy;
+ unsigned int perm_write_protect;
+ unsigned int tmp_write_protect;
+ unsigned int file_format;
+ unsigned int ecc;
+ unsigned int crc;
+ unsigned int taac;
+ unsigned int tran_speed;
+
+ parse_bin(csd, "2u4u2r1r4u3u8u1r4u3u12u4u1u1u1u1u2r12u3u3u3u3u3u"
+ "5u5u5u1u2u3u4u1u4r1u1u1u1u1u2u2u7u1r",
+ &csd_structure, &spec_vers, &taac_timevalue,
+ &taac_timeunit, &nsac, &tran_speed_timevalue,
+ &tran_speed_transferrateunit, &ccc, &read_bl_len,
+ &read_bl_partial, &write_blk_misalign,
+ &read_blk_misalign, &dsr_imp, &c_size,
+ &vdd_r_curr_min, &vdd_r_curr_max,
+ &vdd_w_curr_min, &vdd_w_curr_max, &c_size_mult,
+ &erase_grp_size, &erase_grp_mult, &wp_grp_size,
+ &wp_grp_enable, &default_ecc, &r2w_factor,
+ &write_bl_len, &write_bl_partial, &content_prot_app,
+ &file_format_grp, ©, &perm_write_protect,
+ &tmp_write_protect, &file_format, &ecc, &crc);
+
+ taac = taac_timevalue << 3 | taac_timeunit;
+ tran_speed = tran_speed_timevalue << 3 | tran_speed_transferrateunit;
+
+ if (config->verbose) {
+ float value;
+ int mult;
+ int blocknr;
+ int block_len;
+ unsigned long long blocks = 0;
+ int block_size = 0;
+ unsigned long long memory_capacity;
+
+ printf("======MMC/CSD======\n");
+
+ printf("\tCSD_STRUCTURE: 0x%01x (", csd_structure);
+ switch (csd_structure) {
+ case 0x0:
+ printf("v1.0)\n");
+ break;
+ case 0x1:
+ printf("v1.1)\n");
+ break;
+ case 0x2:
+ printf("v1.2)\n");
+ break;
+ case 0x3:
+ printf("version in ext_csd)\n");
+ break;
+ }
+
+ printf("\tSPEC_VERS: 0x%01x (", spec_vers);
+ switch (spec_vers) {
+ case 0x0:
+ printf("v1.0-v1.2)\n");
+ break;
+ case 0x1:
+ printf("v1.4)\n");
+ break;
+ case 0x2:
+ printf("v2.0-v2.2)\n");
+ break;
+ case 0x3:
+ printf("v3.1-v3.31)\n");
+ break;
+ case 0x4:
+ printf("v4.0-v4.3)\n");
+ break;
+ default:
+ printf("reserved)\n");
+ break;
+ }
+
+ printf("\tTAAC: 0x%02x (", taac);
+ switch (taac_timevalue) {
+ case 0x0:
+ value = 0.0f;
+ break;
+ case 0x1:
+ value = 1.0f;
+ break;
+ case 0x2:
+ value = 1.2f;
+ break;
+ case 0x3:
+ value = 1.3f;
+ break;
+ case 0x4:
+ value = 1.5f;
+ break;
+ case 0x5:
+ value = 2.0f;
+ break;
+ case 0x6:
+ value = 2.5f;
+ break;
+ case 0x7:
+ value = 3.0f;
+ break;
+ case 0x8:
+ value = 3.5f;
+ break;
+ case 0x9:
+ value = 4.0f;
+ break;
+ case 0xa:
+ value = 4.5f;
+ break;
+ case 0xb:
+ value = 5.0f;
+ break;
+ case 0xc:
+ value = 5.5f;
+ break;
+ case 0xd:
+ value = 6.0f;
+ break;
+ case 0xe:
+ value = 7.0f;
+ break;
+ case 0xf:
+ value = 8.0f;
+ break;
+ default:
+ value = 0.0f;
+ break;
+ }
+
+ switch (taac_timeunit) {
+ case 0x0:
+ printf("%.2fns)\n", value * 1.0f);
+ break;
+ case 0x1:
+ printf("%.2fns)\n", value * 10.0f);
+ break;
+ case 0x2:
+ printf("%.2fns)\n", value * 100.0f);
+ break;
+ case 0x3:
+ printf("%.2fus)\n", value * 1.0f);
+ break;
+ case 0x4:
+ printf("%.2fus)\n", value * 10.0f);
+ break;
+ case 0x5:
+ printf("%.2fus)\n", value * 100.0f);
+ break;
+ case 0x6:
+ printf("%.2fms)\n", value * 1.0f);
+ break;
+ case 0x7:
+ printf("%.2fms)\n", value * 10.0f);
+ break;
+ }
+
+ printf("\tNSAC: %d clocks\n", nsac);
+ printf("\tTRAN_SPEED: 0x%02x (", tran_speed);
+ switch (tran_speed_timevalue) {
+ case 0x0:
+ value = 0.0f;
+ break;
+ case 0x1:
+ value = 1.0f;
+ break;
+ case 0x2:
+ value = 1.2f;
+ break;
+ case 0x3:
+ value = 1.3f;
+ break;
+ case 0x4:
+ value = 1.5f;
+ break;
+ case 0x5:
+ value = 2.0f;
+ break;
+ case 0x6:
+ value = 2.6f;
+ break;
+ case 0x7:
+ value = 3.0f;
+ break;
+ case 0x8:
+ value = 3.5f;
+ break;
+ case 0x9:
+ value = 4.0f;
+ break;
+ case 0xa:
+ value = 4.5f;
+ break;
+ case 0xb:
+ value = 5.2f;
+ break;
+ case 0xc:
+ value = 5.5f;
+ break;
+ case 0xd:
+ value = 6.0f;
+ break;
+ case 0xe:
+ value = 7.0f;
+ break;
+ case 0xf:
+ value = 8.0f;
+ break;
+ default:
+ value = 0.0f;
+ break;
+ }
+
+ switch (tran_speed_transferrateunit) {
+ case 0x0:
+ printf("%.2fKHz/s)\n", value * 100.0f);
+ break;
+ case 0x1:
+ printf("%.2fMHz/s)\n", value * 1.0f);
+ break;
+ case 0x2:
+ printf("%.2fMHz/s)\n", value * 10.0f);
+ break;
+ case 0x3:
+ printf("%.2fMHz/s)\n", value * 100.0f);
+ break;
+ default:
+ printf("reserved)\n");
+ break;
+ }
+
+ printf("\tCCC: 0x%03x (class: ", ccc);
+ if (ccc & 0x800)
+ printf("11, ");
+ if (ccc & 0x400)
+ printf("10, ");
+ if (ccc & 0x200)
+ printf("9, ");
+ if (ccc & 0x100)
+ printf("8, ");
+ if (ccc & 0x080)
+ printf("7, ");
+ if (ccc & 0x040)
+ printf("6, ");
+ if (ccc & 0x020)
+ printf("5, ");
+ if (ccc & 0x010)
+ printf("4, ");
+ if (ccc & 0x008)
+ printf("3, ");
+ if (ccc & 0x004)
+ printf("2, ");
+ if (ccc & 0x002)
+ printf("1, ");
+ if (ccc & 0x001)
+ printf("0, ");
+ printf(" )\n");
+
+ printf("\tREAD_BL_LEN: 0x%01x (", read_bl_len);
+ switch (read_bl_len) {
+ case 0x0:
+ printf("1 byte)\n");
+ break;
+ case 0x1:
+ printf("2 byte)\n");
+ break;
+ case 0x2:
+ printf("4 byte)\n");
+ break;
+ case 0x3:
+ printf("8 byte)\n");
+ break;
+ case 0x4:
+ printf("16 byte)\n");
+ break;
+ case 0x5:
+ printf("32 byte)\n");
+ break;
+ case 0x6:
+ printf("64 byte)\n");
+ break;
+ case 0x7:
+ printf("128 byte)\n");
+ break;
+ case 0x8:
+ printf("256 byte)\n");
+ break;
+ case 0x9:
+ printf("512 bytes)\n");
+ break;
+ case 0xa:
+ printf("1024 bytes)\n");
+ break;
+ case 0xb:
+ printf("2048 bytes)\n");
+ break;
+ case 0xc:
+ printf("4096 bytes)\n");
+ break;
+ case 0xd:
+ printf("8192 bytes)\n");
+ break;
+ case 0xe:
+ printf("16K bytes)\n");
+ break;
+ default:
+ printf("reserved bytes)\n");
+ break;
+ }
+
+ printf("\tREAD_BL_PARTIAL: 0x%01x (", read_bl_partial);
+ switch (read_bl_partial) {
+ case 0x0:
+ printf("only 512 byte and READ_BL_LEN block size)\n");
+ break;
+ case 0x1:
+ printf("less than READ_BL_LEN block size can be used)\n");
+ break;
+ }
+
+ printf("\tWRITE_BLK_MISALIGN: 0x%01x (", write_blk_misalign);
+ switch (write_blk_misalign) {
+ case 0x0:
+ printf("writes across block boundaries are invalid)\n");
+ break;
+ case 0x1:
+ printf("writes across block boundaries are allowed)\n");
+ break;
+ }
+
+ printf("\tREAD_BLK_MISALIGN: 0x%01x (", read_blk_misalign);
+ switch (read_blk_misalign) {
+ case 0x0:
+ printf("reads across block boundaries are invalid)\n");
+ break;
+ case 0x1:
+ printf("reads across block boundaries are allowed)\n");
+ break;
+ }
+
+ printf("\tDSR_IMP: 0x%01x (", dsr_imp);
+ switch (dsr_imp) {
+ case 0x0:
+ printf("configurable driver stage not available)\n");
+ break;
+ case 0x1:
+ printf("configurable driver state available)\n");
+ break;
+ }
+
+ printf("\tC_SIZE: 0x%03x\n", c_size);
+ printf("\tVDD_R_CURR_MIN: 0x%01x (", vdd_r_curr_min);
+ switch (vdd_r_curr_min) {
+ case 0x0:
+ printf("0.5mA)\n");
+ break;
+ case 0x1:
+ printf("1mA)\n");
+ break;
+ case 0x2:
+ printf("5mA)\n");
+ break;
+ case 0x3:
+ printf("10mA)\n");
+ break;
+ case 0x4:
+ printf("25mA)\n");
+ break;
+ case 0x5:
+ printf("35mA)\n");
+ break;
+ case 0x6:
+ printf("60mA)\n");
+ break;
+ case 0x7:
+ printf("100mA)\n");
+ break;
+ }
+
+ printf("\tVDD_R_CURR_MAX: 0x%01x (", vdd_r_curr_max);
+ switch (vdd_r_curr_max) {
+ case 0x0:
+ printf("1mA)\n");
+ break;
+ case 0x1:
+ printf("5mA)\n");
+ break;
+ case 0x2:
+ printf("10mA)\n");
+ break;
+ case 0x3:
+ printf("25mA)\n");
+ break;
+ case 0x4:
+ printf("35mA)\n");
+ break;
+ case 0x5:
+ printf("45mA)\n");
+ break;
+ case 0x6:
+ printf("80mA)\n");
+ break;
+ case 0x7:
+ printf("200mA)\n");
+ break;
+ }
+
+ printf("\tVDD_W_CURR_MIN: 0x%01x (", vdd_w_curr_min);
+ switch (vdd_w_curr_min) {
+ case 0x0:
+ printf("0.5mA)\n");
+ break;
+ case 0x1:
+ printf("1mA)\n");
+ break;
+ case 0x2:
+ printf("5mA)\n");
+ break;
+ case 0x3:
+ printf("10mA)\n");
+ break;
+ case 0x4:
+ printf("25mA)\n");
+ break;
+ case 0x5:
+ printf("35mA)\n");
+ break;
+ case 0x6:
+ printf("60mA)\n");
+ break;
+ case 0x7:
+ printf("100mA)\n");
+ break;
+ }
+
+ printf("\tVDD_W_CURR_MAX: 0x%01x (", vdd_w_curr_max);
+ switch (vdd_w_curr_max) {
+ case 0x0:
+ printf("1mA)\n");
+ break;
+ case 0x1:
+ printf("5mA)\n");
+ break;
+ case 0x2:
+ printf("10mA)\n");
+ break;
+ case 0x3:
+ printf("25mA)\n");
+ break;
+ case 0x4:
+ printf("35mA)\n");
+ break;
+ case 0x5:
+ printf("45mA)\n");
+ break;
+ case 0x6:
+ printf("80mA)\n");
+ break;
+ case 0x7:
+ printf("200mA)\n");
+ break;
+ }
+
+ printf("\tC_SIZE_MULT: 0x%01x\n", c_size_mult);
+ printf("\tERASE_GRP_SIZE: 0x%02x\n", erase_grp_size);
+ printf("\tERASE_GRP_MULT: 0x%02x (%d write blocks/erase group)\n",
+ erase_grp_mult, (erase_grp_size + 1) *
+ (erase_grp_mult + 1));
+ printf("\tWP_GRP_SIZE: 0x%02x (%d blocks/write protect group)\n",
+ wp_grp_size, wp_grp_size + 1);
+ printf("\tWP_GRP_ENABLE: 0x%01x\n", wp_grp_enable);
+
+ printf("\tDEFAULT_ECC: 0x%01x (", default_ecc);
+ switch (default_ecc) {
+ case 0:
+ printf("none)\n");
+ break;
+ case 1:
+ printf("BCH)\n");
+ break;
+ default:
+ printf("reserved)\n");
+ break;
+ }
+
+ printf("\tR2W_FACTOR: 0x%01x (Write %d times read)\n",
+ r2w_factor, r2w_factor);
+
+ printf("\tWRITE_BL_LEN: 0x%01x (", write_bl_len);
+ switch (write_bl_len) {
+ case 0x0:
+ printf("1 byte)\n");
+ break;
+ case 0x1:
+ printf("2 byte)\n");
+ break;
+ case 0x2:
+ printf("4 byte)\n");
+ break;
+ case 0x3:
+ printf("8 byte)\n");
+ break;
+ case 0x4:
+ printf("16 byte)\n");
+ break;
+ case 0x5:
+ printf("32 byte)\n");
+ break;
+ case 0x6:
+ printf("64 byte)\n");
+ break;
+ case 0x7:
+ printf("128 byte)\n");
+ break;
+ case 0x8:
+ printf("256 byte)\n");
+ break;
+ case 0x9:
+ printf("512 bytes)\n");
+ break;
+ case 0xa:
+ printf("1024 bytes)\n");
+ break;
+ case 0xb:
+ printf("2048 bytes)\n");
+ break;
+ case 0xc:
+ printf("4096 bytes)\n");
+ break;
+ case 0xd:
+ printf("8192 bytes)\n");
+ break;
+ case 0xe:
+ printf("16K bytes)\n");
+ break;
+ default:
+ printf("reserved bytes)\n");
+ break;
+ }
+
+ printf("\tWRITE_BL_PARTIAL: 0x%01x (", write_bl_partial);
+ switch (write_bl_partial) {
+ case 0x0:
+ printf("only 512 byte and WRITE_BL_LEN block size)\n");
+ break;
+ case 0x1:
+ printf("less than WRITE_BL_LEN block size can be used)\n");
+ break;
+ }
+
+ printf("\tCONTENT_PROT_APP: 0x%01x\n", content_prot_app);
+ printf("\tFILE_FORMAT_GRP: 0x%01x\n", file_format_grp);
+ if (file_format_grp != 0)
+ printf("Warn: Invalid FILE_FORMAT_GRP\n");
+
+ printf("\tCOPY: 0x%01x\n", copy);
+ printf("\tPERM_WRITE_PROTECT: 0x%01x\n", perm_write_protect);
+ printf("\tTMP_WRITE_PROTECT: 0x%01x\n", tmp_write_protect);
+ printf("\tFILE_FORMAT: 0x%01x (", file_format);
+ if (file_format != 0)
+ printf("Warn: Invalid FILE_FORMAT\n");
+
+ if (file_format_grp == 1) {
+ printf("reserved)\n");
+ } else {
+ switch (file_format) {
+ case 0:
+ printf("partition table)\n");
+ break;
+ case 1:
+ printf("no partition table)\n");
+ break;
+ case 2:
+ printf("Universal File Format)\n");
+ break;
+ case 3:
+ printf("Others/unknown)\n");
+ break;
+ }
+ }
+
+ printf("\tECC: 0x%01x (", ecc);
+ switch (ecc) {
+ case 0:
+ printf("none)\n");
+ break;
+ case 1:
+ printf("BCH(542,512))\n");
+ break;
+ default:
+ printf("reserved)\n");
+ break;
+ }
+
+ printf("\tCRC: 0x%01x\n", crc);
+
+ mult = 1 << (c_size_mult + 2);
+ blocknr = (c_size + 1) * mult;
+ block_len = 1 << read_bl_len;
+ blocks = blocknr;
+ block_size = block_len;
+
+ memory_capacity = blocks * block_size;
+
+ printf("\tCAPACITY: ");
+ if (memory_capacity / (1024ull * 1024ull * 1024ull) > 0)
+ printf("%.2fGbyte",
+ memory_capacity / (1024.0 * 1024.0 * 1024.0));
+ else if (memory_capacity / (1024ull * 1024ull) > 0)
+ printf("%.2fMbyte", memory_capacity / (1024.0 * 1024.0));
+ else if (memory_capacity / (1024ull) > 0)
+ printf("%.2fKbyte", memory_capacity / (1024.0));
+ else
+ printf("%.2fbyte", memory_capacity * 1.0);
+
+ printf(" (%lld bytes, %lld sectors, %d bytes each)\n",
+ memory_capacity, blocks, block_size);
+ } else {
+ int mult;
+ int blocknr;
+ int block_len;
+ unsigned long long blocks = 0;
+ int block_size = 0;
+ unsigned long long memory_capacity;
+
+ printf("version: ");
+ switch (spec_vers) {
+ case 0x0:
+ printf("MMC v1.0-v1.2\n");
+ break;
+ case 0x1:
+ printf("MMC v1.4\n");
+ break;
+ case 0x2:
+ printf("MMC v2.0-v2.2\n");
+ break;
+ case 0x3:
+ printf("MMC v3.1-v3.31\n");
+ break;
+ case 0x4:
+ printf("MMC v4.0-v4.3\n");
+ break;
+ default:
+ printf("reserved\n");
+ break;
+ }
+
+ printf("card classes: ");
+ if (ccc & 0x800)
+ printf("11, ");
+ if (ccc & 0x400)
+ printf("10, ");
+ if (ccc & 0x200)
+ printf("9, ");
+ if (ccc & 0x100)
+ printf("8, ");
+ if (ccc & 0x080)
+ printf("7, ");
+ if (ccc & 0x040)
+ printf("6, ");
+ if (ccc & 0x020)
+ printf("5, ");
+ if (ccc & 0x010)
+ printf("4, ");
+ if (ccc & 0x008)
+ printf("3, ");
+ if (ccc & 0x004)
+ printf("2, ");
+ if (ccc & 0x002)
+ printf("1, ");
+ if (ccc & 0x001)
+ printf("0, ");
+ printf("\b\b\n");
+
+ mult = 1 << (c_size_mult + 2);
+ blocknr = (c_size + 1) * mult;
+ block_len = 1 << read_bl_len;
+ blocks = blocknr;
+ block_size = block_len;
+
+ memory_capacity = blocks * block_size;
+
+ printf("capacity: ");
+ if (memory_capacity / (1024ull * 1024ull * 1024ull) > 0)
+ printf("%.2fGbyte",
+ memory_capacity / (1024.0 * 1024.0 * 1024.0));
+ else if (memory_capacity / (1024ull * 1024ull) > 0)
+ printf("%.2fMbyte", memory_capacity / (1024.0 * 1024.0));
+ else if (memory_capacity / (1024ull) > 0)
+ printf("%.2fKbyte", memory_capacity / (1024.0));
+ else
+ printf("%.2fbyte", memory_capacity * 1.0);
+ printf(" (%lld bytes, %lld sectors, %d bytes each)\n",
+ memory_capacity, blocks, block_size);
+ }
+}
+
+char *speed_class_speed(unsigned char id, bool ddr)
+{
+ if (ddr) {
+ switch (id) {
+ case 0x00: return "<4.8MB/s";
+ case 0x08: return " 4.8MB/s";
+ case 0x0a: return " 6.0MB/s";
+ case 0x0f: return " 9.0MB/s";
+ case 0x14: return "12.0MB/s";
+ case 0x1e: return "18.0MB/s";
+ case 0x28: return "24.0MB/s";
+ case 0x32: return "30.0MB/s";
+ case 0x3c: return "36.0MB/s";
+ case 0x46: return "42.0MB/s";
+ case 0x50: return "48.0MB/s";
+ case 0x64: return "60.0MB/s";
+ case 0x78: return "72.0MB/s";
+ case 0x8c: return "84.0MB/s";
+ case 0xa0: return "96.0MB/s";
+ default: return "??.?MB/s";
+ }
+ } else {
+ switch (id) {
+ case 0x00: return "<2.4MB/s";
+ case 0x08: return " 2.4MB/s";
+ case 0x0a: return " 3.0MB/s";
+ case 0x0f: return " 4.5MB/s";
+ case 0x14: return " 6.0MB/s";
+ case 0x1e: return " 9.0MB/s";
+ case 0x28: return "12.0MB/s";
+ case 0x32: return "15.0MB/s";
+ case 0x3c: return "18.0MB/s";
+ case 0x46: return "21.0MB/s";
+ case 0x50: return "24.0MB/s";
+ case 0x64: return "30.0MB/s";
+ case 0x78: return "36.0MB/s";
+ case 0x8c: return "42.0MB/s";
+ case 0xa0: return "48.0MB/s";
+ default: return "??.?MB/s";
+ }
+ }
+}
+
+char speed_class_name(unsigned char id)
+{
+ switch (id) {
+ case 0x00: return '?';
+ case 0x08: return 'A';
+ case 0x0a: return 'B';
+ case 0x0f: return 'C';
+ case 0x14: return 'D';
+ case 0x1e: return 'E';
+ case 0x28: return 'F';
+ case 0x32: return 'G';
+ case 0x3c: return 'H';
+ case 0x46: return 'J';
+ case 0x50: return 'K';
+ case 0x64: return 'M';
+ case 0x78: return 'O';
+ case 0x8c: return 'R';
+ case 0xa0: return 'T';
+ default: return '?';
+ }
+}
+
+char *power_class_consumption(unsigned int id, bool volt360)
+{
+ if (volt360) {
+ switch (id) {
+ case 0x0: return "100-200mA";
+ case 0x1: return "120-220mA";
+ case 0x2: return "150-250mA";
+ case 0x3: return "180-280mA";
+ case 0x4: return "200-300mA";
+ case 0x5: return "220-320mA";
+ case 0x6: return "250-350mA";
+ case 0x7: return "300-400mA";
+ case 0x8: return "350-450mA";
+ case 0x9: return "400-500mA";
+ case 0xa: return "450-550mA";
+ default: return "reserved";
+ }
+ } else {
+ switch (id) {
+ case 0x0: return "65-130mA";
+ case 0x1: return "70-140mA";
+ case 0x2: return "80-160mA";
+ case 0x3: return "90-180mA";
+ case 0x4: return "100-200mA";
+ case 0x5: return "120-220mA";
+ case 0x6: return "140-240mA";
+ case 0x7: return "160-260mA";
+ case 0x8: return "180-280mA";
+ case 0x9: return "200-300mA";
+ case 0xa: return "250-350mA";
+ default: return "reserved";
+ }
+ }
+}
+
+char *sleep_consumption(unsigned int id)
+{
+ switch (id) {
+ case 0x00: return "not defined";
+ case 0x01: return "2uA";
+ case 0x02: return "4uA";
+ case 0x03: return "8uA";
+ case 0x04: return "16uA";
+ case 0x05: return "32uA";
+ case 0x06: return "64uA";
+ case 0x07: return "128uA";
+ case 0x08: return "0.256mA";
+ case 0x09: return "0.512mA";
+ case 0x0a: return "1.024mA";
+ case 0x0b: return "2.048mA";
+ case 0x0c: return "4.096mA";
+ case 0x0d: return "8.192mA";
+ default: return "reserved";
+ }
+}
+
+void print_sd_scr(struct config *config, char *scr)
+{
+ unsigned int scr_structure;
+ unsigned int sd_spec;
+ unsigned int data_stat_after_erase;
+ unsigned int sd_security;
+ unsigned int sd_bus_widths;
+ unsigned int sd_spec3;
+ unsigned int ex_security;
+ unsigned int cmd_support;
+
+ parse_bin(scr, "4u4u1u3u4u1u4u9r2u32r",
+ &scr_structure, &sd_spec, &data_stat_after_erase,
+ &sd_security, &sd_bus_widths, &sd_spec3,
+ &ex_security, &cmd_support);
+
+ if (config->verbose) {
+ printf("======SD/SCR======\n");
+
+ printf("\tSCR_STRUCTURE: 0x%01x (", scr_structure);
+ switch (scr_structure) {
+ case 0:
+ printf("SCR v1.0)\n");
+ break;
+ default:
+ printf("reserved)\n");
+ break;
+ }
+
+ printf("\tSD_SPEC: 0x%01x (", sd_spec);
+ switch (sd_spec) {
+ case 0:
+ printf("SD v1.0/1.01)\n");
+ break;
+ case 1:
+ printf("SD v1.10)\n");
+ break;
+ case 2:
+ printf("SD v2.00/v3.0x)\n");
+ break;
+ case 3:
+ printf("SD v4.00)\n");
+ break;
+ default:
+ printf("reserved)\n");
+ break;
+ }
+
+ printf("\tDATA_STAT_AFTER_ERASE: 0x%01x\n",
+ data_stat_after_erase);
+
+ printf("\tSD_SECURITY: 0x%01x (", sd_security);
+ switch (sd_security) {
+ case 0:
+ printf("no security)\n");
+ break;
+ case 1:
+ printf("not used)\n");
+ break;
+ case 2:
+ printf("SDSC card/security v1.01)\n");
+ break;
+ case 3:
+ printf("SDHC card/security v2.00)\n");
+ break;
+ case 4:
+ printf("SDXC card/security v3.xx)\n");
+ break;
+ default:
+ printf("reserved)\n");
+ break;
+ }
+
+ printf("\tSD_BUS_WIDTHS: 0x%01x (", sd_bus_widths);
+ if (BITS(sd_bus_widths, 2, 2))
+ printf("4bit, ");
+ if (BITS(sd_bus_widths, 0, 0))
+ printf("1bit, ");
+ printf(" bus)\n");
+
+ printf("\tSD_SPEC3: 0x%01x (", sd_spec3);
+ if (sd_spec >= 2) {
+ switch (sd_spec3) {
+ case 0:
+ printf("SD v2.00)\n");
+ break;
+ case 1:
+ printf("SD v3.0x)\n");
+ break;
+ }
+ } else {
+ printf("SD 1.xx)\n");
+ }
+
+ printf("\tEX_SECURITY: 0x%01x\n", ex_security);
+
+ printf("\tCMD_SUPPORT: 0x%01x (", cmd_support);
+ if (BITS(cmd_support, 1, 1))
+ printf("CMD23 ");
+ if (BITS(cmd_support, 0, 0))
+ printf("CMD20 ");
+ printf(" )\n");
+ } else {
+ printf("version: ");
+ switch (sd_spec) {
+ case 0:
+ printf("SD 1.0/1.01\n");
+ break;
+ case 1:
+ printf("SD 1.10\n");
+ break;
+ case 2:
+ switch (sd_spec3) {
+ case 0:
+ printf("SD 2.00\n");
+ break;
+ case 1:
+ printf("SD 3.0x\n");
+ break;
+ default:
+ printf("unknown\n");
+ break;
+ }
+ break;
+ case 3:
+ printf("SD 4.00\n");
+ break;
+ default:
+ printf("unknown\n");
+ break;
+ }
+
+ printf("bus widths: ");
+ if (BITS(sd_bus_widths, 2, 2))
+ printf("4bit, ");
+ if (BITS(sd_bus_widths, 0, 0))
+ printf("1bit, ");
+ printf("\b\b\n");
+ }
+}
+
+/* MMC/SD interface processing functions */
+void print_info(struct config *config, char *type,
+ char *cid, char *csd, char *scr, char *ext_csd)
+{
+ printf("type: '%s'\n", type);
+
+ if (!strcmp(type, "SD") && cid)
+ print_sd_cid(config, cid);
+ else if (!strcmp(type, "MMC") && cid)
+ print_mmc_cid(config, cid);
+
+ if (!strcmp(type, "SD") && scr)
+ print_sd_scr(config, scr);
+
+ if (!strcmp(type, "MMC") && csd)
+ print_mmc_csd(config, csd);
+ else if (!strcmp(type, "SD") && csd)
+ print_sd_csd(config, csd);
+}
+
+int process_dir(struct config *config, enum REG_TYPE reg)
+{
+ char *type = NULL, *cid = NULL, *csd = NULL, *scr = NULL, *ext_csd = NULL;
+ int ret = 0;
+
+ if (chdir(config->dir) < 0) {
+ fprintf(stderr,
+ "MMC/SD information directory '%s' does not exist.\n",
+ config->dir);
+ return -1;
+ }
+
+ type = read_file("type");
+ if (!type) {
+ fprintf(stderr,
+ "Could not read card interface type in directory '%s'.\n",
+ config->dir);
+ return -1;
+ }
+
+ if (strcmp(type, "MMC") && strcmp(type, "SD")) {
+ fprintf(stderr, "Unknown type: '%s'\n", type);
+ ret = -1;
+ goto err;
+ }
+
+ switch (reg) {
+ case CID:
+ cid = read_file("cid");
+ if (!cid) {
+ fprintf(stderr,
+ "Could not read card identity in directory '%s'.\n",
+ config->dir);
+ ret = -1;
+ goto err;
+ }
+ break;
+ case CSD:
+ csd = read_file("csd");
+ if (!csd) {
+ fprintf(stderr,
+ "Could not read card specific data in "
+ "directory '%s'.\n", config->dir);
+ ret = -1;
+ goto err;
+ }
+ break;
+ case SCR:
+ if (!strcmp(type, "SD")) {
+ scr = read_file("scr");
+ if (!scr) {
+ fprintf(stderr, "Could not read SD card "
+ "configuration in directory '%s'.\n",
+ config->dir);
+ ret = -1;
+ goto err;
+ }
+ }
+ break;
+ case EXT_CSD:
+ if (!strcmp(type, "MMC")) {
+ ext_csd = read_file("ext_csd");
+ if (!ext_csd) {
+ fprintf(stderr, "Could not read extra specific "
+ "data in directory '%s'.\n",
+ config->dir);
+ ret = -1;
+ goto err;
+ }
+ }
+ break;
+ default:
+ goto err;
+ }
+
+ print_info(config, type, cid, csd, scr, ext_csd);
+
+err:
+ free(ext_csd);
+ free(scr);
+ free(csd);
+ free(cid);
+ free(type);
+
+ return ret;
+}
+
+int lsmmc_main(struct config *config, int argc, char **argv)
+{
+ int ret;
+
+ memset(config, 0, sizeof(*config));
+ config->mmc_ids = calloc(IDS_MAX, sizeof(char *));
+ config->sd_ids = calloc(IDS_MAX, sizeof(char *));
+ if (!config->mmc_ids || !config->sd_ids) {
+ fprintf(stderr, "Could not allocate memory for lsmmc.\n");
+ return -1;
+ }
+
+ ret = parse_opts(argc, argv, config);
+ if (ret)
+ return ret;
+
+ return parse_ids(config);
+}
+
+void lsmmc_free(struct config *config)
+{
+ free(config->mmc_ids);
+ free(config->sd_ids);
+ free(config->dir);
+}
+
+int do_read_csd(int argc, char **argv)
+{
+ struct config config;
+ int ret;
+
+ CHECK(argc != 2 && argc != 3, "Usage: Print CSD data from <device path>.\n",
+ exit(1));
+
+ ret = lsmmc_main(&config, argc, argv);
+ if (ret)
+ goto out;
+
+ if (config.dir)
+ ret = process_dir(&config, CSD);
+
+out:
+ lsmmc_free(&config);
+
+ return ret;
+}
+
+int do_read_cid(int argc, char **argv)
+{
+ struct config config;
+ int ret;
+
+ CHECK(argc != 2 && argc != 3, "Usage: Print CID data from <device path>.\n",
+ exit(1));
+
+ ret = lsmmc_main(&config, argc, argv);
+ if (ret)
+ goto out;
+
+ if (config.dir)
+ ret = process_dir(&config, CID);
+
+out:
+ lsmmc_free(&config);
+
+ return ret;
+}
+
+int do_read_scr(int argc, char **argv)
+{
+ struct config config;
+ int ret;
+
+ CHECK(argc != 2 && argc != 3, "Usage: Print SCR data from <device path>.\n",
+ exit(1));
+
+ ret = lsmmc_main(&config, argc, argv);
+ if (ret)
+ goto out;
+
+ if (config.dir)
+ ret = process_dir(&config, SCR);
+
+out:
+ lsmmc_free(&config);
+
+ return ret;
+}
@@ -175,6 +175,24 @@ static struct Command commands[] = {
"NOTE! The cache is an optional feature on devices >= eMMC4.5.",
NULL
},
+ { do_read_csd, -1,
+ "csd read", "<device path>\n"
+ "Print CSD data from <device path>.\n"
+ "The device path should specify the csd file directory.",
+ NULL
+ },
+ { do_read_cid, -1,
+ "cid read", "<device path>\n"
+ "Print CID data from <device path>.\n"
+ "The device path should specify the cid file directory.",
+ NULL
+ },
+ { do_read_scr, -1,
+ "scr read", "<device path>\n"
+ "Print SCR data from <device path>.\n"
+ "The device path should specify the scr file directory.",
+ NULL
+ },
{ 0, 0, 0, 0 }
};
@@ -36,3 +36,6 @@ int do_rpmb_read_block(int nargs, char **argv);
int do_rpmb_write_block(int nargs, char **argv);
int do_cache_en(int nargs, char **argv);
int do_cache_dis(int nargs, char **argv);
+int do_read_scr(int argc, char **argv);
+int do_read_cid(int argc, char **argv);
+int do_read_csd(int argc, char **argv);