1 files changed, 2 insertions, 87 deletions

diff --git a/bootloader.cpp b/bootloader.cpp
index a32f8b4c6..783f56ea8 100644
--- a/bootloader.cpp
+++ b/bootloader.cpp
@@ -27,12 +27,9 @@
 
 #include "bootloader.h"
 #include "common.h"
-#include "mtdutils/mtdutils.h"
 #include "roots.h"
 #include <android-base/unique_fd.h>
 
-static int get_bootloader_message_mtd(bootloader_message* out, const Volume* v);
-static int set_bootloader_message_mtd(const bootloader_message* in, const Volume* v);
 static int get_bootloader_message_block(bootloader_message* out, const Volume* v);
 static int set_bootloader_message_block(const bootloader_message* in, const Volume* v);
 
@@ -42,9 +39,7 @@ int get_bootloader_message(bootloader_message* out) {
         LOGE("Cannot load volume /misc!\n");
         return -1;
     }
-    if (strcmp(v->fs_type, "mtd") == 0) {
-        return get_bootloader_message_mtd(out, v);
-    } else if (strcmp(v->fs_type, "emmc") == 0) {
+    if (strcmp(v->fs_type, "emmc") == 0) {
         return get_bootloader_message_block(out, v);
     }
     LOGE("unknown misc partition fs_type \"%s\"\n", v->fs_type);
@@ -57,93 +52,13 @@ int set_bootloader_message(const bootloader_message* in) {
         LOGE("Cannot load volume /misc!\n");
         return -1;
     }
-    if (strcmp(v->fs_type, "mtd") == 0) {
-        return set_bootloader_message_mtd(in, v);
-    } else if (strcmp(v->fs_type, "emmc") == 0) {
+    if (strcmp(v->fs_type, "emmc") == 0) {
         return set_bootloader_message_block(in, v);
     }
     LOGE("unknown misc partition fs_type \"%s\"\n", v->fs_type);
     return -1;
 }
 
-// ------------------------------
-// for misc partitions on MTD
-// ------------------------------
-
-static const int MISC_PAGES = 3;         // number of pages to save
-static const int MISC_COMMAND_PAGE = 1;  // bootloader command is this page
-
-static int get_bootloader_message_mtd(bootloader_message* out,
-                                      const Volume* v) {
-    size_t write_size;
-    mtd_scan_partitions();
-    const MtdPartition* part = mtd_find_partition_by_name(v->blk_device);
-    if (part == nullptr || mtd_partition_info(part, nullptr, nullptr, &write_size)) {
-        LOGE("failed to find \"%s\"\n", v->blk_device);
-        return -1;
-    }
-
-    MtdReadContext* read = mtd_read_partition(part);
-    if (read == nullptr) {
-        LOGE("failed to open \"%s\": %s\n", v->blk_device, strerror(errno));
-        return -1;
-    }
-
-    const ssize_t size = write_size * MISC_PAGES;
-    char data[size];
-    ssize_t r = mtd_read_data(read, data, size);
-    if (r != size) LOGE("failed to read \"%s\": %s\n", v->blk_device, strerror(errno));
-    mtd_read_close(read);
-    if (r != size) return -1;
-
-    memcpy(out, &data[write_size * MISC_COMMAND_PAGE], sizeof(*out));
-    return 0;
-}
-static int set_bootloader_message_mtd(const bootloader_message* in,
-                                      const Volume* v) {
-    size_t write_size;
-    mtd_scan_partitions();
-    const MtdPartition* part = mtd_find_partition_by_name(v->blk_device);
-    if (part == nullptr || mtd_partition_info(part, nullptr, nullptr, &write_size)) {
-        LOGE("failed to find \"%s\"\n", v->blk_device);
-        return -1;
-    }
-
-    MtdReadContext* read = mtd_read_partition(part);
-    if (read == nullptr) {
-        LOGE("failed to open \"%s\": %s\n", v->blk_device, strerror(errno));
-        return -1;
-    }
-
-    ssize_t size = write_size * MISC_PAGES;
-    char data[size];
-    ssize_t r = mtd_read_data(read, data, size);
-    if (r != size) LOGE("failed to read \"%s\": %s\n", v->blk_device, strerror(errno));
-    mtd_read_close(read);
-    if (r != size) return -1;
-
-    memcpy(&data[write_size * MISC_COMMAND_PAGE], in, sizeof(*in));
-
-    MtdWriteContext* write = mtd_write_partition(part);
-    if (write == nullptr) {
-        LOGE("failed to open \"%s\": %s\n", v->blk_device, strerror(errno));
-        return -1;
-    }
-    if (mtd_write_data(write, data, size) != size) {
-        LOGE("failed to write \"%s\": %s\n", v->blk_device, strerror(errno));
-        mtd_write_close(write);
-        return -1;
-    }
-    if (mtd_write_close(write)) {
-        LOGE("failed to finish \"%s\": %s\n", v->blk_device, strerror(errno));
-        return -1;
-    }
-
-    LOGI("Set boot command \"%s\"\n", in->command[0] != 255 ? in->command : "");
-    return 0;
-}
-
-
 // ------------------------------------
 // for misc partitions on block devices
 // ------------------------------------