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nyx: add android dynamic partition support
Will be used in Android >=13 for larger capacity and future-proofing. New full system size: 6 GiB. Partitions: - boot - recovery - dtb - misc - cache - super - userdata
This commit is contained in:
Thomas Makin
CTCaer
parent
feb5b11f66
commit
f37ae083ae
1 changed files with 108 additions and 30 deletions
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@ -30,7 +30,7 @@
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#define SECTORS_PER_GB 0x200000
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#define HOS_MIN_SIZE_MB 2048
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#define ANDROID_SYSTEM_SIZE_MB 4096 // 4 GB which is > 3888 MB of the actual size.
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#define ANDROID_SYSTEM_SIZE_MB 6144 // 6 GB. Fits both Legacy (4912MB) and Dynamic (6144MB) partition schemes.
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extern volatile boot_cfg_t *b_cfg;
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extern volatile nyx_storage_t *nyx_str;
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@ -49,6 +49,8 @@ typedef struct _partition_ctxt_t
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bool emu_double;
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bool emmc_is_64gb;
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bool and_dynamic;
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mbr_t mbr_old;
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lv_obj_t *bar_hos;
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@ -387,37 +389,66 @@ static void _prepare_and_flash_mbr_gpt()
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if (part_info.l4t_size)
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_create_gpt_partition(gpt, &gpt_idx, &curr_part_lba, part_info.l4t_size << 11, (char[]) { 'l', 0, '4', 0, 't', 0 }, 6);
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// Android Vendor partition. 1GB
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_create_gpt_partition(gpt, &gpt_idx, &curr_part_lba, 0x200000, (char[]) { 'v', 0, 'e', 0, 'n', 0, 'd', 0, 'o', 0, 'r', 0 }, 12);
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if (part_info.and_dynamic)
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{
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// Android Linux Kernel partition. 64MB.
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_create_gpt_partition(gpt, &gpt_idx, &curr_part_lba, 0x20000, (char[]) { 'b', 0, 'o', 0, 'o', 0, 't', 0 }, 8);
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// Android System partition. 2GB.
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_create_gpt_partition(gpt, &gpt_idx, &curr_part_lba, 0x400000, (char[]) { 'A', 0, 'P', 0, 'P', 0 }, 6);
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// Android Recovery partition. 64MB.
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_create_gpt_partition(gpt, &gpt_idx, &curr_part_lba, 0x20000, (char[]) { 'r', 0, 'e', 0, 'c', 0, 'o', 0, 'v', 0, 'e', 0, 'r', 0, 'y', 0 }, 16);
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// Android Linux Kernel partition. 32MB.
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_create_gpt_partition(gpt, &gpt_idx, &curr_part_lba, 0x10000, (char[]) { 'L', 0, 'N', 0, 'X', 0 }, 6);
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// Android Device Tree Reference partition. 1MB.
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_create_gpt_partition(gpt, &gpt_idx, &curr_part_lba, 0x800, (char[]) { 'd', 0, 't', 0, 'b', 0 }, 6);
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// Android Recovery partition. 64MB.
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_create_gpt_partition(gpt, &gpt_idx, &curr_part_lba, 0x20000, (char[]) { 'S', 0, 'O', 0, 'S', 0 }, 6);
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// Android Misc partition. 3MB.
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_create_gpt_partition(gpt, &gpt_idx, &curr_part_lba, 0x1800, (char[]) { 'm', 0, 'i', 0, 's', 0, 'c', 0 }, 8);
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// Android Device Tree Reference partition. 1MB.
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_create_gpt_partition(gpt, &gpt_idx, &curr_part_lba, 0x800, (char[]) { 'D', 0, 'T', 0, 'B', 0 }, 6);
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// Android Cache partition. 60MB.
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_create_gpt_partition(gpt, &gpt_idx, &curr_part_lba, 0x1E000, (char[]) { 'c', 0, 'a', 0, 'c', 0, 'h', 0, 'e', 0 }, 10);
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// Android Encryption partition. 16MB.
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// Note: 16MB size is for aligning UDA. If any other tiny partition must be added, it should split the MDA one.
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sdmmc_storage_write(&sd_storage, curr_part_lba, 0x8000, (void *)SDMMC_UPPER_BUFFER); // Clear the whole of it.
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_create_gpt_partition(gpt, &gpt_idx, &curr_part_lba, 0x8000, (char[]) { 'M', 0, 'D', 0, 'A', 0 }, 6);
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// Android Super dynamic partition. 5922MB.
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_create_gpt_partition(gpt, &gpt_idx, &curr_part_lba, 0xB91000, (char[]) { 's', 0, 'u', 0, 'p', 0, 'e', 0, 'r', 0 }, 10);
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// Android Cache partition. 700MB.
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_create_gpt_partition(gpt, &gpt_idx, &curr_part_lba, 0x15E000, (char[]) { 'C', 0, 'A', 0, 'C', 0 }, 6);
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// Android Userdata partition.
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u32 uda_size = (part_info.and_size << 11) - 0xC00000; // Subtract the other partitions (6144MB).
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if (!part_info.emu_size)
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uda_size -= 0x800; // Reserve 1MB.
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_create_gpt_partition(gpt, &gpt_idx, &curr_part_lba, uda_size, (char[]) { 'u', 0, 's', 0, 'e', 0, 'r', 0, 'd', 0, 'a', 0, 't', 0, 'a', 0 }, 16);
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}
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else
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{
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// Android Vendor partition. 1GB
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_create_gpt_partition(gpt, &gpt_idx, &curr_part_lba, 0x200000, (char[]) { 'v', 0, 'e', 0, 'n', 0, 'd', 0, 'o', 0, 'r', 0 }, 12);
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// Android Misc partition. 3MB.
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_create_gpt_partition(gpt, &gpt_idx, &curr_part_lba, 0x1800, (char[]) { 'M', 0, 'S', 0, 'C', 0 }, 6);
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// Android System partition. 3GB.
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_create_gpt_partition(gpt, &gpt_idx, &curr_part_lba, 0x600000, (char[]) { 'A', 0, 'P', 0, 'P', 0 }, 6);
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// Android Userdata partition.
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u32 uda_size = (part_info.and_size << 11) - 0x798000; // Subtract the other partitions (3888MB).
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if (!part_info.emu_size)
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uda_size -= 0x800; // Reserve 1MB.
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_create_gpt_partition(gpt, &gpt_idx, &curr_part_lba, uda_size, (char[]) { 'U', 0, 'D', 0, 'A', 0 }, 6);
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// Android Linux Kernel partition. 32MB.
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_create_gpt_partition(gpt, &gpt_idx, &curr_part_lba, 0x10000, (char[]) { 'L', 0, 'N', 0, 'X', 0 }, 6);
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// Android Recovery partition. 64MB.
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_create_gpt_partition(gpt, &gpt_idx, &curr_part_lba, 0x20000, (char[]) { 'S', 0, 'O', 0, 'S', 0 }, 6);
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// Android Device Tree Reference partition. 1MB.
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_create_gpt_partition(gpt, &gpt_idx, &curr_part_lba, 0x800, (char[]) { 'D', 0, 'T', 0, 'B', 0 }, 6);
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// Android Encryption partition. 16MB.
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// Note: 16MB size is for aligning UDA. If any other tiny partition must be added, it should split the MDA one.
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sdmmc_storage_write(&sd_storage, curr_part_lba, 0x8000, (void *)SDMMC_UPPER_BUFFER); // Clear the whole of it.
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_create_gpt_partition(gpt, &gpt_idx, &curr_part_lba, 0x8000, (char[]) { 'M', 0, 'D', 0, 'A', 0 }, 6);
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// Android Cache partition. 700MB.
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_create_gpt_partition(gpt, &gpt_idx, &curr_part_lba, 0x15E000, (char[]) { 'C', 0, 'A', 0, 'C', 0 }, 6);
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// Android Misc partition. 3MB.
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_create_gpt_partition(gpt, &gpt_idx, &curr_part_lba, 0x1800, (char[]) { 'M', 0, 'S', 0, 'C', 0 }, 6);
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// Android Userdata partition.
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u32 uda_size = (part_info.and_size << 11) - 0x998000; // Subtract the other partitions (4912MB).
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if (!part_info.emu_size)
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uda_size -= 0x800; // Reserve 1MB.
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_create_gpt_partition(gpt, &gpt_idx, &curr_part_lba, uda_size, (char[]) { 'U', 0, 'D', 0, 'A', 0 }, 6);
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}
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// Handle emuMMC partitions manually.
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if (part_info.emu_size)
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@ -796,7 +827,7 @@ static bool _get_available_android_partition()
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// Find kernel partition.
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for (u32 i = 0; i < gpt->header.num_part_ents; i++)
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{
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if (gpt->entries[i].lba_start && !memcmp(gpt->entries[i].name, (char[]) { 'L', 0, 'N', 0, 'X', 0 }, 6))
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if (gpt->entries[i].lba_start && (!memcmp(gpt->entries[i].name, (char[]) { 'L', 0, 'N', 0, 'X', 0 }, 6) || !memcmp(gpt->entries[i].name, (char[]) { 'b', 0, 'o', 0, 'o', 0, 't', 0 }, 8)))
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{
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free(gpt);
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@ -1026,7 +1057,7 @@ static lv_res_t _action_flash_android_data(lv_obj_t * btns, const char * txt)
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// Find Kernel partition.
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for (u32 i = 0; i < gpt->header.num_part_ents; i++)
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{
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if (!memcmp(gpt->entries[i].name, (char[]) { 'L', 0, 'N', 0, 'X', 0 }, 6))
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if (!memcmp(gpt->entries[i].name, (char[]) { 'L', 0, 'N', 0, 'X', 0 }, 6) || !memcmp(gpt->entries[i].name, (char[]) { 'b', 0, 'o', 0, 'o', 0, 't', 0 }, 8))
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{
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offset_sct = gpt->entries[i].lba_start;
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size_sct = (gpt->entries[i].lba_end + 1) - gpt->entries[i].lba_start;
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@ -1090,7 +1121,7 @@ boot_img_not_found:
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// Find Recovery partition.
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for (u32 i = 0; i < gpt->header.num_part_ents; i++)
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{
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if (!memcmp(gpt->entries[i].name, (char[]) { 'S', 0, 'O', 0, 'S', 0 }, 6))
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if (!memcmp(gpt->entries[i].name, (char[]) { 'S', 0, 'O', 0, 'S', 0 }, 6) || !memcmp(gpt->entries[i].name, (char[]) { 'r', 0, 'e', 0, 'c', 0, 'o', 0, 'v', 0, 'e', 0, 'r', 0, 'y', 0 }, 16))
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{
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offset_sct = gpt->entries[i].lba_start;
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size_sct = (gpt->entries[i].lba_end + 1) - gpt->entries[i].lba_start;
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@ -1152,7 +1183,7 @@ recovery_not_found:
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// Find Device Tree partition.
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for (u32 i = 0; i < gpt->header.num_part_ents; i++)
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{
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if (!memcmp(gpt->entries[i].name, (char[]) { 'D', 0, 'T', 0, 'B', 0 }, 6))
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if (!memcmp(gpt->entries[i].name, (char[]) { 'D', 0, 'T', 0, 'B', 0 }, 6) || !memcmp(gpt->entries[i].name, (char[]) { 'd', 0, 't', 0, 'b', 0 }, 6))
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{
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offset_sct = gpt->entries[i].lba_start;
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size_sct = (gpt->entries[i].lba_end + 1) - gpt->entries[i].lba_start;
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@ -1198,7 +1229,7 @@ dtb_not_found:
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// Check if Recovery is flashed unconditionally.
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for (u32 i = 0; i < gpt->header.num_part_ents; i++)
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{
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if (!memcmp(gpt->entries[i].name, (char[]) { 'S', 0, 'O', 0, 'S', 0 }, 6))
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if (!memcmp(gpt->entries[i].name, (char[]) { 'S', 0, 'O', 0, 'S', 0 }, 6) || !memcmp(gpt->entries[i].name, (char[]) { 'r', 0, 'e', 0, 'c', 0, 'o', 0, 'v', 0, 'e', 0, 'r', 0, 'y', 0 }, 16))
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{
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u8 *buf = malloc(512);
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sdmmc_storage_read(&sd_storage, gpt->entries[i].lba_start, 1, buf);
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@ -1679,7 +1710,7 @@ static lv_res_t _create_mbox_partitioning_option1(lv_obj_t *btns, const char *tx
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return LV_RES_OK;
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}
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static lv_res_t _create_mbox_partitioning_next(lv_obj_t *btn)
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static lv_res_t _create_mbox_partitioning_warn(lv_obj_t *btn)
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{
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lv_obj_t *dark_bg = lv_obj_create(lv_scr_act(), NULL);
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lv_obj_set_style(dark_bg, &mbox_darken);
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@ -1726,6 +1757,53 @@ static lv_res_t _create_mbox_partitioning_next(lv_obj_t *btn)
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return LV_RES_OK;
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}
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static lv_res_t _create_mbox_partitioning_android(lv_obj_t *btns, const char *txt)
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{
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int btn_idx = lv_btnm_get_pressed(btns);
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mbox_action(btns, txt);
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part_info.and_dynamic = !btn_idx;
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_create_mbox_partitioning_warn(NULL);
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return LV_RES_INV;
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}
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static lv_res_t _create_mbox_partitioning_andr_part(lv_obj_t *btn)
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{
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lv_obj_t *dark_bg = lv_obj_create(lv_scr_act(), NULL);
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lv_obj_set_style(dark_bg, &mbox_darken);
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lv_obj_set_size(dark_bg, LV_HOR_RES, LV_VER_RES);
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static const char *mbox_btn_map[] = { "\222Dynamic", "\222Legacy", "" };
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lv_obj_t * mbox = lv_mbox_create(dark_bg, NULL);
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lv_mbox_set_recolor_text(mbox, true);
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lv_obj_set_width(mbox, LV_HOR_RES / 10 * 5);
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lv_mbox_set_text(mbox, "#FF8000 Android Partitioning#");
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lv_obj_t *lbl_status = lv_label_create(mbox, NULL);
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lv_label_set_recolor(lbl_status, true);
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lv_label_set_text(lbl_status,
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"Please select a partition scheme:\n\n"
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"#C7EA46 Dynamic:# Android 13+\n"
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"#C7EA46 Legacy:# Android 10-11\n");
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lv_mbox_add_btns(mbox, mbox_btn_map, _create_mbox_partitioning_android);
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lv_obj_align(mbox, NULL, LV_ALIGN_CENTER, 0, 0);
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lv_obj_set_top(mbox, true);
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return LV_RES_OK;
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}
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static lv_res_t _create_mbox_partitioning_next(lv_obj_t *btn) {
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if (part_info.and_size)
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return _create_mbox_partitioning_andr_part(NULL);
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else
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return _create_mbox_partitioning_warn(NULL);
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}
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static void _update_partition_bar()
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{
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lv_obj_t *h1 = lv_obj_get_parent(part_info.bar_hos);
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