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nyx: add android dynamic partition support

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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 2024-01-27 14:26:40 -05:00 committed by CTCaer
parent feb5b11f66
commit f37ae083ae
1 changed files with 108 additions and 30 deletions
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98
nyx/nyx_gui/frontend/gui_tools_partition_manager.c
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@ -30,7 +30,7 @@
#define SECTORS_PER_GB 0x200000
#define HOS_MIN_SIZE_MB 2048
#define ANDROID_SYSTEM_SIZE_MB 4096 // 4 GB which is > 3888 MB of the actual size.
#define ANDROID_SYSTEM_SIZE_MB 6144 // 6 GB. Fits both Legacy (4912MB) and Dynamic (6144MB) partition schemes.
extern volatile boot_cfg_t *b_cfg;
extern volatile nyx_storage_t *nyx_str;
@ -49,6 +49,8 @@ typedef struct _partition_ctxt_t
bool emu_double;
bool emmc_is_64gb;
bool and_dynamic;
mbr_t mbr_old;
lv_obj_t *bar_hos;
@ -387,11 +389,39 @@ static void _prepare_and_flash_mbr_gpt()
if (part_info.l4t_size)
_create_gpt_partition(gpt, &gpt_idx, &curr_part_lba, part_info.l4t_size << 11, (char[]) { 'l', 0, '4', 0, 't', 0 }, 6);
if (part_info.and_dynamic)
{
// Android Linux Kernel partition. 64MB.
_create_gpt_partition(gpt, &gpt_idx, &curr_part_lba, 0x20000, (char[]) { 'b', 0, 'o', 0, 'o', 0, 't', 0 }, 8);
// Android Recovery partition. 64MB.
_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);
// Android Device Tree Reference partition. 1MB.
_create_gpt_partition(gpt, &gpt_idx, &curr_part_lba, 0x800, (char[]) { 'd', 0, 't', 0, 'b', 0 }, 6);
// Android Misc partition. 3MB.
_create_gpt_partition(gpt, &gpt_idx, &curr_part_lba, 0x1800, (char[]) { 'm', 0, 'i', 0, 's', 0, 'c', 0 }, 8);
// Android Cache partition. 60MB.
_create_gpt_partition(gpt, &gpt_idx, &curr_part_lba, 0x1E000, (char[]) { 'c', 0, 'a', 0, 'c', 0, 'h', 0, 'e', 0 }, 10);
// Android Super dynamic partition. 5922MB.
_create_gpt_partition(gpt, &gpt_idx, &curr_part_lba, 0xB91000, (char[]) { 's', 0, 'u', 0, 'p', 0, 'e', 0, 'r', 0 }, 10);
// Android Userdata partition.
u32 uda_size = (part_info.and_size << 11) - 0xC00000; // Subtract the other partitions (6144MB).
if (!part_info.emu_size)
uda_size -= 0x800; // Reserve 1MB.
_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);
}
else
{
// Android Vendor partition. 1GB
_create_gpt_partition(gpt, &gpt_idx, &curr_part_lba, 0x200000, (char[]) { 'v', 0, 'e', 0, 'n', 0, 'd', 0, 'o', 0, 'r', 0 }, 12);
// Android System partition. 2GB.
_create_gpt_partition(gpt, &gpt_idx, &curr_part_lba, 0x400000, (char[]) { 'A', 0, 'P', 0, 'P', 0 }, 6);
// Android System partition. 3GB.
_create_gpt_partition(gpt, &gpt_idx, &curr_part_lba, 0x600000, (char[]) { 'A', 0, 'P', 0, 'P', 0 }, 6);
// Android Linux Kernel partition. 32MB.
_create_gpt_partition(gpt, &gpt_idx, &curr_part_lba, 0x10000, (char[]) { 'L', 0, 'N', 0, 'X', 0 }, 6);
@ -414,10 +444,11 @@ static void _prepare_and_flash_mbr_gpt()
_create_gpt_partition(gpt, &gpt_idx, &curr_part_lba, 0x1800, (char[]) { 'M', 0, 'S', 0, 'C', 0 }, 6);
// Android Userdata partition.
u32 uda_size = (part_info.and_size << 11) - 0x798000; // Subtract the other partitions (3888MB).
u32 uda_size = (part_info.and_size << 11) - 0x998000; // Subtract the other partitions (4912MB).
if (!part_info.emu_size)
uda_size -= 0x800; // Reserve 1MB.
_create_gpt_partition(gpt, &gpt_idx, &curr_part_lba, uda_size, (char[]) { 'U', 0, 'D', 0, 'A', 0 }, 6);
}
// Handle emuMMC partitions manually.
if (part_info.emu_size)
@ -796,7 +827,7 @@ static bool _get_available_android_partition()
// Find kernel partition.
for (u32 i = 0; i < gpt->header.num_part_ents; i++)
{
if (gpt->entries[i].lba_start && !memcmp(gpt->entries[i].name, (char[]) { 'L', 0, 'N', 0, 'X', 0 }, 6))
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)))
{
free(gpt);
@ -1026,7 +1057,7 @@ static lv_res_t _action_flash_android_data(lv_obj_t * btns, const char * txt)
// Find Kernel partition.
for (u32 i = 0; i < gpt->header.num_part_ents; i++)
{
if (!memcmp(gpt->entries[i].name, (char[]) { 'L', 0, 'N', 0, 'X', 0 }, 6))
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))
{
offset_sct = gpt->entries[i].lba_start;
size_sct = (gpt->entries[i].lba_end + 1) - gpt->entries[i].lba_start;
@ -1090,7 +1121,7 @@ boot_img_not_found:
// Find Recovery partition.
for (u32 i = 0; i < gpt->header.num_part_ents; i++)
{
if (!memcmp(gpt->entries[i].name, (char[]) { 'S', 0, 'O', 0, 'S', 0 }, 6))
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))
{
offset_sct = gpt->entries[i].lba_start;
size_sct = (gpt->entries[i].lba_end + 1) - gpt->entries[i].lba_start;
@ -1152,7 +1183,7 @@ recovery_not_found:
// Find Device Tree partition.
for (u32 i = 0; i < gpt->header.num_part_ents; i++)
{
if (!memcmp(gpt->entries[i].name, (char[]) { 'D', 0, 'T', 0, 'B', 0 }, 6))
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))
{
offset_sct = gpt->entries[i].lba_start;
size_sct = (gpt->entries[i].lba_end + 1) - gpt->entries[i].lba_start;
@ -1198,7 +1229,7 @@ dtb_not_found:
// Check if Recovery is flashed unconditionally.
for (u32 i = 0; i < gpt->header.num_part_ents; i++)
{
if (!memcmp(gpt->entries[i].name, (char[]) { 'S', 0, 'O', 0, 'S', 0 }, 6))
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))
{
u8 *buf = malloc(512);
sdmmc_storage_read(&sd_storage, gpt->entries[i].lba_start, 1, buf);
@ -1679,7 +1710,7 @@ static lv_res_t _create_mbox_partitioning_option1(lv_obj_t *btns, const char *tx
return LV_RES_OK;
}
static lv_res_t _create_mbox_partitioning_next(lv_obj_t *btn)
static lv_res_t _create_mbox_partitioning_warn(lv_obj_t *btn)
{
lv_obj_t *dark_bg = lv_obj_create(lv_scr_act(), NULL);
lv_obj_set_style(dark_bg, &mbox_darken);
@ -1726,6 +1757,53 @@ static lv_res_t _create_mbox_partitioning_next(lv_obj_t *btn)
return LV_RES_OK;
}
static lv_res_t _create_mbox_partitioning_android(lv_obj_t *btns, const char *txt)
{
int btn_idx = lv_btnm_get_pressed(btns);
mbox_action(btns, txt);
part_info.and_dynamic = !btn_idx;
_create_mbox_partitioning_warn(NULL);
return LV_RES_INV;
}
static lv_res_t _create_mbox_partitioning_andr_part(lv_obj_t *btn)
{
lv_obj_t *dark_bg = lv_obj_create(lv_scr_act(), NULL);
lv_obj_set_style(dark_bg, &mbox_darken);
lv_obj_set_size(dark_bg, LV_HOR_RES, LV_VER_RES);
static const char *mbox_btn_map[] = { "\222Dynamic", "\222Legacy", "" };
lv_obj_t * mbox = lv_mbox_create(dark_bg, NULL);
lv_mbox_set_recolor_text(mbox, true);
lv_obj_set_width(mbox, LV_HOR_RES / 10 * 5);
lv_mbox_set_text(mbox, "#FF8000 Android Partitioning#");
lv_obj_t *lbl_status = lv_label_create(mbox, NULL);
lv_label_set_recolor(lbl_status, true);
lv_label_set_text(lbl_status,
"Please select a partition scheme:\n\n"
"#C7EA46 Dynamic:# Android 13+\n"
"#C7EA46 Legacy:# Android 10-11\n");
lv_mbox_add_btns(mbox, mbox_btn_map, _create_mbox_partitioning_android);
lv_obj_align(mbox, NULL, LV_ALIGN_CENTER, 0, 0);
lv_obj_set_top(mbox, true);
return LV_RES_OK;
}
static lv_res_t _create_mbox_partitioning_next(lv_obj_t *btn) {
if (part_info.and_size)
return _create_mbox_partitioning_andr_part(NULL);
else
return _create_mbox_partitioning_warn(NULL);
}
static void _update_partition_bar()
{
lv_obj_t *h1 = lv_obj_get_parent(part_info.bar_hos);