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feat(esp_tee): Support for ESP-TEE - esptool_py, esp_rom & other components

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This commit is contained in:
Laukik Hase
2024-07-01 13:19:49 +05:30
parent 66f880fc1c
commit 2dee5791a6
14 changed files with 119 additions and 15 deletions
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20
components/partition_table/gen_esp32part.py
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@@ -24,6 +24,8 @@ PARTITION_TABLE_SIZE = 0x1000 # Size of partition table
MIN_PARTITION_SUBTYPE_APP_OTA = 0x10
NUM_PARTITION_SUBTYPE_APP_OTA = 16
MIN_PARTITION_SUBTYPE_APP_TEE = 0x30
NUM_PARTITION_SUBTYPE_APP_TEE = 2
SECURE_NONE = None
SECURE_V1 = 'v1'
@@ -82,6 +84,8 @@ SUBTYPES = {
'fat': 0x81,
'spiffs': 0x82,
'littlefs': 0x83,
'tee_ota': 0x90,
'tee_sec_stg': 0x91,
},
}
@@ -308,6 +312,18 @@ class PartitionTable(list):
critical('%s' % (p.to_csv()))
raise InputError('otadata partition must have size = 0x2000')
# Above checks but for TEE otadata
otadata_duplicates = [p for p in self if p.type == TYPES['data'] and p.subtype == SUBTYPES[DATA_TYPE]['tee_ota']]
if len(otadata_duplicates) > 1:
for p in otadata_duplicates:
critical('%s' % (p.to_csv()))
raise InputError('Found multiple TEE otadata partitions. Only one partition can be defined with type="data"(1) and subtype="tee_ota"(0x90).')
if len(otadata_duplicates) == 1 and otadata_duplicates[0].size != 0x2000:
p = otadata_duplicates[0]
critical('%s' % (p.to_csv()))
raise InputError('TEE otadata partition must have size = 0x2000')
def flash_size(self):
""" Return the size that partitions will occupy in flash
(ie the offset the last partition ends at)
@@ -379,6 +395,10 @@ class PartitionDefinition(object):
for ota_slot in range(NUM_PARTITION_SUBTYPE_APP_OTA):
SUBTYPES[TYPES['app']]['ota_%d' % ota_slot] = MIN_PARTITION_SUBTYPE_APP_OTA + ota_slot
# add subtypes for the 2 TEE OTA slot values ("tee_XX, etc.")
for tee_slot in range(NUM_PARTITION_SUBTYPE_APP_TEE):
SUBTYPES[TYPES['app']]['tee_%d' % tee_slot] = MIN_PARTITION_SUBTYPE_APP_TEE + tee_slot
def __init__(self):
self.name = ''
self.type = None