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https://github.com/trezor/trezor-firmware.git
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embed: refactor sector_count constants
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815d30f41a
commit
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@ -28,7 +28,6 @@
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#define USB_PACKET_SIZE 64
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#define USB_PACKET_SIZE 64
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#define FIRMWARE_UPLOAD_CHUNK_RETRY_COUNT 2
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#define FIRMWARE_UPLOAD_CHUNK_RETRY_COUNT 2
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#define FIRMWARE_SECTORS_COUNT 13
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extern const uint8_t firmware_sectors[FIRMWARE_SECTORS_COUNT];
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extern const uint8_t firmware_sectors[FIRMWARE_SECTORS_COUNT];
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secbool msg_parse_header(const uint8_t *buf, uint16_t *msg_id, uint32_t *msg_size);
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secbool msg_parse_header(const uint8_t *buf, uint16_t *msg_id, uint32_t *msg_size);
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@ -27,15 +27,18 @@
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#define BOOTLOADER_START 0x08020000
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#define BOOTLOADER_START 0x08020000
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#define FIRMWARE_START 0x08040000
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#define FIRMWARE_START 0x08040000
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#define BOOTLOADER_SECTORS_COUNT (1)
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#define FIRMWARE_SECTORS_COUNT (6 + 7)
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#define IMAGE_HEADER_SIZE 0x400
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#define IMAGE_HEADER_SIZE 0x400
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#define IMAGE_SIG_SIZE 65
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#define IMAGE_SIG_SIZE 65
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#define IMAGE_CHUNK_SIZE (128 * 1024)
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#define IMAGE_CHUNK_SIZE (128 * 1024)
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#define BOOTLOADER_IMAGE_MAGIC 0x425A5254 // TRZB
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#define BOOTLOADER_IMAGE_MAGIC 0x425A5254 // TRZB
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#define BOOTLOADER_IMAGE_MAXSIZE (1 * IMAGE_CHUNK_SIZE)
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#define BOOTLOADER_IMAGE_MAXSIZE (BOOTLOADER_SECTORS_COUNT * IMAGE_CHUNK_SIZE)
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#define FIRMWARE_IMAGE_MAGIC 0x465A5254 // TRZF
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#define FIRMWARE_IMAGE_MAGIC 0x465A5254 // TRZF
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#define FIRMWARE_IMAGE_MAXSIZE (13 * IMAGE_CHUNK_SIZE)
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#define FIRMWARE_IMAGE_MAXSIZE (FIRMWARE_SECTORS_COUNT * IMAGE_CHUNK_SIZE)
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typedef struct {
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typedef struct {
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uint32_t magic;
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uint32_t magic;
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@ -37,6 +37,8 @@ def format_vtrust(vtrust):
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IMAGE_HEADER_SIZE = 1024
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IMAGE_HEADER_SIZE = 1024
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IMAGE_SIG_SIZE = 65
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IMAGE_SIG_SIZE = 65
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IMAGE_CHUNK_SIZE = 128 * 1024
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IMAGE_CHUNK_SIZE = 128 * 1024
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BOOTLOADER_SECTORS_COUNT = 1
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FIRMWARE_SECTORS_COUNT = 6 + 7
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class BinImage(object):
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class BinImage(object):
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@ -152,7 +154,7 @@ class BinImage(object):
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class FirmwareImage(BinImage):
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class FirmwareImage(BinImage):
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def __init__(self, data, vhdrlen):
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def __init__(self, data, vhdrlen):
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super(FirmwareImage, self).__init__(data[vhdrlen:], magic=b'TRZF', max_size=6 * IMAGE_CHUNK_SIZE)
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super(FirmwareImage, self).__init__(data[vhdrlen:], magic=b'TRZF', max_size=FIRMWARE_SECTORS_COUNT * IMAGE_CHUNK_SIZE)
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self.vhdrlen = vhdrlen
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self.vhdrlen = vhdrlen
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self.vheader = data[:vhdrlen]
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self.vheader = data[:vhdrlen]
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@ -166,7 +168,7 @@ class FirmwareImage(BinImage):
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class BootloaderImage(BinImage):
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class BootloaderImage(BinImage):
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def __init__(self, data):
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def __init__(self, data):
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super(BootloaderImage, self).__init__(data, magic=b'TRZB', max_size=1 * IMAGE_CHUNK_SIZE)
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super(BootloaderImage, self).__init__(data, magic=b'TRZB', max_size=BOOTLOADER_SECTORS_COUNT * IMAGE_CHUNK_SIZE)
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class VendorHeader(object):
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class VendorHeader(object):
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