def _generate_bootloader(self):
start_blk = 0
ipl_last_blk = 0
if self._c.has_option('CONFIG_BSP_ARCH_INSTALLER_UBOOT_FLASH_BLK_START'):
start_blk = int(self._c.get_clean('CONFIG_BSP_ARCH_INSTALLER_UBOOT_FLASH_BLK_START'), 16)
for part in self._partitions:
if part.name == self.names['ipl']:
ipl_last_blk = part.start_blk + part.size_blks
if start_blk < ipl_last_blk:
if self._c.has_option('CONFIG_BSP_ARCH_INSTALLER_UBOOT_FLASH_BLK_START'):
raise MemoryMapException("IPL ends at block %s, can't start the "
"bootloader partition at block %s, please check "
"CONFIG_BSP_ARCH_INSTALLER_UBOOT_FLASH_BLK_START" %
(hex(ipl_last_blk), hex(start_blk)))
start_blk = ipl_last_blk
img = '%s/%s' % (self._devdir, self.imgs['bootloader'])
size = os.path.getsize(img)
size_blks = self._bytes_to_blks(size)
if self._c.has_option('CONFIG_INSTALLER_UBOOT_SIZE_IN_BLKS'):
uboot_last_blk = start_blk + size_blks
uboot_last_allowed_blk = int(self._c.get_clean('CONFIG_INSTALLER_UBOOT_SIZE_IN_BLKS'))
if uboot_last_blk > uboot_last_allowed_blk:
raise MemoryMapException("The allowed space for %s and %s "
"(CONFIG_INSTALLER_UBOOT_SIZE_IN_BLKS = %s) is smaller than "
"the required one (%s NAND blocks), please reconfigure your SDK"
% (self.names['ipl'], self.names['bootloader'],
uboot_last_allowed_blk, uboot_last_blk))
uboot = NandPartition(self.names['bootloader'])
uboot.image = img
uboot.start_blk = start_blk
uboot.size_blks = size_blks
self._partitions.append(uboot)
def _generate_bootloader_env(self):
if self._c.has_option('CONFIG_UBOOT_FW_PRINTENV'):
uboot_env = NandPartition(self.names['bootloader_env'])
uboot_env.image = None
uboot_env.start_blk = 19 # Default DM816x env start blk (0x260000)
uboot_env.size_blks = 1 # Default DM816x env size (0x2000)
self._partitions.append(uboot_env)
def _generate_ipl(self):
start_blk = 0
if self._c.has_option('CONFIG_BSP_ARCH_INSTALLER_IPL_FLASH_BLK_START'):
start_blk = int(self._c.get_clean('CONFIG_BSP_ARCH_INSTALLER_IPL_FLASH_BLK_START'), 16)
if self._c.has_option('CONFIG_ARCH_IPL_COPIES'):
img = '%s/%s' % (self._devdir, self.imgs['ipl_multi'])
else:
img = '%s/%s' % (self._devdir, self.imgs['ipl'])
size = os.path.getsize(img)
size_blks = self._bytes_to_blks(size)
ipl = NandPartition(self.names['ipl'])
ipl.image = img
ipl.start_blk = start_blk
ipl.size_blks = size_blks
self._partitions.append(ipl)
def _generate_ipl(self):
start_blk = 0
if self._c.has_option('CONFIG_BSP_ARCH_INSTALLER_IPL_FLASH_BLK_START'):
start_blk = int(
self._c.get_clean(
'CONFIG_BSP_ARCH_INSTALLER_IPL_FLASH_BLK_START'), 16)
if self._c.has_option('CONFIG_ARCH_IPL_COPIES'):
img = '%s/%s' % (self._devdir, self.imgs['ipl_multi'])
else:
img = '%s/%s' % (self._devdir, self.imgs['ipl'])
size = os.path.getsize(img)
size_blks = self._bytes_to_blks(size)
ipl = NandPartition(self.names['ipl'])
ipl.image = img
ipl.start_blk = start_blk
ipl.size_blks = size_blks
self._partitions.append(ipl)
def _generate_fs(self):
start_blk = 0
for part in self._partitions:
if part.name == self.names['kernel']:
start_blk = part.start_blk + part.size_blks
img = '%s/%s' % (self._devdir, self.imgs['fs'])
size = os.path.getsize(img)
size_blks = self._bytes_to_blks(size)
size_blks += FS_EXTRA_BLKS
if self._c.has_option('CONFIG_INSTALLER_FS_SIZE_IN_BLKS'):
min_size_blks = int(self._c.get_clean('CONFIG_INSTALLER_FS_SIZE_IN_BLKS'))
if size_blks < min_size_blks:
size_blks = min_size_blks
fs = NandPartition(self.names['fs'])
fs.image = img
fs.start_blk = start_blk
fs.size_blks = size_blks
fs.filesystem = self._fs_name()
self._partitions.append(fs)
def _generate_bootloader(self):
start_blk = 0
ipl_last_blk = 0
if self._c.has_option(
'CONFIG_BSP_ARCH_INSTALLER_UBOOT_FLASH_BLK_START'):
start_blk = int(
self._c.get_clean(
'CONFIG_BSP_ARCH_INSTALLER_UBOOT_FLASH_BLK_START'), 16)
for part in self._partitions:
if part.name == self.names['ipl']:
ipl_last_blk = part.start_blk + part.size_blks
if start_blk < ipl_last_blk:
if self._c.has_option(
'CONFIG_BSP_ARCH_INSTALLER_UBOOT_FLASH_BLK_START'):
raise MemoryMapException(
"IPL ends at block %s, can't start the "
"bootloader partition at block %s, please check "
"CONFIG_BSP_ARCH_INSTALLER_UBOOT_FLASH_BLK_START" %
(hex(ipl_last_blk), hex(start_blk)))
start_blk = ipl_last_blk
img = '%s/%s' % (self._devdir, self.imgs['bootloader'])
size = os.path.getsize(img)
size_blks = self._bytes_to_blks(size)
if self._c.has_option('CONFIG_INSTALLER_UBOOT_SIZE_IN_BLKS'):
uboot_last_blk = start_blk + size_blks
uboot_last_allowed_blk = int(
self._c.get_clean('CONFIG_INSTALLER_UBOOT_SIZE_IN_BLKS'))
if uboot_last_blk > uboot_last_allowed_blk:
raise MemoryMapException(
"The allowed space for %s and %s "
"(CONFIG_INSTALLER_UBOOT_SIZE_IN_BLKS = %s) is smaller than "
"the required one (%s NAND blocks), please reconfigure your SDK"
% (self.names['ipl'], self.names['bootloader'],
uboot_last_allowed_blk, uboot_last_blk))
uboot = NandPartition(self.names['bootloader'])
uboot.image = img
uboot.start_blk = start_blk
uboot.size_blks = size_blks
self._partitions.append(uboot)
def _generate_kernel(self):
start_blk = 0
if self._c.has_option('CONFIG_INSTALLER_UBOOT_SIZE_IN_BLKS'):
uboot_last_blk = int(self._c.get_clean('CONFIG_INSTALLER_UBOOT_SIZE_IN_BLKS'))
start_blk = uboot_last_blk
else:
for part in self._partitions:
if part.name == self.names['bootloader']:
start_blk = part.start_blk + part.size_blks
img = '%s/%s' % (self._devdir, self.imgs['kernel'])
size = os.path.getsize(img)
size_blks = self._bytes_to_blks(size)
size_blks += KERNEL_EXTRA_BLKS
if self._c.has_option('CONFIG_INSTALLER_KERNEL_SIZE_IN_BLKS'):
min_size_blks = int(self._c.get_clean('CONFIG_INSTALLER_KERNEL_SIZE_IN_BLKS'))
if size_blks < min_size_blks:
size_blks = min_size_blks
kernel = NandPartition(self.names['kernel'])
kernel.image = img
kernel.start_blk = start_blk
kernel.size_blks = size_blks
self._partitions.append(kernel)
def _generate_kernel(self):
start_blk = 0
if self._c.has_option('CONFIG_INSTALLER_UBOOT_SIZE_IN_BLKS'):
uboot_last_blk = int(
self._c.get_clean('CONFIG_INSTALLER_UBOOT_SIZE_IN_BLKS'))
start_blk = uboot_last_blk
else:
for part in self._partitions:
if part.name == self.names['bootloader']:
start_blk = part.start_blk + part.size_blks
img = '%s/%s' % (self._devdir, self.imgs['kernel'])
size = os.path.getsize(img)
size_blks = self._bytes_to_blks(size)
size_blks += KERNEL_EXTRA_BLKS
if self._c.has_option('CONFIG_INSTALLER_KERNEL_SIZE_IN_BLKS'):
min_size_blks = int(
self._c.get_clean('CONFIG_INSTALLER_KERNEL_SIZE_IN_BLKS'))
if size_blks < min_size_blks:
size_blks = min_size_blks
kernel = NandPartition(self.names['kernel'])
kernel.image = img
kernel.start_blk = start_blk
kernel.size_blks = size_blks
self._partitions.append(kernel)
def _generate_fs(self):
start_blk = 0
for part in self._partitions:
if part.name == self.names['kernel']:
start_blk = part.start_blk + part.size_blks
img = '%s/%s' % (self._devdir, self.imgs['fs'])
size = os.path.getsize(img)
size_blks = self._bytes_to_blks(size)
size_blks += FS_EXTRA_BLKS
if self._c.has_option('CONFIG_INSTALLER_FS_SIZE_IN_BLKS'):
min_size_blks = int(
self._c.get_clean('CONFIG_INSTALLER_FS_SIZE_IN_BLKS'))
if size_blks < min_size_blks:
size_blks = min_size_blks
fs = NandPartition(self.names['fs'])
fs.image = img
fs.start_blk = start_blk
fs.size_blks = size_blks
fs.filesystem = self._fs_name()
self._partitions.append(fs)