From: Alice Guo alice.guo@nxp.com
i.MX95 needs to combine DDR PHY firmware images and their byte counts together, so add a new entry type nxp-append-ddrfw for this requirement.
Signed-off-by: Alice Guo alice.guo@nxp.com --- tools/binman/entries.rst | 14 ++++++ tools/binman/etype/nxp_append_ddrfw.py | 78 ++++++++++++++++++++++++++++++++++ 2 files changed, 92 insertions(+)
diff --git a/tools/binman/entries.rst b/tools/binman/entries.rst index 83068ba6d39d9a5b586312fd4a062b0da31eb595..061bd2f1da9812d36c90b1fb10a919667e36ceaa 100644 --- a/tools/binman/entries.rst +++ b/tools/binman/entries.rst @@ -1658,6 +1658,20 @@ Properties / Entry arguments:
+.. _etype_nxp_append_ddrfw: + +Entry: nxp-append-ddrfw: pack NXP LPDDR firmware +--------------------------------------------------- + +Properties / Entry arguments: + - oei_m33_ddr_image - M33 DDR IMAGE + - lpddr_imem - Synopsys LPDDR PHY firmware + - lpddr_dmem - Synopsys LPDDR PHY firmware + - lpddr_imem_qb - Synopsys LPDDR quick boot firmware + - lpddr_dmem_qb - Synopsys LPDDR quick boot firmware + + + .. _etype_opensbi:
Entry: opensbi: RISC-V OpenSBI fw_dynamic blob diff --git a/tools/binman/etype/nxp_append_ddrfw.py b/tools/binman/etype/nxp_append_ddrfw.py new file mode 100644 index 0000000000000000000000000000000000000000..bc23a7611eaf823651a8fcbc9898c9140c277d7f --- /dev/null +++ b/tools/binman/etype/nxp_append_ddrfw.py @@ -0,0 +1,78 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# Copyright 2024 NXP + +from binman.etype.section import Entry_section +from dtoc import fdt_util +import os + +class Entry_nxp_append_ddrfw(Entry_section): + """NXP M33 OEI DDRFW + + Properties / Entry arguments: + - oei_m33_ddr_image: M33 DDR IMAGE + - lpddr_imem: Synopsys LPDDR PHY firmware + - lpddr_dmem: Synopsys LPDDR PHY firmware + - lpddr_imem_qb: Synopsys LPDDR quick boot firmware + - lpddr_dmem_qb: Synopsys LPDDR quick boot firmware + """ + + def __init__(self, section, etype, node): + super().__init__(section, etype, node) + self.required_props = ['oei_m33_ddr_image', 'lpddr_imem', 'lpddr_dmem', + 'lpddr_imem_qb', 'lpddr_dmem_qb'] + + def ReadNode(self): + super().ReadNode() + self.oei_m33_ddr_image = fdt_util.GetString(self._node, 'oei_m33_ddr_image') + self.lpddr_imem = fdt_util.GetString(self._node, 'lpddr_imem') + self.lpddr_dmem = fdt_util.GetString(self._node, 'lpddr_dmem') + self.lpddr_imem_qb = fdt_util.GetString(self._node, 'lpddr_imem_qb') + self.lpddr_dmem_qb = fdt_util.GetString(self._node, 'lpddr_dmem_qb') + self.ReadEntries() + + def BuildSectionData(self, required): + u_boot_path = os.path.abspath('.') + + oei_m33_ddr_image_path = os.path.join(u_boot_path, self.oei_m33_ddr_image) + lpddr_imem_path = os.path.join(u_boot_path, self.lpddr_imem) + lpddr_dmem_path = os.path.join(u_boot_path, self.lpddr_dmem) + lpddr_imem_qb_path = os.path.join(u_boot_path, self.lpddr_imem_qb) + lpddr_dmem_qb_path = os.path.join(u_boot_path, self.lpddr_dmem_qb) + + if (not (os.path.exists(oei_m33_ddr_image_path) and + os.path.exists(lpddr_imem_path) and os.path.exists(lpddr_dmem_path) and + os.path.exists(lpddr_imem_qb_path) and os.path.exists(lpddr_dmem_qb_path))): + print("Please check if there are any external blobs that do not exist.") + return b'' + + lpddr_imem_size = os.path.getsize(lpddr_imem_path) + lpddr_dmem_size = os.path.getsize(lpddr_dmem_path) + lpddr_imem_qb_size = os.path.getsize(lpddr_imem_qb_path) + lpddr_dmem_qb_size = os.path.getsize(lpddr_dmem_qb_path) + + with open(oei_m33_ddr_image_path, 'rb') as file: + oei_m33_ddr_image = file.read() + + length = len(oei_m33_ddr_image) + if (length % 4 != 0): + oei_m33_ddr_image += bytes(4 - length % 4) + + fw_header = lpddr_imem_size.to_bytes(4, 'little') + lpddr_dmem_size.to_bytes(4, 'little') + with open(lpddr_imem_path, 'rb') as file: + lpddr_imem = file.read() + with open(lpddr_dmem_path, 'rb') as file: + lpddr_dmem = file.read() + + fw_header_qb = lpddr_imem_qb_size.to_bytes(4, 'little') + lpddr_dmem_qb_size.to_bytes(4, 'little') + with open(lpddr_imem_qb_path, 'rb') as file: + lpddr_imem_qb = file.read() + with open(lpddr_dmem_qb_path, 'rb') as file: + lpddr_dmem_qb = file.read() + + data = oei_m33_ddr_image + fw_header + lpddr_imem + lpddr_dmem + fw_header_qb + lpddr_imem_qb + lpddr_dmem_qb + length = len(data) + if (length % 8 != 0): + data += bytes(8 - length % 8) + + return data