1 files changed, 154 insertions, 0 deletions
diff --git a/meta-openbmc-mods/meta-ast2500/recipes-phosphor/fru/default-fru/create_fru.py b/meta-openbmc-mods/meta-ast2500/recipes-phosphor/fru/default-fru/create_fru.py
new file mode 100755
index 000000000..7f11cbf2d
--- /dev/null
+++ b/meta-openbmc-mods/meta-ast2500/recipes-phosphor/fru/default-fru/create_fru.py
@@ -0,0 +1,154 @@
+#!/usr/bin/python3
+
+"""
+This script generates a default baseboard fru file.
+"""
+
+
+def create_fru(name):
+    if len(name) > 16:
+        raise Exception('Product Name Too Large: {}'.format(name))
+
+    fill_char = ord('.')
+    eof = 0xC1
+
+    filename = '{}.fru.bin'.format(name)
+    name = name.encode('ascii')
+
+    name_len = (0x3 << 6) | len(name)
+
+    # internal area
+    internal = [0x01] + ([0] * 6) + [0x01]
+
+    # chassis area
+    chassis = [0x01,  # Chassis Info Area Format Version Bit Fields
+               0xFF,  # Chassis Info Area Length (in multiples of 8 bytes)
+               0x17]  # Chassis Type (Main Server Chassis)
+
+    fill_len = 18
+
+    # Chassis Part Number
+    chassis += [0x3 << 6 | fill_len] + ([fill_char] * fill_len)
+
+    # Chassis Serial Number
+    chassis += [0x3 << 6 | fill_len] + ([fill_char] * fill_len)
+
+    fill_len = 31
+    chassis += [0x3 << 6 | fill_len] + ([fill_char] * fill_len)  # Info AM1
+    chassis += [0x3 << 6 | fill_len] + ([fill_char] * fill_len)  # Info AM2
+
+    chassis.append(eof)
+
+    chassis.append(0)  # need room for checksum
+
+    while len(chassis) % 8:  # pad
+        chassis.append(0)
+
+    chassis[1] = int(len(chassis) / 8)  # populate length
+    chassis[-1] = (256 - sum(chassis)) & 0xFF  # populate checksum
+
+    # board area
+    board = [0x1,  # Board Info Area Format Version Bit Fields
+             0xFF,  # Board Info Area Length (in multiples of 8 bytes)
+             0x0,  # Language Code
+             0x0,  # Mfg. Date/Time
+             0x0,  # Mfg. Date/Time
+             0x0,  # Mfg. Date/Time
+             0xD1]  # Product Manufacturer Name Len
+
+    corp = b'Intel Corporation'
+    board += bytearray(corp)  # Manufacturer Name
+
+    board.append(name_len)
+    board += bytearray(name)  # Board Product Name
+
+    fill_len = 12
+    board += [0x3 << 6 | fill_len] + ([fill_char] * fill_len)  # board SN
+
+    fill_len = 10
+    board += [0x3 << 6 | fill_len] + ([fill_char] * fill_len)  # board PN
+
+    version = b'FRU Ver 0.01'
+
+    board += [0x3 << 6 | len(version)]  # FRU File version ID string
+    board += bytearray(version)
+
+    board.append(eof)
+
+    board.append(0)  # need room for checksum
+
+    while len(board) % 8:
+        board.append(0)
+
+    board[1] = int(len(board) / 8)  # populate length
+    board[-1] = (256 - sum(board)) & 0xFF  # populate checksum
+
+    # product area
+    product = [1,  # Product Info Area Format Version Bit Fields
+               0xFF,  # Product Info Area Length (in multiples of 8 bytes)
+               0x0,  # Language Code
+               0xD1]  # Product Manufacturer Name Len
+
+    product += bytearray(corp)  # Manufacturer Name
+
+    product.append(name_len)  # Product Name Len
+    product += bytearray(name)  # Product Name
+
+    fill_len = 10
+
+    # Product Part Number
+    product += [0x3 << 6 | fill_len] + ([fill_char] * fill_len)
+
+    # Product Version
+    fill_len = 20
+    product += [0x3 << 6 | fill_len] + ([fill_char] * fill_len)
+
+    # Product Serial Number
+    fill_len = 12
+    product += [0x3 << 6 | fill_len] + ([fill_char] * fill_len)
+
+    # Asset Tag
+    fill_len = 20
+    product += [0x3 << 6 | fill_len] + ([fill_char] * fill_len)
+
+    product.append(0xC0)  # FRU File ID (Not used)
+    product.append(eof)
+
+    product.append(0)  # need room for checksum
+
+    while len(product) % 8:
+        product.append(0)
+
+    product[1] = int(len(product) / 8)
+    product[-1] = (256 - sum(product)) & 0xFF
+
+    header = [0x1]
+    length = 1  # internal
+    header.append(length)
+    length += int(len(internal) / 8)
+    header.append(length)
+    length += int(len(chassis) / 8)
+    header.append(length)
+    length += int(len(board) / 8)
+    header.append(length)
+    header.append(0)
+    header.append(0)
+    header.append((256 - sum(header)) & 0xFF)
+
+    result = header + internal + chassis + board + product
+
+    while len(result) < 0x1FF:
+        result.append(0)
+
+    result = bytearray(result)
+
+    # print(result)
+
+    with open(filename, 'wb') as out:
+        out.write(result)
+
+
+if __name__ == '__main__':
+    product_name = input('Enter Product Name: ')
+    create_fru(product_name)
+