blob: 3ec7c358262bb311c228f5e18be6611b151c83d8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
#!/bin/bash
# vim:sw=8:noet
FSBL_UID=496846A9-9E0A-4ABA-9736-A41A9FC6B5D8
ENV_UID=5F720A03-FF87-4B93-A46F-F5788594EA3B
OPENSBI_UID=0FCB0F7C-4A6C-4C81-8C69-4F0A67F0D5E7
UBOOT_UID=3E5B8F92-0BFF-4E20-8E88-7EEC40A7CC42
MEDIATABLE=gpt
ROOTPART_NUM=1
START_SECTOR=4 # MiB
CONSOLE=1
soc_write_bootloader() {
unmount_partition
if [ -n "$ROOTFS" ]; then
print_message "Creating partitions for FSBL, ENV, OpenSBI and U-Boot..."
sgdisk -a 1 \
--new=0:256:+256K --change-name=0:fsbl \
--typecode=0:"$FSBL_UID" \
--new=0:768:+64K --change-name=0:env \
--typecode=0:"$ENV_UID" \
--new=0:2048:+1M --change-name=0:opensbi \
--typecode=0:"$OPENSBI_UID" \
--new=0:4096:+2M --change-name=0:uboot \
--typecode=0:"$UBOOT_UID" \
"$MEDIA" ||
fatal_error "failed to create bootloader partitions"
sgdisk --sort "$MEDIA" ||
fatal_error "failed to sort partitions by sector"
print_done
sync_partitions
fi
local FSBLPART ENVPART UBOOTPART OPENSBIPART
PART_NUMS=$(ls "$MEDIA"* | sed "s:$MEDIA::" | sed 's/^p//')
for PART_NUM in $PART_NUMS; do
local CODE
CODE=$(sgdisk -i "$PART_NUM" "$MEDIA" |
grep 'Partition GUID code:' | cut -d ' ' -f 4)
case "$CODE" in
"$FSBL_UID") FSBLPART="${MEDIA}${partsuffix-}${PART_NUM}";;
"$ENV_UID") ENVPART="${MEDIA}${partsuffix-}${PART_NUM}";;
"$OPENSBI_UID") OPENSBIPART="${MEDIA}${partsuffix-}${PART_NUM}";;
"$UBOOT_UID") UBOOTPART="${MEDIA}${partsuffix-}${PART_NUM}";;
esac
done
# ensure we have all necessary partitions
[ -n "$FSBLPART" ] && [ -n "$ENVPART" ] && [ -n "$OPENSBIPART" ] && [ -n "$UBOOTPART" ] ||
fatal_error "bootloader partitions not found: expected FSBL, ENV, OpenSBI, U-Boot"
# find actual rootfs after bootloader zone
local RAW_START=$((START_SECTOR * 2048))
local PART_NUMS PART_NUM PS
PART_NUMS=$(ls "$MEDIA"* | sed "s:$MEDIA::" | sed 's/^p//')
for PART_NUM in $PART_NUMS; do
PS=$(sgdisk -i "$PART_NUM" "$MEDIA" 2>/dev/null |
grep 'First sector:' | tr -s ' ' | cut -d ' ' -f 3)
if [ -n "$PS" ] && [ "$PS" -ge "$RAW_START" ]; then
ROOTPART_NUM=$PART_NUM
break
fi
done
ROOTPART="${MEDIA}${partsuffix-}${ROOTPART_NUM}"
mount_partition
TARGET=spacemit-k1x set_path_to_uboot
print_message "Searching for U-Boot files for ${TARGET-}..."
[ -d "$UBOOT" ] || fatal_error "U-Boot files for ${TARGET-} were not found"
print_done
print_message "Searching for OpenSBI files for ${TARGET-}..."
OPENSBI="${TMPROOT-}/usr/share/opensbi-spacemit/k1x"
[ -d "$OPENSBI" ] || fatal_error "OpenSBI files for ${TARGET-} were not found"
print_done
write_partition_blob "bootinfo" "$UBOOT/bootinfo_sd.bin" "$MEDIA" "1M"
write_partition_blob "FSBL" "$UBOOT/FSBL.bin" "$FSBLPART"
write_partition_blob "U-Boot environment" "$UBOOT/u-boot-env-default.bin" "$ENVPART"
write_partition_blob "U-Boot" "$UBOOT/u-boot.itb" "$UBOOTPART"
write_partition_blob "OpenSBI" "$OPENSBI/generic/firmware/fw_dynamic.itb" "$OPENSBIPART"
}
|
