John Edward Broadbent | aa7e21d | 2021-09-02 17:31:45 -0700 | [diff] [blame] | 1 | # The offsets of the partitions that change when Hoth is enabled |
| 2 | # From the device tree, in kB |
Jason Ling | f0bb5db | 2022-04-26 10:53:30 -0700 | [diff] [blame] | 3 | FLASH_IMAGE_DESC_OFFSET:hoth = "${@960 if FLASH_SIZE == '65536' else 7232}" |
| 4 | FLASH_HOTH_UPDATE_OFFSET:hoth = "${@1024 if FLASH_SIZE == '65536' else 31744}" |
| 5 | FLASH_HOTH_MAILBOX_OFFSET:hoth = "${@65472 if FLASH_SIZE == '65536' else 7168}" |
Claire Liao | 5d48ea2 | 2023-04-11 21:14:28 +0000 | [diff] [blame] | 6 | FLASH_HOTH_SECONDARY_OFFSET:hoth = "${@61376 if FLASH_SIZE == '65536' else 7296}" |
John Edward Broadbent | aa7e21d | 2021-09-02 17:31:45 -0700 | [diff] [blame] | 7 | |
Benjamin Fair | 3aad98e | 2022-08-26 22:47:22 +0000 | [diff] [blame] | 8 | # 64 bit kernels are larger, so they require a different layout |
| 9 | FLASH_IMAGE_DESC_OFFSET:hoth:aarch64 = "${@61312 if FLASH_SIZE == '65536' else 7232}" |
| 10 | FLASH_HOTH_UPDATE_OFFSET:hoth:aarch64 = "${@61376 if FLASH_SIZE == '65536' else 31744}" |
| 11 | |
Tom Tung | 94de8dc | 2023-04-06 22:05:14 +0800 | [diff] [blame] | 12 | # Leave a zero-size u-boot env partition. |
Tom Tung | 4b49580 | 2023-04-11 15:29:32 +0800 | [diff] [blame] | 13 | FLASH_UBOOT_ENV_OFFSET = "${FLASH_KERNEL_OFFSET}" |
Anthony | de6dbde | 2023-05-02 11:08:46 +0800 | [diff] [blame] | 14 | FLASH_UBOOT_ENV_OFFSET:flash-65536 = "${FLASH_KERNEL_OFFSET:flash-65536}" |
Tom Tung | 94de8dc | 2023-04-06 22:05:14 +0800 | [diff] [blame] | 15 | |
Claire Liao | 294ec5d | 2023-05-02 04:07:36 +0000 | [diff] [blame] | 16 | # Support BMC image to have secondary hoth firmware |
| 17 | ENABLE_HOTH_SECONDARY ?= "no" |
| 18 | |
John Edward Broadbent | aa7e21d | 2021-09-02 17:31:45 -0700 | [diff] [blame] | 19 | python do_generate_static:append() { |
| 20 | _append_image(os.path.join(d.getVar('DEPLOY_DIR_IMAGE', True), |
| 21 | 'image-hoth-update'), |
| 22 | int(d.getVar('FLASH_HOTH_UPDATE_OFFSET', True)), |
| 23 | int(d.getVar('FLASH_SIZE', True))) |
Claire Liao | 294ec5d | 2023-05-02 04:07:36 +0000 | [diff] [blame] | 24 | if d.getVar('ENABLE_HOTH_SECONDARY',True) == 'yes': |
| 25 | _append_image(os.path.join(d.getVar('DEPLOY_DIR_IMAGE', True), |
| 26 | 'image-hoth-update-2nd'), |
| 27 | int(d.getVar('FLASH_HOTH_SECONDARY_OFFSET', True)), |
Claire Liao | 1def6a1 | 2023-05-04 03:06:38 +0000 | [diff] [blame] | 28 | int(d.getVar('FLASH_RWFS_OFFSET', True))) |
John Edward Broadbent | aa7e21d | 2021-09-02 17:31:45 -0700 | [diff] [blame] | 29 | } |
| 30 | do_generate_static[depends] += "virtual/hoth-firmware:do_deploy" |
Claire Liao | 294ec5d | 2023-05-02 04:07:36 +0000 | [diff] [blame] | 31 | do_generate_static[depends] += "${@'virtual/hoth-firmware-2nd:do_deploy' if ENABLE_HOTH_SECONDARY == 'yes' else ''}" |
John Edward Broadbent | aa7e21d | 2021-09-02 17:31:45 -0700 | [diff] [blame] | 32 | |
| 33 | python do_generate_layout () { |
| 34 | import time |
| 35 | import json |
| 36 | |
| 37 | def convertPart(name, startKb, endKb, static=False, wp=False, persist=False): |
| 38 | regionTypes = [] |
| 39 | extraAttrs = {} |
| 40 | if static: |
| 41 | regionTypes.append('STATIC') |
| 42 | if wp: |
| 43 | regionTypes.append('WRITE_PROTECTED') |
| 44 | if persist: |
| 45 | regionTypes.append('PERSISTENT') |
| 46 | if name == 'hoth_mailbox': |
| 47 | regionTypes.append('MAILBOX') |
| 48 | extraAttrs['mailbox_length'] = 1024 |
| 49 | |
| 50 | start = int(startKb) * 1024 |
| 51 | end = int(endKb) * 1024 |
| 52 | |
| 53 | return { |
| 54 | 'name': name, |
| 55 | 'offset': start, |
| 56 | 'length': end - start, |
| 57 | 'region_type': regionTypes, |
| 58 | **extraAttrs, |
| 59 | } |
| 60 | |
| 61 | # TODO: make this work for Aspeed too |
| 62 | region = [ |
| 63 | convertPart( |
| 64 | 'u_boot', |
| 65 | d.getVar('FLASH_UBOOT_OFFSET'), |
Benjamin Fair | 3aad98e | 2022-08-26 22:47:22 +0000 | [diff] [blame] | 66 | d.getVar('FLASH_KERNEL_OFFSET'), |
| 67 | static=True, |
| 68 | wp=True), |
| 69 | convertPart( |
| 70 | 'kernel', |
| 71 | d.getVar('FLASH_KERNEL_OFFSET'), |
| 72 | d.getVar('FLASH_ROFS_OFFSET'), |
| 73 | static=True, |
| 74 | wp=True), |
| 75 | convertPart( |
| 76 | 'rofs', |
| 77 | d.getVar('FLASH_ROFS_OFFSET'), |
| 78 | d.getVar('FLASH_IMAGE_DESC_OFFSET'), |
| 79 | static=True, |
| 80 | wp=True), |
| 81 | convertPart( |
| 82 | 'image_descriptor', |
| 83 | d.getVar('FLASH_IMAGE_DESC_OFFSET'), |
| 84 | d.getVar('FLASH_HOTH_UPDATE_OFFSET'), |
| 85 | static=True, |
| 86 | wp=True), |
| 87 | convertPart( |
| 88 | 'hoth_update', |
| 89 | d.getVar('FLASH_HOTH_UPDATE_OFFSET'), |
| 90 | d.getVar('FLASH_RWFS_OFFSET')), |
| 91 | convertPart( |
| 92 | 'rwfs', |
| 93 | d.getVar('FLASH_RWFS_OFFSET'), |
| 94 | d.getVar('FLASH_HOTH_MAILBOX_OFFSET'), |
| 95 | persist=True), |
| 96 | convertPart( |
| 97 | 'hoth_mailbox', |
| 98 | d.getVar('FLASH_HOTH_MAILBOX_OFFSET'), |
| 99 | d.getVar('FLASH_SIZE')), |
Benjamin Fair | c1b7e80 | 2022-10-03 23:29:07 +0000 | [diff] [blame] | 100 | ] if d.getVar('TARGET_ARCH') == "aarch64" else [ |
Benjamin Fair | 3aad98e | 2022-08-26 22:47:22 +0000 | [diff] [blame] | 101 | convertPart( |
| 102 | 'u_boot', |
| 103 | d.getVar('FLASH_UBOOT_OFFSET'), |
John Edward Broadbent | aa7e21d | 2021-09-02 17:31:45 -0700 | [diff] [blame] | 104 | d.getVar('FLASH_IMAGE_DESC_OFFSET'), |
| 105 | static=True, |
| 106 | wp=True), |
| 107 | convertPart( |
| 108 | 'image_descriptor', |
| 109 | d.getVar('FLASH_IMAGE_DESC_OFFSET'), |
| 110 | d.getVar('FLASH_HOTH_UPDATE_OFFSET'), |
| 111 | static=True, |
| 112 | wp=True), |
| 113 | convertPart( |
| 114 | 'hoth_update', |
| 115 | d.getVar('FLASH_HOTH_UPDATE_OFFSET'), |
| 116 | d.getVar('FLASH_KERNEL_OFFSET')), |
| 117 | convertPart( |
| 118 | 'kernel', |
| 119 | d.getVar('FLASH_KERNEL_OFFSET'), |
| 120 | d.getVar('FLASH_ROFS_OFFSET'), |
| 121 | static=True, |
| 122 | wp=True), |
| 123 | convertPart( |
| 124 | 'rofs', |
| 125 | d.getVar('FLASH_ROFS_OFFSET'), |
Claire Liao | 5d48ea2 | 2023-04-11 21:14:28 +0000 | [diff] [blame] | 126 | d.getVar('FLASH_HOTH_SECONDARY_OFFSET'), |
John Edward Broadbent | aa7e21d | 2021-09-02 17:31:45 -0700 | [diff] [blame] | 127 | static=True, |
| 128 | wp=True), |
| 129 | convertPart( |
Claire Liao | 5d48ea2 | 2023-04-11 21:14:28 +0000 | [diff] [blame] | 130 | 'hoth_secondary', |
| 131 | d.getVar('FLASH_HOTH_SECONDARY_OFFSET'), |
| 132 | d.getVar('FLASH_RWFS_OFFSET')), |
| 133 | convertPart( |
John Edward Broadbent | aa7e21d | 2021-09-02 17:31:45 -0700 | [diff] [blame] | 134 | 'rwfs', |
| 135 | d.getVar('FLASH_RWFS_OFFSET'), |
| 136 | d.getVar('FLASH_HOTH_MAILBOX_OFFSET'), |
| 137 | persist=True), |
| 138 | convertPart( |
| 139 | 'hoth_mailbox', |
| 140 | d.getVar('FLASH_HOTH_MAILBOX_OFFSET'), |
| 141 | d.getVar('FLASH_SIZE')), |
| 142 | ] if d.getVar('FLASH_SIZE') == '65536' else [ |
| 143 | convertPart( |
| 144 | 'u_boot', |
| 145 | d.getVar('FLASH_UBOOT_OFFSET'), |
| 146 | d.getVar('FLASH_KERNEL_OFFSET'), |
| 147 | static=True, |
| 148 | wp=True), |
| 149 | convertPart( |
| 150 | 'kernel', |
| 151 | d.getVar('FLASH_KERNEL_OFFSET'), |
| 152 | d.getVar('FLASH_HOTH_MAILBOX_OFFSET'), |
| 153 | static=True, |
| 154 | wp=True), |
| 155 | convertPart( |
| 156 | 'hoth_mailbox', |
| 157 | d.getVar('FLASH_HOTH_MAILBOX_OFFSET'), |
| 158 | d.getVar('FLASH_IMAGE_DESC_OFFSET')), |
| 159 | convertPart( |
| 160 | 'image_descriptor', |
| 161 | d.getVar('FLASH_IMAGE_DESC_OFFSET'), |
| 162 | d.getVar('FLASH_ROFS_OFFSET'), |
| 163 | static=True, |
| 164 | wp=True), |
| 165 | convertPart( |
| 166 | 'rofs', |
| 167 | d.getVar('FLASH_ROFS_OFFSET'), |
| 168 | d.getVar('FLASH_RWFS_OFFSET'), |
| 169 | static=True, |
| 170 | wp=True), |
| 171 | convertPart( |
| 172 | 'rwfs', |
| 173 | d.getVar('FLASH_RWFS_OFFSET'), |
| 174 | d.getVar('FLASH_HOTH_UPDATE_OFFSET'), |
| 175 | persist=True), |
| 176 | convertPart( |
| 177 | 'hoth_update', |
| 178 | d.getVar('FLASH_HOTH_UPDATE_OFFSET'), |
| 179 | d.getVar('FLASH_SIZE')), |
| 180 | ] |
| 181 | |
| 182 | machine = d.getVar('MACHINE') |
| 183 | platform = d.getVar('PLATFORM') |
| 184 | name = '{} {} image'.format(machine, d.getVar('DISTRO')) |
| 185 | version = d.getVar('GBMC_VERSION').split('.') |
| 186 | |
| 187 | if not platform: |
| 188 | raise NameError('PLATFORM not found, unable to generate layout, stopping build') |
| 189 | |
| 190 | layout = { |
| 191 | 'name': name, |
| 192 | 'major': int(version[0]), |
| 193 | 'minor': int(version[1]), |
| 194 | 'point': int(version[2]), |
| 195 | 'subpoint': int(version[3]), |
| 196 | 'platform': platform, |
| 197 | 'flash_capacity': int(d.getVar('FLASH_SIZE')) * 1024, |
| 198 | 'build_timestamp': int(time.time()), |
| 199 | 'region': region, |
| 200 | } |
| 201 | |
| 202 | dir = d.getVar('DEPLOY_DIR_IMAGE') |
| 203 | os.makedirs(dir, exist_ok=True) |
| 204 | path = os.path.join(dir, 'cr51-image-layout.json') |
| 205 | with open(path, 'w') as f: |
| 206 | json.dump(layout, f, sort_keys=True, indent=4) |
| 207 | } |
| 208 | |
| 209 | addtask generate_layout before do_image_complete |