Changeset 60316bd in mainline
- Timestamp:
- 2006-06-18T12:43:10Z (19 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- 611150b
- Parents:
- bab785fe
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
arch/ppc32/loader/asm.S
rbab785fe r60316bd 249 249 mtspr dbat3l, r30 250 250 251 # create empty page hash table FIXME 251 # create empty Page Hash Table 252 # on top of memory, size 64 KB 252 253 253 254 DEBUG_pht 254 255 255 lis r31, 0x07ff 256 ori r31, r31, 0x0000 257 258 li r30, 0x4000 256 lwz r31, 0(r3) # r31 = memory size 257 258 lis r30, 65536@h 259 ori r30, r30, 65536@l # r30 = 65536 260 261 subi r29, r30, 1 # r29 = 65535 262 263 sub r31, r31, r30 264 andc r31, r31, r29 # pht = ALIGN_DOWN(memory_size - 65536, 65536) 265 266 mtsdr1 r31 267 268 li r29, 2 269 srw r30, r30, r29 # r30 = 16384 259 270 li r29, 0 260 271 … … 277 288 clear_end: 278 289 279 lis r31, 0x07ff280 ori r31, r31, 0x0000281 282 mtsdr1 r31283 284 290 #ifdef CONFIG_BAT 285 291 … … 288 294 DEBUG_mapping 289 295 290 lwz r31, 0(r3) 296 lwz r31, 0(r3) # r31 = memory size 291 297 292 298 lis r29, 0x0002
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