#if defined(CONFIG_BOOTX_TEXT)
bl setup_disp_bat
#endif
+#ifdef CONFIG_PPC_EARLY_DEBUG_CPM
+ bl setup_cpm_bat
+#endif
/*
* Call setup_cpu for CPU 0 and initialize 6xx Idle
mfctr r0
/* Get PTE (linux-style) and check access */
mfspr r3,SPRN_IMISS
- lis r1,KERNELBASE@h /* check if kernel address */
- cmplw 0,r3,r1
+ lis r1,PAGE_OFFSET@h /* check if kernel address */
+ cmplw 0,r1,r3
mfspr r2,SPRN_SPRG3
li r1,_PAGE_USER|_PAGE_PRESENT /* low addresses tested as user */
lwz r2,PGDIR(r2)
- blt+ 112f
+ bge- 112f
mfspr r2,SPRN_SRR1 /* and MSR_PR bit from SRR1 */
rlwimi r1,r2,32-12,29,29 /* shift MSR_PR to _PAGE_USER posn */
lis r2,swapper_pg_dir@ha /* if kernel address, use */
mfctr r0
/* Get PTE (linux-style) and check access */
mfspr r3,SPRN_DMISS
- lis r1,KERNELBASE@h /* check if kernel address */
- cmplw 0,r3,r1
+ lis r1,PAGE_OFFSET@h /* check if kernel address */
+ cmplw 0,r1,r3
mfspr r2,SPRN_SPRG3
li r1,_PAGE_USER|_PAGE_PRESENT /* low addresses tested as user */
lwz r2,PGDIR(r2)
- blt+ 112f
+ bge- 112f
mfspr r2,SPRN_SRR1 /* and MSR_PR bit from SRR1 */
rlwimi r1,r2,32-12,29,29 /* shift MSR_PR to _PAGE_USER posn */
lis r2,swapper_pg_dir@ha /* if kernel address, use */
mfctr r0
/* Get PTE (linux-style) and check access */
mfspr r3,SPRN_DMISS
- lis r1,KERNELBASE@h /* check if kernel address */
- cmplw 0,r3,r1
+ lis r1,PAGE_OFFSET@h /* check if kernel address */
+ cmplw 0,r1,r3
mfspr r2,SPRN_SPRG3
li r1,_PAGE_RW|_PAGE_USER|_PAGE_PRESENT /* access flags */
lwz r2,PGDIR(r2)
- blt+ 112f
+ bge- 112f
mfspr r2,SPRN_SRR1 /* and MSR_PR bit from SRR1 */
rlwimi r1,r2,32-12,29,29 /* shift MSR_PR to _PAGE_USER posn */
lis r2,swapper_pg_dir@ha /* if kernel address, use */
blr
#endif /* CONFIG_BOOTX_TEXT */
+#ifdef CONFIG_PPC_EARLY_DEBUG_CPM
+setup_cpm_bat:
+ lis r8, 0xf000
+ ori r8, r8, 0x002a
+ mtspr SPRN_DBAT1L, r8
+
+ lis r11, 0xf000
+ ori r11, r11, (BL_1M << 2) | 2
+ mtspr SPRN_DBAT1U, r11
+
+ blr
+#endif
+
#ifdef CONFIG_8260
/* Jump into the system reset for the rom.
* We first disable the MMU, and then jump to the ROM reset address.
.globl swapper_pg_dir
swapper_pg_dir:
- .space 4096
+ .space PGD_TABLE_SIZE
.globl intercept_table
intercept_table: