diff options
Diffstat (limited to 'src/parisc/head.S')
| -rw-r--r-- | src/parisc/head.S | 31 |
1 files changed, 25 insertions, 6 deletions
diff --git a/src/parisc/head.S b/src/parisc/head.S index d16b5d3..e5d4c09 100644 --- a/src/parisc/head.S +++ b/src/parisc/head.S @@ -136,16 +136,16 @@ name: .level 1.1 /* On HPMC, the CPUs will start here at 0xf0000000 */ -hpmc_entry: +hpmc_entry: /* PDC_base + 0 */ b,n toc_asm_entry /* TOC and HPMC */ -reset_entry: +reset_entry: /* PDC_base + 4 */ /* at reset, the CPU begins fetching instructions from address 0xf0000004. */ b,n startup -BOOT_ADDR: +BOOT_ADDR: /* PDC_base + 8 */ b,n startup -ENTRY_ADDR: - break 0,0 /* TODO: should probably be: b,n iodc_entry */ -LPMC_ADDR: +ENTRY_ADDR: /* PDC_base + 12 */ + b,n pdc_entry +LPMC_ADDR: /* PDC_base + 16 */ b,n startup marker: @@ -161,6 +161,25 @@ marker: .align 0x80 ENTRY(startup) /* Make sure space registers are set to zero */ + +#if 1 + load32 .L3, %r1 + b,n .L5 + +.L3: + bv,n 0(%rp) + +.L5: + blr %r0,%rp + bv,n %r0(%r1) + rsm 1,%r0 + cmpb,= %r1,%r1,.L4 + ldi 1,%r1 + nop +.L4: +#endif + + mtsp %r0,%sr0 mtsp %r0,%sr1 mtsp %r0,%sr2 |