diff options
Diffstat (limited to 'arch/powerpc/kernel/head_64.S')
| -rw-r--r-- | arch/powerpc/kernel/head_64.S | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index 6e04e30ae44c..f132d8704263 100644 --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S @@ -330,6 +330,12 @@ _GLOBAL(fsl_secondary_thread_init) */ _GLOBAL(generic_secondary_smp_init) FIXUP_ENDIAN + + li r13,0 + + /* Poison TOC */ + li r2,-1 + mr r24,r3 mr r25,r4 @@ -528,6 +534,9 @@ __start_initialization_multiplatform: /* Zero r13 (paca) so early program check / mce don't use it */ li r13,0 + /* Poison TOC */ + li r2,-1 + /* * Are we booted from a PROM Of-type client-interface ? */ @@ -921,6 +930,10 @@ SYM_FUNC_END(enable_64b_mode) * this. */ _GLOBAL(relative_toc) +#ifdef CONFIG_PPC_KERNEL_PCREL + tdnei r2,-1 + blr +#else mflr r0 bcl 20,31,$+4 0: mflr r11 @@ -931,6 +944,7 @@ _GLOBAL(relative_toc) .balign 8 p_toc: .8byte .TOC. - 0b +#endif /* * This is where the main kernel code starts. |