diff options
author | Max Filippov <jcmvbkbc@gmail.com> | 2013-10-17 02:42:26 +0400 |
---|---|---|
committer | Chris Zankel <chris@zankel.net> | 2014-01-14 10:19:58 -0800 |
commit | f615136c06a791364f5afa8b8ba965315a6440f1 (patch) | |
tree | d9ced4cfdfd13438ce23384fbd64006bb74fd8b6 /arch/xtensa/kernel/vmlinux.lds.S | |
parent | 26a8e96a8b37e8070fa9dcb1b7490cf4d4492d50 (diff) |
xtensa: add SMP support
This is largely based on SMP code from the xtensa-2.6.29-smp tree by
Piet Delaney, Marc Gauthier, Joe Taylor, Christian Zankel (and possibly
other Tensilica folks).
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net>
Diffstat (limited to 'arch/xtensa/kernel/vmlinux.lds.S')
-rw-r--r-- | arch/xtensa/kernel/vmlinux.lds.S | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/xtensa/kernel/vmlinux.lds.S b/arch/xtensa/kernel/vmlinux.lds.S index 21acd11b5df2..ee32c0085dff 100644 --- a/arch/xtensa/kernel/vmlinux.lds.S +++ b/arch/xtensa/kernel/vmlinux.lds.S @@ -165,6 +165,13 @@ SECTIONS .DoubleExceptionVector.text); RELOCATE_ENTRY(_DebugInterruptVector_text, .DebugInterruptVector.text); +#if defined(CONFIG_SMP) + RELOCATE_ENTRY(_SecondaryResetVector_literal, + .SecondaryResetVector.literal); + RELOCATE_ENTRY(_SecondaryResetVector_text, + .SecondaryResetVector.text); +#endif + __boot_reloc_table_end = ABSOLUTE(.) ; @@ -272,6 +279,25 @@ SECTIONS .DoubleExceptionVector.literal) . = (LOADADDR( .DoubleExceptionVector.text ) + SIZEOF( .DoubleExceptionVector.text ) + 3) & ~ 3; + +#if defined(CONFIG_SMP) + + SECTION_VECTOR (_SecondaryResetVector_literal, + .SecondaryResetVector.literal, + RESET_VECTOR1_VADDR - 4, + SIZEOF(.DoubleExceptionVector.text), + .DoubleExceptionVector.text) + + SECTION_VECTOR (_SecondaryResetVector_text, + .SecondaryResetVector.text, + RESET_VECTOR1_VADDR, + 4, + .SecondaryResetVector.literal) + + . = LOADADDR(.SecondaryResetVector.text)+SIZEOF(.SecondaryResetVector.text); + +#endif + . = ALIGN(PAGE_SIZE); __init_end = .; |