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authorJon Fraser <jfraser@broadcom.com>2014-10-21 06:27:54 +0200
committerRalf Baechle <ralf@linux-mips.org>2014-11-24 07:45:10 +0100
commitfa0106725923eba6497a7348424c97038a571ad9 (patch)
tree112f3b32e7d560fb569c61873bbf5328e18399f3 /arch/mips/kernel
parentMIPS: BMIPS: Introduce helper function to change the reset vector (diff)
downloadlinux-fa0106725923eba6497a7348424c97038a571ad9.tar.xz
linux-fa0106725923eba6497a7348424c97038a571ad9.zip
MIPS: BMIPS: Allow BMIPS3300 to utilize SMP ebase relocation code
BMIPS3300 processors do not have the hardware to support SMP, but with a small tweak, the SMP ebase relocation code allows BMIPS3300-based platforms to reuse the S2/S3 power management code from BMIPS4380-based chips. Normally this is as simple as adding one line to prom_init(): board_ebase_setup = &bmips_ebase_setup; Signed-off-by: Jon Fraser <jfraser@broadcom.com> Signed-off-by: Kevin Cernekee <cernekee@gmail.com> Cc: f.fainelli@gmail.com Cc: mbizon@freebox.fr Cc: jogo@openwrt.org Cc: linux-mips@linux-mips.org Cc: devicetree@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/8159/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel')
-rw-r--r--arch/mips/kernel/smp-bmips.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/mips/kernel/smp-bmips.c b/arch/mips/kernel/smp-bmips.c
index 8383fa460d42..887c3ea0ed57 100644
--- a/arch/mips/kernel/smp-bmips.c
+++ b/arch/mips/kernel/smp-bmips.c
@@ -541,6 +541,7 @@ void bmips_ebase_setup(void)
&bmips_smp_int_vec, 0x80);
__sync();
return;
+ case CPU_BMIPS3300:
case CPU_BMIPS4380:
/*
* 0x8000_0000: reset/NMI (initially in kseg1)