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authorLinus Torvalds <torvalds@linux-foundation.org>2014-06-09 18:10:34 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-06-09 18:10:34 -0700
commit82abb273d838318424644d8f02825db0fbbd400a (patch)
treee1ea8a92db4ba68f347249986ffe3a25ffbf8219 /arch/mips/netlogic/xlp/wakeup.c
parent9b651cc2277b5e4883012ebab0fea2bcda4cbafa (diff)
parentf8647b506d7116a1a3accd8d618184096e85f50b (diff)
downloadop-kernel-dev-82abb273d838318424644d8f02825db0fbbd400a.zip
op-kernel-dev-82abb273d838318424644d8f02825db0fbbd400a.tar.gz
Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus
Pull MIPS updates from Ralf Baechle: - three fixes for 3.15 that didn't make it in time - limited Octeon 3 support. - paravirtualization support - improvment to platform support for Netlogix SOCs. - add support for powering down the Malta eval board in software - add many instructions to the in-kernel microassembler. - add support for the BPF JIT. - minor cleanups of the BCM47xx code. - large cleanup of math emu code resulting in significant code size reduction, better readability of the code and more accurate emulation. - improvments to the MIPS CPS code. - support C3 power status for the R4k count/compare clock device. - improvments to the GIO support for older SGI workstations. - increase number of supported CPUs to 256; this can be reached on certain embedded multithreaded ccNUMA configurations. - various small cleanups, updates and fixes * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (173 commits) MIPS: IP22/IP28: Improve GIO support MIPS: Octeon: Add twsi interrupt initialization for OCTEON 3XXX, 5XXX, 63XX DEC: Document the R4k MB ASIC mini interrupt controller DEC: Add self as the maintainer MIPS: Add microMIPS MSA support. MIPS: Replace calls to obsolete strict_strto call with kstrto* equivalents. MIPS: Replace obsolete strict_strto call with kstrto MIPS: BFP: Simplify code slightly. MIPS: Call find_vma with the mmap_sem held MIPS: Fix 'write_msa_##' inline macro. MIPS: Fix MSA toolchain support detection. mips: Update the email address of Geert Uytterhoeven MIPS: Add minimal defconfig for mips_paravirt MIPS: Enable build for new system 'paravirt' MIPS: paravirt: Add pci controller for virtio MIPS: Add code for new system 'paravirt' MIPS: Add functions for hypervisor call MIPS: OCTEON: Add OCTEON3 to __get_cpu_type MIPS: Add function get_ebase_cpunum MIPS: Add minimal support for OCTEON3 to c-r4k.c ...
Diffstat (limited to 'arch/mips/netlogic/xlp/wakeup.c')
-rw-r--r--arch/mips/netlogic/xlp/wakeup.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/arch/mips/netlogic/xlp/wakeup.c b/arch/mips/netlogic/xlp/wakeup.c
index 9a92617..e5f44d2 100644
--- a/arch/mips/netlogic/xlp/wakeup.c
+++ b/arch/mips/netlogic/xlp/wakeup.c
@@ -135,11 +135,19 @@ static void xlp_enable_secondary_cores(const cpumask_t *wakeup_mask)
if (cpu_is_xlp9xx()) {
fusebase = nlm_get_fuse_regbase(n);
fusemask = nlm_read_reg(fusebase, FUSE_9XX_DEVCFG6);
- mask = 0xfffff;
+ switch (read_c0_prid() & PRID_IMP_MASK) {
+ case PRID_IMP_NETLOGIC_XLP5XX:
+ mask = 0xff;
+ break;
+ case PRID_IMP_NETLOGIC_XLP9XX:
+ default:
+ mask = 0xfffff;
+ break;
+ }
} else {
fusemask = nlm_read_sys_reg(nodep->sysbase,
SYS_EFUSE_DEVICE_CFG_STATUS0);
- switch (read_c0_prid() & 0xff00) {
+ switch (read_c0_prid() & PRID_IMP_MASK) {
case PRID_IMP_NETLOGIC_XLP3XX:
mask = 0xf;
break;
@@ -159,10 +167,6 @@ static void xlp_enable_secondary_cores(const cpumask_t *wakeup_mask)
*/
syscoremask = (1 << hweight32(~fusemask & mask)) - 1;
- /* The boot cpu */
- if (n == 0)
- nodep->coremask = 1;
-
pr_info("Node %d - SYS/FUSE coremask %x\n", n, syscoremask);
for (core = 0; core < nlm_cores_per_node(); core++) {
/* we will be on node 0 core 0 */
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