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author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-07-13 14:52:21 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-07-13 14:52:21 -0700 |
commit | d1447464789918db1e1a3d0aaf50d3d0f6487a4f (patch) | |
tree | 490bd5c493cdba742dc90d3731962226838e5f33 /arch/mips/include/asm/netlogic/common.h | |
parent | 833e68340d108d88f4cb79b7d7223f6859d362ca (diff) | |
parent | 6ac5310e649df5fcd240d764503bf16a1317ea39 (diff) | |
download | linux-d1447464789918db1e1a3d0aaf50d3d0f6487a4f.tar.bz2 |
Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus
Pull MIPS updates from Ralf Baechle:
"MIPS updates:
- All the things that didn't make 3.10.
- Removes the Windriver PPMC platform. Nobody will miss it.
- Remove a workaround from kernel/irq/irqdomain.c which was there
exclusivly for MIPS. Patch by Grant Likely.
- More small improvments for the SEAD 3 platform
- Improvments on the BMIPS / SMP support for the BCM63xx series.
- Various cleanups of dead leftovers.
- Platform support for the Cavium Octeon-based EdgeRouter Lite.
Two large KVM patchsets didn't make it for this pull request because
their respective authors are vacationing"
* 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (124 commits)
MIPS: Kconfig: Add missing MODULES dependency to VPE_LOADER
MIPS: BCM63xx: CLK: Add dummy clk_{set,round}_rate() functions
MIPS: SEAD3: Disable L2 cache on SEAD-3.
MIPS: BCM63xx: Enable second core SMP on BCM6328 if available
MIPS: BCM63xx: Add SMP support to prom.c
MIPS: define write{b,w,l,q}_relaxed
MIPS: Expose missing pci_io{map,unmap} declarations
MIPS: Malta: Update GCMP detection.
Revert "MIPS: make CAC_ADDR and UNCAC_ADDR account for PHYS_OFFSET"
MIPS: APSP: Remove <asm/kspd.h>
SSB: Kconfig: Amend SSB_EMBEDDED dependencies
MIPS: microMIPS: Fix improper definition of ISA exception bit.
MIPS: Don't try to decode microMIPS branch instructions where they cannot exist.
MIPS: Declare emulate_load_store_microMIPS as a static function.
MIPS: Fix typos and cleanup comment
MIPS: Cleanup indentation and whitespace
MIPS: BMIPS: support booting from physical CPU other than 0
MIPS: Only set cpu_has_mmips if SYS_SUPPORTS_MICROMIPS
MIPS: GIC: Fix gic_set_affinity infinite loop
MIPS: Don't save/restore OCTEON wide multiplier state on syscalls.
...
Diffstat (limited to 'arch/mips/include/asm/netlogic/common.h')
-rw-r--r-- | arch/mips/include/asm/netlogic/common.h | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/arch/mips/include/asm/netlogic/common.h b/arch/mips/include/asm/netlogic/common.h index aef560a51a7e..bb68c3398c80 100644 --- a/arch/mips/include/asm/netlogic/common.h +++ b/arch/mips/include/asm/netlogic/common.h @@ -39,11 +39,17 @@ * Common SMP definitions */ #define RESET_VEC_PHYS 0x1fc00000 +#define RESET_VEC_SIZE 8192 /* 8KB reset code and data */ #define RESET_DATA_PHYS (RESET_VEC_PHYS + (1<<10)) + +/* Offsets of parameters in the RESET_DATA_PHYS area */ #define BOOT_THREAD_MODE 0 #define BOOT_NMI_LOCK 4 #define BOOT_NMI_HANDLER 8 +/* CPU ready flags for each CPU */ +#define BOOT_CPU_READY 2048 + #ifndef __ASSEMBLY__ #include <linux/cpumask.h> #include <linux/spinlock.h> @@ -59,23 +65,32 @@ int nlm_wakeup_secondary_cpus(void); void nlm_rmiboot_preboot(void); void nlm_percpu_init(int hwcpuid); +static inline void * +nlm_get_boot_data(int offset) +{ + return (void *)(CKSEG1ADDR(RESET_DATA_PHYS) + offset); +} + static inline void nlm_set_nmi_handler(void *handler) { - char *reset_data; + void *nmih = nlm_get_boot_data(BOOT_NMI_HANDLER); - reset_data = (char *)CKSEG1ADDR(RESET_DATA_PHYS); - *(int64_t *)(reset_data + BOOT_NMI_HANDLER) = (long)handler; + *(int64_t *)nmih = (long)handler; } /* * Misc. */ +void nlm_init_boot_cpu(void); unsigned int nlm_get_cpu_frequency(void); void nlm_node_init(int node); extern struct plat_smp_ops nlm_smp_ops; extern char nlm_reset_entry[], nlm_reset_entry_end[]; +/* SWIOTLB */ +extern struct dma_map_ops nlm_swiotlb_dma_ops; + extern unsigned int nlm_threads_per_core; extern cpumask_t nlm_cpumask; |