diff options
Diffstat (limited to 'arch/mips/include/asm/netlogic')
-rw-r--r-- | arch/mips/include/asm/netlogic/common.h | 21 | ||||
-rw-r--r-- | arch/mips/include/asm/netlogic/xlp-hal/pic.h | 2 | ||||
-rw-r--r-- | arch/mips/include/asm/netlogic/xlp-hal/xlp.h | 1 | ||||
-rw-r--r-- | arch/mips/include/asm/netlogic/xlr/fmn.h | 12 |
4 files changed, 28 insertions, 8 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; diff --git a/arch/mips/include/asm/netlogic/xlp-hal/pic.h b/arch/mips/include/asm/netlogic/xlp-hal/pic.h index a981f4681a15..4b5108dfaa16 100644 --- a/arch/mips/include/asm/netlogic/xlp-hal/pic.h +++ b/arch/mips/include/asm/netlogic/xlp-hal/pic.h @@ -315,7 +315,7 @@ nlm_pic_send_ipi(uint64_t base, int hwt, int irq, int nmi) { uint64_t ipi; - ipi = (nmi << 31) | (irq << 20); + ipi = ((uint64_t)nmi << 31) | (irq << 20); ipi |= ((hwt >> 4) << 16) | (1 << (hwt & 0xf)); /* cpuset and mask */ nlm_write_pic_reg(base, PIC_IPI_CTL, ipi); } diff --git a/arch/mips/include/asm/netlogic/xlp-hal/xlp.h b/arch/mips/include/asm/netlogic/xlp-hal/xlp.h index 7e47209327a5..f4ea0f7f3965 100644 --- a/arch/mips/include/asm/netlogic/xlp-hal/xlp.h +++ b/arch/mips/include/asm/netlogic/xlp-hal/xlp.h @@ -59,6 +59,7 @@ void xlp_wakeup_secondary_cpus(void); void xlp_mmu_init(void); void nlm_hal_init(void); +void *xlp_dt_init(void *fdtp); #endif /* !__ASSEMBLY__ */ #endif /* _ASM_NLM_XLP_H */ diff --git a/arch/mips/include/asm/netlogic/xlr/fmn.h b/arch/mips/include/asm/netlogic/xlr/fmn.h index 2a78929cef73..5604db3d1836 100644 --- a/arch/mips/include/asm/netlogic/xlr/fmn.h +++ b/arch/mips/include/asm/netlogic/xlr/fmn.h @@ -175,6 +175,10 @@ #define nlm_write_c2_cc14(s, v) __write_32bit_c2_register($30, s, v) #define nlm_write_c2_cc15(s, v) __write_32bit_c2_register($31, s, v) +#define nlm_read_c2_status0() __read_32bit_c2_register($2, 0) +#define nlm_write_c2_status0(v) __write_32bit_c2_register($2, 0, v) +#define nlm_read_c2_status1() __read_32bit_c2_register($2, 1) +#define nlm_write_c2_status1(v) __write_32bit_c2_register($2, 1, v) #define nlm_read_c2_status(sel) __read_32bit_c2_register($2, 0) #define nlm_read_c2_config() __read_32bit_c2_register($3, 0) #define nlm_write_c2_config(v) __write_32bit_c2_register($3, 0, v) @@ -237,7 +241,7 @@ static inline void nlm_msgwait(unsigned int mask) /* * Disable interrupts and enable COP2 access */ -static inline uint32_t nlm_cop2_enable(void) +static inline uint32_t nlm_cop2_enable_irqsave(void) { uint32_t sr = read_c0_status(); @@ -245,7 +249,7 @@ static inline uint32_t nlm_cop2_enable(void) return sr; } -static inline void nlm_cop2_restore(uint32_t sr) +static inline void nlm_cop2_disable_irqrestore(uint32_t sr) { write_c0_status(sr); } @@ -296,7 +300,7 @@ static inline int nlm_fmn_send(unsigned int size, unsigned int code, */ for (i = 0; i < 8; i++) { nlm_msgsnd(dest); - status = nlm_read_c2_status(0); + status = nlm_read_c2_status0(); if ((status & 0x2) == 1) pr_info("Send pending fail!\n"); if ((status & 0x4) == 0) @@ -316,7 +320,7 @@ static inline int nlm_fmn_receive(int bucket, int *size, int *code, int *stid, /* wait for load pending to clear */ do { - status = nlm_read_c2_status(1); + status = nlm_read_c2_status0(); } while ((status & 0x08) != 0); /* receive error bits */ |