diff options
Diffstat (limited to 'arch/mips/kernel')
| -rw-r--r-- | arch/mips/kernel/proc.c | 17 | ||||
| -rw-r--r-- | arch/mips/kernel/prom.c | 2 | ||||
| -rw-r--r-- | arch/mips/kernel/relocate.c | 2 | ||||
| -rw-r--r-- | arch/mips/kernel/smp-cps.c | 46 | ||||
| -rw-r--r-- | arch/mips/kernel/syscalls/syscall_n32.tbl | 4 | ||||
| -rw-r--r-- | arch/mips/kernel/syscalls/syscall_n64.tbl | 4 | ||||
| -rw-r--r-- | arch/mips/kernel/syscalls/syscall_o32.tbl | 4 | ||||
| -rw-r--r-- | arch/mips/kernel/vdso.c | 1 |
8 files changed, 61 insertions, 19 deletions
diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c index 8eba5a1ed664..8f0a0001540c 100644 --- a/arch/mips/kernel/proc.c +++ b/arch/mips/kernel/proc.c @@ -66,24 +66,23 @@ static int show_cpuinfo(struct seq_file *m, void *v) seq_printf(m, "BogoMIPS\t\t: %u.%02u\n", cpu_data[n].udelay_val / (500000/HZ), (cpu_data[n].udelay_val / (5000/HZ)) % 100); - seq_printf(m, "wait instruction\t: %s\n", cpu_wait ? "yes" : "no"); + seq_printf(m, "wait instruction\t: %s\n", str_yes_no(cpu_wait)); seq_printf(m, "microsecond timers\t: %s\n", - cpu_has_counter ? "yes" : "no"); + str_yes_no(cpu_has_counter)); seq_printf(m, "tlb_entries\t\t: %d\n", cpu_data[n].tlbsize); seq_printf(m, "extra interrupt vector\t: %s\n", - cpu_has_divec ? "yes" : "no"); - seq_printf(m, "hardware watchpoint\t: %s", - cpu_has_watch ? "yes, " : "no\n"); + str_yes_no(cpu_has_divec)); + seq_printf(m, "hardware watchpoint\t: %s", str_yes_no(cpu_has_watch)); if (cpu_has_watch) { - seq_printf(m, "count: %d, address/irw mask: [", + seq_printf(m, ", count: %d, address/irw mask: [", cpu_data[n].watch_reg_count); for (i = 0; i < cpu_data[n].watch_reg_count; i++) seq_printf(m, "%s0x%04x", i ? ", " : "", cpu_data[n].watch_reg_masks[i]); - seq_puts(m, "]\n"); + seq_puts(m, "]"); } - seq_puts(m, "isa\t\t\t:"); + seq_puts(m, "\nisa\t\t\t:"); if (cpu_has_mips_1) seq_puts(m, " mips1"); if (cpu_has_mips_2) @@ -155,7 +154,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) if (cpu_has_mmips) { seq_printf(m, "micromips kernel\t: %s\n", - (read_c0_config3() & MIPS_CONF3_ISA_OE) ? "yes" : "no"); + str_yes_no(read_c0_config3() & MIPS_CONF3_ISA_OE)); } seq_puts(m, "Options implemented\t:"); diff --git a/arch/mips/kernel/prom.c b/arch/mips/kernel/prom.c index 6062e6fa589a..4fd6da0a06c3 100644 --- a/arch/mips/kernel/prom.c +++ b/arch/mips/kernel/prom.c @@ -41,7 +41,7 @@ char *mips_get_machine_name(void) void __init __dt_setup_arch(void *bph) { - if (!early_init_dt_scan(bph)) + if (!early_init_dt_scan(bph, __pa(bph))) return; mips_set_machine_name(of_flat_dt_get_machine_name()); diff --git a/arch/mips/kernel/relocate.c b/arch/mips/kernel/relocate.c index 7eeeaf1ff95d..cda7983e7c18 100644 --- a/arch/mips/kernel/relocate.c +++ b/arch/mips/kernel/relocate.c @@ -337,7 +337,7 @@ void *__init relocate_kernel(void) #if defined(CONFIG_USE_OF) /* Deal with the device tree */ fdt = plat_get_fdt(); - early_init_dt_scan(fdt); + early_init_dt_scan(fdt, __pa(fdt)); if (boot_command_line[0]) { /* Boot command line was passed in device tree */ strscpy(arcs_cmdline, boot_command_line, COMMAND_LINE_SIZE); diff --git a/arch/mips/kernel/smp-cps.c b/arch/mips/kernel/smp-cps.c index 395622c37325..82c8f9b9573c 100644 --- a/arch/mips/kernel/smp-cps.c +++ b/arch/mips/kernel/smp-cps.c @@ -37,7 +37,7 @@ enum label_id { UASM_L_LA(_not_nmi) static DECLARE_BITMAP(core_power, NR_CPUS); -static uint32_t core_entry_reg; +static u64 core_entry_reg; static phys_addr_t cps_vec_pa; struct core_boot_config *mips_cps_core_bootcfg; @@ -94,6 +94,20 @@ static void __init *mips_cps_build_core_entry(void *addr) return p; } +static bool __init check_64bit_reset(void) +{ + bool cx_64bit_reset = false; + + mips_cm_lock_other(0, 0, 0, CM_GCR_Cx_OTHER_BLOCK_LOCAL); + write_gcr_co_reset64_base(CM_GCR_Cx_RESET64_BASE_BEVEXCBASE); + if ((read_gcr_co_reset64_base() & CM_GCR_Cx_RESET64_BASE_BEVEXCBASE) == + CM_GCR_Cx_RESET64_BASE_BEVEXCBASE) + cx_64bit_reset = true; + mips_cm_unlock_other(); + + return cx_64bit_reset; +} + static int __init allocate_cps_vecs(void) { /* Try to allocate in KSEG1 first */ @@ -105,11 +119,23 @@ static int __init allocate_cps_vecs(void) CM_GCR_Cx_RESET_BASE_BEVEXCBASE; if (!cps_vec_pa && mips_cm_is64) { - cps_vec_pa = memblock_phys_alloc_range(BEV_VEC_SIZE, BEV_VEC_ALIGN, - 0x0, SZ_4G - 1); - if (cps_vec_pa) - core_entry_reg = (cps_vec_pa & CM_GCR_Cx_RESET_BASE_BEVEXCBASE) | + phys_addr_t end; + + if (check_64bit_reset()) { + pr_info("VP Local Reset Exception Base support 47 bits address\n"); + end = MEMBLOCK_ALLOC_ANYWHERE; + } else { + end = SZ_4G - 1; + } + cps_vec_pa = memblock_phys_alloc_range(BEV_VEC_SIZE, BEV_VEC_ALIGN, 0, end); + if (cps_vec_pa) { + if (check_64bit_reset()) + core_entry_reg = (cps_vec_pa & CM_GCR_Cx_RESET64_BASE_BEVEXCBASE) | + CM_GCR_Cx_RESET_BASE_MODE; + else + core_entry_reg = (cps_vec_pa & CM_GCR_Cx_RESET_BASE_BEVEXCBASE) | CM_GCR_Cx_RESET_BASE_MODE; + } } if (!cps_vec_pa) @@ -308,7 +334,10 @@ static void boot_core(unsigned int core, unsigned int vpe_id) mips_cm_lock_other(0, core, 0, CM_GCR_Cx_OTHER_BLOCK_LOCAL); /* Set its reset vector */ - write_gcr_co_reset_base(core_entry_reg); + if (mips_cm_is64) + write_gcr_co_reset64_base(core_entry_reg); + else + write_gcr_co_reset_base(core_entry_reg); /* Ensure its coherency is disabled */ write_gcr_co_coherence(0); @@ -411,7 +440,10 @@ static int cps_boot_secondary(int cpu, struct task_struct *idle) if (cpu_has_vp) { mips_cm_lock_other(0, core, vpe_id, CM_GCR_Cx_OTHER_BLOCK_LOCAL); - write_gcr_co_reset_base(core_entry_reg); + if (mips_cm_is64) + write_gcr_co_reset64_base(core_entry_reg); + else + write_gcr_co_reset_base(core_entry_reg); mips_cm_unlock_other(); } diff --git a/arch/mips/kernel/syscalls/syscall_n32.tbl b/arch/mips/kernel/syscalls/syscall_n32.tbl index 953f5b7dc723..0b9b7e25b69a 100644 --- a/arch/mips/kernel/syscalls/syscall_n32.tbl +++ b/arch/mips/kernel/syscalls/syscall_n32.tbl @@ -401,3 +401,7 @@ 460 n32 lsm_set_self_attr sys_lsm_set_self_attr 461 n32 lsm_list_modules sys_lsm_list_modules 462 n32 mseal sys_mseal +463 n32 setxattrat sys_setxattrat +464 n32 getxattrat sys_getxattrat +465 n32 listxattrat sys_listxattrat +466 n32 removexattrat sys_removexattrat diff --git a/arch/mips/kernel/syscalls/syscall_n64.tbl b/arch/mips/kernel/syscalls/syscall_n64.tbl index 1464c6be6eb3..c844cd5cda62 100644 --- a/arch/mips/kernel/syscalls/syscall_n64.tbl +++ b/arch/mips/kernel/syscalls/syscall_n64.tbl @@ -377,3 +377,7 @@ 460 n64 lsm_set_self_attr sys_lsm_set_self_attr 461 n64 lsm_list_modules sys_lsm_list_modules 462 n64 mseal sys_mseal +463 n64 setxattrat sys_setxattrat +464 n64 getxattrat sys_getxattrat +465 n64 listxattrat sys_listxattrat +466 n64 removexattrat sys_removexattrat diff --git a/arch/mips/kernel/syscalls/syscall_o32.tbl b/arch/mips/kernel/syscalls/syscall_o32.tbl index 2439a2491cff..349b8aad1159 100644 --- a/arch/mips/kernel/syscalls/syscall_o32.tbl +++ b/arch/mips/kernel/syscalls/syscall_o32.tbl @@ -450,3 +450,7 @@ 460 o32 lsm_set_self_attr sys_lsm_set_self_attr 461 o32 lsm_list_modules sys_lsm_list_modules 462 o32 mseal sys_mseal +463 o32 setxattrat sys_setxattrat +464 o32 getxattrat sys_getxattrat +465 o32 listxattrat sys_listxattrat +466 o32 removexattrat sys_removexattrat diff --git a/arch/mips/kernel/vdso.c b/arch/mips/kernel/vdso.c index dda36fa26307..4c8e3c0aa210 100644 --- a/arch/mips/kernel/vdso.c +++ b/arch/mips/kernel/vdso.c @@ -14,7 +14,6 @@ #include <linux/random.h> #include <linux/sched.h> #include <linux/slab.h> -#include <linux/timekeeper_internal.h> #include <asm/abi.h> #include <asm/mips-cps.h> |