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-rw-r--r--arch/mips/Kconfig4
-rw-r--r--arch/mips/Makefile4
-rw-r--r--arch/mips/arc/arc_con.c2
-rw-r--r--arch/mips/arc/misc.c19
-rw-r--r--arch/mips/au1000/common/reset.c10
-rw-r--r--arch/mips/kernel/irq-mv6434x.c8
-rw-r--r--arch/mips/kernel/time.c6
-rw-r--r--arch/mips/kernel/vmlinux.lds.S4
-rw-r--r--arch/mips/mm/c-r4k.c13
-rw-r--r--arch/mips/mm/c-tx39.c1
-rw-r--r--arch/mips/mm/tlbex.c34
-rw-r--r--arch/mips/momentum/jaguar_atx/prom.c2
-rw-r--r--arch/mips/momentum/jaguar_atx/setup.c5
-rw-r--r--arch/mips/momentum/ocelot_c/irq.c2
-rw-r--r--arch/mips/momentum/ocelot_c/prom.c2
-rw-r--r--arch/mips/momentum/ocelot_c/setup.c27
-rw-r--r--arch/mips/pci/pci-ocelot-c.c6
-rw-r--r--arch/mips/sibyte/sb1250/time.c77
-rw-r--r--arch/mips/sibyte/swarm/setup.c7
19 files changed, 142 insertions, 91 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 767de847b4ab..3a0f89d2c8dc 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -1053,6 +1053,7 @@ config CPU_MIPS32_R1
1053 depends on SYS_HAS_CPU_MIPS32_R1 1053 depends on SYS_HAS_CPU_MIPS32_R1
1054 select CPU_HAS_PREFETCH 1054 select CPU_HAS_PREFETCH
1055 select CPU_SUPPORTS_32BIT_KERNEL 1055 select CPU_SUPPORTS_32BIT_KERNEL
1056 select CPU_SUPPORTS_HIGHMEM
1056 help 1057 help
1057 Choose this option to build a kernel for release 1 or later of the 1058 Choose this option to build a kernel for release 1 or later of the
1058 MIPS32 architecture. Most modern embedded systems with a 32-bit 1059 MIPS32 architecture. Most modern embedded systems with a 32-bit
@@ -1069,6 +1070,7 @@ config CPU_MIPS32_R2
1069 depends on SYS_HAS_CPU_MIPS32_R2 1070 depends on SYS_HAS_CPU_MIPS32_R2
1070 select CPU_HAS_PREFETCH 1071 select CPU_HAS_PREFETCH
1071 select CPU_SUPPORTS_32BIT_KERNEL 1072 select CPU_SUPPORTS_32BIT_KERNEL
1073 select CPU_SUPPORTS_HIGHMEM
1072 help 1074 help
1073 Choose this option to build a kernel for release 2 or later of the 1075 Choose this option to build a kernel for release 2 or later of the
1074 MIPS32 architecture. Most modern embedded systems with a 32-bit 1076 MIPS32 architecture. Most modern embedded systems with a 32-bit
@@ -1082,6 +1084,7 @@ config CPU_MIPS64_R1
1082 select CPU_HAS_PREFETCH 1084 select CPU_HAS_PREFETCH
1083 select CPU_SUPPORTS_32BIT_KERNEL 1085 select CPU_SUPPORTS_32BIT_KERNEL
1084 select CPU_SUPPORTS_64BIT_KERNEL 1086 select CPU_SUPPORTS_64BIT_KERNEL
1087 select CPU_SUPPORTS_HIGHMEM
1085 help 1088 help
1086 Choose this option to build a kernel for release 1 or later of the 1089 Choose this option to build a kernel for release 1 or later of the
1087 MIPS64 architecture. Many modern embedded systems with a 64-bit 1090 MIPS64 architecture. Many modern embedded systems with a 64-bit
@@ -1099,6 +1102,7 @@ config CPU_MIPS64_R2
1099 select CPU_HAS_PREFETCH 1102 select CPU_HAS_PREFETCH
1100 select CPU_SUPPORTS_32BIT_KERNEL 1103 select CPU_SUPPORTS_32BIT_KERNEL
1101 select CPU_SUPPORTS_64BIT_KERNEL 1104 select CPU_SUPPORTS_64BIT_KERNEL
1105 select CPU_SUPPORTS_HIGHMEM
1102 help 1106 help
1103 Choose this option to build a kernel for release 2 or later of the 1107 Choose this option to build a kernel for release 2 or later of the
1104 MIPS64 architecture. Many modern embedded systems with a 64-bit 1108 MIPS64 architecture. Many modern embedded systems with a 64-bit
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 38c0f3360d51..3d8dac681c63 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -95,6 +95,7 @@ endif
95# crossformat linking we rely on the elf2ecoff tool for format conversion. 95# crossformat linking we rely on the elf2ecoff tool for format conversion.
96# 96#
97cflags-y += -G 0 -mno-abicalls -fno-pic -pipe 97cflags-y += -G 0 -mno-abicalls -fno-pic -pipe
98cflags-y += -msoft-float
98LDFLAGS_vmlinux += -G 0 -static -n -nostdlib 99LDFLAGS_vmlinux += -G 0 -static -n -nostdlib
99MODFLAGS += -mlong-calls 100MODFLAGS += -mlong-calls
100 101
@@ -107,7 +108,8 @@ MODFLAGS += -mlong-calls
107cflags-$(CONFIG_CPU_BIG_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB) 108cflags-$(CONFIG_CPU_BIG_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB)
108cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL) 109cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL)
109 110
110cflags-$(CONFIG_SB1XXX_CORELIS) += -mno-sched-prolog -fno-omit-frame-pointer 111cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \
112 -fno-omit-frame-pointer
111 113
112# 114#
113# Use: $(call set_gccflags,<cpu0>,<isa0>,<cpu1>,<isa1>,<isa2>) 115# Use: $(call set_gccflags,<cpu0>,<isa0>,<cpu1>,<isa1>,<isa2>)
diff --git a/arch/mips/arc/arc_con.c b/arch/mips/arc/arc_con.c
index 51785a6a7328..bc32fe64f42a 100644
--- a/arch/mips/arc/arc_con.c
+++ b/arch/mips/arc/arc_con.c
@@ -24,7 +24,7 @@ static void prom_console_write(struct console *co, const char *s,
24 } 24 }
25} 25}
26 26
27static int __init prom_console_setup(struct console *co, char *options) 27static int prom_console_setup(struct console *co, char *options)
28{ 28{
29 return !(prom_flags & PROM_FLAG_USE_AS_CONSOLE); 29 return !(prom_flags & PROM_FLAG_USE_AS_CONSOLE);
30} 30}
diff --git a/arch/mips/arc/misc.c b/arch/mips/arc/misc.c
index 84867de22028..b2e10b9e9452 100644
--- a/arch/mips/arc/misc.c
+++ b/arch/mips/arc/misc.c
@@ -9,7 +9,6 @@
9 * Copyright (C) 1999 Ralf Baechle (ralf@gnu.org) 9 * Copyright (C) 1999 Ralf Baechle (ralf@gnu.org)
10 * Copyright (C) 1999 Silicon Graphics, Inc. 10 * Copyright (C) 1999 Silicon Graphics, Inc.
11 */ 11 */
12#include <linux/config.h>
13#include <linux/init.h> 12#include <linux/init.h>
14#include <linux/kernel.h> 13#include <linux/kernel.h>
15 14
@@ -20,17 +19,11 @@
20#include <asm/bootinfo.h> 19#include <asm/bootinfo.h>
21#include <asm/system.h> 20#include <asm/system.h>
22 21
23extern void *sgiwd93_host;
24extern void reset_wd33c93(void *instance);
25
26VOID 22VOID
27ArcHalt(VOID) 23ArcHalt(VOID)
28{ 24{
29 bc_disable(); 25 bc_disable();
30 local_irq_disable(); 26 local_irq_disable();
31#ifdef CONFIG_SCSI_SGIWD93
32 reset_wd33c93(sgiwd93_host);
33#endif
34 ARC_CALL0(halt); 27 ARC_CALL0(halt);
35never: goto never; 28never: goto never;
36} 29}
@@ -40,9 +33,6 @@ ArcPowerDown(VOID)
40{ 33{
41 bc_disable(); 34 bc_disable();
42 local_irq_disable(); 35 local_irq_disable();
43#ifdef CONFIG_SCSI_SGIWD93
44 reset_wd33c93(sgiwd93_host);
45#endif
46 ARC_CALL0(pdown); 36 ARC_CALL0(pdown);
47never: goto never; 37never: goto never;
48} 38}
@@ -53,9 +43,6 @@ ArcRestart(VOID)
53{ 43{
54 bc_disable(); 44 bc_disable();
55 local_irq_disable(); 45 local_irq_disable();
56#ifdef CONFIG_SCSI_SGIWD93
57 reset_wd33c93(sgiwd93_host);
58#endif
59 ARC_CALL0(restart); 46 ARC_CALL0(restart);
60never: goto never; 47never: goto never;
61} 48}
@@ -65,9 +52,6 @@ ArcReboot(VOID)
65{ 52{
66 bc_disable(); 53 bc_disable();
67 local_irq_disable(); 54 local_irq_disable();
68#ifdef CONFIG_SCSI_SGIWD93
69 reset_wd33c93(sgiwd93_host);
70#endif
71 ARC_CALL0(reboot); 55 ARC_CALL0(reboot);
72never: goto never; 56never: goto never;
73} 57}
@@ -77,9 +61,6 @@ ArcEnterInteractiveMode(VOID)
77{ 61{
78 bc_disable(); 62 bc_disable();
79 local_irq_disable(); 63 local_irq_disable();
80#ifdef CONFIG_SCSI_SGIWD93
81 reset_wd33c93(sgiwd93_host);
82#endif
83 ARC_CALL0(imode); 64 ARC_CALL0(imode);
84never: goto never; 65never: goto never;
85} 66}
diff --git a/arch/mips/au1000/common/reset.c b/arch/mips/au1000/common/reset.c
index 4ffccedf5967..c93af224c1b3 100644
--- a/arch/mips/au1000/common/reset.c
+++ b/arch/mips/au1000/common/reset.c
@@ -164,17 +164,20 @@ void au1000_restart(char *command)
164 164
165void au1000_halt(void) 165void au1000_halt(void)
166{ 166{
167#if defined(CONFIG_MIPS_PB1550) 167#if defined(CONFIG_MIPS_PB1550) || defined(CONFIG_MIPS_DB1550)
168 /* power off system */ 168 /* power off system */
169 printk("\n** Powering off Pb1550\n"); 169 printk("\n** Powering off...\n");
170 au_writew(au_readw(0xAF00001C) | (3<<14), 0xAF00001C); 170 au_writew(au_readw(0xAF00001C) | (3<<14), 0xAF00001C);
171 au_sync(); 171 au_sync();
172 while(1); /* should not get here */ 172 while(1); /* should not get here */
173#endif 173#else
174 printk(KERN_NOTICE "\n** You can safely turn off the power\n"); 174 printk(KERN_NOTICE "\n** You can safely turn off the power\n");
175#ifdef CONFIG_MIPS_MIRAGE 175#ifdef CONFIG_MIPS_MIRAGE
176 au_writel((1 << 26) | (1 << 10), GPIO2_OUTPUT); 176 au_writel((1 << 26) | (1 << 10), GPIO2_OUTPUT);
177#endif 177#endif
178#ifdef CONFIG_MIPS_DB1200
179 au_writew(au_readw(0xB980001C) | (1<<14), 0xB980001C);
180#endif
178#ifdef CONFIG_PM 181#ifdef CONFIG_PM
179 au_sleep(); 182 au_sleep();
180 183
@@ -187,6 +190,7 @@ void au1000_halt(void)
187 "wait\n\t" 190 "wait\n\t"
188 ".set\tmips0"); 191 ".set\tmips0");
189#endif 192#endif
193#endif /* defined(CONFIG_MIPS_PB1550) || defined(CONFIG_MIPS_DB1550) */
190} 194}
191 195
192void au1000_power_off(void) 196void au1000_power_off(void)
diff --git a/arch/mips/kernel/irq-mv6434x.c b/arch/mips/kernel/irq-mv6434x.c
index 0ac067f45cf5..0613f1f36b1b 100644
--- a/arch/mips/kernel/irq-mv6434x.c
+++ b/arch/mips/kernel/irq-mv6434x.c
@@ -11,12 +11,14 @@
11#include <linux/module.h> 11#include <linux/module.h>
12#include <linux/interrupt.h> 12#include <linux/interrupt.h>
13#include <linux/kernel.h> 13#include <linux/kernel.h>
14#include <asm/ptrace.h>
15#include <linux/sched.h>
16#include <linux/kernel_stat.h> 14#include <linux/kernel_stat.h>
15#include <linux/mv643xx.h>
16#include <linux/sched.h>
17
18#include <asm/ptrace.h>
17#include <asm/io.h> 19#include <asm/io.h>
18#include <asm/irq.h> 20#include <asm/irq.h>
19#include <linux/mv643xx.h> 21#include <asm/marvell.h>
20 22
21static unsigned int irq_base; 23static unsigned int irq_base;
22 24
diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c
index 42c94c771afb..51273b7297a7 100644
--- a/arch/mips/kernel/time.c
+++ b/arch/mips/kernel/time.c
@@ -424,6 +424,8 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
424 unsigned long j; 424 unsigned long j;
425 unsigned int count; 425 unsigned int count;
426 426
427 write_seqlock(&xtime_lock);
428
427 count = mips_hpt_read(); 429 count = mips_hpt_read();
428 mips_timer_ack(); 430 mips_timer_ack();
429 431
@@ -441,7 +443,6 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
441 * CMOS clock accordingly every ~11 minutes. rtc_set_time() has to be 443 * CMOS clock accordingly every ~11 minutes. rtc_set_time() has to be
442 * called as close as possible to 500 ms before the new second starts. 444 * called as close as possible to 500 ms before the new second starts.
443 */ 445 */
444 write_seqlock(&xtime_lock);
445 if (ntp_synced() && 446 if (ntp_synced() &&
446 xtime.tv_sec > last_rtc_update + 660 && 447 xtime.tv_sec > last_rtc_update + 660 &&
447 (xtime.tv_nsec / 1000) >= 500000 - ((unsigned) TICK_SIZE) / 2 && 448 (xtime.tv_nsec / 1000) >= 500000 - ((unsigned) TICK_SIZE) / 2 &&
@@ -453,7 +454,6 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
453 last_rtc_update = xtime.tv_sec - 600; 454 last_rtc_update = xtime.tv_sec - 600;
454 } 455 }
455 } 456 }
456 write_sequnlock(&xtime_lock);
457 457
458 /* 458 /*
459 * If jiffies has overflown in this timer_interrupt, we must 459 * If jiffies has overflown in this timer_interrupt, we must
@@ -496,6 +496,8 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
496 } 496 }
497 } 497 }
498 498
499 write_sequnlock(&xtime_lock);
500
499 /* 501 /*
500 * In UP mode, we call local_timer_interrupt() to do profiling 502 * In UP mode, we call local_timer_interrupt() to do profiling
501 * and process accouting. 503 * and process accouting.
diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S
index ff699dbb99f7..2ad0cedf29fe 100644
--- a/arch/mips/kernel/vmlinux.lds.S
+++ b/arch/mips/kernel/vmlinux.lds.S
@@ -106,6 +106,9 @@ SECTIONS
106 .con_initcall.init : { *(.con_initcall.init) } 106 .con_initcall.init : { *(.con_initcall.init) }
107 __con_initcall_end = .; 107 __con_initcall_end = .;
108 SECURITY_INIT 108 SECURITY_INIT
109 /* .exit.text is discarded at runtime, not link time, to deal with
110 references from .rodata */
111 .exit.text : { *(.exit.text) }
109 . = ALIGN(_PAGE_SIZE); 112 . = ALIGN(_PAGE_SIZE);
110 __initramfs_start = .; 113 __initramfs_start = .;
111 .init.ramfs : { *(.init.ramfs) } 114 .init.ramfs : { *(.init.ramfs) }
@@ -133,7 +136,6 @@ SECTIONS
133 136
134 /* Sections to be discarded */ 137 /* Sections to be discarded */
135 /DISCARD/ : { 138 /DISCARD/ : {
136 *(.exit.text)
137 *(.exit.data) 139 *(.exit.data)
138 *(.exitcall.exit) 140 *(.exitcall.exit)
139 141
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index 0668e9bfce41..9572ed44f0d5 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -375,6 +375,7 @@ static void r4k_flush_cache_mm(struct mm_struct *mm)
375struct flush_cache_page_args { 375struct flush_cache_page_args {
376 struct vm_area_struct *vma; 376 struct vm_area_struct *vma;
377 unsigned long addr; 377 unsigned long addr;
378 unsigned long pfn;
378}; 379};
379 380
380static inline void local_r4k_flush_cache_page(void *args) 381static inline void local_r4k_flush_cache_page(void *args)
@@ -382,6 +383,7 @@ static inline void local_r4k_flush_cache_page(void *args)
382 struct flush_cache_page_args *fcp_args = args; 383 struct flush_cache_page_args *fcp_args = args;
383 struct vm_area_struct *vma = fcp_args->vma; 384 struct vm_area_struct *vma = fcp_args->vma;
384 unsigned long addr = fcp_args->addr; 385 unsigned long addr = fcp_args->addr;
386 unsigned long paddr = fcp_args->pfn << PAGE_SHIFT;
385 int exec = vma->vm_flags & VM_EXEC; 387 int exec = vma->vm_flags & VM_EXEC;
386 struct mm_struct *mm = vma->vm_mm; 388 struct mm_struct *mm = vma->vm_mm;
387 pgd_t *pgdp; 389 pgd_t *pgdp;
@@ -431,11 +433,12 @@ static inline void local_r4k_flush_cache_page(void *args)
431 * Do indexed flush, too much work to get the (possible) TLB refills 433 * Do indexed flush, too much work to get the (possible) TLB refills
432 * to work correctly. 434 * to work correctly.
433 */ 435 */
434 addr = INDEX_BASE + (addr & (dcache_size - 1));
435 if (cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) { 436 if (cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) {
436 r4k_blast_dcache_page_indexed(addr); 437 r4k_blast_dcache_page_indexed(cpu_has_pindexed_dcache ?
437 if (exec && !cpu_icache_snoops_remote_store) 438 paddr : addr);
438 r4k_blast_scache_page_indexed(addr); 439 if (exec && !cpu_icache_snoops_remote_store) {
440 r4k_blast_scache_page_indexed(paddr);
441 }
439 } 442 }
440 if (exec) { 443 if (exec) {
441 if (cpu_has_vtag_icache) { 444 if (cpu_has_vtag_icache) {
@@ -455,6 +458,7 @@ static void r4k_flush_cache_page(struct vm_area_struct *vma,
455 458
456 args.vma = vma; 459 args.vma = vma;
457 args.addr = addr; 460 args.addr = addr;
461 args.pfn = pfn;
458 462
459 on_each_cpu(local_r4k_flush_cache_page, &args, 1, 1); 463 on_each_cpu(local_r4k_flush_cache_page, &args, 1, 1);
460} 464}
@@ -956,6 +960,7 @@ static void __init probe_pcache(void)
956 switch (c->cputype) { 960 switch (c->cputype) {
957 case CPU_20KC: 961 case CPU_20KC:
958 case CPU_25KF: 962 case CPU_25KF:
963 c->dcache.flags |= MIPS_CACHE_PINDEX;
959 case CPU_R10000: 964 case CPU_R10000:
960 case CPU_R12000: 965 case CPU_R12000:
961 case CPU_SB1: 966 case CPU_SB1:
diff --git a/arch/mips/mm/c-tx39.c b/arch/mips/mm/c-tx39.c
index 7c572bea4a98..fe232e3988e3 100644
--- a/arch/mips/mm/c-tx39.c
+++ b/arch/mips/mm/c-tx39.c
@@ -210,7 +210,6 @@ static void tx39_flush_cache_page(struct vm_area_struct *vma, unsigned long page
210 * Do indexed flush, too much work to get the (possible) TLB refills 210 * Do indexed flush, too much work to get the (possible) TLB refills
211 * to work correctly. 211 * to work correctly.
212 */ 212 */
213 page = (KSEG0 + (page & (dcache_size - 1)));
214 if (cpu_has_dc_aliases || exec) 213 if (cpu_has_dc_aliases || exec)
215 tx39_blast_dcache_page_indexed(page); 214 tx39_blast_dcache_page_indexed(page);
216 if (exec) 215 if (exec)
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index 0f9485806bac..ac4f4bfaae50 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -280,69 +280,69 @@ static void __init build_insn(u32 **buf, enum opcode opc, ...)
280} 280}
281 281
282#define I_u1u2u3(op) \ 282#define I_u1u2u3(op) \
283 static inline void i##op(u32 **buf, unsigned int a, \ 283 static inline void __init i##op(u32 **buf, unsigned int a, \
284 unsigned int b, unsigned int c) \ 284 unsigned int b, unsigned int c) \
285 { \ 285 { \
286 build_insn(buf, insn##op, a, b, c); \ 286 build_insn(buf, insn##op, a, b, c); \
287 } 287 }
288 288
289#define I_u2u1u3(op) \ 289#define I_u2u1u3(op) \
290 static inline void i##op(u32 **buf, unsigned int a, \ 290 static inline void __init i##op(u32 **buf, unsigned int a, \
291 unsigned int b, unsigned int c) \ 291 unsigned int b, unsigned int c) \
292 { \ 292 { \
293 build_insn(buf, insn##op, b, a, c); \ 293 build_insn(buf, insn##op, b, a, c); \
294 } 294 }
295 295
296#define I_u3u1u2(op) \ 296#define I_u3u1u2(op) \
297 static inline void i##op(u32 **buf, unsigned int a, \ 297 static inline void __init i##op(u32 **buf, unsigned int a, \
298 unsigned int b, unsigned int c) \ 298 unsigned int b, unsigned int c) \
299 { \ 299 { \
300 build_insn(buf, insn##op, b, c, a); \ 300 build_insn(buf, insn##op, b, c, a); \
301 } 301 }
302 302
303#define I_u1u2s3(op) \ 303#define I_u1u2s3(op) \
304 static inline void i##op(u32 **buf, unsigned int a, \ 304 static inline void __init i##op(u32 **buf, unsigned int a, \
305 unsigned int b, signed int c) \ 305 unsigned int b, signed int c) \
306 { \ 306 { \
307 build_insn(buf, insn##op, a, b, c); \ 307 build_insn(buf, insn##op, a, b, c); \
308 } 308 }
309 309
310#define I_u2s3u1(op) \ 310#define I_u2s3u1(op) \
311 static inline void i##op(u32 **buf, unsigned int a, \ 311 static inline void __init i##op(u32 **buf, unsigned int a, \
312 signed int b, unsigned int c) \ 312 signed int b, unsigned int c) \
313 { \ 313 { \
314 build_insn(buf, insn##op, c, a, b); \ 314 build_insn(buf, insn##op, c, a, b); \
315 } 315 }
316 316
317#define I_u2u1s3(op) \ 317#define I_u2u1s3(op) \
318 static inline void i##op(u32 **buf, unsigned int a, \ 318 static inline void __init i##op(u32 **buf, unsigned int a, \
319 unsigned int b, signed int c) \ 319 unsigned int b, signed int c) \
320 { \ 320 { \
321 build_insn(buf, insn##op, b, a, c); \ 321 build_insn(buf, insn##op, b, a, c); \
322 } 322 }
323 323
324#define I_u1u2(op) \ 324#define I_u1u2(op) \
325 static inline void i##op(u32 **buf, unsigned int a, \ 325 static inline void __init i##op(u32 **buf, unsigned int a, \
326 unsigned int b) \ 326 unsigned int b) \
327 { \ 327 { \
328 build_insn(buf, insn##op, a, b); \ 328 build_insn(buf, insn##op, a, b); \
329 } 329 }
330 330
331#define I_u1s2(op) \ 331#define I_u1s2(op) \
332 static inline void i##op(u32 **buf, unsigned int a, \ 332 static inline void __init i##op(u32 **buf, unsigned int a, \
333 signed int b) \ 333 signed int b) \
334 { \ 334 { \
335 build_insn(buf, insn##op, a, b); \ 335 build_insn(buf, insn##op, a, b); \
336 } 336 }
337 337
338#define I_u1(op) \ 338#define I_u1(op) \
339 static inline void i##op(u32 **buf, unsigned int a) \ 339 static inline void __init i##op(u32 **buf, unsigned int a) \
340 { \ 340 { \
341 build_insn(buf, insn##op, a); \ 341 build_insn(buf, insn##op, a); \
342 } 342 }
343 343
344#define I_0(op) \ 344#define I_0(op) \
345 static inline void i##op(u32 **buf) \ 345 static inline void __init i##op(u32 **buf) \
346 { \ 346 { \
347 build_insn(buf, insn##op); \ 347 build_insn(buf, insn##op); \
348 } 348 }
@@ -623,42 +623,42 @@ static __init int __attribute__((unused)) insn_has_bdelay(struct reloc *rel,
623} 623}
624 624
625/* convenience functions for labeled branches */ 625/* convenience functions for labeled branches */
626static void __attribute__((unused)) il_bltz(u32 **p, struct reloc **r, 626static void __init __attribute__((unused))
627 unsigned int reg, enum label_id l) 627 il_bltz(u32 **p, struct reloc **r, unsigned int reg, enum label_id l)
628{ 628{
629 r_mips_pc16(r, *p, l); 629 r_mips_pc16(r, *p, l);
630 i_bltz(p, reg, 0); 630 i_bltz(p, reg, 0);
631} 631}
632 632
633static void __attribute__((unused)) il_b(u32 **p, struct reloc **r, 633static void __init __attribute__((unused)) il_b(u32 **p, struct reloc **r,
634 enum label_id l) 634 enum label_id l)
635{ 635{
636 r_mips_pc16(r, *p, l); 636 r_mips_pc16(r, *p, l);
637 i_b(p, 0); 637 i_b(p, 0);
638} 638}
639 639
640static void il_beqz(u32 **p, struct reloc **r, unsigned int reg, 640static void __init il_beqz(u32 **p, struct reloc **r, unsigned int reg,
641 enum label_id l) 641 enum label_id l)
642{ 642{
643 r_mips_pc16(r, *p, l); 643 r_mips_pc16(r, *p, l);
644 i_beqz(p, reg, 0); 644 i_beqz(p, reg, 0);
645} 645}
646 646
647static void __attribute__((unused)) 647static void __init __attribute__((unused))
648il_beqzl(u32 **p, struct reloc **r, unsigned int reg, enum label_id l) 648il_beqzl(u32 **p, struct reloc **r, unsigned int reg, enum label_id l)
649{ 649{
650 r_mips_pc16(r, *p, l); 650 r_mips_pc16(r, *p, l);
651 i_beqzl(p, reg, 0); 651 i_beqzl(p, reg, 0);
652} 652}
653 653
654static void il_bnez(u32 **p, struct reloc **r, unsigned int reg, 654static void __init il_bnez(u32 **p, struct reloc **r, unsigned int reg,
655 enum label_id l) 655 enum label_id l)
656{ 656{
657 r_mips_pc16(r, *p, l); 657 r_mips_pc16(r, *p, l);
658 i_bnez(p, reg, 0); 658 i_bnez(p, reg, 0);
659} 659}
660 660
661static void il_bgezl(u32 **p, struct reloc **r, unsigned int reg, 661static void __init il_bgezl(u32 **p, struct reloc **r, unsigned int reg,
662 enum label_id l) 662 enum label_id l)
663{ 663{
664 r_mips_pc16(r, *p, l); 664 r_mips_pc16(r, *p, l);
diff --git a/arch/mips/momentum/jaguar_atx/prom.c b/arch/mips/momentum/jaguar_atx/prom.c
index aae7a802767a..1cadaa92946a 100644
--- a/arch/mips/momentum/jaguar_atx/prom.c
+++ b/arch/mips/momentum/jaguar_atx/prom.c
@@ -21,10 +21,10 @@
21#include <linux/mm.h> 21#include <linux/mm.h>
22#include <linux/sched.h> 22#include <linux/sched.h>
23#include <linux/bootmem.h> 23#include <linux/bootmem.h>
24#include <linux/mv643xx.h>
24 25
25#include <asm/addrspace.h> 26#include <asm/addrspace.h>
26#include <asm/bootinfo.h> 27#include <asm/bootinfo.h>
27#include <asm/mv64340.h>
28#include <asm/pmon.h> 28#include <asm/pmon.h>
29 29
30#include "jaguar_atx_fpga.h" 30#include "jaguar_atx_fpga.h"
diff --git a/arch/mips/momentum/jaguar_atx/setup.c b/arch/mips/momentum/jaguar_atx/setup.c
index 301d67226d72..2699917b640a 100644
--- a/arch/mips/momentum/jaguar_atx/setup.c
+++ b/arch/mips/momentum/jaguar_atx/setup.c
@@ -2,7 +2,7 @@
2 * BRIEF MODULE DESCRIPTION 2 * BRIEF MODULE DESCRIPTION
3 * Momentum Computer Jaguar-ATX board dependent boot routines 3 * Momentum Computer Jaguar-ATX board dependent boot routines
4 * 4 *
5 * Copyright (C) 1996, 1997, 2001, 2004 Ralf Baechle (ralf@linux-mips.org) 5 * Copyright (C) 1996, 1997, 2001, 04, 06 Ralf Baechle (ralf@linux-mips.org)
6 * Copyright (C) 2000 RidgeRun, Inc. 6 * Copyright (C) 2000 RidgeRun, Inc.
7 * Copyright (C) 2001 Red Hat, Inc. 7 * Copyright (C) 2001 Red Hat, Inc.
8 * Copyright (C) 2002 Momentum Computer 8 * Copyright (C) 2002 Momentum Computer
@@ -55,6 +55,8 @@
55#include <linux/interrupt.h> 55#include <linux/interrupt.h>
56#include <linux/timex.h> 56#include <linux/timex.h>
57#include <linux/vmalloc.h> 57#include <linux/vmalloc.h>
58#include <linux/mv643xx.h>
59
58#include <asm/time.h> 60#include <asm/time.h>
59#include <asm/bootinfo.h> 61#include <asm/bootinfo.h>
60#include <asm/page.h> 62#include <asm/page.h>
@@ -64,7 +66,6 @@
64#include <asm/ptrace.h> 66#include <asm/ptrace.h>
65#include <asm/reboot.h> 67#include <asm/reboot.h>
66#include <asm/tlbflush.h> 68#include <asm/tlbflush.h>
67#include <asm/mv64340.h>
68 69
69#include "jaguar_atx_fpga.h" 70#include "jaguar_atx_fpga.h"
70 71
diff --git a/arch/mips/momentum/ocelot_c/irq.c b/arch/mips/momentum/ocelot_c/irq.c
index 300fe8e4fbe8..a5764bc20e36 100644
--- a/arch/mips/momentum/ocelot_c/irq.c
+++ b/arch/mips/momentum/ocelot_c/irq.c
@@ -41,11 +41,11 @@
41#include <linux/slab.h> 41#include <linux/slab.h>
42#include <linux/random.h> 42#include <linux/random.h>
43#include <linux/bitops.h> 43#include <linux/bitops.h>
44#include <linux/mv643xx.h>
44#include <asm/bootinfo.h> 45#include <asm/bootinfo.h>
45#include <asm/io.h> 46#include <asm/io.h>
46#include <asm/irq_cpu.h> 47#include <asm/irq_cpu.h>
47#include <asm/mipsregs.h> 48#include <asm/mipsregs.h>
48#include <asm/mv64340.h>
49#include <asm/system.h> 49#include <asm/system.h>
50 50
51extern asmlinkage void ocelot_handle_int(void); 51extern asmlinkage void ocelot_handle_int(void);
diff --git a/arch/mips/momentum/ocelot_c/prom.c b/arch/mips/momentum/ocelot_c/prom.c
index 5b6809724b15..e92364482c7b 100644
--- a/arch/mips/momentum/ocelot_c/prom.c
+++ b/arch/mips/momentum/ocelot_c/prom.c
@@ -19,10 +19,10 @@
19#include <linux/mm.h> 19#include <linux/mm.h>
20#include <linux/sched.h> 20#include <linux/sched.h>
21#include <linux/bootmem.h> 21#include <linux/bootmem.h>
22#include <linux/mv643xx.h>
22 23
23#include <asm/addrspace.h> 24#include <asm/addrspace.h>
24#include <asm/bootinfo.h> 25#include <asm/bootinfo.h>
25#include <asm/mv64340.h>
26#include <asm/pmon.h> 26#include <asm/pmon.h>
27 27
28#include "ocelot_c_fpga.h" 28#include "ocelot_c_fpga.h"
diff --git a/arch/mips/momentum/ocelot_c/setup.c b/arch/mips/momentum/ocelot_c/setup.c
index 15998d8a9341..bd02e60d037a 100644
--- a/arch/mips/momentum/ocelot_c/setup.c
+++ b/arch/mips/momentum/ocelot_c/setup.c
@@ -54,6 +54,7 @@
54#include <linux/pm.h> 54#include <linux/pm.h>
55#include <linux/timex.h> 55#include <linux/timex.h>
56#include <linux/vmalloc.h> 56#include <linux/vmalloc.h>
57#include <linux/mv643xx.h>
57 58
58#include <asm/time.h> 59#include <asm/time.h>
59#include <asm/bootinfo.h> 60#include <asm/bootinfo.h>
@@ -64,9 +65,9 @@
64#include <asm/processor.h> 65#include <asm/processor.h>
65#include <asm/ptrace.h> 66#include <asm/ptrace.h>
66#include <asm/reboot.h> 67#include <asm/reboot.h>
68#include <asm/marvell.h>
67#include <linux/bootmem.h> 69#include <linux/bootmem.h>
68#include <linux/blkdev.h> 70#include <linux/blkdev.h>
69#include <asm/mv64340.h>
70#include "ocelot_c_fpga.h" 71#include "ocelot_c_fpga.h"
71 72
72unsigned long marvell_base; 73unsigned long marvell_base;
@@ -252,22 +253,22 @@ void __init plat_setup(void)
252 /* shut down ethernet ports, just to be sure our memory doesn't get 253 /* shut down ethernet ports, just to be sure our memory doesn't get
253 * corrupted by random ethernet traffic. 254 * corrupted by random ethernet traffic.
254 */ 255 */
255 MV_WRITE(MV64340_ETH_TRANSMIT_QUEUE_COMMAND_REG(0), 0xff << 8); 256 MV_WRITE(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(0), 0xff << 8);
256 MV_WRITE(MV64340_ETH_TRANSMIT_QUEUE_COMMAND_REG(1), 0xff << 8); 257 MV_WRITE(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(1), 0xff << 8);
257 MV_WRITE(MV64340_ETH_RECEIVE_QUEUE_COMMAND_REG(0), 0xff << 8); 258 MV_WRITE(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(0), 0xff << 8);
258 MV_WRITE(MV64340_ETH_RECEIVE_QUEUE_COMMAND_REG(1), 0xff << 8); 259 MV_WRITE(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(1), 0xff << 8);
259 do {} 260 do {}
260 while (MV_READ(MV64340_ETH_RECEIVE_QUEUE_COMMAND_REG(0)) & 0xff); 261 while (MV_READ(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(0)) & 0xff);
261 do {} 262 do {}
262 while (MV_READ(MV64340_ETH_RECEIVE_QUEUE_COMMAND_REG(1)) & 0xff); 263 while (MV_READ(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(1)) & 0xff);
263 do {} 264 do {}
264 while (MV_READ(MV64340_ETH_TRANSMIT_QUEUE_COMMAND_REG(0)) & 0xff); 265 while (MV_READ(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(0)) & 0xff);
265 do {} 266 do {}
266 while (MV_READ(MV64340_ETH_TRANSMIT_QUEUE_COMMAND_REG(1)) & 0xff); 267 while (MV_READ(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(1)) & 0xff);
267 MV_WRITE(MV64340_ETH_PORT_SERIAL_CONTROL_REG(0), 268 MV_WRITE(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(0),
268 MV_READ(MV64340_ETH_PORT_SERIAL_CONTROL_REG(0)) & ~1); 269 MV_READ(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(0)) & ~1);
269 MV_WRITE(MV64340_ETH_PORT_SERIAL_CONTROL_REG(1), 270 MV_WRITE(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(1),
270 MV_READ(MV64340_ETH_PORT_SERIAL_CONTROL_REG(1)) & ~1); 271 MV_READ(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(1)) & ~1);
271 272
272 /* Turn off the Bit-Error LED */ 273 /* Turn off the Bit-Error LED */
273 OCELOT_FPGA_WRITE(0x80, CLR); 274 OCELOT_FPGA_WRITE(0x80, CLR);
diff --git a/arch/mips/pci/pci-ocelot-c.c b/arch/mips/pci/pci-ocelot-c.c
index 1d84d36e034d..027759f7c904 100644
--- a/arch/mips/pci/pci-ocelot-c.c
+++ b/arch/mips/pci/pci-ocelot-c.c
@@ -3,15 +3,17 @@
3 * License. See the file "COPYING" in the main directory of this archive 3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details. 4 * for more details.
5 * 5 *
6 * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org) 6 * Copyright (C) 2004, 06 by Ralf Baechle (ralf@linux-mips.org)
7 */ 7 */
8 8
9#include <linux/types.h> 9#include <linux/types.h>
10#include <linux/pci.h> 10#include <linux/pci.h>
11#include <asm/mv64340.h> 11#include <linux/mv643xx.h>
12 12
13#include <linux/init.h> 13#include <linux/init.h>
14 14
15#include <asm/marvell.h>
16
15/* 17/*
16 * We assume the address ranges have already been setup appropriately by 18 * We assume the address ranges have already been setup appropriately by
17 * the firmware. PMON in case of the Ocelot C does that. 19 * the firmware. PMON in case of the Ocelot C does that.
diff --git a/arch/mips/sibyte/sb1250/time.c b/arch/mips/sibyte/sb1250/time.c
index 511c89d65f38..1588f6debd90 100644
--- a/arch/mips/sibyte/sb1250/time.c
+++ b/arch/mips/sibyte/sb1250/time.c
@@ -47,23 +47,51 @@
47#define IMR_IP3_VAL K_INT_MAP_I1 47#define IMR_IP3_VAL K_INT_MAP_I1
48#define IMR_IP4_VAL K_INT_MAP_I2 48#define IMR_IP4_VAL K_INT_MAP_I2
49 49
50#define SB1250_HPT_NUM 3
51#define SB1250_HPT_VALUE M_SCD_TIMER_CNT /* max value */
52#define SB1250_HPT_SHIFT ((sizeof(unsigned int)*8)-V_SCD_TIMER_WIDTH)
53
54
50extern int sb1250_steal_irq(int irq); 55extern int sb1250_steal_irq(int irq);
51 56
57static unsigned int sb1250_hpt_read(void);
58static void sb1250_hpt_init(unsigned int);
59
60static unsigned int hpt_offset;
61
62void __init sb1250_hpt_setup(void)
63{
64 int cpu = smp_processor_id();
65
66 if (!cpu) {
67 /* Setup hpt using timer #3 but do not enable irq for it */
68 __raw_writeq(0, IOADDR(A_SCD_TIMER_REGISTER(SB1250_HPT_NUM, R_SCD_TIMER_CFG)));
69 __raw_writeq(SB1250_HPT_VALUE,
70 IOADDR(A_SCD_TIMER_REGISTER(SB1250_HPT_NUM, R_SCD_TIMER_INIT)));
71 __raw_writeq(M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS,
72 IOADDR(A_SCD_TIMER_REGISTER(SB1250_HPT_NUM, R_SCD_TIMER_CFG)));
73
74 /*
75 * we need to fill 32 bits, so just use the upper 23 bits and pretend
76 * the timer is going 512Mhz instead of 1Mhz
77 */
78 mips_hpt_frequency = V_SCD_TIMER_FREQ << SB1250_HPT_SHIFT;
79 mips_hpt_init = sb1250_hpt_init;
80 mips_hpt_read = sb1250_hpt_read;
81 }
82}
83
84
52void sb1250_time_init(void) 85void sb1250_time_init(void)
53{ 86{
54 int cpu = smp_processor_id(); 87 int cpu = smp_processor_id();
55 int irq = K_INT_TIMER_0+cpu; 88 int irq = K_INT_TIMER_0+cpu;
56 89
57 /* Only have 4 general purpose timers */ 90 /* Only have 4 general purpose timers, and we use last one as hpt */
58 if (cpu > 3) { 91 if (cpu > 2) {
59 BUG(); 92 BUG();
60 } 93 }
61 94
62 if (!cpu) {
63 /* Use our own gettimeoffset() routine */
64 do_gettimeoffset = sb1250_gettimeoffset;
65 }
66
67 sb1250_mask_irq(cpu, irq); 95 sb1250_mask_irq(cpu, irq);
68 96
69 /* Map the timer interrupt to ip[4] of this cpu */ 97 /* Map the timer interrupt to ip[4] of this cpu */
@@ -75,10 +103,10 @@ void sb1250_time_init(void)
75 /* Disable the timer and set up the count */ 103 /* Disable the timer and set up the count */
76 __raw_writeq(0, IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG))); 104 __raw_writeq(0, IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)));
77#ifdef CONFIG_SIMULATION 105#ifdef CONFIG_SIMULATION
78 __raw_writeq(50000 / HZ, 106 __raw_writeq((50000 / HZ) - 1,
79 IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_INIT))); 107 IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_INIT)));
80#else 108#else
81 __raw_writeq(1000000 / HZ, 109 __raw_writeq((V_SCD_TIMER_FREQ / HZ) - 1,
82 IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_INIT))); 110 IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_INIT)));
83#endif 111#endif
84 112
@@ -103,7 +131,7 @@ void sb1250_timer_interrupt(struct pt_regs *regs)
103 int cpu = smp_processor_id(); 131 int cpu = smp_processor_id();
104 int irq = K_INT_TIMER_0 + cpu; 132 int irq = K_INT_TIMER_0 + cpu;
105 133
106 /* Reset the timer */ 134 /* ACK interrupt */
107 ____raw_writeq(M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS, 135 ____raw_writeq(M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS,
108 IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG))); 136 IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)));
109 137
@@ -122,15 +150,26 @@ void sb1250_timer_interrupt(struct pt_regs *regs)
122} 150}
123 151
124/* 152/*
125 * We use our own do_gettimeoffset() instead of the generic one, 153 * The HPT is free running from SB1250_HPT_VALUE down to 0 then starts over
126 * because the generic one does not work for SMP case. 154 * again. There's no easy way to set to a specific value so store init value
127 * In addition, since we use general timer 0 for system time, 155 * in hpt_offset and subtract each time.
128 * we can get accurate intra-jiffy offset without calibration. 156 *
157 * Note: Timer isn't full 32bits so shift it into the upper part making
158 * it appear to run at a higher frequency.
129 */ 159 */
130unsigned long sb1250_gettimeoffset(void) 160static unsigned int sb1250_hpt_read(void)
131{ 161{
132 unsigned long count = 162 unsigned int count;
133 __raw_readq(IOADDR(A_SCD_TIMER_REGISTER(0, R_SCD_TIMER_CNT)));
134 163
135 return 1000000/HZ - count; 164 count = G_SCD_TIMER_CNT(__raw_readq(IOADDR(A_SCD_TIMER_REGISTER(SB1250_HPT_NUM, R_SCD_TIMER_CNT))));
136 } 165
166 count = (SB1250_HPT_VALUE - count) << SB1250_HPT_SHIFT;
167
168 return count - hpt_offset;
169}
170
171static void sb1250_hpt_init(unsigned int count)
172{
173 hpt_offset = count;
174 return;
175}
diff --git a/arch/mips/sibyte/swarm/setup.c b/arch/mips/sibyte/swarm/setup.c
index b614ca0ddb69..b661d2425a36 100644
--- a/arch/mips/sibyte/swarm/setup.c
+++ b/arch/mips/sibyte/swarm/setup.c
@@ -70,6 +70,12 @@ const char *get_system_type(void)
70 return "SiByte " SIBYTE_BOARD_NAME; 70 return "SiByte " SIBYTE_BOARD_NAME;
71} 71}
72 72
73void __init swarm_time_init(void)
74{
75 /* Setup HPT */
76 sb1250_hpt_setup();
77}
78
73void __init swarm_timer_setup(struct irqaction *irq) 79void __init swarm_timer_setup(struct irqaction *irq)
74{ 80{
75 /* 81 /*
@@ -109,6 +115,7 @@ void __init plat_setup(void)
109 115
110 panic_timeout = 5; /* For debug. */ 116 panic_timeout = 5; /* For debug. */
111 117
118 board_time_init = swarm_time_init;
112 board_timer_setup = swarm_timer_setup; 119 board_timer_setup = swarm_timer_setup;
113 board_be_handler = swarm_be_handler; 120 board_be_handler = swarm_be_handler;
114 121