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authorIngo Molnar <mingo@elte.hu>2008-07-28 18:07:55 -0400
committerIngo Molnar <mingo@elte.hu>2008-07-28 18:07:55 -0400
commitcb28a1bbdb4790378e7366d6c9ee1d2340b84f92 (patch)
tree316436f77dac75335fd2c3ef5f109e71606c50d3 /arch/cris/arch-v32
parentb6d4f7e3ef25beb8c658c97867d98883e69dc544 (diff)
parentf934fb19ef34730263e6afc01e8ec27a8a71470f (diff)
Merge branch 'linus' into core/generic-dma-coherent
Conflicts: arch/x86/Kconfig Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/cris/arch-v32')
-rw-r--r--arch/cris/arch-v32/boot/Makefile1
-rw-r--r--arch/cris/arch-v32/boot/compressed/Makefile6
-rw-r--r--arch/cris/arch-v32/boot/compressed/misc.c39
-rw-r--r--arch/cris/arch-v32/boot/rescue/Makefile3
-rw-r--r--arch/cris/arch-v32/drivers/pcf8563.c2
-rw-r--r--arch/cris/arch-v32/kernel/kgdb.c60
-rw-r--r--arch/cris/arch-v32/mm/init.c2
7 files changed, 20 insertions, 93 deletions
diff --git a/arch/cris/arch-v32/boot/Makefile b/arch/cris/arch-v32/boot/Makefile
index 3f91349c5f1..99896ad60b3 100644
--- a/arch/cris/arch-v32/boot/Makefile
+++ b/arch/cris/arch-v32/boot/Makefile
@@ -2,7 +2,6 @@
2# arch/cris/arch-v32/boot/Makefile 2# arch/cris/arch-v32/boot/Makefile
3# 3#
4 4
5OBJCOPY = objcopy-cris
6OBJCOPYFLAGS = -O binary -R .note -R .comment 5OBJCOPYFLAGS = -O binary -R .note -R .comment
7 6
8subdir- := compressed rescue 7subdir- := compressed rescue
diff --git a/arch/cris/arch-v32/boot/compressed/Makefile b/arch/cris/arch-v32/boot/compressed/Makefile
index 2c8c2c3039c..d6335f26083 100644
--- a/arch/cris/arch-v32/boot/compressed/Makefile
+++ b/arch/cris/arch-v32/boot/compressed/Makefile
@@ -2,14 +2,10 @@
2# arch/cris/arch-v32/boot/compressed/Makefile 2# arch/cris/arch-v32/boot/compressed/Makefile
3# 3#
4 4
5CC = gcc-cris -mlinux -march=v32 $(LINUXINCLUDE)
6asflags-y += -I $(srctree)/include/asm/mach/ -I $(srctree)/include/asm/arch 5asflags-y += -I $(srctree)/include/asm/mach/ -I $(srctree)/include/asm/arch
7ccflags-y += -O2 -I $(srctree)/include/asm/mach/ -I $(srctree)/include/asm/arch 6ccflags-y += -O2 -I $(srctree)/include/asm/mach/ -I $(srctree)/include/asm/arch
8LD = gcc-cris -mlinux -march=v32 -nostdlib 7ldflags-y += -T $(srctree)/$(obj)/decompress.ld
9ldflags-y += -T $(obj)/decompress.ld
10obj-y = head.o misc.o
11OBJECTS = $(obj)/head.o $(obj)/misc.o 8OBJECTS = $(obj)/head.o $(obj)/misc.o
12OBJCOPY = objcopy-cris
13OBJCOPYFLAGS = -O binary --remove-section=.bss 9OBJCOPYFLAGS = -O binary --remove-section=.bss
14 10
15quiet_cmd_image = BUILD $@ 11quiet_cmd_image = BUILD $@
diff --git a/arch/cris/arch-v32/boot/compressed/misc.c b/arch/cris/arch-v32/boot/compressed/misc.c
index 55b2695c5d7..3595e16e82b 100644
--- a/arch/cris/arch-v32/boot/compressed/misc.c
+++ b/arch/cris/arch-v32/boot/compressed/misc.c
@@ -89,20 +89,14 @@ static unsigned outcnt = 0; /* bytes in output buffer */
89 89
90static void flush_window(void); 90static void flush_window(void);
91static void error(char *m); 91static void error(char *m);
92static void gzip_mark(void **);
93static void gzip_release(void **);
94 92
95extern char *input_data; /* lives in head.S */ 93extern char *input_data; /* lives in head.S */
96 94
97static long bytes_out = 0; 95static long bytes_out;
98static uch *output_data; 96static uch *output_data;
99static unsigned long output_ptr = 0; 97static unsigned long output_ptr;
100 98
101static void *malloc(int size);
102static void free(void *where);
103static void error(char *m); 99static void error(char *m);
104static void gzip_mark(void **);
105static void gzip_release(void **);
106 100
107static void puts(const char *); 101static void puts(const char *);
108 102
@@ -110,37 +104,10 @@ static void puts(const char *);
110 104
111extern int _end; 105extern int _end;
112static long free_mem_ptr = (long)&_end; 106static long free_mem_ptr = (long)&_end;
107static long free_mem_end_ptr;
113 108
114#include "../../../../../lib/inflate.c" 109#include "../../../../../lib/inflate.c"
115 110
116static void *malloc(int size)
117{
118 void *p;
119
120 if (size <0) error("Malloc error");
121
122 free_mem_ptr = (free_mem_ptr + 3) & ~3; /* Align */
123
124 p = (void *)free_mem_ptr;
125 free_mem_ptr += size;
126
127 return p;
128}
129
130static void free(void *where)
131{ /* Don't care */
132}
133
134static void gzip_mark(void **ptr)
135{
136 *ptr = (void *) free_mem_ptr;
137}
138
139static void gzip_release(void **ptr)
140{
141 free_mem_ptr = (long) *ptr;
142}
143
144/* decompressor info and error messages to serial console */ 111/* decompressor info and error messages to serial console */
145 112
146static inline void 113static inline void
diff --git a/arch/cris/arch-v32/boot/rescue/Makefile b/arch/cris/arch-v32/boot/rescue/Makefile
index c0987795dcb..44ae0ad61f9 100644
--- a/arch/cris/arch-v32/boot/rescue/Makefile
+++ b/arch/cris/arch-v32/boot/rescue/Makefile
@@ -7,9 +7,8 @@ ccflags-y += -O2 -I $(srctree)/include/asm/arch/mach/ \
7 -I $(srctree)/include/asm/arch 7 -I $(srctree)/include/asm/arch
8asflags-y += -I $(srctree)/include/asm/arch/mach/ -I $(srctree)/include/asm/arch 8asflags-y += -I $(srctree)/include/asm/arch/mach/ -I $(srctree)/include/asm/arch
9LD = gcc-cris -mlinux -march=v32 -nostdlib 9LD = gcc-cris -mlinux -march=v32 -nostdlib
10ldflags-y += -T $(obj)/rescue.ld 10ldflags-y += -T $(srctree)/$(obj)/rescue.ld
11LDPOSTFLAGS = -lgcc 11LDPOSTFLAGS = -lgcc
12OBJCOPY = objcopy-cris
13OBJCOPYFLAGS = -O binary --remove-section=.bss 12OBJCOPYFLAGS = -O binary --remove-section=.bss
14obj-$(CONFIG_ETRAX_AXISFLASHMAP) = head.o 13obj-$(CONFIG_ETRAX_AXISFLASHMAP) = head.o
15OBJECT := $(obj)/head.o 14OBJECT := $(obj)/head.o
diff --git a/arch/cris/arch-v32/drivers/pcf8563.c b/arch/cris/arch-v32/drivers/pcf8563.c
index 53db3870ba0..f263ab57122 100644
--- a/arch/cris/arch-v32/drivers/pcf8563.c
+++ b/arch/cris/arch-v32/drivers/pcf8563.c
@@ -229,7 +229,7 @@ int pcf8563_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
229 229
230 if (copy_to_user((struct rtc_time *) arg, &tm, 230 if (copy_to_user((struct rtc_time *) arg, &tm,
231 sizeof tm)) { 231 sizeof tm)) {
232 spin_unlock(&rtc_lock); 232 mutex_unlock(&rtc_lock);
233 return -EFAULT; 233 return -EFAULT;
234 } 234 }
235 235
diff --git a/arch/cris/arch-v32/kernel/kgdb.c b/arch/cris/arch-v32/kernel/kgdb.c
index 4e2e2e271ef..8bd5a5bc0dc 100644
--- a/arch/cris/arch-v32/kernel/kgdb.c
+++ b/arch/cris/arch-v32/kernel/kgdb.c
@@ -398,14 +398,6 @@ void putDebugChar(int val)
398} 398}
399#endif 399#endif
400 400
401/* Returns the character equivalent of a nibble, bit 7, 6, 5, and 4 of a byte,
402 represented by int x. */
403static char highhex(int x);
404
405/* Returns the character equivalent of a nibble, bit 3, 2, 1, and 0 of a byte,
406 represented by int x. */
407static char lowhex(int x);
408
409/* Returns the integer equivalent of a hexadecimal character. */ 401/* Returns the integer equivalent of a hexadecimal character. */
410static int hex(char ch); 402static int hex(char ch);
411 403
@@ -464,9 +456,6 @@ void breakpoint(void);
464/* Run-length encoding maximum length. Send 64 at most. */ 456/* Run-length encoding maximum length. Send 64 at most. */
465#define RUNLENMAX 64 457#define RUNLENMAX 64
466 458
467/* Definition of all valid hexadecimal characters */
468static const char hexchars[] = "0123456789abcdef";
469
470/* The inbound/outbound buffers used in packet I/O */ 459/* The inbound/outbound buffers used in packet I/O */
471static char input_buffer[BUFMAX]; 460static char input_buffer[BUFMAX];
472static char output_buffer[BUFMAX]; 461static char output_buffer[BUFMAX];
@@ -550,8 +539,8 @@ gdb_cris_strtol(const char *s, char **endptr, int base)
550 char *sd; 539 char *sd;
551 int x = 0; 540 int x = 0;
552 541
553 for (s1 = (char*)s; (sd = gdb_cris_memchr(hexchars, *s1, base)) != NULL; ++s1) 542 for (s1 = (char*)s; (sd = gdb_cris_memchr(hex_asc, *s1, base)) != NULL; ++s1)
554 x = x * base + (sd - hexchars); 543 x = x * base + (sd - hex_asc);
555 544
556 if (endptr) { 545 if (endptr) {
557 /* Unconverted suffix is stored in endptr unless endptr is NULL. */ 546 /* Unconverted suffix is stored in endptr unless endptr is NULL. */
@@ -655,22 +644,6 @@ read_register(char regno, unsigned int *valptr)
655} 644}
656 645
657/********************************** Packet I/O ******************************/ 646/********************************** Packet I/O ******************************/
658/* Returns the character equivalent of a nibble, bit 7, 6, 5, and 4 of a byte,
659 represented by int x. */
660static inline char
661highhex(int x)
662{
663 return hexchars[(x >> 4) & 0xf];
664}
665
666/* Returns the character equivalent of a nibble, bit 3, 2, 1, and 0 of a byte,
667 represented by int x. */
668static inline char
669lowhex(int x)
670{
671 return hexchars[x & 0xf];
672}
673
674/* Returns the integer equivalent of a hexadecimal character. */ 647/* Returns the integer equivalent of a hexadecimal character. */
675static int 648static int
676hex(char ch) 649hex(char ch)
@@ -704,8 +677,7 @@ mem2hex(char *buf, unsigned char *mem, int count)
704 /* Valid mem address. */ 677 /* Valid mem address. */
705 for (i = 0; i < count; i++) { 678 for (i = 0; i < count; i++) {
706 ch = *mem++; 679 ch = *mem++;
707 *buf++ = highhex (ch); 680 buf = pack_hex_byte(buf, ch);
708 *buf++ = lowhex (ch);
709 } 681 }
710 } 682 }
711 /* Terminate properly. */ 683 /* Terminate properly. */
@@ -723,8 +695,7 @@ mem2hex_nbo(char *buf, unsigned char *mem, int count)
723 mem += count - 1; 695 mem += count - 1;
724 for (i = 0; i < count; i++) { 696 for (i = 0; i < count; i++) {
725 ch = *mem--; 697 ch = *mem--;
726 *buf++ = highhex (ch); 698 buf = pack_hex_byte(buf, ch);
727 *buf++ = lowhex (ch);
728 } 699 }
729 700
730 /* Terminate properly. */ 701 /* Terminate properly. */
@@ -862,8 +833,8 @@ putpacket(char *buffer)
862 } 833 }
863 } 834 }
864 putDebugChar('#'); 835 putDebugChar('#');
865 putDebugChar(highhex (checksum)); 836 putDebugChar(hex_asc_hi(checksum));
866 putDebugChar(lowhex (checksum)); 837 putDebugChar(hex_asc_lo(checksum));
867 } while(kgdb_started && (getDebugChar() != '+')); 838 } while(kgdb_started && (getDebugChar() != '+'));
868} 839}
869 840
@@ -909,8 +880,7 @@ stub_is_stopped(int sigval)
909 /* Send trap type (converted to signal) */ 880 /* Send trap type (converted to signal) */
910 881
911 *ptr++ = 'T'; 882 *ptr++ = 'T';
912 *ptr++ = highhex(sigval); 883 ptr = pack_hex_byte(ptr, sigval);
913 *ptr++ = lowhex(sigval);
914 884
915 if (((reg.exs & 0xff00) >> 8) == 0xc) { 885 if (((reg.exs & 0xff00) >> 8) == 0xc) {
916 886
@@ -1018,30 +988,26 @@ stub_is_stopped(int sigval)
1018 } 988 }
1019 /* Only send PC, frame and stack pointer. */ 989 /* Only send PC, frame and stack pointer. */
1020 read_register(PC, &reg_cont); 990 read_register(PC, &reg_cont);
1021 *ptr++ = highhex(PC); 991 ptr = pack_hex_byte(PC);
1022 *ptr++ = lowhex(PC);
1023 *ptr++ = ':'; 992 *ptr++ = ':';
1024 ptr = mem2hex(ptr, (unsigned char *)&reg_cont, register_size[PC]); 993 ptr = mem2hex(ptr, (unsigned char *)&reg_cont, register_size[PC]);
1025 *ptr++ = ';'; 994 *ptr++ = ';';
1026 995
1027 read_register(R8, &reg_cont); 996 read_register(R8, &reg_cont);
1028 *ptr++ = highhex(R8); 997 ptr = pack_hex_byte(R8);
1029 *ptr++ = lowhex(R8);
1030 *ptr++ = ':'; 998 *ptr++ = ':';
1031 ptr = mem2hex(ptr, (unsigned char *)&reg_cont, register_size[R8]); 999 ptr = mem2hex(ptr, (unsigned char *)&reg_cont, register_size[R8]);
1032 *ptr++ = ';'; 1000 *ptr++ = ';';
1033 1001
1034 read_register(SP, &reg_cont); 1002 read_register(SP, &reg_cont);
1035 *ptr++ = highhex(SP); 1003 ptr = pack_hex_byte(SP);
1036 *ptr++ = lowhex(SP);
1037 *ptr++ = ':'; 1004 *ptr++ = ':';
1038 ptr = mem2hex(ptr, (unsigned char *)&reg_cont, register_size[SP]); 1005 ptr = mem2hex(ptr, (unsigned char *)&reg_cont, register_size[SP]);
1039 *ptr++ = ';'; 1006 *ptr++ = ';';
1040 1007
1041 /* Send ERP as well; this will save us an entire register fetch in some cases. */ 1008 /* Send ERP as well; this will save us an entire register fetch in some cases. */
1042 read_register(ERP, &reg_cont); 1009 read_register(ERP, &reg_cont);
1043 *ptr++ = highhex(ERP); 1010 ptr = pack_hex_byte(ERP);
1044 *ptr++ = lowhex(ERP);
1045 *ptr++ = ':'; 1011 *ptr++ = ':';
1046 ptr = mem2hex(ptr, (unsigned char *)&reg_cont, register_size[ERP]); 1012 ptr = mem2hex(ptr, (unsigned char *)&reg_cont, register_size[ERP]);
1047 *ptr++ = ';'; 1013 *ptr++ = ';';
@@ -1533,8 +1499,8 @@ handle_exception(int sigval)
1533 Success: SAA, where AA is the signal number. 1499 Success: SAA, where AA is the signal number.
1534 Failure: void. */ 1500 Failure: void. */
1535 output_buffer[0] = 'S'; 1501 output_buffer[0] = 'S';
1536 output_buffer[1] = highhex(sigval); 1502 output_buffer[1] = hex_asc_hi(sigval);
1537 output_buffer[2] = lowhex(sigval); 1503 output_buffer[2] = hex_asc_lo(sigval);
1538 output_buffer[3] = 0; 1504 output_buffer[3] = 0;
1539 break; 1505 break;
1540 1506
diff --git a/arch/cris/arch-v32/mm/init.c b/arch/cris/arch-v32/mm/init.c
index 5a9ac583464..8a34b8b7429 100644
--- a/arch/cris/arch-v32/mm/init.c
+++ b/arch/cris/arch-v32/mm/init.c
@@ -162,7 +162,7 @@ paging_init(void)
162 * substantially higher than 0, like us (we start at PAGE_OFFSET). This 162 * substantially higher than 0, like us (we start at PAGE_OFFSET). This
163 * saves space in the mem_map page array. 163 * saves space in the mem_map page array.
164 */ 164 */
165 free_area_init_node(0, &contig_page_data, zones_size, PAGE_OFFSET >> PAGE_SHIFT, 0); 165 free_area_init_node(0, zones_size, PAGE_OFFSET >> PAGE_SHIFT, 0);
166 166
167 mem_map = contig_page_data.node_mem_map; 167 mem_map = contig_page_data.node_mem_map;
168} 168}