diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/cris/arch-v10/boot/compressed/Makefile | 2 | ||||
| -rw-r--r-- | arch/cris/arch-v10/boot/compressed/misc.c | 127 | ||||
| -rw-r--r-- | arch/cris/arch-v10/boot/rescue/Makefile | 2 | ||||
| -rw-r--r-- | arch/cris/arch-v32/boot/compressed/Makefile | 2 | ||||
| -rw-r--r-- | arch/cris/arch-v32/boot/rescue/Makefile | 2 |
5 files changed, 74 insertions, 61 deletions
diff --git a/arch/cris/arch-v10/boot/compressed/Makefile b/arch/cris/arch-v10/boot/compressed/Makefile index 9ec5f87..08d943c 100644 --- a/arch/cris/arch-v10/boot/compressed/Makefile +++ b/arch/cris/arch-v10/boot/compressed/Makefile @@ -4,7 +4,7 @@ asflags-y += $(LINUXINCLUDE) ccflags-y += -O2 $(LINUXINCLUDE) -ldflags-y += -T $(obj)/decompress.ld +ldflags-y += -T $(srctree)/$(obj)/decompress.ld OBJECTS = $(obj)/head.o $(obj)/misc.o OBJCOPYFLAGS = -O binary --remove-section=.bss diff --git a/arch/cris/arch-v10/boot/compressed/misc.c b/arch/cris/arch-v10/boot/compressed/misc.c index 59961f2..18e13bc 100644 --- a/arch/cris/arch-v10/boot/compressed/misc.c +++ b/arch/cris/arch-v10/boot/compressed/misc.c @@ -29,11 +29,10 @@ #define OF(args) args #define STATIC static -void* memset(void* s, int c, size_t n); -void* memcpy(void* __dest, __const void* __src, size_t __n); - -#define memzero(s, n) memset ((s), 0, (n)) +void *memset(void *s, int c, size_t n); +void *memcpy(void *__dest, __const void *__src, size_t __n); +#define memzero(s, n) memset((s), 0, (n)) typedef unsigned char uch; typedef unsigned short ush; @@ -61,23 +60,38 @@ static unsigned outcnt = 0; /* bytes in output buffer */ #define ENCRYPTED 0x20 /* bit 5 set: file is encrypted */ #define RESERVED 0xC0 /* bit 6,7: reserved */ -#define get_byte() inbuf[inptr++] - +#define get_byte() (inbuf[inptr++]) + /* Diagnostic functions */ #ifdef DEBUG -# define Assert(cond,msg) {if(!(cond)) error(msg);} +# define Assert(cond, msg) do { \ + if (!(cond)) \ + error(msg); \ + } while (0) # define Trace(x) fprintf x -# define Tracev(x) {if (verbose) fprintf x ;} -# define Tracevv(x) {if (verbose>1) fprintf x ;} -# define Tracec(c,x) {if (verbose && (c)) fprintf x ;} -# define Tracecv(c,x) {if (verbose>1 && (c)) fprintf x ;} +# define Tracev(x) do { \ + if (verbose) \ + fprintf x; \ + } while (0) +# define Tracevv(x) do { \ + if (verbose > 1) \ + fprintf x; \ + } while (0) +# define Tracec(c, x) do { \ + if (verbose && (c)) \ + fprintf x; \ + } while (0) +# define Tracecv(c, x) do { \ + if (verbose > 1 && (c)) \ + fprintf x; \ + } while (0) #else -# define Assert(cond,msg) +# define Assert(cond, msg) # define Trace(x) # define Tracev(x) # define Tracevv(x) -# define Tracec(c,x) -# define Tracecv(c,x) +# define Tracec(c, x) +# define Tracecv(c, x) #endif static void flush_window(void); @@ -88,26 +102,27 @@ extern char *input_data; /* lives in head.S */ static long bytes_out = 0; static uch *output_data; static unsigned long output_ptr = 0; - + static void *malloc(int size); static void free(void *where); static void gzip_mark(void **); static void gzip_release(void **); - + static void puts(const char *); /* the "heap" is put directly after the BSS ends, at end */ - + extern int _end; static long free_mem_ptr = (long)&_end; - + #include "../../../../../lib/inflate.c" static void *malloc(int size) { void *p; - if (size <0) error("Malloc error"); + if (size < 0) + error("Malloc error"); free_mem_ptr = (free_mem_ptr + 3) & ~3; /* Align */ @@ -137,48 +152,47 @@ static void puts(const char *s) { #ifndef CONFIG_ETRAX_DEBUG_PORT_NULL - while(*s) { + while (*s) { #ifdef CONFIG_ETRAX_DEBUG_PORT0 - while(!(*R_SERIAL0_STATUS & (1 << 5))) ; + while (!(*R_SERIAL0_STATUS & (1 << 5))) ; *R_SERIAL0_TR_DATA = *s++; #endif #ifdef CONFIG_ETRAX_DEBUG_PORT1 - while(!(*R_SERIAL1_STATUS & (1 << 5))) ; + while (!(*R_SERIAL1_STATUS & (1 << 5))) ; *R_SERIAL1_TR_DATA = *s++; #endif #ifdef CONFIG_ETRAX_DEBUG_PORT2 - while(!(*R_SERIAL2_STATUS & (1 << 5))) ; + while (!(*R_SERIAL2_STATUS & (1 << 5))) ; *R_SERIAL2_TR_DATA = *s++; #endif #ifdef CONFIG_ETRAX_DEBUG_PORT3 - while(!(*R_SERIAL3_STATUS & (1 << 5))) ; + while (!(*R_SERIAL3_STATUS & (1 << 5))) ; *R_SERIAL3_TR_DATA = *s++; #endif } #endif } -void* -memset(void* s, int c, size_t n) +void *memset(void *s, int c, size_t n) { int i; - char *ss = (char*)s; + char *ss = (char *)s; - for (i=0;i<n;i++) ss[i] = c; + for (i = 0; i < n; i++) + ss[i] = c; - return s; + return s; } -void* -memcpy(void* __dest, __const void* __src, - size_t __n) +void *memcpy(void *__dest, __const void *__src, size_t __n) { int i; char *d = (char *)__dest, *s = (char *)__src; - for (i=0;i<__n;i++) d[i] = s[i]; + for (i = 0; i < __n; i++) + d[i] = s[i]; - return __dest; + return __dest; } /* =========================================================================== @@ -186,33 +200,33 @@ memcpy(void* __dest, __const void* __src, * (Used for the decompressed data only.) */ -static void -flush_window() +static void flush_window(void) { - ulg c = crc; /* temporary variable */ - unsigned n; - uch *in, *out, ch; - - in = window; - out = &output_data[output_ptr]; - for (n = 0; n < outcnt; n++) { - ch = *out++ = *in++; - c = crc_32_tab[((int)c ^ ch) & 0xff] ^ (c >> 8); - } - crc = c; - bytes_out += (ulg)outcnt; - output_ptr += (ulg)outcnt; - outcnt = 0; + ulg c = crc; /* temporary variable */ + unsigned n; + uch *in, *out, ch; + + in = window; + out = &output_data[output_ptr]; + for (n = 0; n < outcnt; n++) { + ch = *out = *in; + out++; + in++; + c = crc_32_tab[((int)c ^ ch) & 0xff] ^ (c >> 8); + } + crc = c; + bytes_out += (ulg)outcnt; + output_ptr += (ulg)outcnt; + outcnt = 0; } -static void -error(char *x) +static void error(char *x) { puts("\n\n"); puts(x); puts("\n\n -- System halted\n"); - while(1); /* Halt */ + while (1); /* Halt */ } void setup_normal_output_buffer(void) @@ -223,7 +237,7 @@ void setup_normal_output_buffer(void) void decompress_kernel(void) { char revision; - + /* input_data is set in head.S */ inbuf = input_data; @@ -255,10 +269,9 @@ void decompress_kernel(void) makecrc(); __asm__ volatile ("move $vr,%0" : "=rm" (revision)); - if (revision < 10) - { + if (revision < 10) { puts("You need an ETRAX 100LX to run linux 2.6\n"); - while(1); + while (1); } puts("Uncompressing Linux...\n"); diff --git a/arch/cris/arch-v10/boot/rescue/Makefile b/arch/cris/arch-v10/boot/rescue/Makefile index bea8b9c..07688da 100644 --- a/arch/cris/arch-v10/boot/rescue/Makefile +++ b/arch/cris/arch-v10/boot/rescue/Makefile @@ -4,7 +4,7 @@ ccflags-y += -O2 $(LINUXINCLUDE) asflags-y += $(LINUXINCLUDE) -ldflags-y += -T $(obj)/rescue.ld +ldflags-y += -T $(srctree)/$(obj)/rescue.ld OBJCOPYFLAGS = -O binary --remove-section=.bss obj-$(CONFIG_ETRAX_AXISFLASHMAP) = head.o OBJECT := $(obj)/head.o diff --git a/arch/cris/arch-v32/boot/compressed/Makefile b/arch/cris/arch-v32/boot/compressed/Makefile index 9138938..d6335f2 100644 --- a/arch/cris/arch-v32/boot/compressed/Makefile +++ b/arch/cris/arch-v32/boot/compressed/Makefile @@ -4,7 +4,7 @@ asflags-y += -I $(srctree)/include/asm/mach/ -I $(srctree)/include/asm/arch ccflags-y += -O2 -I $(srctree)/include/asm/mach/ -I $(srctree)/include/asm/arch -ldflags-y += -T $(obj)/decompress.ld +ldflags-y += -T $(srctree)/$(obj)/decompress.ld OBJECTS = $(obj)/head.o $(obj)/misc.o OBJCOPYFLAGS = -O binary --remove-section=.bss diff --git a/arch/cris/arch-v32/boot/rescue/Makefile b/arch/cris/arch-v32/boot/rescue/Makefile index b548bde..44ae0ad 100644 --- a/arch/cris/arch-v32/boot/rescue/Makefile +++ b/arch/cris/arch-v32/boot/rescue/Makefile @@ -7,7 +7,7 @@ ccflags-y += -O2 -I $(srctree)/include/asm/arch/mach/ \ -I $(srctree)/include/asm/arch asflags-y += -I $(srctree)/include/asm/arch/mach/ -I $(srctree)/include/asm/arch LD = gcc-cris -mlinux -march=v32 -nostdlib -ldflags-y += -T $(obj)/rescue.ld +ldflags-y += -T $(srctree)/$(obj)/rescue.ld LDPOSTFLAGS = -lgcc OBJCOPYFLAGS = -O binary --remove-section=.bss obj-$(CONFIG_ETRAX_AXISFLASHMAP) = head.o |
