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Merge branch 'misc2' into devel

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This commit is contained in:
Russell King
2010-02-25 22:09:41 +00:00
parent bc85e585c6 5de813b6cd
commit 2741ecb4ce
72 changed files with 1094 additions and 564 deletions
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109
arch/arm/boot/compressed/misc.c
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@@ -23,8 +23,8 @@ unsigned int __machine_arch_type;
#include <linux/compiler.h> /* for inline */
#include <linux/types.h> /* for size_t */
#include <linux/stddef.h> /* for NULL */
#include <asm/string.h>
#include <linux/linkage.h>
#include <asm/string.h>
#include <asm/unaligned.h>
@@ -117,57 +117,7 @@ static void putstr(const char *ptr)
#endif
#define __ptr_t void *
#define memzero(s,n) __memzero(s,n)
/*
* Optimised C version of memzero for the ARM.
*/
void __memzero (__ptr_t s, size_t n)
{
union { void *vp; unsigned long *ulp; unsigned char *ucp; } u;
int i;
u.vp = s;
for (i = n >> 5; i > 0; i--) {
*u.ulp++ = 0;
*u.ulp++ = 0;
*u.ulp++ = 0;
*u.ulp++ = 0;
*u.ulp++ = 0;
*u.ulp++ = 0;
*u.ulp++ = 0;
*u.ulp++ = 0;
}
if (n & 1 << 4) {
*u.ulp++ = 0;
*u.ulp++ = 0;
*u.ulp++ = 0;
*u.ulp++ = 0;
}
if (n & 1 << 3) {
*u.ulp++ = 0;
*u.ulp++ = 0;
}
if (n & 1 << 2)
*u.ulp++ = 0;
if (n & 1 << 1) {
*u.ucp++ = 0;
*u.ucp++ = 0;
}
if (n & 1)
*u.ucp++ = 0;
}
static inline __ptr_t memcpy(__ptr_t __dest, __const __ptr_t __src,
size_t __n)
void *memcpy(void *__dest, __const void *__src, size_t __n)
{
int i = 0;
unsigned char *d = (unsigned char *)__dest, *s = (unsigned char *)__src;
@@ -204,59 +154,20 @@ static inline __ptr_t memcpy(__ptr_t __dest, __const __ptr_t __src,
/*
* gzip delarations
*/
#define STATIC static
/* Diagnostic functions */
#ifdef DEBUG
# define Assert(cond,msg) {if(!(cond)) error(msg);}
# 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 ;}
#else
# define Assert(cond,msg)
# define Trace(x)
# define Tracev(x)
# define Tracevv(x)
# define Tracec(c,x)
# define Tracecv(c,x)
#endif
static void error(char *m);
extern char input_data[];
extern char input_data_end[];
static unsigned char *output_data;
static unsigned long output_ptr;
unsigned char *output_data;
unsigned long output_ptr;
static void error(char *m);
static void putstr(const char *);
static unsigned long free_mem_ptr;
static unsigned long free_mem_end_ptr;
#ifdef STANDALONE_DEBUG
#define NO_INFLATE_MALLOC
#endif
#define ARCH_HAS_DECOMP_WDOG
#ifdef CONFIG_KERNEL_GZIP
#include "../../../../lib/decompress_inflate.c"
#endif
#ifdef CONFIG_KERNEL_LZO
#include "../../../../lib/decompress_unlzo.c"
#endif
unsigned long free_mem_ptr;
unsigned long free_mem_end_ptr;
#ifndef arch_error
#define arch_error(x)
#endif
static void error(char *x)
void error(char *x)
{
arch_error(x);
@@ -272,6 +183,8 @@ asmlinkage void __div0(void)
error("Attempting division by 0!");
}
extern void do_decompress(u8 *input, int len, u8 *output, void (*error)(char *x));
#ifndef STANDALONE_DEBUG
unsigned long
@@ -292,8 +205,8 @@ decompress_kernel(unsigned long output_start, unsigned long free_mem_ptr_p,
output_ptr = get_unaligned_le32(tmp);
putstr("Uncompressing Linux...");
decompress(input_data, input_data_end - input_data,
NULL, NULL, output_data, NULL, error);
do_decompress(input_data, input_data_end - input_data,
output_data, error);
putstr(" done, booting the kernel.\n");
return output_ptr;
}