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Diffstat (limited to 'arch/cris/arch-v10/boot/compressed/misc.c')
-rw-r--r--arch/cris/arch-v10/boot/compressed/misc.c246
1 files changed, 0 insertions, 246 deletions
diff --git a/arch/cris/arch-v10/boot/compressed/misc.c b/arch/cris/arch-v10/boot/compressed/misc.c
deleted file mode 100644
index a4db1507d3b..00000000000
--- a/arch/cris/arch-v10/boot/compressed/misc.c
+++ /dev/null
@@ -1,246 +0,0 @@
-/*
- * misc.c
- *
- * This is a collection of several routines from gzip-1.0.3
- * adapted for Linux.
- *
- * malloc by Hannu Savolainen 1993 and Matthias Urlichs 1994
- * puts by Nick Holloway 1993, better puts by Martin Mares 1995
- * adaptation for Linux/CRIS Axis Communications AB, 1999
- *
- */
-
-/* where the piggybacked kernel image expects itself to live.
- * it is the same address we use when we network load an uncompressed
- * image into DRAM, and it is the address the kernel is linked to live
- * at by vmlinux.lds.S
- */
-
-#define KERNEL_LOAD_ADR 0x40004000
-
-
-#include <linux/types.h>
-#include <arch/svinto.h>
-
-/*
- * gzip declarations
- */
-
-#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))
-
-typedef unsigned char uch;
-typedef unsigned short ush;
-typedef unsigned long ulg;
-
-#define WSIZE 0x8000 /* Window size must be at least 32k, */
- /* and a power of two */
-
-static uch *inbuf; /* input buffer */
-static uch window[WSIZE]; /* Sliding window buffer */
-
-unsigned inptr = 0; /* index of next byte to be processed in inbuf
- * After decompression it will contain the
- * compressed size, and head.S will read it.
- */
-
-static unsigned outcnt = 0; /* bytes in output buffer */
-
-/* gzip flag byte */
-#define ASCII_FLAG 0x01 /* bit 0 set: file probably ascii text */
-#define CONTINUATION 0x02 /* bit 1 set: continuation of multi-part gzip file */
-#define EXTRA_FIELD 0x04 /* bit 2 set: extra field present */
-#define ORIG_NAME 0x08 /* bit 3 set: original file name present */
-#define COMMENT 0x10 /* bit 4 set: file comment present */
-#define ENCRYPTED 0x20 /* bit 5 set: file is encrypted */
-#define RESERVED 0xC0 /* bit 6,7: reserved */
-
-#define get_byte() (inbuf[inptr++])
-
-/* Diagnostic functions */
-#ifdef DEBUG
-# define Assert(cond, msg) do { \
- if (!(cond)) \
- error(msg); \
- } while (0)
-# define Trace(x) 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 Trace(x)
-# define Tracev(x)
-# define Tracevv(x)
-# define Tracec(c, x)
-# define Tracecv(c, x)
-#endif
-
-static void flush_window(void);
-static void error(char *m);
-
-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 puts(const char *);
-
-/* the "heap" is put directly after the BSS ends, at end */
-
-extern int _end;
-static long free_mem_ptr = (long)&_end;
-static long free_mem_end_ptr;
-
-#include "../../../../../lib/inflate.c"
-
-/* decompressor info and error messages to serial console */
-
-static void
-puts(const char *s)
-{
-#ifndef CONFIG_ETRAX_DEBUG_PORT_NULL
- while (*s) {
-#ifdef CONFIG_ETRAX_DEBUG_PORT0
- while (!(*R_SERIAL0_STATUS & (1 << 5))) ;
- *R_SERIAL0_TR_DATA = *s++;
-#endif
-#ifdef CONFIG_ETRAX_DEBUG_PORT1
- while (!(*R_SERIAL1_STATUS & (1 << 5))) ;
- *R_SERIAL1_TR_DATA = *s++;
-#endif
-#ifdef CONFIG_ETRAX_DEBUG_PORT2
- while (!(*R_SERIAL2_STATUS & (1 << 5))) ;
- *R_SERIAL2_TR_DATA = *s++;
-#endif
-#ifdef CONFIG_ETRAX_DEBUG_PORT3
- while (!(*R_SERIAL3_STATUS & (1 << 5))) ;
- *R_SERIAL3_TR_DATA = *s++;
-#endif
- }
-#endif
-}
-
-void *memset(void *s, int c, size_t n)
-{
- int i;
- char *ss = (char *)s;
-
- for (i = 0; i < n; i++)
- ss[i] = c;
-
- return s;
-}
-
-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];
-
- return __dest;
-}
-
-/* ===========================================================================
- * Write the output window window[0..outcnt-1] and update crc and bytes_out.
- * (Used for the decompressed data only.)
- */
-
-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;
- 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)
-{
- puts("\n\n");
- puts(x);
- puts("\n\n -- System halted\n");
-
- while (1); /* Halt */
-}
-
-void setup_normal_output_buffer(void)
-{
- output_data = (char *)KERNEL_LOAD_ADR;
-}
-
-void decompress_kernel(void)
-{
- char revision;
-
- /* input_data is set in head.S */
- inbuf = input_data;
-
-#ifdef CONFIG_ETRAX_DEBUG_PORT0
- *R_SERIAL0_XOFF = 0;
- *R_SERIAL0_BAUD = 0x99;
- *R_SERIAL0_TR_CTRL = 0x40;
-#endif
-#ifdef CONFIG_ETRAX_DEBUG_PORT1
- *R_SERIAL1_XOFF = 0;
- *R_SERIAL1_BAUD = 0x99;
- *R_SERIAL1_TR_CTRL = 0x40;
-#endif
-#ifdef CONFIG_ETRAX_DEBUG_PORT2
- *R_GEN_CONFIG = 0x08;
- *R_SERIAL2_XOFF = 0;
- *R_SERIAL2_BAUD = 0x99;
- *R_SERIAL2_TR_CTRL = 0x40;
-#endif
-#ifdef CONFIG_ETRAX_DEBUG_PORT3
- *R_GEN_CONFIG = 0x100;
- *R_SERIAL3_XOFF = 0;
- *R_SERIAL3_BAUD = 0x99;
- *R_SERIAL3_TR_CTRL = 0x40;
-#endif
-
- setup_normal_output_buffer();
-
- makecrc();
-
- __asm__ volatile ("move $vr,%0" : "=rm" (revision));
- if (revision < 10) {
- puts("You need an ETRAX 100LX to run linux 2.6\n");
- while (1);
- }
-
- puts("Uncompressing Linux...\n");
- gunzip();
- puts("Done. Now booting the kernel.\n");
-}