brcm63xx: rename target to bcm63xx

[openwrt/staging/chunkeey.git] / target / linux / brcm63xx / image / lzma-loader / src / loader.c

diff --git a/target/linux/brcm63xx/image/lzma-loader/src/loader.c b/target/linux/brcm63xx/image/lzma-loader/src/loader.c
deleted file mode 100644 (file)
index 0848ce6..0000000
--- a/target/linux/brcm63xx/image/lzma-loader/src/loader.c
+++ /dev/null
@@ -1,175 +0,0 @@
-/*
- * LZMA compressed kernel loader for Atheros AR7XXX/AR9XXX based boards
- *
- * Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org>
- *
- * Some parts of this code was based on the OpenWrt specific lzma-loader
- * for the BCM47xx and ADM5120 based boards:
- *     Copyright (C) 2004 Manuel Novoa III (mjn3@codepoet.org)
- *     Copyright (C) 2005 Mineharu Takahara <mtakahar@yahoo.com>
- *     Copyright (C) 2005 by Oleg I. Vdovikin <oleg@cs.msu.su>
- *
- * The image_header structure has been taken from the U-Boot project.
- *     (C) Copyright 2008 Semihalf
- *     (C) Copyright 2000-2005
- *     Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- */
-
-#include <stddef.h>
-#include <stdint.h>
-
-#include "config.h"
-#include "cache.h"
-#include "printf.h"
-#include "LzmaDecode.h"
-
-#define KSEG0                  0x80000000
-#define KSEG1                  0xa0000000
-
-#define KSEG1ADDR(a)           ((((unsigned)(a)) & 0x1fffffffU) | KSEG1)
-
-#undef LZMA_DEBUG
-
-#ifdef LZMA_DEBUG
-#  define DBG(f, a...) printf(f, ## a)
-#else
-#  define DBG(f, a...) do {} while (0)
-#endif
-
-/* beyond the image end, size not known in advance */
-extern unsigned char workspace[];
-
-
-extern void board_init(void);
-
-static CLzmaDecoderState lzma_state;
-static unsigned char *lzma_data;
-static unsigned long lzma_datasize;
-static unsigned long lzma_outsize;
-static unsigned long kernel_la;
-
-static void halt(void)
-{
-       printf("\nSystem halted!\n");
-       for(;;);
-}
-
-static __inline__ unsigned char lzma_get_byte(void)
-{
-       unsigned char c;
-
-       lzma_datasize--;
-       c = *lzma_data++;
-
-       return c;
-}
-
-static int lzma_init_props(void)
-{
-       unsigned char props[LZMA_PROPERTIES_SIZE];
-       int res;
-       int i;
-
-       /* read lzma properties */
-       for (i = 0; i < LZMA_PROPERTIES_SIZE; i++)
-               props[i] = lzma_get_byte();
-
-       /* read the lower half of uncompressed size in the header */
-       lzma_outsize = ((SizeT) lzma_get_byte()) +
-                      ((SizeT) lzma_get_byte() << 8) +
-                      ((SizeT) lzma_get_byte() << 16) +
-                      ((SizeT) lzma_get_byte() << 24);
-
-       /* skip rest of the header (upper half of uncompressed size) */
-       for (i = 0; i < 4; i++)
-               lzma_get_byte();
-
-       res = LzmaDecodeProperties(&lzma_state.Properties, props,
-                                       LZMA_PROPERTIES_SIZE);
-       return res;
-}
-
-static int lzma_decompress(unsigned char *outStream)
-{
-       SizeT ip, op;
-       int ret;
-
-       lzma_state.Probs = (CProb *) workspace;
-
-       ret = LzmaDecode(&lzma_state, lzma_data, lzma_datasize, &ip, outStream,
-                        lzma_outsize, &op);
-
-       if (ret != LZMA_RESULT_OK) {
-               int i;
-
-               DBG("LzmaDecode error %d at %08x, osize:%d ip:%d op:%d\n",
-                   ret, lzma_data + ip, lzma_outsize, ip, op);
-
-               for (i = 0; i < 16; i++)
-                       DBG("%02x ", lzma_data[ip + i]);
-
-               DBG("\n");
-       }
-
-       return ret;
-}
-
-static void lzma_init_data(void)
-{
-       extern unsigned char _lzma_data_start[];
-       extern unsigned char _lzma_data_end[];
-
-       kernel_la = LOADADDR;
-       lzma_data = _lzma_data_start;
-       lzma_datasize = _lzma_data_end - _lzma_data_start;
-}
-
-void loader_main(unsigned long reg_a0, unsigned long reg_a1,
-                unsigned long reg_a2, unsigned long reg_a3)
-{
-       void (*kernel_entry) (unsigned long, unsigned long, unsigned long,
-                             unsigned long);
-       int res;
-
-       board_init();
-
-       printf("\n\nOpenWrt kernel loader for BCM63XX\n");
-       printf("Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org>\n");
-       printf("Copyright (C) 2014 Jonas Gorski <jogo@openwrt.org>\n");
-
-       lzma_init_data();
-
-       res = lzma_init_props();
-       if (res != LZMA_RESULT_OK) {
-               printf("Incorrect LZMA stream properties!\n");
-               halt();
-       }
-
-       printf("Decompressing kernel... ");
-
-       res = lzma_decompress((unsigned char *) kernel_la);
-       if (res != LZMA_RESULT_OK) {
-               printf("failed, ");
-               switch (res) {
-               case LZMA_RESULT_DATA_ERROR:
-                       printf("data error!\n");
-                       break;
-               default:
-                       printf("unknown error %d!\n", res);
-               }
-               halt();
-       } else {
-               printf("done!\n");
-       }
-
-       flush_cache(kernel_la, lzma_outsize);
-
-       printf("Starting kernel at %08x...\n\n", kernel_la);
-
-       kernel_entry = (void *) kernel_la;
-       kernel_entry(reg_a0, reg_a1, reg_a2, reg_a3);
-}