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-rw-r--r--usbloader/main.c304
1 files changed, 0 insertions, 304 deletions
diff --git a/usbloader/main.c b/usbloader/main.c
deleted file mode 100644
index 490b138..0000000
--- a/usbloader/main.c
+++ /dev/null
@@ -1,304 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <boot/boot.h>
-#include <boot/uart.h>
-#include <boot/tags.h>
-#include <boot/flash.h>
-#include <boot/board.h>
-
-#include <bootimg.h>
-
-#define FLASH_PAGE_SIZE 2048
-#define FLASH_PAGE_BITS 11
-
-#define ADDR_TAGS 0x10000100
-
-static void create_atags(unsigned taddr, const char *cmdline,
- unsigned raddr, unsigned rsize)
-{
- unsigned n = 0;
- unsigned pcount;
- unsigned *tags = (unsigned *) taddr;
-
- // ATAG_CORE
- tags[n++] = 2;
- tags[n++] = 0x54410001;
-
- if(rsize) {
- // ATAG_INITRD2
- tags[n++] = 4;
- tags[n++] = 0x54420005;
- tags[n++] = raddr;
- tags[n++] = rsize;
- }
-
- if((pcount = flash_get_ptn_count())){
- ptentry *ptn;
- unsigned pn;
- unsigned m = n + 2;
-
- for(pn = 0; pn < pcount; pn++) {
- ptn = flash_get_ptn(pn);
- memcpy(tags + m, ptn, sizeof(ptentry));
- m += (sizeof(ptentry) / sizeof(unsigned));
- }
-
- tags[n + 0] = m - n;
- tags[n + 1] = 0x4d534d70;
- n = m;
- }
- if(cmdline && cmdline[0]) {
- const char *src;
- char *dst;
- unsigned len = 0;
-
- dst = (char*) (tags + n + 2);
- src = cmdline;
- while((*dst++ = *src++)) len++;
-
- len++;
- len = (len + 3) & (~3);
-
- // ATAG_CMDLINE
- tags[n++] = 2 + (len / 4);
- tags[n++] = 0x54410009;
-
- n += (len / 4);
- }
-
- // ATAG_NONE
- tags[n++] = 0;
- tags[n++] = 0;
-}
-
-static void boot_linux(unsigned kaddr)
-{
- void (*entry)(unsigned,unsigned,unsigned) = (void*) kaddr;
-
- entry(0, board_machtype(), ADDR_TAGS);
-}
-
-unsigned char raw_header[2048];
-
-int boot_linux_from_flash(void)
-{
- boot_img_hdr *hdr = (void*) raw_header;
- unsigned n;
- ptentry *p;
- unsigned offset = 0;
- const char *cmdline;
-
- if((p = flash_find_ptn("boot")) == 0) {
- cprintf("NO BOOT PARTITION\n");
- return -1;
- }
-
- if(flash_read(p, offset, raw_header, 2048)) {
- cprintf("CANNOT READ BOOT IMAGE HEADER\n");
- return -1;
- }
- offset += 2048;
-
- if(memcmp(hdr->magic, BOOT_MAGIC, BOOT_MAGIC_SIZE)) {
- cprintf("INVALID BOOT IMAGE HEADER\n");
- return -1;
- }
-
- n = (hdr->kernel_size + (FLASH_PAGE_SIZE - 1)) & (~(FLASH_PAGE_SIZE - 1));
- if(flash_read(p, offset, (void*) hdr->kernel_addr, n)) {
- cprintf("CANNOT READ KERNEL IMAGE\n");
- return -1;
- }
- offset += n;
-
- n = (hdr->ramdisk_size + (FLASH_PAGE_SIZE - 1)) & (~(FLASH_PAGE_SIZE - 1));
- if(flash_read(p, offset, (void*) hdr->ramdisk_addr, n)) {
- cprintf("CANNOT READ RAMDISK IMAGE\n");
- return -1;
- }
- offset += n;
-
- dprintf("\nkernel @ %x (%d bytes)\n", hdr->kernel_addr, hdr->kernel_size);
- dprintf("ramdisk @ %x (%d bytes)\n\n\n", hdr->ramdisk_addr, hdr->ramdisk_size);
-
- if(hdr->cmdline[0]) {
- cmdline = (char*) hdr->cmdline;
- } else {
- cmdline = board_cmdline();
- if(cmdline == 0) {
- cmdline = "mem=50M console=null";
- }
- }
- cprintf("cmdline = '%s'\n", cmdline);
-
- cprintf("\nBooting Linux\n");
-
- create_atags(ADDR_TAGS, cmdline,
- hdr->ramdisk_addr, hdr->ramdisk_size);
-
- boot_linux(hdr->kernel_addr);
- return 0;
-}
-
-void usbloader_init(void);
-void uart_putc(unsigned);
-const char *get_fastboot_version(void);
-
-extern unsigned linux_type;
-extern unsigned linux_tags;
-
-static unsigned revision = 0;
-
-char serialno[32];
-
-void dump_smem_info(void);
-
-static void tag_dump(unsigned tag, void *data, unsigned sz, void *cookie)
-{
- dprintf("tag type=%x data=%x size=%x\n", tag, (unsigned) data, sz);
-}
-
-static struct tag_handler tag_dump_handler = {
- .func = tag_dump,
- .type = 0,
-};
-
-void xdcc_putc(unsigned x)
-{
- while (dcc_putc(x) < 0) ;
-}
-
-#define SERIALNO_STR "androidboot.serialno="
-#define SERIALNO_LEN strlen(SERIALNO_STR)
-
-static int boot_from_flash = 1;
-
-void key_changed(unsigned int key, unsigned int down)
-{
- if(!down) return;
- if(key == BOOT_KEY_STOP_BOOT) boot_from_flash = 0;
-}
-
-static int tags_okay(unsigned taddr)
-{
- unsigned *tags = (unsigned*) taddr;
-
- if(taddr != ADDR_TAGS) return 0;
- if(tags[0] != 2) return 0;
- if(tags[1] != 0x54410001) return 0;
-
- return 1;
-}
-
-int _main(unsigned zero, unsigned type, unsigned tags)
-{
- const char *cmdline = 0;
- int n;
-
- arm11_clock_init();
-
- /* must do this before board_init() so that we
- ** use the partition table in the tags if it
- ** already exists
- */
- if((zero == 0) && (type != 0) && tags_okay(tags)) {
- linux_type = type;
- linux_tags = tags;
-
- cmdline = tags_get_cmdline((void*) linux_tags);
-
- tags_import_partitions((void*) linux_tags);
- revision = tags_get_revision((void*) linux_tags);
- if(revision == 1) {
- console_set_colors(0x03E0, 0xFFFF);
- }
- if(revision == 2) {
- console_set_colors(0x49B2, 0xFFFF);
- }
-
- /* we're running as a second-stage, so wait for interrupt */
- boot_from_flash = 0;
- } else {
- linux_type = board_machtype();
- linux_tags = 0;
- }
-
- board_init();
- keypad_init();
-
- console_init();
- dprintf_set_putc(uart_putc);
-
- if(linux_tags == 0) {
- /* generate atags containing partitions
- * from the bootloader, etc
- */
- linux_tags = ADDR_TAGS;
- create_atags(linux_tags, 0, 0, 0);
- }
-
- if (cmdline) {
- char *sn = strstr(cmdline, SERIALNO_STR);
- if (sn) {
- char *s = serialno;
- sn += SERIALNO_LEN;
- while (*sn && (*sn != ' ') && ((s - serialno) < 31)) {
- *s++ = *sn++;
- }
- *s++ = 0;
- }
- }
-
- cprintf("\n\nUSB FastBoot: V%s\n", get_fastboot_version());
- cprintf("Machine ID: %d v%d\n", linux_type, revision);
- cprintf("Build Date: "__DATE__", "__TIME__"\n\n");
-
- cprintf("Serial Number: %s\n\n", serialno[0] ? serialno : "UNKNOWN");
-
- flash_dump_ptn();
-
- flash_init();
-
- /* scan the keyboard a bit */
- for(n = 0; n < 50; n++) {
- boot_poll();
- }
-
- if (boot_from_flash) {
- cprintf("\n ** BOOTING LINUX FROM FLASH **\n");
- boot_linux_from_flash();
- }
-
- usbloader_init();
-
- for(;;) {
- usb_poll();
- }
- return 0;
-}
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