ulg
decompress_kernel(ulg output_start, ulg free_mem_ptr_p, ulg free_mem_ptr_end_p)
{
output_data = (uch *) output_start;
free_mem_ptr = free_mem_ptr_p;
free_mem_ptr_end = free_mem_ptr_end_p;
disable_watchdog();
arch_decomp_setup();
/* initialize clock */
HAL_CLOCK_INITIALIZE(RTC_PERIOD);
printf("MicroRedBoot v1.4, (c) 2009 DD-WRT.COM (%s REVISION %s)\n", __DATE__,SVN_REVISION);
printf("keep the reset button pushed to enter redboot!\n");
printf("CPU Type: Atheros AR%s\n",get_system_type());
printf("CPU Clock: %dMhz\n", cpu_frequency() / 1000000);
nvram_init();
char *ddboard = nvram_get("DD_BOARD");
if (ddboard)
printf("Board: %s\n", ddboard);
char *resetbutton = nvram_get("resetbutton_enable");
if (resetbutton && !strcmp(resetbutton, "0"))
puts("reset button manual override detected! (nvram var resetbutton_enable=0)\n");
if (resetTouched() || (resetbutton && !strcmp(resetbutton, "0"))) {
puts("Reset Button triggered\nBooting Recovery RedBoot\n");
int count = 5;
while (count--) {
if (!resetTouched()) // check if reset button is unpressed again
break;
udelay(1000000);
}
if (count <= 0) {
puts("reset button 5 seconds pushed, erasing nvram\n");
if (!flashdetect())
flash_erase_nvram(flashsize, NVRAM_SPACE);
}
bootoffset = 0x800004bc;
resettrigger = 0;
puts("loading");
lzma_unzip();
puts("\n\n\n");
return output_ptr;
} else {
flashdetect();
linuxaddr = getLinux();
puts("Booting Linux\n");
resettrigger = 1;
/* important, enable ethernet bus, if the following lines are not initialized linux will not be able to use the ethernet mac, taken from redboot source */
enable_ethernet();
puts("loading");
lzma_unzip();
set_cmdline();
}
}
ulg
decompress_kernel(ulg output_start, ulg free_mem_ptr_p, ulg free_mem_ptr_end_p,
int arch_id)
{
output_data = (uch *)output_start; /* Points to kernel start */
free_mem_ptr = free_mem_ptr_p;
free_mem_end_ptr = free_mem_ptr_end_p;
__machine_arch_type = arch_id;
arch_decomp_setup();
putstr("Uncompressing Linux...");
gunzip(input_data, input_data_end - input_data, NULL);
putstr(" done, booting the kernel.\n");
return output_ptr;
}
ulg
decompress_kernel(ulg output_start, ulg free_mem_ptr_p, ulg free_mem_ptr_end_p,
int arch_id)
{
#ifdef CONFIG_SERIAL_IT8712
unsigned char *addr;
#endif
output_data = (uch *)output_start; /* Points to kernel start */
free_mem_ptr = free_mem_ptr_p;
free_mem_ptr_end = free_mem_ptr_end_p;
__machine_arch_type = arch_id;
arch_decomp_setup();
#ifdef CONFIG_SERIAL_IT8712
InitLPCInterface();
LPCSetConfig(0, 0x02, 0x01);
LPCSetConfig(LDN_SERIAL1, 0x30, 0x1);
LPCSetConfig(LDN_SERIAL1, 0x23, 0x0);
it8712_uart_base = IT8712_IO_BASE;
it8712_uart_base += ((LPCGetConfig(LDN_SERIAL1, 0x60) << 8) + LPCGetConfig(LDN_SERIAL1, 0x61));
do {
addr = (unsigned char *)(it8712_uart_base + UART_LCR) ;
*addr = 0x80;
// Set Baud Rate
addr = (unsigned char *)(it8712_uart_base+UART_DLL);
*addr = 0x06 ;
addr = (unsigned char *)(it8712_uart_base+UART_DLM);
*addr = 0x00 ;
addr = (unsigned char *)(it8712_uart_base+UART_LCR); // LCR
*addr = 0x07 ;
addr = (unsigned char *)(it8712_uart_base+UART_MCR); // MCR
*addr = 0x08 ;
addr = (unsigned char *)(it8712_uart_base+UART_FCR); // FCR
*addr = 0x01 ;
} while(0);
#endif
printf("DD-WRT LZMA Loader v1.0\nArch ID is %d\n",arch_id);
printf("Uncompressing Linux");
lzma_unzip();
printf("\ndone, booting the kernel.\n");
return output_ptr;
}
unsigned long decompress_kernel(unsigned long output_start,
unsigned long free_mem_ptr_p,
unsigned long free_mem_ptr_end_p)
{
unsigned char *tmp;
output_data = (unsigned char *)output_start;
free_mem_ptr = free_mem_ptr_p;
free_mem_end_ptr = free_mem_ptr_end_p;
arch_decomp_setup();
tmp = (unsigned char *) (((unsigned long)input_data_end) - 4);
output_ptr = get_unaligned_le32(tmp);
arch_decomp_puts("Uncompressing Linux...");
decompress(input_data, input_data_end - input_data, NULL, NULL,
output_data, NULL, error);
arch_decomp_puts(" done, booting the kernel.\n");
return output_ptr;
}