Example #1
0
void __init setup_arch(char **cmdline_p)
{
	unsigned long max_low_pfn;

	config_BSP(&command_line[0], COMMAND_LINE_SIZE);

	/* detect System on Chip parameters */
	detect_soc();

	/* process 1's initial memory region is the kernel code/data */
	init_mm.start_code = (unsigned long) &_stext;
	init_mm.end_code =   (unsigned long) &_etext;
	init_mm.end_data =   (unsigned long) &_edata;
	init_mm.brk =        (unsigned long) &_end;

#ifdef CONFIG_BLK_DEV_INITRD
	initrd_start = (unsigned long)&__initrd_start;
	initrd_end = (unsigned long)&__initrd_end;
#endif

        /* setup bootmem allocator */
	max_low_pfn = setup_memory();
		
	/* paging_init() sets up the MMU and marks all pages as reserved */
	paging_init();
	
#ifdef CONFIG_SERIAL_8250_CONSOLE
	//	early_serial_console_init(command_line); RGD
	setup_early_serial8250_console(command_line);
#endif

#if defined(CONFIG_VT) && defined(CONFIG_DUMMY_CONSOLE)
	if(!conswitchp)
        	conswitchp = &dummy_con;
#endif

	*cmdline_p = command_line;
	
	/* Save command line copy for /proc/cmdline RGD removed 2.6.21*/
	//memcpy(saved_command_line, command_line, COMMAND_LINE_SIZE);
	//saved_command_line[COMMAND_LINE_SIZE-1] = '\0';

	/* fire up 8051 */
//	printk("Starting 8051...\n");
//	oc8051_init();

#ifndef CONFIG_OR32_ANONYMOUS
	printk("Linux/or32 port 2003-2005 OpenCores <*****@*****.**>\n");
#endif /* CONFIG_OR32_ANONYMOUS */
}
Example #2
0
void __init setup_arch(char **cmdline_p)
{
	int bootmap_size;

	memory_start = PAGE_ALIGN(_ramstart);
	memory_end = _ramend;

	init_mm.start_code = (unsigned long) &_stext;
	init_mm.end_code = (unsigned long) &_etext;
	init_mm.end_data = (unsigned long) &_edata;
	init_mm.brk = (unsigned long) 0;

	config_BSP(&command_line[0], sizeof(command_line));

#if defined(CONFIG_BOOTPARAM)
	strncpy(&command_line[0], CONFIG_BOOTPARAM_STRING, sizeof(command_line));
	command_line[sizeof(command_line) - 1] = 0;
#endif

	printk(KERN_INFO "\x0F\r\n\nuClinux/" CPU "\n");

#ifdef CONFIG_UCDIMM
	printk(KERN_INFO "uCdimm by Lineo, Inc. <www.lineo.com>\n");
#endif
#ifdef CONFIG_M68VZ328
	printk(KERN_INFO "M68VZ328 support by Evan Stawnyczy <*****@*****.**>\n");
#endif
#ifdef CONFIG_COLDFIRE
	printk(KERN_INFO "COLDFIRE port done by Greg Ungerer, [email protected]\n");
#ifdef CONFIG_M5307
	printk(KERN_INFO "Modified for M5307 by Dave Miller, [email protected]\n");
#endif
#ifdef CONFIG_ELITE
	printk(KERN_INFO "Modified for M5206eLITE by Rob Scott, [email protected]\n");
#endif
#endif
	printk(KERN_INFO "Flat model support (C) 1998,1999 Kenneth Albanowski, D. Jeff Dionne\n");

#if defined( CONFIG_PILOT ) && defined( CONFIG_M68328 )
	printk(KERN_INFO "TRG SuperPilot FLASH card support <*****@*****.**>\n");
#endif
#if defined( CONFIG_PILOT ) && defined( CONFIG_M68EZ328 )
	printk(KERN_INFO "PalmV support by Lineo Inc. <*****@*****.**>\n");
#endif
#if defined (CONFIG_M68360)
	printk(KERN_INFO "QUICC port done by SED Systems <*****@*****.**>,\n");
	printk(KERN_INFO "based on 2.0.38 port by Lineo Inc. <*****@*****.**>.\n");
#endif
#ifdef CONFIG_DRAGEN2
	printk(KERN_INFO "DragonEngine II board support by Georges Menie\n");
#endif
#ifdef CONFIG_M5235EVB
	printk(KERN_INFO "Motorola M5235EVB support (C)2005 Syn-tech Systems, Inc. (Jate Sujjavanich)\n");
#endif

#ifdef DEBUG
	printk(KERN_DEBUG "KERNEL -> TEXT=0x%06x-0x%06x DATA=0x%06x-0x%06x "
		"BSS=0x%06x-0x%06x\n", (int) &_stext, (int) &_etext,
		(int) &_sdata, (int) &_edata,
		(int) &_sbss, (int) &_ebss);
	printk(KERN_DEBUG "MEMORY -> ROMFS=0x%06x-0x%06x MEM=0x%06x-0x%06x\n ",
		(int) &_ebss, (int) memory_start,
		(int) memory_start, (int) memory_end);
#endif

	/* Keep a copy of command line */
	*cmdline_p = &command_line[0];
	memcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);
	boot_command_line[COMMAND_LINE_SIZE-1] = 0;

#ifdef DEBUG
	if (strlen(*cmdline_p))
		printk(KERN_DEBUG "Command line: '%s'\n", *cmdline_p);
#endif

#if defined(CONFIG_FRAMEBUFFER_CONSOLE) && defined(CONFIG_DUMMY_CONSOLE)
	conswitchp = &dummy_con;
#endif

	/*
	 * Give all the memory to the bootmap allocator, tell it to put the
	 * boot mem_map at the start of memory.
	 */
	bootmap_size = init_bootmem_node(
			NODE_DATA(0),
			memory_start >> PAGE_SHIFT, /* map goes here */
			PAGE_OFFSET >> PAGE_SHIFT,	/* 0 on coldfire */
			memory_end >> PAGE_SHIFT);
	/*
	 * Free the usable memory, we have to make sure we do not free
	 * the bootmem bitmap so we then reserve it after freeing it :-)
	 */
	free_bootmem(memory_start, memory_end - memory_start);
	reserve_bootmem(memory_start, bootmap_size, BOOTMEM_DEFAULT);

	/*
	 * Get kmalloc into gear.
	 */
	paging_init();
}
void __init setup_arch(char **cmdline_p)
{
	int bootmap_size;

	memory_start = PAGE_ALIGN(_ramstart);
	memory_end = _ramend;

	init_mm.start_code = (unsigned long) &_stext;
	init_mm.end_code = (unsigned long) &_etext;
	init_mm.end_data = (unsigned long) &_edata;
	init_mm.brk = (unsigned long) 0;

	config_BSP(&command_line[0], sizeof(command_line));

#if defined(CONFIG_BOOTPARAM)
	strncpy(&command_line[0], CONFIG_BOOTPARAM_STRING, sizeof(command_line));
	command_line[sizeof(command_line) - 1] = 0;
#endif /* CONFIG_BOOTPARAM */

	process_uboot_commandline(&command_line[0], sizeof(command_line));

	pr_info("uClinux with CPU " CPU_NAME "\n");

#ifdef CONFIG_UCDIMM
	pr_info("uCdimm by Lineo, Inc. <www.lineo.com>\n");
#endif
#ifdef CONFIG_M68VZ328
	pr_info("M68VZ328 support by Evan Stawnyczy <*****@*****.**>\n");
#endif
#ifdef CONFIG_COLDFIRE
	pr_info("COLDFIRE port done by Greg Ungerer, [email protected]\n");
#ifdef CONFIG_M5307
	pr_info("Modified for M5307 by Dave Miller, [email protected]\n");
#endif
#ifdef CONFIG_ELITE
	pr_info("Modified for M5206eLITE by Rob Scott, [email protected]\n");
#endif
#endif
	pr_info("Flat model support (C) 1998,1999 Kenneth Albanowski, D. Jeff Dionne\n");

#if defined( CONFIG_PILOT ) && defined( CONFIG_M68328 )
	pr_info("TRG SuperPilot FLASH card support <*****@*****.**>\n");
#endif
#if defined( CONFIG_PILOT ) && defined( CONFIG_M68EZ328 )
	pr_info("PalmV support by Lineo Inc. <*****@*****.**>\n");
#endif
#ifdef CONFIG_DRAGEN2
	pr_info("DragonEngine II board support by Georges Menie\n");
#endif
#ifdef CONFIG_M5235EVB
	pr_info("Motorola M5235EVB support (C)2005 Syn-tech Systems, Inc. (Jate Sujjavanich)\n");
#endif

	pr_debug("KERNEL -> TEXT=0x%p-0x%p DATA=0x%p-0x%p BSS=0x%p-0x%p\n",
		 _stext, _etext, _sdata, _edata, __bss_start, __bss_stop);
	pr_debug("MEMORY -> ROMFS=0x%p-0x%06lx MEM=0x%06lx-0x%06lx\n ",
		 __bss_stop, memory_start, memory_start, memory_end);

	/* Keep a copy of command line */
	*cmdline_p = &command_line[0];
	memcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);
	boot_command_line[COMMAND_LINE_SIZE-1] = 0;

#if defined(CONFIG_FRAMEBUFFER_CONSOLE) && defined(CONFIG_DUMMY_CONSOLE)
	conswitchp = &dummy_con;
#endif

	/*
	 * Give all the memory to the bootmap allocator, tell it to put the
	 * boot mem_map at the start of memory.
	 */
	min_low_pfn = PFN_DOWN(memory_start);
	max_pfn = max_low_pfn = PFN_DOWN(memory_end);

	bootmap_size = init_bootmem_node(
			NODE_DATA(0),
			min_low_pfn,		/* map goes here */
			PFN_DOWN(PAGE_OFFSET),
			max_pfn);
	/*
	 * Free the usable memory, we have to make sure we do not free
	 * the bootmem bitmap so we then reserve it after freeing it :-)
	 */
	free_bootmem(memory_start, memory_end - memory_start);
	reserve_bootmem(memory_start, bootmap_size, BOOTMEM_DEFAULT);

#if defined(CONFIG_UBOOT) && defined(CONFIG_BLK_DEV_INITRD)
	if ((initrd_start > 0) && (initrd_start < initrd_end) &&
			(initrd_end < memory_end))
		reserve_bootmem(initrd_start, initrd_end - initrd_start,
				 BOOTMEM_DEFAULT);
#endif /* if defined(CONFIG_BLK_DEV_INITRD) */

	/*
	 * Get kmalloc into gear.
	 */
	paging_init();
}
Example #4
0
void setup_arch(char **cmdline_p)
{
	int bootmap_size;

#if defined(CAT_ROMARRAY) && defined(DEBUG)
	extern int __data_rom_start;
	extern int __data_start;
	int *romarray = (int *)((int) &__data_rom_start +
			      (int)&_edata - (int)&__data_start);
#endif

#if defined(CONFIG_CHR_DEV_FLASH) || defined(CONFIG_BLK_DEV_FLASH)
	/* we need to initialize the Flashrom device here since we might
	 * do things with flash early on in the boot
	 */
	flash_probe();
#endif

	memory_start = PAGE_ALIGN(_ramstart);
	memory_end = _ramend; /* by now the stack is part of the init task */

	init_mm.start_code = (unsigned long) &_stext;
	init_mm.end_code = (unsigned long) &_etext;
	init_mm.end_data = (unsigned long) &_edata;
#if 0 /* DAVIDM - don't set brk just incase someone decides to use it */
	init_mm.brk = (unsigned long) &_end;
#else
	init_mm.brk = (unsigned long) 0; 
#endif


#if defined (CONFIG_M68360)
    m360_cpm_reset();

   /* Calculate the real system clock value. */
   {
       unsigned int local_pllcr = (unsigned int)(pquicc->sim_pllcr);
       if( local_pllcr & MCU_PREEN ) // If the prescaler is dividing by 128
       {
           int mf = (int)(pquicc->sim_pllcr & 0x0fff);
           system_clock = (OSCILLATOR / 128) * (mf + 1);
       }
       else
       {
           int mf = (int)(pquicc->sim_pllcr & 0x0fff);
           system_clock = (OSCILLATOR) * (mf + 1);
       }
   }

   /* Setup SMC 2 as a serial console */
   serial_console_setup(&sercons, NULL);
   console_360_init(0, 0);
#endif

	config_BSP(&command_line[0], sizeof(command_line));

	printk("\r\nuClinux/" CPU "\n");

/* (es) */
#ifdef CONFIG_UCDIMM
	printk("uCdimm by Lineo, Inc. <www.lineo.com>\n");
#endif
#ifdef CONFIG_M68VZ328
	printk("M68VZ328 support by Evan Stawnyczy <*****@*****.**>\n");
#endif
/* (/es) */
#ifdef CONFIG_COLDFIRE
	printk("COLDFIRE port done by Greg Ungerer, [email protected]\n");
#ifdef CONFIG_M5307
	printk("Modified for M5307 by Dave Miller, [email protected]\n");
#endif
#ifdef CONFIG_ELITE
	printk("Modified for M5206eLITE by Rob Scott, [email protected]\n");
#endif  
#ifdef CONFIG_TELOS
	printk("Modified for Omnia ToolVox by James D. Schettine, [email protected]\n");
#endif
#endif
	printk("Flat model support (C) 1998,1999 Kenneth Albanowski, D. Jeff Dionne\n");

#if defined( CONFIG_PILOT ) && defined( CONFIG_M68328 )
	printk("TRG SuperPilot FLASH card support <*****@*****.**>\n");
#endif

#if defined( CONFIG_PILOT ) && defined( CONFIG_M68EZ328 )
	printk("PalmV support by Lineo Inc. <*****@*****.**>\n");
#endif

#ifdef CONFIG_M68EZ328ADS
	printk("M68EZ328ADS board support (C) 1999 Vladimir Gurevich <*****@*****.**>\n");
#endif

#ifdef CONFIG_ALMA_ANS
	printk("Alma Electronics board support (C) 1999 Vladimir Gurevich <*****@*****.**>\n");
#endif
#if defined (CONFIG_M68360)
    printk("QUICC port done by SED Systems <*****@*****.**>,\n");
    printk("based on 2.0.38 port by Lineo Inc. <*****@*****.**>.\n");
#endif
#ifdef CONFIG_DRAGEN2
	printk("DragonEngine II board support by Georges Menie\n");
#endif

#ifdef CONFIG_CWEZ328
	printk("cwez328 board support by 2002 Andrew Ip <*****@*****.**> and Inky Lung <*****@*****.**>\n");
#endif

#ifdef CONFIG_CWVZ328
	printk("cwvz328 board support by 2002 Andrew Ip <*****@*****.**> and Inky Lung <*****@*****.**>\n");
#endif

#ifdef DEBUG
	printk("KERNEL -> TEXT=0x%06x-0x%06x DATA=0x%06x-0x%06x "
		"BSS=0x%06x-0x%06x\n", (int) &_stext, (int) &_etext,
		(int) &_sdata, (int) &_edata,
		(int) &_sbss, (int) &_ebss);
	printk("KERNEL -> ROMFS=0x%06x-0x%06x MEM=0x%06x-0x%06x "
		"STACK=0x%06x-0x%06x\n",
#ifdef CAT_ROMARRAY
	       (int) romarray, ((int) romarray) + romarray[2],
#else
	       (int) &_ebss, (int) memory_start,
#endif
		(int) memory_start, (int) memory_end,
		(int) memory_end, (int) _ramend);
#endif

#ifdef CONFIG_BLK_DEV_BLKMEM
	ROOT_DEV = MKDEV(BLKMEM_MAJOR,0);
#endif

	/* Keep a copy of command line */
	*cmdline_p = &command_line[0];
	memcpy(saved_command_line, command_line, sizeof(saved_command_line));
	saved_command_line[sizeof(saved_command_line)-1] = 0;

#ifdef DEBUG
	if (strlen(*cmdline_p)) 
		printk("Command line: '%s'\n", *cmdline_p);
#endif
	/*rom_length = (unsigned long)&_flashend - (unsigned long)&_romvec;*/
	
#ifdef CONFIG_CONSOLE
#ifdef CONFIG_FRAMEBUFFER
	conswitchp = &fb_con;
#else
	conswitchp = 0;
#endif
#endif

	/*
	 * give all the memory to the bootmap allocator,  tell it to put the
	 * boot mem_map at the start of memory
	 */
	bootmap_size = init_bootmem_node(
			NODE_DATA(0),
			memory_start >> PAGE_SHIFT, /* map goes here */
			PAGE_OFFSET >> PAGE_SHIFT,	/* 0 on coldfire */
			memory_end >> PAGE_SHIFT);
	/*
	 * free the usable memory,  we have to make sure we do not free
	 * the bootmem bitmap so we then reserve it after freeing it :-)
	 */
	free_bootmem(memory_start, memory_end - memory_start);
	reserve_bootmem(memory_start, bootmap_size);
	/*
	 * get kmalloc into gear
	 */
	paging_init();
#ifdef DEBUG
	printk("Done setup_arch\n");
#endif

}
Example #5
0
void setup_arch(char **cmdline_p)
{
	int bootmap_size;

#if defined(CAT_ROMARRAY) && defined(DEBUG)
	extern int __data_rom_start;
	extern int __data_start;
	int *romarray = (int *)((int) &__data_rom_start +
			      (int)&_edata - (int)&__data_start);
#endif

	memory_start = PAGE_ALIGN(_ramstart);
	memory_end = _ramend; /* by now the stack is part of the init task */

	init_mm.start_code = (unsigned long) &_stext;
	init_mm.end_code = (unsigned long) &_etext;
	init_mm.end_data = (unsigned long) &_edata;
	init_mm.brk = (unsigned long) 0; 

	config_BSP(&command_line[0], sizeof(command_line));

	printk(KERN_INFO "\x0F\r\n\nuClinux/" CPU "\n");

#ifdef CONFIG_UCDIMM
	printk(KERN_INFO "uCdimm by Lineo, Inc. <www.lineo.com>\n");
#endif
#ifdef CONFIG_M68VZ328
	printk(KERN_INFO "M68VZ328 support by Evan Stawnyczy <*****@*****.**>\n");
#endif
#ifdef CONFIG_COLDFIRE
	printk(KERN_INFO "COLDFIRE port done by Greg Ungerer, [email protected]\n");
#ifdef CONFIG_M5307
	printk(KERN_INFO "Modified for M5307 by Dave Miller, [email protected]\n");
#endif
#ifdef CONFIG_ELITE
	printk(KERN_INFO "Modified for M5206eLITE by Rob Scott, [email protected]\n");
#endif  
#ifdef CONFIG_TELOS
	printk(KERN_INFO "Modified for Omnia ToolVox by James D. Schettine, [email protected]\n");
#endif
#endif
	printk(KERN_INFO "Flat model support (C) 1998,1999 Kenneth Albanowski, D. Jeff Dionne\n");

#if defined( CONFIG_PILOT ) && defined( CONFIG_M68328 )
	printk(KERN_INFO "TRG SuperPilot FLASH card support <*****@*****.**>\n");
#endif

#if defined( CONFIG_PILOT ) && defined( CONFIG_M68EZ328 )
	printk(KERN_INFO "PalmV support by Lineo Inc. <*****@*****.**>\n");
#endif

#ifdef CONFIG_M68EZ328ADS
	printk(KERN_INFO "M68EZ328ADS board support (C) 1999 Vladimir Gurevich <*****@*****.**>\n");
#endif

#ifdef CONFIG_ALMA_ANS
	printk(KERN_INFO "Alma Electronics board support (C) 1999 Vladimir Gurevich <*****@*****.**>\n");
#endif
#if defined (CONFIG_M68360)
	printk(KERN_INFO "QUICC port done by SED Systems <*****@*****.**>,\n");
	printk(KERN_INFO "based on 2.0.38 port by Lineo Inc. <*****@*****.**>.\n");
#endif
#ifdef CONFIG_DRAGEN2
	printk(KERN_INFO "DragonEngine II board support by Georges Menie\n");
#endif

#ifdef DEBUG
	printk(KERN_DEBUG "KERNEL -> TEXT=0x%06x-0x%06x DATA=0x%06x-0x%06x "
		"BSS=0x%06x-0x%06x\n", (int) &_stext, (int) &_etext,
		(int) &_sdata, (int) &_edata,
		(int) &_sbss, (int) &_ebss);
	printk(KERN_DEBUG "KERNEL -> ROMFS=0x%06x-0x%06x MEM=0x%06x-0x%06x "
		"STACK=0x%06x-0x%06x\n",
#ifdef CAT_ROMARRAY
		(int) romarray, ((int) romarray) + romarray[2],
#else
		(int) &_ebss, (int) memory_start,
#endif
		(int) memory_start, (int) memory_end,
		(int) memory_end, (int) _ramend);
#endif

	/* Keep a copy of command line */
	*cmdline_p = &command_line[0];
	memcpy(saved_command_line, command_line, COMMAND_LINE_SIZE);
	saved_command_line[COMMAND_LINE_SIZE-1] = 0;

#ifdef DEBUG
	if (strlen(*cmdline_p)) 
		printk(KERN_DEBUG "Command line: '%s'\n", *cmdline_p);
#endif

#if defined(CONFIG_FRAMEBUFFER_CONSOLE) && defined(CONFIG_DUMMY_CONSOLE)
	conswitchp = &dummy_con;
#endif

	/*
	 * Give all the memory to the bootmap allocator, tell it to put the
	 * boot mem_map at the start of memory.
	 */
	bootmap_size = init_bootmem_node(
			NODE_DATA(0),
			memory_start >> PAGE_SHIFT, /* map goes here */
			PAGE_OFFSET >> PAGE_SHIFT,	/* 0 on coldfire */
			memory_end >> PAGE_SHIFT);
	/*
	 * Free the usable memory, we have to make sure we do not free
	 * the bootmem bitmap so we then reserve it after freeing it :-)
	 */
	free_bootmem(memory_start, memory_end - memory_start);
	reserve_bootmem(memory_start, bootmap_size);

	/*
	 * Get kmalloc into gear.
	 */
	paging_init();
}
Example #6
0
 void setup_arch(char **cmdline_p,
		                 unsigned long * memory_start_p, unsigned long * memory_end_p)
  {
	         extern int _stext, _etext;
	         extern int _sdata, _edata;
	         extern int _sbss, _ebss, _end;
	         extern int _ramstart, _ramend;

		 memory_start = &_end + 512;    /*not confident reffered h8 port*/
	         memory_end = &_ramend - 4096; /* <- stack area */
		 config_BSP(&command_line[0], sizeof(command_line));
		 setup_console();/*whether it is required*/

        printk("\r\n uClinux for SH7615H\n");
        printk("\r\n Modified for Hirakawa Hewtech by Ushustech\n");
			
#ifdef DEBUG
	printk("KERNEL -> TEXT=0x%06x-0x%06x DATA=0x%06x-0x%06x "
		"BSS=0x%06x-0x%06x\n", (int) &_stext, (int) &_etext,
		(int) &_sdata, (int) &_edata,
		(int) &_sbss, (int) &_ebss);
	printk("KERNEL -> ROMFS=0x%06x-0x%06x MEM=0x%06x-0x%06x "
		"STACK=0x%06x-0x%06x\n",
#ifdef CAT_ROMARRAY
	       (int) romarray, ((int) romarray) + romarray[2],
#else
	       (int) &_ebss, (int) memory_start,
#endif
		(int) memory_start, (int) memory_end,
		(int) memory_end, (int) &_ramend);
#endif

	init_task.mm->start_code = (unsigned long) &_stext;
	init_task.mm->end_code = (unsigned long) &_etext;
	init_task.mm->end_data = (unsigned long) &_edata;
	init_task.mm->brk = (unsigned long) &_end;

	ROOT_DEV = MKDEV(BLKMEM_MAJOR,0);

	/* Keep a copy of command line */
	*cmdline_p = &command_line[0];

	memcpy(saved_command_line, command_line, sizeof(saved_command_line));
	saved_command_line[sizeof(saved_command_line)-1] = 0;

#ifdef DEBUG
	if (strlen(*cmdline_p)) 
		printk("Command line: '%s'\n", *cmdline_p);
	else printk("No command line passed\n");
#endif
	*memory_start_p = memory_start;
	*memory_end_p = memory_end;
	/*rom_length = (unsigned long)&_flashend - (unsigned long)&_romvec;*/
	
#ifdef CONFIG_CONSOLE
#ifdef CONFIG_FRAMEBUFFER
	conswitchp = &fb_con;
#else
	conswitchp = 0;
#endif
#endif

}