diff options
Diffstat (limited to 'common/cmd_bootm.c')
| -rw-r--r-- | common/cmd_bootm.c | 328 | 
1 files changed, 166 insertions, 162 deletions
| diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index 8249dceb4..a6499e8dd 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -45,10 +45,10 @@  DECLARE_GLOBAL_DATA_PTR; -/*cmd_boot.c*/ -extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); + /*cmd_boot.c*/ + extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); -#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) +#if (CONFIG_COMMANDS & CFG_CMD_DATE) || defined(CONFIG_TIMESTAMP)  #include <rtc.h>  #endif @@ -56,6 +56,13 @@ extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);  #include <hush.h>  #endif +#ifdef CONFIG_SHOW_BOOT_PROGRESS +# include <status_led.h> +# define SHOW_BOOT_PROGRESS(arg)	show_boot_progress(arg) +#else +# define SHOW_BOOT_PROGRESS(arg) +#endif +  #ifdef CFG_INIT_RAM_LOCK  #include <asm/cache.h>  #endif @@ -82,11 +89,11 @@ int  gunzip (void *, int, unsigned char *, unsigned long *);  static void *zalloc(void *, unsigned, unsigned);  static void zfree(void *, void *, unsigned); -#if defined(CONFIG_CMD_IMI) +#if (CONFIG_COMMANDS & CFG_CMD_IMI)  static int image_info (unsigned long addr);  #endif -#if defined(CONFIG_CMD_IMLS) +#if (CONFIG_COMMANDS & CFG_CMD_IMLS)  #include <flash.h>  extern flash_info_t flash_info[]; /* info for FLASH chips */  static int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); @@ -126,12 +133,12 @@ static void fixup_silent_linux (void);  #endif  static boot_os_Fcn do_bootm_netbsd;  static boot_os_Fcn do_bootm_rtems; -#if defined(CONFIG_CMD_ELF) +#if (CONFIG_COMMANDS & CFG_CMD_ELF)  static boot_os_Fcn do_bootm_vxworks;  static boot_os_Fcn do_bootm_qnxelf;  int do_bootvx ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[] );  int do_bootelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[] ); -#endif +#endif /* CFG_CMD_ELF */  #if defined(CONFIG_ARTOS) && defined(CONFIG_PPC)  static boot_os_Fcn do_bootm_artos;  #endif @@ -169,7 +176,7 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])  		addr = simple_strtoul(argv[1], NULL, 16);  	} -	show_boot_progress (1); +	SHOW_BOOT_PROGRESS (1);  	printf ("## Booting image at %08lx ...\n", addr);  	/* Copy header so we can blank CRC field for re-calculation */ @@ -193,11 +200,11 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])  #endif	/* __I386__ */  	    {  		puts ("Bad Magic Number\n"); -		show_boot_progress (-1); +		SHOW_BOOT_PROGRESS (-1);  		return 1;  	    }  	} -	show_boot_progress (2); +	SHOW_BOOT_PROGRESS (2);  	data = (ulong)&header;  	len  = sizeof(image_header_t); @@ -207,10 +214,10 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])  	if (crc32 (0, (uchar *)data, len) != checksum) {  		puts ("Bad Header Checksum\n"); -		show_boot_progress (-2); +		SHOW_BOOT_PROGRESS (-2);  		return 1;  	} -	show_boot_progress (3); +	SHOW_BOOT_PROGRESS (3);  #ifdef CONFIG_HAS_DATAFLASH  	if (addr_dataflash(addr)){ @@ -231,12 +238,12 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])  		puts ("   Verifying Checksum ... ");  		if (crc32 (0, (uchar *)data, len) != ntohl(hdr->ih_dcrc)) {  			printf ("Bad Data CRC\n"); -			show_boot_progress (-3); +			SHOW_BOOT_PROGRESS (-3);  			return 1;  		}  		puts ("OK\n");  	} -	show_boot_progress (4); +	SHOW_BOOT_PROGRESS (4);  	len_ptr = (ulong *)data; @@ -265,10 +272,10 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])  #endif  	{  		printf ("Unsupported Architecture 0x%x\n", hdr->ih_arch); -		show_boot_progress (-4); +		SHOW_BOOT_PROGRESS (-4);  		return 1;  	} -	show_boot_progress (5); +	SHOW_BOOT_PROGRESS (5);  	switch (hdr->ih_type) {  	case IH_TYPE_STANDALONE: @@ -290,10 +297,10 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])  			data += 4;  		break;  	default: printf ("Wrong Image Type for %s command\n", cmdtp->name); -		show_boot_progress (-5); +		SHOW_BOOT_PROGRESS (-5);  		return 1;  	} -	show_boot_progress (6); +	SHOW_BOOT_PROGRESS (6);  	/*  	 * We have reached the point of no return: we are going to @@ -344,7 +351,7 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])  		if (gunzip ((void *)ntohl(hdr->ih_load), unc_len,  			    (uchar *)data, &len) != 0) {  			puts ("GUNZIP ERROR - must RESET board to recover\n"); -			show_boot_progress (-6); +			SHOW_BOOT_PROGRESS (-6);  			do_reset (cmdtp, flag, argc, argv);  		}  		break; @@ -361,7 +368,8 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])  						CFG_MALLOC_LEN < (4096 * 1024), 0);  		if (i != BZ_OK) {  			printf ("BUNZIP2 ERROR %d - must RESET board to recover\n", i); -			show_boot_progress (-6); +			SHOW_BOOT_PROGRESS (-6); +			udelay(100000);  			do_reset (cmdtp, flag, argc, argv);  		}  		break; @@ -370,11 +378,11 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])  		if (iflag)  			enable_interrupts();  		printf ("Unimplemented compression type %d\n", hdr->ih_comp); -		show_boot_progress (-7); +		SHOW_BOOT_PROGRESS (-7);  		return 1;  	}  	puts ("OK\n"); -	show_boot_progress (7); +	SHOW_BOOT_PROGRESS (7);  	switch (hdr->ih_type) {  	case IH_TYPE_STANDALONE: @@ -401,10 +409,10 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])  		if (iflag)  			enable_interrupts();  		printf ("Can't boot image type %d\n", hdr->ih_type); -		show_boot_progress (-8); +		SHOW_BOOT_PROGRESS (-8);  		return 1;  	} -	show_boot_progress (8); +	SHOW_BOOT_PROGRESS (8);  	switch (hdr->ih_os) {  	default:			/* handled by (original) Linux case */ @@ -432,7 +440,7 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])  			     addr, len_ptr, verify);  	    break; -#if defined(CONFIG_CMD_ELF) +#if (CONFIG_COMMANDS & CFG_CMD_ELF)  	case IH_OS_VXWORKS:  	    do_bootm_vxworks (cmdtp, flag, argc, argv,  			      addr, len_ptr, verify); @@ -441,7 +449,7 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])  	    do_bootm_qnxelf (cmdtp, flag, argc, argv,  			      addr, len_ptr, verify);  	    break; -#endif +#endif /* CFG_CMD_ELF */  #ifdef CONFIG_ARTOS  	case IH_OS_ARTOS:  	    do_bootm_artos  (cmdtp, flag, argc, argv, @@ -450,7 +458,7 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])  #endif  	} -	show_boot_progress (-9); +	SHOW_BOOT_PROGRESS (-9);  #ifdef DEBUG  	puts ("\n## Control returned to monitor - resetting...\n");  	do_reset (cmdtp, flag, argc, argv); @@ -629,7 +637,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,  #endif  	if (argc >= 3) {  		debug ("Not skipping initrd\n"); -		show_boot_progress (9); +		SHOW_BOOT_PROGRESS (9);  		addr = simple_strtoul(argv[2], NULL, 16); @@ -640,7 +648,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,  		if (ntohl(hdr->ih_magic)  != IH_MAGIC) {  			puts ("Bad Magic Number\n"); -			show_boot_progress (-10); +			SHOW_BOOT_PROGRESS (-10);  			do_reset (cmdtp, flag, argc, argv);  		} @@ -652,11 +660,11 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,  		if (crc32 (0, (uchar *)data, len) != checksum) {  			puts ("Bad Header Checksum\n"); -			show_boot_progress (-11); +			SHOW_BOOT_PROGRESS (-11);  			do_reset (cmdtp, flag, argc, argv);  		} -		show_boot_progress (10); +		SHOW_BOOT_PROGRESS (10);  		print_image_hdr (hdr); @@ -689,19 +697,19 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,  			if (csum != ntohl(hdr->ih_dcrc)) {  				puts ("Bad Data CRC\n"); -				show_boot_progress (-12); +				SHOW_BOOT_PROGRESS (-12);  				do_reset (cmdtp, flag, argc, argv);  			}  			puts ("OK\n");  		} -		show_boot_progress (11); +		SHOW_BOOT_PROGRESS (11);  		if ((hdr->ih_os   != IH_OS_LINUX)	||  		    (hdr->ih_arch != IH_CPU_PPC)	||  		    (hdr->ih_type != IH_TYPE_RAMDISK)	) {  			puts ("No Linux PPC Ramdisk Image\n"); -			show_boot_progress (-13); +			SHOW_BOOT_PROGRESS (-13);  			do_reset (cmdtp, flag, argc, argv);  		} @@ -712,7 +720,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,  		u_long tail    = ntohl(len_ptr[0]) % 4;  		int i; -		show_boot_progress (13); +		SHOW_BOOT_PROGRESS (13);  		/* skip kernel length and terminator */  		data = (ulong)(&len_ptr[2]); @@ -731,7 +739,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,  		/*  		 * no initrd image  		 */ -		show_boot_progress (14); +		SHOW_BOOT_PROGRESS (14);  		len = data = 0;  	} @@ -740,65 +748,59 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,  	if(argc > 3) {  		of_flat_tree = (char *) simple_strtoul(argv[3], NULL, 16);  		hdr = (image_header_t *)of_flat_tree; -#if defined(CONFIG_OF_FLAT_TREE) -		if (*((ulong *)(of_flat_tree + sizeof(image_header_t))) != OF_DT_HEADER) { +#if defined(CONFIG_OF_LIBFDT) +		if (fdt_check_header(of_flat_tree) == 0) {  #else -		if (fdt_check_header(of_flat_tree + sizeof(image_header_t)) != 0) { +		if (*(ulong *)of_flat_tree == OF_DT_HEADER) {  #endif  #ifndef CFG_NO_FLASH  			if (addr2info((ulong)of_flat_tree) != NULL)  				of_data = (ulong)of_flat_tree;  #endif  		} else if (ntohl(hdr->ih_magic) == IH_MAGIC) { -			printf("## Flat Device Tree at %08lX\n", hdr); +			printf("## Flat Device Tree Image at %08lX\n", hdr);  			print_image_hdr(hdr);  			if ((ntohl(hdr->ih_load) <  ((unsigned long)hdr + ntohl(hdr->ih_size) + sizeof(hdr))) &&  			   ((ntohl(hdr->ih_load) + ntohl(hdr->ih_size)) > (unsigned long)hdr)) { -				puts ("ERROR: fdt overwritten - " -					"must RESET the board to recover.\n"); -				do_reset (cmdtp, flag, argc, argv); +				printf ("ERROR: Load address overwrites Flat Device Tree uImage\n"); +				return;  			} -			puts ("   Verifying Checksum ... "); +			printf("   Verifying Checksum ... ");  			memmove (&header, (char *)hdr, sizeof(image_header_t));  			checksum = ntohl(header.ih_hcrc);  			header.ih_hcrc = 0;  			if(checksum != crc32(0, (uchar *)&header, sizeof(image_header_t))) { -				puts ("ERROR: fdt header checksum invalid - " -					"must RESET the board to recover.\n"); -				do_reset (cmdtp, flag, argc, argv); +				printf("ERROR: Flat Device Tree header checksum is invalid\n"); +				return;  			}  			checksum = ntohl(hdr->ih_dcrc);  			addr = (ulong)((uchar *)(hdr) + sizeof(image_header_t));  			if(checksum != crc32(0, (uchar *)addr, ntohl(hdr->ih_size))) { -				puts ("ERROR: fdt checksum invalid - " -					"must RESET the board to recover.\n"); -				do_reset (cmdtp, flag, argc, argv); +				printf("ERROR: Flat Device Tree checksum is invalid\n"); +				return;  			} -			puts ("OK\n"); +			printf("OK\n");  			if (ntohl(hdr->ih_type) != IH_TYPE_FLATDT) { -				puts ("ERROR: uImage is not a fdt - " -					"must RESET the board to recover.\n"); -				do_reset (cmdtp, flag, argc, argv); +				printf ("ERROR: uImage not Flat Device Tree type\n"); +				return;  			}  			if (ntohl(hdr->ih_comp) != IH_COMP_NONE) { -				puts ("ERROR: uImage is compressed - " -					"must RESET the board to recover.\n"); -				do_reset (cmdtp, flag, argc, argv); +				printf("ERROR: uImage is not uncompressed\n"); +				return;  			} -#if defined(CONFIG_OF_FLAT_TREE) -			if (*((ulong *)(of_flat_tree + sizeof(image_header_t))) != OF_DT_HEADER) { +#if defined(CONFIG_OF_LIBFDT) +			if (fdt_check_header(of_flat_tree + sizeof(image_header_t)) == 0) {  #else -			if (fdt_check_header(of_flat_tree + sizeof(image_header_t)) != 0) { +			if (*((ulong *)(of_flat_tree + sizeof(image_header_t))) != OF_DT_HEADER) {  #endif -				puts ("ERROR: uImage data is not a fdt - " -					"must RESET the board to recover.\n"); -				do_reset (cmdtp, flag, argc, argv); +				printf ("ERROR: uImage data is not a flat device tree\n"); +				return;  			}  			memmove((void *)ntohl(hdr->ih_load), @@ -806,11 +808,10 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,  				ntohl(hdr->ih_size));  			of_flat_tree = (char *)ntohl(hdr->ih_load);  		} else { -			puts ("Did not find a flat Flat Device Tree.\n" -				"Must RESET the board to recover.\n"); -			do_reset (cmdtp, flag, argc, argv); +			printf ("Did not find a flat flat device tree at address %08lX\n", of_flat_tree); +			return;  		} -		printf ("   Booting using the fdt at 0x%x\n", +		printf ("   Booting using flat device tree at 0x%x\n",  				of_flat_tree);  	} else if ((hdr->ih_type==IH_TYPE_MULTI) && (len_ptr[1]) && (len_ptr[2])) {  		u_long tail    = ntohl(len_ptr[0]) % 4; @@ -834,24 +835,22 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,  			of_data += 4 - tail;  		} -#if defined(CONFIG_OF_FLAT_TREE) -		if (*((ulong *)(of_flat_tree + sizeof(image_header_t))) != OF_DT_HEADER) { +#if defined(CONFIG_OF_LIBFDT) +		if (fdt_check_header((void *)of_data) != 0) {  #else -		if (fdt_check_header(of_flat_tree + sizeof(image_header_t)) != 0) { +		if (((struct boot_param_header *)of_data)->magic != OF_DT_HEADER) {  #endif -			puts ("ERROR: image is not a fdt - " -				"must RESET the board to recover.\n"); -			do_reset (cmdtp, flag, argc, argv); +			printf ("ERROR: image is not a flat device tree\n"); +			return;  		} -#if defined(CONFIG_OF_FLAT_TREE) -		if (((struct boot_param_header *)of_data)->totalsize != ntohl(len_ptr[2])) { -#else +#if defined(CONFIG_OF_LIBFDT)  		if (be32_to_cpu(fdt_totalsize(of_data)) !=  ntohl(len_ptr[2])) { +#else +		if (((struct boot_param_header *)of_data)->totalsize != ntohl(len_ptr[2])) {  #endif -			puts ("ERROR: fdt size != image size - " -				"must RESET the board to recover.\n"); -			do_reset (cmdtp, flag, argc, argv); +			printf ("ERROR: flat device tree size does not agree with image\n"); +			return;  		}  	}  #endif @@ -891,7 +890,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,  				initrd_start = nsp;  		} -		show_boot_progress (12); +		SHOW_BOOT_PROGRESS (12);  		debug ("## initrd at 0x%08lX ... 0x%08lX (len=%ld=0x%lX)\n",  			data, data + len - 1, len, len); @@ -924,13 +923,13 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,  		initrd_end = 0;  	} -#ifdef CFG_BOOTMAPSZ -	/* -	 * The blob must be within CFG_BOOTMAPSZ, -	 * so we flag it to be copied if it is -	 */ -	if (of_flat_tree >= (char *)CFG_BOOTMAPSZ) -		of_data = of_flat_tree; +	debug ("## Transferring control to Linux (at address %08lx) ...\n", +		(ulong)kernel); + +	SHOW_BOOT_PROGRESS (15); + +#if defined(CFG_INIT_RAM_LOCK) && !defined(CONFIG_E500) +	unlock_ram_in_cache();  #endif  #if defined(CONFIG_OF_LIBFDT) @@ -940,9 +939,11 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,  		ulong of_start, of_len;  		of_len = be32_to_cpu(fdt_totalsize(of_data)); - -		/* position on a 4K boundary before the kbd */ -		of_start  = (ulong)kbd - of_len; +		/* position on a 4K boundary before the initrd/kbd */ +		if (initrd_start) +			of_start = initrd_start - of_len; +		else +			of_start  = (ulong)kbd - of_len;  		of_start &= ~(4096 - 1);	/* align on page */  		debug ("## device tree at 0x%08lX ... 0x%08lX (len=%ld=0x%lX)\n",  			of_data, of_data + of_len - 1, of_len, of_len); @@ -950,49 +951,42 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,  		of_flat_tree = (char *)of_start;  		printf ("   Loading Device Tree to %08lx, end %08lx ... ",  			of_start, of_start + of_len - 1); -		err = fdt_open_into((void *)of_data, (void *)of_start, of_len); +		err = fdt_open_into((void *)of_start, (void *)of_data, of_len);  		if (err != 0) { -			puts ("ERROR: fdt move failed - " -				"must RESET the board to recover.\n"); -			do_reset (cmdtp, flag, argc, argv); +			printf ("libfdt: %s " __FILE__ " %d\n", fdt_strerror(err), __LINE__); +		} +		/* +		 * Add the chosen node if it doesn't exist, add the env and bd_t +		 * if the user wants it (the logic is in the subroutines). +		 */ +		if (fdt_chosen(of_flat_tree, initrd_start, initrd_end, 0) < 0) { +				printf("Failed creating the /chosen node (0x%08X), aborting.\n", of_flat_tree); +				return;  		} -	} -	/* -	 * Add the chosen node if it doesn't exist, add the env and bd_t -	 * if the user wants it (the logic is in the subroutines). -	 */ -	if (fdt_chosen(of_flat_tree, initrd_start, initrd_end, 0) < 0) { -		puts ("ERROR: /chosen node create failed - " -			"must RESET the board to recover.\n"); -		do_reset (cmdtp, flag, argc, argv); -	}  #ifdef CONFIG_OF_HAS_UBOOT_ENV -	if (fdt_env(of_flat_tree) < 0) { -		puts ("ERROR: /u-boot-env node create failed - " -			"must RESET the board to recover.\n"); -		do_reset (cmdtp, flag, argc, argv); -	} +		if (fdt_env(of_flat_tree) < 0) { +				printf("Failed creating the /u-boot-env node, aborting.\n"); +				return; +		}  #endif  #ifdef CONFIG_OF_HAS_BD_T -	if (fdt_bd_t(of_flat_tree) < 0) { -		puts ("ERROR: /bd_t node create failed - " -			"must RESET the board to recover.\n"); -		do_reset (cmdtp, flag, argc, argv); -	} +		if (fdt_bd_t(of_flat_tree) < 0) { +				printf("Failed creating the /bd_t node, aborting.\n"); +				return; +		}  #endif -#ifdef CONFIG_OF_BOARD_SETUP -	/* Call the board-specific fixup routine */ -	ft_board_setup(of_flat_tree, gd->bd); +	}  #endif -#endif /* CONFIG_OF_LIBFDT */  #if defined(CONFIG_OF_FLAT_TREE)  	/* move of_flat_tree if needed */  	if (of_data) {  		ulong of_start, of_len;  		of_len = ((struct boot_param_header *)of_data)->totalsize; -  		/* provide extra 8k pad */ -		of_start  = (ulong)kbd - of_len - 8192; +		if (initrd_start) +			of_start = initrd_start - of_len - 8192; +		else +			of_start  = (ulong)kbd - of_len - 8192;  		of_start &= ~(4096 - 1);	/* align on page */  		debug ("## device tree at 0x%08lX ... 0x%08lX (len=%ld=0x%lX)\n",  			of_data, of_data + of_len - 1, of_len, of_len); @@ -1002,36 +996,8 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,  			of_start, of_start + of_len - 1);  		memmove ((void *)of_start, (void *)of_data, of_len);  	} -	/* -	 * Create the /chosen node and modify the blob with board specific -	 * values as needed. -	 */ -	ft_setup(of_flat_tree, kbd, initrd_start, initrd_end); -	/* ft_dump_blob(of_flat_tree); */ -#endif -	debug ("## Transferring control to Linux (at address %08lx) ...\n", -		(ulong)kernel); - -	show_boot_progress (15); - -#if defined(CFG_INIT_RAM_LOCK) && !defined(CONFIG_E500) -	unlock_ram_in_cache();  #endif -#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT) -	if (of_flat_tree) {	/* device tree; boot new style */ -		/* -		 * Linux Kernel Parameters (passing device tree): -		 *   r3: pointer to the fdt, followed by the board info data -		 *   r4: physical pointer to the kernel itself -		 *   r5: NULL -		 *   r6: NULL -		 *   r7: NULL -		 */ -		(*kernel) ((bd_t *)of_flat_tree, (ulong)kernel, 0, 0, 0); -		/* does not return */ -	} -#endif  	/*  	 * Linux Kernel Parameters (passing board info data):  	 *   r3: ptr to board info data @@ -1040,8 +1006,46 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,  	 *   r6: Start of command line string  	 *   r7: End   of command line string  	 */ -	(*kernel) (kbd, initrd_start, initrd_end, cmd_start, cmd_end); -	/* does not return */ +#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT) +	if (!of_flat_tree)	/* no device tree; boot old style */ +#endif +		(*kernel) (kbd, initrd_start, initrd_end, cmd_start, cmd_end); +		/* does not return */ + +#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT) +	/* +	 * Linux Kernel Parameters (passing device tree): +	 *   r3: ptr to OF flat tree, followed by the board info data +	 *   r4: physical pointer to the kernel itself +	 *   r5: NULL +	 *   r6: NULL +	 *   r7: NULL +	 */ +#if defined(CONFIG_OF_FLAT_TREE) +	ft_setup(of_flat_tree, kbd, initrd_start, initrd_end); +	/* ft_dump_blob(of_flat_tree); */ +#endif +#if defined(CONFIG_OF_LIBFDT) +	if (fdt_chosen(of_flat_tree, initrd_start, initrd_end, 0) < 0) { +		printf("Failed creating the /chosen node (0x%08X), aborting.\n", of_flat_tree); +		return; +	} +#ifdef CONFIG_OF_HAS_UBOOT_ENV +	if (fdt_env(of_flat_tree) < 0) { +		printf("Failed creating the /u-boot-env node, aborting.\n"); +		return; +	} +#endif +#ifdef CONFIG_OF_HAS_BD_T +	if (fdt_bd_t(of_flat_tree) < 0) { +		printf("Failed creating the /bd_t node, aborting.\n"); +		return; +	} +#endif +#endif /* if defined(CONFIG_OF_LIBFDT) */ + +	(*kernel) ((bd_t *)of_flat_tree, (ulong)kernel, 0, 0, 0); +#endif  }  #endif /* CONFIG_PPC */ @@ -1111,7 +1115,7 @@ do_bootm_netbsd (cmd_tbl_t *cmdtp, int flag,  	printf ("## Transferring control to NetBSD stage-2 loader (at address %08lx) ...\n",  		(ulong)loader); -	show_boot_progress (15); +	SHOW_BOOT_PROGRESS (15);  	/*  	 * NetBSD Stage-2 Loader Parameters: @@ -1215,7 +1219,7 @@ do_bootm_artos (cmd_tbl_t *cmdtp, int flag,  #endif -#if defined(CONFIG_CMD_BOOTD) +#if (CONFIG_COMMANDS & CFG_CMD_BOOTD)  int do_bootd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])  {  	int rcode = 0; @@ -1243,7 +1247,7 @@ U_BOOT_CMD(  #endif -#if defined(CONFIG_CMD_IMI) +#if (CONFIG_COMMANDS & CFG_CMD_IMI)  int do_iminfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])  {  	int	arg; @@ -1311,9 +1315,9 @@ U_BOOT_CMD(  	"      image contents (magic number, header and payload checksums)\n"  ); -#endif +#endif	/* CFG_CMD_IMI */ -#if defined(CONFIG_CMD_IMLS) +#if (CONFIG_COMMANDS & CFG_CMD_IMLS)  /*-----------------------------------------------------------------------   * List all images found in flash.   */ @@ -1369,23 +1373,23 @@ U_BOOT_CMD(  	"    - Prints information about all images found at sector\n"  	"      boundaries in flash.\n"  ); -#endif +#endif	/* CFG_CMD_IMLS */  void  print_image_hdr (image_header_t *hdr)  { -#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) +#if (CONFIG_COMMANDS & CFG_CMD_DATE) || defined(CONFIG_TIMESTAMP)  	time_t timestamp = (time_t)ntohl(hdr->ih_time);  	struct rtc_time tm;  #endif  	printf ("   Image Name:   %.*s\n", IH_NMLEN, hdr->ih_name); -#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) +#if (CONFIG_COMMANDS & CFG_CMD_DATE) || defined(CONFIG_TIMESTAMP)  	to_tm (timestamp, &tm);  	printf ("   Created:      %4d-%02d-%02d  %2d:%02d:%02d UTC\n",  		tm.tm_year, tm.tm_mon, tm.tm_mday,  		tm.tm_hour, tm.tm_min, tm.tm_sec); -#endif +#endif	/* CFG_CMD_DATE, CONFIG_TIMESTAMP */  	puts ("   Image Type:   "); print_type(hdr);  	printf ("\n   Data Size:    %d Bytes = ", ntohl(hdr->ih_size));  	print_size (ntohl(hdr->ih_size), "\n"); @@ -1574,7 +1578,7 @@ do_bootm_rtems (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],  	printf ("## Transferring control to RTEMS (at address %08lx) ...\n",  		(ulong)entry_point); -	show_boot_progress (15); +	SHOW_BOOT_PROGRESS (15);  	/*  	 * RTEMS Parameters: @@ -1584,7 +1588,7 @@ do_bootm_rtems (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],  	(*entry_point ) ( gd->bd );  } -#if defined(CONFIG_CMD_ELF) +#if (CONFIG_COMMANDS & CFG_CMD_ELF)  static void  do_bootm_vxworks (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],  		  ulong addr, ulong *len_ptr, int verify) @@ -1610,7 +1614,7 @@ do_bootm_qnxelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],  	local_args[1] = str;	/* and provide it via the arguments */  	do_bootelf(cmdtp, 0, 2, local_args);  } -#endif +#endif /* CFG_CMD_ELF */  #ifdef CONFIG_LYNXKDI  static void |