new uImage patchset1 - cleanup

index ba07e4e..a4952fd 100644
@@ -58,14 +58,6 @@ extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
 #include <hush.h>
 #endif
 
-#ifdef CFG_INIT_RAM_LOCK
-#include <asm/cache.h>
-#endif
-
-#ifdef CONFIG_LOGBUFFER
-#include <logbuff.h>
-#endif
-
 #ifdef CONFIG_HAS_DATAFLASH
 #include <dataflash.h>
 #endif

@@ -112,15 +104,8 @@ typedef void boot_os_Fcn (cmd_tbl_t *cmdtp, int flag,
 			  ulong	*len_ptr,	/* multi-file image length table */
 			  int	verify);	/* getenv("verify")[0] != 'n' */
 
-#ifdef	DEBUG
-extern int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
-#endif
-
-#ifdef CONFIG_PPC
-static boot_os_Fcn do_bootm_linux;
-#else
 extern boot_os_Fcn do_bootm_linux;
-#endif
+
 #ifdef CONFIG_SILENT_CONSOLE
 static void fixup_silent_linux (void);
 #endif

@@ -475,532 +460,6 @@ fixup_silent_linux ()
 }
 #endif /* CONFIG_SILENT_CONSOLE */
 
-#ifdef CONFIG_PPC
-static void  __attribute__((noinline))
-do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
-		int	argc, char *argv[],
-		ulong	addr,
-		ulong	*len_ptr,
-		int	verify)
-{
-	ulong	sp;
-	ulong	len;
-	ulong	initrd_start, initrd_end;
-	ulong	cmd_start, cmd_end;
-	ulong	initrd_high;
-	ulong	data;
-	int	initrd_copy_to_ram = 1;
-	char    *cmdline;
-	char	*s;
-	bd_t	*kbd;
-	void	(*kernel)(bd_t *, ulong, ulong, ulong, ulong);
-	image_header_t *hdr = &header;
-#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT)
-	char	*of_flat_tree = NULL;
-	ulong	of_data = 0;
-#endif
-
-	if ((s = getenv ("initrd_high")) != NULL) {
-		/* a value of "no" or a similar string will act like 0,
-		 * turning the "load high" feature off. This is intentional.
-		 */
-		initrd_high = simple_strtoul(s, NULL, 16);
-		if (initrd_high == ~0)
-			initrd_copy_to_ram = 0;
-	} else {	/* not set, no restrictions to load high */
-		initrd_high = ~0;
-	}
-
-#ifdef CONFIG_LOGBUFFER
-	kbd=gd->bd;
-	/* Prevent initrd from overwriting logbuffer */
-	if (initrd_high < (kbd->bi_memsize-LOGBUFF_LEN-LOGBUFF_OVERHEAD))
-		initrd_high = kbd->bi_memsize-LOGBUFF_LEN-LOGBUFF_OVERHEAD;
-	debug ("## Logbuffer at 0x%08lX ", kbd->bi_memsize-LOGBUFF_LEN);
-#endif
-
-	/*
-	 * Booting a (Linux) kernel image
-	 *
-	 * Allocate space for command line and board info - the
-	 * address should be as high as possible within the reach of
-	 * the kernel (see CFG_BOOTMAPSZ settings), but in unused
-	 * memory, which means far enough below the current stack
-	 * pointer.
-	 */
-
-	asm( "mr %0,1": "=r"(sp) : );
-
-	debug ("## Current stack ends at 0x%08lX ", sp);
-
-	sp -= 2048;		/* just to be sure */
-	if (sp > CFG_BOOTMAPSZ)
-		sp = CFG_BOOTMAPSZ;
-	sp &= ~0xF;
-
-	debug ("=> set upper limit to 0x%08lX\n", sp);
-
-	cmdline = (char *)((sp - CFG_BARGSIZE) & ~0xF);
-	kbd = (bd_t *)(((ulong)cmdline - sizeof(bd_t)) & ~0xF);
-
-	if ((s = getenv("bootargs")) == NULL)
-		s = "";
-
-	strcpy (cmdline, s);
-
-	cmd_start    = (ulong)&cmdline[0];
-	cmd_end      = cmd_start + strlen(cmdline);
-
-	*kbd = *(gd->bd);
-
-#ifdef	DEBUG
-	printf ("## cmdline at 0x%08lX ... 0x%08lX\n", cmd_start, cmd_end);
-
-	do_bdinfo (NULL, 0, 0, NULL);
-#endif
-
-	if ((s = getenv ("clocks_in_mhz")) != NULL) {
-		/* convert all clock information to MHz */
-		kbd->bi_intfreq /= 1000000L;
-		kbd->bi_busfreq /= 1000000L;
-#if defined(CONFIG_MPC8220)
-	kbd->bi_inpfreq /= 1000000L;
-	kbd->bi_pcifreq /= 1000000L;
-	kbd->bi_pevfreq /= 1000000L;
-	kbd->bi_flbfreq /= 1000000L;
-	kbd->bi_vcofreq /= 1000000L;
-#endif
-#if defined(CONFIG_CPM2)
-		kbd->bi_cpmfreq /= 1000000L;
-		kbd->bi_brgfreq /= 1000000L;
-		kbd->bi_sccfreq /= 1000000L;
-		kbd->bi_vco     /= 1000000L;
-#endif
-#if defined(CONFIG_MPC5xxx)
-		kbd->bi_ipbfreq /= 1000000L;
-		kbd->bi_pcifreq /= 1000000L;
-#endif /* CONFIG_MPC5xxx */
-	}
-
-	kernel = (void (*)(bd_t *, ulong, ulong, ulong, ulong))image_get_ep(hdr);
-
-	/*
-	 * Check if there is an initrd image
-	 */
-
-#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT)
-	/* Look for a '-' which indicates to ignore the ramdisk argument */
-	if (argc >= 3 && strcmp(argv[2], "-") ==  0) {
-			debug ("Skipping initrd\n");
-			len = data = 0;
-		}
-	else
-#endif
-	if (argc >= 3) {
-		debug ("Not skipping initrd\n");
-		show_boot_progress (9);
-
-		addr = simple_strtoul(argv[2], NULL, 16);
-
-		printf ("## Loading RAMDisk Image at %08lx ...\n", addr);
-		hdr = (image_header_t *)addr;
-
-		if (!image_check_magic(hdr)) {
-			puts ("Bad Magic Number\n");
-			show_boot_progress (-10);
-			do_reset (cmdtp, flag, argc, argv);
-		}
-
-		if (!image_check_hcrc(hdr)) {
-			puts ("Bad Header Checksum\n");
-			show_boot_progress (-11);
-			do_reset (cmdtp, flag, argc, argv);
-		}
-		show_boot_progress (10);
-
-		print_image_hdr (hdr);
-
-		if (verify) {
-			puts ("   Verifying Checksum ... ");
-
-			if (!image_check_dcrc_wd(hdr, CHUNKSZ)) {
-				puts ("Bad Data CRC\n");
-				show_boot_progress (-12);
-				do_reset (cmdtp, flag, argc, argv);
-			}
-			puts ("OK\n");
-		}
-
-		show_boot_progress (11);
-
-		if (!image_check_os(hdr, IH_OS_LINUX) ||
-		    !image_check_arch(hdr, IH_ARCH_PPC) ||
-		    !image_check_type(hdr, IH_TYPE_RAMDISK)) {
-			puts ("No Linux PPC Ramdisk Image\n");
-			show_boot_progress (-13);
-			do_reset (cmdtp, flag, argc, argv);
-		}
-
-		data = image_get_data(hdr);
-		len = image_get_data_size(hdr);
-
-		/*
-		 * Now check if we have a multifile image
-		 */
-	} else if (image_check_type(hdr, IH_TYPE_MULTI) && (len_ptr[1])) {
-		u_long tail    = image_to_cpu(len_ptr[0]) % 4;
-		int i;
-
-		show_boot_progress (13);
-
-		/* skip kernel length and terminator */
-		data = (ulong)(&len_ptr[2]);
-		/* skip any additional image length fields */
-		for (i=1; len_ptr[i]; ++i)
-			data += 4;
-		/* add kernel length, and align */
-		data += image_to_cpu(len_ptr[0]);
-		if (tail) {
-			data += 4 - tail;
-		}
-
-		len   = image_to_cpu(len_ptr[1]);
-
-	} else {
-		/*
-		 * no initrd image
-		 */
-		show_boot_progress (14);
-
-		len = data = 0;
-	}
-
-#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT)
-	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 + image_get_header_size())) != OF_DT_HEADER) {
-#else
-		if (fdt_check_header(of_flat_tree + image_get_header_size()) != 0) {
-#endif
-#ifndef CFG_NO_FLASH
-			if (addr2info((ulong)of_flat_tree) != NULL)
-				of_data = (ulong)of_flat_tree;
-#endif
-		} else if (image_check_magic(hdr)) {
-			printf("## Flat Device Tree at %08lX\n", hdr);
-			print_image_hdr(hdr);
-
-			if ((image_get_load(hdr) <  ((unsigned long)hdr + image_get_image_size(hdr))) &&
-			   ((image_get_load(hdr) + image_get_data_size(hdr)) > (unsigned long)hdr)) {
-				puts ("ERROR: fdt overwritten - "
-					"must RESET the board to recover.\n");
-				do_reset (cmdtp, flag, argc, argv);
-			}
-
-			puts ("   Verifying Checksum ... ");
-			if (!image_check_hcrc(hdr)) {
-				puts ("ERROR: fdt header checksum invalid - "
-					"must RESET the board to recover.\n");
-				do_reset (cmdtp, flag, argc, argv);
-			}
-
-			if (!image_check_dcrc(hdr)) {
-				puts ("ERROR: fdt checksum invalid - "
-					"must RESET the board to recover.\n");
-				do_reset (cmdtp, flag, argc, argv);
-			}
-			puts ("OK\n");
-
-			if (!image_check_type(hdr, IH_TYPE_FLATDT)) {
-				puts ("ERROR: uImage is not a fdt - "
-					"must RESET the board to recover.\n");
-				do_reset (cmdtp, flag, argc, argv);
-			}
-			if (image_get_comp(hdr) != IH_COMP_NONE) {
-				puts ("ERROR: uImage is compressed - "
-					"must RESET the board to recover.\n");
-				do_reset (cmdtp, flag, argc, argv);
-			}
-#if defined(CONFIG_OF_FLAT_TREE)
-			if (*((ulong *)(of_flat_tree + image_get_header_size())) != OF_DT_HEADER) {
-#else
-			if (fdt_check_header(of_flat_tree + image_get_header_size()) != 0) {
-#endif
-				puts ("ERROR: uImage data is not a fdt - "
-					"must RESET the board to recover.\n");
-				do_reset (cmdtp, flag, argc, argv);
-			}
-
-			memmove((void *)image_get_load(hdr),
-				(void *)(of_flat_tree + image_get_header_size()),
-				image_get_data_size(hdr));
-
-			of_flat_tree = (char *)image_get_load(hdr);
-		} 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 ("   Booting using the fdt at 0x%x\n",
-				of_flat_tree);
-	} else if (image_check_type(hdr, IH_TYPE_MULTI) && (len_ptr[1]) && (len_ptr[2])) {
-		u_long tail    = image_to_cpu(len_ptr[0]) % 4;
-		int i;
-
-		/* skip kernel length, initrd length, and terminator */
-		of_flat_tree = (char *)(&len_ptr[3]);
-		/* skip any additional image length fields */
-		for (i=2; len_ptr[i]; ++i)
-			of_flat_tree += 4;
-		/* add kernel length, and align */
-		of_flat_tree += image_to_cpu(len_ptr[0]);
-		if (tail) {
-			of_flat_tree += 4 - tail;
-		}
-
-		/* add initrd length, and align */
-		tail = image_to_cpu(len_ptr[1]) % 4;
-		of_flat_tree += image_to_cpu(len_ptr[1]);
-		if (tail) {
-			of_flat_tree += 4 - tail;
-		}
-
-#ifndef CFG_NO_FLASH
-		/* move the blob if it is in flash (set of_data to !null) */
-		if (addr2info ((ulong)of_flat_tree) != NULL)
-			of_data = (ulong)of_flat_tree;
-#endif
-
-
-#if defined(CONFIG_OF_FLAT_TREE)
-		if (*((ulong *)(of_flat_tree)) != OF_DT_HEADER) {
-#else
-		if (fdt_check_header (of_flat_tree) != 0) {
-#endif
-			puts ("ERROR: image is not a fdt - "
-				"must RESET the board to recover.\n");
-			do_reset (cmdtp, flag, argc, argv);
-		}
-
-#if defined(CONFIG_OF_FLAT_TREE)
-		if (((struct boot_param_header *)of_flat_tree)->totalsize !=
-			image_to_cpu (len_ptr[2])) {
-#else
-		if (be32_to_cpu (fdt_totalsize (of_flat_tree)) !=
-			image_to_cpu(len_ptr[2])) {
-#endif
-			puts ("ERROR: fdt size != image size - "
-				"must RESET the board to recover.\n");
-			do_reset (cmdtp, flag, argc, argv);
-		}
-	}
-#endif
-	if (!data) {
-		debug ("No initrd\n");
-	}
-
-	if (data) {
-	    if (!initrd_copy_to_ram) {	/* zero-copy ramdisk support */
-		initrd_start = data;
-		initrd_end = initrd_start + len;
-	    } else {
-		initrd_start  = (ulong)kbd - len;
-		initrd_start &= ~(4096 - 1);	/* align on page */
-
-		if (initrd_high) {
-			ulong nsp;
-
-			/*
-			 * the inital ramdisk does not need to be within
-			 * CFG_BOOTMAPSZ as it is not accessed until after
-			 * the mm system is initialised.
-			 *
-			 * do the stack bottom calculation again and see if
-			 * the initrd will fit just below the monitor stack
-			 * bottom without overwriting the area allocated
-			 * above for command line args and board info.
-			 */
-			asm( "mr %0,1": "=r"(nsp) : );
-			nsp -= 2048;		/* just to be sure */
-			nsp &= ~0xF;
-			if (nsp > initrd_high)	/* limit as specified */
-				nsp = initrd_high;
-			nsp -= len;
-			nsp &= ~(4096 - 1);	/* align on page */
-			if (nsp >= sp)
-				initrd_start = nsp;
-		}
-
-		show_boot_progress (12);
-
-		debug ("## initrd at 0x%08lX ... 0x%08lX (len=%ld=0x%lX)\n",
-			data, data + len - 1, len, len);
-
-		initrd_end    = initrd_start + len;
-		printf ("   Loading Ramdisk to %08lx, end %08lx ... ",
-			initrd_start, initrd_end);
-#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
-		{
-			size_t l = len;
-			void *to = (void *)initrd_start;
-			void *from = (void *)data;
-
-			while (l > 0) {
-				size_t tail = (l > CHUNKSZ) ? CHUNKSZ : l;
-				WATCHDOG_RESET();
-				memmove (to, from, tail);
-				to += tail;
-				from += tail;
-				l -= tail;
-			}
-		}
-#else	/* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
-		memmove ((void *)initrd_start, (void *)data, len);
-#endif	/* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
-		puts ("OK\n");
-	    }
-	} else {
-		initrd_start = 0;
-		initrd_end = 0;
-	}
-
-#if defined(CONFIG_OF_LIBFDT)
-
-#ifdef CFG_BOOTMAPSZ
-	/*
-	 * The blob must be within CFG_BOOTMAPSZ,
-	 * so we flag it to be copied if it is not.
-	 */
-	if (of_flat_tree >= (char *)CFG_BOOTMAPSZ)
-		of_data = (ulong)of_flat_tree;
-#endif
-
-	/* move of_flat_tree if needed */
-	if (of_data) {
-		int err;
-		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;
-		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);
-
-		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);
-		if (err != 0) {
-			puts ("ERROR: fdt move failed - "
-				"must RESET the board to recover.\n");
-			do_reset (cmdtp, flag, argc, argv);
-		}
-		puts ("OK\n");
-	}
-	/*
-	 * 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 (of_flat_tree) {
-		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);
-		}
-#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);
-		}
-#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)
-#ifdef CFG_BOOTMAPSZ
-	/*
-	 * The blob must be within CFG_BOOTMAPSZ,
-	 * so we flag it to be copied if it is not.
-	 */
-	if (of_flat_tree >= (char *)CFG_BOOTMAPSZ)
-		of_data = (ulong)of_flat_tree;
-#endif
-
-	/* 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;
-		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);
-
-		of_flat_tree = (char *)of_start;
-		printf ("   Loading Device Tree to %08lx, end %08lx ... ",
-			of_start, of_start + of_len - 1);
-		memmove ((void *)of_start, (void *)of_data, of_len);
-		puts ("OK\n");
-	}
-	/*
-	 * 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
-	 *   r4: initrd_start or 0 if no initrd
-	 *   r5: initrd_end - unused if r4 is 0
-	 *   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 */
-}
-#endif /* CONFIG_PPC */
-
 static void
 do_bootm_netbsd (cmd_tbl_t *cmdtp, int flag,
 		int	argc, char *argv[],

589 lines not on this page · raw message

index a4952fd..310173a 100644
@@ -40,8 +40,7 @@
 #include <fdt.h>
 #include <libfdt.h>
 #include <fdt_support.h>
-#endif
-#if defined(CONFIG_OF_FLAT_TREE)
+#elif defined(CONFIG_OF_FLAT_TREE)
 #include <ft_build.h>
 #endif
 

index 823758c..3a4b74f 100644
@@ -37,8 +37,7 @@
 #include <fdt.h>
 #include <libfdt.h>
 #include <fdt_support.h>
-#endif
-#if defined(CONFIG_OF_FLAT_TREE)
+#elif defined(CONFIG_OF_FLAT_TREE)
 #include <ft_build.h>
 #endif
 

@@ -268,7 +267,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
 		hdr = (image_header_t *)of_flat_tree;
 #if defined(CONFIG_OF_FLAT_TREE)
 		if (*((ulong *)(of_flat_tree + image_get_header_size())) != OF_DT_HEADER) {
-#else
+#elif defined(CONFIG_OF_LIBFDT)
 		if (fdt_check_header(of_flat_tree + image_get_header_size()) != 0) {
 #endif
 #ifndef CFG_NO_FLASH

@@ -312,7 +311,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
 			}
 #if defined(CONFIG_OF_FLAT_TREE)
 			if (*((ulong *)(of_flat_tree + image_get_header_size())) != OF_DT_HEADER) {
-#else
+#elif defined(CONFIG_OF_LIBFDT)
 			if (fdt_check_header(of_flat_tree + image_get_header_size()) != 0) {
 #endif
 				puts ("ERROR: uImage data is not a fdt - "

@@ -363,7 +362,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
 
 #if defined(CONFIG_OF_FLAT_TREE)
 		if (*((ulong *)(of_flat_tree)) != OF_DT_HEADER) {
-#else
+#elif defined(CONFIG_OF_LIBFDT)
 		if (fdt_check_header (of_flat_tree) != 0) {
 #endif
 			puts ("ERROR: image is not a fdt - "

@@ -374,7 +373,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
 #if defined(CONFIG_OF_FLAT_TREE)
 		if (((struct boot_param_header *)of_flat_tree)->totalsize !=
 			image_to_cpu (len_ptr[2])) {
-#else
+#elif defined(CONFIG_OF_LIBFDT)
 		if (be32_to_cpu (fdt_totalsize (of_flat_tree)) !=
 			image_to_cpu(len_ptr[2])) {
 #endif

@@ -517,8 +516,9 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
 		ft_board_setup(of_flat_tree, gd->bd);
 #endif
 	}
-#endif /* CONFIG_OF_LIBFDT */
-#if defined(CONFIG_OF_FLAT_TREE)
+
+#elif defined(CONFIG_OF_FLAT_TREE)
+
 #ifdef CFG_BOOTMAPSZ
 	/*
 	 * The blob must be within CFG_BOOTMAPSZ,

@@ -551,7 +551,9 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
 	 */
 	ft_setup(of_flat_tree, kbd, initrd_start, initrd_end);
 	/* ft_dump_blob(of_flat_tree); */
-#endif
+
+#endif	/* #if defined(CONFIG_OF_LIBFDT) #elif defined(CONFIG_OF_FLAT_TREE) */
+
 	debug ("## Transferring control to Linux (at address %08lx) ...\n",
 		(ulong)kernel);
 

106 lines not on this page · raw message

113 lines not on this page · raw message

index 2e906eb..e4189e5 100644
@@ -29,24 +29,8 @@
 
 static z_stream stream;
 
-#define ZALLOC_ALIGNMENT	16
-
-static void *zalloc (void *x, unsigned items, unsigned size)
-{
-	void *p;
-
-	size *= items;
-	size = (size + ZALLOC_ALIGNMENT - 1) & ~(ZALLOC_ALIGNMENT - 1);
-
-	p = malloc (size);
-
-	return (p);
-}
-
-static void zfree (void *x, void *addr, unsigned nb)
-{
-	free (addr);
-}
+void *zalloc(void *, unsigned, unsigned);
+void zfree(void *, void *, unsigned);
 
 /* Returns length of decompressed data. */
 int cramfs_uncompress_block (void *dst, void *src, int srclen)

index 87e6a6e..0d3f9c2 100644
@@ -1592,6 +1592,10 @@ const char * BZ_API(BZ2_bzerror) (BZFILE *b, int *errnum)
 }
 #endif
 
+void bz_internal_error(int errcode)
+{
+	printf ("BZIP2 internal error %d\n", errcode);
+}
 
 /*-------------------------------------------------------------*/
 /*--- end                                           bzlib.c ---*/

index 76ea49f..4b2ea3f 100644
@@ -61,13 +61,6 @@ extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
 #include <dataflash.h>
 #endif
 
-/*
- * Some systems (for example LWMON) have very short watchdog periods;
- * we must make sure to split long operations like memmove() or
- * crc32() into reasonable chunks.
- */
-#define CHUNKSZ (64 * 1024)
-
 int  gunzip (void *, int, unsigned char *, unsigned long *);
 
 #ifdef CONFIG_BZIP2

index b4ba2de..00a4549 100644
@@ -163,6 +163,13 @@ typedef struct image_header {
 	uint8_t		ih_name[IH_NMLEN];	/* Image Name		*/
 } image_header_t;
 
+/*
+ * Some systems (for example LWMON) have very short watchdog periods;
+ * we must make sure to split long operations like memmove() or
+ * crc32() into reasonable chunks.
+ */
+#define CHUNKSZ (64 * 1024)
+
 #define image_to_cpu(x)		ntohl(x)
 #define cpu_to_image(x)		htonl(x)
 

index 6c2a6b2..237cd82 100644
@@ -37,8 +37,6 @@ DECLARE_GLOBAL_DATA_PTR;
 #define LINUX_MAX_ENVS		256
 #define LINUX_MAX_ARGS		256
 
-#define CHUNKSZ			(64 * 1024)
-
 #ifdef CONFIG_SHOW_BOOT_PROGRESS
 # include <status_led.h>
 # define SHOW_BOOT_PROGRESS(arg)	show_boot_progress(arg)

index 3a4b74f..1013f9e 100644
@@ -49,8 +49,6 @@
 #include <asm/cache.h>
 #endif
 
-#define CHUNKSZ (64 * 1024)
-
 DECLARE_GLOBAL_DATA_PTR;
 extern image_header_t header;
 

index 4b2ea3f..40df9b0 100644
@@ -79,10 +79,6 @@ static int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
 
 static void print_type (image_header_t *hdr);
 
-#ifdef __I386__
-image_header_t *fake_header(image_header_t *hdr, void *ptr, int size);
-#endif
-
 /*
  *  Continue booting an OS image; caller already has:
  *  - copied image header to global variable `header'

@@ -158,21 +154,9 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 	memmove (&header, (char *)addr, image_get_header_size());
 
 	if (!image_check_magic(hdr)) {
-#ifdef __I386__	/* correct image format not implemented yet - fake it */
-		if (fake_header(hdr, (void*)addr, -1) != NULL) {
-			/* to compensate for the addition below */
-			addr -= image_get_header_size();
-			/* turnof verify,
-			 * fake_header() does not fake the data crc
-			 */
-			verify = 0;
-		} else
-#endif	/* __I386__ */
-	    {
 		puts ("Bad Magic Number\n");
 		show_boot_progress (-1);
 		return 1;
-	    }
 	}
 	show_boot_progress (2);
 

index c7103b1..b6266e4 100644
@@ -70,6 +70,5 @@ void *load_zimage(char *image, unsigned long kernel_size,
 		  int auto_boot);
 
 void boot_zimage(void *setup_base);
-image_header_t *fake_zimage_header(image_header_t *hdr, void *ptr, int size);
 
 #endif

index d8ae4fc..8792d84 100644
@@ -33,18 +33,6 @@ extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
 
 extern image_header_t header;           /* from cmd_bootm.c */
 
-
-image_header_t *fake_header(image_header_t *hdr, void *ptr, int size)
-{
-	/* try each supported image type in order */
-	if (NULL != fake_zimage_header(hdr, ptr, size)) {
-		return hdr;
-	}
-
-	return NULL;
-}
-
-
 void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
 		ulong addr, ulong *len_ptr, int   verify)
 {

51 lines not on this page · raw message

index 8792d84..3a92570 100644
@@ -129,13 +129,13 @@ void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
 	}
 
 	/* if multi-part image, we need to advance base ptr */
-	if (image_check_type(hdr, IH_TYPE_MULTI) && (len_ptr[1])) {
+	if (image_check_type(&header, IH_TYPE_MULTI) && (len_ptr[1])) {
 		int i;
 		for (i=0, addr+=sizeof(int); len_ptr[i++]; addr+=sizeof(int));
 	}
 
 	base_ptr = load_zimage((void*)addr + image_get_header_size(),
-			       image_get_data_size(hdr),
+			       image_get_data_size(&header),
 			       initrd_start, initrd_end-initrd_start, 0);
 
 	if (NULL == base_ptr) {

index 1013f9e..732f1f3 100644
@@ -264,9 +264,9 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
 		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 + image_get_header_size())) != OF_DT_HEADER) {
+		if (*((ulong *)(of_flat_tree)) == OF_DT_HEADER) {
 #elif defined(CONFIG_OF_LIBFDT)
-		if (fdt_check_header(of_flat_tree + image_get_header_size()) != 0) {
+		if (fdt_check_header(of_flat_tree) == 0) {
 #endif
 #ifndef CFG_NO_FLASH
 			if (addr2info((ulong)of_flat_tree) != NULL)

index 40df9b0..7c3bb2f 100644
@@ -250,24 +250,12 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 		if (image_get_load(hdr) == addr) {
 			printf ("   XIP %s ... ", name);
 		} else {
-#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
-			size_t l = len;
-			void *to = (void *)image_get_load(hdr);
-			void *from = (void *)data;
-
 			printf ("   Loading %s ... ", name);
 
-			while (l > 0) {
-				size_t tail = (l > CHUNKSZ) ? CHUNKSZ : l;
-				WATCHDOG_RESET();
-				memmove (to, from, tail);
-				to += tail;
-				from += tail;
-				l -= tail;
-			}
-#else	/* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
-			memmove ((void *)image_get_load(hdr), (uchar *)data, len);
-#endif	/* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
+			memmove_wd((void *)image_get_load(hdr),
+				   (void *)data, len, CHUNKSZ);
+
+			puts("OK\n");
 		}
 		break;
 	case IH_COMP_GZIP:

index 11470bb..7e862be 100644
@@ -24,6 +24,7 @@
  */
 #ifndef USE_HOSTCC
 # include <common.h>
+# include <watchdog.h>
 #else
 # include "mkimage.h"
 #endif

@@ -56,6 +57,7 @@ int image_check_dcrc(image_header_t *hdr)
 	return (dcrc == image_get_dcrc(hdr));
 }
 
+#ifndef USE_HOSTCC
 int image_check_dcrc_wd(image_header_t *hdr, ulong chunksz)
 {
 	ulong dcrc = 0;

@@ -89,3 +91,19 @@ int getenv_verify(void)
 	return (s && (*s == 'n')) ? 0 : 1;
 }
 
+void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
+{
+#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
+	while (len > 0) {
+		size_t tail = (len > chunksz) ? chunksz : len;
+		WATCHDOG_RESET();
+		memmove(to, from, tail);
+		to += tail;
+		from += tail;
+		len -= tail;
+	}
+#else	/* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
+	memmove(to, from, len);
+#endif	/* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
+}
+#endif /* USE_HOSTCC */

index 00a4549..1c26a9c 100644
@@ -251,6 +251,7 @@ int image_check_hcrc(image_header_t *);
 int image_check_dcrc(image_header_t *);
 int image_check_dcrc_wd(image_header_t *, ulong);
 int getenv_verify(void);
+void memmove_wd(void *, void *, size_t, ulong);
 
 static inline int image_check_magic(image_header_t *hdr)
 {

index 237cd82..4ea74d7 100644
@@ -266,25 +266,10 @@ void do_bootm_linux(cmd_tbl_t * cmdtp, int flag,
 			initrd_end = initrd_start + len;
 			printf("   Loading Ramdisk to %08lx, end %08lx ... ",
 			       initrd_start, initrd_end);
-#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
-			{
-				size_t l = len;
-				void *to = (void *)initrd_start;
-				void *from = (void *)data;
-
-				while (l > 0) {
-					size_t tail =
-					    (l > CHUNKSZ) ? CHUNKSZ : l;
-					WATCHDOG_RESET();
-					memmove(to, from, tail);
-					to += tail;
-					from += tail;
-					l -= tail;
-				}
-			}
-#else				/* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
-			memmove((void *)initrd_start, (void *)data, len);
-#endif				/* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
+
+			memmove_wd((void *)initrd_start,
+				   (void *)data, len, CHUNKSZ);
+
 			puts("OK\n");
 		}
 	} else {

index 732f1f3..15349b3 100644
@@ -425,24 +425,10 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
 		initrd_end    = initrd_start + len;
 		printf ("   Loading Ramdisk to %08lx, end %08lx ... ",
 			initrd_start, initrd_end);
-#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
-		{
-			size_t l = len;
-			void *to = (void *)initrd_start;
-			void *from = (void *)data;
-
-			while (l > 0) {
-				size_t tail = (l > CHUNKSZ) ? CHUNKSZ : l;
-				WATCHDOG_RESET();
-				memmove (to, from, tail);
-				to += tail;
-				from += tail;
-				l -= tail;
-			}
-		}
-#else	/* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
-		memmove ((void *)initrd_start, (void *)data, len);
-#endif	/* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
+
+		memmove_wd((void *)initrd_start,
+			   (void *)data, len, CHUNKSZ);
+
 		puts ("OK\n");
 	    }
 	} else {

index c1ff32a..5948cd5 100644
@@ -49,8 +49,7 @@
 
 #if defined(CONFIG_AUTOSCRIPT) || defined(CONFIG_CMD_AUTOSCRIPT)
 
-int
-autoscript (ulong addr)
+int autoscript(ulong addr)
 {
 	ulong len;
 	image_header_t *hdr = (image_header_t *)addr;

@@ -93,18 +92,17 @@ autoscript (ulong addr)
 
 	debug ("** Script length: %ld\n", len);
 
-	if ((cmd = malloc (len + 1)) == NULL) {
+	if ((cmd = malloc(len + 1)) == NULL)
 		return 1;
-	}
 
 	while (*len_ptr++);
 
 	/* make sure cmd is null terminated */
-	memmove (cmd, (char *)len_ptr, len);
+	memmove(cmd, (char *)len_ptr, len);
 	*(cmd + len) = 0;
 
 #ifdef CFG_HUSH_PARSER /*?? */
-	rcode = parse_string_outer (cmd, FLAG_PARSE_SEMICOLON);
+	rcode = parse_string_outer(cmd, FLAG_PARSE_SEMICOLON);
 #else
 	{
 		char *line = cmd;

@@ -120,9 +118,9 @@ autoscript (ulong addr)
 				*next = '\0';
 				/* run only non-empty commands */
 				if ((next - line) > 1) {
-					debug ("** exec: \"%s\"\n",
-						line);
-					if (run_command (line, 0) < 0) {
+					debug("** exec: \"%s\"\n",
+							line);
+					if (run_command(line, 0) < 0) {
 						rcode = 1;
 						break;
 					}

@@ -133,7 +131,7 @@ autoscript (ulong addr)
 		}
 	}
 #endif
-	free (cmd);
+	free(cmd);
 	return rcode;
 }
 

@@ -141,20 +139,18 @@ autoscript (ulong addr)
 
 /**************************************************/
 #if defined(CONFIG_CMD_AUTOSCRIPT)
-int
-do_autoscript (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_autoscript(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
 	ulong addr;
 	int rcode;
 
-	if (argc < 2) {
+	if (argc < 2)
 		addr = CFG_LOAD_ADDR;
-	} else {
-		addr = simple_strtoul (argv[1],0,16);
-	}
+	else
+		addr = simple_strtoul(argv[1], 0, 16);
 
-	printf ("## Executing script at %08lx\n",addr);
-	rcode = autoscript (addr);
+	printf("## Executing script@%08lx\n",addr);
+	rcode = autoscript(addr);
 	return rcode;
 }
 

1,077 lines not on this page · raw message

index 62b2a04..5516f85 100644
@@ -23,14 +23,14 @@
 DECLARE_GLOBAL_DATA_PTR;
 
 #if defined(CONFIG_MPC8260) || defined(CONFIG_440EP) || defined(CONFIG_440GR)
-void lynxkdi_boot ( image_header_t *hdr )
+void lynxkdi_boot(image_header_t *hdr)
 {
 	void (*lynxkdi)(void) = (void(*)(void))image_get_ep(hdr);
 	lynxos_bootparms_t *parms = (lynxos_bootparms_t *)0x0020;
 	bd_t *kbd;
 	u32 *psz = (u32 *)(image_get_load(hdr) + 0x0204);
 
-	memset( parms, 0, sizeof(*parms));
+	memset(parms, 0, sizeof(*parms));
 	kbd = gd->bd;
 	parms->clock_ref = kbd->bi_busfreq;
 	parms->dramsz = kbd->bi_memsize;

@@ -40,25 +40,25 @@ void lynxkdi_boot ( image_header_t *hdr )
 	/* Do a simple check for Bluecat so we can pass the
 	 * kernel command line parameters.
 	 */
-	if( le32_to_cpu(*psz) == image_get_data_size(hdr) ){	/* FIXME: NOT SURE HERE ! */
-	    char *args;
-	    char *cmdline = (char *)(image_get_load(hdr) + 0x020c);
-	    int len;
+	if (le32_to_cpu(*psz) == image_get_data_size(hdr)) {	/* FIXME: NOT SURE HERE ! */
+		char *args;
+		char *cmdline = (char *)(image_get_load(hdr) + 0x020c);
+		int len;
 
-	    printf("Booting Bluecat KDI ...\n");
-	    udelay(200*1000); /* Allow serial port to flush */
-	    if ((args = getenv("bootargs")) == NULL)
-		    args = "";
-	    /* Prepend the cmdline */
-	    len = strlen(args);
-	    if( len && (len + strlen(cmdline) + 2 < (0x0400 - 0x020c))) {
-		memmove( cmdline + strlen(args) + 1, cmdline, strlen(cmdline) );
-		strcpy( cmdline, args );
-		cmdline[len] = ' ';
-	    }
+		printf("Booting Bluecat KDI ...\n");
+		udelay(200*1000); /* Allow serial port to flush */
+		if ((args = getenv("bootargs")) == NULL)
+			args = "";
+		/* Prepend the cmdline */
+		len = strlen(args);
+		if( len && (len + strlen(cmdline) + 2 < (0x0400 - 0x020c))) {
+			memmove( cmdline + strlen(args) + 1, cmdline, strlen(cmdline) );
+			strcpy( cmdline, args );
+			cmdline[len] = ' ';
+		}
 	}
 	else {
-	    printf("Booting LynxOS KDI ...\n");
+		printf("Booting LynxOS KDI ...\n");
 	}
 
 	lynxkdi();

index 6a9d5ad..b5f7526 100644
@@ -133,6 +133,10 @@ int do_bootm(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 	ulong		img_addr;
 	ulong		os_data, os_len;
 
+	ulong		image_start, image_end;
+	ulong		load_start, load_end;
+
+
 	if (argc < 2)
 		img_addr = load_addr;
 	else

@@ -232,16 +236,21 @@ int do_bootm(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 	dcache_disable();
 #endif
 
+	image_start = (ulong)hdr;
+	image_end = image_get_image_end(hdr);
+	load_start = image_get_load(hdr);
+	load_end = 0;
+
 	switch (image_get_comp(hdr)) {
 	case IH_COMP_NONE:
 		if (image_get_load(hdr) == img_addr) {
 			printf("   XIP %s ... ", name);
 		} else {
 			printf("   Loading %s ... ", name);
-
 			memmove_wd((void *)image_get_load(hdr),
 				   (void *)os_data, os_len, CHUNKSZ);
 
+			load_end = load_start + os_len;
 			puts("OK\n");
 		}
 		break;

@@ -253,6 +262,8 @@ int do_bootm(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 			show_boot_progress(-6);
 			do_reset(cmdtp, flag, argc, argv);
 		}
+
+		load_end = load_start + os_len;
 		break;
 #ifdef CONFIG_BZIP2
 	case IH_COMP_BZIP2:

@@ -270,6 +281,8 @@ int do_bootm(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 			show_boot_progress(-6);
 			do_reset(cmdtp, flag, argc, argv);
 		}
+
+		load_end = load_start + unc_len;
 		break;
 #endif /* CONFIG_BZIP2 */
 	default:

@@ -282,6 +295,14 @@ int do_bootm(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 	puts("OK\n");
 	show_boot_progress(7);
 
+	if ((load_start < image_end) && (load_end > image_start)) {
+		debug("image_start = 0x%lX, image_end = 0x%lx\n", image_start, image_end);
+		debug("load_start = 0x%lx, load_end = 0x%lx\n", load_start, load_end);
+
+		puts("ERROR: image overwritten - must RESET the board to recover.\n");
+		do_reset (cmdtp, flag, argc, argv);
+	}
+
 	switch (image_get_type(hdr)) {
 	case IH_TYPE_STANDALONE:
 		if (iflag)

index 56cdcc8..e0b55db 100644
@@ -23,6 +23,8 @@
  * MA 02111-1307 USA
  */
 
+#define DEBUG
+
 #include <common.h>
 #include <watchdog.h>
 #include <command.h>

@@ -259,11 +261,19 @@ do_bootm_linux(cmd_tbl_t *cmdtp, int flag,
 				of_data = (ulong)of_flat_tree;
 #endif
 		} else if (image_check_magic(fdt_hdr)) {
+			ulong image_start, image_end;
+			ulong load_start, load_end;
+
 			printf("## Flat Device Tree at %08lX\n", fdt_hdr);
 			print_image_hdr(fdt_hdr);
 
-			if ((image_get_load(fdt_hdr) < image_get_image_end(fdt_hdr)) &&
-			   ((image_get_load(fdt_hdr) + image_get_data_size(fdt_hdr)) > (unsigned long)fdt_hdr)) {
+			image_start = (ulong)fdt_hdr;
+			image_end = image_get_image_end(fdt_hdr);
+
+			load_start = image_get_load(fdt_hdr);
+			load_end = load_start + image_get_data_size(fdt_hdr);
+
+			if ((load_start < image_end) && (load_end > image_start)) {
 				puts ("ERROR: fdt overwritten - "
 					"must RESET the board to recover.\n");
 				do_reset (cmdtp, flag, argc, argv);