X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=common%2Fcmd_bootm.c;h=45e726af8b8bc4870334d9ae48e39df02762e487;hb=4a5edda2ed89fadba28579adab42bb7b7c01632b;hp=d5745b14e2ce54427ce7153759b0f39a0bb8fa3f;hpb=1086c5d6f8541460f0f10e4a302d8aac27e0e6e0;p=u-boot

diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c
index d5745b14e2..45e726af8b 100644
--- a/common/cmd_bootm.c
+++ b/common/cmd_bootm.c
@@ -169,25 +169,26 @@ void arch_preboot_os(void) __attribute__((weak, alias("__arch_preboot_os")));
 
 #define IH_INITRD_ARCH IH_ARCH_DEFAULT
 
-static void bootm_start_lmb(void)
-{
 #ifdef CONFIG_LMB
+static void boot_start_lmb(bootm_headers_t *images)
+{
 	ulong		mem_start;
 	phys_size_t	mem_size;
 
-	lmb_init(&images.lmb);
+	lmb_init(&images->lmb);
 
 	mem_start = getenv_bootm_low();
 	mem_size = getenv_bootm_size();
 
-	lmb_add(&images.lmb, (phys_addr_t)mem_start, mem_size);
+	lmb_add(&images->lmb, (phys_addr_t)mem_start, mem_size);
 
-	arch_lmb_reserve(&images.lmb);
-	board_lmb_reserve(&images.lmb);
+	arch_lmb_reserve(&images->lmb);
+	board_lmb_reserve(&images->lmb);
+}
 #else
-# define lmb_reserve(lmb, base, size)
+#define lmb_reserve(lmb, base, size)
+static inline void boot_start_lmb(bootm_headers_t *images) { }
 #endif
-}
 
 static int bootm_start(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
@@ -197,7 +198,9 @@ static int bootm_start(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]
 	memset((void *)&images, 0, sizeof(images));
 	images.verify = getenv_yesno("verify");
 
-	bootm_start_lmb();
+	boot_start_lmb(&images);
+
+	bootstage_mark_name(BOOTSTAGE_ID_BOOTM_START, "bootm_start");
 
 	/* get kernel image header, start address and length */
 	os_hdr = boot_get_kernel(cmdtp, flag, argc, argv,
@@ -222,21 +225,21 @@ static int bootm_start(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]
 		if (fit_image_get_type(images.fit_hdr_os,
 					images.fit_noffset_os, &images.os.type)) {
 			puts("Can't get image type!\n");
-			show_boot_progress(-109);
+			bootstage_error(BOOTSTAGE_ID_FIT_TYPE);
 			return 1;
 		}
 
 		if (fit_image_get_comp(images.fit_hdr_os,
 					images.fit_noffset_os, &images.os.comp)) {
 			puts("Can't get image compression!\n");
-			show_boot_progress(-110);
+			bootstage_error(BOOTSTAGE_ID_FIT_COMPRESSION);
 			return 1;
 		}
 
 		if (fit_image_get_os(images.fit_hdr_os,
 					images.fit_noffset_os, &images.os.os)) {
 			puts("Can't get image OS!\n");
-			show_boot_progress(-111);
+			bootstage_error(BOOTSTAGE_ID_FIT_OS);
 			return 1;
 		}
 
@@ -245,7 +248,7 @@ static int bootm_start(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]
 		if (fit_image_get_load(images.fit_hdr_os, images.fit_noffset_os,
 					&images.os.load)) {
 			puts("Can't get image load address!\n");
-			show_boot_progress(-112);
+			bootstage_error(BOOTSTAGE_ID_FIT_LOADADDR);
 			return 1;
 		}
 		break;
@@ -348,7 +351,7 @@ static int bootm_load_os(image_info_t os, ulong *load_end, int boot_progress)
 			puts("GUNZIP: uncompress, out-of-mem or overwrite "
 				"error - must RESET board to recover\n");
 			if (boot_progress)
-				show_boot_progress(-6);
+				bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE);
 			return BOOTM_ERR_RESET;
 		}
 
@@ -370,7 +373,7 @@ static int bootm_load_os(image_info_t os, ulong *load_end, int boot_progress)
 			printf("BUNZIP2: uncompress or overwrite error %d "
 				"- must RESET board to recover\n", i);
 			if (boot_progress)
-				show_boot_progress(-6);
+				bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE);
 			return BOOTM_ERR_RESET;
 		}
 
@@ -389,7 +392,7 @@ static int bootm_load_os(image_info_t os, ulong *load_end, int boot_progress)
 		if (ret != SZ_OK) {
 			printf("LZMA: uncompress or overwrite error %d "
 				"- must RESET board to recover\n", ret);
-			show_boot_progress(-6);
+			bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE);
 			return BOOTM_ERR_RESET;
 		}
 		*load_end = load + unc_len;
@@ -407,7 +410,7 @@ static int bootm_load_os(image_info_t os, ulong *load_end, int boot_progress)
 			printf("LZO: uncompress or overwrite error %d "
 			      "- must RESET board to recover\n", ret);
 			if (boot_progress)
-				show_boot_progress(-6);
+				bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE);
 			return BOOTM_ERR_RESET;
 		}
 
@@ -423,8 +426,7 @@ static int bootm_load_os(image_info_t os, ulong *load_end, int boot_progress)
 
 	puts("OK\n");
 	debug("   kernel loaded at 0x%08lx, end = 0x%08lx\n", load, *load_end);
-	if (boot_progress)
-		show_boot_progress(7);
+	bootstage_mark(BOOTSTAGE_ID_KERNEL_LOADED);
 
 	if (!no_overlap && (load < blob_end) && (*load_end > blob_start)) {
 		debug("images.os.start = 0x%lX, images.os.end = 0x%lx\n",
@@ -493,12 +495,12 @@ int do_bootm_subcommand(cmd_tbl_t *cmdtp, int flag, int argc,
 		}
 	} else {
 		/* Unrecognized command */
-		return cmd_usage(cmdtp);
+		return CMD_RET_USAGE;
 	}
 
 	if (images.state >= state) {
 		printf("Trying to execute a command out of order\n");
-		return cmd_usage(cmdtp);
+		return CMD_RET_USAGE;
 	}
 
 	images.state |= state;
@@ -649,14 +651,14 @@ int do_bootm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 			} else {
 				puts("ERROR: new format image overwritten - "
 					"must RESET the board to recover\n");
-				show_boot_progress(-113);
+				bootstage_error(BOOTSTAGE_ID_OVERWRITTEN);
 				do_reset(cmdtp, flag, argc, argv);
 			}
 		}
 		if (ret == BOOTM_ERR_UNIMPLEMENTED) {
 			if (iflag)
 				enable_interrupts();
-			show_boot_progress(-7);
+			bootstage_error(BOOTSTAGE_ID_DECOMP_UNIMPL);
 			return 1;
 		}
 	}
@@ -671,7 +673,7 @@ int do_bootm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 		return 0;
 	}
 
-	show_boot_progress(8);
+	bootstage_mark(BOOTSTAGE_ID_CHECK_BOOT_OS);
 
 #ifdef CONFIG_SILENT_CONSOLE
 	if (images.os.os == IH_OS_LINUX)
@@ -685,7 +687,7 @@ int do_bootm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 			enable_interrupts();
 		printf("ERROR: booting os '%s' (%d) is not supported\n",
 			genimg_get_os_name(images.os.os), images.os.os);
-		show_boot_progress(-8);
+		bootstage_error(BOOTSTAGE_ID_CHECK_BOOT_OS);
 		return 1;
 	}
 
@@ -693,7 +695,7 @@ int do_bootm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 
 	boot_fn(0, argc, argv, &images);
 
-	show_boot_progress(-9);
+	bootstage_error(BOOTSTAGE_ID_BOOT_OS_RETURNED);
 #ifdef DEBUG
 	puts("\n## Control returned to monitor - resetting...\n");
 #endif
@@ -735,34 +737,34 @@ static image_header_t *image_get_kernel(ulong img_addr, int verify)
 
 	if (!image_check_magic(hdr)) {
 		puts("Bad Magic Number\n");
-		show_boot_progress(-1);
+		bootstage_error(BOOTSTAGE_ID_CHECK_MAGIC);
 		return NULL;
 	}
-	show_boot_progress(2);
+	bootstage_mark(BOOTSTAGE_ID_CHECK_HEADER);
 
 	if (!image_check_hcrc(hdr)) {
 		puts("Bad Header Checksum\n");
-		show_boot_progress(-2);
+		bootstage_error(BOOTSTAGE_ID_CHECK_HEADER);
 		return NULL;
 	}
 
-	show_boot_progress(3);
+	bootstage_mark(BOOTSTAGE_ID_CHECK_CHECKSUM);
 	image_print_contents(hdr);
 
 	if (verify) {
 		puts("   Verifying Checksum ... ");
 		if (!image_check_dcrc(hdr)) {
 			printf("Bad Data CRC\n");
-			show_boot_progress(-3);
+			bootstage_error(BOOTSTAGE_ID_CHECK_CHECKSUM);
 			return NULL;
 		}
 		puts("OK\n");
 	}
-	show_boot_progress(4);
+	bootstage_mark(BOOTSTAGE_ID_CHECK_ARCH);
 
 	if (!image_check_target_arch(hdr)) {
 		printf("Unsupported Architecture 0x%x\n", image_get_arch(hdr));
-		show_boot_progress(-4);
+		bootstage_error(BOOTSTAGE_ID_CHECK_ARCH);
 		return NULL;
 	}
 	return hdr;
@@ -790,28 +792,28 @@ static int fit_check_kernel(const void *fit, int os_noffset, int verify)
 		puts("   Verifying Hash Integrity ... ");
 		if (!fit_image_check_hashes(fit, os_noffset)) {
 			puts("Bad Data Hash\n");
-			show_boot_progress(-104);
+			bootstage_error(BOOTSTAGE_ID_FIT_CHECK_HASH);
 			return 0;
 		}
 		puts("OK\n");
 	}
-	show_boot_progress(105);
+	bootstage_mark(BOOTSTAGE_ID_FIT_CHECK_ARCH);
 
 	if (!fit_image_check_target_arch(fit, os_noffset)) {
 		puts("Unsupported Architecture\n");
-		show_boot_progress(-105);
+		bootstage_error(BOOTSTAGE_ID_FIT_CHECK_ARCH);
 		return 0;
 	}
 
-	show_boot_progress(106);
+	bootstage_mark(BOOTSTAGE_ID_FIT_CHECK_KERNEL);
 	if (!fit_image_check_type(fit, os_noffset, IH_TYPE_KERNEL) &&
 	    !fit_image_check_type(fit, os_noffset, IH_TYPE_KERNEL_NOLOAD)) {
 		puts("Not a kernel image\n");
-		show_boot_progress(-106);
+		bootstage_error(BOOTSTAGE_ID_FIT_CHECK_KERNEL);
 		return 0;
 	}
 
-	show_boot_progress(107);
+	bootstage_mark(BOOTSTAGE_ID_FIT_CHECKED);
 	return 1;
 }
 #endif /* CONFIG_FIT */
@@ -864,7 +866,7 @@ static void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc,
 		debug("*  kernel: cmdline image address = 0x%08lx\n", img_addr);
 	}
 
-	show_boot_progress(1);
+	bootstage_mark(BOOTSTAGE_ID_CHECK_MAGIC);
 
 	/* copy from dataflash if needed */
 	img_addr = genimg_get_image(img_addr);
@@ -878,7 +880,7 @@ static void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc,
 		hdr = image_get_kernel(img_addr, images->verify);
 		if (!hdr)
 			return NULL;
-		show_boot_progress(5);
+		bootstage_mark(BOOTSTAGE_ID_CHECK_IMAGETYPE);
 
 		/* get os_data and os_len */
 		switch (image_get_type(hdr)) {
@@ -897,7 +899,7 @@ static void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc,
 		default:
 			printf("Wrong Image Type for %s command\n",
 				cmdtp->name);
-			show_boot_progress(-5);
+			bootstage_error(BOOTSTAGE_ID_CHECK_IMAGETYPE);
 			return NULL;
 		}
 
@@ -912,7 +914,7 @@ static void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc,
 		images->legacy_hdr_os = hdr;
 
 		images->legacy_hdr_valid = 1;
-		show_boot_progress(6);
+		bootstage_mark(BOOTSTAGE_ID_DECOMP_IMAGE);
 		break;
 #if defined(CONFIG_FIT)
 	case IMAGE_FORMAT_FIT:
@@ -922,10 +924,10 @@ static void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc,
 
 		if (!fit_check_format(fit_hdr)) {
 			puts("Bad FIT kernel image format!\n");
-			show_boot_progress(-100);
+			bootstage_error(BOOTSTAGE_ID_FIT_FORMAT);
 			return NULL;
 		}
-		show_boot_progress(100);
+		bootstage_mark(BOOTSTAGE_ID_FIT_FORMAT);
 
 		if (!fit_uname_kernel) {
 			/*
@@ -934,11 +936,11 @@ static void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc,
 			 * fit_conf_get_node() will try to find default config
 			 * node
 			 */
-			show_boot_progress(101);
+			bootstage_mark(BOOTSTAGE_ID_FIT_NO_UNIT_NAME);
 			cfg_noffset = fit_conf_get_node(fit_hdr,
 							fit_uname_config);
 			if (cfg_noffset < 0) {
-				show_boot_progress(-101);
+				bootstage_error(BOOTSTAGE_ID_FIT_NO_UNIT_NAME);
 				return NULL;
 			}
 			/* save configuration uname provided in the first
@@ -949,7 +951,7 @@ static void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc,
 								NULL);
 			printf("   Using '%s' configuration\n",
 				images->fit_uname_cfg);
-			show_boot_progress(103);
+			bootstage_mark(BOOTSTAGE_ID_FIT_CONFIG);
 
 			os_noffset = fit_conf_get_kernel_node(fit_hdr,
 								cfg_noffset);
@@ -957,28 +959,28 @@ static void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc,
 							NULL);
 		} else {
 			/* get kernel component image node offset */
-			show_boot_progress(102);
+			bootstage_mark(BOOTSTAGE_ID_FIT_UNIT_NAME);
 			os_noffset = fit_image_get_node(fit_hdr,
 							fit_uname_kernel);
 		}
 		if (os_noffset < 0) {
-			show_boot_progress(-103);
+			bootstage_error(BOOTSTAGE_ID_FIT_CONFIG);
 			return NULL;
 		}
 
 		printf("   Trying '%s' kernel subimage\n", fit_uname_kernel);
 
-		show_boot_progress(104);
+		bootstage_mark(BOOTSTAGE_ID_FIT_CHECK_SUBIMAGE);
 		if (!fit_check_kernel(fit_hdr, os_noffset, images->verify))
 			return NULL;
 
 		/* get kernel image data address and length */
 		if (fit_image_get_data(fit_hdr, os_noffset, &data, &len)) {
 			puts("Could not find kernel subimage data!\n");
-			show_boot_progress(-107);
+			bootstage_error(BOOTSTAGE_ID_FIT_KERNEL_INFO_ERR);
 			return NULL;
 		}
-		show_boot_progress(108);
+		bootstage_mark(BOOTSTAGE_ID_FIT_KERNEL_INFO);
 
 		*os_len = len;
 		*os_data = (ulong)data;
@@ -989,7 +991,7 @@ static void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc,
 #endif
 	default:
 		printf("Wrong Image Format for %s command\n", cmdtp->name);
-		show_boot_progress(-108);
+		bootstage_error(BOOTSTAGE_ID_FIT_KERNEL_INFO);
 		return NULL;
 	}
 
@@ -1045,14 +1047,8 @@ int do_bootd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	int rcode = 0;
 
-#ifndef CONFIG_SYS_HUSH_PARSER
 	if (run_command(getenv("bootcmd"), flag) < 0)
 		rcode = 1;
-#else
-	if (parse_string_outer(getenv("bootcmd"),
-			FLAG_PARSE_SEMICOLON | FLAG_EXIT_FROM_LOOP) != 0)
-		rcode = 1;
-#endif
 	return rcode;
 }
 
@@ -1340,7 +1336,7 @@ static int do_bootm_netbsd(int flag, int argc, char * const argv[],
 		"(at address %08lx) ...\n",
 		(ulong)loader);
 
-	show_boot_progress(15);
+	bootstage_mark(BOOTSTAGE_ID_RUN_OS);
 
 	/*
 	 * NetBSD Stage-2 Loader Parameters:
@@ -1398,7 +1394,7 @@ static int do_bootm_rtems(int flag, int argc, char * const argv[],
 	printf("## Transferring control to RTEMS (at address %08lx) ...\n",
 		(ulong)entry_point);
 
-	show_boot_progress(15);
+	bootstage_mark(BOOTSTAGE_ID_RUN_OS);
 
 	/*
 	 * RTEMS Parameters:
@@ -1431,7 +1427,7 @@ static int do_bootm_ose(int flag, int argc, char * const argv[],
 	printf("## Transferring control to OSE (at address %08lx) ...\n",
 		(ulong)entry_point);
 
-	show_boot_progress(15);
+	bootstage_mark(BOOTSTAGE_ID_RUN_OS);
 
 	/*
 	 * OSE Parameters:
@@ -1512,7 +1508,7 @@ static int do_bootm_integrity(int flag, int argc, char * const argv[],
 	printf("## Transferring control to INTEGRITY (at address %08lx) ...\n",
 		(ulong)entry_point);
 
-	show_boot_progress(15);
+	bootstage_mark(BOOTSTAGE_ID_RUN_OS);
 
 	/*
 	 * INTEGRITY Parameters:
@@ -1523,3 +1519,127 @@ static int do_bootm_integrity(int flag, int argc, char * const argv[],
 	return 1;
 }
 #endif
+
+#ifdef CONFIG_CMD_BOOTZ
+
+static int __bootz_setup(void *image, void **start, void **end)
+{
+	/* Please define bootz_setup() for your platform */
+
+	puts("Your platform's zImage format isn't supported yet!\n");
+	return -1;
+}
+int bootz_setup(void *image, void **start, void **end)
+	__attribute__((weak, alias("__bootz_setup")));
+
+/*
+ * zImage booting support
+ */
+static int bootz_start(cmd_tbl_t *cmdtp, int flag, int argc,
+			char * const argv[], bootm_headers_t *images)
+{
+	int ret;
+	void *zi_start, *zi_end;
+
+	memset(images, 0, sizeof(bootm_headers_t));
+
+	boot_start_lmb(images);
+
+	/* Setup Linux kernel zImage entry point */
+	if (argc < 2) {
+		images->ep = load_addr;
+		debug("*  kernel: default image load address = 0x%08lx\n",
+				load_addr);
+	} else {
+		images->ep = simple_strtoul(argv[1], NULL, 16);
+		debug("*  kernel: cmdline image address = 0x%08lx\n",
+			images->ep);
+	}
+
+	ret = bootz_setup((void *)images->ep, &zi_start, &zi_end);
+	if (ret != 0)
+		return 1;
+
+	lmb_reserve(&images->lmb, images->ep, zi_end - zi_start);
+
+	/* Find ramdisk */
+	ret = boot_get_ramdisk(argc, argv, images, IH_INITRD_ARCH,
+			&images->rd_start, &images->rd_end);
+	if (ret) {
+		puts("Ramdisk image is corrupt or invalid\n");
+		return 1;
+	}
+
+#if defined(CONFIG_OF_LIBFDT)
+	/* find flattened device tree */
+	ret = boot_get_fdt(flag, argc, argv, images,
+			   &images->ft_addr, &images->ft_len);
+	if (ret) {
+		puts("Could not find a valid device tree\n");
+		return 1;
+	}
+
+	set_working_fdt_addr(images->ft_addr);
+#endif
+
+	return 0;
+}
+
+static int do_bootz(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	bootm_headers_t	images;
+
+	if (bootz_start(cmdtp, flag, argc, argv, &images))
+		return 1;
+
+	/*
+	 * We have reached the point of no return: we are going to
+	 * overwrite all exception vector code, so we cannot easily
+	 * recover from any failures any more...
+	 */
+	disable_interrupts();
+
+#if defined(CONFIG_CMD_USB)
+	/*
+	 * turn off USB to prevent the host controller from writing to the
+	 * SDRAM while Linux is booting. This could happen (at least for OHCI
+	 * controller), because the HCCA (Host Controller Communication Area)
+	 * lies within the SDRAM and the host controller writes continously to
+	 * this area (as busmaster!). The HccaFrameNumber is for example
+	 * updated every 1 ms within the HCCA structure in SDRAM! For more
+	 * details see the OpenHCI specification.
+	 */
+	usb_stop();
+#endif
+
+#ifdef CONFIG_SILENT_CONSOLE
+	fixup_silent_linux();
+#endif
+	arch_preboot_os();
+
+	do_bootm_linux(0, argc, argv, &images);
+#ifdef DEBUG
+	puts("\n## Control returned to monitor - resetting...\n");
+#endif
+	do_reset(cmdtp, flag, argc, argv);
+
+	return 1;
+}
+
+U_BOOT_CMD(
+	bootz,	CONFIG_SYS_MAXARGS,	1,	do_bootz,
+	"boot Linux zImage image from memory",
+	"[addr [initrd[:size]] [fdt]]\n"
+	"    - boot Linux zImage stored in memory\n"
+	"\tThe argument 'initrd' is optional and specifies the address\n"
+	"\tof the initrd in memory. The optional argument ':size' allows\n"
+	"\tspecifying the size of RAW initrd.\n"
+#if defined(CONFIG_OF_LIBFDT)
+	"\tWhen booting a Linux kernel which requires a flat device-tree\n"
+	"\ta third argument is required which is the address of the\n"
+	"\tdevice-tree blob. To boot that kernel without an initrd image,\n"
+	"\tuse a '-' for the second argument. If you do not pass a third\n"
+	"\ta bd_info struct will be passed instead\n"
+#endif
+);
+#endif	/* CONFIG_CMD_BOOTZ */