X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=common%2Fcmd_bootm.c;h=9751edc9076121db4680fa91cc606c3ae4369804;hb=1ad6364eeb4f578e423081d1748e8a3fdf1ab01d;hp=c18157cd4c20a4b74dbced08ecc89465cc7a8be6;hpb=8d94e6848fcbddb8b2ef17bc3bd8776a03b8cd5d;p=platform%2Fkernel%2Fu-boot.git diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index c18157c..9751edc 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -2,23 +2,7 @@ * (C) Copyright 2000-2009 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA + * SPDX-License-Identifier: GPL-2.0+ */ @@ -39,6 +23,11 @@ #include #include +#if defined(CONFIG_BOOTM_VXWORKS) && \ + (defined(CONFIG_PPC) || defined(CONFIG_ARM)) +#include +#endif + #if defined(CONFIG_CMD_USB) #include #endif @@ -93,6 +82,9 @@ static int do_imls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); static void fixup_silent_linux(void); #endif +static int do_bootm_standalone(int flag, int argc, char * const argv[], + bootm_headers_t *images); + static const void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[], bootm_headers_t *images, ulong *os_data, ulong *os_len); @@ -136,8 +128,11 @@ static boot_os_fn do_bootm_ose; #if defined(CONFIG_BOOTM_PLAN9) static boot_os_fn do_bootm_plan9; #endif -#if defined(CONFIG_CMD_ELF) +#if defined(CONFIG_BOOTM_VXWORKS) && \ + (defined(CONFIG_PPC) || defined(CONFIG_ARM)) static boot_os_fn do_bootm_vxworks; +#endif +#if defined(CONFIG_CMD_ELF) static boot_os_fn do_bootm_qnxelf; int do_bootvx(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); int do_bootelf(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); @@ -147,6 +142,7 @@ static boot_os_fn do_bootm_integrity; #endif static boot_os_fn *boot_os[] = { + [IH_OS_U_BOOT] = do_bootm_standalone, #ifdef CONFIG_BOOTM_LINUX [IH_OS_LINUX] = do_bootm_linux, #endif @@ -165,8 +161,11 @@ static boot_os_fn *boot_os[] = { #if defined(CONFIG_BOOTM_PLAN9) [IH_OS_PLAN9] = do_bootm_plan9, #endif -#if defined(CONFIG_CMD_ELF) +#if defined(CONFIG_BOOTM_VXWORKS) && \ + (defined(CONFIG_PPC) || defined(CONFIG_ARM)) [IH_OS_VXWORKS] = do_bootm_vxworks, +#endif +#if defined(CONFIG_CMD_ELF) [IH_OS_QNX] = do_bootm_qnxelf, #endif #ifdef CONFIG_INTEGRITY @@ -349,7 +348,8 @@ static int bootm_find_other(cmd_tbl_t *cmdtp, int flag, int argc, if (((images.os.type == IH_TYPE_KERNEL) || (images.os.type == IH_TYPE_KERNEL_NOLOAD) || (images.os.type == IH_TYPE_MULTI)) && - (images.os.os == IH_OS_LINUX)) { + (images.os.os == IH_OS_LINUX || + images.os.os == IH_OS_VXWORKS)) { if (bootm_find_ramdisk(flag, argc, argv)) return 1; @@ -384,7 +384,7 @@ static int bootm_load_os(bootm_headers_t *images, unsigned long *load_end, const char *type_name = genimg_get_type_name(os.type); - load_buf = map_sysmem(load, image_len); + load_buf = map_sysmem(load, unc_len); image_buf = map_sysmem(image_start, image_len); switch (comp) { case IH_COMP_NONE: @@ -452,11 +452,12 @@ static int bootm_load_os(bootm_headers_t *images, unsigned long *load_end, } #endif /* CONFIG_LZMA */ #ifdef CONFIG_LZO - case IH_COMP_LZO: + case IH_COMP_LZO: { + size_t size; + printf(" Uncompressing %s ... ", type_name); - ret = lzop_decompress(image_buf, image_len, load_buf, - &unc_len); + ret = lzop_decompress(image_buf, image_len, load_buf, &size); if (ret != LZO_E_OK) { printf("LZO: uncompress or overwrite error %d " "- must RESET board to recover\n", ret); @@ -465,8 +466,9 @@ static int bootm_load_os(bootm_headers_t *images, unsigned long *load_end, return BOOTM_ERR_RESET; } - *load_end = load + unc_len; + *load_end = load + size; break; + } #endif /* CONFIG_LZO */ default: printf("Unimplemented compression type %d\n", comp); @@ -501,18 +503,19 @@ static int bootm_load_os(bootm_headers_t *images, unsigned long *load_end, return 0; } -static int bootm_start_standalone(int argc, char * const argv[]) +static int do_bootm_standalone(int flag, int argc, char * const argv[], + bootm_headers_t *images) { char *s; int (*appl)(int, char * const []); /* Don't start if "autostart" is set to "no" */ if (((s = getenv("autostart")) != NULL) && (strcmp(s, "no") == 0)) { - setenv_hex("filesize", images.os.image_len); + setenv_hex("filesize", images->os.image_len); return 0; } - appl = (int (*)(int, char * const []))(ulong)ntohl(images.ep); - (*appl)(argc, argv); + appl = (int (*)(int, char * const []))images->ep; + appl(argc, argv); return 0; } @@ -537,18 +540,12 @@ static cmd_tbl_t cmd_bootm_sub[] = { static int boot_selected_os(int argc, char * const argv[], int state, bootm_headers_t *images, boot_os_fn *boot_fn) { - if (images->os.type == IH_TYPE_STANDALONE) { - /* This may return when 'autostart' is 'no' */ - bootm_start_standalone(argc, argv); - return 0; - } -#ifdef CONFIG_SILENT_CONSOLE - if (images->os.os == IH_OS_LINUX) - fixup_silent_linux(); -#endif arch_preboot_os(); boot_fn(state, argc, argv, images); - if (state == BOOTM_STATE_OS_FAKE_GO) /* We expect to return */ + + /* Stand-alone may return when 'autostart' is 'no' */ + if (images->os.type == IH_TYPE_STANDALONE || + state == BOOTM_STATE_OS_FAKE_GO) /* We expect to return */ return 0; bootstage_error(BOOTSTAGE_ID_BOOT_OS_RETURNED); #ifdef DEBUG @@ -576,6 +573,7 @@ static ulong bootm_disable_interrupts(void) #ifdef CONFIG_NETCONSOLE /* Stop the ethernet stack if NetConsole could have left it up */ eth_halt(); + eth_unregister(eth_get_dev()); #endif #if defined(CONFIG_CMD_USB) @@ -656,6 +654,10 @@ static int do_bootm_states(cmd_tbl_t *cmdtp, int flag, int argc, goto err; else if (ret == BOOTM_ERR_OVERLAP) ret = 0; +#if defined(CONFIG_SILENT_CONSOLE) && !defined(CONFIG_SILENT_U_BOOT_ONLY) + if (images->os.os == IH_OS_LINUX) + fixup_silent_linux(); +#endif } /* Relocate the ramdisk */ @@ -813,8 +815,12 @@ int do_bootm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) return do_bootm_states(cmdtp, flag, argc, argv, BOOTM_STATE_START | BOOTM_STATE_FINDOS | BOOTM_STATE_FINDOTHER | - BOOTM_STATE_LOADOS | BOOTM_STATE_OS_PREP | - BOOTM_STATE_OS_FAKE_GO | BOOTM_STATE_OS_GO, &images, 1); + BOOTM_STATE_LOADOS | +#if defined(CONFIG_PPC) || defined(CONFIG_MIPS) + BOOTM_STATE_OS_CMDLINE | +#endif + BOOTM_STATE_OS_PREP | BOOTM_STATE_OS_FAKE_GO | + BOOTM_STATE_OS_GO, &images, 1); } int bootm_maybe_autostart(cmd_tbl_t *cmdtp, const char *cmd) @@ -1400,9 +1406,19 @@ static void fixup_silent_linux(void) char *buf; const char *env_val; char *cmdline = getenv("bootargs"); + int want_silent; - /* Only fix cmdline when requested */ - if (!(gd->flags & GD_FLG_SILENT)) + /* + * Only fix cmdline when requested. The environment variable can be: + * + * no - we never fixup + * yes - we always fixup + * unset - we rely on the console silent flag + */ + want_silent = getenv_yesno("silent_linux"); + if (want_silent == 0) + return; + else if (want_silent == -1 && !(gd->flags & GD_FLG_SILENT)) return; debug("before silent fix-up: %s\n", cmdline); @@ -1468,10 +1484,8 @@ static int do_bootm_netbsd(int flag, int argc, char * const argv[], char *consdev; char *cmdline; - if (flag & BOOTM_STATE_OS_PREP) + if (flag != BOOTM_STATE_OS_GO) return 0; - if ((flag != 0) && (flag != BOOTM_STATE_OS_GO)) - return 1; #if defined(CONFIG_FIT) if (!images->legacy_hdr_valid) { @@ -1532,10 +1546,10 @@ static int do_bootm_netbsd(int flag, int argc, char * const argv[], /* * NetBSD Stage-2 Loader Parameters: - * r3: ptr to board info data - * r4: image address - * r5: console device - * r6: boot args string + * arg[0]: pointer to board info data + * arg[1]: image load address + * arg[2]: char pointer to the console device to use + * arg[3]: char pointer to the boot arguments */ (*loader)(gd->bd, os_hdr, consdev, cmdline); @@ -1549,10 +1563,8 @@ static int do_bootm_lynxkdi(int flag, int argc, char * const argv[], { image_header_t *hdr = &images->legacy_hdr_os_copy; - if (flag & BOOTM_STATE_OS_PREP) + if (flag != BOOTM_STATE_OS_GO) return 0; - if ((flag != 0) && (flag != BOOTM_STATE_OS_GO)) - return 1; #if defined(CONFIG_FIT) if (!images->legacy_hdr_valid) { @@ -1573,10 +1585,8 @@ static int do_bootm_rtems(int flag, int argc, char * const argv[], { void (*entry_point)(bd_t *); - if (flag & BOOTM_STATE_OS_PREP) + if (flag != BOOTM_STATE_OS_GO) return 0; - if ((flag != 0) && (flag != BOOTM_STATE_OS_GO)) - return 1; #if defined(CONFIG_FIT) if (!images->legacy_hdr_valid) { @@ -1608,10 +1618,8 @@ static int do_bootm_ose(int flag, int argc, char * const argv[], { void (*entry_point)(void); - if (flag & BOOTM_STATE_OS_PREP) + if (flag != BOOTM_STATE_OS_GO) return 0; - if ((flag != 0) && (flag != BOOTM_STATE_OS_GO)) - return 1; #if defined(CONFIG_FIT) if (!images->legacy_hdr_valid) { @@ -1644,10 +1652,8 @@ static int do_bootm_plan9(int flag, int argc, char * const argv[], void (*entry_point)(void); char *s; - if (flag & BOOTM_STATE_OS_PREP) + if (flag != BOOTM_STATE_OS_GO) return 0; - if ((flag != 0) && (flag != BOOTM_STATE_OS_GO)) - return 1; #if defined(CONFIG_FIT) if (!images->legacy_hdr_valid) { @@ -1687,16 +1693,68 @@ static int do_bootm_plan9(int flag, int argc, char * const argv[], } #endif /* CONFIG_BOOTM_PLAN9 */ -#if defined(CONFIG_CMD_ELF) +#if defined(CONFIG_BOOTM_VXWORKS) && \ + (defined(CONFIG_PPC) || defined(CONFIG_ARM)) + +void do_bootvx_fdt(bootm_headers_t *images) +{ +#if defined(CONFIG_OF_LIBFDT) + int ret; + char *bootline; + ulong of_size = images->ft_len; + char **of_flat_tree = &images->ft_addr; + struct lmb *lmb = &images->lmb; + + if (*of_flat_tree) { + boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree); + + ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size); + if (ret) + return; + + ret = fdt_add_subnode(*of_flat_tree, 0, "chosen"); + if ((ret >= 0 || ret == -FDT_ERR_EXISTS)) { + bootline = getenv("bootargs"); + if (bootline) { + ret = fdt_find_and_setprop(*of_flat_tree, + "/chosen", "bootargs", + bootline, + strlen(bootline) + 1, 1); + if (ret < 0) { + printf("## ERROR: %s : %s\n", __func__, + fdt_strerror(ret)); + return; + } + } + } else { + printf("## ERROR: %s : %s\n", __func__, + fdt_strerror(ret)); + return; + } + } +#endif + + boot_prep_vxworks(images); + + bootstage_mark(BOOTSTAGE_ID_RUN_OS); + +#if defined(CONFIG_OF_LIBFDT) + printf("## Starting vxWorks at 0x%08lx, device tree at 0x%08lx ...\n", + (ulong)images->ep, (ulong)*of_flat_tree); +#else + printf("## Starting vxWorks at 0x%08lx\n", (ulong)images->ep); +#endif + + boot_jump_vxworks(images); + + puts("## vxWorks terminated\n"); +} + static int do_bootm_vxworks(int flag, int argc, char * const argv[], bootm_headers_t *images) { - char str[80]; - - if (flag & BOOTM_STATE_OS_PREP) + if (flag != BOOTM_STATE_OS_GO) return 0; - if ((flag != 0) && (flag != BOOTM_STATE_OS_GO)) - return 1; #if defined(CONFIG_FIT) if (!images->legacy_hdr_valid) { @@ -1705,23 +1763,21 @@ static int do_bootm_vxworks(int flag, int argc, char * const argv[], } #endif - sprintf(str, "%lx", images->ep); /* write entry-point into string */ - setenv("loadaddr", str); - do_bootvx(NULL, 0, 0, NULL); + do_bootvx_fdt(images); return 1; } +#endif +#if defined(CONFIG_CMD_ELF) static int do_bootm_qnxelf(int flag, int argc, char * const argv[], bootm_headers_t *images) { char *local_args[2]; char str[16]; - if (flag & BOOTM_STATE_OS_PREP) + if (flag != BOOTM_STATE_OS_GO) return 0; - if ((flag != 0) && (flag != BOOTM_STATE_OS_GO)) - return 1; #if defined(CONFIG_FIT) if (!images->legacy_hdr_valid) { @@ -1745,10 +1801,8 @@ static int do_bootm_integrity(int flag, int argc, char * const argv[], { void (*entry_point)(void); - if (flag & BOOTM_STATE_OS_PREP) + if (flag != BOOTM_STATE_OS_GO) return 0; - if ((flag != 0) && (flag != BOOTM_STATE_OS_GO)) - return 1; #if defined(CONFIG_FIT) if (!images->legacy_hdr_valid) {