PPC implementation of do_bootm_linux() routine is moved to a dedicated file lib_ppc/ppc_linux.c

Signed-off-by: Marian Balakowicz m8@semihalf.com ---

common/cmd_bootm.c | 543 ----------------------------------------------- lib_ppc/Makefile | 3 lib_ppc/ppc_linux.c | 589 +++++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 592 insertions(+), 543 deletions(-) create mode 100644 lib_ppc/ppc_linux.c

diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index ba07e4e..a4952fd 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -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[], diff --git a/lib_ppc/Makefile b/lib_ppc/Makefile index 2ba034f..2aa0154 100644 --- a/lib_ppc/Makefile +++ b/lib_ppc/Makefile @@ -28,7 +28,8 @@ LIB = $(obj)lib$(ARCH).a SOBJS = ppcstring.o ticks.o

COBJS = board.o \ - bat_rw.o cache.o extable.o kgdb.o time.o interrupts.o + bat_rw.o cache.o extable.o kgdb.o time.o interrupts.o \ + ppc_linux.o

SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) diff --git a/lib_ppc/ppc_linux.c b/lib_ppc/ppc_linux.c new file mode 100644 index 0000000..823758c --- /dev/null +++ b/lib_ppc/ppc_linux.c @@ -0,0 +1,589 @@ +/* + * (C) Copyright 2008 Semihalf + * + * (C) Copyright 2000-2006 + * 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 + */ + +#include <common.h> +#include <watchdog.h> +#include <command.h> +#include <image.h> +#include <malloc.h> +#include <zlib.h> +#include <bzlib.h> +#include <environment.h> +#include <asm/byteorder.h> + +#if defined(CONFIG_OF_LIBFDT) +#include <fdt.h> +#include <libfdt.h> +#include <fdt_support.h> +#endif +#if defined(CONFIG_OF_FLAT_TREE) +#include <ft_build.h> +#endif + +#ifdef CONFIG_LOGBUFFER +#include <logbuff.h> +#endif + +#ifdef CFG_INIT_RAM_LOCK +#include <asm/cache.h> +#endif + +#define CHUNKSZ (64 * 1024) + +DECLARE_GLOBAL_DATA_PTR; +extern image_header_t header; + +/*cmd_boot.c*/ +extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); + +#ifdef DEBUG +extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); +#endif + +#ifdef CONFIG_PPC +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 */

Move gunzip(), zalloc() and zfree() to a separate file. Share zalloc() and zfree() with cramfs uncompress routine.

Signed-off-by: Marian Balakowicz m8@semihalf.com ---

common/Makefile | 1 common/cmd_bootm.c | 94 +--------------------------------------- common/gunzip.c | 113 ++++++++++++++++++++++++++++++++++++++++++++++++ fs/cramfs/uncompress.c | 20 +------- lib_generic/bzlib.c | 4 ++ 5 files changed, 123 insertions(+), 109 deletions(-) create mode 100644 common/gunzip.c

diff --git a/common/Makefile b/common/Makefile index 00267e1..c86b3a4 100644 --- a/common/Makefile +++ b/common/Makefile @@ -37,6 +37,7 @@ COBJS-$(CONFIG_CMD_BDI) += cmd_bdinfo.o COBJS-$(CONFIG_CMD_BEDBUG) += cmd_bedbug.o COBJS-$(CONFIG_CMD_BMP) += cmd_bmp.o COBJS-y += image.o +COBJS-y += gunzip.o COBJS-y += cmd_boot.o COBJS-y += cmd_bootm.o COBJS-$(CONFIG_CMD_CACHE) += cmd_cache.o diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index 310173a..76ea49f 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -70,8 +70,9 @@ extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);

int gunzip (void *, int, unsigned char *, unsigned long *);

-static void *zalloc(void *, unsigned, unsigned); -static void zfree(void *, void *, unsigned); +#ifdef CONFIG_BZIP2 +extern void bz_internal_error(int); +#endif

#if defined(CONFIG_CMD_IMI) static int image_info (unsigned long addr); @@ -863,95 +864,6 @@ print_type (image_header_t *hdr) printf ("%s %s %s (%s)", arch, os, type, comp); }

-#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); -} - -#define HEAD_CRC 2 -#define EXTRA_FIELD 4 -#define ORIG_NAME 8 -#define COMMENT 0x10 -#define RESERVED 0xe0 - -#define DEFLATED 8 - -int gunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp) -{ - z_stream s; - int r, i, flags; - - /* skip header */ - i = 10; - flags = src[3]; - if (src[2] != DEFLATED || (flags & RESERVED) != 0) { - puts ("Error: Bad gzipped data\n"); - return (-1); - } - if ((flags & EXTRA_FIELD) != 0) - i = 12 + src[10] + (src[11] << 8); - if ((flags & ORIG_NAME) != 0) - while (src[i++] != 0) - ; - if ((flags & COMMENT) != 0) - while (src[i++] != 0) - ; - if ((flags & HEAD_CRC) != 0) - i += 2; - if (i >= *lenp) { - puts ("Error: gunzip out of data in header\n"); - return (-1); - } - - s.zalloc = zalloc; - s.zfree = zfree; -#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG) - s.outcb = (cb_func)WATCHDOG_RESET; -#else - s.outcb = Z_NULL; -#endif /* CONFIG_HW_WATCHDOG */ - - r = inflateInit2(&s, -MAX_WBITS); - if (r != Z_OK) { - printf ("Error: inflateInit2() returned %d\n", r); - return (-1); - } - s.next_in = src + i; - s.avail_in = *lenp - i; - s.next_out = dst; - s.avail_out = dstlen; - r = inflate(&s, Z_FINISH); - if (r != Z_OK && r != Z_STREAM_END) { - printf ("Error: inflate() returned %d\n", r); - return (-1); - } - *lenp = s.next_out - (unsigned char *) dst; - inflateEnd(&s); - - return (0); -} - -#ifdef CONFIG_BZIP2 -void bz_internal_error(int errcode) -{ - printf ("BZIP2 internal error %d\n", errcode); -} -#endif /* CONFIG_BZIP2 */ - static void do_bootm_rtems (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], ulong addr, ulong *len_ptr, int verify) diff --git a/common/gunzip.c b/common/gunzip.c new file mode 100644 index 0000000..74f0bf9 --- /dev/null +++ b/common/gunzip.c @@ -0,0 +1,113 @@ +/* + * (C) Copyright 2000-2006 + * 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 + */ + +#include <common.h> +#include <watchdog.h> +#include <command.h> +#include <image.h> +#include <malloc.h> +#include <zlib.h> + +#define ZALLOC_ALIGNMENT 16 +#define HEAD_CRC 2 +#define EXTRA_FIELD 4 +#define ORIG_NAME 8 +#define COMMENT 0x10 +#define RESERVED 0xe0 +#define DEFLATED 8 + +int gunzip(void *, int, unsigned char *, unsigned long *); +void *zalloc(void *, unsigned, unsigned); +void zfree(void *, void *, unsigned); + +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); +} + +void zfree(void *x, void *addr, unsigned nb) +{ + free (addr); +} + +int gunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp) +{ + z_stream s; + int r, i, flags; + + /* skip header */ + i = 10; + flags = src[3]; + if (src[2] != DEFLATED || (flags & RESERVED) != 0) { + puts ("Error: Bad gzipped data\n"); + return (-1); + } + if ((flags & EXTRA_FIELD) != 0) + i = 12 + src[10] + (src[11] << 8); + if ((flags & ORIG_NAME) != 0) + while (src[i++] != 0) + ; + if ((flags & COMMENT) != 0) + while (src[i++] != 0) + ; + if ((flags & HEAD_CRC) != 0) + i += 2; + if (i >= *lenp) { + puts ("Error: gunzip out of data in header\n"); + return (-1); + } + + s.zalloc = zalloc; + s.zfree = zfree; +#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG) + s.outcb = (cb_func)WATCHDOG_RESET; +#else + s.outcb = Z_NULL; +#endif /* CONFIG_HW_WATCHDOG */ + + r = inflateInit2(&s, -MAX_WBITS); + if (r != Z_OK) { + printf ("Error: inflateInit2() returned %d\n", r); + return (-1); + } + s.next_in = src + i; + s.avail_in = *lenp - i; + s.next_out = dst; + s.avail_out = dstlen; + r = inflate(&s, Z_FINISH); + if (r != Z_OK && r != Z_STREAM_END) { + printf ("Error: inflate() returned %d\n", r); + return (-1); + } + *lenp = s.next_out - (unsigned char *) dst; + inflateEnd(&s); + + return (0); +} diff --git a/fs/cramfs/uncompress.c b/fs/cramfs/uncompress.c index 2e906eb..e4189e5 100644 --- a/fs/cramfs/uncompress.c +++ b/fs/cramfs/uncompress.c @@ -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) diff --git a/lib_generic/bzlib.c b/lib_generic/bzlib.c index 87e6a6e..0d3f9c2 100644 --- a/lib_generic/bzlib.c +++ b/lib_generic/bzlib.c @@ -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 ---*/

I386 targets are not using a uImage format, instead fake header is added to ram image before it is further processed by bootm.

Remove this fixup and force proper uImage use for I386.

Signed-off-by: Marian Balakowicz m8@semihalf.com ---

common/cmd_bootm.c | 16 --------------- include/asm-i386/zimage.h | 1 - lib_i386/i386_linux.c | 12 ----------- lib_i386/zimage.c | 48 --------------------------------------------- 4 files changed, 0 insertions(+), 77 deletions(-)

diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index 4b2ea3f..40df9b0 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -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);

diff --git a/include/asm-i386/zimage.h b/include/asm-i386/zimage.h index c7103b1..b6266e4 100644 --- a/include/asm-i386/zimage.h +++ b/include/asm-i386/zimage.h @@ -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 diff --git a/lib_i386/i386_linux.c b/lib_i386/i386_linux.c index d8ae4fc..8792d84 100644 --- a/lib_i386/i386_linux.c +++ b/lib_i386/i386_linux.c @@ -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) { diff --git a/lib_i386/zimage.c b/lib_i386/zimage.c index abe0a25..a998f6f 100644 --- a/lib_i386/zimage.c +++ b/lib_i386/zimage.c @@ -224,51 +224,3 @@ void boot_zimage(void *setup_base) regs.eflags = 0; enter_realmode(((u32)setup_base+SETUP_START_OFFSET)>>4, 0, &regs, &regs); } - - -image_header_t *fake_zimage_header(image_header_t *hdr, void *ptr, int size) -{ - /* There is no way to know the size of a zImage ... * - * so we assume that 2MB will be enough for now */ -#define ZIMAGE_SIZE 0x200000 - - /* load a 1MB, the loaded will have to be moved to its final - * position again later... */ -#define ZIMAGE_LOAD 0x100000 - - ulong checksum; - - if (KERNEL_MAGIC != *(u16*)(ptr + BOOT_FLAG_OFF)) { - /* not a zImage or bzImage */ - return NULL; - } - - if (-1 == size) { - size = ZIMAGE_SIZE; - } -#if 0 - checksum = crc32 (0, ptr, size); -#else - checksum = 0; -#endif - memset(hdr, 0, image_get_header_size()); - - /* Build new header */ - image_set_magic(hdr, IH_MAGIC); - image_set_time(hdr, 0); - image_set_size(hdr, size); - image_set_load(hdr, ZIMAGE_LOAD); - image_set_ep(hdr, 0); - image_set_dcrc(hdr, checksum); - image_set_os(hdr, IH_OS_LINUX); - image_set_arch(hdr, IH_ARCH_I386); - image_set_type(hdr, IH_TYPE_KERNEL); - image_set_comp(hdr, IH_COMP_NONE); - - image_set_name(hdr, "(none)"); - - checksum = crc32(0, (const char *)hdr, image_get_header_size()); - image_set_hcrc(hdr, checksum); - - return hdr; -}

Signed-off-by: Marian Balakowicz m8@semihalf.com ---

lib_ppc/ppc_linux.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib_ppc/ppc_linux.c b/lib_ppc/ppc_linux.c index 1013f9e..732f1f3 100644 --- a/lib_ppc/ppc_linux.c +++ b/lib_ppc/ppc_linux.c @@ -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)

common/cmd_autoscript.c common/cmd_bootm.c common/lynxkdi.c

- sort and cleanup headers, declarations, etc. - group related routines - cleanup indentation, white spaces

Signed-off-by: Marian Balakowicz m8@semihalf.com ---

common/cmd_autoscript.c | 32 +- common/cmd_bootm.c | 755 ++++++++++++++++++++++++----------------------- common/lynxkdi.c | 36 +- 3 files changed, 415 insertions(+), 408 deletions(-)

diff --git a/common/cmd_autoscript.c b/common/cmd_autoscript.c index c1ff32a..5948cd5 100644 --- a/common/cmd_autoscript.c +++ b/common/cmd_autoscript.c @@ -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 at %08lx\n",addr); + rcode = autoscript(addr); return rcode; }

diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index 7c3bb2f..51c67bb 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -44,11 +44,6 @@ #include <ft_build.h> #endif

-DECLARE_GLOBAL_DATA_PTR; - -/*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) #include <rtc.h> #endif @@ -61,23 +56,33 @@ extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); #include <dataflash.h> #endif

-int gunzip (void *, int, unsigned char *, unsigned long *); +DECLARE_GLOBAL_DATA_PTR; + +extern int gunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp); +#ifndef CFG_BOOTM_LEN +#define CFG_BOOTM_LEN 0x800000 /* use 8MByte as default max gunzip size */ +#endif

#ifdef CONFIG_BZIP2 extern void bz_internal_error(int); #endif

#if defined(CONFIG_CMD_IMI) -static int image_info (unsigned long addr); +static int image_info(unsigned long addr); #endif

#if defined(CONFIG_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[]); +static int do_imls(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); +#endif + +#ifdef CONFIG_SILENT_CONSOLE +static void fixup_silent_linux(void); #endif

-static void print_type (image_header_t *hdr); +static void print_type(image_header_t *hdr); +extern int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);

/* * Continue booting an OS image; caller already has: @@ -87,42 +92,39 @@ static void print_type (image_header_t *hdr); * - loaded (first part of) image to header load address, * - disabled interrupts. */ -typedef void boot_os_Fcn (cmd_tbl_t *cmdtp, int flag, - int argc, char *argv[], - ulong addr, /* of image to boot */ - ulong *len_ptr, /* multi-file image length table */ - int verify); /* getenv("verify")[0] != 'n' */ - -extern boot_os_Fcn do_bootm_linux; - -#ifdef CONFIG_SILENT_CONSOLE -static void fixup_silent_linux (void); +typedef void boot_os_fn(cmd_tbl_t *cmdtp, int flag, + int argc, char *argv[], + ulong addr, /* of image to boot */ + ulong *len_ptr, /* multi-file image length table */ + int verify); /* getenv("verify")[0] != 'n' */ + +extern boot_os_fn do_bootm_linux; +static boot_os_fn do_bootm_netbsd; +#ifdef CONFIG_LYNXKDI +static boot_os_fn do_bootm_lynxkdi; +extern void lynxkdi_boot(image_header_t *); #endif -static boot_os_Fcn do_bootm_netbsd; -static boot_os_Fcn do_bootm_rtems; +static boot_os_fn do_bootm_rtems; #if defined(CONFIG_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[] ); +static boot_os_fn do_bootm_vxworks; +static boot_os_fn 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 #if defined(CONFIG_ARTOS) && defined(CONFIG_PPC) -static boot_os_Fcn do_bootm_artos; -#endif -#ifdef CONFIG_LYNXKDI -static boot_os_Fcn do_bootm_lynxkdi; -extern void lynxkdi_boot( image_header_t * ); -#endif - -#ifndef CFG_BOOTM_LEN -#define CFG_BOOTM_LEN 0x800000 /* use 8MByte as default max gunzip size */ +extern uchar (*env_get_char)(int); /* Returns a character from the environment */ +static boot_os_fn do_bootm_artos; #endif

image_header_t header;

-ulong load_addr = CFG_LOAD_ADDR; /* Default Load Address */ +ulong load_addr = CFG_LOAD_ADDR; /* Default Load Address */

-int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) + +/*******************************************************************/ +/* bootm - boot application image from image in memory */ +/*******************************************************************/ +int do_bootm(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { ulong iflag; ulong addr; @@ -142,8 +144,8 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) addr = simple_strtoul(argv[1], NULL, 16); }

- show_boot_progress (1); - printf ("## Booting image at %08lx ...\n", addr); + show_boot_progress(1); + printf("## Booting image at %08lx ...\n", addr);

/* Copy header so we can blank CRC field for re-calculation */ #ifdef CONFIG_HAS_DATAFLASH @@ -154,18 +156,18 @@ 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)) { - puts ("Bad Magic Number\n"); - show_boot_progress (-1); + puts("Bad Magic Number\n"); + show_boot_progress(-1); return 1; } - show_boot_progress (2); + show_boot_progress(2);

if (!image_check_hcrc(hdr)) { - puts ("Bad Header Checksum\n"); - show_boot_progress (-2); + puts("Bad Header Checksum\n"); + show_boot_progress(-2); return 1; } - show_boot_progress (3); + show_boot_progress(3);

#ifdef CONFIG_HAS_DATAFLASH if (addr_dataflash(addr)){ @@ -175,7 +177,6 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) } #endif

- /* for multi-file images we need the data part, too */ print_image_hdr((image_header_t *)addr);

@@ -184,30 +185,29 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) len_ptr = (ulong *)data;

if (verify) { - puts (" Verifying Checksum ... "); + puts(" Verifying Checksum ... "); if (!image_check_dcrc((image_header_t *)addr)) { - printf ("Bad Data CRC\n"); - show_boot_progress (-3); + printf("Bad Data CRC\n"); + show_boot_progress(-3); return 1; } - puts ("OK\n"); + puts("OK\n"); } - show_boot_progress (4); + show_boot_progress(4);

if (!image_check_target_arch(hdr)) { - printf ("Unsupported Architecture 0x%x\n", image_get_arch(hdr)); - show_boot_progress (-4); + printf("Unsupported Architecture 0x%x\n", image_get_arch(hdr)); + show_boot_progress(-4); return 1; } - show_boot_progress (5); + show_boot_progress(5);

switch (image_get_type(hdr)) { case IH_TYPE_STANDALONE: name = "Standalone Application"; /* A second argument overwrites the load address */ - if (argc > 2) { + if (argc > 2) image_set_load(hdr, simple_strtoul(argv[2], NULL, 16)); - } break; case IH_TYPE_KERNEL: name = "Kernel Image"; @@ -220,18 +220,18 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) for (i=1; len_ptr[i]; ++i) data += 4; break; - default: printf ("Wrong Image Type for %s command\n", cmdtp->name); - show_boot_progress (-5); + default: + printf("Wrong Image Type for %s command\n", cmdtp->name); + 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 * overwrite all exception vector code, so we cannot easily * recover from any failures any more... */ - iflag = disable_interrupts();

#ifdef CONFIG_AMIGAONEG3SE @@ -248,9 +248,9 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) switch (image_get_comp(hdr)) { case IH_COMP_NONE: if (image_get_load(hdr) == addr) { - printf (" XIP %s ... ", name); + printf(" XIP %s ... ", name); } else { - printf (" Loading %s ... ", name); + printf(" Loading %s ... ", name);

memmove_wd((void *)image_get_load(hdr), (void *)data, len, CHUNKSZ); @@ -259,41 +259,41 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) } break; case IH_COMP_GZIP: - printf (" Uncompressing %s ... ", name); - if (gunzip ((void *)image_get_load(hdr), unc_len, + printf(" Uncompressing %s ... ", name); + if (gunzip((void *)image_get_load(hdr), unc_len, (uchar *)data, &len) != 0) { - puts ("GUNZIP ERROR - must RESET board to recover\n"); - show_boot_progress (-6); - do_reset (cmdtp, flag, argc, argv); + puts("GUNZIP ERROR - must RESET board to recover\n"); + show_boot_progress(-6); + do_reset(cmdtp, flag, argc, argv); } break; #ifdef CONFIG_BZIP2 case IH_COMP_BZIP2: - printf (" Uncompressing %s ... ", name); + printf(" Uncompressing %s ... ", name); /* * If we've got less than 4 MB of malloc() space, * use slower decompression algorithm which requires * at most 2300 KB of memory. */ - i = BZ2_bzBuffToBuffDecompress ((char*)image_get_load(hdr), + i = BZ2_bzBuffToBuffDecompress((char*)image_get_load(hdr), &unc_len, (char *)data, len, 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); - do_reset (cmdtp, flag, argc, argv); + printf("BUNZIP2 ERROR %d - must RESET board to recover\n", i); + show_boot_progress(-6); + do_reset(cmdtp, flag, argc, argv); } break; #endif /* CONFIG_BZIP2 */ default: if (iflag) enable_interrupts(); - printf ("Unimplemented compression type %d\n", image_get_comp(hdr)); - show_boot_progress (-7); + printf("Unimplemented compression type %d\n", image_get_comp(hdr)); + show_boot_progress(-7); return 1; } - puts ("OK\n"); - show_boot_progress (7); + puts("OK\n"); + show_boot_progress(7);

switch (image_get_type(hdr)) { case IH_TYPE_STANDALONE: @@ -319,11 +319,11 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) default: if (iflag) enable_interrupts(); - printf ("Can't boot image type %d\n", image_get_type(hdr)); - show_boot_progress (-8); + printf("Can't boot image type %d\n", image_get_type(hdr)); + show_boot_progress(-8); return 1; } - show_boot_progress (8); + show_boot_progress(8);

switch (image_get_os(hdr)) { default: /* handled by (original) Linux case */ @@ -331,58 +331,60 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) #ifdef CONFIG_SILENT_CONSOLE fixup_silent_linux(); #endif - do_bootm_linux (cmdtp, flag, argc, argv, - addr, len_ptr, verify); + do_bootm_linux(cmdtp, flag, argc, argv, + addr, len_ptr, verify); break; + case IH_OS_NETBSD: - do_bootm_netbsd (cmdtp, flag, argc, argv, - addr, len_ptr, verify); + do_bootm_netbsd(cmdtp, flag, argc, argv, + addr, len_ptr, verify); break;

#ifdef CONFIG_LYNXKDI case IH_OS_LYNXOS: - do_bootm_lynxkdi (cmdtp, flag, argc, argv, - addr, len_ptr, verify); + do_bootm_lynxkdi(cmdtp, flag, argc, argv, + addr, len_ptr, verify); break; #endif

case IH_OS_RTEMS: - do_bootm_rtems (cmdtp, flag, argc, argv, - addr, len_ptr, verify); + do_bootm_rtems(cmdtp, flag, argc, argv, + addr, len_ptr, verify); break;

#if defined(CONFIG_CMD_ELF) case IH_OS_VXWORKS: - do_bootm_vxworks (cmdtp, flag, argc, argv, - addr, len_ptr, verify); + do_bootm_vxworks(cmdtp, flag, argc, argv, + addr, len_ptr, verify); break; case IH_OS_QNX: - do_bootm_qnxelf (cmdtp, flag, argc, argv, - addr, len_ptr, verify); + do_bootm_qnxelf(cmdtp, flag, argc, argv, + addr, len_ptr, verify); break; #endif + #ifdef CONFIG_ARTOS case IH_OS_ARTOS: - do_bootm_artos (cmdtp, flag, argc, argv, - addr, len_ptr, verify); + do_bootm_artos(cmdtp, flag, argc, argv, + addr, len_ptr, verify); break; #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); + puts("\n## Control returned to monitor - resetting...\n"); + do_reset(cmdtp, flag, argc, argv); #endif return 1; }

U_BOOT_CMD( - bootm, CFG_MAXARGS, 1, do_bootm, - "bootm - boot application image from memory\n", - "[addr [arg ...]]\n - boot application image stored in memory\n" - "\tpassing arguments 'arg ...'; when booting a Linux kernel,\n" - "\t'arg' can be the address of an initrd image\n" + bootm, CFG_MAXARGS, 1, do_bootm, + "bootm - boot application image from memory\n", + "[addr [arg ...]]\n - boot application image stored in memory\n" + "\tpassing arguments 'arg ...'; when booting a Linux kernel,\n" + "\t'arg' can be the address of an initrd image\n" #if defined(CONFIG_OF_FLAT_TREE) || 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" @@ -392,279 +394,88 @@ U_BOOT_CMD( #endif );

-#ifdef CONFIG_SILENT_CONSOLE -static void -fixup_silent_linux () -{ - char buf[256], *start, *end; - char *cmdline = getenv ("bootargs"); - - /* Only fix cmdline when requested */ - if (!(gd->flags & GD_FLG_SILENT)) - return; - - debug ("before silent fix-up: %s\n", cmdline); - if (cmdline) { - if ((start = strstr (cmdline, "console=")) != NULL) { - end = strchr (start, ' '); - strncpy (buf, cmdline, (start - cmdline + 8)); - if (end) - strcpy (buf + (start - cmdline + 8), end); - else - buf[start - cmdline + 8] = '\0'; - } else { - strcpy (buf, cmdline); - strcat (buf, " console="); - } - } else { - strcpy (buf, "console="); - } - - setenv ("bootargs", buf); - debug ("after silent fix-up: %s\n", buf); -} -#endif /* CONFIG_SILENT_CONSOLE */ - -static void -do_bootm_netbsd (cmd_tbl_t *cmdtp, int flag, - int argc, char *argv[], - ulong addr, - ulong *len_ptr, - int verify) -{ - image_header_t *hdr = &header; - - void (*loader)(bd_t *, image_header_t *, char *, char *); - image_header_t *img_addr; - char *consdev; - char *cmdline; - - - /* - * Booting a (NetBSD) kernel image - * - * This process is pretty similar to a standalone application: - * The (first part of an multi-) image must be a stage-2 loader, - * which in turn is responsible for loading & invoking the actual - * kernel. The only differences are the parameters being passed: - * besides the board info strucure, the loader expects a command - * line, the name of the console device, and (optionally) the - * address of the original image header. - */ - - img_addr = 0; - if ((image_check_type(hdr, IH_TYPE_MULTI)) && (len_ptr[1])) - img_addr = (image_header_t *) addr; - - - consdev = ""; -#if defined (CONFIG_8xx_CONS_SMC1) - consdev = "smc1"; -#elif defined (CONFIG_8xx_CONS_SMC2) - consdev = "smc2"; -#elif defined (CONFIG_8xx_CONS_SCC2) - consdev = "scc2"; -#elif defined (CONFIG_8xx_CONS_SCC3) - consdev = "scc3"; -#endif - - if (argc > 2) { - ulong len; - int i; - - for (i=2, len=0 ; i<argc ; i+=1) - len += strlen (argv[i]) + 1; - cmdline = malloc (len); - - for (i=2, len=0 ; i<argc ; i+=1) { - if (i > 2) - cmdline[len++] = ' '; - strcpy (&cmdline[len], argv[i]); - len += strlen (argv[i]); - } - } else if ((cmdline = getenv("bootargs")) == NULL) { - cmdline = ""; - } - - loader = (void (*)(bd_t *, image_header_t *, char *, char *))image_get_ep(hdr); - - printf ("## Transferring control to NetBSD stage-2 loader (at address %08lx) ...\n", - (ulong)loader); - - show_boot_progress (15); - - /* - * NetBSD Stage-2 Loader Parameters: - * r3: ptr to board info data - * r4: image address - * r5: console device - * r6: boot args string - */ - (*loader) (gd->bd, img_addr, consdev, cmdline); -} - -#if defined(CONFIG_ARTOS) && defined(CONFIG_PPC) - -/* Function that returns a character from the environment */ -extern uchar (*env_get_char)(int); - -static void -do_bootm_artos (cmd_tbl_t *cmdtp, int flag, - int argc, char *argv[], - ulong addr, - ulong *len_ptr, - int verify) -{ - ulong top; - char *s, *cmdline; - char **fwenv, **ss; - int i, j, nxt, len, envno, envsz; - bd_t *kbd; - void (*entry)(bd_t *bd, char *cmdline, char **fwenv, ulong top); - image_header_t *hdr = &header; - - /* - * Booting an ARTOS kernel image + application - */ - - /* this used to be the top of memory, but was wrong... */ -#ifdef CONFIG_PPC - /* get stack pointer */ - asm volatile ("mr %0,1" : "=r"(top) ); -#endif - debug ("## Current stack ends at 0x%08lX ", top); - - top -= 2048; /* just to be sure */ - if (top > CFG_BOOTMAPSZ) - top = CFG_BOOTMAPSZ; - top &= ~0xF; - - debug ("=> set upper limit to 0x%08lX\n", top); - - /* first check the artos specific boot args, then the linux args*/ - if ((s = getenv("abootargs")) == NULL && (s = getenv("bootargs")) == NULL) - s = ""; - - /* get length of cmdline, and place it */ - len = strlen(s); - top = (top - (len + 1)) & ~0xF; - cmdline = (char *)top; - debug ("## cmdline at 0x%08lX ", top); - strcpy(cmdline, s); - - /* copy bdinfo */ - top = (top - sizeof(bd_t)) & ~0xF; - debug ("## bd at 0x%08lX ", top); - kbd = (bd_t *)top; - memcpy(kbd, gd->bd, sizeof(bd_t)); - - /* first find number of env entries, and their size */ - envno = 0; - envsz = 0; - for (i = 0; env_get_char(i) != '\0'; i = nxt + 1) { - for (nxt = i; env_get_char(nxt) != '\0'; ++nxt) - ; - envno++; - envsz += (nxt - i) + 1; /* plus trailing zero */ - } - envno++; /* plus the terminating zero */ - debug ("## %u envvars total size %u ", envno, envsz); - - top = (top - sizeof(char **)*envno) & ~0xF; - fwenv = (char **)top; - debug ("## fwenv at 0x%08lX ", top); - - top = (top - envsz) & ~0xF; - s = (char *)top; - ss = fwenv; - - /* now copy them */ - for (i = 0; env_get_char(i) != '\0'; i = nxt + 1) { - for (nxt = i; env_get_char(nxt) != '\0'; ++nxt) - ; - *ss++ = s; - for (j = i; j < nxt; ++j) - *s++ = env_get_char(j); - *s++ = '\0'; - } - *ss++ = NULL; /* terminate */ - - entry = (void (*)(bd_t *, char *, char **, ulong))image_get_ep(hdr); - (*entry)(kbd, cmdline, fwenv, top); -} -#endif -

+/*******************************************************************/ +/* bootd - boot default image */ +/*******************************************************************/ #if defined(CONFIG_CMD_BOOTD) -int do_bootd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +int do_bootd(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { int rcode = 0; + #ifndef CFG_HUSH_PARSER - if (run_command (getenv ("bootcmd"), flag) < 0) rcode = 1; + 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; + FLAG_PARSE_SEMICOLON | FLAG_EXIT_FROM_LOOP) != 0) + rcode = 1; #endif return rcode; }

U_BOOT_CMD( - boot, 1, 1, do_bootd, - "boot - boot default, i.e., run 'bootcmd'\n", + boot, 1, 1, do_bootd, + "boot - boot default, i.e., run 'bootcmd'\n", NULL );

/* keep old command name "bootd" for backward compatibility */ U_BOOT_CMD( - bootd, 1, 1, do_bootd, - "bootd - boot default, i.e., run 'bootcmd'\n", + bootd, 1, 1, do_bootd, + "bootd - boot default, i.e., run 'bootcmd'\n", NULL );

#endif

+ +/*******************************************************************/ +/* iminfo - print header info for a requested image */ +/*******************************************************************/ #if defined(CONFIG_CMD_IMI) -int do_iminfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +int do_iminfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { - int arg; - ulong addr; - int rcode=0; + int arg; + ulong addr; + int rcode = 0;

if (argc < 2) { return image_info (load_addr); }

- for (arg=1; arg <argc; ++arg) { + for (arg = 1; arg < argc; ++arg) { addr = simple_strtoul(argv[arg], NULL, 16); - if (image_info (addr) != 0) rcode = 1; + if (image_info (addr) != 0) + rcode = 1; } return rcode; }

-static int image_info (ulong addr) +static int image_info(ulong addr) { image_header_t *hdr = (image_header_t *)addr;

- printf ("\n## Checking Image at %08lx ...\n", addr); + printf("\n## Checking Image at %08lx ...\n", addr);

if (!image_check_magic(hdr)) { - puts (" Bad Magic Number\n"); + puts(" Bad Magic Number\n"); return 1; }

if (!image_check_hcrc(hdr)) { - puts (" Bad Header Checksum\n"); + puts(" Bad Header Checksum\n"); return 1; }

print_image_hdr(hdr);

- puts (" Verifying Checksum ... "); + puts(" Verifying Checksum ... "); if (!image_check_dcrc(hdr)) { - puts (" Bad Data CRC\n"); + puts(" Bad Data CRC\n"); return 1; } - puts ("OK\n"); + puts("OK\n"); return 0; }

@@ -676,23 +487,25 @@ U_BOOT_CMD( " address 'addr' in memory; this includes verification of the\n" " image contents (magic number, header and payload checksums)\n" ); - #endif

+ +/*******************************************************************/ +/* imls - list all images found in flash */ +/*******************************************************************/ #if defined(CONFIG_CMD_IMLS) -/*----------------------------------------------------------------------- - * List all images found in flash. - */ -int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +int do_imls(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { flash_info_t *info; int i, j; image_header_t *hdr;

- for (i=0, info=&flash_info[0]; i<CFG_MAX_FLASH_BANKS; ++i, ++info) { + for (i = 0, info = &flash_info[0]; + i < CFG_MAX_FLASH_BANKS; ++i, ++info) { + if (info->flash_id == FLASH_UNKNOWN) goto next_bank; - for (j=0; j<info->sector_count; ++j) { + for (j = 0; j < info->sector_count; ++j) {

hdr = (image_header_t *)info->start[j];

@@ -702,14 +515,14 @@ int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) if (!image_check_hcrc(hdr)) goto next_sector;

- printf ("Image at %08lX:\n", (ulong)hdr); + printf("Image at %08lX:\n", (ulong)hdr); print_image_hdr( hdr );

- puts (" Verifying Checksum ... "); + puts(" Verifying Checksum ... "); if (!image_check_dcrc(hdr)) - puts ("Bad Data CRC\n"); + puts("Bad Data CRC\n"); else - puts ("OK\n"); + puts("OK\n"); next_sector: ; } next_bank: ; @@ -727,26 +540,31 @@ U_BOOT_CMD( ); #endif

-void -print_image_hdr (image_header_t *hdr) +/*******************************************************************/ +/* */ +/*******************************************************************/ +void print_image_hdr(image_header_t *hdr) { #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) time_t timestamp = (time_t)image_get_time(hdr); struct rtc_time tm; #endif

- printf (" Image Name: %.*s\n", IH_NMLEN, image_get_name(hdr)); + printf(" Image Name: %.*s\n", IH_NMLEN, image_get_name(hdr)); + #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) to_tm (timestamp, &tm); - printf (" Created: %4d-%02d-%02d %2d:%02d:%02d UTC\n", + 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 - puts (" Image Type: "); print_type(hdr); - printf ("\n Data Size: %d Bytes = ", image_get_data_size(hdr)); + puts(" Image Type: "); + print_type(hdr); + + printf("\n Data Size: %d Bytes = ", image_get_data_size(hdr)); print_size (image_get_data_size(hdr), "\n"); - printf (" Load Address: %08x\n" - " Entry Point: %08x\n", + + printf(" Load Address: %08x\n Entry Point: %08x\n", image_get_load(hdr), image_get_ep(hdr));

if (image_check_type(hdr, IH_TYPE_MULTI)) { @@ -754,17 +572,15 @@ print_image_hdr (image_header_t *hdr) ulong len; ulong *len_ptr = (ulong *)((ulong)hdr + image_get_header_size());

- puts (" Contents:\n"); - for (i=0; (len = image_to_cpu(*len_ptr)); ++i, ++len_ptr) { - printf (" Image %d: %8ld Bytes = ", i, len); + puts(" Contents:\n"); + for (i = 0; (len = image_to_cpu(*len_ptr)); ++i, ++len_ptr) { + printf(" Image %d: %8ld Bytes = ", i, len); print_size (len, "\n"); } } }

- -static void -print_type (image_header_t *hdr) +static void print_type(image_header_t *hdr) { char *os, *arch, *type, *comp;

@@ -826,35 +642,157 @@ print_type (image_header_t *hdr) default: comp = "unknown compression"; break; }

- printf ("%s %s %s (%s)", arch, os, type, comp); + printf("%s %s %s (%s)", arch, os, type, comp); +} + +#ifdef CONFIG_SILENT_CONSOLE +static void fixup_silent_linux() +{ + char buf[256], *start, *end; + char *cmdline = getenv ("bootargs"); + + /* Only fix cmdline when requested */ + if (!(gd->flags & GD_FLG_SILENT)) + return; + + debug("before silent fix-up: %s\n", cmdline); + if (cmdline) { + if ((start = strstr (cmdline, "console=")) != NULL) { + end = strchr (start, ' '); + strncpy (buf, cmdline, (start - cmdline + 8)); + if (end) + strcpy (buf + (start - cmdline + 8), end); + else + buf[start - cmdline + 8] = '\0'; + } else { + strcpy (buf, cmdline); + strcat (buf, " console="); + } + } else { + strcpy (buf, "console="); + } + + setenv ("bootargs", buf); + debug("after silent fix-up: %s\n", buf); +} +#endif /* CONFIG_SILENT_CONSOLE */ + + +/*******************************************************************/ +/* OS booting routines */ +/*******************************************************************/ + +static void do_bootm_netbsd(cmd_tbl_t *cmdtp, int flag, + int argc, char *argv[], + ulong addr, ulong *len_ptr, + int verify) +{ + image_header_t *hdr = &header; + + void (*loader)(bd_t *, image_header_t *, char *, char *); + image_header_t *img_addr; + char *consdev; + char *cmdline; + + /* + * Booting a (NetBSD) kernel image + * + * This process is pretty similar to a standalone application: + * The (first part of an multi-) image must be a stage-2 loader, + * which in turn is responsible for loading & invoking the actual + * kernel. The only differences are the parameters being passed: + * besides the board info strucure, the loader expects a command + * line, the name of the console device, and (optionally) the + * address of the original image header. + */ + + img_addr = 0; + if ((image_check_type(hdr, IH_TYPE_MULTI)) && (len_ptr[1])) + img_addr = (image_header_t *)addr; + + consdev = ""; +#if defined (CONFIG_8xx_CONS_SMC1) + consdev = "smc1"; +#elif defined (CONFIG_8xx_CONS_SMC2) + consdev = "smc2"; +#elif defined (CONFIG_8xx_CONS_SCC2) + consdev = "scc2"; +#elif defined (CONFIG_8xx_CONS_SCC3) + consdev = "scc3"; +#endif + + if (argc > 2) { + ulong len; + int i; + + for (i = 2, len = 0; i < argc; i += 1) + len += strlen(argv[i]) + 1; + cmdline = malloc(len); + + for (i = 2, len = 0; i < argc; i += 1) { + if (i > 2) + cmdline[len++] = ' '; + strcpy(&cmdline[len], argv[i]); + len += strlen(argv[i]); + } + } else if ((cmdline = getenv("bootargs")) == NULL) { + cmdline = ""; + } + + loader = (void (*)(bd_t *, image_header_t *, char *, char *))image_get_ep(hdr); + + printf("## Transferring control to NetBSD stage-2 loader (at address %08lx) ...\n", + (ulong)loader); + + show_boot_progress(15); + + /* + * NetBSD Stage-2 Loader Parameters: + * r3: ptr to board info data + * r4: image address + * r5: console device + * r6: boot args string + */ + (*loader) (gd->bd, img_addr, consdev, cmdline); +} + +#ifdef CONFIG_LYNXKDI +static void do_bootm_lynxkdi(cmd_tbl_t *cmdtp, int flag, + int argc, char *argv[], + ulong addr, ulong *len_ptr, + int verify) +{ + lynxkdi_boot(&header); } +#endif /* CONFIG_LYNXKDI */

-static void -do_bootm_rtems (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], - ulong addr, ulong *len_ptr, int verify) +static void do_bootm_rtems(cmd_tbl_t *cmdtp, int flag, + int argc, char *argv[], + ulong addr, ulong *len_ptr, + int verify) { image_header_t *hdr = &header; - void (*entry_point)(bd_t *); + void (*entry_point)(bd_t *);

entry_point = (void (*)(bd_t *))image_get_ep(hdr);

- printf ("## Transferring control to RTEMS (at address %08lx) ...\n", + printf("## Transferring control to RTEMS (at address %08lx) ...\n", (ulong)entry_point);

- show_boot_progress (15); + show_boot_progress(15);

/* * RTEMS Parameters: * r3: ptr to board info data */ - - (*entry_point ) ( gd->bd ); + (*entry_point)(gd->bd); }

#if defined(CONFIG_CMD_ELF) -static void -do_bootm_vxworks (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], - ulong addr, ulong *len_ptr, int verify) +static void do_bootm_vxworks(cmd_tbl_t *cmdtp, int flag, + int argc, char *argv[], + ulong addr, ulong *len_ptr, + int verify) { image_header_t *hdr = &header; char str[80]; @@ -864,9 +802,10 @@ do_bootm_vxworks (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], do_bootvx(cmdtp, 0, 0, NULL); }

-static void -do_bootm_qnxelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], - ulong addr, ulong *len_ptr, int verify) +static void do_bootm_qnxelf (cmd_tbl_t *cmdtp, int flag, + int argc, char *argv[], + ulong addr, ulong *len_ptr, + int verify) { image_header_t *hdr = &header; char *local_args[2]; @@ -879,15 +818,87 @@ do_bootm_qnxelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], } #endif

-#ifdef CONFIG_LYNXKDI -static void -do_bootm_lynxkdi (cmd_tbl_t *cmdtp, int flag, - int argc, char *argv[], - ulong addr, - ulong *len_ptr, - int verify) +#if defined(CONFIG_ARTOS) && defined(CONFIG_PPC) +static void do_bootm_artos(cmd_tbl_t *cmdtp, int flag, + int argc, char *argv[], + ulong addr, ulong *len_ptr, + int verify) { - lynxkdi_boot( &header ); -} + ulong top; + char *s, *cmdline; + char **fwenv, **ss; + int i, j, nxt, len, envno, envsz; + bd_t *kbd; + void (*entry)(bd_t *bd, char *cmdline, char **fwenv, ulong top); + image_header_t *hdr = &header;

-#endif /* CONFIG_LYNXKDI */ + /* + * Booting an ARTOS kernel image + application + */ + + /* this used to be the top of memory, but was wrong... */ +#ifdef CONFIG_PPC + /* get stack pointer */ + asm volatile ("mr %0,1" : "=r"(top) ); +#endif + debug("## Current stack ends at 0x%08lX ", top); + + top -= 2048; /* just to be sure */ + if (top > CFG_BOOTMAPSZ) + top = CFG_BOOTMAPSZ; + top &= ~0xF; + + debug("=> set upper limit to 0x%08lX\n", top); + + /* first check the artos specific boot args, then the linux args*/ + if ((s = getenv("abootargs")) == NULL && (s = getenv("bootargs")) == NULL) + s = ""; + + /* get length of cmdline, and place it */ + len = strlen(s); + top = (top - (len + 1)) & ~0xF; + cmdline = (char *)top; + debug("## cmdline at 0x%08lX ", top); + strcpy(cmdline, s); + + /* copy bdinfo */ + top = (top - sizeof(bd_t)) & ~0xF; + debug("## bd at 0x%08lX ", top); + kbd = (bd_t *)top; + memcpy(kbd, gd->bd, sizeof(bd_t)); + + /* first find number of env entries, and their size */ + envno = 0; + envsz = 0; + for (i = 0; env_get_char(i) != '\0'; i = nxt + 1) { + for (nxt = i; env_get_char(nxt) != '\0'; ++nxt) + ; + envno++; + envsz += (nxt - i) + 1; /* plus trailing zero */ + } + envno++; /* plus the terminating zero */ + debug("## %u envvars total size %u ", envno, envsz); + + top = (top - sizeof(char **)*envno) & ~0xF; + fwenv = (char **)top; + debug("## fwenv at 0x%08lX ", top); + + top = (top - envsz) & ~0xF; + s = (char *)top; + ss = fwenv; + + /* now copy them */ + for (i = 0; env_get_char(i) != '\0'; i = nxt + 1) { + for (nxt = i; env_get_char(nxt) != '\0'; ++nxt) + ; + *ss++ = s; + for (j = i; j < nxt; ++j) + *s++ = env_get_char(j); + *s++ = '\0'; + } + *ss++ = NULL; /* terminate */ + + entry = (void (*)(bd_t *, char *, char **, ulong))image_get_ep(hdr); + (*entry)(kbd, cmdline, fwenv, top); +} +#endif diff --git a/common/lynxkdi.c b/common/lynxkdi.c index 62b2a04..5516f85 100644 --- a/common/lynxkdi.c +++ b/common/lynxkdi.c @@ -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();