diff options
Diffstat (limited to 'common/cmd_bootm.c')
| -rw-r--r-- | common/cmd_bootm.c | 53 |
1 files changed, 29 insertions, 24 deletions
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index 8599a49..fdf7180 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -1,5 +1,5 @@ /* - * (C) Copyright 2000-2002 + * (C) Copyright 2000-2006 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this @@ -38,6 +38,8 @@ #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[]); @@ -140,6 +142,10 @@ 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 */ +#endif + image_header_t header; ulong load_addr = CFG_LOAD_ADDR; /* Default Load Address */ @@ -150,7 +156,7 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) ulong addr; ulong data, len, checksum; ulong *len_ptr; - uint unc_len = 0x400000; + uint unc_len = CFG_BOOTM_LEN; int i, verify; char *name, *s; int (*appl)(int, char *[]); @@ -252,6 +258,8 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) if (hdr->ih_arch != IH_CPU_MICROBLAZE) #elif defined(__nios2__) if (hdr->ih_arch != IH_CPU_NIOS2) +#elif defined(__blackfin__) + if (hdr->ih_arch != IH_CPU_BLACKFIN) #else # error Unknown CPU type #endif @@ -463,7 +471,6 @@ U_BOOT_CMD( static void fixup_silent_linux () { - DECLARE_GLOBAL_DATA_PTR; char buf[256], *start, *end; char *cmdline = getenv ("bootargs"); @@ -506,8 +513,6 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, ulong *len_ptr, int verify) { - DECLARE_GLOBAL_DATA_PTR; - ulong sp; ulong len, checksum; ulong initrd_start, initrd_end; @@ -606,7 +611,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, #endif /* CONFIG_MPC5xxx */ } - kernel = (void (*)(bd_t *, ulong, ulong, ulong, ulong))hdr->ih_ep; + kernel = (void (*)(bd_t *, ulong, ulong, ulong, ulong)) ntohl(hdr->ih_ep); /* * Check if there is an initrd image @@ -621,7 +626,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, /* Copy header so we can blank CRC field for re-calculation */ memmove (&header, (char *)addr, sizeof(image_header_t)); - if (hdr->ih_magic != IH_MAGIC) { + if (ntohl(hdr->ih_magic) != IH_MAGIC) { puts ("Bad Magic Number\n"); SHOW_BOOT_PROGRESS (-10); do_reset (cmdtp, flag, argc, argv); @@ -630,7 +635,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, data = (ulong)&header; len = sizeof(image_header_t); - checksum = hdr->ih_hcrc; + checksum = ntohl(hdr->ih_hcrc); hdr->ih_hcrc = 0; if (crc32 (0, (uchar *)data, len) != checksum) { @@ -644,7 +649,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, print_image_hdr (hdr); data = addr + sizeof(image_header_t); - len = hdr->ih_size; + len = ntohl(hdr->ih_size); if (verify) { ulong csum = 0; @@ -670,7 +675,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, csum = crc32 (0, (uchar *)data, len); #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */ - if (csum != hdr->ih_dcrc) { + if (csum != ntohl(hdr->ih_dcrc)) { puts ("Bad Data CRC\n"); SHOW_BOOT_PROGRESS (-12); do_reset (cmdtp, flag, argc, argv); @@ -819,7 +824,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, (*kernel) (kbd, initrd_start, initrd_end, cmd_start, cmd_end); #else - ft_setup(of_flat_tree, OF_FLAT_TREE_MAX_SIZE, kbd); + ft_setup(of_flat_tree, OF_FLAT_TREE_MAX_SIZE, kbd, initrd_start, initrd_end); /* ft_dump_blob(of_flat_tree); */ #if defined(CFG_INIT_RAM_LOCK) && !defined(CONFIG_E500) @@ -828,12 +833,16 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, /* * Linux Kernel Parameters: * r3: ptr to OF flat tree, followed by the 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 + * r4: physical pointer to the kernel itself + * r5: NULL + * r6: NULL + * r7: NULL */ - (*kernel) ((bd_t *)of_flat_tree, initrd_start, initrd_end, cmd_start, cmd_end); + if (getenv("disable_of") != NULL) + (*kernel) ((bd_t *)of_flat_tree, initrd_start, initrd_end, + cmd_start, cmd_end); + else + (*kernel) ((bd_t *)of_flat_tree, (ulong)kernel, 0, 0, 0); #endif } @@ -846,8 +855,6 @@ do_bootm_netbsd (cmd_tbl_t *cmdtp, int flag, ulong *len_ptr, int verify) { - DECLARE_GLOBAL_DATA_PTR; - image_header_t *hdr = &header; void (*loader)(bd_t *, image_header_t *, char *, char *); @@ -902,7 +909,7 @@ do_bootm_netbsd (cmd_tbl_t *cmdtp, int flag, cmdline = ""; } - loader = (void (*)(bd_t *, image_header_t *, char *, char *)) hdr->ih_ep; + loader = (void (*)(bd_t *, image_header_t *, char *, char *)) ntohl(hdr->ih_ep); printf ("## Transferring control to NetBSD stage-2 loader (at address %08lx) ...\n", (ulong)loader); @@ -931,7 +938,6 @@ do_bootm_artos (cmd_tbl_t *cmdtp, int flag, ulong *len_ptr, int verify) { - DECLARE_GLOBAL_DATA_PTR; ulong top; char *s, *cmdline; char **fwenv, **ss; @@ -1360,11 +1366,10 @@ static void do_bootm_rtems (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], ulong addr, ulong *len_ptr, int verify) { - DECLARE_GLOBAL_DATA_PTR; image_header_t *hdr = &header; void (*entry_point)(bd_t *); - entry_point = (void (*)(bd_t *)) hdr->ih_ep; + entry_point = (void (*)(bd_t *)) ntohl(hdr->ih_ep); printf ("## Transferring control to RTEMS (at address %08lx) ...\n", (ulong)entry_point); @@ -1387,7 +1392,7 @@ do_bootm_vxworks (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], image_header_t *hdr = &header; char str[80]; - sprintf(str, "%x", hdr->ih_ep); /* write entry-point into string */ + sprintf(str, "%x", ntohl(hdr->ih_ep)); /* write entry-point into string */ setenv("loadaddr", str); do_bootvx(cmdtp, 0, 0, NULL); } @@ -1400,7 +1405,7 @@ do_bootm_qnxelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], char *local_args[2]; char str[16]; - sprintf(str, "%x", hdr->ih_ep); /* write entry-point into string */ + sprintf(str, "%x", ntohl(hdr->ih_ep)); /* write entry-point into string */ local_args[0] = argv[0]; local_args[1] = str; /* and provide it via the arguments */ do_bootelf(cmdtp, 0, 2, local_args); |