X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=lib_i386%2Fboard.c;h=0262b5e2cb8d77a220d6503b17126c06ac51b94f;hb=b2eec281a811bb52941f61203d8fe35256b3582c;hp=1734f86cdf5fd2051b6f34df29bc701f587f3d51;hpb=cb5473205206c7f14cbb1e747f28ec75b48826e2;p=oweals%2Fu-boot.git diff --git a/lib_i386/board.c b/lib_i386/board.c index 1734f86cdf..0262b5e2cb 100644 --- a/lib_i386/board.c +++ b/lib_i386/board.c @@ -31,7 +31,7 @@ #include #include #include -#include +#include #include #include #include @@ -73,14 +73,6 @@ ulong i386boot_bios_size = (ulong)&_i386boot_bios_size; /* size of BIOS const char version_string[] = U_BOOT_VERSION" (" U_BOOT_DATE " - " U_BOOT_TIME ")"; - -/* - * Begin and End of memory area for malloc(), and current "brk" - */ -static ulong mem_malloc_start = 0; -static ulong mem_malloc_end = 0; -static ulong mem_malloc_brk = 0; - static int mem_malloc_init(void) { /* start malloc area right after the stack */ @@ -96,19 +88,6 @@ static int mem_malloc_init(void) return 0; } -void *sbrk (ptrdiff_t increment) -{ - ulong old = mem_malloc_brk; - ulong new = old + increment; - - if ((new < mem_malloc_start) || (new > mem_malloc_end)) { - return (NULL); - } - mem_malloc_brk = new; - - return ((void *) old); -} - /************************************************************************ * Init Utilities * ************************************************************************ @@ -225,6 +204,9 @@ void start_i386boot (void) static bd_t bd_data; init_fnc_t **init_fnc_ptr; +#ifndef CONFIG_SKIP_RELOCATE_UBOOT + cmd_tbl_t *p; +#endif show_boot_progress(0x21); gd = &gd_data; @@ -238,6 +220,10 @@ void start_i386boot (void) gd->baudrate = CONFIG_BAUDRATE; +#ifndef CONFIG_SKIP_RELOCATE_UBOOT + /* Need to set relocation offset here for interrupt initialization */ + gd->reloc_off = CONFIG_SYS_BL_START_RAM - TEXT_BASE; +#endif for (init_fnc_ptr = init_sequence, i=0; *init_fnc_ptr; ++init_fnc_ptr, i++) { show_boot_progress(0xa130|i); @@ -247,6 +233,26 @@ void start_i386boot (void) } show_boot_progress(0x23); +#ifndef CONFIG_SKIP_RELOCATE_UBOOT + for (p = &__u_boot_cmd_start; p != &__u_boot_cmd_end; p++) { + ulong addr; + addr = (ulong) (p->cmd) + gd->reloc_off; + p->cmd = (int (*)(struct cmd_tbl_s *, int, int, char *[]))addr; + addr = (ulong)(p->name) + gd->reloc_off; + p->name = (char *)addr; + + if (p->usage != NULL) { + addr = (ulong)(p->usage) + gd->reloc_off; + p->usage = (char *)addr; + } + #ifdef CONFIG_SYS_LONGHELP + if (p->help != NULL) { + addr = (ulong)(p->help) + gd->reloc_off; + p->help = (char *)addr; + } + #endif + } +#endif /* configure available FLASH banks */ size = flash_init(); display_flash_config(size); @@ -262,23 +268,6 @@ void start_i386boot (void) /* IP Address */ bd_data.bi_ip_addr = getenv_IPaddr ("ipaddr"); - /* MAC Address */ - { - int i; - ulong reg; - char *s, *e; - char tmp[64]; - - i = getenv_r ("ethaddr", tmp, sizeof (tmp)); - s = (i > 0) ? tmp : NULL; - - for (reg = 0; reg < 6; ++reg) { - bd_data.bi_enetaddr[reg] = s ? simple_strtoul (s, &e, 16) : 0; - if (s) - s = (*e) ? e + 1 : e; - } - } - #if defined(CONFIG_PCI) /* * Do pci configuration @@ -289,7 +278,7 @@ void start_i386boot (void) show_boot_progress(0x27); - devices_init (); + stdio_init (); jumptable_init ();