X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=blobdiff_plain;f=common%2Fboard_f.c;h=f285bad5388e74cc2170955b79e3a47aaf197dd5;hp=f0664bc2b2046acf3fc6f1177c076fcb6d432959;hb=95fac6ab4589ec0767b1eac662577866e2b2f423;hpb=85b8c5c4bf80025de4632ae6c9a8a606e51508a4 diff --git a/common/board_f.c b/common/board_f.c index f0664bc2b2..f285bad538 100644 --- a/common/board_f.c +++ b/common/board_f.c @@ -149,13 +149,9 @@ static int display_text_info(void) #ifndef CONFIG_SANDBOX ulong bss_start, bss_end; -#ifdef CONFIG_SYS_SYM_OFFSETS - bss_start = _bss_start_ofs + _TEXT_BASE; - bss_end = _bss_end_ofs + _TEXT_BASE; -#else bss_start = (ulong)&__bss_start; bss_end = (ulong)&__bss_end; -#endif + debug("U-Boot code: %08X -> %08lX BSS: -> %08lX\n", CONFIG_SYS_TEXT_BASE, bss_start, bss_end); #endif @@ -223,17 +219,6 @@ static int show_dram_config(void) return 0; } -ulong get_effective_memsize(void) -{ -#ifndef CONFIG_VERY_BIG_RAM - return gd->ram_size; -#else - /* limit stack to what we can reasonable map */ - return ((gd->ram_size > CONFIG_MAX_MEM_MAPPED) ? - CONFIG_MAX_MEM_MAPPED : gd->ram_size); -#endif -} - void __dram_init_banksize(void) { #if defined(CONFIG_NR_DRAM_BANKS) && defined(CONFIG_SYS_SDRAM_BASE) @@ -279,8 +264,8 @@ static int zero_global_data(void) static int setup_mon_len(void) { -#ifdef CONFIG_SYS_SYM_OFFSETS - gd->mon_len = _bss_end_ofs; +#ifdef __ARM__ + gd->mon_len = (ulong)&__bss_end - (ulong)_start; #elif defined(CONFIG_SANDBOX) gd->mon_len = (ulong)&_end - (ulong)_init; #else @@ -297,45 +282,39 @@ __weak int arch_cpu_init(void) #ifdef CONFIG_OF_HOSTFILE -#define CHECK(x) err = (x); if (err) goto failed; - -/* Create an empty device tree blob */ -static int make_empty_fdt(void *fdt) -{ - int err; - - CHECK(fdt_create(fdt, 256)); - CHECK(fdt_finish_reservemap(fdt)); - CHECK(fdt_begin_node(fdt, "")); - CHECK(fdt_end_node(fdt)); - CHECK(fdt_finish(fdt)); - - return 0; -failed: - printf("Unable to create empty FDT: %s\n", fdt_strerror(err)); - return -EACCES; -} - static int read_fdt_from_file(void) { struct sandbox_state *state = state_get_current(); + const char *fname = state->fdt_fname; void *blob; - int size; + ssize_t size; int err; + int fd; blob = map_sysmem(CONFIG_SYS_FDT_LOAD_ADDR, 0); if (!state->fdt_fname) { - err = make_empty_fdt(blob); + err = fdt_create_empty_tree(blob, 256); if (!err) goto done; - return err; + printf("Unable to create empty FDT: %s\n", fdt_strerror(err)); + return -EINVAL; + } + + size = os_get_filesize(fname); + if (size < 0) { + printf("Failed to file FDT file '%s'\n", fname); + return -ENOENT; + } + fd = os_open(fname, OS_O_RDONLY); + if (fd < 0) { + printf("Failed to open FDT file '%s'\n", fname); + return -EACCES; } - err = fs_set_blk_dev("host", NULL, FS_TYPE_SANDBOX); - if (err) - return err; - size = fs_read(state->fdt_fname, CONFIG_SYS_FDT_LOAD_ADDR, 0, 0); - if (size < 0) + if (os_read(fd, blob, size) != size) { + os_close(fd); return -EIO; + } + os_close(fd); done: gd->fdt_blob = blob; @@ -347,9 +326,10 @@ done: #ifdef CONFIG_SANDBOX static int setup_ram_buf(void) { - gd->arch.ram_buf = os_malloc(CONFIG_SYS_SDRAM_SIZE); - assert(gd->arch.ram_buf); - gd->ram_size = CONFIG_SYS_SDRAM_SIZE; + struct sandbox_state *state = state_get_current(); + + gd->arch.ram_buf = state->ram_buf; + gd->ram_size = state->ram_size; return 0; } @@ -359,14 +339,10 @@ static int setup_fdt(void) { #ifdef CONFIG_OF_EMBED /* Get a pointer to the FDT */ - gd->fdt_blob = _binary_dt_dtb_start; + gd->fdt_blob = __dtb_dt_begin; #elif defined CONFIG_OF_SEPARATE /* FDT is at end of image */ -# ifdef CONFIG_SYS_SYM_OFFSETS - gd->fdt_blob = (void *)(_end_ofs + CONFIG_SYS_TEXT_BASE); -# else gd->fdt_blob = (ulong *)&_end; -# endif #elif defined(CONFIG_OF_HOSTFILE) if (read_fdt_from_file()) { puts("Failed to read control FDT\n"); @@ -462,7 +438,7 @@ static int reserve_round_4k(void) static int reserve_mmu(void) { /* reserve TLB table */ - gd->arch.tlb_size = 4096 * 4; + gd->arch.tlb_size = PGTABLE_SIZE; gd->relocaddr -= gd->arch.tlb_size; /* round down to next 64 kB limit */ @@ -614,7 +590,7 @@ static int reserve_stacks(void) * TODO(sjg@chromium.org): Perhaps create arch_reserve_stack() * to handle this and put in arch/xxx/lib/stack.c */ -# ifdef CONFIG_ARM +# if defined(CONFIG_ARM) && !defined(CONFIG_ARM64) # ifdef CONFIG_USE_IRQ gd->start_addr_sp -= (CONFIG_STACKSIZE_IRQ + CONFIG_STACKSIZE_FIQ); debug("Reserving %zu Bytes for IRQ stack at: %08lx\n", @@ -660,7 +636,7 @@ static int setup_board_part1(void) bd->bi_sramsize = CONFIG_SYS_SRAM_SIZE; /* size of SRAM */ #endif -#if defined(CONFIG_8xx) || defined(CONFIG_8260) || defined(CONFIG_5xx) || \ +#if defined(CONFIG_8xx) || defined(CONFIG_MPC8260) || defined(CONFIG_5xx) || \ defined(CONFIG_E500) || defined(CONFIG_MPC86xx) bd->bi_immr_base = CONFIG_SYS_IMMR; /* base of IMMR register */ #endif @@ -772,7 +748,7 @@ static int setup_reloc(void) } /* ARM calls relocate_code from its crt0.S */ -#if !defined(CONFIG_ARM) +#if !defined(CONFIG_ARM) && !defined(CONFIG_SANDBOX) static int jump_to_copy(void) { @@ -792,8 +768,6 @@ static int jump_to_copy(void) * (CPU cache) */ board_init_f_r_trampoline(gd->start_addr_sp); -#elif defined(CONFIG_SANDBOX) - board_init_r(gd->new_gd, 0); #else relocate_code(gd->start_addr_sp, gd->new_gd, gd->relocaddr); #endif @@ -811,11 +785,6 @@ static int mark_bootstage(void) } static init_fnc_t init_sequence_f[] = { -#if !defined(CONFIG_CPM2) && !defined(CONFIG_MPC512X) && \ - !defined(CONFIG_MPC83xx) && !defined(CONFIG_MPC85xx) && \ - !defined(CONFIG_MPC86xx) && !defined(CONFIG_X86) - zero_global_data, -#endif #ifdef CONFIG_SANDBOX setup_ram_buf, #endif @@ -883,19 +852,17 @@ static init_fnc_t init_sequence_f[] = { #endif display_options, /* say that we are here */ display_text_info, /* show debugging info if required */ -#if defined(CONFIG_8260) +#if defined(CONFIG_MPC8260) prt_8260_rsr, prt_8260_clks, -#endif /* CONFIG_8260 */ +#endif /* CONFIG_MPC8260 */ #if defined(CONFIG_MPC83xx) prt_83xx_rsr, #endif #ifdef CONFIG_PPC checkcpu, #endif -#if defined(CONFIG_DISPLAY_CPUINFO) print_cpuinfo, /* display cpu info (and speed) */ -#endif #if defined(CONFIG_MPC5xxx) prt_mpc5xxx_clks, #endif /* CONFIG_MPC5xxx */ @@ -995,7 +962,7 @@ static init_fnc_t init_sequence_f[] = { INIT_FUNC_WATCHDOG_RESET reloc_fdt, setup_reloc, -#ifndef CONFIG_ARM +#if !defined(CONFIG_ARM) && !defined(CONFIG_SANDBOX) jump_to_copy, #endif NULL, @@ -1009,12 +976,24 @@ void board_init_f(ulong boot_flags) gd = &data; #endif + /* + * Clear global data before it is accessed at debug print + * in initcall_run_list. Otherwise the debug print probably + * get the wrong vaule of gd->have_console. + */ +#if !defined(CONFIG_CPM2) && !defined(CONFIG_MPC512X) && \ + !defined(CONFIG_MPC83xx) && !defined(CONFIG_MPC85xx) && \ + !defined(CONFIG_MPC86xx) && !defined(CONFIG_X86) + zero_global_data(); +#endif + gd->flags = boot_flags; + gd->have_console = 0; if (initcall_run_list(init_sequence_f)) hang(); -#ifndef CONFIG_ARM +#if !defined(CONFIG_ARM) && !defined(CONFIG_SANDBOX) /* NOTREACHED - jump_to_copy() does not return */ hang(); #endif