diff options
Diffstat (limited to 'common/board_f.c')
-rw-r--r-- | common/board_f.c | 54 |
1 files changed, 24 insertions, 30 deletions
diff --git a/common/board_f.c b/common/board_f.c index e591a0e..f285bad 100644 --- a/common/board_f.c +++ b/common/board_f.c @@ -282,45 +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; @@ -642,7 +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 @@ -858,10 +852,10 @@ 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 |