diff options
Diffstat (limited to 'common/spl/spl_semihosting.c')
-rw-r--r-- | common/spl/spl_semihosting.c | 65 |
1 files changed, 10 insertions, 55 deletions
diff --git a/common/spl/spl_semihosting.c b/common/spl/spl_semihosting.c index f7dd289286d..941fa911040 100644 --- a/common/spl/spl_semihosting.c +++ b/common/spl/spl_semihosting.c @@ -8,34 +8,19 @@ #include <log.h> #include <semihosting.h> #include <spl.h> - -static int smh_read_full(long fd, void *memp, size_t len) -{ - long read; - - read = smh_read(fd, memp, len); - if (read < 0) - return read; - if (read != len) - return -EIO; - return 0; -} +#include <spl_load.h> static ulong smh_fit_read(struct spl_load_info *load, ulong file_offset, ulong size, void *buf) { - long fd; + long fd = *(long *)load->priv; ulong ret; - fd = smh_open(load->filename, MODE_READ | MODE_BINARY); - if (fd < 0) { - log_debug("could not open %s: %ld\n", load->filename, fd); + if (smh_seek(fd, file_offset)) return 0; - } - ret = smh_read(fd, buf, size); - smh_close(fd); - return ret; + ret = smh_read(fd, buf, size); + return ret < 0 ? 0 : ret; } static int spl_smh_load_image(struct spl_image_info *spl_image, @@ -44,8 +29,7 @@ static int spl_smh_load_image(struct spl_image_info *spl_image, const char *filename = CONFIG_SPL_FS_LOAD_PAYLOAD_NAME; int ret; long fd, len; - struct legacy_img_hdr *header = - spl_get_load_buffer(-sizeof(*header), sizeof(*header)); + struct spl_load_info load; fd = smh_open(filename, MODE_READ | MODE_BINARY); if (fd < 0) { @@ -60,39 +44,10 @@ static int spl_smh_load_image(struct spl_image_info *spl_image, } len = ret; - ret = smh_read_full(fd, header, sizeof(struct legacy_img_hdr)); - if (ret) { - log_debug("could not read image header: %d\n", ret); - goto out; - } - - if (IS_ENABLED(CONFIG_SPL_LOAD_FIT) && - image_get_magic(header) == FDT_MAGIC) { - struct spl_load_info load; - - debug("Found FIT\n"); - load.read = smh_fit_read; - load.bl_len = 1; - load.filename = filename; - load.priv = NULL; - smh_close(fd); - - return spl_load_simple_fit(spl_image, &load, 0, header); - } - - ret = spl_parse_image_header(spl_image, bootdev, header); - if (ret) { - log_debug("failed to parse image header: %d\n", ret); - goto out; - } - - ret = smh_seek(fd, 0); - if (ret) { - log_debug("could not seek to start of image: %d\n", ret); - goto out; - } - - ret = smh_read_full(fd, (void *)spl_image->load_addr, len); + load.read = smh_fit_read; + spl_set_bl_len(&load, 1); + load.priv = &fd; + ret = spl_load(spl_image, bootdev, &load, len, 0); if (ret) log_debug("could not read %s: %d\n", filename, ret); out: |