diff options
| -rw-r--r-- | arch/x86/cpu/apollolake/fsp_s.c | 46 |
1 files changed, 25 insertions, 21 deletions
diff --git a/arch/x86/cpu/apollolake/fsp_s.c b/arch/x86/cpu/apollolake/fsp_s.c index 3e303f8f32..53ed5041c3 100644 --- a/arch/x86/cpu/apollolake/fsp_s.c +++ b/arch/x86/cpu/apollolake/fsp_s.c @@ -331,28 +331,32 @@ int fsps_update_config(struct udevice *dev, ulong rom_offset, { struct fsp_s_config *cfg = &upd->config; struct apl_config *apl; - struct binman_entry vbt; - void *buf; - int ret; - - ret = binman_entry_find("intel-vbt", &vbt); - if (ret) - return log_msg_ret("Cannot find VBT", ret); - vbt.image_pos += rom_offset; - buf = malloc(vbt.size); - if (!buf) - return log_msg_ret("Alloc VBT", -ENOMEM); - /* - * Load VBT before devicetree-specific config. This only supports - * memory-mapped SPI at present. - */ - bootstage_start(BOOTSTAGE_ID_ACCUM_MMAP_SPI, "mmap_spi"); - memcpy(buf, (void *)vbt.image_pos, vbt.size); - bootstage_accum(BOOTSTAGE_ID_ACCUM_MMAP_SPI); - if (*(u32 *)buf != VBT_SIGNATURE) - return log_msg_ret("VBT signature", -EINVAL); - cfg->graphics_config_ptr = (ulong)buf; + if (IS_ENABLED(CONFIG_HAVE_VBT)) { + struct binman_entry vbt; + void *vbt_buf; + int ret; + + ret = binman_entry_find("intel-vbt", &vbt); + if (ret) + return log_msg_ret("Cannot find VBT", ret); + vbt.image_pos += rom_offset; + vbt_buf = malloc(vbt.size); + if (!vbt_buf) + return log_msg_ret("Alloc VBT", -ENOMEM); + + /* + * Load VBT before devicetree-specific config. This only + * supports memory-mapped SPI at present. + */ + bootstage_start(BOOTSTAGE_ID_ACCUM_MMAP_SPI, "mmap_spi"); + memcpy(vbt_buf, (void *)vbt.image_pos, vbt.size); + bootstage_accum(BOOTSTAGE_ID_ACCUM_MMAP_SPI); + if (*(u32 *)vbt_buf != VBT_SIGNATURE) + return log_msg_ret("VBT signature", -EINVAL); + + cfg->graphics_config_ptr = (ulong)vbt_buf; + } apl = malloc(sizeof(*apl)); if (!apl) |