Hi Bernhard, On Tue, May 12, 2020 at 3:35 PM Bernhard Messerklinger <bernhard.messerklin...@br-automation.com> wrote: > > Only load VBT if it's present in the u-boot.rom. > > Signed-off-by: Bernhard Messerklinger > <bernhard.messerklin...@br-automation.com> > --- > > Changes in v3: None > Changes in v2: None > > arch/x86/cpu/apollolake/fsp_s.c | 46 ++++++++++++++++++--------------- > 1 file changed, 25 insertions(+), 21 deletions(-) > > diff --git a/arch/x86/cpu/apollolake/fsp_s.c b/arch/x86/cpu/apollolake/fsp_s.c > index 7ef169b147..9b13b16eaf 100644 > --- a/arch/x86/cpu/apollolake/fsp_s.c > +++ b/arch/x86/cpu/apollolake/fsp_s.c > @@ -327,28 +327,32 @@ 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.
nits: * is not aligned > - */ > - 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) > -- Reviewed-by: Bin Meng <bmeng...@gmail.com> Regards, Bin