Only load VBT if it's present in the u-boot.rom.

Signed-off-by: Bernhard Messerklinger <bernhard.messerklin...@br-automation.com>
---

Changes in v2: None

 arch/x86/cpu/apollolake/fsp_s.c | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/arch/x86/cpu/apollolake/fsp_s.c b/arch/x86/cpu/apollolake/fsp_s.c
index 1f22c1ea3c..458825bc49 100644
--- a/arch/x86/cpu/apollolake/fsp_s.c
+++ b/arch/x86/cpu/apollolake/fsp_s.c
@@ -327,16 +327,17 @@ int fsps_update_config(struct udevice *dev, ulong 
rom_offset,
 {
        struct fsp_s_config *cfg = &upd->config;
        struct apl_config *apl;
+#ifdef CONFIG_HAVE_VBT
        struct binman_entry vbt;
-       void *buf;
        int ret;
+       void *vbt_buf;
 
        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)
+       vbt_buf = malloc(vbt.size);
+       if (!vbt_buf)
                return log_msg_ret("Alloc VBT", -ENOMEM);
 
        /*
@@ -344,11 +345,12 @@ int fsps_update_config(struct udevice *dev, ulong 
rom_offset,
         * memory-mapped SPI at present.
         */
        bootstage_start(BOOTSTAGE_ID_ACCUM_MMAP_SPI, "mmap_spi");
-       memcpy(buf, (void *)vbt.image_pos, vbt.size);
+       memcpy(vbt_buf, (void *)vbt.image_pos, vbt.size);
        bootstage_accum(BOOTSTAGE_ID_ACCUM_MMAP_SPI);
-       if (*(u32 *)buf != VBT_SIGNATURE)
+       if (*(u32 *)vbt_buf != VBT_SIGNATURE)
                return log_msg_ret("VBT signature", -EINVAL);
-       cfg->graphics_config_ptr = (ulong)buf;
+       cfg->graphics_config_ptr = (ulong)vbt_buf;
+#endif
 
        apl = malloc(sizeof(*apl));
        if (!apl)
-- 
2.26.0


Reply via email to