From patchwork Tue Apr 14 09:25:47 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bernhard Messerklinger X-Patchwork-Id: 237772 List-Id: U-Boot discussion From: bernhard.messerklinger at br-automation.com (Bernhard Messerklinger) Date: Tue, 14 Apr 2020 11:25:47 +0200 Subject: [RFC PATCH v2 1/2] arch: x86: apl: Only load VBT if CONFIG_HAVE_VBT is enabled In-Reply-To: <20200414092548.336158-1-bernhard.messerklinger@br-automation.com> References: <20200414092548.336158-1-bernhard.messerklinger@br-automation.com> Message-ID: <20200414092548.336158-2-bernhard.messerklinger@br-automation.com> Only load VBT if it's present in the u-boot.rom. Signed-off-by: Bernhard Messerklinger --- 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)