Use the new binman memory-mapping function to access the VBT, to simplify the code.
Signed-off-by: Simon Glass sjg@chromium.org Reviewed-by: Bin Meng bmeng.cn@gmail.com ---
(no changes since v1)
arch/x86/cpu/apollolake/fsp_s.c | 19 +++++-------------- arch/x86/lib/fsp2/fsp_silicon_init.c | 1 + 2 files changed, 6 insertions(+), 14 deletions(-)
diff --git a/arch/x86/cpu/apollolake/fsp_s.c b/arch/x86/cpu/apollolake/fsp_s.c index 13e6b20f08..0f5520fc7d 100644 --- a/arch/x86/cpu/apollolake/fsp_s.c +++ b/arch/x86/cpu/apollolake/fsp_s.c @@ -36,29 +36,20 @@ int fsps_update_config(struct udevice *dev, ulong rom_offset, ofnode node;
if (IS_ENABLED(CONFIG_HAVE_VBT)) { - struct binman_entry vbt; - void *vbt_buf; + void *buf; int ret;
- ret = binman_entry_find("intel-vbt", &vbt); + ret = binman_entry_map(ofnode_null(), "intel-vbt", &buf, NULL); 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); + if (*(u32 *)buf != VBT_SIGNATURE) + return log_msg_ret("VBT signature", -EINVAL);
/* * 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; + cfg->graphics_config_ptr = (ulong)buf; }
node = dev_read_subnode(dev, "fsp-s"); diff --git a/arch/x86/lib/fsp2/fsp_silicon_init.c b/arch/x86/lib/fsp2/fsp_silicon_init.c index 45c0c7d90b..0f221a864f 100644 --- a/arch/x86/lib/fsp2/fsp_silicon_init.c +++ b/arch/x86/lib/fsp2/fsp_silicon_init.c @@ -32,6 +32,7 @@ int fsp_silicon_init(bool s3wake, bool use_spi_flash) &rom_offset); if (ret) return log_msg_ret("locate FSP", ret); + binman_set_rom_offset(rom_offset); gd->arch.fsp_s_hdr = hdr;
/* Copy over the default config */