x86: fsp: Add more debugging for silicon init

If locating the FSP header hangs for whatever reason it is useful to see
where it got stuck. Add a debug print. Also show the address of the FSP-S
entry point as a sanity check.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>

diff --git a/arch/x86/lib/fsp2/fsp_silicon_init.c b/arch/x86/lib/fsp2/fsp_silicon_init.c
index 0f221a864fb4c5f1f0314357313c65493bbb95e6..ead3493de824ae2f6f53dced8bb359cc0b070b0e 100644 (file)
--- a/arch/x86/lib/fsp2/fsp_silicon_init.c
+++ b/arch/x86/lib/fsp2/fsp_silicon_init.c
@@ -26,8 +26,10 @@ int fsp_silicon_init(bool s3wake, bool use_spi_flash)
        struct binman_entry entry;
        struct udevice *dev;
        ulong rom_offset = 0;
+       u32 init_addr;
        int ret;
 
+       log_debug("Locating FSP\n");
        ret = fsp_locate_fsp(FSP_S, &entry, use_spi_flash, &dev, &hdr,
                             &rom_offset);
        if (ret)
@@ -44,7 +46,7 @@ int fsp_silicon_init(bool s3wake, bool use_spi_flash)
        ret = fsps_update_config(dev, rom_offset, &upd);
        if (ret)
                return log_msg_ret("Could not setup config", ret);
-       log_debug("Silicon init...");
+       log_debug("Silicon init @ %x...", init_addr);
        bootstage_start(BOOTSTAGE_ID_ACCUM_FSP_S, "fsp-s");
        func = (fsp_silicon_init_func)(hdr->img_base + hdr->fsp_silicon_init);
        ret = func(&upd);