From 4558d3294da3f85a5c0b277259bdba6906fa0b47 Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Tue, 22 Sep 2020 12:45:37 -0600
Subject: [PATCH] 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>
---
arch/x86/lib/fsp2/fsp_silicon_init.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/x86/lib/fsp2/fsp_silicon_init.c b/arch/x86/lib/fsp2/fsp_silicon_init.c
index 0f221a864f..ead3493de8 100644
--- 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);
--
2.39.5