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[v1,50/54] x86: fsp: Add more debugging for silicon init

Message ID 20200727034526.1461514-16-sjg@chromium.org
State Superseded
Delegated to: Bin Meng
Headers show
Series dm: Add programatic generation of ACPI tables (part D) | expand

Commit Message

Simon Glass July 27, 2020, 3:45 a.m. UTC 
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>
---

 arch/x86/lib/fsp2/fsp_silicon_init.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
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Patch

diff --git a/arch/x86/lib/fsp2/fsp_silicon_init.c b/arch/x86/lib/fsp2/fsp_silicon_init.c
index 0f221a864fb..ead3493de82 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);