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authorSimon Glass <sjg@chromium.org>2015-01-27 22:13:42 -0700
committerSimon Glass <sjg@chromium.org>2015-02-06 12:07:38 -0700
commit447f8b018e5e5bc5b6958ce6ed8f79e8c35c30af (patch)
tree8e75ccfa3d56a0b6e68a8c148fac401d9cd0d68b /arch/x86/lib
parent8ce24cd9919b9d7157a800e0fd1ec653730c937e (diff)
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x86: Allow a UART to be set up before the FSP is ready
Since the FSP is a black box it helps to have some sort of debugging available to check its inputs. If the debug UART is in use, set it up after CAR is available. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'arch/x86/lib')
-rw-r--r--arch/x86/lib/fsp/fsp_support.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/lib/fsp/fsp_support.c b/arch/x86/lib/fsp/fsp_support.c
index 8b639f7819..5f96da120e 100644
--- a/arch/x86/lib/fsp/fsp_support.c
+++ b/arch/x86/lib/fsp/fsp_support.c
@@ -124,6 +124,10 @@ void fsp_init(u32 stack_top, u32 boot_mode, void *nvs_buf)
struct fsp_init_params *params_ptr;
struct upd_region *fsp_upd;
+#ifdef CONFIG_DEBUG_UART
+ setup_early_uart();
+#endif
+
fsp_hdr = find_fsp_header();
if (fsp_hdr == NULL) {
/* No valid FSP info header was found */
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