fix(stm32mp1): deconfigure UART RX pins
Those pins are configured by ROM code, for serial boot use cases.
Their configs are reset if the boot is done on UART, but not on USB.
This should then be done in TF-A. This has to be done after clock
init, and before console is configured.
Signed-off-by: Yann Gautier <yann.gautier@foss.st.com>
Change-Id: I29a9694e25fcf1665360dd71f73937f769c43b52
diff --git a/plat/st/stm32mp1/bl2_plat_setup.c b/plat/st/stm32mp1/bl2_plat_setup.c
index 218f28d..6c55166 100644
--- a/plat/st/stm32mp1/bl2_plat_setup.c
+++ b/plat/st/stm32mp1/bl2_plat_setup.c
@@ -248,6 +248,11 @@
stm32mp1_syscfg_init();
+#if STM32MP_USB_PROGRAMMER
+ /* Deconfigure all UART RX pins configured by ROM code */
+ stm32mp1_deconfigure_uart_pins();
+#endif
+
result = dt_get_stdout_uart_info(&dt_uart_info);
if ((result <= 0) ||