stm32mp1: remove STM32MP_UART_PROGRAMMER flag usage in BL32

STM32MP_UART_PROGRAMMER is no more used when compiling BL32 (SP_min).
The boot interface should then be unconditionally checked when setting
the UART console.
This adds 160 bytes of code.

Change-Id: I54dfa85ea1cb3c6e74a6dc35f13730f26bc904f0
Reviewed-on: https://gerrit.st.com/c/mpu/oe/st/tf-a/+/188320


Reviewed-by: CITOOLS <smet-aci-reviews@lists.codex.cro.st.com>
Reviewed-by: Lionel DEBIEVE <lionel.debieve@st.com>
Reviewed-by: CIBUILD <smet-aci-builds@lists.codex.cro.st.com>
Reviewed-by: Yann GAUTIER <yann.gautier@st.com>
Tested-by: Yann GAUTIER <yann.gautier@st.com>

plat/st/common/include/stm32mp_common.h

@@ -66,7 +66,7 @@ uint32_t stm32_iwdg_get_otp_config(uint32_t iwdg_inst);
 uint32_t stm32_iwdg_shadow_update(uint32_t iwdg_inst, uint32_t flags);
 #endif
 
-#if STM32MP_UART_PROGRAMMER
+#if STM32MP_UART_PROGRAMMER || defined(IMAGE_BL32)
 /* Get the UART address from its instance number */
 uintptr_t get_uart_address(uint32_t instance_nb);
 #endif

plat/st/stm32mp1/sp_min/sp_min_setup.c

@@ -363,24 +363,20 @@ static void setup_uart_console(void)
 	struct dt_node_info dt_uart_info;
 	unsigned int console_flags;
 	int result;
-#if STM32MP_UART_PROGRAMMER
 	uint32_t boot_itf;
 	uint32_t boot_instance;
-#endif
 
 	result = dt_get_stdout_uart_info(&dt_uart_info);
 	if ((result <= 0) || (dt_uart_info.status == DT_DISABLED)) {
 		return;
 	}
 
-#if STM32MP_UART_PROGRAMMER
 	stm32_get_boot_interface(&boot_itf, &boot_instance);
 
 	if ((boot_itf == BOOT_API_CTX_BOOT_INTERFACE_SEL_SERIAL_UART) &&
 	    (get_uart_address(boot_instance) == dt_uart_info.base)) {
 		return;
 	}
-#endif
 
 	if (console_stm32_register(dt_uart_info.base, 0,
 				   STM32MP_UART_BAUDRATE, &console) == 0U) {

plat/st/stm32mp1/stm32mp1_private.c

@@ -287,7 +287,7 @@ uint32_t stm32_get_gpio_bank_offset(unsigned int bank)
 	return bank * GPIO_BANK_OFFSET;
 }
 
-#if STM32MP_UART_PROGRAMMER
+#if STM32MP_UART_PROGRAMMER || defined(IMAGE_BL32)
 /*
  * UART Management
  */