Added portenta-x8 console patch in imx-atf

Author: MaxPayne86

meta-arduino-bsp/recipes-bsp/imx-atf/imx-atf/console-uart3.patch

@@ -0,0 +1,13 @@
+diff --git a/plat/imx/imx8m/imx8mm/imx8mm_bl31_setup.c b/plat/imx/imx8m/imx8mm/imx8mm_bl31_setup.c
+index 8702d5160..e68102ee1 100644
+--- a/plat/imx/imx8m/imx8mm/imx8mm_bl31_setup.c
++++ b/plat/imx/imx8m/imx8mm/imx8mm_bl31_setup.c
+@@ -108,7 +108,7 @@ static const struct imx_rdc_cfg rdc[] = {
+ 	RDC_MDAn(RDC_MDA_M4, DID1),
+ 
+ 	/* peripherals domain permission */
+-	RDC_PDAPn(RDC_PDAP_UART4, D1R | D1W),
++	RDC_PDAPn(RDC_PDAP_UART4, D0R | D0W),
+ 	RDC_PDAPn(RDC_PDAP_UART2, D0R | D0W),
+ 	RDC_PDAPn(RDC_PDAP_UART1, D0R | D0W),
+ 

meta-arduino-bsp/recipes-bsp/imx-atf/imx-atf_%.bbappend

@@ -2,16 +2,18 @@ FILESEXTRAPATHS:prepend := "${THISDIR}/${PN}:"
 
 # FIXME: We should return INVALID here but currently only i.MX8M has support to override the UART
 # base address in source code.
+ATF_BOOT_UART_BASE:portenta-x8 ?= "0x30880000"
 ATF_BOOT_UART_BASE:portenta-x9 ?= "0x42570000"
+ATF_BOOT_UART_BASE:imx8mp-astrial ?= "0x30860000"
+
+SRC_URI:append:portenta-x8 = " \
+    file://console-uart3.patch \
+"
 
 SRC_URI:append:portenta-x9 = " \
     file://console-lpuart3.patch \
 "
 
-# FIXME: We should return INVALID here but currently only i.MX8M has support to override the UART
-# base address in source code.
-ATF_BOOT_UART_BASE:imx8mp-astrial ?= "0x30860000"
-
 SRC_URI:append:astrial-imx8mp = " \
     file://console-uart1.patch \
 "