From 015c7055c1c430be98390216ac49877b60515b7e Mon Sep 17 00:00:00 2001 From: Josep Orga Date: Wed, 21 Dec 2022 17:43:57 +0100 Subject: [PATCH] meta-somdevices: Enable UART4 to A53 environment. Signed-off-by: Josep Orga --- ...x8mm-Enable-UART4-to-A53-environment.patch | 26 +++++++++++++++++++ recipes-bsp/imx-atf/imx-atf_%.bbappend | 1 + 2 files changed, 27 insertions(+) create mode 100644 recipes-bsp/imx-atf/files/0002-imx8mm-Enable-UART4-to-A53-environment.patch diff --git a/recipes-bsp/imx-atf/files/0002-imx8mm-Enable-UART4-to-A53-environment.patch b/recipes-bsp/imx-atf/files/0002-imx8mm-Enable-UART4-to-A53-environment.patch new file mode 100644 index 0000000..c435808 --- /dev/null +++ b/recipes-bsp/imx-atf/files/0002-imx8mm-Enable-UART4-to-A53-environment.patch @@ -0,0 +1,26 @@ +From dd902bf059d4bfeec9a8d45310c0d651aafacc49 Mon Sep 17 00:00:00 2001 +From: Josep Orga +Date: Wed, 21 Dec 2022 11:04:22 +0100 +Subject: [PATCH] imx8mm: Enable UART4 to A53 environment. + +Signed-off-by: Josep Orga +--- + plat/imx/imx8m/imx8mm/imx8mm_bl31_setup.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/plat/imx/imx8m/imx8mm/imx8mm_bl31_setup.c b/plat/imx/imx8m/imx8mm/imx8mm_bl31_setup.c +index f63b9fcad..a89c7f941 100644 +--- a/plat/imx/imx8m/imx8mm/imx8mm_bl31_setup.c ++++ b/plat/imx/imx8m/imx8mm/imx8mm_bl31_setup.c +@@ -58,7 +58,7 @@ 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), + +-- +2.25.1 + diff --git a/recipes-bsp/imx-atf/imx-atf_%.bbappend b/recipes-bsp/imx-atf/imx-atf_%.bbappend index bcd6b87..aff186d 100644 --- a/recipes-bsp/imx-atf/imx-atf_%.bbappend +++ b/recipes-bsp/imx-atf/imx-atf_%.bbappend @@ -2,4 +2,5 @@ FILESEXTRAPATHS_prepend := "${THISDIR}/files:" # COMPATIBLE_MACHINE = "(imx8|imx8mm-somdevices-c0p1)" SRC_URI += " \ file://0001-Change-bl32-base-address-for-imx8mm-platform.patch \ + file://0002-imx8mm-Enable-UART4-to-A53-environment.patch \ " -- 2.17.1