meta-digi/meta-digi-arm/recipes-bsp/imx-atf/imx-atf/0002-imx8mn-Disable-M7-debu...

31 lines
1.1 KiB
Diff

From: Mike Engel <Mike.Engel@digi.com>
Date: Thu, 16 Jul 2020 12:57:59 +0200
Subject: [PATCH] imx8mn: Disable M7 debug console
The Cortex-M7 uses the UART4 as debug console, and it is
shared with the Cortex-A53.
Signed-off-by: Mike Engel <Mike.Engel@digi.com>
Signed-off-by: Arturo Buzarra <arturo.buzarra@digi.com>
---
plat/imx/imx8m/imx8mn/imx8mn_bl31_setup.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/plat/imx/imx8m/imx8mn/imx8mn_bl31_setup.c b/plat/imx/imx8m/imx8mn/imx8mn_bl31_setup.c
index 1bfacb409..768eed26a 100644
--- a/plat/imx/imx8m/imx8mn/imx8mn_bl31_setup.c
+++ b/plat/imx/imx8m/imx8mn/imx8mn_bl31_setup.c
@@ -55,11 +55,11 @@ static const struct aipstz_cfg aipstz[] = {
static const struct imx_rdc_cfg rdc[] = {
/* Master domain assignment */
RDC_MDAn(RDC_MDA_M7, DID1),
/* peripherals domain permission */
- RDC_PDAPn(RDC_PDAP_UART4, D1R | D1W),
+ /*RDC_PDAPn(RDC_PDAP_UART4, D1R | D1W),*/
RDC_PDAPn(RDC_PDAP_UART1, D0R | D0W),
/* memory region */
RDC_MEM_REGIONn(16, 0x0, 0x0, 0xff),
RDC_MEM_REGIONn(17, 0x0, 0x0, 0xff),