diff mbox series

[V4,38/44] imx8ulp: Use DGO_GP5 to get boot config

Message ID 20210721141725.23346-39-peng.fan@oss.nxp.com
State Superseded
Delegated to: Stefano Babic
Headers show
Series imx: add i.MX8ULP support | expand

Commit Message

Peng Fan (OSS) July 21, 2021, 2:17 p.m. UTC 
From: Ye Li <ye.li@nxp.com>

Since CMC1 MR0 only reflects high 16 bits boot cfg used for AP domian,
it does not connect to low 16 bits for RTD. So we can't get the correct
boot mode.
Change to use DGO_GP5 of SEC_SIM which is set by ROM.

Signed-off-by: Ye Li <ye.li@nxp.com>
---
 arch/arm/mach-imx/imx8ulp/soc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/arch/arm/mach-imx/imx8ulp/soc.c b/arch/arm/mach-imx/imx8ulp/soc.c
index 9bdbe3c846..96d65690c4 100644
--- a/arch/arm/mach-imx/imx8ulp/soc.c
+++ b/arch/arm/mach-imx/imx8ulp/soc.c
@@ -120,7 +120,7 @@  enum bt_mode get_boot_mode(void)
 {
 	u32 bt0_cfg = 0;
 
-	bt0_cfg = readl(CMC1_BASE_ADDR + 0xa0);
+	bt0_cfg = readl(SIM_SEC_BASE_ADDR + 0x24);
 	bt0_cfg &= (BT0CFG_LPBOOT_MASK | BT0CFG_DUALBOOT_MASK);
 
 	if (!(bt0_cfg & BT0CFG_LPBOOT_MASK)) {