From 1b2bdd0605bea767de2b43f956e7339c2ee93bad Mon Sep 17 00:00:00 2001 From: Biwen Li Date: Thu, 2 Jul 2020 11:13:03 +0800 Subject: [PATCH] freescale: ls1043aqds: enable secure system counter Enable secure system counter in board_early_init_f for udelay() to fix a bug that always return 0 by timer_read_counter() when boot from qspi(No TFA) Signed-off-by: Biwen Li Reviewed-by: Priyanka Jain --- board/freescale/ls1043aqds/ls1043aqds.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/board/freescale/ls1043aqds/ls1043aqds.c b/board/freescale/ls1043aqds/ls1043aqds.c index 613686e9b8..8c0d0dbafa 100644 --- a/board/freescale/ls1043aqds/ls1043aqds.c +++ b/board/freescale/ls1043aqds/ls1043aqds.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0+ /* * Copyright 2015 Freescale Semiconductor, Inc. - * Copyright 2019 NXP + * Copyright 2019-2020 NXP */ #include @@ -453,6 +453,7 @@ void board_retimer_init(void) int board_early_init_f(void) { + u32 __iomem *cntcr = (u32 *)CONFIG_SYS_FSL_TIMER_ADDR; #ifdef CONFIG_HAS_FSL_XHCI_USB struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR; u32 usb_pwrfault; @@ -461,6 +462,11 @@ int board_early_init_f(void) u8 uart; #endif + /* + * Enable secure system counter for timer + */ + out_le32(cntcr, 0x1); + #ifdef CONFIG_SYS_I2C #ifdef CONFIG_SYS_I2C_EARLY_INIT i2c_early_init_f(); -- 2.39.5