From: Biwen Li biwen.li@nxp.com
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 biwen.li@nxp.com --- 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 2d4b18c..5e4b030 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 <common.h> @@ -451,6 +451,7 @@ 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; @@ -459,6 +460,11 @@ 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();