From: Biwen Li <[email protected]> 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 <[email protected]> --- board/freescale/ls1046aqds/ls1046aqds.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/board/freescale/ls1046aqds/ls1046aqds.c b/board/freescale/ls1046aqds/ls1046aqds.c index cabd7ee..c6f79c9 100644 --- a/board/freescale/ls1046aqds/ls1046aqds.c +++ b/board/freescale/ls1046aqds/ls1046aqds.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0+ /* * Copyright 2016 Freescale Semiconductor, Inc. - * Copyright 2019 NXP + * Copyright 2019-2020 NXP */ #include <common.h> @@ -322,6 +322,7 @@ int i2c_multiplexer_select_vid_channel(u8 channel) 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; @@ -330,6 +331,11 @@ 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(); -- 2.7.4
