On Gen5, the 'bridge disable' command write 0x0 to brgmodrst register, which releases all bridges from reset, instead of putting all bridges into reset. Fix this by inverting the mask and actually putting the bridges into reset.
Signed-off-by: Marek Vasut <[email protected]> Cc: Chin Liang See <[email protected]> Cc: Dalon Westergreen <[email protected]> Cc: Dinh Nguyen <[email protected]> Cc: Ley Foon Tan <[email protected]> Cc: Simon Goldschmidt <[email protected]> Cc: Tien Fong Chee <[email protected]> --- arch/arm/mach-socfpga/misc_gen5.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/mach-socfpga/misc_gen5.c b/arch/arm/mach-socfpga/misc_gen5.c index 31681b799d..36f00aee31 100644 --- a/arch/arm/mach-socfpga/misc_gen5.c +++ b/arch/arm/mach-socfpga/misc_gen5.c @@ -231,7 +231,7 @@ void do_bridge_reset(int enable, unsigned int mask) } else { writel(0, &sysmgr_regs->fpgaintfgrp_module); writel(0, &sdr_ctrl->fpgaport_rst); - writel(0, &reset_manager_base->brg_mod_reset); + writel(0x7, &reset_manager_base->brg_mod_reset); writel(1, &nic301_regs->remap); } } -- 2.24.0.432.g9d3f5f5b63 _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot
