Instead of just putting the bridges into reset, fully remove the bridges from the L3 main bridge space when disabling them by clearing bits in NIC-301 remap register. Moreover, only touch the 3 LSbits in brgmodrst register as the rest of the bits are undefined.
Signed-off-by: Marek Vasut <[email protected]> Cc: Chin Liang See <[email protected]> Cc: Dinh Nguyen <[email protected]> Cc: Simon Goldschmidt <[email protected]> Cc: Tien Fong Chee <[email protected]> --- arch/arm/mach-socfpga/reset_manager_gen5.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-socfpga/reset_manager_gen5.c b/arch/arm/mach-socfpga/reset_manager_gen5.c index 66af924485..89a384b59c 100644 --- a/arch/arm/mach-socfpga/reset_manager_gen5.c +++ b/arch/arm/mach-socfpga/reset_manager_gen5.c @@ -103,7 +103,8 @@ void socfpga_bridges_reset(int enable) if (enable) { /* brdmodrst */ - writel(0xffffffff, &reset_manager_base->brg_mod_reset); + writel(0x7, &reset_manager_base->brg_mod_reset); + writel(L3REGS_REMAP_OCRAM_MASK, SOCFPGA_L3REGS_ADDRESS); } else { socfpga_bridges_set_handoff_regs(false, false, false); -- 2.20.1 _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot
