arm-trusted-firmware/plat/intel/soc/common/soc/socfpga_emac.c

39 lines
938 B
C

/*
* Copyright (c) 2020, Intel Corporation. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <lib/mmio.h>
#include <platform_def.h>
#include "socfpga_emac.h"
#include "socfpga_reset_manager.h"
#include "socfpga_system_manager.h"
void socfpga_emac_init(void)
{
mmio_setbits_32(SOCFPGA_RSTMGR(PER0MODRST),
RSTMGR_PER0MODRST_EMAC0 |
RSTMGR_PER0MODRST_EMAC1 |
RSTMGR_PER0MODRST_EMAC2);
mmio_clrsetbits_32(SOCFPGA_SYSMGR(EMAC_0),
PHY_INTF_SEL_MSK, EMAC0_PHY_MODE);
mmio_clrsetbits_32(SOCFPGA_SYSMGR(EMAC_1),
PHY_INTF_SEL_MSK, EMAC1_PHY_MODE);
mmio_clrsetbits_32(SOCFPGA_SYSMGR(EMAC_2),
PHY_INTF_SEL_MSK, EMAC2_PHY_MODE);
mmio_clrbits_32(SOCFPGA_SYSMGR(FPGAINTF_EN_3),
FPGAINTF_EN_3_EMAC_MSK(0) |
FPGAINTF_EN_3_EMAC_MSK(1) |
FPGAINTF_EN_3_EMAC_MSK(2));
mmio_clrbits_32(SOCFPGA_RSTMGR(PER0MODRST),
RSTMGR_PER0MODRST_EMAC0 |
RSTMGR_PER0MODRST_EMAC1 |
RSTMGR_PER0MODRST_EMAC2);
}