/* * Copyright 2007 Freescale Semiconductor. * * SPDX-License-Identifier: GPL-2.0+ */ #include #include #include "bcsr.h" void enable_8568mds_duart(void) { volatile uint* duart_mux = (uint *)(CONFIG_SYS_CCSRBAR + 0xe0060); volatile uint* devices = (uint *)(CONFIG_SYS_CCSRBAR + 0xe0070); volatile u8 *bcsr = (u8 *)(CONFIG_SYS_BCSR); *duart_mux = 0x80000000; /* Set the mux to Duart on PMUXCR */ *devices = 0; /* Enable all peripheral devices */ bcsr[5] |= 0x01; /* Enable Duart in BCSR*/ } void enable_8568mds_flash_write(void) { volatile u8 *bcsr = (u8 *)(CONFIG_SYS_BCSR); bcsr[9] |= 0x01; } void disable_8568mds_flash_write(void) { volatile u8 *bcsr = (u8 *)(CONFIG_SYS_BCSR); bcsr[9] &= ~(0x01); } void enable_8568mds_qe_mdio(void) { u8 *bcsr = (u8 *)(CONFIG_SYS_BCSR); bcsr[7] |= 0x01; } #if defined(CONFIG_UEC_ETH1) || defined(CONFIG_UEC_ETH2) void reset_8568mds_uccs(void) { volatile u8 *bcsr = (u8 *)(CONFIG_SYS_BCSR); /* Turn off UCC1 & UCC2 */ out_8(&bcsr[8], in_8(&bcsr[8]) & ~BCSR_UCC1_GETH_EN); out_8(&bcsr[9], in_8(&bcsr[9]) & ~BCSR_UCC2_GETH_EN); /* Mode is RGMII, all bits clear */ out_8(&bcsr[11], in_8(&bcsr[11]) & ~(BCSR_UCC1_MODE_MSK | BCSR_UCC2_MODE_MSK)); /* Turn UCC1 & UCC2 on */ out_8(&bcsr[8], in_8(&bcsr[8]) | BCSR_UCC1_GETH_EN); out_8(&bcsr[9], in_8(&bcsr[9]) | BCSR_UCC2_GETH_EN); } #endif