blob: 4a6105cb1f1a7a6962c500412550b32dc2e3514a [file] [log] [blame] [edit]
/*
* Copyright 2007 Freescale Semiconductor.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/io.h>
#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