mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-25 12:33:41 +00:00
61 lines
1.4 KiB
C
61 lines
1.4 KiB
C
/*
|
|
* 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
|