u-boot-brain/arch/arm/imx-common/sata.c
Giuseppe Pagano 164d984661 nitrogen6x: Move setup_sata to common part
Move setup_sata function definition from platform file nitrogen6x.c
to arch/arm/imx-common/sata.c to avoid code duplication.

Signed-off-by: Giuseppe Pagano <giuseppe.pagano@seco.com>
CC: Stefano Babic <sbabic@denx.de>
CC: Fabio Estevam <fabio.estevam@freescale.com>
CC: Eric Nelson <eric.nelson@boundarydevices.com>
2013-12-17 18:12:14 +01:00

34 lines
786 B
C

/*
* Copyright 2011 Freescale Semiconductor, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <asm/imx-common/iomux-v3.h>
#include <asm/arch/iomux.h>
#include <asm/io.h>
int setup_sata(void)
{
struct iomuxc_base_regs *const iomuxc_regs
= (struct iomuxc_base_regs *)IOMUXC_BASE_ADDR;
int ret = enable_sata_clock();
if (ret)
return ret;
clrsetbits_le32(&iomuxc_regs->gpr[13],
IOMUXC_GPR13_SATA_MASK,
IOMUXC_GPR13_SATA_PHY_8_RXEQ_3P0DB
|IOMUXC_GPR13_SATA_PHY_7_SATA2M
|IOMUXC_GPR13_SATA_SPEED_3G
|(3<<IOMUXC_GPR13_SATA_PHY_6_SHIFT)
|IOMUXC_GPR13_SATA_SATA_PHY_5_SS_DISABLED
|IOMUXC_GPR13_SATA_SATA_PHY_4_ATTEN_9_16
|IOMUXC_GPR13_SATA_PHY_3_TXBOOST_0P00_DB
|IOMUXC_GPR13_SATA_PHY_2_TX_1P104V
|IOMUXC_GPR13_SATA_PHY_1_SLOW);
return 0;
}