| Giuseppe Pagano | 23442e0 | 2013-11-28 12:32:48 +0100 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2011 Freescale Semiconductor, Inc. |
| 3 | * |
| 4 | * SPDX-License-Identifier: GPL-2.0+ |
| 5 | */ |
| 6 | |
| 7 | #include <asm/imx-common/iomux-v3.h> |
| 8 | #include <asm/arch/iomux.h> |
| 9 | #include <asm/io.h> |
| 10 | |
| 11 | int setup_sata(void) |
| 12 | { |
| 13 | struct iomuxc_base_regs *const iomuxc_regs |
| 14 | = (struct iomuxc_base_regs *)IOMUXC_BASE_ADDR; |
| 15 | |
| 16 | int ret = enable_sata_clock(); |
| 17 | if (ret) |
| 18 | return ret; |
| 19 | |
| 20 | clrsetbits_le32(&iomuxc_regs->gpr[13], |
| 21 | IOMUXC_GPR13_SATA_MASK, |
| 22 | IOMUXC_GPR13_SATA_PHY_8_RXEQ_3P0DB |
| 23 | |IOMUXC_GPR13_SATA_PHY_7_SATA2M |
| 24 | |IOMUXC_GPR13_SATA_SPEED_3G |
| 25 | |(3<<IOMUXC_GPR13_SATA_PHY_6_SHIFT) |
| 26 | |IOMUXC_GPR13_SATA_SATA_PHY_5_SS_DISABLED |
| 27 | |IOMUXC_GPR13_SATA_SATA_PHY_4_ATTEN_9_16 |
| 28 | |IOMUXC_GPR13_SATA_PHY_3_TXBOOST_0P00_DB |
| 29 | |IOMUXC_GPR13_SATA_PHY_2_TX_1P104V |
| 30 | |IOMUXC_GPR13_SATA_PHY_1_SLOW); |
| 31 | |
| 32 | return 0; |
| 33 | } |