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| author | Giuseppe Pagano <giuseppe.pagano@seco.com> | 2013-11-28 12:32:48 +0100 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2013-12-17 18:12:14 +0100 |
| commit | 164d98466103a46b7c881149e92ec2a28a6375be (patch) | |
| tree | 138acc7e8cc9ce11bfb28f4d423bd63ad663bb24 /arch/arm/imx-common/sata.c | |
| parent | b47abc36aaa4695ed50226ca1f3bd8f0b58bdaa6 (diff) | |
| download | u-boot-imx-164d98466103a46b7c881149e92ec2a28a6375be.zip u-boot-imx-164d98466103a46b7c881149e92ec2a28a6375be.tar.gz u-boot-imx-164d98466103a46b7c881149e92ec2a28a6375be.tar.bz2 | |
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>
Diffstat (limited to 'arch/arm/imx-common/sata.c')
| -rw-r--r-- | arch/arm/imx-common/sata.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/arm/imx-common/sata.c b/arch/arm/imx-common/sata.c new file mode 100644 index 0000000..1b4c502 --- /dev/null +++ b/arch/arm/imx-common/sata.c @@ -0,0 +1,33 @@ +/* + * 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; +} |