Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / arch / arm / imx-common / sata.c

diff --git a/qemu/roms/u-boot/arch/arm/imx-common/sata.c b/qemu/roms/u-boot/arch/arm/imx-common/sata.c
new file mode 100644 (file)
index 0000000..2e69486
--- /dev/null
+++ b/qemu/roms/u-boot/arch/arm/imx-common/sata.c
@@ -0,0 +1,34 @@
+/*
+ * 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>
+#include <asm/arch/clock.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;
+}