Re: [PATCH v10 4/6] added support for Synopsys G210 Test Chip

[Arnd Bergmann]

On Friday 04 March 2016 17:22:17 Joao Pinto wrote:
> This patch adds support for Synopsys G210 Test Chip.
> 
> Signed-off-by: Joao Pinto 
> 

Acked-by: Arnd Bergmann 
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[PATCH v10 4/6] added support for Synopsys G210 Test Chip

[Joao Pinto]

This patch adds support for Synopsys G210 Test Chip.

Signed-off-by: Joao Pinto 
---
Changes v0->v10:
- This patch only appeared in v10

 drivers/scsi/ufs/Kconfig   |   4 +
 drivers/scsi/ufs/Makefile  |   1 +
 drivers/scsi/ufs/tc-dwc-g210.c | 315 +
 drivers/scsi/ufs/tc-dwc-g210.h |  19 +++
 4 files changed, 339 insertions(+)
 create mode 100644 drivers/scsi/ufs/tc-dwc-g210.c
 create mode 100644 drivers/scsi/ufs/tc-dwc-g210.h

diff --git a/drivers/scsi/ufs/Kconfig b/drivers/scsi/ufs/Kconfig
index 647c324..9d218f9 100644
--- a/drivers/scsi/ufs/Kconfig
+++ b/drivers/scsi/ufs/Kconfig
@@ -86,3 +86,7 @@ config SCSI_UFS_QCOM
 
 config SCSI_UFS_DWC
bool
+
+config SCSI_UFS_DWC_TC
+   bool
+   select SCSI_UFS_DWC
diff --git a/drivers/scsi/ufs/Makefile b/drivers/scsi/ufs/Makefile
index ccbad53..9468d7b 100644
--- a/drivers/scsi/ufs/Makefile
+++ b/drivers/scsi/ufs/Makefile
@@ -1,5 +1,6 @@
 # UFSHCD makefile
 obj-$(CONFIG_SCSI_UFS_DWC) += ufshcd-dwc.o
+obj-$(CONFIG_SCSI_UFS_DWC_TC) += tc-dwc-g210.o
 obj-$(CONFIG_SCSI_UFS_QCOM) += ufs-qcom.o
 obj-$(CONFIG_SCSI_UFSHCD) += ufshcd.o
 obj-$(CONFIG_SCSI_UFSHCD_PCI) += ufshcd-pci.o
diff --git a/drivers/scsi/ufs/tc-dwc-g210.c b/drivers/scsi/ufs/tc-dwc-g210.c
new file mode 100644
index 000..181f208
--- /dev/null
+++ b/drivers/scsi/ufs/tc-dwc-g210.c
@@ -0,0 +1,315 @@
+/*
+ * Synopsys G210 Test Chip driver
+ *
+ * Copyright (C) 2015-2016 Synopsys, Inc. (www.synopsys.com)
+ *
+ * Authors: Joao Pinto 
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include "ufshcd.h"
+#include "unipro.h"
+
+#include "ufshcd-dwc.h"
+#include "ufshci-dwc.h"
+
+/**
+ * tc_dwc_g210_setup_40bit_rmmi()
+ * This function configures Synopsys TC specific atributes (40-bit RMMI)
+ * @hba: Pointer to drivers structure
+ *
+ * Returns 0 on success or non-zero value on failure
+ */
+static int tc_dwc_g210_setup_40bit_rmmi(struct ufs_hba *hba)
+{
+   const struct ufshcd_dme_attr_val setup_attrs[] = {
+   { UIC_ARG_MIB(TX_GLOBALHIBERNATE), 0x00, DME_LOCAL },
+   { UIC_ARG_MIB(REFCLKMODE), 0x01, DME_LOCAL },
+   { UIC_ARG_MIB(CDIRECTCTRL6), 0x80, DME_LOCAL },
+   { UIC_ARG_MIB(CBDIVFACTOR), 0x08, DME_LOCAL },
+   { UIC_ARG_MIB(CBDCOCTRL5), 0x64, DME_LOCAL },
+   { UIC_ARG_MIB(CBPRGTUNING), 0x09, DME_LOCAL },
+   { UIC_ARG_MIB(RTOBSERVESELECT), 0x00, DME_LOCAL },
+   { UIC_ARG_MIB_SEL(TX_REFCLKFREQ, SELIND_LN0_TX), 0x01,
+   DME_LOCAL },
+   { UIC_ARG_MIB_SEL(TX_CFGCLKFREQVAL, SELIND_LN0_TX), 0x19,
+   DME_LOCAL },
+   { UIC_ARG_MIB_SEL(CFGEXTRATTR, SELIND_LN0_TX), 0x14,
+   DME_LOCAL },
+   { UIC_ARG_MIB_SEL(DITHERCTRL2, SELIND_LN0_TX), 0xd6,
+   DME_LOCAL },
+   { UIC_ARG_MIB_SEL(RX_REFCLKFREQ, SELIND_LN0_RX), 0x01,
+   DME_LOCAL },
+   { UIC_ARG_MIB_SEL(RX_CFGCLKFREQVAL, SELIND_LN0_RX), 0x19,
+   DME_LOCAL },
+   { UIC_ARG_MIB_SEL(CFGWIDEINLN, SELIND_LN0_RX), 4,
+   DME_LOCAL },
+   { UIC_ARG_MIB_SEL(CFGRXCDR8, SELIND_LN0_RX), 0x80,
+   DME_LOCAL },
+   { UIC_ARG_MIB(DIRECTCTRL10), 0x04, DME_LOCAL },
+   { UIC_ARG_MIB(DIRECTCTRL19), 0x02, DME_LOCAL },
+   { UIC_ARG_MIB_SEL(CFGRXCDR8, SELIND_LN0_RX), 0x80,
+   DME_LOCAL },
+   { UIC_ARG_MIB_SEL(ENARXDIRECTCFG4, SELIND_LN0_RX), 0x03,
+   DME_LOCAL },
+   { UIC_ARG_MIB_SEL(CFGRXOVR8, SELIND_LN0_RX), 0x16,
+   DME_LOCAL },
+   { UIC_ARG_MIB_SEL(RXDIRECTCTRL2, SELIND_LN0_RX), 0x42,
+   DME_LOCAL },
+   { UIC_ARG_MIB_SEL(ENARXDIRECTCFG3, SELIND_LN0_RX), 0xa4,
+   DME_LOCAL },
+   { UIC_ARG_MIB_SEL(RXCALCTRL, SELIND_LN0_RX), 0x01,
+   DME_LOCAL },
+   { UIC_ARG_MIB_SEL(ENARXDIRECTCFG2, SELIND_LN0_RX), 0x01,
+   DME_LOCAL },
+