]> git.sur5r.net Git - u-boot/blobdiff - drivers/i2c/ihs_i2c.c
mtd: spi: Correct parameters for s25fs512s flash
[u-boot] / drivers / i2c / ihs_i2c.c
index 92985212200ea311362922e4c6beaca38cbb226b..0922fe9bb109c8c357b9e1f58e7228e6ec0f51f3 100644 (file)
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2013
  * Dirk Eibach,  Guntermann & Drunck GmbH, dirk.eibach@gdsys.cc
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
@@ -99,7 +98,8 @@ static int wait_for_int(bool read)
 #endif
 
 #ifdef CONFIG_DM_I2C
-       fpgamap_read16(fpga, priv->addr + REG_INTERRUPT_STATUS, &val);
+       fpgamap_read(fpga, priv->addr + REG_INTERRUPT_STATUS, &val,
+                    FPGAMAP_SIZE_16);
 #else
        I2C_GET_REG(interrupt_status, &val);
 #endif
@@ -110,7 +110,8 @@ static int wait_for_int(bool read)
                if (ctr++ > 5000)
                        return 1;
 #ifdef CONFIG_DM_I2C
-               fpgamap_read16(fpga, priv->addr + REG_INTERRUPT_STATUS, &val);
+               fpgamap_read(fpga, priv->addr + REG_INTERRUPT_STATUS, &val,
+                            FPGAMAP_SIZE_16);
 #else
                I2C_GET_REG(interrupt_status, &val);
 #endif
@@ -128,6 +129,7 @@ static int ihs_i2c_transfer(uchar chip, uchar *buffer, int len, bool read,
 #endif
 {
        u16 val;
+       u16 data;
 #ifdef CONFIG_DM_I2C
        struct ihs_i2c_priv *priv = dev_get_priv(dev);
        struct udevice *fpga;
@@ -136,13 +138,14 @@ static int ihs_i2c_transfer(uchar chip, uchar *buffer, int len, bool read,
 #endif
 
        /* Clear interrupt status */
+       data = I2CINT_ERROR_EV | I2CINT_RECEIVE_EV | I2CINT_TRANSMIT_EV;
 #ifdef CONFIG_DM_I2C
-       fpgamap_write16(fpga, priv->addr + REG_INTERRUPT_STATUS,
-                       I2CINT_ERROR_EV | I2CINT_RECEIVE_EV | I2CINT_TRANSMIT_EV);
-       fpgamap_read16(fpga, priv->addr + REG_INTERRUPT_STATUS, &val);
+       fpgamap_write(fpga, priv->addr + REG_INTERRUPT_STATUS, &data,
+                     FPGAMAP_SIZE_16);
+       fpgamap_read(fpga, priv->addr + REG_INTERRUPT_STATUS, &val,
+                    FPGAMAP_SIZE_16);
 #else
-       I2C_SET_REG(interrupt_status, I2CINT_ERROR_EV
-                    | I2CINT_RECEIVE_EV | I2CINT_TRANSMIT_EV);
+       I2C_SET_REG(interrupt_status, data);
        I2C_GET_REG(interrupt_status, &val);
 #endif
 
@@ -153,26 +156,24 @@ static int ihs_i2c_transfer(uchar chip, uchar *buffer, int len, bool read,
                if (len > 1)
                        val |= buffer[1] << 8;
 #ifdef CONFIG_DM_I2C
-               fpgamap_write16(fpga, priv->addr + REG_WRITE_MAILBOX_EXT, val);
+               fpgamap_write(fpga, priv->addr + REG_WRITE_MAILBOX_EXT, &val,
+                             FPGAMAP_SIZE_16);
 #else
                I2C_SET_REG(write_mailbox_ext, val);
 #endif
        }
 
+       data = I2CMB_NATIVE
+              | (read ? 0 : I2CMB_WRITE)
+              | (chip << 1)
+              | ((len > 1) ? I2CMB_2BYTE : 0)
+              | (is_last ? 0 : I2CMB_HOLD_BUS);
+
 #ifdef CONFIG_DM_I2C
-       fpgamap_write16(fpga, priv->addr + REG_WRITE_MAILBOX,
-                       I2CMB_NATIVE
-                       | (read ? I2CMB_READ : I2CMB_WRITE)
-                       | (chip << 1)
-                       | ((len > 1) ? I2CMB_2BYTE : I2CMB_1BYTE)
-                       | (!is_last ? I2CMB_HOLD_BUS : I2CMB_DONT_HOLD_BUS));
+       fpgamap_write(fpga, priv->addr + REG_WRITE_MAILBOX, &data,
+                     FPGAMAP_SIZE_16);
 #else
-       I2C_SET_REG(write_mailbox,
-                   I2CMB_NATIVE
-                   | (read ? 0 : I2CMB_WRITE)
-                   | (chip << 1)
-                   | ((len > 1) ? I2CMB_2BYTE : 0)
-                   | (is_last ? 0 : I2CMB_HOLD_BUS));
+       I2C_SET_REG(write_mailbox, data);
 #endif
 
 #ifdef CONFIG_DM_I2C
@@ -185,7 +186,8 @@ static int ihs_i2c_transfer(uchar chip, uchar *buffer, int len, bool read,
        /* If we want to read, get the bytes from the mailbox */
        if (read) {
 #ifdef CONFIG_DM_I2C
-               fpgamap_read16(fpga, priv->addr + REG_READ_MAILBOX_EXT, &val);
+               fpgamap_read(fpga, priv->addr + REG_READ_MAILBOX_EXT, &val,
+                            FPGAMAP_SIZE_16);
 #else
                I2C_GET_REG(read_mailbox_ext, &val);
 #endif