ENGR00118576 MX25: Support Smc911x ethernet

1. Add imx cspi support for cpld access.
2. Add smc911x ethernet support from cpld.

Signed-off-by: Sammy He <r62914@freescale.com>

3 files changed, 34 insertions, 66 deletions

diff --git a/include/asm-arm/arch-mx25/imx_spi_cpld.h b/include/asm-arm/arch-mx25/imx_spi_cpld.h
new file mode 100644
index 0000000..f0fa00c
--- /dev/null
+++ b/include/asm-arm/arch-mx25/imx_spi_cpld.h
@@ -0,0 +1,33 @@
+/*
+ * (C) Copyright 2009 Freescale Semiconductor, Inc.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _IMX_SPI_CPLD_H_
+#define _IMX_SPI_CPLD_H_
+
+#include <linux/types.h>
+
+extern struct spi_slave *spi_cpld_probe();
+extern void spi_cpld_free(struct spi_slave *slave);
+extern unsigned int cpld_reg_xfer(unsigned int reg, unsigned int val,
+				  unsigned int read);
+
+#endif				/* _IMX_SPI_CPLD_H_ */
diff --git a/include/asm-arm/arch-mx25/mx25.h b/include/asm-arm/arch-mx25/mx25.h
index 60e0de0..a51b893 100644
--- a/include/asm-arm/arch-mx25/mx25.h
+++ b/include/asm-arm/arch-mx25/mx25.h
@@ -36,6 +36,7 @@ enum mxc_clock {
 	MXC_IPG_CLK,
 	MXC_IPG_PERCLK,
 	MXC_UART_CLK,
+	MXC_CSPI_CLK
 };
 
 extern unsigned int mx25_get_ipg_clk(void);
diff --git a/include/asm-arm/arch-mx51/imx_spi.h b/include/asm-arm/arch-mx51/imx_spi.h
deleted file mode 100644
index c9d51e9..0000000
--- a/include/asm-arm/arch-mx51/imx_spi.h
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * (C) Copyright 2008-2009 Freescale Semiconductor, Inc.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#ifndef __IMX_SPI_H__
-#define __IMX_SPI_H__
-
-#include <spi.h>
-
-#undef IMX_SPI_DEBUG
-
-#define IMX_SPI_ACTIVE_HIGH     1
-#define IMX_SPI_ACTIVE_LOW      0
-#define SPI_RETRY_TIMES         100
-
-#define	SPI_RX_DATA				0x0
-#define SPI_TX_DATA				0x4
-#define SPI_CON_REG				0x8
-#define SPI_CFG_REG				0xc
-#define SPI_INT_REG				0x10
-#define SPI_DMA_REG				0x14
-#define SPI_STAT_REG				0x18
-#define SPI_PERIOD_REG				0x1C
-
-struct spi_reg_t {
-	u32 ctrl_reg;
-	u32 cfg_reg;
-};
-
-struct imx_spi_dev_t {
-	struct spi_slave slave;
-	u32 base;      /* base address of SPI module the device is connected to */
-	u32 freq;      /* desired clock freq in Hz for this device */
-	u32 ss_pol;    /* ss polarity: 1=active high; 0=active low */
-	u32 ss;        /* slave select */
-	u32 in_sctl;   /* inactive sclk ctl: 1=stay low; 0=stay high */
-	u32 in_dctl;   /* inactive data ctl: 1=stay low; 0=stay high */
-	u32 ssctl;     /* single burst mode vs multiple: 0=single; 1=multi */
-	u32 sclkpol;   /* sclk polarity: active high=0; active low=1 */
-	u32 sclkpha;   /* sclk phase: 0=phase 0; 1=phase1 */
-	u32 fifo_sz;   /* fifo size in bytes for either tx or rx. Don't add them up! */
-	u32 us_delay;  /* us delay in each xfer */
-	struct spi_reg_t reg; /* pointer to a set of SPI registers */
-};
-
-extern void spi_io_init(struct imx_spi_dev_t *dev);
-
-#endif /* __IMX_SPI_H__ */