MIPS: MSP71xx: Move code.

Now that Yosemite's gone we can move the MSP71xx code one level up.

Shane McDonald <mcdonald.shane@gmail.com>'s
https://patchwork.linux-mips.org/patch/4736/ has been folded into this
patch.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 187 insertions, 0 deletions

diff --git a/arch/mips/pmcs-msp71xx/msp_eth.c b/arch/mips/pmcs-msp71xx/msp_eth.c
new file mode 100644
index 000000000000..c584df393de2
--- /dev/null
+++ b/arch/mips/pmcs-msp71xx/msp_eth.c
@@ -0,0 +1,187 @@
+/*
+ * The setup file for ethernet related hardware on PMC-Sierra MSP processors.
+ *
+ * Copyright 2010 PMC-Sierra, Inc.
+ *
+ *  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  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
+ *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
+ *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
+ *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
+ *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  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.,
+ *  675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/ioport.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <msp_regs.h>
+#include <msp_int.h>
+#include <msp_gpio_macros.h>
+
+
+#define MSP_ETHERNET_GPIO0	14
+#define MSP_ETHERNET_GPIO1	15
+#define MSP_ETHERNET_GPIO2	16
+
+#ifdef CONFIG_MSP_HAS_TSMAC
+#define MSP_TSMAC_SIZE	0x10020
+#define MSP_TSMAC_ID	"pmc_tsmac"
+
+static struct resource msp_tsmac0_resources[] = {
+	[0] = {
+		.start	= MSP_MAC0_BASE,
+		.end	= MSP_MAC0_BASE + MSP_TSMAC_SIZE - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= MSP_INT_MAC0,
+		.end	= MSP_INT_MAC0,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct resource msp_tsmac1_resources[] = {
+	[0] = {
+		.start	= MSP_MAC1_BASE,
+		.end	= MSP_MAC1_BASE + MSP_TSMAC_SIZE - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= MSP_INT_MAC1,
+		.end	= MSP_INT_MAC1,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+static struct resource msp_tsmac2_resources[] = {
+	[0] = {
+		.start	= MSP_MAC2_BASE,
+		.end	= MSP_MAC2_BASE + MSP_TSMAC_SIZE - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= MSP_INT_SAR,
+		.end	= MSP_INT_SAR,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+
+static struct platform_device tsmac_device[] = {
+	[0] = {
+		.name	= MSP_TSMAC_ID,
+		.id	= 0,
+		.num_resources = ARRAY_SIZE(msp_tsmac0_resources),
+		.resource = msp_tsmac0_resources,
+	},
+	[1] = {
+		.name	= MSP_TSMAC_ID,
+		.id	= 1,
+		.num_resources = ARRAY_SIZE(msp_tsmac1_resources),
+		.resource = msp_tsmac1_resources,
+	},
+	[2] = {
+		.name	= MSP_TSMAC_ID,
+		.id	= 2,
+		.num_resources = ARRAY_SIZE(msp_tsmac2_resources),
+		.resource = msp_tsmac2_resources,
+	},
+};
+#define msp_eth_devs	tsmac_device
+
+#else
+/* If it is not TSMAC assume MSP_ETH (100Mbps) */
+#define MSP_ETH_ID	"pmc_mspeth"
+#define MSP_ETH_SIZE	0xE0
+static struct resource msp_eth0_resources[] = {
+	[0] = {
+		.start	= MSP_MAC0_BASE,
+		.end	= MSP_MAC0_BASE + MSP_ETH_SIZE - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= MSP_INT_MAC0,
+		.end	= MSP_INT_MAC0,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct resource msp_eth1_resources[] = {
+	[0] = {
+		.start	= MSP_MAC1_BASE,
+		.end	= MSP_MAC1_BASE + MSP_ETH_SIZE - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= MSP_INT_MAC1,
+		.end	= MSP_INT_MAC1,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+
+
+static struct platform_device mspeth_device[] = {
+	[0] = {
+		.name	= MSP_ETH_ID,
+		.id	= 0,
+		.num_resources = ARRAY_SIZE(msp_eth0_resources),
+		.resource = msp_eth0_resources,
+	},
+	[1] = {
+		.name	= MSP_ETH_ID,
+		.id	= 1,
+		.num_resources = ARRAY_SIZE(msp_eth1_resources),
+		.resource = msp_eth1_resources,
+	},
+
+};
+#define msp_eth_devs	mspeth_device
+
+#endif
+int __init msp_eth_setup(void)
+{
+	int i, ret = 0;
+
+	/* Configure the GPIO and take the ethernet PHY out of reset */
+	msp_gpio_pin_mode(MSP_GPIO_OUTPUT, MSP_ETHERNET_GPIO0);
+	msp_gpio_pin_hi(MSP_ETHERNET_GPIO0);
+
+#ifdef CONFIG_MSP_HAS_TSMAC
+	/* 3 phys on boards with TSMAC */
+	msp_gpio_pin_mode(MSP_GPIO_OUTPUT, MSP_ETHERNET_GPIO1);
+	msp_gpio_pin_hi(MSP_ETHERNET_GPIO1);
+
+	msp_gpio_pin_mode(MSP_GPIO_OUTPUT, MSP_ETHERNET_GPIO2);
+	msp_gpio_pin_hi(MSP_ETHERNET_GPIO2);
+#endif
+	for (i = 0; i < ARRAY_SIZE(msp_eth_devs); i++) {
+		ret = platform_device_register(&msp_eth_devs[i]);
+		printk(KERN_INFO "device: %d, return value = %d\n", i, ret);
+		if (ret) {
+			platform_device_unregister(&msp_eth_devs[i]);
+			break;
+		}
+	}
+
+	if (ret)
+		printk(KERN_WARNING "Could not initialize "
+						"MSPETH device structures.\n");
+
+	return ret;
+}
+subsys_initcall(msp_eth_setup);