cns21xx: add support for 3.2

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30971 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 178 insertions, 0 deletions

diff --git a/target/linux/cns21xx/patches-3.2/204-cns21xx-add-gec-device.patch b/target/linux/cns21xx/patches-3.2/204-cns21xx-add-gec-device.patch
new file mode 100644
index 0000000000..c116b414ba
--- /dev/null
+++ b/target/linux/cns21xx/patches-3.2/204-cns21xx-add-gec-device.patch
@@ -0,0 +1,178 @@
+--- a/arch/arm/mach-cns21xx/Kconfig
++++ b/arch/arm/mach-cns21xx/Kconfig
+@@ -3,6 +3,9 @@ if ARCH_CNS21XX
+ menu "Cavium Networks CNS21xx based machines"
+ endmenu
+ 
++config CNS21XX_DEV_GEC
++	def_bool n
++
+ config CNS21XX_DEV_USB
+ 	def_bool n
+ 
+--- a/arch/arm/mach-cns21xx/Makefile
++++ b/arch/arm/mach-cns21xx/Makefile
+@@ -7,6 +7,7 @@
+ obj-y		:= core.o devices.o gpio.o irq.o mm.o time.o
+ 
+ # devices
++obj-$(CONFIG_CNS21XX_DEV_GEC)		+= dev-gec.o
+ obj-$(CONFIG_CNS21XX_DEV_USB)		+= dev-usb.o
+ obj-$(CONFIG_CNS21XX_DEV_SPI_MASTER)	+= dev-spi-master.o
+ 
+--- /dev/null
++++ b/arch/arm/mach-cns21xx/dev-gec.c
+@@ -0,0 +1,98 @@
++/*
++ *  Copyright (c) 2010 Gabor Juhos <juhosg@openwrt.org>
++ *
++ *  This file 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 <linux/init.h>
++#include <linux/dma-mapping.h>
++#include <linux/platform_device.h>
++#include <linux/etherdevice.h>
++
++#include <asm/sizes.h>
++#include <mach/cns21xx.h>
++#include <mach/irqs.h>
++
++#include "dev-gec.h"
++
++static u8 cns21xx_ethaddr[ETH_ALEN];
++struct cns21xx_gec_plat_data cns21xx_gec_data;
++
++static struct resource cns21xx_gec_resources[] = {
++	{
++		.start	= CNS21XX_NIC_BASE,
++		.end	= CNS21XX_NIC_BASE + SZ_4K - 1,
++		.flags	= IORESOURCE_MEM,
++	}, {
++		.name	= CNS21XX_GEC_STATUS_IRQ_NAME,
++		.start	= CNS21XX_IRQ_NIC_STATUS,
++		.end	= CNS21XX_IRQ_NIC_STATUS,
++		.flags	= IORESOURCE_IRQ,
++	}, {
++		.name	= CNS21XX_GEC_RXRC_IRQ_NAME,
++		.start	= CNS21XX_IRQ_NIC_RXRC,
++		.end	= CNS21XX_IRQ_NIC_RXRC,
++		.flags	= IORESOURCE_IRQ,
++	}, {
++		.name	= CNS21XX_GEC_RXQF_IRQ_NAME,
++		.start	= CNS21XX_IRQ_NIC_RXQF,
++		.end	= CNS21XX_IRQ_NIC_RXQF,
++		.flags	= IORESOURCE_IRQ,
++	}, {
++		.name	= CNS21XX_GEC_TXTC_IRQ_NAME,
++		.start	= CNS21XX_IRQ_NIC_TXTC,
++		.end	= CNS21XX_IRQ_NIC_TXTC,
++		.flags	= IORESOURCE_IRQ,
++	}, {
++		.name	= CNS21XX_GEC_TXQE_IRQ_NAME,
++		.start	= CNS21XX_IRQ_NIC_TXQE,
++		.end	= CNS21XX_IRQ_NIC_TXQE,
++		.flags	= IORESOURCE_IRQ,
++	}
++};
++
++static u64 cns21xx_gec_dmamask = DMA_BIT_MASK(32);
++static struct platform_device cns21xx_gec_device = {
++	.name			= "cns21xx-gec",
++	.id			= -1,
++	.resource		= cns21xx_gec_resources,
++	.num_resources		= ARRAY_SIZE(cns21xx_gec_resources),
++	.dev = {
++		.dma_mask		= &cns21xx_gec_dmamask,
++		.coherent_dma_mask 	= DMA_BIT_MASK(32),
++		.platform_data		= &cns21xx_gec_data,
++	},
++};
++
++static int __init cns21xx_ethaddr_setup(char *str)
++{
++	int t;
++
++	t = sscanf(str, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
++		   &cns21xx_ethaddr[0], &cns21xx_ethaddr[1],
++		   &cns21xx_ethaddr[2], &cns21xx_ethaddr[3],
++		   &cns21xx_ethaddr[4], &cns21xx_ethaddr[5]);
++
++	if (t != ETH_ALEN)
++		pr_err("cns21xx: failed to parse mac address \"%s\"\n", str);
++
++	return 1;
++}
++
++__setup("ethaddr=", cns21xx_ethaddr_setup);
++
++__init int cns21xx_register_gec(void)
++{
++	if (cns21xx_gec_data.mac_addr == NULL)
++		cns21xx_gec_data.mac_addr = cns21xx_ethaddr;
++
++	if (!is_valid_ether_addr(cns21xx_gec_data.mac_addr)) {
++		random_ether_addr(cns21xx_gec_data.mac_addr);
++		pr_debug("cns21xx: using random MAC address \"%s\"\n",
++			cns21xx_gec_data.mac_addr);
++	}
++
++	return platform_device_register(&cns21xx_gec_device);
++}
+--- /dev/null
++++ b/arch/arm/mach-cns21xx/dev-gec.h
+@@ -0,0 +1,18 @@
++/*
++ *  Copyright (c) 2010 Gabor Juhos <juhosg@openwrt.org>
++ *
++ *  This file 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.
++ */
++
++#ifndef _CNS21XX_DEV_GEC_H
++#define _CNS21XX_DEV_GEC_H
++
++#include <mach/cns21xx_gec_platform.h>
++
++extern struct cns21xx_gec_plat_data cns21xx_gec_data;
++
++__init int cns21xx_register_gec(void);
++
++#endif /* _CNS21XX_DEV_GEC_H */
+--- /dev/null
++++ b/arch/arm/mach-cns21xx/include/mach/cns21xx_gec_platform.h
+@@ -0,0 +1,31 @@
++/*
++ *  Copyright (c) 2010 Gabor Juhos <juhosg@openwrt.org>
++ *
++ *  This file 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.
++ */
++
++#ifndef _CNS21XX_GEC_PLATFORM_H
++#define _CNS21XX_GEC_PLATFORM_H
++
++#define CNS21XX_GEC_STATUS_IRQ_NAME	"status"
++#define CNS21XX_GEC_RXRC_IRQ_NAME	"rxrc"
++#define CNS21XX_GEC_RXQF_IRQ_NAME	"rxqf"
++#define CNS21XX_GEC_TXTC_IRQ_NAME	"txtc"
++#define CNS21XX_GEC_TXQE_IRQ_NAME	"txqe"
++
++enum cns21xx_gec_phy_type {
++	CNS21XX_GEC_PHY_TYPE_INTERNAL = 0,
++	CNS21XX_GEC_PHY_TYPE_VSC8601,
++	CNS21XX_GEC_PHY_TYPE_IP101A,
++	CNS21XX_GEC_PHY_TYPE_IP1001,
++};
++
++struct cns21xx_gec_plat_data {
++	u8				*mac_addr;
++	enum cns21xx_gec_phy_type	phy_type;
++	u8				phy_addr;
++};
++
++#endif /* _CNS21XX_GEC_PLATFORM_H */