mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-14 11:55:54 +02:00
fa4420fdd5
Signed-off-by: Gabor Juhos <juhosg@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34285 3c298f89-4303-0410-b956-a3cf2f4a3e73
179 lines
4.7 KiB
Diff
179 lines
4.7 KiB
Diff
--- 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) 2010-2012 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) 2010-2012 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) 2010-2012 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 */
|