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authorGabor Juhos <juhosg@openwrt.org>2013-02-21 20:45:24 +0000
committerGabor Juhos <juhosg@openwrt.org>2013-02-21 20:45:24 +0000
commit42cdd3bef4bd16fa2845c979ce3c46daba1db97a (patch)
tree952c83cc606c9e0ef7ddee62a70f822e32d19651 /target/linux/cns21xx/patches-3.8/204-cns21xx-add-gec-device.patch
parent9ec9adf3ea4c51fc0e9aece21110b05f57bd76af (diff)
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cns21xx: add support for 3.8
Signed-off-by: Gabor Juhos <juhosg@openwrt.org> SVN-Revision: 35737
Diffstat (limited to 'target/linux/cns21xx/patches-3.8/204-cns21xx-add-gec-device.patch')
-rw-r--r--target/linux/cns21xx/patches-3.8/204-cns21xx-add-gec-device.patch178
1 files changed, 178 insertions, 0 deletions
diff --git a/target/linux/cns21xx/patches-3.8/204-cns21xx-add-gec-device.patch b/target/linux/cns21xx/patches-3.8/204-cns21xx-add-gec-device.patch
new file mode 100644
index 0000000000..910913bcc3
--- /dev/null
+++ b/target/linux/cns21xx/patches-3.8/204-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) 2010-2012 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 */