diff options
Diffstat (limited to 'target/linux/cns21xx/patches-3.3/204-cns21xx-add-gec-device.patch')
| -rw-r--r-- | target/linux/cns21xx/patches-3.3/204-cns21xx-add-gec-device.patch | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/target/linux/cns21xx/patches-3.3/204-cns21xx-add-gec-device.patch b/target/linux/cns21xx/patches-3.3/204-cns21xx-add-gec-device.patch new file mode 100644 index 000000000..910913bcc --- /dev/null +++ b/target/linux/cns21xx/patches-3.3/204-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 */ |