diff options
Diffstat (limited to 'target/linux/ixp4xx/patches-2.6.24/031-nslu2_nas100d_ethernet_support.patch')
| -rw-r--r-- | target/linux/ixp4xx/patches-2.6.24/031-nslu2_nas100d_ethernet_support.patch | 235 |
1 files changed, 235 insertions, 0 deletions
diff --git a/target/linux/ixp4xx/patches-2.6.24/031-nslu2_nas100d_ethernet_support.patch b/target/linux/ixp4xx/patches-2.6.24/031-nslu2_nas100d_ethernet_support.patch new file mode 100644 index 000000000..001c73ba6 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.24/031-nslu2_nas100d_ethernet_support.patch @@ -0,0 +1,235 @@ +From af66bd3b3324d51f0c43b7672b7a0563db425377 Mon Sep 17 00:00:00 2001 +From: Rod Whitby <rod@whitby.id.au> +Date: Tue, 29 Jan 2008 10:03:19 +1030 +Subject: ixp4xx: Ethernet support for the nslu2 and nas100d boards + +Enables the new ixp4xx qmgr and npe drivers in ixp4xx_defconfig. + +Sets up the corresponding platform data for the nslu2 and nas100d +boards, and reads the ethernet MAC address from the internal flash. + +Tested on both little-endian and big-endian kernels. + +Signed-off-by: Rod Whitby <rod@whitby.id.au> +Signed-off-by: Michael Westerhof <mwester@dls.net> +Tested-by: Tom King <tom@websb.net> + +PATCH FOLLOWS +KernelVersion: v2.6.24-1916-g3832564 + +diff --git a/arch/arm/configs/ixp4xx_defconfig b/arch/arm/configs/ixp4xx_defconfig +index 77fe3b0..efa0485 100644 +--- a/arch/arm/configs/ixp4xx_defconfig ++++ b/arch/arm/configs/ixp4xx_defconfig +@@ -1,7 +1,7 @@ + # + # Automatically generated make config: don't edit +-# Linux kernel version: 2.6.24-rc8 +-# Wed Jan 23 17:26:16 2008 ++# Linux kernel version: 2.6.24 ++# Sun Jan 27 07:33:38 2008 + # + CONFIG_ARM=y + CONFIG_SYS_SUPPORTS_APM_EMULATION=y +@@ -174,6 +174,8 @@ CONFIG_MACH_GTWX5715=y + # + CONFIG_DMABOUNCE=y + # CONFIG_IXP4XX_INDIRECT_PCI is not set ++CONFIG_IXP4XX_QMGR=y ++CONFIG_IXP4XX_NPE=y + + # + # Boot options +@@ -832,6 +834,7 @@ CONFIG_DUMMY=y + # CONFIG_PHYLIB is not set + CONFIG_NET_ETHERNET=y + CONFIG_MII=y ++CONFIG_IXP4XX_ETH=y + # CONFIG_AX88796 is not set + # CONFIG_HAPPYMEAL is not set + # CONFIG_SUNGEM is not set +@@ -925,6 +928,7 @@ CONFIG_HDLC_X25=m + # CONFIG_PC300TOO is not set + # CONFIG_FARSYNC is not set + # CONFIG_DSCC4 is not set ++# CONFIG_IXP4XX_HSS is not set + CONFIG_DLCI=m + CONFIG_DLCI_MAX=8 + CONFIG_WAN_ROUTER_DRIVERS=m +diff --git a/arch/arm/mach-ixp4xx/nas100d-setup.c b/arch/arm/mach-ixp4xx/nas100d-setup.c +index 5801579..a432226 100644 +--- a/arch/arm/mach-ixp4xx/nas100d-setup.c ++++ b/arch/arm/mach-ixp4xx/nas100d-setup.c +@@ -12,6 +12,7 @@ + * + */ + ++#include <linux/if_ether.h> + #include <linux/kernel.h> + #include <linux/serial.h> + #include <linux/serial_8250.h> +@@ -22,6 +23,7 @@ + #include <asm/mach-types.h> + #include <asm/mach/arch.h> + #include <asm/mach/flash.h> ++#include <asm/io.h> + + static struct flash_platform_data nas100d_flash_data = { + .map_name = "cfi_probe", +@@ -131,10 +133,28 @@ static struct platform_device nas100d_uart = { + .resource = nas100d_uart_resources, + }; + ++/* Built-in 10/100 Ethernet MAC interfaces */ ++static struct eth_plat_info nas100d_plat_eth[] = { ++ { ++ .phy = 0, ++ .rxq = 3, ++ .txreadyq = 20, ++ } ++}; ++ ++static struct platform_device nas100d_eth[] = { ++ { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEB, ++ .dev.platform_data = nas100d_plat_eth, ++ } ++}; ++ + static struct platform_device *nas100d_devices[] __initdata = { + &nas100d_i2c_gpio, + &nas100d_flash, + &nas100d_leds, ++ &nas100d_eth[0], + }; + + static void nas100d_power_off(void) +@@ -150,6 +170,10 @@ static void nas100d_power_off(void) + + static void __init nas100d_init(void) + { ++ DECLARE_MAC_BUF(mac_buf); ++ uint8_t __iomem *f; ++ int i; ++ + ixp4xx_sys_init(); + + /* gpio 14 and 15 are _not_ clocks */ +@@ -172,6 +196,25 @@ static void __init nas100d_init(void) + (void)platform_device_register(&nas100d_uart); + + platform_add_devices(nas100d_devices, ARRAY_SIZE(nas100d_devices)); ++ ++ /* ++ * Map in a portion of the flash and read the MAC address. ++ * Since it is stored in BE in the flash itself, we need to ++ * byteswap it if we're in LE mode. ++ */ ++ f = ioremap(IXP4XX_EXP_BUS_BASE(0), 0x1000000); ++ if (f) { ++ for (i = 0; i < 6; i++) ++#ifdef __ARMEB__ ++ nas100d_plat_eth[0].hwaddr[i] = readb(f + 0xFC0FD8 + i); ++#else ++ nas100d_plat_eth[0].hwaddr[i] = readb(f + 0xFC0FD8 + (i^3)); ++#endif ++ iounmap(f); ++ } ++ printk(KERN_INFO "NAS100D: Using MAC address %s for port 0\n", ++ print_mac(mac_buf, nas100d_plat_eth[0].hwaddr)); ++ + } + + MACHINE_START(NAS100D, "Iomega NAS 100d") +diff --git a/arch/arm/mach-ixp4xx/nslu2-setup.c b/arch/arm/mach-ixp4xx/nslu2-setup.c +index 41d55c8..fd9ec17 100644 +--- a/arch/arm/mach-ixp4xx/nslu2-setup.c ++++ b/arch/arm/mach-ixp4xx/nslu2-setup.c +@@ -14,6 +14,7 @@ + * Changed to conform to new style __init ixdp425 kas11 10/22/04 + */ + ++#include <linux/if_ether.h> + #include <linux/kernel.h> + #include <linux/serial.h> + #include <linux/serial_8250.h> +@@ -25,6 +26,7 @@ + #include <asm/mach/arch.h> + #include <asm/mach/flash.h> + #include <asm/mach/time.h> ++#include <asm/io.h> + + static struct flash_platform_data nslu2_flash_data = { + .map_name = "cfi_probe", +@@ -143,11 +145,29 @@ static struct platform_device nslu2_uart = { + .resource = nslu2_uart_resources, + }; + ++/* Built-in 10/100 Ethernet MAC interfaces */ ++static struct eth_plat_info nslu2_plat_eth[] = { ++ { ++ .phy = 1, ++ .rxq = 3, ++ .txreadyq = 20, ++ } ++}; ++ ++static struct platform_device nslu2_eth[] = { ++ { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEB, ++ .dev.platform_data = nslu2_plat_eth, ++ } ++}; ++ + static struct platform_device *nslu2_devices[] __initdata = { + &nslu2_i2c_gpio, + &nslu2_flash, + &nslu2_beeper, + &nslu2_leds, ++ &nslu2_eth[0], + }; + + static void nslu2_power_off(void) +@@ -176,6 +196,10 @@ static struct sys_timer nslu2_timer = { + + static void __init nslu2_init(void) + { ++ DECLARE_MAC_BUF(mac_buf); ++ uint8_t __iomem *f; ++ int i; ++ + ixp4xx_sys_init(); + + nslu2_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); +@@ -195,6 +219,26 @@ static void __init nslu2_init(void) + (void)platform_device_register(&nslu2_uart); + + platform_add_devices(nslu2_devices, ARRAY_SIZE(nslu2_devices)); ++ ++ ++ /* ++ * Map in a portion of the flash and read the MAC address. ++ * Since it is stored in BE in the flash itself, we need to ++ * byteswap it if we're in LE mode. ++ */ ++ f = ioremap(IXP4XX_EXP_BUS_BASE(0), 0x40000); ++ if (f) { ++ for (i = 0; i < 6; i++) ++#ifdef __ARMEB__ ++ nslu2_plat_eth[0].hwaddr[i] = readb(f + 0x3FFB0 + i); ++#else ++ nslu2_plat_eth[0].hwaddr[i] = readb(f + 0x3FFB0 + (i^3)); ++#endif ++ iounmap(f); ++ } ++ printk(KERN_INFO "NSLU2: Using MAC address %s for port 0\n", ++ print_mac(mac_buf, nslu2_plat_eth[0].hwaddr)); ++ + } + + MACHINE_START(NSLU2, "Linksys NSLU2") +-- +1.5.2.5 + |