7 files changed, 79 insertions, 3 deletions

diff --git a/arch/arm/mach-lpc32xx/Kconfig b/arch/arm/mach-lpc32xx/Kconfig
index fde663508696..75946ac89ee9 100644
--- a/arch/arm/mach-lpc32xx/Kconfig
+++ b/arch/arm/mach-lpc32xx/Kconfig
@@ -29,5 +29,30 @@ config ARCH_LPC32XX_UART6_SELECT
 
 endmenu
 
+menu "LPC32XX chip components"
+
+config ARCH_LPC32XX_IRAM_FOR_NET
+        bool "Use IRAM for network buffers"
+        default y
+        help
+          Say Y here to use the LPC internal fast IRAM (i.e. 256KB SRAM) as
+          network buffer.  If the total combined required buffer sizes is
+          larger than the size of IRAM, then SDRAM will be used instead.
+
+          This can be enabled safely if the IRAM is not intended for other
+          uses.
+
+config ARCH_LPC32XX_MII_SUPPORT
+        bool "Check to enable MII support or leave disabled for RMII support"
+        help
+          Say Y here to enable MII support, or N for RMII support. Regardless of
+          which support is selected, the ethernet interface driver needs to be
+          selected in the device driver networking section.
+
+          The PHY3250 reference board uses RMII, so users of this board should
+          say N.
+
+endmenu
+
 endif
 
diff --git a/arch/arm/mach-lpc32xx/clock.c b/arch/arm/mach-lpc32xx/clock.c
index 370a5471798e..47639f31ba38 100644
--- a/arch/arm/mach-lpc32xx/clock.c
+++ b/arch/arm/mach-lpc32xx/clock.c
@@ -1134,7 +1134,7 @@ static struct clk_lookup lookups[] = {
         _REGISTER_CLOCK("lpc32xx-adc", NULL, clk_adc)
         _REGISTER_CLOCK("ts-lpc32xx", NULL, clk_tsc)
         _REGISTER_CLOCK("dev:mmc0", NULL, clk_mmc)
-        _REGISTER_CLOCK("lpc-net.0", NULL, clk_net)
+        _REGISTER_CLOCK("lpc-eth.0", NULL, clk_net)
         _REGISTER_CLOCK("dev:clcd", NULL, clk_lcd)
         _REGISTER_CLOCK("lpc32xx_udc", "ck_usbd", clk_usbd)
         _REGISTER_CLOCK("lpc32xx_rtc", NULL, clk_rtc)
diff --git a/arch/arm/mach-lpc32xx/common.c b/arch/arm/mach-lpc32xx/common.c
index 11c900857b1b..bbbf063a74c2 100644
--- a/arch/arm/mach-lpc32xx/common.c
+++ b/arch/arm/mach-lpc32xx/common.c
@@ -186,6 +186,27 @@ struct platform_device lpc32xx_ohci_device = {
 };
 
 /*
+ * Network Support
+ */
+static struct resource net_resources[] = {
+        [0] = DEFINE_RES_MEM(LPC32XX_ETHERNET_BASE, SZ_4K),
+        [1] = DEFINE_RES_MEM(LPC32XX_IRAM_BASE, SZ_128K),
+        [2] = DEFINE_RES_IRQ(IRQ_LPC32XX_ETHERNET),
+};
+
+static u64 lpc32xx_mac_dma_mask = 0xffffffffUL;
+struct platform_device lpc32xx_net_device = {
+        .name = "lpc-eth",
+        .id = 0,
+        .dev = {
+                .dma_mask = &lpc32xx_mac_dma_mask,
+                .coherent_dma_mask = 0xffffffffUL,
+        },
+        .num_resources = ARRAY_SIZE(net_resources),
+        .resource = net_resources,
+};
+
+/*
  * Returns the unique ID for the device
  */
 void lpc32xx_get_uid(u32 devid[4])
diff --git a/arch/arm/mach-lpc32xx/common.h b/arch/arm/mach-lpc32xx/common.h
index e1880b02b76b..23c21905ff89 100644
--- a/arch/arm/mach-lpc32xx/common.h
+++ b/arch/arm/mach-lpc32xx/common.h
@@ -19,6 +19,7 @@
 #ifndef __LPC32XX_COMMON_H
 #define __LPC32XX_COMMON_H
 
+#include <mach/board.h>
 #include <linux/platform_device.h>
 
 /*
@@ -32,6 +33,7 @@ extern struct platform_device lpc32xx_tsc_device;
 extern struct platform_device lpc32xx_adc_device;
 extern struct platform_device lpc32xx_rtc_device;
 extern struct platform_device lpc32xx_ohci_device;
+extern struct platform_device lpc32xx_net_device;
 
 /*
  * Other arch specific structures and functions
@@ -67,8 +69,6 @@ extern u32 clk_get_pclk_div(void);
  */
 extern void lpc32xx_get_uid(u32 devid[4]);
 
-extern u32 lpc32xx_return_iram_size(void);
-
 /*
  * Pointers used for sizing and copying suspend function data
  */
diff --git a/arch/arm/mach-lpc32xx/include/mach/board.h b/arch/arm/mach-lpc32xx/include/mach/board.h
new file mode 100644
index 000000000000..52531ca7bd1d
--- /dev/null
+++ b/arch/arm/mach-lpc32xx/include/mach/board.h
@@ -0,0 +1,24 @@
+/*
+ * arm/arch/mach-lpc32xx/include/mach/board.h
+ *
+ * Author: Kevin Wells <kevin.wells@nxp.com>
+ *
+ * Copyright (C) 2010 NXP Semiconductors
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __ASM_ARCH_BOARD_H
+#define __ASM_ARCH_BOARD_H
+
+extern u32 lpc32xx_return_iram_size(void);
+
+#endif  /* __ASM_ARCH_BOARD_H */
diff --git a/arch/arm/mach-lpc32xx/irq.c b/arch/arm/mach-lpc32xx/irq.c
index 4eae566dfdc7..f4564cb68df6 100644
--- a/arch/arm/mach-lpc32xx/irq.c
+++ b/arch/arm/mach-lpc32xx/irq.c
@@ -146,6 +146,10 @@ static const struct lpc32xx_event_info lpc32xx_events[NR_IRQS] = {
                 .event_group = &lpc32xx_event_int_regs,
                 .mask = LPC32XX_CLKPWR_INTSRC_KEY_BIT,
         },
+        [IRQ_LPC32XX_ETHERNET] = {
+                .event_group = &lpc32xx_event_int_regs,
+                .mask = LPC32XX_CLKPWR_INTSRC_MAC_BIT,
+        },
         [IRQ_LPC32XX_USB_OTG_ATX] = {
                 .event_group = &lpc32xx_event_int_regs,
                 .mask = LPC32XX_CLKPWR_INTSRC_USBATXINT_BIT,
diff --git a/arch/arm/mach-lpc32xx/phy3250.c b/arch/arm/mach-lpc32xx/phy3250.c
index 53f12301be8a..562ec96b8930 100644
--- a/arch/arm/mach-lpc32xx/phy3250.c
+++ b/arch/arm/mach-lpc32xx/phy3250.c
@@ -37,6 +37,7 @@
 
 #include <mach/hardware.h>
 #include <mach/platform.h>
+#include <mach/board.h>
 #include <mach/gpio-lpc32xx.h>
 #include "common.h"
 
@@ -280,6 +281,7 @@ static struct platform_device *phy3250_devs[] __initdata = {
         &lpc32xx_gpio_led_device,
         &lpc32xx_adc_device,
         &lpc32xx_ohci_device,
+        &lpc32xx_net_device,
 };
 
 static struct amba_device *amba_devs[] __initdata = {