diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-lpc32xx/Kconfig | 25 | ||||
| -rw-r--r-- | arch/arm/mach-lpc32xx/clock.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-lpc32xx/common.c | 21 | ||||
| -rw-r--r-- | arch/arm/mach-lpc32xx/common.h | 4 | ||||
| -rw-r--r-- | arch/arm/mach-lpc32xx/include/mach/board.h | 24 | ||||
| -rw-r--r-- | arch/arm/mach-lpc32xx/irq.c | 4 | ||||
| -rw-r--r-- | arch/arm/mach-lpc32xx/phy3250.c | 2 |
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 = { |