ixp4xx: Update to 4.9 kernel, refresh patches. Remove kmod-spi-gpio-old usage.

Signed-off-by: Ted Hess <thess@kitschensync.net>
This commit is contained in:
Ted Hess 2017-11-18 08:21:38 -05:00
parent 6fcf4228d8
commit 358df5e4fc
43 changed files with 9768 additions and 2 deletions

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@ -10,10 +10,11 @@ ARCH:=armeb
BOARD:=ixp4xx
BOARDNAME:=Intel IXP4xx
FEATURES:=squashfs
MAINTAINER:=Imre Kaloz <kaloz@openwrt.org>
MAINTAINER:=Ted Hess <thess@kitschensync.net>, \
Imre Kaloz <kaloz@openwrt.org>
SUBTARGETS:=generic harddisk
KERNEL_PATCHVER:=4.4
KERNEL_PATCHVER:=4.9
include $(INCLUDE_DIR)/target.mk

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@ -0,0 +1,247 @@
CONFIG_ALIGNMENT_TRAP=y
# CONFIG_ARCH_ADI_COYOTE is not set
CONFIG_ARCH_CLOCKSOURCE_DATA=y
CONFIG_ARCH_HAS_DMA_SET_COHERENT_MASK=y
CONFIG_ARCH_HAS_ELF_RANDOMIZE=y
CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y
# CONFIG_ARCH_HAS_SG_CHAIN is not set
CONFIG_ARCH_HAVE_CUSTOM_GPIO_H=y
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
CONFIG_ARCH_IXCDP1100=y
CONFIG_ARCH_IXDP425=y
CONFIG_ARCH_IXDP4XX=y
CONFIG_ARCH_IXP4XX=y
CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
CONFIG_ARCH_NR_GPIO=0
# CONFIG_ARCH_PRPMC1100 is not set
# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y
CONFIG_ARCH_SUPPORTS_BIG_ENDIAN=y
CONFIG_ARCH_SUPPORTS_UPROBES=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
CONFIG_ARCH_USE_BUILTIN_BSWAP=y
CONFIG_ARCH_USE_CMPXCHG_LOCKREF=y
CONFIG_ARCH_WANT_GENERAL_HUGETLB=y
CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y
CONFIG_ARM=y
# CONFIG_ARM_CPU_SUSPEND is not set
CONFIG_ARM_L1_CACHE_SHIFT=5
CONFIG_ARM_PATCH_PHYS_VIRT=y
# CONFIG_ARM_THUMB is not set
CONFIG_ATAGS=y
CONFIG_BLK_MQ_PCI=y
CONFIG_BOUNCE=y
# CONFIG_CACHE_L2X0 is not set
CONFIG_CLKSRC_MMIO=y
CONFIG_CLONE_BACKWARDS=y
CONFIG_CMDLINE="root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200"
CONFIG_CMDLINE_FROM_BOOTLOADER=y
CONFIG_CPU_32v5=y
CONFIG_CPU_ABRT_EV5T=y
CONFIG_CPU_BIG_ENDIAN=y
CONFIG_CPU_CACHE_VIVT=y
CONFIG_CPU_CP15=y
CONFIG_CPU_CP15_MMU=y
CONFIG_CPU_ENDIAN_BE32=y
# CONFIG_CPU_ENDIAN_BE8 is not set
CONFIG_CPU_IXP43X=y
CONFIG_CPU_IXP46X=y
CONFIG_CPU_PABRT_LEGACY=y
CONFIG_CPU_TLB_V4WBI=y
CONFIG_CPU_USE_DOMAINS=y
CONFIG_CPU_XSCALE=y
CONFIG_CRYPTO_RNG2=y
CONFIG_CRYPTO_WORKQUEUE=y
CONFIG_DEBUG_BUGVERBOSE=y
CONFIG_DEBUG_LL_INCLUDE="debug/8250.S"
CONFIG_DEBUG_UART_8250=y
# CONFIG_DEBUG_UART_8250_FLOW_CONTROL is not set
CONFIG_DEBUG_UART_8250_SHIFT=2
# CONFIG_DEBUG_UART_8250_WORD is not set
CONFIG_DEBUG_UART_PHYS=0xc8000003
CONFIG_DEBUG_UART_VIRT=0xfef00003
# CONFIG_DEBUG_USER is not set
CONFIG_DMABOUNCE=y
CONFIG_DNOTIFY=y
CONFIG_EDAC_ATOMIC_SCRUB=y
CONFIG_EDAC_SUPPORT=y
CONFIG_EEPROM_AT24=y
CONFIG_FIX_EARLYCON_MEM=y
CONFIG_FRAME_POINTER=y
CONFIG_GENERIC_ALLOCATOR=y
CONFIG_GENERIC_ATOMIC64=y
CONFIG_GENERIC_BUG=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_EARLY_IOREMAP=y
CONFIG_GENERIC_IDLE_POLL_SETUP=y
CONFIG_GENERIC_IO=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_IRQ_SHOW_LEVEL=y
CONFIG_GENERIC_PCI_IOMAP=y
CONFIG_GENERIC_SCHED_CLOCK=y
CONFIG_GENERIC_SMP_IDLE_THREAD=y
CONFIG_GENERIC_STRNCPY_FROM_USER=y
CONFIG_GENERIC_STRNLEN_USER=y
CONFIG_GPIOLIB=y
CONFIG_GPIO_SYSFS=y
CONFIG_HANDLE_DOMAIN_IRQ=y
CONFIG_HARDIRQS_SW_RESEND=y
CONFIG_HAS_DMA=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT_MAP=y
# CONFIG_HAVE_64BIT_ALIGNED_ACCESS is not set
CONFIG_HAVE_ARCH_AUDITSYSCALL=y
# CONFIG_HAVE_ARCH_BITREVERSE is not set
CONFIG_HAVE_ARCH_PFN_VALID=y
CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
# CONFIG_HAVE_BOOTMEM_INFO_NODE is not set
CONFIG_HAVE_CBPF_JIT=y
CONFIG_HAVE_CC_STACKPROTECTOR=y
CONFIG_HAVE_CONTEXT_TRACKING=y
CONFIG_HAVE_C_RECORDMCOUNT=y
CONFIG_HAVE_DEBUG_KMEMLEAK=y
CONFIG_HAVE_DMA_API_DEBUG=y
CONFIG_HAVE_DMA_CONTIGUOUS=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
CONFIG_HAVE_FUNCTION_TRACER=y
CONFIG_HAVE_GENERIC_DMA_COHERENT=y
CONFIG_HAVE_IDE=y
CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
CONFIG_HAVE_MEMBLOCK=y
CONFIG_HAVE_MOD_ARCH_SPECIFIC=y
CONFIG_HAVE_NET_DSA=y
CONFIG_HAVE_OPROFILE=y
CONFIG_HAVE_OPTPROBES=y
CONFIG_HAVE_PERF_EVENTS=y
CONFIG_HAVE_PERF_REGS=y
CONFIG_HAVE_PERF_USER_STACK_DUMP=y
CONFIG_HAVE_PROC_CPU=y
CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
CONFIG_HAVE_UID16=y
CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y
CONFIG_HWMON=y
CONFIG_HWMON_VID=y
CONFIG_HW_RANDOM=y
CONFIG_HW_RANDOM_IXP4XX=y
CONFIG_HZ_FIXED=0
CONFIG_HZ_PERIODIC=y
CONFIG_I2C=y
CONFIG_I2C_ALGOBIT=y
CONFIG_I2C_BOARDINFO=y
CONFIG_I2C_CHARDEV=y
CONFIG_I2C_GPIO=y
# CONFIG_I2C_IOP3XX is not set
CONFIG_INITRAMFS_SOURCE=""
CONFIG_IOMMU_HELPER=y
CONFIG_IP_PIMSM_V1=y
CONFIG_IP_PIMSM_V2=y
CONFIG_IRQ_FORCED_THREADING=y
CONFIG_IRQ_WORK=y
# CONFIG_IWMMXT is not set
CONFIG_IXP4XX_ETH=y
# CONFIG_IXP4XX_INDIRECT_PCI is not set
CONFIG_IXP4XX_NPE=y
CONFIG_IXP4XX_QMGR=y
CONFIG_IXP4XX_WATCHDOG=y
CONFIG_LEDS_FSG=y
CONFIG_LEDS_GPIO=y
CONFIG_LEDS_LATCH=y
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256
CONFIG_LZO_COMPRESS=y
CONFIG_LZO_DECOMPRESS=y
CONFIG_MACH_AP1000=y
CONFIG_MACH_AP42X=y
# CONFIG_MACH_ARCOM_VULCAN is not set
CONFIG_MACH_AVILA=y
CONFIG_MACH_CAMBRIA=y
CONFIG_MACH_COMPEXWP18=y
# CONFIG_MACH_DEVIXP is not set
CONFIG_MACH_DSMG600=y
CONFIG_MACH_FSG=y
CONFIG_MACH_GATEWAY7001=y
# CONFIG_MACH_GORAMO_MLR is not set
# CONFIG_MACH_GTWX5715 is not set
# CONFIG_MACH_IXDP465 is not set
CONFIG_MACH_IXDPG425=y
# CONFIG_MACH_KIXRP435 is not set
CONFIG_MACH_LOFT=y
CONFIG_MACH_MI424WR=y
# CONFIG_MACH_MIC256 is not set
# CONFIG_MACH_MICCPT is not set
CONFIG_MACH_NAS100D=y
CONFIG_MACH_NSLU2=y
CONFIG_MACH_PRONGHORN=y
CONFIG_MACH_PRONGHORNMETRO=y
CONFIG_MACH_SIDEWINDER=y
CONFIG_MACH_TW2662=y
CONFIG_MACH_TW5334=y
CONFIG_MACH_USR8200=y
CONFIG_MACH_WG302V1=y
CONFIG_MACH_WG302V2=y
CONFIG_MACH_WRT300NV2=y
CONFIG_MDIO_BOARDINFO=y
CONFIG_MIGHT_HAVE_PCI=y
CONFIG_MODULES_USE_ELF_REL=y
CONFIG_MTD_CFI_ADV_OPTIONS=y
# CONFIG_MTD_CFI_GEOMETRY is not set
CONFIG_MTD_IXP4XX=y
CONFIG_MTD_OTP=y
CONFIG_MTD_PHYSMAP=y
CONFIG_MTD_REDBOOT_PARTS=y
CONFIG_NEED_DMA_MAP_STATE=y
CONFIG_NEED_KUSER_HELPERS=y
CONFIG_NEED_MACH_IO_H=y
CONFIG_NEED_PER_CPU_KM=y
CONFIG_NET_PTP_CLASSIFY=y
CONFIG_NET_VENDOR_XSCALE=y
CONFIG_NO_BOOTMEM=y
CONFIG_NVMEM=y
# CONFIG_OF is not set
CONFIG_OLD_SIGACTION=y
CONFIG_OLD_SIGSUSPEND3=y
CONFIG_PAGE_OFFSET=0xC0000000
CONFIG_PCI=y
# CONFIG_PCI_DOMAINS_GENERIC is not set
CONFIG_PERF_USE_VMALLOC=y
CONFIG_PGTABLE_LEVELS=2
CONFIG_PHYLIB=y
# CONFIG_RCU_STALL_COMMON is not set
CONFIG_REGMAP=y
CONFIG_REGMAP_I2C=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_DS1672=y
CONFIG_RTC_DRV_ISL1208=y
CONFIG_RTC_DRV_PCF8563=y
CONFIG_RTC_DRV_X1205=y
CONFIG_RTC_I2C_AND_SPI=y
CONFIG_RTC_MC146818_LIB=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
# CONFIG_SCHED_INFO is not set
# CONFIG_SCSI_DMA is not set
CONFIG_SENSORS_AD7418=y
CONFIG_SENSORS_MAX6650=y
CONFIG_SENSORS_W83781D=y
CONFIG_SERIAL_8250_FSL=y
CONFIG_SERIAL_8250_NR_UARTS=4
CONFIG_SERIAL_8250_RUNTIME_UARTS=4
CONFIG_SPLIT_PTLOCK_CPUS=999999
CONFIG_SRCU=y
CONFIG_SWIOTLB=y
CONFIG_SYS_SUPPORTS_APM_EMULATION=y
CONFIG_TICK_CPU_ACCOUNTING=y
CONFIG_UNCOMPRESS_INCLUDE="mach/uncompress.h"
CONFIG_USB_EHCI_BIG_ENDIAN_DESC=y
CONFIG_USB_EHCI_BIG_ENDIAN_MMIO=y
CONFIG_USB_SUPPORT=y
CONFIG_VECTORS_BASE=0xffff0000
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_WATCHDOG_NOWAYOUT=y
CONFIG_XZ_DEC_ARM=y
CONFIG_XZ_DEC_BCJ=y
CONFIG_ZBOOT_ROM_BSS=0x0
CONFIG_ZBOOT_ROM_TEXT=0x0

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@ -0,0 +1,136 @@
From 7113f56b683c5123df5c20724ac813cee66fa21a Mon Sep 17 00:00:00 2001
From: Jonas Gorski <jogo@openwrt.org>
Date: Mon, 1 Jul 2013 16:49:05 +0200
Subject: [PATCH 1/2] arm: ixp4xx: set cohorent_dma_mask for ethernet platform
devices
ARM requires the cohorent_dma_mask set, so set it for the platform
devices so that the ethernet driver has access to it.
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
---
arch/arm/mach-ixp4xx/fsg-setup.c | 2 ++
arch/arm/mach-ixp4xx/goramo_mlr.c | 2 ++
arch/arm/mach-ixp4xx/ixdp425-setup.c | 3 +++
arch/arm/mach-ixp4xx/nas100d-setup.c | 1 +
arch/arm/mach-ixp4xx/nslu2-setup.c | 1 +
arch/arm/mach-ixp4xx/omixp-setup.c | 3 +++
arch/arm/mach-ixp4xx/vulcan-setup.c | 2 ++
7 files changed, 14 insertions(+)
--- a/arch/arm/mach-ixp4xx/fsg-setup.c
+++ b/arch/arm/mach-ixp4xx/fsg-setup.c
@@ -142,12 +142,14 @@ static struct platform_device fsg_eth[]
.id = IXP4XX_ETH_NPEB,
.dev = {
.platform_data = fsg_plat_eth,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
},
}, {
.name = "ixp4xx_eth",
.id = IXP4XX_ETH_NPEC,
.dev = {
.platform_data = fsg_plat_eth + 1,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
},
}
};
--- a/arch/arm/mach-ixp4xx/goramo_mlr.c
+++ b/arch/arm/mach-ixp4xx/goramo_mlr.c
@@ -295,10 +295,12 @@ static struct platform_device device_eth
.name = "ixp4xx_eth",
.id = IXP4XX_ETH_NPEB,
.dev.platform_data = eth_plat,
+ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
}, {
.name = "ixp4xx_eth",
.id = IXP4XX_ETH_NPEC,
.dev.platform_data = eth_plat + 1,
+ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
}
};
--- a/arch/arm/mach-ixp4xx/ixdp425-setup.c
+++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c
@@ -20,6 +20,7 @@
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <linux/delay.h>
+#include <linux/dma-mapping.h>
#include <linux/gpio.h>
#include <asm/types.h>
#include <asm/setup.h>
@@ -196,10 +197,12 @@ static struct platform_device ixdp425_et
.name = "ixp4xx_eth",
.id = IXP4XX_ETH_NPEB,
.dev.platform_data = ixdp425_plat_eth,
+ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
}, {
.name = "ixp4xx_eth",
.id = IXP4XX_ETH_NPEC,
.dev.platform_data = ixdp425_plat_eth + 1,
+ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
}
};
--- a/arch/arm/mach-ixp4xx/nas100d-setup.c
+++ b/arch/arm/mach-ixp4xx/nas100d-setup.c
@@ -170,6 +170,7 @@ static struct platform_device nas100d_et
.name = "ixp4xx_eth",
.id = IXP4XX_ETH_NPEB,
.dev.platform_data = nas100d_plat_eth,
+ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
}
};
--- a/arch/arm/mach-ixp4xx/nslu2-setup.c
+++ b/arch/arm/mach-ixp4xx/nslu2-setup.c
@@ -182,6 +182,7 @@ static struct platform_device nslu2_eth[
.name = "ixp4xx_eth",
.id = IXP4XX_ETH_NPEB,
.dev.platform_data = nslu2_plat_eth,
+ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
}
};
--- a/arch/arm/mach-ixp4xx/omixp-setup.c
+++ b/arch/arm/mach-ixp4xx/omixp-setup.c
@@ -17,6 +17,7 @@
#include <linux/serial_8250.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
+#include <linux/dma-mapping.h>
#include <linux/leds.h>
#include <asm/setup.h>
@@ -188,10 +189,12 @@ static struct platform_device ixdp425_et
.name = "ixp4xx_eth",
.id = IXP4XX_ETH_NPEB,
.dev.platform_data = ixdp425_plat_eth,
+ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
}, {
.name = "ixp4xx_eth",
.id = IXP4XX_ETH_NPEC,
.dev.platform_data = ixdp425_plat_eth + 1,
+ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
},
};
--- a/arch/arm/mach-ixp4xx/vulcan-setup.c
+++ b/arch/arm/mach-ixp4xx/vulcan-setup.c
@@ -139,6 +139,7 @@ static struct platform_device vulcan_eth
.id = IXP4XX_ETH_NPEB,
.dev = {
.platform_data = &vulcan_plat_eth[0],
+ .coherent_dma_mask = DMA_BIT_MASK(32),
},
},
[1] = {
@@ -146,6 +147,7 @@ static struct platform_device vulcan_eth
.id = IXP4XX_ETH_NPEC,
.dev = {
.platform_data = &vulcan_plat_eth[1],
+ .coherent_dma_mask = DMA_BIT_MASK(32),
},
},
};

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@ -0,0 +1,95 @@
From 1d67040af0144c549f4db8144d2ccc253ff8639c Mon Sep 17 00:00:00 2001
From: Jonas Gorski <jogo@openwrt.org>
Date: Mon, 1 Jul 2013 16:39:28 +0200
Subject: [PATCH 2/2] net: ixp4xx_eth: use parent device for dma allocations
Now that the platfomr device provides a dma_cohorent_mask, use it for
dma operations.
This fixes ethernet on ixp4xx which was broken since 3.7.
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
---
drivers/net/ethernet/xscale/ixp4xx_eth.c | 23 ++++++++++++-----------
1 file changed, 12 insertions(+), 11 deletions(-)
--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
+++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
@@ -656,10 +656,10 @@ static inline void queue_put_desc(unsign
static inline void dma_unmap_tx(struct port *port, struct desc *desc)
{
#ifdef __ARMEB__
- dma_unmap_single(&port->netdev->dev, desc->data,
+ dma_unmap_single(port->netdev->dev.parent, desc->data,
desc->buf_len, DMA_TO_DEVICE);
#else
- dma_unmap_single(&port->netdev->dev, desc->data & ~3,
+ dma_unmap_single(port->netdev->dev.parent, desc->data & ~3,
ALIGN((desc->data & 3) + desc->buf_len, 4),
DMA_TO_DEVICE);
#endif
@@ -725,9 +725,9 @@ static int eth_poll(struct napi_struct *
#ifdef __ARMEB__
if ((skb = netdev_alloc_skb(dev, RX_BUFF_SIZE))) {
- phys = dma_map_single(&dev->dev, skb->data,
+ phys = dma_map_single(dev->dev.parent, skb->data,
RX_BUFF_SIZE, DMA_FROM_DEVICE);
- if (dma_mapping_error(&dev->dev, phys)) {
+ if (dma_mapping_error(dev->dev.parent, phys)) {
dev_kfree_skb(skb);
skb = NULL;
}
@@ -750,10 +750,11 @@ static int eth_poll(struct napi_struct *
#ifdef __ARMEB__
temp = skb;
skb = port->rx_buff_tab[n];
- dma_unmap_single(&dev->dev, desc->data - NET_IP_ALIGN,
+ dma_unmap_single(dev->dev.parent, desc->data - NET_IP_ALIGN,
RX_BUFF_SIZE, DMA_FROM_DEVICE);
#else
- dma_sync_single_for_cpu(&dev->dev, desc->data - NET_IP_ALIGN,
+ dma_sync_single_for_cpu(dev->dev.parent,
+ desc->data - NET_IP_ALIGN,
RX_BUFF_SIZE, DMA_FROM_DEVICE);
memcpy_swab32((u32 *)skb->data, (u32 *)port->rx_buff_tab[n],
ALIGN(NET_IP_ALIGN + desc->pkt_len, 4) / 4);
@@ -872,7 +873,7 @@ static int eth_xmit(struct sk_buff *skb,
memcpy_swab32(mem, (u32 *)((int)skb->data & ~3), bytes / 4);
#endif
- phys = dma_map_single(&dev->dev, mem, bytes, DMA_TO_DEVICE);
+ phys = dma_map_single(dev->dev.parent, mem, bytes, DMA_TO_DEVICE);
if (dma_mapping_error(&dev->dev, phys)) {
dev_kfree_skb(skb);
#ifndef __ARMEB__
@@ -1107,7 +1108,7 @@ static int init_queues(struct port *port
int i;
if (!ports_open) {
- dma_pool = dma_pool_create(DRV_NAME, &port->netdev->dev,
+ dma_pool = dma_pool_create(DRV_NAME, port->netdev->dev.parent,
POOL_ALLOC_SIZE, 32, 0);
if (!dma_pool)
return -ENOMEM;
@@ -1135,9 +1136,9 @@ static int init_queues(struct port *port
data = buff;
#endif
desc->buf_len = MAX_MRU;
- desc->data = dma_map_single(&port->netdev->dev, data,
+ desc->data = dma_map_single(port->netdev->dev.parent, data,
RX_BUFF_SIZE, DMA_FROM_DEVICE);
- if (dma_mapping_error(&port->netdev->dev, desc->data)) {
+ if (dma_mapping_error(port->netdev->dev.parent, desc->data)) {
free_buffer(buff);
return -EIO;
}
@@ -1157,7 +1158,7 @@ static void destroy_queues(struct port *
struct desc *desc = rx_desc_ptr(port, i);
buffer_t *buff = port->rx_buff_tab[i];
if (buff) {
- dma_unmap_single(&port->netdev->dev,
+ dma_unmap_single(port->netdev->dev.parent,
desc->data - NET_IP_ALIGN,
RX_BUFF_SIZE, DMA_FROM_DEVICE);
free_buffer(buff);

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@ -0,0 +1,424 @@
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -656,6 +656,14 @@ config GPIO_WS16C48
parameter. The interrupt line numbers for the devices may be
configured via the irq module parameter.
+config GPIO_GW_I2C_PLD
+ tristate "Gateworks I2C PLD GPIO Expander"
+ depends on I2C
+ help
+ Say yes here to provide access to the Gateworks I2C PLD GPIO
+ Expander. This is used at least on the GW2358-4.
+
+
endmenu
menu "I2C GPIO expanders"
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
@@ -48,6 +48,7 @@ obj-$(CONFIG_GPIO_F7188X) += gpio-f7188x
obj-$(CONFIG_GPIO_GE_FPGA) += gpio-ge.o
obj-$(CONFIG_GPIO_GPIO_MM) += gpio-gpio-mm.o
obj-$(CONFIG_GPIO_GRGPIO) += gpio-grgpio.o
+obj-$(CONFIG_GPIO_GW_I2C_PLD) += gw_i2c_pld.o
obj-$(CONFIG_HTC_EGPIO) += gpio-htc-egpio.o
obj-$(CONFIG_GPIO_ICH) += gpio-ich.o
obj-$(CONFIG_GPIO_IOP) += gpio-iop.o
--- /dev/null
+++ b/drivers/gpio/gw_i2c_pld.c
@@ -0,0 +1,371 @@
+/*
+ * Gateworks I2C PLD GPIO expander
+ *
+ * Copyright (C) 2009 Gateworks Corporation
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/hardirq.h>
+#include <linux/i2c.h>
+#include <linux/i2c/gw_i2c_pld.h>
+#include <linux/module.h>
+#include <linux/export.h>
+#include <asm/gpio.h>
+#include <mach/hardware.h>
+
+static const struct i2c_device_id gw_i2c_pld_id[] = {
+ { "gw_i2c_pld", 8 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, gw_i2c_pld_id);
+
+/*
+ * The Gateworks I2C PLD chip only expose one read and one
+ * write register. Writing a "one" bit (to match the reset state) lets
+ * that pin be used as an input. It is an open-drain model.
+ */
+
+struct gw_i2c_pld {
+ struct gpio_chip chip;
+ struct i2c_client *client;
+ unsigned out; /* software latch */
+};
+
+/*-------------------------------------------------------------------------*/
+
+/*
+ * The Gateworks I2C PLD chip does not properly send the acknowledge bit
+ * thus we cannot use standard i2c_smbus functions. We have recreated
+ * our own here, but we still use the rt_mutex_lock to lock the i2c_bus
+ * as the device still exists on the I2C bus.
+*/
+
+#define PLD_SCL_GPIO 6
+#define PLD_SDA_GPIO 7
+
+#define SCL_LO() gpio_line_set(PLD_SCL_GPIO, IXP4XX_GPIO_LOW)
+#define SCL_HI() gpio_line_set(PLD_SCL_GPIO, IXP4XX_GPIO_HIGH)
+#define SCL_EN() gpio_line_config(PLD_SCL_GPIO, IXP4XX_GPIO_OUT)
+#define SDA_LO() gpio_line_set(PLD_SDA_GPIO, IXP4XX_GPIO_LOW)
+#define SDA_HI() gpio_line_set(PLD_SDA_GPIO, IXP4XX_GPIO_HIGH)
+#define SDA_EN() gpio_line_config(PLD_SDA_GPIO, IXP4XX_GPIO_OUT)
+#define SDA_DIS() gpio_line_config(PLD_SDA_GPIO, IXP4XX_GPIO_IN)
+#define SDA_IN(x) gpio_line_get(PLD_SDA_GPIO, &x);
+
+static int i2c_pld_write_byte(int address, int byte)
+{
+ int i;
+
+ address = (address << 1) & ~0x1;
+
+ SDA_HI();
+ SDA_EN();
+ SCL_EN();
+ SCL_HI();
+ SDA_LO();
+ SCL_LO();
+
+ for (i = 7; i >= 0; i--)
+ {
+ if (address & (1 << i))
+ SDA_HI();
+ else
+ SDA_LO();
+
+ SCL_HI();
+ SCL_LO();
+ }
+
+ SDA_DIS();
+ SCL_HI();
+ SDA_IN(i);
+ SCL_LO();
+ SDA_EN();
+
+ for (i = 7; i >= 0; i--)
+ {
+ if (byte & (1 << i))
+ SDA_HI();
+ else
+ SDA_LO();
+ SCL_HI();
+ SCL_LO();
+ }
+
+ SDA_DIS();
+ SCL_HI();
+ SDA_IN(i);
+ SCL_LO();
+
+ SDA_HI();
+ SDA_EN();
+
+ SDA_LO();
+ SCL_HI();
+ SDA_HI();
+ SCL_LO();
+ SCL_HI();
+
+ return 0;
+}
+
+static unsigned int i2c_pld_read_byte(int address)
+{
+ int i = 0, byte = 0;
+ int bit;
+
+ address = (address << 1) | 0x1;
+
+ SDA_HI();
+ SDA_EN();
+ SCL_EN();
+ SCL_HI();
+ SDA_LO();
+ SCL_LO();
+
+ for (i = 7; i >= 0; i--)
+ {
+ if (address & (1 << i))
+ SDA_HI();
+ else
+ SDA_LO();
+
+ SCL_HI();
+ SCL_LO();
+ }
+
+ SDA_DIS();
+ SCL_HI();
+ SDA_IN(i);
+ SCL_LO();
+ SDA_EN();
+
+ SDA_DIS();
+ for (i = 7; i >= 0; i--)
+ {
+ SCL_HI();
+ SDA_IN(bit);
+ byte |= bit << i;
+ SCL_LO();
+ }
+
+ SDA_LO();
+ SCL_HI();
+ SDA_HI();
+ SCL_LO();
+ SCL_HI();
+
+ return byte;
+}
+
+
+static int gw_i2c_pld_input8(struct gpio_chip *chip, unsigned offset)
+{
+ int ret;
+ struct gw_i2c_pld *gpio = container_of(chip, struct gw_i2c_pld, chip);
+ struct i2c_adapter *adap = gpio->client->adapter;
+
+ if (in_atomic() || irqs_disabled()) {
+ ret = rt_mutex_trylock(&adap->bus_lock);
+ if (!ret)
+ /* I2C activity is ongoing. */
+ return -EAGAIN;
+ } else {
+ rt_mutex_lock(&adap->bus_lock);
+ }
+
+ gpio->out |= (1 << offset);
+
+ ret = i2c_pld_write_byte(gpio->client->addr, gpio->out);
+
+ rt_mutex_unlock(&adap->bus_lock);
+
+ return ret;
+}
+
+static int gw_i2c_pld_get8(struct gpio_chip *chip, unsigned offset)
+{
+ int ret;
+ s32 value;
+ struct gw_i2c_pld *gpio = container_of(chip, struct gw_i2c_pld, chip);
+ struct i2c_adapter *adap = gpio->client->adapter;
+
+ if (in_atomic() || irqs_disabled()) {
+ ret = rt_mutex_trylock(&adap->bus_lock);
+ if (!ret)
+ /* I2C activity is ongoing. */
+ return -EAGAIN;
+ } else {
+ rt_mutex_lock(&adap->bus_lock);
+ }
+
+ value = i2c_pld_read_byte(gpio->client->addr);
+
+ rt_mutex_unlock(&adap->bus_lock);
+
+ return (value < 0) ? 0 : (value & (1 << offset));
+}
+
+static int gw_i2c_pld_output8(struct gpio_chip *chip, unsigned offset, int value)
+{
+ int ret;
+
+ struct gw_i2c_pld *gpio = container_of(chip, struct gw_i2c_pld, chip);
+ struct i2c_adapter *adap = gpio->client->adapter;
+
+ unsigned bit = 1 << offset;
+
+ if (in_atomic() || irqs_disabled()) {
+ ret = rt_mutex_trylock(&adap->bus_lock);
+ if (!ret)
+ /* I2C activity is ongoing. */
+ return -EAGAIN;
+ } else {
+ rt_mutex_lock(&adap->bus_lock);
+ }
+
+
+ if (value)
+ gpio->out |= bit;
+ else
+ gpio->out &= ~bit;
+
+ ret = i2c_pld_write_byte(gpio->client->addr, gpio->out);
+
+ rt_mutex_unlock(&adap->bus_lock);
+
+ return ret;
+}
+
+static void gw_i2c_pld_set8(struct gpio_chip *chip, unsigned offset, int value)
+{
+ gw_i2c_pld_output8(chip, offset, value);
+}
+
+/*-------------------------------------------------------------------------*/
+
+static int gw_i2c_pld_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct gw_i2c_pld_platform_data *pdata;
+ struct gw_i2c_pld *gpio;
+ int status;
+
+ pdata = client->dev.platform_data;
+ if (!pdata)
+ return -ENODEV;
+
+ /* Allocate, initialize, and register this gpio_chip. */
+ gpio = kzalloc(sizeof *gpio, GFP_KERNEL);
+ if (!gpio)
+ return -ENOMEM;
+
+ gpio->chip.base = pdata->gpio_base;
+ gpio->chip.can_sleep = 1;
+ gpio->chip.dev = &client->dev;
+ gpio->chip.owner = THIS_MODULE;
+
+ gpio->chip.ngpio = pdata->nr_gpio;
+ gpio->chip.direction_input = gw_i2c_pld_input8;
+ gpio->chip.get = gw_i2c_pld_get8;
+ gpio->chip.direction_output = gw_i2c_pld_output8;
+ gpio->chip.set = gw_i2c_pld_set8;
+
+ gpio->chip.label = client->name;
+
+ gpio->client = client;
+ i2c_set_clientdata(client, gpio);
+
+ gpio->out = 0xFF;
+
+ status = gpiochip_add(&gpio->chip);
+ if (status < 0)
+ goto fail;
+
+ dev_info(&client->dev, "gpios %d..%d on a %s%s\n",
+ gpio->chip.base,
+ gpio->chip.base + gpio->chip.ngpio - 1,
+ client->name,
+ client->irq ? " (irq ignored)" : "");
+
+ /* Let platform code set up the GPIOs and their users.
+ * Now is the first time anyone could use them.
+ */
+ if (pdata->setup) {
+ status = pdata->setup(client,
+ gpio->chip.base, gpio->chip.ngpio,
+ pdata->context);
+ if (status < 0)
+ dev_warn(&client->dev, "setup --> %d\n", status);
+ }
+
+ return 0;
+
+fail:
+ dev_dbg(&client->dev, "probe error %d for '%s'\n",
+ status, client->name);
+ kfree(gpio);
+ return status;
+}
+
+static int gw_i2c_pld_remove(struct i2c_client *client)
+{
+ struct gw_i2c_pld_platform_data *pdata = client->dev.platform_data;
+ struct gw_i2c_pld *gpio = i2c_get_clientdata(client);
+ int status = 0;
+
+ if (pdata->teardown) {
+ status = pdata->teardown(client,
+ gpio->chip.base, gpio->chip.ngpio,
+ pdata->context);
+ if (status < 0) {
+ dev_err(&client->dev, "%s --> %d\n",
+ "teardown", status);
+ return status;
+ }
+ }
+
+ gpiochip_remove(&gpio->chip);
+ kfree(gpio);
+ return 0;
+}
+
+static struct i2c_driver gw_i2c_pld_driver = {
+ .driver = {
+ .name = "gw_i2c_pld",
+ .owner = THIS_MODULE,
+ },
+ .probe = gw_i2c_pld_probe,
+ .remove = gw_i2c_pld_remove,
+ .id_table = gw_i2c_pld_id,
+};
+
+static int __init gw_i2c_pld_init(void)
+{
+ return i2c_add_driver(&gw_i2c_pld_driver);
+}
+module_init(gw_i2c_pld_init);
+
+static void __exit gw_i2c_pld_exit(void)
+{
+ i2c_del_driver(&gw_i2c_pld_driver);
+}
+module_exit(gw_i2c_pld_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Chris Lang");
--- /dev/null
+++ b/include/linux/i2c/gw_i2c_pld.h
@@ -0,0 +1,20 @@
+#ifndef __LINUX_GW_I2C_PLD_H
+#define __LINUX_GW_I2C_PLD_H
+
+/**
+ * The Gateworks I2C PLD Implements an additional 8 bits of GPIO through the PLD
+ */
+
+struct gw_i2c_pld_platform_data {
+ unsigned gpio_base;
+ unsigned nr_gpio;
+ int (*setup)(struct i2c_client *client,
+ int gpio, unsigned ngpio,
+ void *context);
+ int (*teardown)(struct i2c_client *client,
+ int gpio, unsigned ngpio,
+ void *context);
+ void *context;
+};
+
+#endif /* __LINUX_GW_I2C_PLD_H */

View File

@ -0,0 +1,73 @@
--- a/arch/arm/mach-ixp4xx/common.c
+++ b/arch/arm/mach-ixp4xx/common.c
@@ -93,22 +93,7 @@ void __init ixp4xx_map_io(void)
/*
* GPIO-functions
*/
-/*
- * The following converted to the real HW bits the gpio_line_config
- */
-/* GPIO pin types */
-#define IXP4XX_GPIO_OUT 0x1
-#define IXP4XX_GPIO_IN 0x2
-
-/* GPIO signal types */
-#define IXP4XX_GPIO_LOW 0
-#define IXP4XX_GPIO_HIGH 1
-
-/* GPIO Clocks */
-#define IXP4XX_GPIO_CLK_0 14
-#define IXP4XX_GPIO_CLK_1 15
-
-static void gpio_line_config(u8 line, u32 direction)
+void gpio_line_config(u8 line, u32 direction)
{
if (direction == IXP4XX_GPIO_IN)
*IXP4XX_GPIO_GPOER |= (1 << line);
@@ -116,17 +101,17 @@ static void gpio_line_config(u8 line, u3
*IXP4XX_GPIO_GPOER &= ~(1 << line);
}
-static void gpio_line_get(u8 line, int *value)
+void gpio_line_get(u8 line, int *value)
{
*value = (*IXP4XX_GPIO_GPINR >> line) & 0x1;
}
-static void gpio_line_set(u8 line, int value)
+void gpio_line_set(u8 line, int value)
{
- if (value == IXP4XX_GPIO_HIGH)
- *IXP4XX_GPIO_GPOUTR |= (1 << line);
- else if (value == IXP4XX_GPIO_LOW)
+ if (value == IXP4XX_GPIO_LOW)
*IXP4XX_GPIO_GPOUTR &= ~(1 << line);
+ else
+ *IXP4XX_GPIO_GPOUTR |= (1 << line);
}
/*************************************************************************
--- a/arch/arm/mach-ixp4xx/include/mach/platform.h
+++ b/arch/arm/mach-ixp4xx/include/mach/platform.h
@@ -131,5 +131,21 @@ struct pci_sys_data;
extern int ixp4xx_setup(int nr, struct pci_sys_data *sys);
extern struct pci_ops ixp4xx_ops;
+/* GPIO pin types */
+#define IXP4XX_GPIO_OUT 0x1
+#define IXP4XX_GPIO_IN 0x2
+
+/* GPIO signal types */
+#define IXP4XX_GPIO_LOW 0
+#define IXP4XX_GPIO_HIGH 1
+
+/* GPIO Clocks */
+#define IXP4XX_GPIO_CLK_0 14
+#define IXP4XX_GPIO_CLK_1 15
+
+void gpio_line_config(u8 line, u32 direction);
+void gpio_line_get(u8 line, int *value);
+void gpio_line_set(u8 line, int value);
+
#endif // __ASSEMBLY__

View File

@ -0,0 +1,18 @@
--- a/arch/arm/tools/mach-types
+++ b/arch/arm/tools/mach-types
@@ -1006,3 +1006,15 @@ eco5_bx2 MACH_ECO5_BX2 ECO5_BX2 4572
eukrea_cpuimx28sd MACH_EUKREA_CPUIMX28SD EUKREA_CPUIMX28SD 4573
domotab MACH_DOMOTAB DOMOTAB 4574
pfla03 MACH_PFLA03 PFLA03 4575
+wg302v1 MACH_WG302V1 WG302V1 889
+pronghorn MACH_PRONGHORN PRONGHORN 928
+pronghorn_metro MACH_PRONGHORNMETRO PRONGHORNMETRO 1040
+sidewinder MACH_SIDEWINDER SIDEWINDER 1041
+wrt300nv2 MACH_WRT300NV2 WRT300NV2 1077
+compex42x MACH_COMPEXWP18 COMPEXWP18 1273
+cambria MACH_CAMBRIA CAMBRIA 1468
+ap1000 MACH_AP1000 AP1000 1543
+tw2662 MACH_TW2662 TW2662 1658
+tw5334 MACH_TW5334 TW5334 1664
+usr8200 MACH_USR8200 USR8200 1762
+mi424wr MACH_MI424WR MI424WR 1778

View File

@ -0,0 +1,17 @@
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -278,11 +278,11 @@
/*
* Configuration information
*/
-#define INPUT_POOL_SHIFT 12
+#define INPUT_POOL_SHIFT 13
#define INPUT_POOL_WORDS (1 << (INPUT_POOL_SHIFT-5))
-#define OUTPUT_POOL_SHIFT 10
+#define OUTPUT_POOL_SHIFT 11
#define OUTPUT_POOL_WORDS (1 << (OUTPUT_POOL_SHIFT-5))
-#define SEC_XFER_SIZE 512
+#define SEC_XFER_SIZE 1024
#define EXTRACT_SIZE 10
#define DEBUG_RANDOM_BOOT 0

View File

@ -0,0 +1,78 @@
--- a/arch/arm/mach-ixp4xx/gateway7001-setup.c
+++ b/arch/arm/mach-ixp4xx/gateway7001-setup.c
@@ -17,6 +17,7 @@
#include <linux/serial.h>
#include <linux/tty.h>
#include <linux/serial_8250.h>
+#include <linux/dma-mapping.h>
#include <asm/types.h>
#include <asm/setup.h>
@@ -75,9 +76,37 @@ static struct platform_device gateway700
.resource = &gateway7001_uart_resource,
};
+static struct eth_plat_info gateway7001_plat_eth[] = {
+ {
+ .phy = 1,
+ .rxq = 3,
+ .txreadyq = 20,
+ }, {
+ .phy = 2,
+ .rxq = 4,
+ .txreadyq = 21,
+ }
+};
+
+static struct platform_device gateway7001_eth[] = {
+ {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEB,
+ .dev.platform_data = gateway7001_plat_eth,
+ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
+ }, {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEC,
+ .dev.platform_data = gateway7001_plat_eth + 1,
+ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
+ }
+};
+
static struct platform_device *gateway7001_devices[] __initdata = {
&gateway7001_flash,
- &gateway7001_uart
+ &gateway7001_uart,
+ &gateway7001_eth[0],
+ &gateway7001_eth[1],
};
static void __init gateway7001_init(void)
--- a/arch/arm/mach-ixp4xx/wg302v2-setup.c
+++ b/arch/arm/mach-ixp4xx/wg302v2-setup.c
@@ -76,9 +76,26 @@ static struct platform_device wg302v2_ua
.resource = &wg302v2_uart_resource,
};
+static struct eth_plat_info wg302v2_plat_eth[] = {
+ {
+ .phy = 8,
+ .rxq = 3,
+ .txreadyq = 20,
+ }
+};
+
+static struct platform_device wg302v2_eth[] = {
+ {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEB,
+ .dev.platform_data = wg302v2_plat_eth,
+ }
+};
+
static struct platform_device *wg302v2_devices[] __initdata = {
&wg302v2_flash,
&wg302v2_uart,
+ &wg302v2_eth[0],
};
static void __init wg302v2_init(void)

View File

@ -0,0 +1,261 @@
--- a/arch/arm/configs/ixp4xx_defconfig
+++ b/arch/arm/configs/ixp4xx_defconfig
@@ -13,6 +13,7 @@ CONFIG_MACH_AVILA=y
CONFIG_MACH_LOFT=y
CONFIG_ARCH_ADI_COYOTE=y
CONFIG_MACH_GATEWAY7001=y
+CONFIG_MACH_WG302V1=y
CONFIG_MACH_WG302V2=y
CONFIG_ARCH_IXDP425=y
CONFIG_MACH_IXDPG425=y
--- a/arch/arm/mach-ixp4xx/Kconfig
+++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -45,6 +45,14 @@ config MACH_GATEWAY7001
7001 Access Point. For more information on this platform,
see http://openwrt.org
+config MACH_WG302V1
+ bool "Netgear WG302 v1 / WAG302 v1"
+ select PCI
+ help
+ Say 'Y' here if you want your kernel to support Netgear's
+ WG302 v1 or WAG302 v1 Access Points. For more information
+ on this platform, see http://openwrt.org
+
config MACH_WG302V2
bool "Netgear WG302 v2 / WAG302 v2"
select PCI
--- a/arch/arm/mach-ixp4xx/Makefile
+++ b/arch/arm/mach-ixp4xx/Makefile
@@ -15,6 +15,7 @@ obj-pci-$(CONFIG_MACH_NSLU2) += nslu2-p
obj-pci-$(CONFIG_MACH_NAS100D) += nas100d-pci.o
obj-pci-$(CONFIG_MACH_DSMG600) += dsmg600-pci.o
obj-pci-$(CONFIG_MACH_GATEWAY7001) += gateway7001-pci.o
+obj-pci-$(CONFIG_MACH_WG302V1) += wg302v1-pci.o
obj-pci-$(CONFIG_MACH_WG302V2) += wg302v2-pci.o
obj-pci-$(CONFIG_MACH_FSG) += fsg-pci.o
obj-pci-$(CONFIG_MACH_ARCOM_VULCAN) += vulcan-pci.o
@@ -33,6 +34,7 @@ obj-$(CONFIG_MACH_NSLU2) += nslu2-setup.
obj-$(CONFIG_MACH_NAS100D) += nas100d-setup.o
obj-$(CONFIG_MACH_DSMG600) += dsmg600-setup.o
obj-$(CONFIG_MACH_GATEWAY7001) += gateway7001-setup.o
+obj-$(CONFIG_MACH_WG302V1) += wg302v1-setup.o
obj-$(CONFIG_MACH_WG302V2) += wg302v2-setup.o
obj-$(CONFIG_MACH_FSG) += fsg-setup.o
obj-$(CONFIG_MACH_GORAMO_MLR) += goramo_mlr.o
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/wg302v1-pci.c
@@ -0,0 +1,63 @@
+/*
+ * arch/arch/mach-ixp4xx/wg302v1-pci.c
+ *
+ * PCI setup routines for the Netgear WG302 v1 and WAG302 v1
+ *
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * based on coyote-pci.c:
+ * Copyright (C) 2002 Jungo Software Technologies.
+ * Copyright (C) 2003 MontaVista Software, Inc.
+ *
+ * Maintainer: Imre Kaloz <kaloz@openwrt.org>
+ *
+ * This program 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/kernel.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+
+#include <asm/mach-types.h>
+#include <mach/hardware.h>
+
+#include <asm/mach/pci.h>
+
+void __init wg302v1_pci_preinit(void)
+{
+ irq_set_irq_type(IRQ_IXP4XX_GPIO8, IRQ_TYPE_LEVEL_LOW);
+ irq_set_irq_type(IRQ_IXP4XX_GPIO10, IRQ_TYPE_LEVEL_LOW);
+
+ ixp4xx_pci_preinit();
+}
+
+static int __init wg302v1_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+ if (slot == 1)
+ return IRQ_IXP4XX_GPIO8;
+ else if (slot == 2)
+ return IRQ_IXP4XX_GPIO10;
+ else
+ return -1;
+}
+
+struct hw_pci wg302v1_pci __initdata = {
+ .nr_controllers = 1,
+ .preinit = wg302v1_pci_preinit,
+ .ops = &ixp4xx_ops,
+ .setup = ixp4xx_setup,
+ .map_irq = wg302v1_map_irq,
+};
+
+int __init wg302v1_pci_init(void)
+{
+ if (machine_is_wg302v1())
+ pci_common_init(&wg302v1_pci);
+ return 0;
+}
+
+subsys_initcall(wg302v1_pci_init);
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/wg302v1-setup.c
@@ -0,0 +1,147 @@
+/*
+ * arch/arm/mach-ixp4xx/wg302v1-setup.c
+ *
+ * Board setup for the Netgear WG302 v1 and WAG302 v1
+ *
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * based on coyote-setup.c:
+ * Copyright (C) 2003-2005 MontaVista Software, Inc.
+ *
+ * Author: Imre Kaloz <kaloz@openwrt.org>
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/serial.h>
+#include <linux/tty.h>
+#include <linux/serial_8250.h>
+#include <linux/slab.h>
+#include <linux/types.h>
+#include <linux/memory.h>
+#include <linux/dma-mapping.h>
+
+#include <asm/setup.h>
+#include <mach/hardware.h>
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+
+static struct flash_platform_data wg302v1_flash_data = {
+ .map_name = "cfi_probe",
+ .width = 2,
+};
+
+static struct resource wg302v1_flash_resource = {
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device wg302v1_flash = {
+ .name = "IXP4XX-Flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &wg302v1_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &wg302v1_flash_resource,
+};
+
+static struct resource wg302v1_uart_resources[] = {
+ {
+ .start = IXP4XX_UART1_BASE_PHYS,
+ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IXP4XX_UART2_BASE_PHYS,
+ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct plat_serial8250_port wg302v1_uart_data[] = {
+ {
+ .mapbase = IXP4XX_UART1_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART1,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ {
+ .mapbase = IXP4XX_UART2_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART2,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ { },
+};
+
+static struct platform_device wg302v1_uart = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = wg302v1_uart_data,
+ },
+ .num_resources = 2,
+ .resource = wg302v1_uart_resources,
+};
+
+static struct eth_plat_info wg302v1_plat_eth[] = {
+ {
+ .phy = 30,
+ .rxq = 3,
+ .txreadyq = 20,
+ }
+};
+
+static struct platform_device wg302v1_eth[] = {
+ {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEB,
+ .dev.platform_data = wg302v1_plat_eth,
+ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
+ }
+};
+
+static struct platform_device *wg302v1_devices[] __initdata = {
+ &wg302v1_flash,
+ &wg302v1_uart,
+ &wg302v1_eth[0],
+};
+
+static void __init wg302v1_init(void)
+{
+ ixp4xx_sys_init();
+
+ wg302v1_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+ wg302v1_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
+
+ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
+ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
+
+ platform_add_devices(wg302v1_devices, ARRAY_SIZE(wg302v1_devices));
+}
+
+#ifdef CONFIG_MACH_WG302V1
+MACHINE_START(WG302V1, "Netgear WG302 v1 / WAG302 v1")
+ /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
+ .fixup = wg302v1_fixup,
+ .map_io = ixp4xx_map_io,
+ .init_irq = ixp4xx_init_irq,
+ .init_time = ixp4xx_timer_init,
+ .atag_offset = 0x0100,
+ .init_machine = wg302v1_init,
+#if defined(CONFIG_PCI)
+ .dma_zone_size = SZ_64M,
+#endif
+ .restart = ixp4xx_restart,
+MACHINE_END
+#endif

View File

@ -0,0 +1,393 @@
--- a/arch/arm/configs/ixp4xx_defconfig
+++ b/arch/arm/configs/ixp4xx_defconfig
@@ -15,6 +15,8 @@ CONFIG_ARCH_ADI_COYOTE=y
CONFIG_MACH_GATEWAY7001=y
CONFIG_MACH_WG302V1=y
CONFIG_MACH_WG302V2=y
+CONFIG_MACH_PRONGHORN=y
+CONFIG_MACH_PRONGHORNMETRO=y
CONFIG_ARCH_IXDP425=y
CONFIG_MACH_IXDPG425=y
CONFIG_MACH_IXDP465=y
--- a/arch/arm/mach-ixp4xx/Kconfig
+++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -61,6 +61,22 @@ config MACH_WG302V2
WG302 v2 or WAG302 v2 Access Points. For more information
on this platform, see http://openwrt.org
+config MACH_PRONGHORN
+ bool "ADI Pronghorn series"
+ select PCI
+ help
+ Say 'Y' here if you want your kernel to support the ADI
+ Engineering Pronghorn series. For more
+ information on this platform, see http://www.adiengineering.com
+
+#
+# There're only minimal differences kernel-wise between the Pronghorn and
+# Pronghorn Metro boards - they use different chip selects to drive the
+# CF slot connected to the expansion bus, so we just enable them together.
+#
+config MACH_PRONGHORNMETRO
+ def_bool MACH_PRONGHORN
+
config ARCH_IXDP425
bool "IXDP425"
help
--- a/arch/arm/mach-ixp4xx/Makefile
+++ b/arch/arm/mach-ixp4xx/Makefile
@@ -19,6 +19,7 @@ obj-pci-$(CONFIG_MACH_WG302V1) += wg302
obj-pci-$(CONFIG_MACH_WG302V2) += wg302v2-pci.o
obj-pci-$(CONFIG_MACH_FSG) += fsg-pci.o
obj-pci-$(CONFIG_MACH_ARCOM_VULCAN) += vulcan-pci.o
+obj-pci-$(CONFIG_MACH_PRONGHORN) += pronghorn-pci.o
obj-y += common.o
@@ -39,6 +40,7 @@ obj-$(CONFIG_MACH_WG302V2) += wg302v2-se
obj-$(CONFIG_MACH_FSG) += fsg-setup.o
obj-$(CONFIG_MACH_GORAMO_MLR) += goramo_mlr.o
obj-$(CONFIG_MACH_ARCOM_VULCAN) += vulcan-setup.o
+obj-$(CONFIG_MACH_PRONGHORN) += pronghorn-setup.o
obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o
obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o
--- a/arch/arm/mach-ixp4xx/include/mach/uncompress.h
+++ b/arch/arm/mach-ixp4xx/include/mach/uncompress.h
@@ -42,7 +42,8 @@ static __inline__ void __arch_decomp_set
*/
if (machine_is_adi_coyote() || machine_is_gtwx5715() ||
machine_is_gateway7001() || machine_is_wg302v2() ||
- machine_is_devixp() || machine_is_miccpt() || machine_is_mic256())
+ machine_is_devixp() || machine_is_miccpt() || machine_is_mic256() ||
+ machine_is_pronghorn() || machine_is_pronghorn_metro())
uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
else
uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/pronghorn-pci.c
@@ -0,0 +1,69 @@
+/*
+ * arch/arch/mach-ixp4xx/pronghorn-pci.c
+ *
+ * PCI setup routines for ADI Engineering Pronghorn series
+ *
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * based on coyote-pci.c:
+ * Copyright (C) 2002 Jungo Software Technologies.
+ * Copyright (C) 2003 MontaVista Softwrae, Inc.
+ *
+ * Maintainer: Imre Kaloz <kaloz@openwrt.org>
+ *
+ * This program 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/kernel.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+
+#include <asm/mach-types.h>
+#include <mach/hardware.h>
+
+#include <asm/mach/pci.h>
+
+void __init pronghorn_pci_preinit(void)
+{
+ irq_set_irq_type(IRQ_IXP4XX_GPIO4, IRQ_TYPE_LEVEL_LOW);
+ irq_set_irq_type(IRQ_IXP4XX_GPIO6, IRQ_TYPE_LEVEL_LOW);
+ irq_set_irq_type(IRQ_IXP4XX_GPIO11, IRQ_TYPE_LEVEL_LOW);
+ irq_set_irq_type(IRQ_IXP4XX_GPIO1, IRQ_TYPE_LEVEL_LOW);
+
+ ixp4xx_pci_preinit();
+}
+
+static int __init pronghorn_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+ if (slot == 13)
+ return IRQ_IXP4XX_GPIO4;
+ else if (slot == 14)
+ return IRQ_IXP4XX_GPIO6;
+ else if (slot == 15)
+ return IRQ_IXP4XX_GPIO11;
+ else if (slot == 16)
+ return IRQ_IXP4XX_GPIO1;
+ else
+ return -1;
+}
+
+struct hw_pci pronghorn_pci __initdata = {
+ .nr_controllers = 1,
+ .preinit = pronghorn_pci_preinit,
+ .ops = &ixp4xx_ops,
+ .setup = ixp4xx_setup,
+ .map_irq = pronghorn_map_irq,
+};
+
+int __init pronghorn_pci_init(void)
+{
+ if (machine_is_pronghorn() || machine_is_pronghorn_metro())
+ pci_common_init(&pronghorn_pci);
+ return 0;
+}
+
+subsys_initcall(pronghorn_pci_init);
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/pronghorn-setup.c
@@ -0,0 +1,252 @@
+/*
+ * arch/arm/mach-ixp4xx/pronghorn-setup.c
+ *
+ * Board setup for the ADI Engineering Pronghorn series
+ *
+ * Copyright (C) 2008 Imre Kaloz <Kaloz@openwrt.org>
+ *
+ * based on coyote-setup.c:
+ * Copyright (C) 2003-2005 MontaVista Software, Inc.
+ *
+ * Author: Imre Kaloz <Kaloz@openwrt.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/serial.h>
+#include <linux/tty.h>
+#include <linux/serial_8250.h>
+#include <linux/slab.h>
+#include <linux/types.h>
+#include <linux/memory.h>
+#include <linux/i2c-gpio.h>
+#include <linux/leds.h>
+#include <linux/dma-mapping.h>
+
+#include <asm/setup.h>
+#include <mach/hardware.h>
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+
+static struct flash_platform_data pronghorn_flash_data = {
+ .map_name = "cfi_probe",
+ .width = 2,
+};
+
+static struct resource pronghorn_flash_resource = {
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device pronghorn_flash = {
+ .name = "IXP4XX-Flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &pronghorn_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &pronghorn_flash_resource,
+};
+
+static struct resource pronghorn_uart_resources [] = {
+ {
+ .start = IXP4XX_UART1_BASE_PHYS,
+ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM
+ },
+ {
+ .start = IXP4XX_UART2_BASE_PHYS,
+ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM
+ }
+};
+
+static struct plat_serial8250_port pronghorn_uart_data[] = {
+ {
+ .mapbase = IXP4XX_UART1_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART1,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ {
+ .mapbase = IXP4XX_UART2_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART2,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ { },
+};
+
+static struct platform_device pronghorn_uart = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = pronghorn_uart_data,
+ },
+ .num_resources = 2,
+ .resource = pronghorn_uart_resources,
+};
+
+static struct i2c_gpio_platform_data pronghorn_i2c_gpio_data = {
+ .sda_pin = 9,
+ .scl_pin = 10,
+};
+
+static struct platform_device pronghorn_i2c_gpio = {
+ .name = "i2c-gpio",
+ .id = 0,
+ .dev = {
+ .platform_data = &pronghorn_i2c_gpio_data,
+ },
+};
+
+static struct gpio_led pronghorn_led_pin[] = {
+ {
+ .name = "pronghorn:green:status",
+ .gpio = 7,
+ }
+};
+
+static struct gpio_led_platform_data pronghorn_led_data = {
+ .num_leds = 1,
+ .leds = pronghorn_led_pin,
+};
+
+static struct platform_device pronghorn_led = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev.platform_data = &pronghorn_led_data,
+};
+
+static struct resource pronghorn_pata_resources[] = {
+ {
+ .flags = IORESOURCE_MEM
+ },
+ {
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "intrq",
+ .start = IRQ_IXP4XX_GPIO0,
+ .end = IRQ_IXP4XX_GPIO0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct ixp4xx_pata_data pronghorn_pata_data = {
+ .cs0_bits = 0xbfff0043,
+ .cs1_bits = 0xbfff0043,
+};
+
+static struct platform_device pronghorn_pata = {
+ .name = "pata_ixp4xx_cf",
+ .id = 0,
+ .dev.platform_data = &pronghorn_pata_data,
+ .num_resources = ARRAY_SIZE(pronghorn_pata_resources),
+ .resource = pronghorn_pata_resources,
+};
+
+static struct eth_plat_info pronghorn_plat_eth[] = {
+ {
+ .phy = 0,
+ .rxq = 3,
+ .txreadyq = 20,
+ }, {
+ .phy = 1,
+ .rxq = 4,
+ .txreadyq = 21,
+ }
+};
+
+static struct platform_device pronghorn_eth[] = {
+ {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEB,
+ .dev.platform_data = pronghorn_plat_eth,
+ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
+ }, {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEC,
+ .dev.platform_data = pronghorn_plat_eth + 1,
+ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
+ }
+};
+
+static struct platform_device *pronghorn_devices[] __initdata = {
+ &pronghorn_flash,
+ &pronghorn_uart,
+ &pronghorn_led,
+ &pronghorn_eth[0],
+ &pronghorn_eth[1],
+};
+
+static void __init pronghorn_init(void)
+{
+ ixp4xx_sys_init();
+
+ pronghorn_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+ pronghorn_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
+
+ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
+ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
+
+ platform_add_devices(pronghorn_devices, ARRAY_SIZE(pronghorn_devices));
+
+ if (machine_is_pronghorn()) {
+ pronghorn_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(2);
+ pronghorn_pata_resources[0].end = IXP4XX_EXP_BUS_END(2);
+
+ pronghorn_pata_resources[1].start = IXP4XX_EXP_BUS_BASE(3);
+ pronghorn_pata_resources[1].end = IXP4XX_EXP_BUS_END(3);
+
+ pronghorn_pata_data.cs0_cfg = IXP4XX_EXP_CS2;
+ pronghorn_pata_data.cs1_cfg = IXP4XX_EXP_CS3;
+ } else {
+ pronghorn_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(3);
+ pronghorn_pata_resources[0].end = IXP4XX_EXP_BUS_END(3);
+
+ pronghorn_pata_resources[1].start = IXP4XX_EXP_BUS_BASE(4);
+ pronghorn_pata_resources[1].end = IXP4XX_EXP_BUS_END(4);
+
+ pronghorn_pata_data.cs0_cfg = IXP4XX_EXP_CS3;
+ pronghorn_pata_data.cs1_cfg = IXP4XX_EXP_CS4;
+
+ platform_device_register(&pronghorn_i2c_gpio);
+ }
+
+ platform_device_register(&pronghorn_pata);
+}
+
+MACHINE_START(PRONGHORN, "ADI Engineering Pronghorn")
+ /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
+ .map_io = ixp4xx_map_io,
+ .init_irq = ixp4xx_init_irq,
+ .init_time = ixp4xx_timer_init,
+ .atag_offset = 0x0100,
+ .init_machine = pronghorn_init,
+#if defined(CONFIG_PCI)
+ .dma_zone_size = SZ_64M,
+#endif
+ .restart = ixp4xx_restart,
+MACHINE_END
+
+MACHINE_START(PRONGHORNMETRO, "ADI Engineering Pronghorn Metro")
+ /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
+ .map_io = ixp4xx_map_io,
+ .init_irq = ixp4xx_init_irq,
+ .init_time = ixp4xx_timer_init,
+ .atag_offset = 0x0100,
+ .init_machine = pronghorn_init,
+#if defined(CONFIG_PCI)
+ .dma_zone_size = SZ_64M,
+#endif
+ .restart = ixp4xx_restart,
+MACHINE_END

View File

@ -0,0 +1,44 @@
--- a/arch/arm/mach-ixp4xx/pronghorn-setup.c
+++ b/arch/arm/mach-ixp4xx/pronghorn-setup.c
@@ -52,31 +52,31 @@ static struct platform_device pronghorn_
static struct resource pronghorn_uart_resources [] = {
{
- .start = IXP4XX_UART1_BASE_PHYS,
- .end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
+ .start = IXP4XX_UART2_BASE_PHYS,
+ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
.flags = IORESOURCE_MEM
},
{
- .start = IXP4XX_UART2_BASE_PHYS,
- .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
+ .start = IXP4XX_UART1_BASE_PHYS,
+ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
.flags = IORESOURCE_MEM
}
};
static struct plat_serial8250_port pronghorn_uart_data[] = {
{
- .mapbase = IXP4XX_UART1_BASE_PHYS,
- .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
- .irq = IRQ_IXP4XX_UART1,
+ .mapbase = IXP4XX_UART2_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART2,
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
.iotype = UPIO_MEM,
.regshift = 2,
.uartclk = IXP4XX_UART_XTAL,
},
{
- .mapbase = IXP4XX_UART2_BASE_PHYS,
- .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
- .irq = IRQ_IXP4XX_UART2,
+ .mapbase = IXP4XX_UART1_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART1,
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
.iotype = UPIO_MEM,
.regshift = 2,

View File

@ -0,0 +1,286 @@
From 95dac4a842a3c66f69f949b48f9075e16275f77b Mon Sep 17 00:00:00 2001
From: Jonas Gorski <jogo@openwrt.org>
Date: Sun, 30 Jun 2013 15:48:47 +0200
Subject: [PATCH 07/36] 115-sidewinder_support.patch
---
arch/arm/mach-ixp4xx/Kconfig | 10 +-
arch/arm/mach-ixp4xx/Makefile | 2 +
arch/arm/mach-ixp4xx/sidewinder-pci.c | 68 ++++++++++++++
arch/arm/mach-ixp4xx/sidewinder-setup.c | 151 +++++++++++++++++++++++++++++++
4 files changed, 230 insertions(+), 1 deletion(-)
create mode 100644 arch/arm/mach-ixp4xx/sidewinder-pci.c
create mode 100644 arch/arm/mach-ixp4xx/sidewinder-setup.c
--- a/arch/arm/mach-ixp4xx/Kconfig
+++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -77,6 +77,14 @@ config MACH_PRONGHORN
config MACH_PRONGHORNMETRO
def_bool MACH_PRONGHORN
+config MACH_SIDEWINDER
+ bool "ADI Sidewinder"
+ select PCI
+ help
+ Say 'Y' here if you want your kernel to support the ADI
+ Engineering Sidewinder board. For more information on this
+ platform, see http://www.adiengineering.com
+
config ARCH_IXDP425
bool "IXDP425"
help
@@ -173,7 +181,7 @@ config MACH_ARCOM_VULCAN
#
config CPU_IXP46X
bool
- depends on MACH_IXDP465
+ depends on MACH_IXDP465 || MACH_SIDEWINDER
default y
config CPU_IXP43X
--- a/arch/arm/mach-ixp4xx/Makefile
+++ b/arch/arm/mach-ixp4xx/Makefile
@@ -20,6 +20,7 @@ obj-pci-$(CONFIG_MACH_WG302V2) += wg302
obj-pci-$(CONFIG_MACH_FSG) += fsg-pci.o
obj-pci-$(CONFIG_MACH_ARCOM_VULCAN) += vulcan-pci.o
obj-pci-$(CONFIG_MACH_PRONGHORN) += pronghorn-pci.o
+obj-pci-$(CONFIG_MACH_SIDEWINDER) += sidewinder-pci.o
obj-y += common.o
@@ -41,6 +42,7 @@ obj-$(CONFIG_MACH_FSG) += fsg-setup.o
obj-$(CONFIG_MACH_GORAMO_MLR) += goramo_mlr.o
obj-$(CONFIG_MACH_ARCOM_VULCAN) += vulcan-setup.o
obj-$(CONFIG_MACH_PRONGHORN) += pronghorn-setup.o
+obj-$(CONFIG_MACH_SIDEWINDER) += sidewinder-setup.o
obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o
obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/sidewinder-pci.c
@@ -0,0 +1,67 @@
+/*
+ * arch/arch/mach-ixp4xx/pronghornmetro-pci.c
+ *
+ * PCI setup routines for ADI Engineering Sidewinder
+ *
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * based on coyote-pci.c:
+ * Copyright (C) 2002 Jungo Software Technologies.
+ * Copyright (C) 2003 MontaVista Softwrae, Inc.
+ *
+ * Maintainer: Imre Kaloz <kaloz@openwrt.org>
+ *
+ * This program 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/kernel.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+
+#include <asm/mach-types.h>
+#include <mach/hardware.h>
+#include <asm/irq.h>
+
+#include <asm/mach/pci.h>
+
+void __init sidewinder_pci_preinit(void)
+{
+ irq_set_irq_type(IRQ_IXP4XX_GPIO11, IRQ_TYPE_LEVEL_LOW);
+ irq_set_irq_type(IRQ_IXP4XX_GPIO10, IRQ_TYPE_LEVEL_LOW);
+ irq_set_irq_type(IRQ_IXP4XX_GPIO9, IRQ_TYPE_LEVEL_LOW);
+
+ ixp4xx_pci_preinit();
+}
+
+static int __init sidewinder_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+ if (slot == 1)
+ return IRQ_IXP4XX_GPIO11;
+ else if (slot == 2)
+ return IRQ_IXP4XX_GPIO10;
+ else if (slot == 3)
+ return IRQ_IXP4XX_GPIO9;
+ else
+ return -1;
+}
+
+struct hw_pci sidewinder_pci __initdata = {
+ .nr_controllers = 1,
+ .preinit = sidewinder_pci_preinit,
+ .ops = &ixp4xx_ops,
+ .setup = ixp4xx_setup,
+ .map_irq = sidewinder_map_irq,
+};
+
+int __init sidewinder_pci_init(void)
+{
+ if (machine_is_sidewinder())
+ pci_common_init(&sidewinder_pci);
+ return 0;
+}
+
+subsys_initcall(sidewinder_pci_init);
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/sidewinder-setup.c
@@ -0,0 +1,155 @@
+/*
+ * arch/arm/mach-ixp4xx/sidewinder-setup.c
+ *
+ * Board setup for the ADI Engineering Sidewinder
+ *
+ * Copyright (C) 2008 Imre Kaloz <Kaloz@openwrt.org>
+ *
+ * based on coyote-setup.c:
+ * Copyright (C) 2003-2005 MontaVista Software, Inc.
+ *
+ * Author: Imre Kaloz <Kaloz@openwrt.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/serial.h>
+#include <linux/serial_8250.h>
+#include <linux/dma-mapping.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+
+static struct flash_platform_data sidewinder_flash_data = {
+ .map_name = "cfi_probe",
+ .width = 2,
+};
+
+static struct resource sidewinder_flash_resource = {
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device sidewinder_flash = {
+ .name = "IXP4XX-Flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &sidewinder_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &sidewinder_flash_resource,
+};
+
+static struct resource sidewinder_uart_resources[] = {
+ {
+ .start = IXP4XX_UART1_BASE_PHYS,
+ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IXP4XX_UART2_BASE_PHYS,
+ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct plat_serial8250_port sidewinder_uart_data[] = {
+ {
+ .mapbase = IXP4XX_UART1_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART1,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ {
+ .mapbase = IXP4XX_UART2_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART2,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ { },
+};
+
+static struct platform_device sidewinder_uart = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = sidewinder_uart_data,
+ },
+ .num_resources = ARRAY_SIZE(sidewinder_uart_resources),
+ .resource = sidewinder_uart_resources,
+};
+
+static struct eth_plat_info sidewinder_plat_eth[] = {
+ {
+ .phy = 5,
+ .rxq = 3,
+ .txreadyq = 20,
+ }, {
+ .phy = IXP4XX_ETH_PHY_MAX_ADDR,
+ .phy_mask = 0x1e,
+ .rxq = 4,
+ .txreadyq = 21,
+ }, {
+ .phy = 31,
+ .rxq = 2,
+ .txreadyq = 19,
+ }
+};
+
+static struct platform_device sidewinder_eth[] = {
+ {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEB,
+ .dev.platform_data = sidewinder_plat_eth,
+ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
+ }, {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEC,
+ .dev.platform_data = sidewinder_plat_eth + 1,
+ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
+ }, {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEA,
+ .dev.platform_data = sidewinder_plat_eth + 2,
+ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
+ }
+};
+
+static struct platform_device *sidewinder_devices[] __initdata = {
+ &sidewinder_flash,
+ &sidewinder_uart,
+ &sidewinder_eth[0],
+ &sidewinder_eth[1],
+ &sidewinder_eth[2],
+};
+
+static void __init sidewinder_init(void)
+{
+ ixp4xx_sys_init();
+
+ sidewinder_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+ sidewinder_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_64M - 1;
+
+ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
+ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
+
+ platform_add_devices(sidewinder_devices, ARRAY_SIZE(sidewinder_devices));
+}
+
+MACHINE_START(SIDEWINDER, "ADI Engineering Sidewinder")
+ /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
+ .map_io = ixp4xx_map_io,
+ .init_irq = ixp4xx_init_irq,
+ .init_time = ixp4xx_timer_init,
+ .atag_offset = 0x0100,
+ .init_machine = sidewinder_init,
+#if defined(CONFIG_PCI)
+ .dma_zone_size = SZ_64M,
+#endif
+ .restart = ixp4xx_restart,
+MACHINE_END

View File

@ -0,0 +1,30 @@
--- a/drivers/mtd/redboot.c
+++ b/drivers/mtd/redboot.c
@@ -30,6 +30,8 @@
#include <linux/mtd/partitions.h>
#include <linux/module.h>
+#include <asm/mach-types.h>
+
struct fis_image_desc {
unsigned char name[16]; // Null terminated name
uint32_t flash_base; // Address within FLASH of image
@@ -47,7 +49,8 @@ struct fis_list {
struct fis_list *next;
};
-static int directory = CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK;
+int directory = CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK;
+
module_param(directory, int, 0);
static inline int redboot_checksum(struct fis_image_desc *img)
@@ -75,6 +78,8 @@ static int parse_redboot_partitions(stru
#ifdef CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED
static char nullstring[] = "unallocated";
#endif
+ if (machine_is_sidewinder())
+ directory = -5;
if ( directory < 0 ) {
offset = master->size + directory * master->erasesize;

View File

@ -0,0 +1,199 @@
From 24025a2dcf1248079dd3019fac6ed955252d277f Mon Sep 17 00:00:00 2001
From: Imre Kaloz <kaloz@openwrt.org>
Date: Mon, 14 Jul 2008 21:56:34 +0200
Subject: [PATCH] Add support for the Compex WP18 / NP18A boards
Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
---
--- a/arch/arm/mach-ixp4xx/Kconfig
+++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -85,6 +85,14 @@ config MACH_SIDEWINDER
Engineering Sidewinder board. For more information on this
platform, see http://www.adiengineering.com
+config MACH_COMPEXWP18
+ bool "Compex WP18 / NP18A"
+ select PCI
+ help
+ Say 'Y' here if you want your kernel to support Compex'
+ WP18 or NP18A boards. For more information on this
+ platform, see http://www.compex.com.sg/home/OEM/product_ap.htm
+
config ARCH_IXDP425
bool "IXDP425"
help
--- a/arch/arm/mach-ixp4xx/Makefile
+++ b/arch/arm/mach-ixp4xx/Makefile
@@ -21,6 +21,7 @@ obj-pci-$(CONFIG_MACH_FSG) += fsg-pci.o
obj-pci-$(CONFIG_MACH_ARCOM_VULCAN) += vulcan-pci.o
obj-pci-$(CONFIG_MACH_PRONGHORN) += pronghorn-pci.o
obj-pci-$(CONFIG_MACH_SIDEWINDER) += sidewinder-pci.o
+obj-pci-$(CONFIG_MACH_COMPEXWP18) += ixdp425-pci.o
obj-y += common.o
@@ -43,6 +44,7 @@ obj-$(CONFIG_MACH_GORAMO_MLR) += goramo_
obj-$(CONFIG_MACH_ARCOM_VULCAN) += vulcan-setup.o
obj-$(CONFIG_MACH_PRONGHORN) += pronghorn-setup.o
obj-$(CONFIG_MACH_SIDEWINDER) += sidewinder-setup.o
+obj-$(CONFIG_MACH_COMPEXWP18) += compex42x-setup.o
obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o
obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/compex42x-setup.c
@@ -0,0 +1,141 @@
+/*
+ * arch/arm/mach-ixp4xx/compex-setup.c
+ *
+ * Compex WP18 / NP18A board-setup
+ *
+ * Copyright (C) 2008 Imre Kaloz <Kaloz@openwrt.org>
+ *
+ * based on coyote-setup.c:
+ * Copyright (C) 2003-2005 MontaVista Software, Inc.
+ *
+ * Author: Imre Kaloz <Kaloz@openwrt.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/serial.h>
+#include <linux/serial_8250.h>
+#include <linux/dma-mapping.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+
+static struct flash_platform_data compex42x_flash_data = {
+ .map_name = "cfi_probe",
+ .width = 2,
+};
+
+static struct resource compex42x_flash_resource = {
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device compex42x_flash = {
+ .name = "IXP4XX-Flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &compex42x_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &compex42x_flash_resource,
+};
+
+static struct resource compex42x_uart_resources[] = {
+ {
+ .start = IXP4XX_UART1_BASE_PHYS,
+ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM
+ },
+ {
+ .start = IXP4XX_UART2_BASE_PHYS,
+ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM
+ }
+};
+
+static struct plat_serial8250_port compex42x_uart_data[] = {
+ {
+ .mapbase = IXP4XX_UART1_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART1,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ {
+ .mapbase = IXP4XX_UART2_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART2,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ { },
+};
+
+static struct platform_device compex42x_uart = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev.platform_data = compex42x_uart_data,
+ .num_resources = 2,
+ .resource = compex42x_uart_resources,
+};
+
+static struct eth_plat_info compex42x_plat_eth[] = {
+ {
+ .phy = IXP4XX_ETH_PHY_MAX_ADDR,
+ .phy_mask = 0xf0000,
+ .rxq = 3,
+ .txreadyq = 20,
+ }, {
+ .phy = 3,
+ .rxq = 4,
+ .txreadyq = 21,
+ }
+};
+
+static struct platform_device compex42x_eth[] = {
+ {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEB,
+ .dev.platform_data = compex42x_plat_eth,
+ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
+ }, {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEC,
+ .dev.platform_data = compex42x_plat_eth + 1,
+ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
+ }
+};
+
+static struct platform_device *compex42x_devices[] __initdata = {
+ &compex42x_flash,
+ &compex42x_uart,
+ &compex42x_eth[0],
+ &compex42x_eth[1],
+};
+
+static void __init compex42x_init(void)
+{
+ ixp4xx_sys_init();
+
+ compex42x_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+ compex42x_flash_resource.end =
+ IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
+
+ platform_add_devices(compex42x_devices, ARRAY_SIZE(compex42x_devices));
+}
+
+MACHINE_START(COMPEXWP18, "Compex WP18 / NP18A")
+ /* Maintainer: Imre Kaloz <Kaloz@openwrt.org> */
+ .map_io = ixp4xx_map_io,
+ .init_irq = ixp4xx_init_irq,
+ .init_time = ixp4xx_timer_init,
+ .atag_offset = 0x0100,
+ .init_machine = compex42x_init,
+#if defined(CONFIG_PCI)
+ .dma_zone_size = SZ_64M,
+#endif
+ .restart = ixp4xx_restart,
+MACHINE_END
--- a/arch/arm/mach-ixp4xx/ixdp425-pci.c
+++ b/arch/arm/mach-ixp4xx/ixdp425-pci.c
@@ -69,7 +69,8 @@ struct hw_pci ixdp425_pci __initdata = {
int __init ixdp425_pci_init(void)
{
if (machine_is_ixdp425() || machine_is_ixcdp1100() ||
- machine_is_ixdp465() || machine_is_kixrp435())
+ machine_is_ixdp465() || machine_is_kixrp435() ||
+ machine_is_compex42x())
pci_common_init(&ixdp425_pci);
return 0;
}

View File

@ -0,0 +1,227 @@
--- a/arch/arm/mach-ixp4xx/Kconfig
+++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -93,6 +93,14 @@ config MACH_COMPEXWP18
WP18 or NP18A boards. For more information on this
platform, see http://www.compex.com.sg/home/OEM/product_ap.htm
+config MACH_WRT300NV2
+ bool "Linksys WRT300N v2"
+ select PCI
+ help
+ Say 'Y' here if you want your kernel to support Linksys'
+ WRT300N v2 router. For more information on this
+ platform, see http://openwrt.org
+
config ARCH_IXDP425
bool "IXDP425"
help
--- a/arch/arm/mach-ixp4xx/Makefile
+++ b/arch/arm/mach-ixp4xx/Makefile
@@ -22,6 +22,7 @@ obj-pci-$(CONFIG_MACH_ARCOM_VULCAN) += v
obj-pci-$(CONFIG_MACH_PRONGHORN) += pronghorn-pci.o
obj-pci-$(CONFIG_MACH_SIDEWINDER) += sidewinder-pci.o
obj-pci-$(CONFIG_MACH_COMPEXWP18) += ixdp425-pci.o
+obj-pci-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-pci.o
obj-y += common.o
@@ -45,6 +46,7 @@ obj-$(CONFIG_MACH_ARCOM_VULCAN) += vulca
obj-$(CONFIG_MACH_PRONGHORN) += pronghorn-setup.o
obj-$(CONFIG_MACH_SIDEWINDER) += sidewinder-setup.o
obj-$(CONFIG_MACH_COMPEXWP18) += compex42x-setup.o
+obj-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-setup.o
obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o
obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o
--- a/arch/arm/mach-ixp4xx/include/mach/uncompress.h
+++ b/arch/arm/mach-ixp4xx/include/mach/uncompress.h
@@ -43,7 +43,8 @@ static __inline__ void __arch_decomp_set
if (machine_is_adi_coyote() || machine_is_gtwx5715() ||
machine_is_gateway7001() || machine_is_wg302v2() ||
machine_is_devixp() || machine_is_miccpt() || machine_is_mic256() ||
- machine_is_pronghorn() || machine_is_pronghorn_metro())
+ machine_is_pronghorn() || machine_is_pronghorn_metro() ||
+ machine_is_wrt300nv2())
uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
else
uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/wrt300nv2-pci.c
@@ -0,0 +1,64 @@
+/*
+ * arch/arch/mach-ixp4xx/wrt300nv2-pci.c
+ *
+ * PCI setup routines for Linksys WRT300N v2
+ *
+ * Copyright (C) 2007 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * based on coyote-pci.c:
+ * Copyright (C) 2002 Jungo Software Technologies.
+ * Copyright (C) 2003 MontaVista Softwrae, Inc.
+ *
+ * Maintainer: Imre Kaloz <kaloz@openwrt.org>
+ *
+ * This program 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/kernel.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+
+#include <asm/mach-types.h>
+#include <mach/hardware.h>
+#include <asm/irq.h>
+
+#include <asm/mach/pci.h>
+
+extern void ixp4xx_pci_preinit(void);
+extern int ixp4xx_setup(int nr, struct pci_sys_data *sys);
+extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys);
+
+void __init wrt300nv2_pci_preinit(void)
+{
+ irq_set_irq_type(IRQ_IXP4XX_GPIO8, IRQ_TYPE_LEVEL_LOW);
+
+ ixp4xx_pci_preinit();
+}
+
+static int __init wrt300nv2_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+ if (slot == 1)
+ return IRQ_IXP4XX_GPIO8;
+ else return -1;
+}
+
+struct hw_pci wrt300nv2_pci __initdata = {
+ .nr_controllers = 1,
+ .preinit = wrt300nv2_pci_preinit,
+ .ops = &ixp4xx_ops,
+ .setup = ixp4xx_setup,
+ .map_irq = wrt300nv2_map_irq,
+};
+
+int __init wrt300nv2_pci_init(void)
+{
+ if (machine_is_wrt300nv2())
+ pci_common_init(&wrt300nv2_pci);
+ return 0;
+}
+
+subsys_initcall(wrt300nv2_pci_init);
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/wrt300nv2-setup.c
@@ -0,0 +1,110 @@
+/*
+ * arch/arm/mach-ixp4xx/wrt300nv2-setup.c
+ *
+ * Board setup for the Linksys WRT300N v2
+ *
+ * Copyright (C) 2007 Imre Kaloz <Kaloz@openwrt.org>
+ *
+ * based on coyote-setup.c:
+ * Copyright (C) 2003-2005 MontaVista Software, Inc.
+ *
+ * Author: Imre Kaloz <Kaloz@openwrt.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/serial.h>
+#include <linux/tty.h>
+#include <linux/serial_8250.h>
+#include <linux/slab.h>
+
+#include <asm/types.h>
+#include <asm/setup.h>
+#include <asm/memory.h>
+#include <mach/hardware.h>
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+
+static struct flash_platform_data wrt300nv2_flash_data = {
+ .map_name = "cfi_probe",
+ .width = 2,
+};
+
+static struct resource wrt300nv2_flash_resource = {
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device wrt300nv2_flash = {
+ .name = "IXP4XX-Flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &wrt300nv2_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &wrt300nv2_flash_resource,
+};
+
+static struct resource wrt300nv2_uart_resource = {
+ .start = IXP4XX_UART2_BASE_PHYS,
+ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct plat_serial8250_port wrt300nv2_uart_data[] = {
+ {
+ .mapbase = IXP4XX_UART2_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART2,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ { },
+};
+
+static struct platform_device wrt300nv2_uart = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = wrt300nv2_uart_data,
+ },
+ .num_resources = 1,
+ .resource = &wrt300nv2_uart_resource,
+};
+
+static struct platform_device *wrt300nv2_devices[] __initdata = {
+ &wrt300nv2_flash,
+ &wrt300nv2_uart
+};
+
+static void __init wrt300nv2_init(void)
+{
+ ixp4xx_sys_init();
+
+ wrt300nv2_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+ wrt300nv2_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
+
+ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
+ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
+
+ platform_add_devices(wrt300nv2_devices, ARRAY_SIZE(wrt300nv2_devices));
+}
+
+#ifdef CONFIG_MACH_WRT300NV2
+MACHINE_START(WRT300NV2, "Linksys WRT300N v2")
+ /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
+ .map_io = ixp4xx_map_io,
+ .init_irq = ixp4xx_init_irq,
+ .init_time = ixp4xx_timer_init,
+ .atag_offset = 0x0100,
+ .init_machine = wrt300nv2_init,
+#if defined(CONFIG_PCI)
+ .dma_zone_size = SZ_64M,
+#endif
+ .restart = ixp4xx_restart,
+MACHINE_END
+#endif

View File

@ -0,0 +1,42 @@
--- a/arch/arm/mach-ixp4xx/wrt300nv2-setup.c
+++ b/arch/arm/mach-ixp4xx/wrt300nv2-setup.c
@@ -76,9 +76,38 @@ static struct platform_device wrt300nv2_
.resource = &wrt300nv2_uart_resource,
};
+/* Built-in 10/100 Ethernet MAC interfaces */
+static struct eth_plat_info wrt300nv2_plat_eth[] = {
+ {
+ .phy = -1,
+ .rxq = 3,
+ .txreadyq = 20,
+ }, {
+ .phy = 1,
+ .rxq = 4,
+ .txreadyq = 21,
+ }
+};
+
+static struct platform_device wrt300nv2_eth[] = {
+ {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEB,
+ .dev.platform_data = wrt300nv2_plat_eth,
+ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
+ }, {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEC,
+ .dev.platform_data = wrt300nv2_plat_eth + 1,
+ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
+ }
+};
+
static struct platform_device *wrt300nv2_devices[] __initdata = {
&wrt300nv2_flash,
- &wrt300nv2_uart
+ &wrt300nv2_uart,
+ &wrt300nv2_eth[0],
+ &wrt300nv2_eth[1],
};
static void __init wrt300nv2_init(void)

View File

@ -0,0 +1,72 @@
--- a/arch/arm/mach-ixp4xx/wrt300nv2-setup.c
+++ b/arch/arm/mach-ixp4xx/wrt300nv2-setup.c
@@ -3,6 +3,7 @@
*
* Board setup for the Linksys WRT300N v2
*
+ * Copyright (C) 2010 Alexandros C. Couloumbis <alex@ozo.com>
* Copyright (C) 2007 Imre Kaloz <Kaloz@openwrt.org>
*
* based on coyote-setup.c:
@@ -18,6 +19,7 @@
#include <linux/tty.h>
#include <linux/serial_8250.h>
#include <linux/slab.h>
+#include <linux/etherdevice.h>
#include <asm/types.h>
#include <asm/setup.h>
@@ -79,7 +81,8 @@ static struct platform_device wrt300nv2_
/* Built-in 10/100 Ethernet MAC interfaces */
static struct eth_plat_info wrt300nv2_plat_eth[] = {
{
- .phy = -1,
+ .phy = IXP4XX_ETH_PHY_MAX_ADDR,
+ .phy_mask = 0x0F0000,
.rxq = 3,
.txreadyq = 20,
}, {
@@ -112,6 +115,10 @@ static struct platform_device *wrt300nv2
static void __init wrt300nv2_init(void)
{
+ uint8_t __iomem *f;
+ int offset = 0;
+ int i;
+
ixp4xx_sys_init();
wrt300nv2_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
@@ -121,6 +128,32 @@ static void __init wrt300nv2_init(void)
*IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
platform_add_devices(wrt300nv2_devices, ARRAY_SIZE(wrt300nv2_devices));
+
+ f = ioremap(IXP4XX_EXP_BUS_BASE(0), 0x60000);
+
+ if (f) {
+ for (i = 0; i < 6; i++) {
+#ifdef __ARMEB__
+ wrt300nv2_plat_eth[0].hwaddr[i] = readb(f + 0x5FFA0 + i);
+ if (i == 5)
+ offset = 1;
+ wrt300nv2_plat_eth[1].hwaddr[i] = (wrt300nv2_plat_eth[0].hwaddr[i] + offset);
+#else
+ wrt300nv2_plat_eth[0].hwaddr[i] = readb(f + 0x5FFA0 + (i^3));
+ if (i == 5)
+ offset = 1;
+ wrt300nv2_plat_eth[1].hwaddr[i] = (wrt300nv2_plat_eth[0].hwaddr[i] + offset);
+#endif
+ }
+ iounmap(f);
+ }
+
+ if (!(is_valid_ether_addr(wrt300nv2_plat_eth[0].hwaddr)))
+ random_ether_addr(wrt300nv2_plat_eth[0].hwaddr);
+ if (!(is_valid_ether_addr(wrt300nv2_plat_eth[1].hwaddr))) {
+ memcpy(wrt300nv2_plat_eth[1].hwaddr, wrt300nv2_plat_eth[0].hwaddr, ETH_ALEN);
+ wrt300nv2_plat_eth[1].hwaddr[5] = (wrt300nv2_plat_eth[0].hwaddr[5] + 1);
+ }
}
#ifdef CONFIG_MACH_WRT300NV2

View File

@ -0,0 +1,201 @@
--- a/arch/arm/mach-ixp4xx/Kconfig
+++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -101,6 +101,14 @@ config MACH_WRT300NV2
WRT300N v2 router. For more information on this
platform, see http://openwrt.org
+config MACH_AP1000
+ bool "Lanready AP-1000"
+ select PCI
+ help
+ Say 'Y' here if you want your kernel to support Lanready's
+ AP1000 board. For more information on this
+ platform, see http://openwrt.org
+
config ARCH_IXDP425
bool "IXDP425"
help
--- a/arch/arm/mach-ixp4xx/Makefile
+++ b/arch/arm/mach-ixp4xx/Makefile
@@ -23,6 +23,7 @@ obj-pci-$(CONFIG_MACH_PRONGHORN) += pron
obj-pci-$(CONFIG_MACH_SIDEWINDER) += sidewinder-pci.o
obj-pci-$(CONFIG_MACH_COMPEXWP18) += ixdp425-pci.o
obj-pci-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-pci.o
+obj-pci-$(CONFIG_MACH_AP1000) += ixdp425-pci.o
obj-y += common.o
@@ -47,6 +48,7 @@ obj-$(CONFIG_MACH_PRONGHORN) += pronghor
obj-$(CONFIG_MACH_SIDEWINDER) += sidewinder-setup.o
obj-$(CONFIG_MACH_COMPEXWP18) += compex42x-setup.o
obj-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-setup.o
+obj-$(CONFIG_MACH_AP1000) += ap1000-setup.o
obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o
obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/ap1000-setup.c
@@ -0,0 +1,152 @@
+/*
+ * arch/arm/mach-ixp4xx/ap1000-setup.c
+ *
+ * Lanready AP-1000
+ *
+ * Copyright (C) 2007 Imre Kaloz <Kaloz@openwrt.org>
+ *
+ * based on ixdp425-setup.c:
+ * Copyright (C) 2003-2005 MontaVista Software, Inc.
+ *
+ * Author: Imre Kaloz <Kaloz@openwrt.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/serial.h>
+#include <linux/tty.h>
+#include <linux/serial_8250.h>
+#include <linux/slab.h>
+#include <linux/dma-mapping.h>
+
+#include <asm/types.h>
+#include <asm/setup.h>
+#include <asm/memory.h>
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/irq.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+
+static struct flash_platform_data ap1000_flash_data = {
+ .map_name = "cfi_probe",
+ .width = 2,
+};
+
+static struct resource ap1000_flash_resource = {
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device ap1000_flash = {
+ .name = "IXP4XX-Flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &ap1000_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &ap1000_flash_resource,
+};
+
+static struct resource ap1000_uart_resources[] = {
+ {
+ .start = IXP4XX_UART1_BASE_PHYS,
+ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM
+ },
+ {
+ .start = IXP4XX_UART2_BASE_PHYS,
+ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM
+ }
+};
+
+static struct plat_serial8250_port ap1000_uart_data[] = {
+ {
+ .mapbase = IXP4XX_UART1_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART1,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ {
+ .mapbase = IXP4XX_UART2_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART2,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ { },
+};
+
+static struct platform_device ap1000_uart = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev.platform_data = ap1000_uart_data,
+ .num_resources = 2,
+ .resource = ap1000_uart_resources
+};
+
+static struct platform_device *ap1000_devices[] __initdata = {
+ &ap1000_flash,
+ &ap1000_uart
+};
+
+static char ap1000_mem_fixup[] __initdata = "mem=64M ";
+
+static void __init ap1000_fixup(struct tag *tags, char **cmdline)
+{
+ struct tag *t = tags;
+ char *p = *cmdline;
+
+ /* Find the end of the tags table, taking note of any cmdline tag. */
+ for (; t->hdr.size; t = tag_next(t)) {
+ if (t->hdr.tag == ATAG_CMDLINE) {
+ p = t->u.cmdline.cmdline;
+ }
+ }
+
+ /* Overwrite the end of the table with a new cmdline tag. */
+ t->hdr.tag = ATAG_CMDLINE;
+ t->hdr.size = (sizeof (struct tag_header) +
+ strlen(ap1000_mem_fixup) + strlen(p) + 1 + 4) >> 2;
+ strlcpy(t->u.cmdline.cmdline, ap1000_mem_fixup, COMMAND_LINE_SIZE);
+ strlcpy(t->u.cmdline.cmdline + strlen(ap1000_mem_fixup), p,
+ COMMAND_LINE_SIZE - strlen(ap1000_mem_fixup));
+
+ /* Terminate the table. */
+ t = tag_next(t);
+ t->hdr.tag = ATAG_NONE;
+ t->hdr.size = 0;
+}
+
+static void __init ap1000_init(void)
+{
+ ixp4xx_sys_init();
+
+ ap1000_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+ ap1000_flash_resource.end =
+ IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
+
+ platform_add_devices(ap1000_devices, ARRAY_SIZE(ap1000_devices));
+}
+
+#ifdef CONFIG_MACH_AP1000
+MACHINE_START(AP1000, "Lanready AP-1000")
+ /* Maintainer: Imre Kaloz <Kaloz@openwrt.org> */
+ .fixup = ap1000_fixup,
+ .map_io = ixp4xx_map_io,
+ .init_irq = ixp4xx_init_irq,
+ .init_time = ixp4xx_timer_init,
+ .atag_offset = 0x0100,
+ .init_machine = ap1000_init,
+#if defined(CONFIG_PCI)
+ .dma_zone_size = SZ_64M,
+#endif
+ .restart = ixp4xx_restart,
+MACHINE_END
+#endif
--- a/arch/arm/mach-ixp4xx/ixdp425-pci.c
+++ b/arch/arm/mach-ixp4xx/ixdp425-pci.c
@@ -70,7 +70,7 @@ int __init ixdp425_pci_init(void)
{
if (machine_is_ixdp425() || machine_is_ixcdp1100() ||
machine_is_ixdp465() || machine_is_kixrp435() ||
- machine_is_compex42x())
+ machine_is_compex42x() || machine_is_ap1000())
pci_common_init(&ixdp425_pci);
return 0;
}

View File

@ -0,0 +1,44 @@
--- a/arch/arm/mach-ixp4xx/ap1000-setup.c
+++ b/arch/arm/mach-ixp4xx/ap1000-setup.c
@@ -91,9 +91,39 @@ static struct platform_device ap1000_uar
.resource = ap1000_uart_resources
};
+/* Built-in 10/100 Ethernet MAC interfaces */
+static struct eth_plat_info ap1000_plat_eth[] = {
+ {
+ .phy = IXP4XX_ETH_PHY_MAX_ADDR,
+ .phy_mask = 0x1e,
+ .rxq = 3,
+ .txreadyq = 20,
+ }, {
+ .phy = 5,
+ .rxq = 4,
+ .txreadyq = 21,
+ }
+};
+
+static struct platform_device ap1000_eth[] = {
+ {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEB,
+ .dev.platform_data = ap1000_plat_eth,
+ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
+ }, {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEC,
+ .dev.platform_data = ap1000_plat_eth + 1,
+ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
+ }
+};
+
static struct platform_device *ap1000_devices[] __initdata = {
- &ap1000_flash,
- &ap1000_uart
+ &ap1000_flash,
+ &ap1000_uart,
+ &ap1000_eth[0],
+ &ap1000_eth[1],
};
static char ap1000_mem_fixup[] __initdata = "mem=64M ";

View File

@ -0,0 +1,133 @@
--- a/drivers/tty/serial/8250/8250_core.c
+++ b/drivers/tty/serial/8250/8250_core.c
@@ -833,6 +833,7 @@ static int serial8250_probe(struct platf
uart.port.get_mctrl = p->get_mctrl;
uart.port.pm = p->pm;
uart.port.dev = &dev->dev;
+ uart.port.rw_delay = p->rw_delay;
uart.port.irqflags |= irqflag;
ret = serial8250_register_8250_port(&uart);
if (ret < 0) {
@@ -989,6 +990,7 @@ int serial8250_register_8250_port(struct
uart->bugs = up->bugs;
uart->port.mapbase = up->port.mapbase;
uart->port.mapsize = up->port.mapsize;
+ uart->port.rw_delay = up->port.rw_delay;
uart->port.private_data = up->port.private_data;
uart->tx_loadsz = up->tx_loadsz;
uart->capabilities = up->capabilities;
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -2229,6 +2229,7 @@ uart_report_port(struct uart_driver *drv
snprintf(address, sizeof(address),
"I/O 0x%lx offset 0x%x", port->iobase, port->hub6);
break;
+ case UPIO_MEM_DELAY:
case UPIO_MEM:
case UPIO_MEM16:
case UPIO_MEM32:
@@ -2893,6 +2894,7 @@ int uart_match_port(struct uart_port *po
case UPIO_HUB6:
return (port1->iobase == port2->iobase) &&
(port1->hub6 == port2->hub6);
+ case UPIO_MEM_DELAY:
case UPIO_MEM:
case UPIO_MEM16:
case UPIO_MEM32:
--- a/include/linux/serial_8250.h
+++ b/include/linux/serial_8250.h
@@ -28,6 +28,7 @@ struct plat_serial8250_port {
void *private_data;
unsigned char regshift; /* register shift */
unsigned char iotype; /* UPIO_* */
+ unsigned int rw_delay; /* udelay for slower busses IXP4XX Expansion Bus */
unsigned char hub6;
upf_t flags; /* UPF_* flags */
unsigned int type; /* If UPF_FIXED_TYPE */
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -152,6 +152,7 @@ struct uart_port {
#define UPIO_TSI (SERIAL_IO_TSI) /* Tsi108/109 type IO */
#define UPIO_MEM32BE (SERIAL_IO_MEM32BE) /* 32b big endian */
#define UPIO_MEM16 (SERIAL_IO_MEM16) /* 16b little endian */
+#define UPIO_MEM_DELAY (SERIAL_IO_MEM_DELAY)
unsigned int read_status_mask; /* driver specific */
unsigned int ignore_status_mask; /* driver specific */
@@ -233,6 +234,7 @@ struct uart_port {
int hw_stopped; /* sw-assisted CTS flow state */
unsigned int mctrl; /* current modem ctrl settings */
unsigned int timeout; /* character-based timeout */
+ unsigned int rw_delay; /* udelay for slow busses, IXP4XX Expansion Bus */
unsigned int type; /* port type */
const struct uart_ops *ops;
unsigned int custom_divisor;
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -384,6 +384,20 @@ static unsigned int mem16_serial_in(stru
return readw(p->membase + offset);
}
+static unsigned int memdelay_serial_in(struct uart_port *p, int offset)
+{
+ struct uart_8250_port *up = (struct uart_8250_port *)p;
+ udelay(up->port.rw_delay);
+ return mem_serial_in(p, offset);
+}
+
+static void memdelay_serial_out(struct uart_port *p, int offset, int value)
+{
+ struct uart_8250_port *up = (struct uart_8250_port *)p;
+ udelay(up->port.rw_delay);
+ mem_serial_out(p, offset, value);
+}
+
static void mem32_serial_out(struct uart_port *p, int offset, int value)
{
offset = offset << p->regshift;
@@ -456,6 +470,11 @@ static void set_io_from_upio(struct uart
p->serial_out = mem32be_serial_out;
break;
+ case UPIO_MEM_DELAY:
+ p->serial_in = memdelay_serial_in;
+ p->serial_out = memdelay_serial_out;
+ break;
+
#ifdef CONFIG_SERIAL_8250_RT288X
case UPIO_AU:
p->serial_in = au_serial_in;
@@ -483,6 +502,7 @@ serial_port_out_sync(struct uart_port *p
case UPIO_MEM16:
case UPIO_MEM32:
case UPIO_MEM32BE:
+ case UPIO_MEM_DELAY:
case UPIO_AU:
p->serial_out(p, offset, value);
p->serial_in(p, UART_LCR); /* safe, no side-effects */
@@ -2756,6 +2776,7 @@ static int serial8250_request_std_resour
case UPIO_MEM32BE:
case UPIO_MEM16:
case UPIO_MEM:
+ case UPIO_MEM_DELAY:
if (!port->mapbase)
break;
@@ -2794,6 +2815,7 @@ static void serial8250_release_std_resou
case UPIO_MEM32BE:
case UPIO_MEM16:
case UPIO_MEM:
+ case UPIO_MEM_DELAY:
if (!port->mapbase)
break;
--- a/include/uapi/linux/serial.h
+++ b/include/uapi/linux/serial.h
@@ -70,6 +70,7 @@ struct serial_struct {
#define SERIAL_IO_TSI 5
#define SERIAL_IO_MEM32BE 6
#define SERIAL_IO_MEM16 7
+#define SERIAL_IO_MEM_DELAY 10
#define UART_CLEAR_FIFO 0x01
#define UART_USE_FIFO 0x02

View File

@ -0,0 +1,37 @@
--- a/arch/arm/mach-ixp4xx/wg302v1-setup.c
+++ b/arch/arm/mach-ixp4xx/wg302v1-setup.c
@@ -117,6 +117,34 @@ static struct platform_device *wg302v1_d
&wg302v1_eth[0],
};
+static char wg302v1_mem_fixup[] __initdata = " mem=32M";
+
+static void __init wg302v1_fixup(struct tag *tags, char **cmdline)
+{
+ struct tag *t = tags;
+ char *p = *cmdline;
+ size_t fixlen, cmdlen;
+
+ /* Find the end of the tags table, taking note of any cmdline tag. */
+ for (; t->hdr.size; t = tag_next(t)) {
+ if (t->hdr.tag == ATAG_CMDLINE) {
+ p = t->u.cmdline.cmdline;
+ }
+ }
+
+ fixlen = strlen(wg302v1_mem_fixup);
+ cmdlen = strlen(p);
+ if (fixlen + cmdlen >= COMMAND_LINE_SIZE)
+ return;
+
+ /* append the fixup to the cmdline */
+ memmove(p + cmdlen, wg302v1_mem_fixup, fixlen + 1);
+
+ /* Adjust the size of the atag if there was one */
+ if (t->hdr.size)
+ t->hdr.size += fixlen;
+}
+
static void __init wg302v1_init(void)
{
ixp4xx_sys_init();

View File

@ -0,0 +1,51 @@
--- a/arch/arm/mach-ixp4xx/coyote-setup.c
+++ b/arch/arm/mach-ixp4xx/coyote-setup.c
@@ -14,6 +14,7 @@
#include <linux/serial.h>
#include <linux/tty.h>
#include <linux/serial_8250.h>
+#include <linux/dma-mapping.h>
#include <asm/types.h>
#include <asm/setup.h>
@@ -81,9 +82,39 @@ static struct platform_device coyote_uar
.resource = &coyote_uart_resource,
};
+/* Built-in 10/100 Ethernet MAC interfaces */
+static struct eth_plat_info ixdpg425_plat_eth[] = {
+ {
+ .phy = 5,
+ .rxq = 3,
+ .txreadyq = 20,
+ }, {
+ .phy = 4,
+ .rxq = 4,
+ .txreadyq = 21,
+ }
+};
+
+static struct platform_device ixdpg425_eth[] = {
+ {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEB,
+ .dev.platform_data = ixdpg425_plat_eth,
+ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
+ }, {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEC,
+ .dev.platform_data = ixdpg425_plat_eth + 1,
+ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
+ }
+};
+
+
static struct platform_device *coyote_devices[] __initdata = {
&coyote_flash,
- &coyote_uart
+ &coyote_uart,
+ &ixdpg425_eth[0],
+ &ixdpg425_eth[1],
};
static void __init coyote_init(void)

File diff suppressed because it is too large Load Diff

View File

@ -0,0 +1,287 @@
--- a/arch/arm/mach-ixp4xx/Kconfig
+++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -160,6 +160,14 @@ config ARCH_PRPMC1100
PrPCM1100 Processor Mezanine Module. For more information on
this platform, see <file:Documentation/arm/IXP4xx>.
+config MACH_TW5334
+ bool "Titan Wireless TW-533-4"
+ select PCI
+ help
+ Say 'Y' here if you want your kernel to support the Titan
+ Wireless TW533-4. For more information on this platform,
+ see http://openwrt.org
+
config MACH_NAS100D
bool
prompt "NAS100D"
--- a/arch/arm/mach-ixp4xx/Makefile
+++ b/arch/arm/mach-ixp4xx/Makefile
@@ -24,6 +24,7 @@ obj-pci-$(CONFIG_MACH_SIDEWINDER) += sid
obj-pci-$(CONFIG_MACH_COMPEXWP18) += ixdp425-pci.o
obj-pci-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-pci.o
obj-pci-$(CONFIG_MACH_AP1000) += ixdp425-pci.o
+obj-pci-$(CONFIG_MACH_TW5334) += tw5334-pci.o
obj-y += common.o
@@ -49,6 +50,7 @@ obj-$(CONFIG_MACH_SIDEWINDER) += sidewin
obj-$(CONFIG_MACH_COMPEXWP18) += compex42x-setup.o
obj-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-setup.o
obj-$(CONFIG_MACH_AP1000) += ap1000-setup.o
+obj-$(CONFIG_MACH_TW5334) += tw5334-setup.o
obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o
obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o
--- a/arch/arm/mach-ixp4xx/include/mach/uncompress.h
+++ b/arch/arm/mach-ixp4xx/include/mach/uncompress.h
@@ -44,7 +44,7 @@ static __inline__ void __arch_decomp_set
machine_is_gateway7001() || machine_is_wg302v2() ||
machine_is_devixp() || machine_is_miccpt() || machine_is_mic256() ||
machine_is_pronghorn() || machine_is_pronghorn_metro() ||
- machine_is_wrt300nv2())
+ machine_is_wrt300nv2() || machine_is_tw5334())
uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
else
uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/tw5334-pci.c
@@ -0,0 +1,68 @@
+/*
+ * arch/arch/mach-ixp4xx/tw5334-pci.c
+ *
+ * PCI setup routines for the Titan Wireless TW-533-4
+ *
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * based on coyote-pci.c:
+ * Copyright (C) 2002 Jungo Software Technologies.
+ * Copyright (C) 2003 MontaVista Softwrae, Inc.
+ *
+ * Maintainer: Imre Kaloz <kaloz@openwrt.org>
+ *
+ * This program 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/kernel.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+
+#include <asm/mach-types.h>
+#include <mach/hardware.h>
+
+#include <asm/mach/pci.h>
+
+void __init tw5334_pci_preinit(void)
+{
+ irq_set_irq_type(IRQ_IXP4XX_GPIO6, IRQ_TYPE_LEVEL_LOW);
+ irq_set_irq_type(IRQ_IXP4XX_GPIO2, IRQ_TYPE_LEVEL_LOW);
+ irq_set_irq_type(IRQ_IXP4XX_GPIO1, IRQ_TYPE_LEVEL_LOW);
+ irq_set_irq_type(IRQ_IXP4XX_GPIO0, IRQ_TYPE_LEVEL_LOW);
+
+ ixp4xx_pci_preinit();
+}
+
+static int __init tw5334_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+ if (slot == 12)
+ return IRQ_IXP4XX_GPIO6;
+ else if (slot == 13)
+ return IRQ_IXP4XX_GPIO2;
+ else if (slot == 14)
+ return IRQ_IXP4XX_GPIO1;
+ else if (slot == 15)
+ return IRQ_IXP4XX_GPIO0;
+ else return -1;
+}
+
+struct hw_pci tw5334_pci __initdata = {
+ .nr_controllers = 1,
+ .preinit = tw5334_pci_preinit,
+ .ops = &ixp4xx_ops,
+ .setup = ixp4xx_setup,
+ .map_irq = tw5334_map_irq,
+};
+
+int __init tw5334_pci_init(void)
+{
+ if (machine_is_tw5334())
+ pci_common_init(&tw5334_pci);
+ return 0;
+}
+
+subsys_initcall(tw5334_pci_init);
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/tw5334-setup.c
@@ -0,0 +1,167 @@
+/*
+ * arch/arm/mach-ixp4xx/tw5334-setup.c
+ *
+ * Board setup for the Titan Wireless TW-533-4
+ *
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * based on coyote-setup.c:
+ * Copyright (C) 2003-2005 MontaVista Software, Inc.
+ *
+ * Author: Imre Kaloz <Kaloz@openwrt.org>
+ */
+
+#include <linux/if_ether.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/serial.h>
+#include <linux/tty.h>
+#include <linux/serial_8250.h>
+#include <linux/slab.h>
+
+#include <asm/types.h>
+#include <asm/setup.h>
+#include <asm/memory.h>
+#include <mach/hardware.h>
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+
+static struct flash_platform_data tw5334_flash_data = {
+ .map_name = "cfi_probe",
+ .width = 2,
+};
+
+static struct resource tw5334_flash_resource = {
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device tw5334_flash = {
+ .name = "IXP4XX-Flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &tw5334_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &tw5334_flash_resource,
+};
+
+static struct resource tw5334_uart_resource = {
+ .start = IXP4XX_UART2_BASE_PHYS,
+ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct plat_serial8250_port tw5334_uart_data[] = {
+ {
+ .mapbase = IXP4XX_UART2_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART2,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ { },
+};
+
+static struct platform_device tw5334_uart = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = tw5334_uart_data,
+ },
+ .num_resources = 1,
+ .resource = &tw5334_uart_resource,
+};
+
+/* Built-in 10/100 Ethernet MAC interfaces */
+static struct eth_plat_info tw5334_plat_eth[] = {
+ {
+ .phy = 0,
+ .rxq = 3,
+ .txreadyq = 20,
+ }, {
+ .phy = 1,
+ .rxq = 4,
+ .txreadyq = 21,
+ }
+};
+
+static struct platform_device tw5334_eth[] = {
+ {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEB,
+ .dev.platform_data = tw5334_plat_eth,
+ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
+ }, {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEC,
+ .dev.platform_data = tw5334_plat_eth + 1,
+ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
+ }
+};
+
+static struct platform_device *tw5334_devices[] __initdata = {
+ &tw5334_flash,
+ &tw5334_uart,
+ &tw5334_eth[0],
+ &tw5334_eth[1],
+};
+
+static void __init tw5334_init(void)
+{
+ uint8_t __iomem *f;
+ int i;
+
+ ixp4xx_sys_init();
+
+ tw5334_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+ tw5334_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
+
+ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
+ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
+
+ platform_add_devices(tw5334_devices, ARRAY_SIZE(tw5334_devices));
+
+ /*
+ * Map in a portion of the flash and read the MAC addresses.
+ * 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__
+ tw5334_plat_eth[0].hwaddr[i] = readb(f + 0xFC0422 + i);
+ tw5334_plat_eth[1].hwaddr[i] = readb(f + 0xFC043B + i);
+#else
+ tw5334_plat_eth[0].hwaddr[i] = readb(f + 0xFC0422 + (i^3));
+ tw5334_plat_eth[1].hwaddr[i] = readb(f + 0xFC043B + (i^3));
+#endif
+ }
+ iounmap(f);
+ }
+
+ printk(KERN_INFO "TW-533-4: Using MAC address %pM for port 0\n",
+ tw5334_plat_eth[0].hwaddr);
+ printk(KERN_INFO "TW-533-4: Using MAC address %pM for port 1\n",
+ tw5334_plat_eth[1].hwaddr);
+}
+
+#ifdef CONFIG_MACH_TW5334
+MACHINE_START(TW5334, "Titan Wireless TW-533-4")
+ /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
+ .map_io = ixp4xx_map_io,
+ .init_irq = ixp4xx_init_irq,
+ .init_time = ixp4xx_timer_init,
+ .atag_offset = 0x0100,
+ .init_machine = tw5334_init,
+#if defined(CONFIG_PCI)
+ .dma_zone_size = SZ_64M,
+#endif
+ .restart = ixp4xx_restart,
+MACHINE_END
+#endif

View File

@ -0,0 +1,504 @@
--- a/arch/arm/configs/ixp4xx_defconfig
+++ b/arch/arm/configs/ixp4xx_defconfig
@@ -26,6 +26,7 @@ CONFIG_MACH_NAS100D=y
CONFIG_MACH_DSMG600=y
CONFIG_MACH_FSG=y
CONFIG_MACH_GTWX5715=y
+CONFIG_MACH_MI424WR=y
CONFIG_IXP4XX_QMGR=y
CONFIG_IXP4XX_NPE=y
# CONFIG_ARM_THUMB is not set
--- a/arch/arm/mach-ixp4xx/Kconfig
+++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -258,6 +258,13 @@ config MACH_MIC256
Say 'Y' here if you want your kernel to support the MIC256
board from OMICRON electronics GmbH.
+config MACH_MI424WR
+ bool "Actiontec MI424WR"
+ depends on ARCH_IXP4XX
+ select PCI
+ help
+ Add support for the Actiontec MI424-WR.
+
comment "IXP4xx Options"
config IXP4XX_INDIRECT_PCI
--- a/arch/arm/mach-ixp4xx/Makefile
+++ b/arch/arm/mach-ixp4xx/Makefile
@@ -25,6 +25,7 @@ obj-pci-$(CONFIG_MACH_COMPEXWP18) += ixd
obj-pci-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-pci.o
obj-pci-$(CONFIG_MACH_AP1000) += ixdp425-pci.o
obj-pci-$(CONFIG_MACH_TW5334) += tw5334-pci.o
+obj-pci-$(CONFIG_MACH_MI424WR) += mi424wr-pci.o
obj-y += common.o
@@ -51,6 +52,7 @@ obj-$(CONFIG_MACH_COMPEXWP18) += compex4
obj-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-setup.o
obj-$(CONFIG_MACH_AP1000) += ap1000-setup.o
obj-$(CONFIG_MACH_TW5334) += tw5334-setup.o
+obj-$(CONFIG_MACH_MI424WR) += mi424wr-setup.o
obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o
obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/mi424wr-pci.c
@@ -0,0 +1,70 @@
+/*
+ * arch/arm/mach-ixp4xx/mi424wr-pci.c
+ *
+ * Actiontec MI424WR board-level PCI initialization
+ *
+ * Copyright (C) 2008 Jose Vasconcellos
+ *
+ * Maintainer: Jose Vasconcellos <jvasco@verizon.net>
+ *
+ * This program 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/kernel.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/pci.h>
+
+/* PCI controller GPIO to IRQ pin mappings
+ * This information was obtained from Actiontec's GPL release.
+ *
+ * INTA INTB
+ * SLOT 13 8 6
+ * SLOT 14 7 8
+ * SLOT 15 6 7
+ */
+
+void __init mi424wr_pci_preinit(void)
+{
+ irq_set_irq_type(IRQ_IXP4XX_GPIO6, IRQ_TYPE_LEVEL_LOW);
+ irq_set_irq_type(IRQ_IXP4XX_GPIO7, IRQ_TYPE_LEVEL_LOW);
+ irq_set_irq_type(IRQ_IXP4XX_GPIO8, IRQ_TYPE_LEVEL_LOW);
+
+ ixp4xx_pci_preinit();
+}
+
+static int __init mi424wr_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+ if (slot == 13)
+ return IRQ_IXP4XX_GPIO8;
+ if (slot == 14)
+ return IRQ_IXP4XX_GPIO7;
+ if (slot == 15)
+ return IRQ_IXP4XX_GPIO6;
+
+ return -1;
+}
+
+struct hw_pci mi424wr_pci __initdata = {
+ .nr_controllers = 1,
+ .preinit = mi424wr_pci_preinit,
+ .ops = &ixp4xx_ops,
+ .setup = ixp4xx_setup,
+ .map_irq = mi424wr_map_irq,
+};
+
+int __init mi424wr_pci_init(void)
+{
+ if (machine_is_mi424wr())
+ pci_common_init(&mi424wr_pci);
+ return 0;
+}
+
+subsys_initcall(mi424wr_pci_init);
+
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/mi424wr-setup.c
@@ -0,0 +1,384 @@
+/*
+ * arch/arm/mach-ixp4xx/mi424wr-setup.c
+ *
+ * Actiontec MI424-WR board setup
+ * Copyright (c) 2008 Jose Vasconcellos
+ *
+ * Based on Gemtek GTWX5715 by
+ * Copyright (C) 2004 George T. Joseph
+ * Derived from Coyote
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/serial.h>
+#include <linux/serial_8250.h>
+#include <linux/types.h>
+#include <linux/memory.h>
+#include <linux/leds.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/spi_gpio.h>
+#include <linux/dma-mapping.h>
+
+#include <asm/setup.h>
+#include <asm/system_info.h>
+#include <asm/irq.h>
+#include <asm/io.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+
+/*
+ * GPIO 2,3,4 and 9 are hard wired to the Micrel/Kendin KS8995M Switch
+ * and operate as an SPI type interface. The details of the interface
+ * are available on Kendin/Micrel's web site.
+ */
+
+#define MI424WR_KSSPI_SELECT 9
+#define MI424WR_KSSPI_TXD 4
+#define MI424WR_KSSPI_CLOCK 2
+#define MI424WR_KSSPI_RXD 3
+
+/*
+ * The "reset" button is wired to GPIO 10.
+ * The GPIO is brought "low" when the button is pushed.
+ */
+
+#define MI424WR_BUTTON_GPIO 10
+#define MI424WR_BUTTON_IRQ IRQ_IXP4XX_GPIO10
+
+#define MI424WR_MOCA_WAN_LED 11
+
+/* Latch on CS1 - taken from Actiontec's 2.4 source code
+ *
+ * default latch value
+ * 0 - power alarm led (red) 0 (off)
+ * 1 - power led (green) 0 (off)
+ * 2 - wireless led (green) 1 (off)
+ * 3 - no internet led (red) 0 (off)
+ * 4 - internet ok led (green) 0 (off)
+ * 5 - moca LAN 0 (off)
+ * 6 - WAN alarm led (red) 0 (off)
+ * 7 - PCI reset 1 (not reset)
+ * 8 - IP phone 1 led (green) 1 (off)
+ * 9 - IP phone 2 led (green) 1 (off)
+ * 10 - VOIP ready led (green) 1 (off)
+ * 11 - PSTN relay 1 control 0 (PSTN)
+ * 12 - PSTN relay 1 control 0 (PSTN)
+ * 13 - N/A
+ * 14 - N/A
+ * 15 - N/A
+ */
+
+#define MI424WR_LATCH_MASK 0x04
+#define MI424WR_LATCH_DEFAULT 0x1f86
+
+#define MI424WR_LATCH_ALARM_LED 0x00
+#define MI424WR_LATCH_POWER_LED 0x01
+#define MI424WR_LATCH_WIRELESS_LED 0x02
+#define MI424WR_LATCH_INET_DOWN_LED 0x03
+#define MI424WR_LATCH_INET_OK_LED 0x04
+#define MI424WR_LATCH_MOCA_LAN_LED 0x05
+#define MI424WR_LATCH_WAN_ALARM_LED 0x06
+#define MI424WR_LATCH_PCI_RESET 0x07
+#define MI424WR_LATCH_PHONE1_LED 0x08
+#define MI424WR_LATCH_PHONE2_LED 0x09
+#define MI424WR_LATCH_VOIP_LED 0x10
+#define MI424WR_LATCH_PSTN_RELAY1 0x11
+#define MI424WR_LATCH_PSTN_RELAY2 0x12
+
+/* initialize CS1 to default timings, Intel style, 16-bit bus */
+#define MI424WR_CS1_CONFIG 0x80000002
+
+/* Define both UARTs but they are not easily accessible.
+ */
+
+static struct resource mi424wr_uart_resources[] = {
+ {
+ .start = IXP4XX_UART1_BASE_PHYS,
+ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IXP4XX_UART2_BASE_PHYS,
+ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+
+static struct plat_serial8250_port mi424wr_uart_platform_data[] = {
+ {
+ .mapbase = IXP4XX_UART1_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART1,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ {
+ .mapbase = IXP4XX_UART2_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART2,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ { },
+};
+
+static struct platform_device mi424wr_uart_device = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev.platform_data = mi424wr_uart_platform_data,
+ .num_resources = ARRAY_SIZE(mi424wr_uart_resources),
+ .resource = mi424wr_uart_resources,
+};
+
+static struct flash_platform_data mi424wr_flash_data = {
+ .map_name = "cfi_probe",
+ .width = 2,
+};
+
+static struct resource mi424wr_flash_resource = {
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device mi424wr_flash = {
+ .name = "IXP4XX-Flash",
+ .id = 0,
+ .dev.platform_data = &mi424wr_flash_data,
+ .num_resources = 1,
+ .resource = &mi424wr_flash_resource,
+};
+
+static struct spi_gpio_platform_data mi424wr_spi_platform_data = {
+ .sck = MI424WR_KSSPI_CLOCK,
+ .mosi = MI424WR_KSSPI_TXD,
+ .miso = MI424WR_KSSPI_RXD,
+ .num_chipselect = 1,
+};
+
+static struct platform_device mi424wr_spi_device = {
+ .name = "spi-gpio",
+ .id = 1,
+ .dev.platform_data = &mi424wr_spi_platform_data,
+};
+
+static struct spi_board_info mi424wr_spi_devices[] __initdata = {
+ {
+ .modalias = "spi-ks8995",
+ .max_speed_hz = 500000,
+ .mode = SPI_MODE_0,
+ .bus_num = 1,
+ .chip_select = 0,
+ .controller_data = (void *)MI424WR_KSSPI_SELECT,
+ }
+};
+
+static struct gpio_led mi424wr_gpio_led[] = {
+ {
+ .name = "moca-wan", /* green led */
+ .gpio = MI424WR_MOCA_WAN_LED,
+ .active_low = 0,
+ }
+};
+
+static struct gpio_led_platform_data mi424wr_gpio_leds_data = {
+ .num_leds = 1,
+ .leds = mi424wr_gpio_led,
+};
+
+static struct platform_device mi424wr_gpio_leds = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev.platform_data = &mi424wr_gpio_leds_data,
+};
+
+static uint16_t latch_value = MI424WR_LATCH_DEFAULT;
+static uint16_t __iomem *iobase;
+
+static void mi424wr_latch_set_led(u8 bit, enum led_brightness value)
+{
+
+ if (((MI424WR_LATCH_MASK >> bit) & 1) ^ (value == LED_OFF))
+ latch_value &= ~(0x1 << bit);
+ else
+ latch_value |= (0x1 << bit);
+
+ __raw_writew(latch_value, iobase);
+
+}
+
+static struct latch_led mi424wr_latch_led[] = {
+ {
+ .name = "power-alarm",
+ .bit = MI424WR_LATCH_ALARM_LED,
+ },
+ {
+ .name = "power-ok",
+ .bit = MI424WR_LATCH_POWER_LED,
+ },
+ {
+ .name = "wireless", /* green led */
+ .bit = MI424WR_LATCH_WIRELESS_LED,
+ },
+ {
+ .name = "inet-down", /* red led */
+ .bit = MI424WR_LATCH_INET_DOWN_LED,
+ },
+ {
+ .name = "inet-up", /* green led */
+ .bit = MI424WR_LATCH_INET_OK_LED,
+ },
+ {
+ .name = "moca-lan", /* green led */
+ .bit = MI424WR_LATCH_MOCA_LAN_LED,
+ },
+ {
+ .name = "wan-alarm", /* red led */
+ .bit = MI424WR_LATCH_WAN_ALARM_LED,
+ }
+};
+
+static struct latch_led_platform_data mi424wr_latch_leds_data = {
+ .num_leds = ARRAY_SIZE(mi424wr_latch_led),
+ .mem = 0x51000000,
+ .leds = mi424wr_latch_led,
+ .set_led = mi424wr_latch_set_led,
+};
+
+static struct platform_device mi424wr_latch_leds = {
+ .name = "leds-latch",
+ .id = -1,
+ .dev.platform_data = &mi424wr_latch_leds_data,
+};
+
+static struct eth_plat_info mi424wr_wan_data = {
+ .phy = 17, /* KS8721 */
+ .rxq = 3,
+ .txreadyq = 20,
+};
+
+static struct eth_plat_info mi424wr_lan_data = {
+ .phy = IXP4XX_ETH_PHY_MAX_ADDR,
+ .phy_mask = 0x1e, /* ports 1-4 of the KS8995 switch */
+ .rxq = 4,
+ .txreadyq = 21,
+};
+
+static struct platform_device mi424wr_npe_devices[] = {
+ {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEC,
+ .dev.platform_data = &mi424wr_lan_data,
+ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
+ }, {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEB,
+ .dev.platform_data = &mi424wr_wan_data,
+ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
+ }
+};
+
+static struct eth_plat_info mi424wr_wanD_data = {
+ .phy = 5,
+ .rxq = 4,
+ .txreadyq = 21,
+};
+
+static struct eth_plat_info mi424wr_lanD_data = {
+ .phy = IXP4XX_ETH_PHY_MAX_ADDR,
+ .phy_mask = 0x1e, /* ports 1-4 of the KS8995 switch */
+ .rxq = 3,
+ .txreadyq = 20,
+};
+
+static struct platform_device mi424wr_npeD_devices[] = {
+ {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEB,
+ .dev.platform_data = &mi424wr_lanD_data,
+ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
+ }, {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEC,
+ .dev.platform_data = &mi424wr_wanD_data,
+ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
+ }
+};
+
+static struct platform_device *mi424wr_devices[] __initdata = {
+ &mi424wr_uart_device,
+ &mi424wr_flash,
+ &mi424wr_spi_device,
+ &mi424wr_gpio_leds,
+ &mi424wr_latch_leds,
+};
+
+static void __init mi424wr_init(void)
+{
+ ixp4xx_sys_init();
+
+ mi424wr_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+ mi424wr_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_8M - 1;
+
+ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
+ *IXP4XX_EXP_CS1 = MI424WR_CS1_CONFIG;
+
+ /* configure button as input
+ */
+ gpio_line_config(MI424WR_BUTTON_GPIO, IXP4XX_GPIO_IN);
+
+ /* Initialize LEDs and enables PCI bus.
+ */
+ iobase = ioremap_nocache(IXP4XX_EXP_BUS_BASE(1), 0x1000);
+ __raw_writew(latch_value, iobase);
+
+ spi_register_board_info(mi424wr_spi_devices, ARRAY_SIZE(mi424wr_spi_devices));
+ platform_add_devices(mi424wr_devices, ARRAY_SIZE(mi424wr_devices));
+
+ /* Need to figure out how to detect revD.
+ * Look for a revision argument sent by redboot.
+ */
+#define revD 4
+ if (system_rev == revD) {
+ platform_device_register(&mi424wr_npeD_devices[0]);
+ platform_device_register(&mi424wr_npeD_devices[1]);
+ } else {
+ platform_device_register(&mi424wr_npe_devices[0]);
+ platform_device_register(&mi424wr_npe_devices[1]);
+ }
+}
+
+
+MACHINE_START(MI424WR, "Actiontec MI424WR")
+ /* Maintainer: Jose Vasconcellos */
+ .map_io = ixp4xx_map_io,
+ .init_irq = ixp4xx_init_irq,
+ .init_time = ixp4xx_timer_init,
+ .atag_offset = 0x0100,
+ .init_machine = mi424wr_init,
+#if defined(CONFIG_PCI)
+ .dma_zone_size = SZ_64M,
+#endif
+ .restart = ixp4xx_restart,
+MACHINE_END
+

File diff suppressed because it is too large Load Diff

View File

@ -0,0 +1,11 @@
--- a/arch/arm/mach-ixp4xx/ixp4xx_npe.c
+++ b/arch/arm/mach-ixp4xx/ixp4xx_npe.c
@@ -586,6 +586,8 @@ int npe_load_firmware(struct npe *npe, c
npe_reset(npe);
#endif
+ print_npe(KERN_INFO, npe, "firmware's license can be found in /usr/share/doc/LICENSE.IPL\n");
+
print_npe(KERN_INFO, npe, "firmware functionality 0x%X, "
"revision 0x%X:%X\n", (image->id >> 16) & 0xFF,
(image->id >> 8) & 0xFF, image->id & 0xFF);

View File

@ -0,0 +1,127 @@
From e3eab80fb5d0a7d7fdb0f2f231b27161d5ec3804 Mon Sep 17 00:00:00 2001
From: Jonas Gorski <jogo@openwrt.org>
Date: Sun, 30 Jun 2013 15:52:53 +0200
Subject: [PATCH 23/36] 205-npe_driver_separate_phy_functions.patch
---
drivers/net/ethernet/xscale/ixp4xx_eth.c | 70 ++++++++++++++++++++++--------
1 file changed, 51 insertions(+), 19 deletions(-)
--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
+++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
@@ -588,6 +588,51 @@ static void ixp4xx_adjust_link(struct ne
dev->name, port->speed, port->duplex ? "full" : "half");
}
+static int ixp4xx_phy_connect(struct net_device *dev)
+{
+ struct port *port = netdev_priv(dev);
+ struct eth_plat_info *plat = port->plat;
+ char phy_id[MII_BUS_ID_SIZE + 3];
+
+ snprintf(phy_id, MII_BUS_ID_SIZE + 3, PHY_ID_FMT,
+ mdio_bus->id, plat->phy);
+ port->phydev = phy_connect(dev, phy_id, &ixp4xx_adjust_link,
+ PHY_INTERFACE_MODE_MII);
+ if (IS_ERR(port->phydev)) {
+ printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name);
+ return PTR_ERR(port->phydev);
+ }
+
+ /* mask with MAC supported features */
+ port->phydev->supported &= PHY_BASIC_FEATURES;
+ port->phydev->advertising = port->phydev->supported;
+
+ port->phydev->irq = PHY_POLL;
+
+ return 0;
+}
+
+static void ixp4xx_phy_disconnect(struct net_device *dev)
+{
+ struct port *port = netdev_priv(dev);
+
+ phy_disconnect(port->phydev);
+}
+
+static void ixp4xx_phy_start(struct net_device *dev)
+{
+ struct port *port = netdev_priv(dev);
+
+ port->speed = 0; /* force "link up" message */
+ phy_start(port->phydev);
+}
+
+static void ixp4xx_phy_stop(struct net_device *dev)
+{
+ struct port *port = netdev_priv(dev);
+
+ phy_stop(port->phydev);
+}
static inline void debug_pkt(struct net_device *dev, const char *func,
u8 *data, int len)
@@ -1242,8 +1287,7 @@ static int eth_open(struct net_device *d
return err;
}
- port->speed = 0; /* force "link up" message */
- phy_start(dev->phydev);
+ ixp4xx_phy_start(dev);
for (i = 0; i < ETH_ALEN; i++)
__raw_writel(dev->dev_addr[i], &port->regs->hw_addr[i]);
@@ -1364,7 +1408,7 @@ static int eth_close(struct net_device *
printk(KERN_CRIT "%s: unable to disable loopback\n",
dev->name);
- phy_stop(dev->phydev);
+ ixp4xx_phy_stop(dev);
if (!ports_open)
qmgr_disable_irq(TXDONE_QUEUE);
@@ -1391,7 +1435,6 @@ static int eth_init_one(struct platform_
struct eth_plat_info *plat = dev_get_platdata(&pdev->dev);
struct phy_device *phydev = NULL;
u32 regs_phys;
- char phy_id[MII_BUS_ID_SIZE + 3];
int err;
if (!(dev = alloc_etherdev(sizeof(struct port))))
@@ -1449,16 +1492,9 @@ static int eth_init_one(struct platform_
__raw_writel(DEFAULT_CORE_CNTRL, &port->regs->core_control);
udelay(50);
- snprintf(phy_id, MII_BUS_ID_SIZE + 3, PHY_ID_FMT,
- mdio_bus->id, plat->phy);
- phydev = phy_connect(dev, phy_id, &ixp4xx_adjust_link,
- PHY_INTERFACE_MODE_MII);
- if (IS_ERR(phydev)) {
- err = PTR_ERR(phydev);
+ err = ixp4xx_phy_connect(dev);
+ if (err)
goto err_free_mem;
- }
-
- phydev->irq = PHY_POLL;
if ((err = register_netdev(dev)))
goto err_phy_dis;
@@ -1469,7 +1505,7 @@ static int eth_init_one(struct platform_
return 0;
err_phy_dis:
- phy_disconnect(phydev);
+ ixp4xx_phy_disconnect(phydev);
err_free_mem:
npe_port_tab[NPE_ID(port->id)] = NULL;
release_resource(port->mem_res);
@@ -1487,7 +1523,7 @@ static int eth_remove_one(struct platfor
struct port *port = netdev_priv(dev);
unregister_netdev(dev);
- phy_disconnect(phydev);
+ ixp4xx_phy_disconnect(phydev);
npe_port_tab[NPE_ID(port->id)] = NULL;
npe_release(port->npe);
release_resource(port->mem_res);

View File

@ -0,0 +1,100 @@
--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
+++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
@@ -171,12 +171,13 @@ struct port {
struct npe *npe;
struct net_device *netdev;
struct napi_struct napi;
+ struct phy_device *phydev;
struct eth_plat_info *plat;
buffer_t *rx_buff_tab[RX_DESCS], *tx_buff_tab[TX_DESCS];
struct desc *desc_tab; /* coherent */
u32 desc_tab_phys;
int id; /* logical port ID */
- int speed, duplex;
+ int link, speed, duplex;
u8 firmware[4];
int hwts_tx_en;
int hwts_rx_en;
@@ -558,36 +559,46 @@ static void ixp4xx_mdio_remove(void)
}
-static void ixp4xx_adjust_link(struct net_device *dev)
+static void ixp4xx_update_link(struct net_device *dev)
{
struct port *port = netdev_priv(dev);
- struct phy_device *phydev = dev->phydev;
-
- if (!phydev->link) {
- if (port->speed) {
- port->speed = 0;
- printk(KERN_INFO "%s: link down\n", dev->name);
- }
- return;
- }
-
- if (port->speed == phydev->speed && port->duplex == phydev->duplex)
- return;
-
- port->speed = phydev->speed;
- port->duplex = phydev->duplex;
- if (port->duplex)
+ if (port->duplex == DUPLEX_FULL)
__raw_writel(DEFAULT_TX_CNTRL0 & ~TX_CNTRL0_HALFDUPLEX,
&port->regs->tx_control[0]);
else
__raw_writel(DEFAULT_TX_CNTRL0 | TX_CNTRL0_HALFDUPLEX,
&port->regs->tx_control[0]);
+ netif_carrier_on(dev);
printk(KERN_INFO "%s: link up, speed %u Mb/s, %s duplex\n",
dev->name, port->speed, port->duplex ? "full" : "half");
}
+static void ixp4xx_adjust_link(struct net_device *dev)
+{
+ struct port *port = netdev_priv(dev);
+ struct phy_device *phydev = port->phydev;
+ int status_change = 0;
+
+ if (phydev->link) {
+ if (port->duplex != phydev->duplex
+ || port->speed != phydev->speed) {
+ status_change = 1;
+ }
+ }
+
+ if (phydev->link != port->link)
+ status_change = 1;
+
+ port->link = phydev->link;
+ port->speed = phydev->speed;
+ port->duplex = phydev->duplex;
+
+ if (status_change)
+ ixp4xx_update_link(dev);
+}
+
static int ixp4xx_phy_connect(struct net_device *dev)
{
struct port *port = netdev_priv(dev);
@@ -623,7 +634,6 @@ static void ixp4xx_phy_start(struct net_
{
struct port *port = netdev_priv(dev);
- port->speed = 0; /* force "link up" message */
phy_start(port->phydev);
}
@@ -1499,6 +1509,10 @@ static int eth_init_one(struct platform_
if ((err = register_netdev(dev)))
goto err_phy_dis;
+ port->link = 0;
+ port->speed = 0;
+ port->duplex = -1;
+
printk(KERN_INFO "%s: MII PHY %i on %s\n", dev->name, plat->phy,
npe_name(port->npe));

View File

@ -0,0 +1,153 @@
TODO: take care of additional PHYs through the PHY abstraction layer
--- a/arch/arm/mach-ixp4xx/include/mach/platform.h
+++ b/arch/arm/mach-ixp4xx/include/mach/platform.h
@@ -95,12 +95,23 @@ struct ixp4xx_pata_data {
#define IXP4XX_ETH_NPEB 0x10
#define IXP4XX_ETH_NPEC 0x20
+#define IXP4XX_ETH_PHY_MAX_ADDR 32
+
/* Information about built-in Ethernet MAC interfaces */
struct eth_plat_info {
u8 phy; /* MII PHY ID, 0 - 31 */
u8 rxq; /* configurable, currently 0 - 31 only */
u8 txreadyq;
u8 hwaddr[6];
+
+ u32 phy_mask;
+#if 0
+ int speed;
+ int duplex;
+#else
+ int speed_10;
+ int half_duplex;
+#endif
};
/* Information about built-in HSS (synchronous serial) interfaces */
--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
+++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
@@ -605,6 +605,37 @@ static int ixp4xx_phy_connect(struct net
struct eth_plat_info *plat = port->plat;
char phy_id[MII_BUS_ID_SIZE + 3];
+ if (plat->phy == IXP4XX_ETH_PHY_MAX_ADDR) {
+#if 0
+ switch (plat->speed) {
+ case SPEED_10:
+ case SPEED_100:
+ break;
+ default:
+ printk(KERN_ERR "%s: invalid speed (%d)\n",
+ dev->name, plat->speed);
+ return -EINVAL;
+ }
+
+ switch (plat->duplex) {
+ case DUPLEX_HALF:
+ case DUPLEX_FULL:
+ break;
+ default:
+ printk(KERN_ERR "%s: invalid duplex mode (%d)\n",
+ dev->name, plat->duplex);
+ return -EINVAL;
+ }
+ port->speed = plat->speed;
+ port->duplex = plat->duplex;
+#else
+ port->speed = plat->speed_10 ? SPEED_10 : SPEED_100;
+ port->duplex = plat->half_duplex ? DUPLEX_HALF : DUPLEX_FULL;
+#endif
+
+ return 0;
+ }
+
snprintf(phy_id, MII_BUS_ID_SIZE + 3, PHY_ID_FMT,
mdio_bus->id, plat->phy);
port->phydev = phy_connect(dev, phy_id, &ixp4xx_adjust_link,
@@ -627,21 +658,32 @@ static void ixp4xx_phy_disconnect(struct
{
struct port *port = netdev_priv(dev);
- phy_disconnect(port->phydev);
+ if (port->phydev)
+ phy_disconnect(port->phydev);
}
static void ixp4xx_phy_start(struct net_device *dev)
{
struct port *port = netdev_priv(dev);
- phy_start(port->phydev);
+ if (port->phydev) {
+ phy_start(port->phydev);
+ } else {
+ port->link = 1;
+ ixp4xx_update_link(dev);
+ }
}
static void ixp4xx_phy_stop(struct net_device *dev)
{
struct port *port = netdev_priv(dev);
- phy_stop(port->phydev);
+ if (port->phydev) {
+ phy_stop(port->phydev);
+ } else {
+ port->link = 0;
+ ixp4xx_update_link(dev);
+ }
}
static inline void debug_pkt(struct net_device *dev, const char *func,
@@ -1030,6 +1072,8 @@ static void eth_set_mcast_list(struct ne
static int eth_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
{
+ struct port *port = netdev_priv(dev);
+
if (!netif_running(dev))
return -EINVAL;
@@ -1040,6 +1084,9 @@ static int eth_ioctl(struct net_device *
return hwtstamp_get(dev, req);
}
+ if (!port->phydev)
+ return -EOPNOTSUPP;
+
return phy_mii_ioctl(dev->phydev, req, cmd);
}
@@ -1059,6 +1106,11 @@ static void ixp4xx_get_drvinfo(struct ne
static int ixp4xx_nway_reset(struct net_device *dev)
{
+ struct port *port = netdev_priv(dev);
+
+ if (!port->phydev)
+ return -EOPNOTSUPP;
+
return phy_start_aneg(dev->phydev);
}
@@ -1519,7 +1571,7 @@ static int eth_init_one(struct platform_
return 0;
err_phy_dis:
- ixp4xx_phy_disconnect(phydev);
+ ixp4xx_phy_disconnect(port->netdev);
err_free_mem:
npe_port_tab[NPE_ID(port->id)] = NULL;
release_resource(port->mem_res);
@@ -1537,7 +1589,7 @@ static int eth_remove_one(struct platfor
struct port *port = netdev_priv(dev);
unregister_netdev(dev);
- ixp4xx_phy_disconnect(phydev);
+ ixp4xx_phy_disconnect(port->netdev);
npe_port_tab[NPE_ID(port->id)] = NULL;
npe_release(port->npe);
release_resource(port->mem_res);

View File

@ -0,0 +1,201 @@
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -312,6 +312,12 @@ config LEDS_LP8860
on the LP8860 4 channel LED driver using the I2C communication
bus.
+config LEDS_LATCH
+ tristate "LED Support for Memory Latched LEDs"
+ depends on LEDS_CLASS
+ help
+ -- To Do --
+
config LEDS_CLEVO_MAIL
tristate "Mail LED on Clevo notebook"
depends on LEDS_CLASS
--- a/drivers/leds/Makefile
+++ b/drivers/leds/Makefile
@@ -25,6 +25,7 @@ obj-$(CONFIG_LEDS_SUNFIRE) += leds-sunf
obj-$(CONFIG_LEDS_PCA9532) += leds-pca9532.o
obj-$(CONFIG_LEDS_GPIO_REGISTER) += leds-gpio-register.o
obj-$(CONFIG_LEDS_GPIO) += leds-gpio.o
+obj-$(CONFIG_LEDS_LATCH) += leds-latch.o
obj-$(CONFIG_LEDS_LP3944) += leds-lp3944.o
obj-$(CONFIG_LEDS_LP3952) += leds-lp3952.o
obj-$(CONFIG_LEDS_LP55XX_COMMON) += leds-lp55xx-common.o
--- /dev/null
+++ b/drivers/leds/leds-latch.c
@@ -0,0 +1,152 @@
+/*
+ * LEDs driver for Memory Latched Devices
+ *
+ * Copyright (C) 2008 Gateworks Corp.
+ * Chris Lang <clang@gateworks.com>
+ *
+ * This program 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/kernel.h>
+#include <linux/slab.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/workqueue.h>
+#include <asm/io.h>
+#include <linux/spinlock.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/export.h>
+
+static unsigned int mem_keep = 0xFF;
+static spinlock_t mem_lock;
+static unsigned char *iobase;
+
+struct latch_led_data {
+ struct led_classdev cdev;
+ struct work_struct work;
+ u8 new_level;
+ u8 bit;
+ void (*set_led)(u8 bit, enum led_brightness value);
+};
+
+static void latch_set_led(u8 bit, enum led_brightness value)
+{
+ if (value == LED_OFF)
+ mem_keep |= (0x1 << bit);
+ else
+ mem_keep &= ~(0x1 << bit);
+
+ writeb(mem_keep, iobase);
+}
+
+static void latch_led_set(struct led_classdev *led_cdev,
+ enum led_brightness value)
+{
+ struct latch_led_data *led_dat =
+ container_of(led_cdev, struct latch_led_data, cdev);
+
+ raw_spin_lock(mem_lock);
+
+ led_dat->set_led(led_dat->bit, value);
+
+ raw_spin_unlock(mem_lock);
+}
+
+static int latch_led_probe(struct platform_device *pdev)
+{
+ struct latch_led_platform_data *pdata = pdev->dev.platform_data;
+ struct latch_led *cur_led;
+ struct latch_led_data *leds_data, *led_dat;
+ int i, ret = 0;
+
+ if (!pdata)
+ return -EBUSY;
+
+ leds_data = kzalloc(sizeof(struct latch_led_data) * pdata->num_leds,
+ GFP_KERNEL);
+ if (!leds_data)
+ return -ENOMEM;
+
+ for (i = 0; i < pdata->num_leds; i++) {
+ cur_led = &pdata->leds[i];
+ led_dat = &leds_data[i];
+
+ led_dat->cdev.name = cur_led->name;
+ led_dat->cdev.default_trigger = cur_led->default_trigger;
+ led_dat->cdev.brightness_set = latch_led_set;
+ led_dat->cdev.brightness = LED_OFF;
+ led_dat->bit = cur_led->bit;
+ led_dat->set_led = pdata->set_led ? pdata->set_led : latch_set_led;
+
+ ret = led_classdev_register(&pdev->dev, &led_dat->cdev);
+ if (ret < 0) {
+ goto err;
+ }
+ }
+
+ if (!pdata->set_led) {
+ iobase = ioremap_nocache(pdata->mem, 0x1000);
+ writeb(0xFF, iobase);
+ }
+ platform_set_drvdata(pdev, leds_data);
+
+ return 0;
+
+err:
+ if (i > 0) {
+ for (i = i - 1; i >= 0; i--) {
+ led_classdev_unregister(&leds_data[i].cdev);
+ }
+ }
+
+ kfree(leds_data);
+
+ return ret;
+}
+
+static int latch_led_remove(struct platform_device *pdev)
+{
+ int i;
+ struct latch_led_platform_data *pdata = pdev->dev.platform_data;
+ struct latch_led_data *leds_data;
+
+ leds_data = platform_get_drvdata(pdev);
+
+ for (i = 0; i < pdata->num_leds; i++) {
+ led_classdev_unregister(&leds_data[i].cdev);
+ cancel_work_sync(&leds_data[i].work);
+ }
+
+ kfree(leds_data);
+
+ return 0;
+}
+
+static struct platform_driver latch_led_driver = {
+ .probe = latch_led_probe,
+ .remove = latch_led_remove,
+ .driver = {
+ .name = "leds-latch",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init latch_led_init(void)
+{
+ return platform_driver_register(&latch_led_driver);
+}
+
+static void __exit latch_led_exit(void)
+{
+ platform_driver_unregister(&latch_led_driver);
+}
+
+module_init(latch_led_init);
+module_exit(latch_led_exit);
+
+MODULE_AUTHOR("Chris Lang <clang@gateworks.com>");
+MODULE_DESCRIPTION("Latch LED driver");
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -423,4 +423,18 @@ static inline void ledtrig_cpu(enum cpu_
}
#endif
+/* For the leds-latch driver */
+struct latch_led {
+ const char *name;
+ char *default_trigger;
+ unsigned bit;
+};
+
+struct latch_led_platform_data {
+ int num_leds;
+ u32 mem;
+ struct latch_led *leds;
+ void (*set_led)(u8 bit, enum led_brightness value);
+};
+
#endif /* __LINUX_LEDS_H_INCLUDED */

View File

@ -0,0 +1,726 @@
--- a/arch/arm/mach-ixp4xx/avila-pci.c
+++ b/arch/arm/mach-ixp4xx/avila-pci.c
@@ -27,8 +27,8 @@
#include <mach/hardware.h>
#include <asm/mach-types.h>
-#define AVILA_MAX_DEV 4
-#define LOFT_MAX_DEV 6
+#define AVILA_MAX_DEV 6
+
#define IRQ_LINES 4
/* PCI controller GPIO to IRQ pin mappings */
@@ -55,10 +55,8 @@ static int __init avila_map_irq(const st
IXP4XX_GPIO_IRQ(INTD)
};
- if (slot >= 1 &&
- slot <= (machine_is_loft() ? LOFT_MAX_DEV : AVILA_MAX_DEV) &&
- pin >= 1 && pin <= IRQ_LINES)
- return pci_irq_table[(slot + pin - 2) % 4];
+ if (slot >= 1 && slot <= AVILA_MAX_DEV && pin >= 1 && pin <= IRQ_LINES)
+ return pci_irq_table[(slot + pin - 2) % IRQ_LINES];
return -1;
}
--- a/arch/arm/mach-ixp4xx/avila-setup.c
+++ b/arch/arm/mach-ixp4xx/avila-setup.c
@@ -14,9 +14,16 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/device.h>
+#include <linux/if_ether.h>
+#include <linux/socket.h>
+#include <linux/netdevice.h>
#include <linux/serial.h>
#include <linux/tty.h>
#include <linux/serial_8250.h>
+#include <linux/i2c.h>
+#include <linux/platform_data/at24.h>
+#include <linux/leds.h>
+#include <linux/platform_data/pca953x.h>
#include <linux/i2c-gpio.h>
#include <asm/types.h>
#include <asm/setup.h>
@@ -26,10 +33,25 @@
#include <asm/irq.h>
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
+#include <linux/irq.h>
#define AVILA_SDA_PIN 7
#define AVILA_SCL_PIN 6
+/* User LEDs */
+#define AVILA_GW23XX_LED_USER_GPIO 3
+#define AVILA_GW23X7_LED_USER_GPIO 4
+
+/* gpio mask used by platform device */
+#define AVILA_GPIO_MASK (1 << 1) | (1 << 3) | (1 << 5) | (1 << 7) | (1 << 9)
+
+struct avila_board_info {
+ unsigned char *model;
+ void (*setup)(void);
+};
+
+static struct avila_board_info *avila_info __initdata;
+
static struct flash_platform_data avila_flash_data = {
.map_name = "cfi_probe",
.width = 2,
@@ -105,14 +127,69 @@ static struct platform_device avila_uart
.resource = avila_uart_resources
};
-static struct resource avila_pata_resources[] = {
+static struct resource avila_optional_uart_resources[] = {
{
- .flags = IORESOURCE_MEM
- },
+ .start = 0x54000000,
+ .end = 0x54000fff,
+ .flags = IORESOURCE_MEM
+ },{
+ .start = 0x55000000,
+ .end = 0x55000fff,
+ .flags = IORESOURCE_MEM
+ },{
+ .start = 0x56000000,
+ .end = 0x56000fff,
+ .flags = IORESOURCE_MEM
+ },{
+ .start = 0x57000000,
+ .end = 0x57000fff,
+ .flags = IORESOURCE_MEM
+ }
+};
+
+static struct plat_serial8250_port avila_optional_uart_data[] = {
{
- .flags = IORESOURCE_MEM,
+ .flags = UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM,
+ .regshift = 0,
+ .uartclk = 18432000,
+ .rw_delay = 2,
+ },{
+ .flags = UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM,
+ .regshift = 0,
+ .uartclk = 18432000,
+ .rw_delay = 2,
+ },{
+ .flags = UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM,
+ .regshift = 0,
+ .uartclk = 18432000,
+ .rw_delay = 2,
+ },{
+ .flags = UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM,
+ .regshift = 0,
+ .uartclk = 18432000,
+ .rw_delay = 2,
},
+ { }
+};
+
+static struct platform_device avila_optional_uart = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM1,
+ .dev.platform_data = avila_optional_uart_data,
+ .num_resources = 4,
+ .resource = avila_optional_uart_resources,
+};
+
+static struct resource avila_pata_resources[] = {
{
+ .flags = IORESOURCE_MEM
+ },{
+ .flags = IORESOURCE_MEM,
+ },{
.name = "intrq",
.start = IRQ_IXP4XX_GPIO12,
.end = IRQ_IXP4XX_GPIO12,
@@ -133,21 +210,237 @@ static struct platform_device avila_pata
.resource = avila_pata_resources,
};
+/* Built-in 10/100 Ethernet MAC interfaces */
+static struct eth_plat_info avila_npeb_data = {
+ .phy = 0,
+ .rxq = 3,
+ .txreadyq = 20,
+};
+
+static struct eth_plat_info avila_npec_data = {
+ .phy = 1,
+ .rxq = 4,
+ .txreadyq = 21,
+};
+
+static struct platform_device avila_npeb_device = {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEB,
+ .dev.platform_data = &avila_npeb_data,
+ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
+};
+
+static struct platform_device avila_npec_device = {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEC,
+ .dev.platform_data = &avila_npec_data,
+ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
+};
+
+static struct gpio_led avila_gpio_leds[] = {
+ {
+ .name = "user", /* green led */
+ .gpio = AVILA_GW23XX_LED_USER_GPIO,
+ .active_low = 1,
+ },
+ {
+ .name = "radio1", /* green led */
+ .gpio = 104,
+ .active_low = 1,
+ },
+ {
+ .name = "radio2", /* green led */
+ .gpio = 105,
+ .active_low = 1,
+ },
+ {
+ .name = "radio3", /* green led */
+ .gpio = 106,
+ .active_low = 1,
+ },
+ {
+ .name = "radio4", /* green led */
+ .gpio = 107,
+ .active_low = 1,
+ },
+
+};
+
+static struct gpio_led_platform_data avila_gpio_leds_data = {
+ .num_leds = 1,
+ .leds = avila_gpio_leds,
+};
+
+static struct platform_device avila_gpio_leds_device = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev.platform_data = &avila_gpio_leds_data,
+};
+
+static struct latch_led avila_latch_leds[] = {
+ {
+ .name = "led0", /* green led */
+ .bit = 0,
+ },
+ {
+ .name = "led1", /* green led */
+ .bit = 1,
+ },
+ {
+ .name = "led2", /* green led */
+ .bit = 2,
+ },
+ {
+ .name = "led3", /* green led */
+ .bit = 3,
+ },
+ {
+ .name = "led4", /* green led */
+ .bit = 4,
+ },
+ {
+ .name = "led5", /* green led */
+ .bit = 5,
+ },
+ {
+ .name = "led6", /* green led */
+ .bit = 6,
+ },
+ {
+ .name = "led7", /* green led */
+ .bit = 7,
+ }
+};
+
+static struct latch_led_platform_data avila_latch_leds_data = {
+ .num_leds = 8,
+ .leds = avila_latch_leds,
+ .mem = 0x51000000,
+};
+
+static struct platform_device avila_latch_leds_device = {
+ .name = "leds-latch",
+ .id = -1,
+ .dev.platform_data = &avila_latch_leds_data,
+};
+
static struct platform_device *avila_devices[] __initdata = {
&avila_i2c_gpio,
- &avila_flash,
&avila_uart
};
-static void __init avila_init(void)
+/*
+ * Audio Devices
+ */
+
+static struct platform_device avila_hss_device[] = {
+ {
+ .name = "gw_avila_hss",
+ .id = 0,
+ },{
+ .name = "gw_avila_hss",
+ .id = 1,
+ },{
+ .name = "gw_avila_hss",
+ .id = 2,
+ },{
+ .name = "gw_avila_hss",
+ .id = 3,
+ },
+};
+
+static struct platform_device avila_pcm_device[] = {
+ {
+ .name = "gw_avila-audio",
+ .id = 0,
+ },{
+ .name = "gw_avila-audio",
+ .id = 1,
+ },{
+ .name = "gw_avila-audio",
+ .id = 2,
+ },{
+ .name = "gw_avila-audio",
+ .id = 3,
+ }
+};
+
+static void setup_audio_devices(void) {
+ platform_device_register(&avila_hss_device[0]);
+ platform_device_register(&avila_hss_device[1]);
+ platform_device_register(&avila_hss_device[2]);
+ platform_device_register(&avila_hss_device[3]);
+
+ platform_device_register(&avila_pcm_device[0]);
+ platform_device_register(&avila_pcm_device[1]);
+ platform_device_register(&avila_pcm_device[2]);
+ platform_device_register(&avila_pcm_device[3]);
+}
+
+static void __init avila_gw23xx_setup(void)
{
- ixp4xx_sys_init();
+ platform_device_register(&avila_npeb_device);
+ platform_device_register(&avila_npec_device);
- avila_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
- avila_flash_resource.end =
- IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
+ platform_device_register(&avila_gpio_leds_device);
+}
- platform_add_devices(avila_devices, ARRAY_SIZE(avila_devices));
+static void __init avila_gw2342_setup(void)
+{
+ platform_device_register(&avila_npeb_device);
+ platform_device_register(&avila_npec_device);
+
+ platform_device_register(&avila_gpio_leds_device);
+
+ avila_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(1);
+ avila_pata_resources[0].end = IXP4XX_EXP_BUS_END(1);
+
+ avila_pata_resources[1].start = IXP4XX_EXP_BUS_BASE(2);
+ avila_pata_resources[1].end = IXP4XX_EXP_BUS_END(2);
+
+ avila_pata_data.cs0_cfg = IXP4XX_EXP_CS1;
+ avila_pata_data.cs1_cfg = IXP4XX_EXP_CS2;
+
+ platform_device_register(&avila_pata);
+}
+
+static void __init avila_gw2345_setup(void)
+{
+ avila_npeb_data.phy = IXP4XX_ETH_PHY_MAX_ADDR;
+ avila_npeb_data.phy_mask = 0x1e; /* ports 1-4 of the KS8995 switch */
+ platform_device_register(&avila_npeb_device);
+
+ avila_npec_data.phy = 5; /* port 5 of the KS8995 switch */
+ platform_device_register(&avila_npec_device);
+
+ platform_device_register(&avila_gpio_leds_device);
+
+ avila_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(1);
+ avila_pata_resources[0].end = IXP4XX_EXP_BUS_END(1);
+
+ avila_pata_resources[1].start = IXP4XX_EXP_BUS_BASE(2);
+ avila_pata_resources[1].end = IXP4XX_EXP_BUS_END(2);
+
+ avila_pata_data.cs0_cfg = IXP4XX_EXP_CS1;
+ avila_pata_data.cs1_cfg = IXP4XX_EXP_CS2;
+
+ platform_device_register(&avila_pata);
+}
+
+static void __init avila_gw2347_setup(void)
+{
+ platform_device_register(&avila_npeb_device);
+
+ avila_gpio_leds[0].gpio = AVILA_GW23X7_LED_USER_GPIO;
+ platform_device_register(&avila_gpio_leds_device);
+}
+
+static void __init avila_gw2348_setup(void)
+{
+ platform_device_register(&avila_npeb_device);
+ platform_device_register(&avila_npec_device);
+
+ platform_device_register(&avila_gpio_leds_device);
avila_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(1);
avila_pata_resources[0].end = IXP4XX_EXP_BUS_END(1);
@@ -159,8 +452,335 @@ static void __init avila_init(void)
avila_pata_data.cs1_cfg = IXP4XX_EXP_CS2;
platform_device_register(&avila_pata);
+}
+
+static void __init avila_gw2353_setup(void)
+{
+ platform_device_register(&avila_npeb_device);
+ platform_device_register(&avila_gpio_leds_device);
+}
+
+static void __init avila_gw2355_setup(void)
+{
+ avila_npeb_data.phy = IXP4XX_ETH_PHY_MAX_ADDR;
+ avila_npeb_data.phy_mask = 0x1e; /* ports 1-4 of the KS8995 switch */
+ platform_device_register(&avila_npeb_device);
+
+ avila_npec_data.phy = 16;
+ platform_device_register(&avila_npec_device);
+
+ avila_gpio_leds[0].gpio = AVILA_GW23X7_LED_USER_GPIO;
+ platform_device_register(&avila_gpio_leds_device);
+
+ *IXP4XX_EXP_CS4 |= 0xbfff3c03;
+ avila_latch_leds[0].name = "RXD";
+ avila_latch_leds[1].name = "TXD";
+ avila_latch_leds[2].name = "POL";
+ avila_latch_leds[3].name = "LNK";
+ avila_latch_leds[4].name = "ERR";
+ avila_latch_leds_data.num_leds = 5;
+ avila_latch_leds_data.mem = 0x54000000;
+ platform_device_register(&avila_latch_leds_device);
+
+ avila_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(1);
+ avila_pata_resources[0].end = IXP4XX_EXP_BUS_END(1);
+
+ avila_pata_resources[1].start = IXP4XX_EXP_BUS_BASE(2);
+ avila_pata_resources[1].end = IXP4XX_EXP_BUS_END(2);
+
+ avila_pata_data.cs0_cfg = IXP4XX_EXP_CS1;
+ avila_pata_data.cs1_cfg = IXP4XX_EXP_CS2;
+
+ platform_device_register(&avila_pata);
+}
+
+static void __init avila_gw2357_setup(void)
+{
+ platform_device_register(&avila_npeb_device);
+
+ avila_gpio_leds[0].gpio = AVILA_GW23X7_LED_USER_GPIO;
+ platform_device_register(&avila_gpio_leds_device);
+
+ *IXP4XX_EXP_CS1 |= 0xbfff3c03;
+ platform_device_register(&avila_latch_leds_device);
+}
+
+static void __init avila_gw2365_setup(void)
+{
+ avila_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
+
+ *IXP4XX_EXP_CS4 = 0xBFFF3C43;
+ irq_set_irq_type(IRQ_IXP4XX_GPIO0, IRQ_TYPE_EDGE_RISING);
+ avila_optional_uart_data[0].mapbase = 0x54000000;
+ avila_optional_uart_data[0].membase = (void __iomem *)ioremap(0x54000000, 0x0fff);
+ avila_optional_uart_data[0].irq = IRQ_IXP4XX_GPIO0;
+
+ *IXP4XX_EXP_CS5 = 0xBFFF3C43;
+ irq_set_irq_type(IRQ_IXP4XX_GPIO1, IRQ_TYPE_EDGE_RISING);
+ avila_optional_uart_data[1].mapbase = 0x55000000;
+ avila_optional_uart_data[1].membase = (void __iomem *)ioremap(0x55000000, 0x0fff);
+ avila_optional_uart_data[1].irq = IRQ_IXP4XX_GPIO1;
+
+ *IXP4XX_EXP_CS6 = 0xBFFF3C43;
+ irq_set_irq_type(IRQ_IXP4XX_GPIO2, IRQ_TYPE_EDGE_RISING);
+ avila_optional_uart_data[2].mapbase = 0x56000000;
+ avila_optional_uart_data[2].membase = (void __iomem *)ioremap(0x56000000, 0x0fff);
+ avila_optional_uart_data[2].irq = IRQ_IXP4XX_GPIO2;
+
+ *IXP4XX_EXP_CS7 = 0xBFFF3C43;
+ irq_set_irq_type(IRQ_IXP4XX_GPIO3, IRQ_TYPE_EDGE_RISING);
+ avila_optional_uart_data[3].mapbase = 0x57000000;
+ avila_optional_uart_data[3].membase = (void __iomem *)ioremap(0x57000000, 0x0fff);
+ avila_optional_uart_data[3].irq = IRQ_IXP4XX_GPIO3;
+
+ platform_device_register(&avila_optional_uart);
+
+ avila_npeb_data.phy = 1;
+ platform_device_register(&avila_npeb_device);
+
+ avila_npec_data.phy = 2;
+ platform_device_register(&avila_npec_device);
+
+ avila_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(2);
+ avila_pata_resources[0].end = IXP4XX_EXP_BUS_END(2);
+
+ avila_pata_resources[1].start = IXP4XX_EXP_BUS_BASE(3);
+ avila_pata_resources[1].end = IXP4XX_EXP_BUS_END(3);
+
+ avila_pata_data.cs0_cfg = IXP4XX_EXP_CS2;
+ avila_pata_data.cs1_cfg = IXP4XX_EXP_CS3;
+
+ platform_device_register(&avila_pata);
+
+ avila_gpio_leds[0].gpio = 109;
+ avila_gpio_leds_data.num_leds = 5;
+ platform_device_register(&avila_gpio_leds_device);
+
+ setup_audio_devices();
+}
+
+static void __init avila_gw2369_setup(void)
+{
+ avila_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
+
+ avila_npeb_data.phy = 1;
+ platform_device_register(&avila_npeb_device);
+
+ avila_npec_data.phy = 2;
+ platform_device_register(&avila_npec_device);
+
+ setup_audio_devices();
+}
+
+static void __init avila_gw2370_setup(void)
+{
+ avila_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
+
+ avila_npeb_data.phy = 5;
+ platform_device_register(&avila_npeb_device);
+
+ avila_npec_data.phy = IXP4XX_ETH_PHY_MAX_ADDR;
+ avila_npec_data.phy_mask = 0x1e; /* ports 1-4 of the KS8995 switch */
+ platform_device_register(&avila_npec_device);
+
+ *IXP4XX_EXP_CS2 = 0xBFFF3C43;
+ irq_set_irq_type(IRQ_IXP4XX_GPIO2, IRQ_TYPE_EDGE_RISING);
+ avila_optional_uart_data[0].mapbase = 0x52000000;
+ avila_optional_uart_data[0].membase = (void __iomem *)ioremap(0x52000000, 0x0fff);
+ avila_optional_uart_data[0].irq = IRQ_IXP4XX_GPIO2;
+
+ *IXP4XX_EXP_CS3 = 0xBFFF3C43;
+ irq_set_irq_type(IRQ_IXP4XX_GPIO3, IRQ_TYPE_EDGE_RISING);
+ avila_optional_uart_data[1].mapbase = 0x53000000;
+ avila_optional_uart_data[1].membase = (void __iomem *)ioremap(0x53000000, 0x0fff);
+ avila_optional_uart_data[1].irq = IRQ_IXP4XX_GPIO3;
+
+ avila_optional_uart.num_resources = 2;
+
+ platform_device_register(&avila_optional_uart);
+
+ avila_gpio_leds[0].gpio = 101;
+ platform_device_register(&avila_gpio_leds_device);
+
+ setup_audio_devices();
+}
+
+static void __init avila_gw2375_setup(void)
+{
+ avila_npeb_data.phy = 1;
+ platform_device_register(&avila_npeb_device);
+
+ avila_npec_data.phy = 2;
+ platform_device_register(&avila_npec_device);
+
+ *IXP4XX_EXP_CS2 = 0xBFFF3C43;
+ irq_set_irq_type(IRQ_IXP4XX_GPIO10, IRQ_TYPE_EDGE_RISING);
+ avila_optional_uart_data[0].mapbase = 0x52000000;
+ avila_optional_uart_data[0].membase = (void __iomem *)ioremap(0x52000000, 0x0fff);
+ avila_optional_uart_data[0].irq = IRQ_IXP4XX_GPIO10;
+
+ avila_optional_uart.num_resources = 1;
+
+ platform_device_register(&avila_optional_uart);
+
+ setup_audio_devices();
+}
+
+
+static struct avila_board_info avila_boards[] __initdata = {
+ {
+ .model = "GW2342",
+ .setup = avila_gw2342_setup,
+ }, {
+ .model = "GW2345",
+ .setup = avila_gw2345_setup,
+ }, {
+ .model = "GW2347",
+ .setup = avila_gw2347_setup,
+ }, {
+ .model = "GW2348",
+ .setup = avila_gw2348_setup,
+ }, {
+ .model = "GW2353",
+ .setup = avila_gw2353_setup,
+ }, {
+ .model = "GW2355",
+ .setup = avila_gw2355_setup,
+ }, {
+ .model = "GW2357",
+ .setup = avila_gw2357_setup,
+ }, {
+ .model = "GW2365",
+ .setup = avila_gw2365_setup,
+ }, {
+ .model = "GW2369",
+ .setup = avila_gw2369_setup,
+ }, {
+ .model = "GW2370",
+ .setup = avila_gw2370_setup,
+ }, {
+ .model = "GW2373",
+ .setup = avila_gw2369_setup,
+ }, {
+ .model = "GW2375",
+ .setup = avila_gw2375_setup,
+ }
+};
+
+static struct avila_board_info * __init avila_find_board_info(char *model)
+{
+ int i;
+ model[6] = '\0';
+
+ for (i = 0; i < ARRAY_SIZE(avila_boards); i++) {
+ struct avila_board_info *info = &avila_boards[i];
+ if (strcmp(info->model, model) == 0)
+ return info;
+ }
+
+ return NULL;
+}
+
+static struct nvmem_device *at24_nvmem;
+
+static void at24_setup(struct nvmem_device *mem_acc, void *context)
+{
+ char mac_addr[ETH_ALEN];
+ char model[7];
+
+ at24_nvmem = mem_acc;
+
+ /* Read MAC addresses */
+ if (nvmem_device_read(at24_nvmem, 0x0, 6, mac_addr) == 6) {
+ memcpy(&avila_npeb_data.hwaddr, mac_addr, ETH_ALEN);
+ }
+ if (nvmem_device_read(at24_nvmem, 0x6, 6, mac_addr) == 6) {
+ memcpy(&avila_npec_data.hwaddr, mac_addr, ETH_ALEN);
+ }
+
+ /* Read the first 6 bytes of the model number */
+ if (nvmem_device_read(at24_nvmem, 0x20, 6, model) == 6) {
+ avila_info = avila_find_board_info(model);
+ }
+
+}
+
+static struct at24_platform_data avila_eeprom_info = {
+ .byte_len = 1024,
+ .page_size = 16,
+// .flags = AT24_FLAG_READONLY,
+ .setup = at24_setup,
+};
+
+static struct pca953x_platform_data avila_pca_data = {
+ .gpio_base = 100,
+};
+
+static struct i2c_board_info __initdata avila_i2c_board_info[] = {
+ {
+ I2C_BOARD_INFO("ds1672", 0x68),
+ },
+ {
+ I2C_BOARD_INFO("gsp", 0x29),
+ },
+ {
+ I2C_BOARD_INFO("pca9555", 0x23),
+ .platform_data = &avila_pca_data,
+ },
+ {
+ I2C_BOARD_INFO("ad7418", 0x28),
+ },
+ {
+ I2C_BOARD_INFO("24c08", 0x51),
+ .platform_data = &avila_eeprom_info
+ },
+ {
+ I2C_BOARD_INFO("tlv320aic33", 0x1b),
+ },
+ {
+ I2C_BOARD_INFO("tlv320aic33", 0x1a),
+ },
+ {
+ I2C_BOARD_INFO("tlv320aic33", 0x19),
+ },
+ {
+ I2C_BOARD_INFO("tlv320aic33", 0x18),
+ },
+};
+
+static void __init avila_init(void)
+{
+ ixp4xx_sys_init();
+
+ platform_add_devices(avila_devices, ARRAY_SIZE(avila_devices));
+
+ i2c_register_board_info(0, avila_i2c_board_info,
+ ARRAY_SIZE(avila_i2c_board_info));
+}
+
+static int __init avila_model_setup(void)
+{
+ if (!machine_is_avila())
+ return 0;
+
+ /* default 16MB flash */
+ avila_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+ avila_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_16M - 1;
+
+ if (avila_info) {
+ printk(KERN_DEBUG "Running on Gateworks Avila %s\n",
+ avila_info->model);
+ avila_info->setup();
+ } else {
+ printk(KERN_INFO "Unknown/missing Avila model number"
+ " -- defaults will be used\n");
+ avila_gw23xx_setup();
+ }
+ platform_device_register(&avila_flash);
+ return 0;
}
+late_initcall(avila_model_setup);
MACHINE_START(AVILA, "Gateworks Avila Network Platform")
/* Maintainer: Deepak Saxena <dsaxena@plexity.net> */

View File

@ -0,0 +1,80 @@
--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
+++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
@@ -57,7 +57,7 @@
#define POOL_ALLOC_SIZE (sizeof(struct desc) * (RX_DESCS + TX_DESCS))
#define REGS_SIZE 0x1000
-#define MAX_MRU 1536 /* 0x600 */
+#define MAX_MRU (14320 - ETH_HLEN - ETH_FCS_LEN)
#define RX_BUFF_SIZE ALIGN((NET_IP_ALIGN) + MAX_MRU, 4)
#define NAPI_WEIGHT 16
@@ -1289,6 +1289,32 @@ static void destroy_queues(struct port *
}
}
+static int eth_do_change_mtu(struct net_device *dev, int mtu)
+{
+ struct port *port;
+ struct msg msg;
+ /* adjust for ethernet headers */
+ int framesize = mtu + ETH_HLEN + ETH_FCS_LEN;
+
+ port = netdev_priv(dev);
+
+ memset(&msg, 0, sizeof(msg));
+ msg.cmd = NPE_SETMAXFRAMELENGTHS;
+ msg.eth_id = port->id;
+
+ /* max rx/tx 64 byte blocks */
+ msg.byte2 = ((framesize + 63) / 64) << 8;
+ msg.byte3 = ((framesize + 63) / 64) << 8;
+
+ msg.byte4 = msg.byte6 = framesize >> 8;
+ msg.byte5 = msg.byte7 = framesize & 0xff;
+
+ if (npe_send_recv_message(port->npe, &msg, "ETH_SET_MAX_FRAME_LENGTH"))
+ return -EIO;
+
+ return 0;
+}
+
static int eth_open(struct net_device *dev)
{
struct port *port = netdev_priv(dev);
@@ -1340,6 +1366,8 @@ static int eth_open(struct net_device *d
if (npe_send_recv_message(port->npe, &msg, "ETH_SET_FIREWALL_MODE"))
return -EIO;
+ eth_do_change_mtu(dev, dev->mtu);
+
if ((err = request_queues(port)) != 0)
return err;
@@ -1479,7 +1507,26 @@ static int eth_close(struct net_device *
return 0;
}
+static int ixp_eth_change_mtu(struct net_device *dev, int mtu)
+{
+ int ret;
+
+ if (mtu > MAX_MRU)
+ return -EINVAL;
+
+ if (dev->flags & IFF_UP) {
+ ret = eth_do_change_mtu(dev, mtu);
+ if (ret < 0)
+ return ret;
+ }
+
+ dev->mtu = mtu;
+
+ return 0;
+}
+
static const struct net_device_ops ixp4xx_netdev_ops = {
+ .ndo_change_mtu = ixp_eth_change_mtu,
.ndo_open = eth_open,
.ndo_stop = eth_close,
.ndo_start_xmit = eth_xmit,

View File

@ -0,0 +1,57 @@
--- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c
+++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c
@@ -27,6 +27,8 @@
#include <linux/serial.h>
#include <linux/tty.h>
#include <linux/serial_8250.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/spi_gpio.h>
#include <asm/types.h>
#include <asm/setup.h>
#include <asm/memory.h>
@@ -146,9 +148,37 @@ static struct platform_device gtwx5715_f
.resource = &gtwx5715_flash_resource,
};
+static struct spi_gpio_platform_data gtwx5715_spi_platform_data = {
+ .sck = GTWX5715_KSSPI_CLOCK,
+ .mosi = GTWX5715_KSSPI_TXD,
+ .miso = GTWX5715_KSSPI_RXD,
+ .num_chipselect = 1,
+};
+
+static struct platform_device gtwx5715_spi_device = {
+ .name = "spi_gpio",
+ .id = 1,
+ .dev = {
+ .platform_data = &gtwx5715_spi_platform_data,
+ }
+};
+
+static struct spi_board_info gtwx5715_spi_devices[] __initdata = {
+ {
+ .modalias = "spi-ks8995",
+ .max_speed_hz = 5000000,
+ .mode = SPI_MODE_0,
+ .bus_num = 1,
+ .chip_select = 0,
+ .controller_data = (void *)GTWX5715_KSSPI_SELECT,
+ }
+};
+
+
static struct platform_device *gtwx5715_devices[] __initdata = {
&gtwx5715_uart_device,
&gtwx5715_flash,
+ &gtwx5715_spi_device,
};
static void __init gtwx5715_init(void)
@@ -158,6 +188,7 @@ static void __init gtwx5715_init(void)
gtwx5715_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
gtwx5715_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_8M - 1;
+ spi_register_board_info(gtwx5715_spi_devices, ARRAY_SIZE(gtwx5715_spi_devices));
platform_add_devices(gtwx5715_devices, ARRAY_SIZE(gtwx5715_devices));
}

View File

@ -0,0 +1,50 @@
--- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c
+++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c
@@ -29,6 +29,7 @@
#include <linux/serial_8250.h>
#include <linux/spi/spi.h>
#include <linux/spi/spi_gpio.h>
+#include <linux/dma-mapping.h>
#include <asm/types.h>
#include <asm/setup.h>
#include <asm/memory.h>
@@ -174,11 +175,39 @@ static struct spi_board_info gtwx5715_sp
}
};
+static struct eth_plat_info gtwx5715_npeb_data = {
+ .phy = IXP4XX_ETH_PHY_MAX_ADDR,
+ .phy_mask = 0x1e, /* ports 1-4 of the KS8995 switch */
+ .rxq = 3,
+ .txreadyq = 20,
+};
+
+static struct eth_plat_info gtwx5715_npec_data = {
+ .phy = 5, /* port 5 of the KS8995 switch */
+ .rxq = 4,
+ .txreadyq = 21,
+};
+
+static struct platform_device gtwx5715_npeb_device = {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEB,
+ .dev.platform_data = &gtwx5715_npeb_data,
+ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
+};
+
+static struct platform_device gtwx5715_npec_device = {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEC,
+ .dev.platform_data = &gtwx5715_npec_data,
+ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
+};
static struct platform_device *gtwx5715_devices[] __initdata = {
&gtwx5715_uart_device,
&gtwx5715_flash,
&gtwx5715_spi_device,
+ &gtwx5715_npeb_device,
+ &gtwx5715_npec_device,
};
static void __init gtwx5715_init(void)

View File

@ -0,0 +1,137 @@
--- a/drivers/ata/pata_ixp4xx_cf.c
+++ b/drivers/ata/pata_ixp4xx_cf.c
@@ -24,16 +24,58 @@
#include <scsi/scsi_host.h>
#define DRV_NAME "pata_ixp4xx_cf"
-#define DRV_VERSION "0.2"
+#define DRV_VERSION "0.3"
static int ixp4xx_set_mode(struct ata_link *link, struct ata_device **error)
{
+ struct ixp4xx_pata_data *data = link->ap->host->dev->platform_data;
+ unsigned int pio_mask;
struct ata_device *dev;
ata_for_each_dev(dev, link, ENABLED) {
- ata_dev_info(dev, "configured for PIO0\n");
- dev->pio_mode = XFER_PIO_0;
- dev->xfer_mode = XFER_PIO_0;
+ if (dev->id[ATA_ID_FIELD_VALID] & (1 << 1)) {
+ pio_mask = dev->id[ATA_ID_PIO_MODES] & 0x03;
+ if (pio_mask & (1 << 1)) {
+ pio_mask = 4;
+ } else {
+ pio_mask = 3;
+ }
+ } else {
+ pio_mask = (dev->id[ATA_ID_OLD_PIO_MODES] >> 8);
+ }
+
+ switch (pio_mask){
+ case 0:
+ ata_dev_printk(dev, KERN_INFO, "configured for PIO0\n");
+ dev->pio_mode = XFER_PIO_0;
+ dev->xfer_mode = XFER_PIO_0;
+ *data->cs0_cfg = 0x8a473c03;
+ break;
+ case 1:
+ ata_dev_printk(dev, KERN_INFO, "configured for PIO1\n");
+ dev->pio_mode = XFER_PIO_1;
+ dev->xfer_mode = XFER_PIO_1;
+ *data->cs0_cfg = 0x86433c03;
+ break;
+ case 2:
+ ata_dev_printk(dev, KERN_INFO, "configured for PIO2\n");
+ dev->pio_mode = XFER_PIO_2;
+ dev->xfer_mode = XFER_PIO_2;
+ *data->cs0_cfg = 0x82413c03;
+ break;
+ case 3:
+ ata_dev_printk(dev, KERN_INFO, "configured for PIO3\n");
+ dev->pio_mode = XFER_PIO_3;
+ dev->xfer_mode = XFER_PIO_3;
+ *data->cs0_cfg = 0x80823c03;
+ break;
+ case 4:
+ ata_dev_printk(dev, KERN_INFO, "configured for PIO4\n");
+ dev->pio_mode = XFER_PIO_4;
+ dev->xfer_mode = XFER_PIO_4;
+ *data->cs0_cfg = 0x80403c03;
+ break;
+ }
dev->xfer_shift = ATA_SHIFT_PIO;
dev->flags |= ATA_DFLAG_PIO;
}
@@ -46,6 +88,7 @@ static unsigned int ixp4xx_mmio_data_xfe
unsigned int i;
unsigned int words = buflen >> 1;
u16 *buf16 = (u16 *) buf;
+ unsigned int pio_mask;
struct ata_port *ap = dev->link->ap;
void __iomem *mmio = ap->ioaddr.data_addr;
struct ixp4xx_pata_data *data = dev_get_platdata(ap->host->dev);
@@ -53,8 +96,34 @@ static unsigned int ixp4xx_mmio_data_xfe
/* set the expansion bus in 16bit mode and restore
* 8 bit mode after the transaction.
*/
- *data->cs0_cfg &= ~(0x01);
- udelay(100);
+ if (dev->id[ATA_ID_FIELD_VALID] & (1 << 1)){
+ pio_mask = dev->id[ATA_ID_PIO_MODES] & 0x03;
+ if (pio_mask & (1 << 1)){
+ pio_mask = 4;
+ }else{
+ pio_mask = 3;
+ }
+ }else{
+ pio_mask = (dev->id[ATA_ID_OLD_PIO_MODES] >> 8);
+ }
+ switch (pio_mask){
+ case 0:
+ *data->cs0_cfg = 0xa9643c42;
+ break;
+ case 1:
+ *data->cs0_cfg = 0x85033c42;
+ break;
+ case 2:
+ *data->cs0_cfg = 0x80b23c42;
+ break;
+ case 3:
+ *data->cs0_cfg = 0x80823c42;
+ break;
+ case 4:
+ *data->cs0_cfg = 0x80403c42;
+ break;
+ }
+ udelay(5);
/* Transfer multiple of 2 bytes */
if (rw == READ)
@@ -79,8 +148,24 @@ static unsigned int ixp4xx_mmio_data_xfe
words++;
}
- udelay(100);
- *data->cs0_cfg |= 0x01;
+ udelay(5);
+ switch (pio_mask){
+ case 0:
+ *data->cs0_cfg = 0x8a473c03;
+ break;
+ case 1:
+ *data->cs0_cfg = 0x86433c03;
+ break;
+ case 2:
+ *data->cs0_cfg = 0x82413c03;
+ break;
+ case 3:
+ *data->cs0_cfg = 0x80823c03;
+ break;
+ case 4:
+ *data->cs0_cfg = 0x80403c03;
+ break;
+ }
return words << 1;
}

View File

@ -0,0 +1,347 @@
--- a/arch/arm/mach-ixp4xx/Kconfig
+++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -93,6 +93,14 @@ config MACH_SIDEWINDER
Engineering Sidewinder board. For more information on this
platform, see http://www.adiengineering.com
+config MACH_USR8200
+ bool "USRobotics USR8200"
+ select PCI
+ help
+ Say 'Y' here if you want your kernel to support the USRobotics
+ USR8200 router board. For more information on this platform, see
+ http://openwrt.org
+
config MACH_COMPEXWP18
bool "Compex WP18 / NP18A"
select PCI
--- a/arch/arm/mach-ixp4xx/Makefile
+++ b/arch/arm/mach-ixp4xx/Makefile
@@ -27,6 +27,7 @@ obj-pci-$(CONFIG_MACH_WRT300NV2) += wrt
obj-pci-$(CONFIG_MACH_AP1000) += ixdp425-pci.o
obj-pci-$(CONFIG_MACH_TW5334) += tw5334-pci.o
obj-pci-$(CONFIG_MACH_MI424WR) += mi424wr-pci.o
+obj-pci-$(CONFIG_MACH_USR8200) += usr8200-pci.o
obj-y += common.o
@@ -55,6 +56,7 @@ obj-$(CONFIG_MACH_WRT300NV2) += wrt300nv
obj-$(CONFIG_MACH_AP1000) += ap1000-setup.o
obj-$(CONFIG_MACH_TW5334) += tw5334-setup.o
obj-$(CONFIG_MACH_MI424WR) += mi424wr-setup.o
+obj-$(CONFIG_MACH_USR8200) += usr8200-setup.o
obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o
obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o
--- a/arch/arm/mach-ixp4xx/include/mach/uncompress.h
+++ b/arch/arm/mach-ixp4xx/include/mach/uncompress.h
@@ -44,7 +44,8 @@ static __inline__ void __arch_decomp_set
machine_is_gateway7001() || machine_is_wg302v2() ||
machine_is_devixp() || machine_is_miccpt() || machine_is_mic256() ||
machine_is_pronghorn() || machine_is_pronghorn_metro() ||
- machine_is_wrt300nv2() || machine_is_tw5334())
+ machine_is_wrt300nv2() || machine_is_tw5334() ||
+ machine_is_usr8200())
uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
else
uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/usr8200-pci.c
@@ -0,0 +1,77 @@
+/*
+ * arch/arch/mach-ixp4xx/usr8200-pci.c
+ *
+ * PCI setup routines for USRobotics USR8200
+ *
+ * Copyright (C) 2008 Peter Denison <openwrt@marshadder.org>
+ *
+ * based on pronghorn-pci.c
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ * based on coyote-pci.c:
+ * Copyright (C) 2002 Jungo Software Technologies.
+ * Copyright (C) 2003 MontaVista Softwrae, Inc.
+ *
+ * Maintainer: Peter Denison <openwrt@marshadder.org>
+ *
+ * This program 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/kernel.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+
+#include <asm/mach-types.h>
+#include <mach/hardware.h>
+
+#include <asm/mach/pci.h>
+
+void __init usr8200_pci_preinit(void)
+{
+ irq_set_irq_type(IRQ_IXP4XX_GPIO7, IRQ_TYPE_LEVEL_LOW);
+ irq_set_irq_type(IRQ_IXP4XX_GPIO8, IRQ_TYPE_LEVEL_LOW);
+ irq_set_irq_type(IRQ_IXP4XX_GPIO9, IRQ_TYPE_LEVEL_LOW);
+ irq_set_irq_type(IRQ_IXP4XX_GPIO10, IRQ_TYPE_LEVEL_LOW);
+ irq_set_irq_type(IRQ_IXP4XX_GPIO11, IRQ_TYPE_LEVEL_LOW);
+
+ ixp4xx_pci_preinit();
+}
+
+static int __init usr8200_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+ if (slot == 14)
+ return IRQ_IXP4XX_GPIO7;
+ else if (slot == 15)
+ return IRQ_IXP4XX_GPIO8;
+ else if (slot == 16) {
+ if (pin == 1)
+ return IRQ_IXP4XX_GPIO11;
+ else if (pin == 2)
+ return IRQ_IXP4XX_GPIO10;
+ else if (pin == 3)
+ return IRQ_IXP4XX_GPIO9;
+ else
+ return -1;
+ } else
+ return -1;
+}
+
+struct hw_pci usr8200_pci __initdata = {
+ .nr_controllers = 1,
+ .preinit = usr8200_pci_preinit,
+ .ops = &ixp4xx_ops,
+ .setup = ixp4xx_setup,
+ .map_irq = usr8200_map_irq,
+};
+
+int __init usr8200_pci_init(void)
+{
+ if (machine_is_usr8200())
+ pci_common_init(&usr8200_pci);
+ return 0;
+}
+
+subsys_initcall(usr8200_pci_init);
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/usr8200-setup.c
@@ -0,0 +1,217 @@
+/*
+ * arch/arm/mach-ixp4xx/usr8200-setup.c
+ *
+ * Board setup for the USRobotics USR8200
+ *
+ * Copyright (C) 2008 Peter Denison <openwrt@marshadder.org>
+ *
+ * based on pronghorn-setup.c:
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ * based on coyote-setup.c:
+ * Copyright (C) 2003-2005 MontaVista Software, Inc.
+ *
+ * Author: Peter Denison <openwrt@marshadder.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/serial.h>
+#include <linux/tty.h>
+#include <linux/serial_8250.h>
+#include <linux/slab.h>
+#include <linux/types.h>
+#include <linux/memory.h>
+#include <linux/i2c-gpio.h>
+#include <linux/leds.h>
+#include <linux/dma-mapping.h>
+
+#include <asm/setup.h>
+#include <mach/hardware.h>
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+
+static struct flash_platform_data usr8200_flash_data = {
+ .map_name = "cfi_probe",
+ .width = 2,
+};
+
+static struct resource usr8200_flash_resource = {
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device usr8200_flash = {
+ .name = "IXP4XX-Flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &usr8200_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &usr8200_flash_resource,
+};
+
+static struct resource usr8200_uart_resources [] = {
+ {
+ .start = IXP4XX_UART2_BASE_PHYS,
+ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM
+ },
+ {
+ .start = IXP4XX_UART1_BASE_PHYS,
+ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM
+ }
+};
+
+static struct plat_serial8250_port usr8200_uart_data[] = {
+ {
+ .mapbase = IXP4XX_UART2_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART2,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ {
+ .mapbase = IXP4XX_UART1_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART1,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ { },
+};
+
+static struct platform_device usr8200_uart = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = usr8200_uart_data,
+ },
+ .num_resources = 2,
+ .resource = usr8200_uart_resources,
+};
+
+static struct gpio_led usr8200_led_pin[] = {
+ {
+ .name = "usr8200:usb1",
+ .gpio = 0,
+ .active_low = 1,
+ },
+ {
+ .name = "usr8200:usb2",
+ .gpio = 1,
+ .active_low = 1,
+ },
+ {
+ .name = "usr8200:ieee1394",
+ .gpio = 2,
+ .active_low = 1,
+ },
+ {
+ .name = "usr8200:internal",
+ .gpio = 3,
+ .active_low = 1,
+ },
+ {
+ .name = "usr8200:power",
+ .gpio = 14,
+ }
+};
+
+static struct gpio_led_platform_data usr8200_led_data = {
+ .num_leds = ARRAY_SIZE(usr8200_led_pin),
+ .leds = usr8200_led_pin,
+};
+
+static struct platform_device usr8200_led = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev.platform_data = &usr8200_led_data,
+};
+
+static struct eth_plat_info usr8200_plat_eth[] = {
+ { /* NPEC - LAN with Marvell 88E6060 switch */
+ .phy = IXP4XX_ETH_PHY_MAX_ADDR,
+ .phy_mask = 0x0F0000,
+ .rxq = 4,
+ .txreadyq = 21,
+ }, { /* NPEB - WAN */
+ .phy = 9,
+ .rxq = 3,
+ .txreadyq = 20,
+ }
+};
+
+static struct platform_device usr8200_eth[] = {
+ {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEC,
+ .dev.platform_data = usr8200_plat_eth,
+ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
+ }, {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEB,
+ .dev.platform_data = usr8200_plat_eth + 1,
+ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
+ }
+};
+
+static struct resource usr8200_rtc_resources = {
+ .flags = IORESOURCE_MEM
+};
+
+static struct platform_device usr8200_rtc = {
+ .name = "rtc7301",
+ .id = 0,
+ .num_resources = 1,
+ .resource = &usr8200_rtc_resources,
+};
+
+static struct platform_device *usr8200_devices[] __initdata = {
+ &usr8200_flash,
+ &usr8200_uart,
+ &usr8200_led,
+ &usr8200_eth[0],
+ &usr8200_eth[1],
+ &usr8200_rtc,
+};
+
+static void __init usr8200_init(void)
+{
+ ixp4xx_sys_init();
+
+ usr8200_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+ usr8200_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_16M - 1;
+
+ usr8200_rtc_resources.start = IXP4XX_EXP_BUS_BASE(2);
+ usr8200_rtc_resources.end = IXP4XX_EXP_BUS_BASE(2) + 0x01ff;
+
+ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
+ *IXP4XX_EXP_CS2 = 0x3fff000 | IXP4XX_EXP_BUS_SIZE(0) | IXP4XX_EXP_BUS_WR_EN |
+ IXP4XX_EXP_BUS_CS_EN | IXP4XX_EXP_BUS_BYTE_EN;
+ *IXP4XX_GPIO_GPCLKR = 0x01100000;
+
+ /* configure button as input */
+ gpio_line_config(12, IXP4XX_GPIO_IN);
+
+ platform_add_devices(usr8200_devices, ARRAY_SIZE(usr8200_devices));
+}
+
+MACHINE_START(USR8200, "USRobotics USR8200")
+ /* Maintainer: Peter Denison <openwrt@marshadder.org> */
+ .map_io = ixp4xx_map_io,
+ .init_irq = ixp4xx_init_irq,
+ .init_time = ixp4xx_timer_init,
+ .atag_offset = 0x0100,
+ .init_machine = usr8200_init,
+#if defined(CONFIG_PCI)
+ .dma_zone_size = SZ_64M,
+#endif
+ .restart = ixp4xx_restart,
+MACHINE_END

View File

@ -0,0 +1,316 @@
--- a/arch/arm/mach-ixp4xx/Kconfig
+++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -176,6 +176,15 @@ config ARCH_PRPMC1100
PrPCM1100 Processor Mezanine Module. For more information on
this platform, see <file:Documentation/arm/IXP4xx>.
+config MACH_TW2662
+ bool "Titan Wireless TW-266-2"
+ select PCI
+ help
+ Say 'Y' here if you want your kernel to support the Titan
+ Wireless TW266-2. For more information on this platform,
+ see http://openwrt.org
+
+
config MACH_TW5334
bool "Titan Wireless TW-533-4"
select PCI
--- a/arch/arm/mach-ixp4xx/Makefile
+++ b/arch/arm/mach-ixp4xx/Makefile
@@ -25,6 +25,7 @@ obj-pci-$(CONFIG_MACH_SIDEWINDER) += sid
obj-pci-$(CONFIG_MACH_COMPEXWP18) += ixdp425-pci.o
obj-pci-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-pci.o
obj-pci-$(CONFIG_MACH_AP1000) += ixdp425-pci.o
+obj-pci-$(CONFIG_MACH_TW2662) += tw2662-pci.o
obj-pci-$(CONFIG_MACH_TW5334) += tw5334-pci.o
obj-pci-$(CONFIG_MACH_MI424WR) += mi424wr-pci.o
obj-pci-$(CONFIG_MACH_USR8200) += usr8200-pci.o
@@ -54,6 +55,7 @@ obj-$(CONFIG_MACH_SIDEWINDER) += sidewin
obj-$(CONFIG_MACH_COMPEXWP18) += compex42x-setup.o
obj-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-setup.o
obj-$(CONFIG_MACH_AP1000) += ap1000-setup.o
+obj-$(CONFIG_MACH_TW2662) += tw2662-setup.o
obj-$(CONFIG_MACH_TW5334) += tw5334-setup.o
obj-$(CONFIG_MACH_MI424WR) += mi424wr-setup.o
obj-$(CONFIG_MACH_USR8200) += usr8200-setup.o
--- a/arch/arm/mach-ixp4xx/include/mach/uncompress.h
+++ b/arch/arm/mach-ixp4xx/include/mach/uncompress.h
@@ -45,7 +45,7 @@ static __inline__ void __arch_decomp_set
machine_is_devixp() || machine_is_miccpt() || machine_is_mic256() ||
machine_is_pronghorn() || machine_is_pronghorn_metro() ||
machine_is_wrt300nv2() || machine_is_tw5334() ||
- machine_is_usr8200())
+ machine_is_usr8200() || machine_is_tw2662())
uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
else
uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/tw2662-pci.c
@@ -0,0 +1,67 @@
+/*
+ * arch/arm/mach-ixp4xx/tw2662-pci.c
+ *
+ * PCI setup routines for Tiran Wireless TW-266-2 platform
+ *
+ * Copyright (C) 2002 Jungo Software Technologies.
+ * Copyright (C) 2003 MontaVista Softwrae, Inc.
+ * Copyright (C) 2010 Alexandros C. Couloumbis <alex@ozo.com>
+ * Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * Maintainer: Deepak Saxena <dsaxena@mvista.com>
+ * Maintainer: Alexandros C. Couloumbis <alex@ozo.com>
+ *
+ * This program 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/kernel.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <asm/mach-types.h>
+#include <mach/hardware.h>
+#include <asm/irq.h>
+#include <asm/mach/pci.h>
+
+#define SLOT0_DEVID 1
+#define SLOT1_DEVID 3
+
+/* PCI controller GPIO to IRQ pin mappings */
+#define SLOT0_INTA 11
+#define SLOT1_INTA 9
+
+void __init tw2662_pci_preinit(void)
+{
+ irq_set_irq_type(IXP4XX_GPIO_IRQ(SLOT0_INTA), IRQ_TYPE_LEVEL_LOW);
+ irq_set_irq_type(IXP4XX_GPIO_IRQ(SLOT1_INTA), IRQ_TYPE_LEVEL_LOW);
+ ixp4xx_pci_preinit();
+}
+
+static int __init tw2662_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+ if (slot == SLOT0_DEVID)
+ return IXP4XX_GPIO_IRQ(SLOT0_INTA);
+ else if (slot == SLOT1_DEVID)
+ return IXP4XX_GPIO_IRQ(SLOT1_INTA);
+ else return -1;
+}
+
+struct hw_pci tw2662_pci __initdata = {
+ .nr_controllers = 1,
+ .preinit = tw2662_pci_preinit,
+ .ops = &ixp4xx_ops,
+ .setup = ixp4xx_setup,
+ .map_irq = tw2662_map_irq,
+};
+
+int __init tw2662_pci_init(void)
+{
+ if (machine_is_tw2662())
+ pci_common_init(&tw2662_pci);
+ return 0;
+}
+
+subsys_initcall(tw2662_pci_init);
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/tw2662-setup.c
@@ -0,0 +1,196 @@
+/*
+ * arch/arm/mach-ixp4xx/tw2662-setup.c
+ *
+ * Titan Wireless TW-266-2
+ *
+ * Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2010 Alexandros C. Couloumbis <alex@ozo.com>
+ *
+ * based on ap1000-setup.c:
+ * Author: Imre Kaloz <Kaloz@openwrt.org>
+ */
+
+#include <linux/if_ether.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/serial.h>
+#include <linux/tty.h>
+#include <linux/serial_8250.h>
+#include <linux/slab.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/platform_device.h>
+
+#include <asm/io.h>
+#include <asm/types.h>
+#include <asm/setup.h>
+#include <asm/memory.h>
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/irq.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+
+/* gpio mask used by platform device */
+#define TW2662_GPIO_MASK (1 << 1) | (1 << 3) | (1 << 5) | (1 << 7)
+
+static struct flash_platform_data tw2662_flash_data = {
+ .map_name = "cfi_probe",
+ .width = 2,
+};
+
+static struct resource tw2662_flash_resource = {
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device tw2662_flash = {
+ .name = "IXP4XX-Flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &tw2662_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &tw2662_flash_resource,
+};
+
+static struct resource tw2662_uart_resources[] = {
+ {
+ .start = IXP4XX_UART1_BASE_PHYS,
+ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM
+ },
+ {
+ .start = IXP4XX_UART2_BASE_PHYS,
+ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM
+ }
+};
+
+static struct plat_serial8250_port tw2662_uart_data[] = {
+ {
+ .mapbase = IXP4XX_UART1_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART1,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ {
+ .mapbase = IXP4XX_UART2_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART2,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ { },
+};
+
+static struct platform_device tw2662_uart = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev.platform_data = tw2662_uart_data,
+ .num_resources = 2,
+ .resource = tw2662_uart_resources
+};
+
+/* Built-in 10/100 Ethernet MAC interfaces */
+static struct eth_plat_info tw2662_plat_eth[] = {
+ {
+ .phy = 3,
+ .rxq = 3,
+ .txreadyq = 20,
+ }, {
+ .phy = 1,
+ .rxq = 4,
+ .txreadyq = 21,
+ }
+};
+
+static struct platform_device tw2662_eth[] = {
+ {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEB,
+ .dev.platform_data = tw2662_plat_eth,
+ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
+ }, {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEC,
+ .dev.platform_data = tw2662_plat_eth + 1,
+ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
+ }
+};
+
+
+static struct platform_device *tw2662_devices[] __initdata = {
+ &tw2662_flash,
+ &tw2662_uart,
+ &tw2662_eth[0],
+ &tw2662_eth[1],
+};
+
+static char tw2662_mem_fixup[] __initdata = "mem=64M ";
+
+static void __init tw2662_fixup(struct tag *tags, char **cmdline)
+{
+ struct tag *t = tags;
+ char *p = *cmdline;
+
+ /* Find the end of the tags table, taking note of any cmdline tag. */
+ for (; t->hdr.size; t = tag_next(t)) {
+ if (t->hdr.tag == ATAG_CMDLINE) {
+ p = t->u.cmdline.cmdline;
+ }
+ }
+
+ /* Overwrite the end of the table with a new cmdline tag. */
+ t->hdr.tag = ATAG_CMDLINE;
+ t->hdr.size = (sizeof (struct tag_header) +
+ strlen(tw2662_mem_fixup) + strlen(p) + 1 + 4) >> 2;
+ strlcpy(t->u.cmdline.cmdline, tw2662_mem_fixup, COMMAND_LINE_SIZE);
+ strlcpy(t->u.cmdline.cmdline + strlen(tw2662_mem_fixup), p,
+ COMMAND_LINE_SIZE - strlen(tw2662_mem_fixup));
+
+ /* Terminate the table. */
+ t = tag_next(t);
+ t->hdr.tag = ATAG_NONE;
+ t->hdr.size = 0;
+}
+
+static void __init tw2662_init(void)
+{
+ ixp4xx_sys_init();
+
+ tw2662_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+ tw2662_flash_resource.end =
+ IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
+
+ platform_add_devices(tw2662_devices, ARRAY_SIZE(tw2662_devices));
+
+ if (!(is_valid_ether_addr(tw2662_plat_eth[0].hwaddr)))
+ random_ether_addr(tw2662_plat_eth[0].hwaddr);
+ if (!(is_valid_ether_addr(tw2662_plat_eth[1].hwaddr))) {
+ memcpy(tw2662_plat_eth[1].hwaddr, tw2662_plat_eth[0].hwaddr, ETH_ALEN);
+ tw2662_plat_eth[1].hwaddr[5] = (tw2662_plat_eth[0].hwaddr[5] + 1);
+ }
+
+}
+
+#ifdef CONFIG_MACH_TW2662
+MACHINE_START(TW2662, "Titan Wireless TW-266-2")
+ /* Maintainer: Alexandros C. Couloumbis <alex@ozo.com> */
+ .fixup = tw2662_fixup,
+ .map_io = ixp4xx_map_io,
+ .init_irq = ixp4xx_init_irq,
+ .init_time = ixp4xx_timer_init,
+ .atag_offset = 0x0100,
+ .init_machine = tw2662_init,
+#if defined(CONFIG_PCI)
+ .dma_zone_size = SZ_64M,
+#endif
+ .restart = ixp4xx_restart,
+MACHINE_END
+#endif

View File

@ -0,0 +1,282 @@
--- a/arch/arm/mach-ixp4xx/Kconfig
+++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -4,6 +4,14 @@ menu "Intel IXP4xx Implementation Option
comment "IXP4xx Platforms"
+config MACH_AP42X
+ bool "Tonze AP-422/425"
+ select PCI
+ help
+ Say 'Y' here if you want your kernel to support Tonze's
+ AP-422/425 boards. For more information on this platform,
+ see http://tonze.com.tw
+
config MACH_NSLU2
bool
prompt "Linksys NSLU2"
--- a/arch/arm/mach-ixp4xx/Makefile
+++ b/arch/arm/mach-ixp4xx/Makefile
@@ -5,6 +5,7 @@
obj-pci-y :=
obj-pci-n :=
+obj-pci-$(CONFIG_MACH_AP42X) += ap42x-pci.o
obj-pci-$(CONFIG_ARCH_IXDP4XX) += ixdp425-pci.o
obj-pci-$(CONFIG_MACH_AVILA) += avila-pci.o
obj-pci-$(CONFIG_MACH_CAMBRIA) += cambria-pci.o
@@ -32,6 +33,7 @@ obj-pci-$(CONFIG_MACH_USR8200) += usr82
obj-y += common.o
+obj-$(CONFIG_MACH_AP42X) += ap42x-setup.o
obj-$(CONFIG_ARCH_IXDP4XX) += ixdp425-setup.o
obj-$(CONFIG_MACH_AVILA) += avila-setup.o
obj-$(CONFIG_MACH_CAMBRIA) += cambria-setup.o
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/ap42x-pci.c
@@ -0,0 +1,63 @@
+/*
+ * arch/arch/mach-ixp4xx/ap42x-pci.c
+ *
+ * PCI setup routines for Tonze AP-422/425
+ *
+ * Copyright (C) 2012 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * based on coyote-pci.c:
+ * Copyright (C) 2002 Jungo Software Technologies.
+ * Copyright (C) 2003 MontaVista Softwrae, Inc.
+ *
+ * Maintainer: Imre Kaloz <kaloz@openwrt.org>
+ *
+ * This program 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/kernel.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+
+#include <asm/mach-types.h>
+#include <mach/hardware.h>
+
+#include <asm/mach/pci.h>
+
+void __init ap42x_pci_preinit(void)
+{
+ irq_set_irq_type(IRQ_IXP4XX_GPIO10, IRQ_TYPE_LEVEL_LOW);
+ irq_set_irq_type(IRQ_IXP4XX_GPIO11, IRQ_TYPE_LEVEL_LOW);
+
+ ixp4xx_pci_preinit();
+}
+
+static int __init ap42x_map_irq(const struct pci_dev *dev, u8 slot,
+ u8 pin)
+{
+ if (slot == 1)
+ return IRQ_IXP4XX_GPIO11;
+ else if (slot == 2)
+ return IRQ_IXP4XX_GPIO10;
+ else return -1;
+}
+
+struct hw_pci ap42x_pci __initdata = {
+ .nr_controllers = 1,
+ .preinit = ap42x_pci_preinit,
+ .ops = &ixp4xx_ops,
+ .setup = ixp4xx_setup,
+ .map_irq = ap42x_map_irq,
+};
+
+int __init ap42x_pci_init(void)
+{
+ if (machine_is_ap42x())
+ pci_common_init(&ap42x_pci);
+ return 0;
+}
+
+subsys_initcall(ap42x_pci_init);
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/ap42x-setup.c
@@ -0,0 +1,166 @@
+/*
+ * arch/arm/mach-ixp4xx/ap42x-setup.c
+ *
+ * Board setup for the Tonze AP-42x boards
+ *
+ * Copyright (C) 2012 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * based on coyote-setup.c:
+ * Copyright (C) 2003-2005 MontaVista Software, Inc.
+ *
+ * Author: Imre Kaloz <Kaloz@openwrt.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/serial.h>
+#include <linux/tty.h>
+#include <linux/serial_8250.h>
+#include <linux/mtd/physmap.h>
+#include <linux/dma-mapping.h>
+
+#include <asm/types.h>
+#include <asm/setup.h>
+#include <asm/memory.h>
+#include <mach/hardware.h>
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+
+static struct mtd_partition ap42x_flash_partitions[] = {
+ {
+ .name = "RedBoot",
+ .offset = 0x00000000,
+ .size = 0x00080000,
+ }, {
+ .name = "linux",
+ .offset = 0x00080000,
+ .size = 0x00100000,
+ }, {
+ .name = "rootfs",
+ .offset = 0x00180000,
+ .size = 0x00660000,
+ }, {
+ .name = "FIS directory",
+ .offset = 0x007f8000,
+ .size = 0x00007000,
+ }, {
+ .name = "RedBoot config",
+ .offset = 0x007ff000,
+ .size = 0x00001000,
+ },
+};
+
+static struct physmap_flash_data ap42x_flash_data = {
+ .width = 2,
+ .parts = ap42x_flash_partitions,
+ .nr_parts = ARRAY_SIZE(ap42x_flash_partitions),
+};
+
+static struct resource ap42x_flash_resource = {
+ .flags = IORESOURCE_MEM,
+ .start = IXP4XX_EXP_BUS_BASE_PHYS,
+ .end = IXP4XX_EXP_BUS_BASE_PHYS + SZ_8M - 1,
+};
+
+static struct platform_device ap42x_flash = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &ap42x_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &ap42x_flash_resource,
+};
+
+static struct resource ap42x_uart_resource = {
+ .start = IXP4XX_UART2_BASE_PHYS,
+ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct plat_serial8250_port ap42x_uart_data[] = {
+ {
+ .mapbase = IXP4XX_UART2_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART2,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ { },
+};
+
+static struct platform_device ap42x_uart = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = ap42x_uart_data,
+ },
+ .num_resources = 1,
+ .resource = &ap42x_uart_resource,
+};
+
+static struct eth_plat_info ap42x_plat_eth[] = {
+ {
+ .phy = 2,
+ .rxq = 3,
+ .txreadyq = 20,
+ }, {
+ .phy = 1,
+ .rxq = 4,
+ .txreadyq = 21,
+ }
+};
+
+static struct platform_device ap42x_eth[] = {
+ {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEB,
+ .dev.platform_data = ap42x_plat_eth,
+ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
+ }, {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEC,
+ .dev.platform_data = ap42x_plat_eth + 1,
+ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
+ }
+};
+
+static struct platform_device *ap42x_devices[] __initdata = {
+ &ap42x_flash,
+ &ap42x_uart,
+ &ap42x_eth[0],
+ &ap42x_eth[1],
+};
+
+static void __init ap42x_init(void)
+{
+ ixp4xx_sys_init();
+
+ ap42x_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+ ap42x_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
+
+ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
+ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
+
+ platform_add_devices(ap42x_devices, ARRAY_SIZE(ap42x_devices));
+}
+
+#ifdef CONFIG_MACH_AP42X
+MACHINE_START(AP42X, "Tonze AP-422/425")
+ /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
+ .map_io = ixp4xx_map_io,
+ .init_irq = ixp4xx_init_irq,
+ .init_time = ixp4xx_timer_init,
+ .atag_offset = 0x100,
+ .init_machine = ap42x_init,
+#if defined(CONFIG_PCI)
+ .dma_zone_size = SZ_64M,
+#endif
+ .restart = ixp4xx_restart,
+MACHINE_END
+#endif
--- a/arch/arm/mach-ixp4xx/include/mach/uncompress.h
+++ b/arch/arm/mach-ixp4xx/include/mach/uncompress.h
@@ -45,7 +45,8 @@ static __inline__ void __arch_decomp_set
machine_is_devixp() || machine_is_miccpt() || machine_is_mic256() ||
machine_is_pronghorn() || machine_is_pronghorn_metro() ||
machine_is_wrt300nv2() || machine_is_tw5334() ||
- machine_is_usr8200() || machine_is_tw2662())
+ machine_is_usr8200() || machine_is_tw2662() ||
+ machine_is_ap42x())
uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
else
uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;

View File

@ -0,0 +1,23 @@
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -215,6 +215,9 @@ struct sk_buff *__alloc_skb(unsigned int
if (sk_memalloc_socks() && (flags & SKB_ALLOC_RX))
gfp_mask |= __GFP_MEMALLOC;
+#ifdef CONFIG_ARCH_IXP4XX
+ gfp_mask |= GFP_DMA;
+#endif
/* Get the HEAD */
skb = kmem_cache_alloc_node(cache, gfp_mask & ~__GFP_DMA, node);
@@ -1222,6 +1225,10 @@ int pskb_expand_head(struct sk_buff *skb
if (skb_shared(skb))
BUG();
+#ifdef CONFIG_ARCH_IXP4XX
+ gfp_mask |= GFP_DMA;
+#endif
+
size = SKB_DATA_ALIGN(size);
if (skb_pfmemalloc(skb))

View File

@ -0,0 +1,10 @@
--- a/drivers/crypto/ixp4xx_crypto.c
+++ b/drivers/crypto/ixp4xx_crypto.c
@@ -14,6 +14,7 @@
#include <linux/dmapool.h>
#include <linux/crypto.h>
#include <linux/kernel.h>
+#include <linux/module.h>
#include <linux/rtnetlink.h>
#include <linux/interrupt.h>
#include <linux/spinlock.h>

View File

@ -0,0 +1,22 @@
--- a/arch/arm/mach-ixp4xx/ixdp425-pci.c
+++ b/arch/arm/mach-ixp4xx/ixdp425-pci.c
@@ -53,7 +53,7 @@ static int __init ixdp425_map_irq(const
};
if (slot >= 1 && slot <= MAX_DEV && pin >= 1 && pin <= IRQ_LINES)
- return pci_irq_table[(slot + pin - 2) % 4];
+ return pci_irq_table[(slot + pin - 2) % IRQ_LINES];
return -1;
}
--- a/arch/arm/mach-ixp4xx/miccpt-pci.c
+++ b/arch/arm/mach-ixp4xx/miccpt-pci.c
@@ -54,7 +54,7 @@ static int __init miccpt_map_irq(const s
};
if (slot >= 1 && slot <= MAX_DEV && pin >= 1 && pin <= IRQ_LINES)
- return pci_irq_table[(slot + pin - 2) % 4];
+ return pci_irq_table[(slot + pin - 2) % IRQ_LINES];
return -1;
}