* fixes spi flash for ar9

* adds limited support for netgear dgn3500 (enough for others to start working with)

SVN-Revision: 27137

6 files changed, 164 insertions, 8 deletions

diff --git a/target/linux/lantiq/image/Makefile b/target/linux/lantiq/image/Makefile
index e73ee19..0e62ce5 100644
--- a/target/linux/lantiq/image/Makefile
+++ b/target/linux/lantiq/image/Makefile
@@ -136,6 +136,14 @@ define Image/Build/Profile/ARV752DPW22
 	$(call Image/Build/$(1),$(1),ARV752DPW22)
 endef
 
+define Image/BuildKernel/Profile/DGN3500B
+	$(call Image/BuildKernel/Template,DGN3500B,$(xway_cmdline))
+endef
+
+define Image/Build/Profile/DGN3500B
+	$(call Image/Build/$(1),$(1),DGN3500B)
+endef
+
 define Image/BuildKernel/Profile/Generic
 	$(call Image/BuildKernel/Template,EASY4010,$(xway_cmdline))
 	$(call Image/BuildKernel/Template,EASY50712,$(xway_cmdline))
@@ -149,6 +157,7 @@ define Image/BuildKernel/Profile/Generic
 	$(call Image/BuildKernel/Template,ARV7518PW,$(xway_cmdline))
 	$(call Image/BuildKernel/Template,ARV752DPW,$(xway_cmdline))
 	$(call Image/BuildKernel/Template,ARV752DPW22,$(xway_cmdline))
+	$(call Image/BuildKernel/Template,DGN3500B,$(xway_cmdline))
 	$(call Image/BuildKernel/Template,NONE)
 endef
 
@@ -165,6 +174,7 @@ define Image/Build/Profile/Generic
 	$(call Image/Build/$(1),$(1),ARV7518PW)
 	$(call Image/Build/$(1),$(1),ARV752DPW)
 	$(call Image/Build/$(1),$(1),ARV752DPW22)
+	$(call Image/Build/$(1),$(1),DGN3500B)
 	$(call Image/Build/$(1),$(1),NONE)
 	$(CP) $(KDIR)/root.$(1) $(BIN_DIR)/$(IMG_PREFIX)-$(1).rootfs
 endef
diff --git a/target/linux/lantiq/patches-2.6.39/410-spi2.patch b/target/linux/lantiq/patches-2.6.39/410-spi2.patch
index e37790a..ee07188 100644
--- a/target/linux/lantiq/patches-2.6.39/410-spi2.patch
+++ b/target/linux/lantiq/patches-2.6.39/410-spi2.patch
@@ -10,13 +10,13 @@ Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
 
 --- a/drivers/spi/Kconfig
 +++ b/drivers/spi/Kconfig
-@@ -193,6 +193,14 @@ config SPI_IMX
+@@ -193,6 +193,14 @@
  	  This enables using the Freescale i.MX SPI controllers in master
  	  mode.
  
 +config SPI_LANTIQ
 +	tristate "Lantiq SoC SPI controller"
-+	depends on SOC_LANTIQ_XWAY
++	depends on SOC_TYPE_XWAY
 +	select SPI_BITBANG
 +	help
 +	  This driver supports the Lantiq SoC SPI controller in master
@@ -27,7 +27,7 @@ Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
  	depends on PARPORT && EXPERIMENTAL
 --- a/drivers/spi/Makefile
 +++ b/drivers/spi/Makefile
-@@ -26,6 +26,7 @@ obj-$(CONFIG_SPI_EP93XX)		+= ep93xx_spi.
+@@ -26,6 +26,7 @@
  obj-$(CONFIG_SPI_GPIO)			+= spi_gpio.o
  obj-$(CONFIG_SPI_GPIO_OLD)		+= spi_gpio_old.o
  obj-$(CONFIG_SPI_IMX)			+= spi_imx.o
@@ -37,7 +37,7 @@ Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
  obj-$(CONFIG_SPI_PXA2XX_PCI)		+= pxa2xx_spi_pci.o
 --- /dev/null
 +++ b/drivers/spi/spi_lantiq.c
-@@ -0,0 +1,1063 @@
+@@ -0,0 +1,1062 @@
 +/*
 + * Lantiq SoC SPI controller
 + *
@@ -64,8 +64,7 @@ Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
 +#include <linux/spi/spi.h>
 +#include <linux/spi/spi_bitbang.h>
 +
-+#include <xway.h>
-+#include <xway_irq.h>
++#include <lantiq_soc.h>
 +#include <lantiq_platform.h>
 +
 +#define LTQ_SPI_CLC		0x00	/* Clock control */
diff --git a/target/linux/lantiq/patches-2.6.39/420-spi3.patch b/target/linux/lantiq/patches-2.6.39/420-spi3.patch
index f89886f..a0e517a 100644
--- a/target/linux/lantiq/patches-2.6.39/420-spi3.patch
+++ b/target/linux/lantiq/patches-2.6.39/420-spi3.patch
@@ -18,7 +18,7 @@ Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
  
  #include <asm/bootinfo.h>
  #include <asm/irq.h>
-@@ -119,3 +120,28 @@ ltq_register_etop(struct ltq_eth_data *e
+@@ -119,3 +120,41 @@
  		platform_device_register(&ltq_etop);
  	}
  }
@@ -34,6 +34,17 @@ Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
 +	IRQ_RES(spi_err, LTQ_SSC_EIR),
 +};
 +
++static struct resource ltq_spi_resources_ar9[] = {
++	{
++		.start  = LTQ_SSC_BASE_ADDR,
++		.end    = LTQ_SSC_BASE_ADDR + LTQ_SSC_SIZE - 1,
++		.flags  = IORESOURCE_MEM,
++	},
++	IRQ_RES(spi_tx, LTQ_SSC_TIR_AR9),
++	IRQ_RES(spi_rx, LTQ_SSC_RIR_AR9),
++	IRQ_RES(spi_err, LTQ_SSC_EIR),
++};
++
 +static struct platform_device ltq_spi = {
 +	.name		= "ltq-spi",
 +	.resource	= ltq_spi_resources,
@@ -43,7 +54,20 @@ Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
 +void __init ltq_register_spi(struct ltq_spi_platform_data *pdata,
 +		struct spi_board_info const *info, unsigned n)
 +{
++	if(ltq_is_ar9())
++		ltq_spi.resource = ltq_spi_resources_ar9;
 +	spi_register_board_info(info, n);
 +	ltq_spi.dev.platform_data = pdata;
 +	platform_device_register(&ltq_spi);
 +}
+--- a/arch/mips/include/asm/mach-lantiq/xway/lantiq_irq.h
++++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_irq.h
+@@ -27,6 +27,8 @@
+ 
+ #define LTQ_SSC_TIR		(INT_NUM_IM0_IRL0 + 15)
+ #define LTQ_SSC_RIR		(INT_NUM_IM0_IRL0 + 14)
++#define LTQ_SSC_TIR_AR9		(INT_NUM_IM0_IRL0 + 14)
++#define LTQ_SSC_RIR_AR9		(INT_NUM_IM0_IRL0 + 15)
+ #define LTQ_SSC_EIR		(INT_NUM_IM0_IRL0 + 16)
+ 
+ #define LTQ_MEI_DYING_GASP_INT	(INT_NUM_IM1_IRL0 + 21)
diff --git a/target/linux/lantiq/patches-2.6.39/999-dgn3500.patch b/target/linux/lantiq/patches-2.6.39/999-dgn3500.patch
new file mode 100644
index 0000000..aa8db10
--- /dev/null
+++ b/target/linux/lantiq/patches-2.6.39/999-dgn3500.patch
@@ -0,0 +1,111 @@
+--- a/arch/mips/lantiq/machtypes.h
++++ b/arch/mips/lantiq/machtypes.h
+@@ -32,6 +32,9 @@
+ 	LANTIQ_MACH_ARV752DPW,		/* Arcor easybox a802 */
+ 	LANTIQ_MACH_ARV752DPW22,	/* Arcor easybox a803 */
+ 	LANTIQ_MACH_ARV7518PW,		/* ASTORIA */
++
++	/* Netgear */
++	LANTIQ_MACH_DGN3500B,		/* Netgear DGN3500 */
+ };
+ 
+ #endif
+--- a/arch/mips/lantiq/xway/Kconfig
++++ b/arch/mips/lantiq/xway/Kconfig
+@@ -10,6 +10,10 @@
+ 	bool "ARV45XX"
+ 	default y
+ 
++config LANTIQ_MACH_NETGEAR
++	bool "Netgear"
++	default y
++
+ endmenu
+ 
+ endif
+--- a/arch/mips/lantiq/xway/Makefile
++++ b/arch/mips/lantiq/xway/Makefile
+@@ -6,4 +6,5 @@
+ obj-$(CONFIG_LANTIQ_MACH_EASY50712) += mach-easy50712.o
+ obj-$(CONFIG_LANTIQ_MACH_EASY50601) += mach-easy50601.o
+ obj-$(CONFIG_LANTIQ_MACH_ARV45XX) += mach-arv45xx.o
++obj-$(CONFIG_LANTIQ_MACH_NETGEAR) += mach-netgear.o
+ obj-y += dev-dwc_otg.o
+--- a/arch/mips/lantiq/xway/devices.h
++++ b/arch/mips/lantiq/xway/devices.h
+@@ -12,6 +12,7 @@
+ #include "../devices.h"
+ #include <linux/phy.h>
+ #include <linux/gpio_buttons.h>
++#include <linux/spi/spi.h>
+ 
+ extern void ltq_register_gpio(void);
+ extern void ltq_register_gpio_stp(void);
+@@ -20,5 +21,7 @@
+ extern void ltq_register_gpio_ebu(unsigned int value);
+ extern void ltq_register_madwifi_eep(void);
+ extern void ltq_register_gpio_buttons(struct gpio_button *buttons, int cnt);
++extern void ltq_register_spi(struct ltq_spi_platform_data *pdata,
++		struct spi_board_info const *info, unsigned n);
+ 
+ #endif
+--- /dev/null
++++ b/arch/mips/lantiq/xway/mach-netgear.c
+@@ -0,0 +1,57 @@
++/*
++ *  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.
++ *
++ *  Copyright (C) 2010 John Crispin <blogic@openwrt.org>
++ */
++
++#include <linux/init.h>
++#include <linux/platform_device.h>
++#include <linux/mtd/mtd.h>
++#include <linux/mtd/partitions.h>
++#include <linux/mtd/physmap.h>
++#include <linux/input.h>
++#include <linux/phy.h>
++#include <linux/spi/spi.h>
++
++#include <lantiq_soc.h>
++#include <irq.h>
++
++#include "../machtypes.h"
++#include "devices.h"
++
++static struct ltq_pci_data ltq_pci_data = {
++	.clock	= PCI_CLOCK_INT,
++	.gpio	= PCI_GNT1 | PCI_REQ1,
++	.irq	= {
++		[14] = INT_NUM_IM0_IRL0 + 22,
++	},
++};
++
++static struct ltq_eth_data ltq_eth_data = {
++	.mii_mode = PHY_INTERFACE_MODE_MII,
++};
++
++struct spi_board_info spi_info = {
++	.bus_num        = 0,
++	.chip_select    = 3,
++	.max_speed_hz   = 25000000,
++	.modalias       = "mx25l12805d",
++};
++
++struct ltq_spi_platform_data ltq_spi_data = {
++	.num_chipselect = 4,
++};
++
++static void __init dgn3500_init(void)
++{
++	ltq_register_pci(&ltq_pci_data);
++	ltq_register_etop(&ltq_eth_data);
++	ltq_register_spi(&ltq_spi_data, &spi_info, 1);
++}
++
++MIPS_MACHINE(LANTIQ_MACH_DGN3500B,
++	     "DGN3500B",
++	     "Netgear DGN3500B",
++	      dgn3500_init);
diff --git a/target/linux/lantiq/xway/config-default b/target/linux/lantiq/xway/config-default
index dd59fa6..5ef2fb3 100644
--- a/target/linux/lantiq/xway/config-default
+++ b/target/linux/lantiq/xway/config-default
@@ -26,9 +26,9 @@ CONFIG_INPUT_POLLDEV=y
 CONFIG_LANTIQ_ETOP=y
 CONFIG_LANTIQ_MACH_ARV45XX=y
 CONFIG_LANTIQ_MACH_EASY50712=y
+CONFIG_LANTIQ_MACH_NETGEAR=y
 CONFIG_MACH_NO_WESTBRIDGE=y
 # CONFIG_MINIX_FS_NATIVE_ENDIAN is not set
-# CONFIG_MTD_LATCH_ADDR is not set
 CONFIG_NEED_DMA_MAP_STATE=y
 CONFIG_NEED_PER_CPU_KM=y
 CONFIG_PCI=y
@@ -44,6 +44,7 @@ CONFIG_SOC_XWAY=y
 CONFIG_SPI=y
 CONFIG_SPI_BITBANG=y
 # CONFIG_SPI_GPIO is not set
+CONFIG_SPI_LANTIQ=y
 CONFIG_SPI_MASTER=y
 CONFIG_USB_SUPPORT=y
 CONFIG_XZ_DEC=y
diff --git a/target/linux/lantiq/xway/profiles/003-netgear.mk b/target/linux/lantiq/xway/profiles/003-netgear.mk
new file mode 100644
index 0000000..51a98bb
--- /dev/null
+++ b/target/linux/lantiq/xway/profiles/003-netgear.mk
@@ -0,0 +1,11 @@
+define Profile/DGN3500B
+  NAME:=DGN3500B
+  PACKAGES:= kmod-usb-core kmod-usb-dwc-otg kmod-leds-gpio
+endef
+
+define Profile/DGN3500B/Description
+	Netgear DGN3500B
+endef
+
+$(eval $(call Profile,DGN3500B))
+