[ARM] Orion: add Netgear WNR854T support

Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>

diff --git a/arch/arm/mach-orion5x/Kconfig b/arch/arm/mach-orion5x/Kconfig
index f8b91ea3eb73e3d0a4305f0d1a9ad5446f2ec2b0..99b35b718b8c7cefa7dac1d835f892fcb5ec1582 100644 (file)
--- a/arch/arm/mach-orion5x/Kconfig
+++ b/arch/arm/mach-orion5x/Kconfig
@@ -74,6 +74,12 @@ config MACH_MSS2
          Say 'Y' here if you want your kernel to support the
          Maxtor Shared Storage II platform.
 
+config MACH_WNR854T
+       bool "Netgear WNR854T"
+       help
+         Say 'Y' here if you want your kernel to support the
+         Netgear WNR854T platform.
+
 endmenu
 
 endif

diff --git a/arch/arm/mach-orion5x/Makefile b/arch/arm/mach-orion5x/Makefile
index 65b2fc6a35524fbb07320f988e63f2bc07804604..26a62ede37aed95fad6a727e7abd8dafbed65cae 100644 (file)
--- a/arch/arm/mach-orion5x/Makefile
+++ b/arch/arm/mach-orion5x/Makefile
@@ -10,3 +10,4 @@ obj-$(CONFIG_MACH_WRT350N_V2) += wrt350n-v2-setup.o
 obj-$(CONFIG_MACH_TS78XX)      += ts78xx-setup.o
 obj-$(CONFIG_MACH_MV2120)      += mv2120-setup.o
 obj-$(CONFIG_MACH_MSS2)                += mss2-setup.o
+obj-$(CONFIG_MACH_WNR854T)     += wnr854t-setup.o

diff --git a/arch/arm/mach-orion5x/wnr854t-setup.c b/arch/arm/mach-orion5x/wnr854t-setup.c
new file mode 100644 (file)
index 0000000..1af093f
--- /dev/null
+++ b/arch/arm/mach-orion5x/wnr854t-setup.c
@@ -0,0 +1,164 @@
+/*
+ * arch/arm/mach-orion5x/wnr854t-setup.c
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/pci.h>
+#include <linux/irq.h>
+#include <linux/delay.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mv643xx_eth.h>
+#include <asm/mach-types.h>
+#include <asm/gpio.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/pci.h>
+#include <asm/arch/orion5x.h>
+#include "common.h"
+#include "mpp.h"
+
+static struct orion5x_mpp_mode wnr854t_mpp_modes[] __initdata = {
+       {  0, MPP_GPIO },               /* Power LED green (0=on) */
+       {  1, MPP_GPIO },               /* Reset Button (0=off) */
+       {  2, MPP_GPIO },               /* Power LED blink (0=off) */
+       {  3, MPP_GPIO },               /* WAN Status LED amber (0=off) */
+       {  4, MPP_GPIO },               /* PCI int */
+       {  5, MPP_GPIO },               /* ??? */
+       {  6, MPP_GPIO },               /* ??? */
+       {  7, MPP_GPIO },               /* ??? */
+       {  8, MPP_UNUSED },             /* ??? */
+       {  9, MPP_GIGE },               /* GE_RXERR */
+       { 10, MPP_UNUSED },             /* ??? */
+       { 11, MPP_UNUSED },             /* ??? */
+       { 12, MPP_GIGE },               /* GE_TXD[4] */
+       { 13, MPP_GIGE },               /* GE_TXD[5] */
+       { 14, MPP_GIGE },               /* GE_TXD[6] */
+       { 15, MPP_GIGE },               /* GE_TXD[7] */
+       { 16, MPP_GIGE },               /* GE_RXD[4] */
+       { 17, MPP_GIGE },               /* GE_RXD[5] */
+       { 18, MPP_GIGE },               /* GE_RXD[6] */
+       { 19, MPP_GIGE },               /* GE_RXD[7] */
+       { -1 },
+};
+
+/*
+ * 8M NOR flash Device bus boot chip select
+ */
+#define WNR854T_NOR_BOOT_BASE  0xf4000000
+#define WNR854T_NOR_BOOT_SIZE  SZ_8M
+
+static struct mtd_partition wnr854t_nor_flash_partitions[] = {
+       {
+               .name           = "kernel",
+               .offset         = 0x00000000,
+               .size           = 0x00100000,
+       }, {
+               .name           = "rootfs",
+               .offset         = 0x00100000,
+               .size           = 0x00660000,
+       }, {
+               .name           = "uboot",
+               .offset         = 0x00760000,
+               .size           = 0x00040000,
+       },
+};
+
+static struct physmap_flash_data wnr854t_nor_flash_data = {
+       .width          = 2,
+       .parts          = wnr854t_nor_flash_partitions,
+       .nr_parts       = ARRAY_SIZE(wnr854t_nor_flash_partitions),
+};
+
+static struct resource wnr854t_nor_flash_resource = {
+       .flags          = IORESOURCE_MEM,
+       .start          = WNR854T_NOR_BOOT_BASE,
+       .end            = WNR854T_NOR_BOOT_BASE + WNR854T_NOR_BOOT_SIZE - 1,
+};
+
+static struct platform_device wnr854t_nor_flash = {
+       .name                   = "physmap-flash",
+       .id                     = 0,
+       .dev            = {
+               .platform_data  = &wnr854t_nor_flash_data,
+       },
+       .num_resources          = 1,
+       .resource               = &wnr854t_nor_flash_resource,
+};
+
+static struct mv643xx_eth_platform_data wnr854t_eth_data = {
+       .phy_addr       = -1,
+};
+
+static void __init wnr854t_init(void)
+{
+       /*
+        * Setup basic Orion functions. Need to be called early.
+        */
+       orion5x_init();
+
+       orion5x_mpp_conf(wnr854t_mpp_modes);
+
+       /*
+        * Configure peripherals.
+        */
+       orion5x_eth_init(&wnr854t_eth_data);
+       orion5x_uart0_init();
+
+       orion5x_setup_dev_boot_win(WNR854T_NOR_BOOT_BASE,
+                                  WNR854T_NOR_BOOT_SIZE);
+       platform_device_register(&wnr854t_nor_flash);
+}
+
+static int __init wnr854t_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+       int irq;
+
+       /*
+        * Check for devices with hard-wired IRQs.
+        */
+       irq = orion5x_pci_map_irq(dev, slot, pin);
+       if (irq != -1)
+               return irq;
+
+       /*
+        * Mini-PCI slot.
+        */
+       if (slot == 7)
+               return gpio_to_irq(4);
+
+       return -1;
+}
+
+static struct hw_pci wnr854t_pci __initdata = {
+       .nr_controllers = 2,
+       .swizzle        = pci_std_swizzle,
+       .setup          = orion5x_pci_sys_setup,
+       .scan           = orion5x_pci_sys_scan_bus,
+       .map_irq        = wnr854t_pci_map_irq,
+};
+
+static int __init wnr854t_pci_init(void)
+{
+       if (machine_is_wnr854t())
+               pci_common_init(&wnr854t_pci);
+
+       return 0;
+}
+subsys_initcall(wnr854t_pci_init);
+
+MACHINE_START(WNR854T, "Netgear WNR854T")
+       /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
+       .phys_io        = ORION5X_REGS_PHYS_BASE,
+       .io_pg_offst    = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
+       .boot_params    = 0x00000100,
+       .init_machine   = wnr854t_init,
+       .map_io         = orion5x_map_io,
+       .init_irq       = orion5x_init_irq,
+       .timer          = &orion5x_timer,
+       .fixup          = tag_fixup_mem32,
+MACHINE_END