[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 f8b91ea..99b35b7 100644
--- a/arch/arm/mach-orion5x/Kconfig
+++ b/arch/arm/mach-orion5x/Kconfig
@@ -74,6 +74,12 @@
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 65b2fc6..26a62ed 100644
--- a/arch/arm/mach-orion5x/Makefile
+++ b/arch/arm/mach-orion5x/Makefile
@@ -10,3 +10,4 @@
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
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