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-rw-r--r--target/linux/apm821xx/files/arch/powerpc/platforms/44x/wndr4700.c96
1 files changed, 96 insertions, 0 deletions
diff --git a/target/linux/apm821xx/files/arch/powerpc/platforms/44x/wndr4700.c b/target/linux/apm821xx/files/arch/powerpc/platforms/44x/wndr4700.c
new file mode 100644
index 0000000000..975ac461fe
--- /dev/null
+++ b/target/linux/apm821xx/files/arch/powerpc/platforms/44x/wndr4700.c
@@ -0,0 +1,96 @@
+/*
+ * Netgear Centria N900 WNDR4700/WNDR4720 platform support
+ *
+ * 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; version 2 of the License.
+ *
+ * This implemention is based on the simple platform support for the
+ * PowerPC 44x chips.
+ */
+
+#include <asm/machdep.h>
+#include <asm/pci-bridge.h>
+#include <asm/ppc4xx.h>
+#include <asm/prom.h>
+#include <asm/time.h>
+#include <asm/udbg.h>
+#include <asm/uic.h>
+
+#include <linux/init.h>
+#include <linux/of_platform.h>
+#include <linux/pci.h>
+#include <linux/platform_device.h>
+#include <linux/ath9k_platform.h>
+#include <linux/firmware.h>
+#include <linux/delay.h>
+#include <asm/unaligned.h>
+
+static const struct of_device_id ppc44x_of_bus[] __initconst = {
+ { .compatible = "ibm,plb4", },
+ { .compatible = "ibm,opb", },
+ { .compatible = "ibm,ebc", },
+ { .compatible = "simple-bus", },
+ {},
+};
+
+static int __init ppc44x_device_probe(void)
+{
+ of_platform_bus_probe(NULL, ppc44x_of_bus, NULL);
+
+ return 0;
+}
+machine_device_initcall(wndr4700, ppc44x_device_probe);
+
+static char *board[] __initdata = {
+ "netgear,wndr4700",
+};
+
+static int __init ppc44x_probe(void)
+{
+ unsigned long root = of_get_flat_dt_root();
+ int i = 0;
+
+ pcie_bus_config = PCIE_BUS_PEER2PEER; /* force 128 Byte MPS */
+
+ for (i = 0; i < ARRAY_SIZE(board); i++) {
+ if (of_flat_dt_is_compatible(root, board[i])) {
+ pci_set_flags(PCI_REASSIGN_ALL_RSRC); /* PCI_PROBE_ONLY */
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+define_machine(wndr4700) {
+ .name = "WNDR4700 Platform",
+ .probe = ppc44x_probe,
+ .progress = udbg_progress,
+ .init_IRQ = uic_init_tree,
+ .get_irq = uic_get_irq,
+ .restart = ppc4xx_reset_system,
+ .calibrate_decr = generic_calibrate_decr,
+};
+
+static struct ath9k_platform_data ar9380_wmac0_data = {
+ .led_pin = -1,
+ .eeprom_name = "pci_wmac1.eeprom",
+};
+static struct ath9k_platform_data ar9580_wmac1_data = {
+ .led_pin = -1,
+ .eeprom_name = "pci_wmac0.eeprom",
+};
+
+static void load_eeprom_ar9380(struct pci_dev *dev)
+{
+ dev->dev.platform_data = &ar9380_wmac0_data;
+}
+
+static void load_eeprom_ar9580(struct pci_dev *dev)
+{
+ dev->dev.platform_data = &ar9580_wmac1_data;
+}
+
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATHEROS, 0x0030, load_eeprom_ar9380);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATHEROS, 0x0033, load_eeprom_ar9580);