[adm5120] experimental support for 2.6.27

[openwrt.git] / target / linux / adm5120 / files / arch / mips / adm5120 / zyxel / p-33x.c

diff --git a/target/linux/adm5120/files/arch/mips/adm5120/zyxel/p-33x.c b/target/linux/adm5120/files/arch/mips/adm5120/zyxel/p-33x.c
new file mode 100644 (file)
index 0000000..6d4d4dd
--- /dev/null
+++ b/target/linux/adm5120/files/arch/mips/adm5120/zyxel/p-33x.c
@@ -0,0 +1,89 @@
+/*
+ *  ZyXEL Prestige P-33x boards support
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@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 "p-33x.h"
+
+#include <prom/zynos.h>
+
+#define P33X_GPIO_FLASH_A20    ADM5120_GPIO_PIN5
+#define P33X_GPIO_DEV_MASK     (1 << P33X_GPIO_FLASH_A20)
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition p33x_partitions[] = {
+       {
+               .name   = "bootbase",
+               .offset = 0,
+               .size   = 16*1024,
+               .mask_flags = MTD_WRITEABLE,
+       } , {
+               .name   = "rom",
+               .offset = MTDPART_OFS_APPEND,
+               .size   = 16*1024,
+       } , {
+               .name   = "bootext",
+               .offset = MTDPART_OFS_APPEND,
+               .size   = 96*1024,
+               .mask_flags = MTD_WRITEABLE,
+       } , {
+               .name   = "trx",
+               .offset = MTDPART_OFS_APPEND,
+               .size   = MTDPART_SIZ_FULL,
+       } , {
+               .name   = "firmware",
+               .offset = 32*1024,
+               .size   = MTDPART_SIZ_FULL,
+       }
+};
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static struct adm5120_pci_irq p33x_pci_irqs[] __initdata = {
+       PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI0),
+};
+
+static u8 p33x_vlans[6] __initdata = {
+       /* FIXME: untested */
+       0x50, 0x48, 0x44, 0x42, 0x41, 0x00
+};
+
+static void switch_bank_gpio5(unsigned bank)
+{
+       switch (bank) {
+       case 0:
+               gpio_set_value(P33X_GPIO_FLASH_A20, 0);
+               break;
+       case 1:
+               gpio_set_value(P33X_GPIO_FLASH_A20, 1);
+               break;
+       }
+}
+
+void __init p33x_generic_setup(void)
+{
+       /* setup data for flash0 device */
+       gpio_request(P33X_GPIO_FLASH_A20, NULL); /* for flash A20 line */
+       gpio_direction_output(P33X_GPIO_FLASH_A20, 0);
+       adm5120_flash0_data.switch_bank = switch_bank_gpio5;
+#ifdef CONFIG_MTD_PARTITIONS
+       adm5120_flash0_data.nr_parts = ARRAY_SIZE(p33x_partitions);
+       adm5120_flash0_data.parts = p33x_partitions;
+#endif /* CONFIG_MTD_PARTITIONS */
+       adm5120_add_device_flash(0);
+
+       adm5120_add_device_uart(0);
+       adm5120_add_device_uart(1);
+
+       adm5120_add_device_gpio(P33X_GPIO_DEV_MASK);
+
+       adm5120_setup_eth_macs(bootbase_info.mac);
+       adm5120_add_device_switch(5, p33x_vlans);
+
+       adm5120_pci_set_irq_map(ARRAY_SIZE(p33x_pci_irqs), p33x_pci_irqs);
+}