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+/*
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+ * Motorola Powerline MU Gateway board
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+ *
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+ * Copyright (C) 2008 Gabor Juhos <[email protected]>
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+ *
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+ * This program is free software; you can redistribute it and/or modify it
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+ * under the terms of the GNU General Public License version 2 as published
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+ * by the Free Software Foundation.
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+ *
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+ */
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+
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+#include <linux/kernel.h>
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+#include <linux/init.h>
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+#include <linux/gpio.h>
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+#include <linux/irq.h>
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+#include <linux/etherdevice.h>
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+
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+#include <asm/bootinfo.h>
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+
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+#include <asm/mach-adm5120/adm5120_defs.h>
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+#include <asm/mach-adm5120/adm5120_board.h>
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+#include <asm/mach-adm5120/adm5120_platform.h>
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+#include <asm/mach-adm5120/adm5120_info.h>
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+
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+#include <prom/admboot.h>
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+
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+#define PMUGW_CONFIG_OFFSET 0x10000
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+#define PMUGW_CONFIG_SIZE 0x1000
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+
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+#ifdef CONFIG_MTD_PARTITIONS
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+static struct mtd_partition pmugw_partitions[] = {
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+ {
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+ .name = "admboot",
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+ .offset = 0,
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+ .size = 64*1024,
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+ .mask_flags = MTD_WRITEABLE,
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+ } , {
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+ .name = "boardcfg",
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+ .offset = MTDPART_OFS_APPEND,
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+ .size = 64*1024,
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+ } , {
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+ .name = "firmware",
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+ .offset = MTDPART_OFS_APPEND,
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+ .size = MTDPART_SIZ_FULL,
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+ }
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+};
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+#endif /* CONFIG_MTD_PARTITIONS */
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+
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+static u8 pmugw_vlans[6] __initdata = {
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+ 0x41, 0x42, 0x44, 0x48, 0x50, 0x00
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+};
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+
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+static __init void pmugw_setup_mac(void)
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+{
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+ u8 mac_base[6];
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+ int err;
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+
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+ err = admboot_get_mac_base(PMUGW_CONFIG_OFFSET,
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+ PMUGW_CONFIG_SIZE, mac_base);
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+
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+ if ((err) || !is_valid_ether_addr(mac_base))
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+ random_ether_addr(mac_base);
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+
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+ adm5120_setup_eth_macs(mac_base);
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+}
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+
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+static void switch_bank_gpio5(unsigned bank)
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+{
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+ switch (bank) {
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+ case 0:
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+ gpio_set_value(ADM5120_GPIO_PIN5, 0);
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+ break;
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+ case 1:
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+ gpio_set_value(ADM5120_GPIO_PIN5, 1);
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+ break;
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+ }
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+}
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+
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+void __init pmugw_setup(void)
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+{
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+ /* setup flash A20 line */
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+ gpio_request(ADM5120_GPIO_PIN5, NULL);
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+ gpio_direction_output(ADM5120_GPIO_PIN5, 0);
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+ adm5120_flash0_data.switch_bank = switch_bank_gpio5;
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+
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+#ifdef CONFIG_MTD_PARTITIONS
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+ adm5120_flash0_data.nr_parts = ARRAY_SIZE(pmugw_partitions);
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+ adm5120_flash0_data.parts = pmugw_partitions;
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+#endif /* CONFIG_MTD_PARTITIONS */
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+
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+ adm5120_add_device_uart(1); /* ttyS0 */
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+ adm5120_add_device_uart(0); /* ttyS1 */
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+
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+ adm5120_add_device_flash(0);
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+
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+ pmugw_setup_mac();
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+ adm5120_add_device_switch(5, pmugw_vlans);
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+}
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+
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+ADM5120_BOARD(MACH_ADM5120_PMUGW,
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+ "Motorola Powerline MU Gateway",
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+ pmugw_setup);
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