mirror of https://github.com/hak5/openwrt.git
216 lines
5.2 KiB
Diff
216 lines
5.2 KiB
Diff
From e796582b499f0ba6acaa1ac3a10c09cceaab7702 Mon Sep 17 00:00:00 2001
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From: Jonas Gorski <jogo@openwrt.org>
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Date: Sun, 9 Mar 2014 04:55:52 +0100
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Subject: [PATCH] MIPS: BCM63XX: add inventel Livebox support
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---
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arch/mips/bcm63xx/boards/Kconfig | 6 +
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arch/mips/bcm63xx/boards/Makefile | 1 +
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arch/mips/bcm63xx/boards/board_common.c | 2 +-
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arch/mips/bcm63xx/boards/board_common.h | 6 +
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arch/mips/bcm63xx/boards/board_livebox.c | 215 ++++++++++++++++++++++++++++++
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5 files changed, 229 insertions(+), 1 deletion(-)
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create mode 100644 arch/mips/bcm63xx/boards/board_livebox.c
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--- a/arch/mips/bcm63xx/boards/Kconfig
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+++ b/arch/mips/bcm63xx/boards/Kconfig
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@@ -12,4 +12,10 @@ config BOARD_BCM963XX
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select BCMA
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default y
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+config BOARD_LIVEBOX
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+ bool "Inventel Livebox(es) boards"
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+ select SSB
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+ help
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+ Inventel Livebox boards using the RedBoot bootloader.
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+
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endmenu
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--- a/arch/mips/bcm63xx/boards/Makefile
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+++ b/arch/mips/bcm63xx/boards/Makefile
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@@ -1,2 +1,3 @@
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obj-y += board_common.o
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obj-$(CONFIG_BOARD_BCM963XX) += board_bcm963xx.o
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+obj-$(CONFIG_BOARD_LIVEBOX) += board_livebox.o
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--- a/arch/mips/bcm63xx/boards/board_common.c
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+++ b/arch/mips/bcm63xx/boards/board_common.c
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@@ -54,7 +54,7 @@ void __init board_prom_init(void)
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if (fw_arg3 == CFE_EPTSEAL)
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board_bcm963xx_init();
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else
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- panic("unsupported bootloader detected");
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+ board_livebox_init();
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}
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static int (*board_get_mac_address)(u8 mac[ETH_ALEN]);
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--- a/arch/mips/bcm63xx/boards/board_common.h
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+++ b/arch/mips/bcm63xx/boards/board_common.h
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@@ -24,4 +24,10 @@ static inline void board_of_device_prese
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}
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#endif
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+#if defined(CONFIG_BOARD_LIVEBOX)
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+void board_livebox_init(void);
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+#else
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+static inline void board_livebox_init(void) { }
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+#endif
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+
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#endif /* __BOARD_COMMON_H */
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--- /dev/null
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+++ b/arch/mips/bcm63xx/boards/board_livebox.c
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@@ -0,0 +1,155 @@
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+/*
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+ * This file is subject to the terms and conditions of the GNU General Public
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+ * License. See the file "COPYING" in the main directory of this archive
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+ * for more details.
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+ *
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+ * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org>
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+ */
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+
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+#include <linux/init.h>
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+#include <linux/kernel.h>
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+#include <linux/string.h>
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+#include <linux/input.h>
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+#include <asm/addrspace.h>
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+#include <bcm63xx_board.h>
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+#include <bcm63xx_cpu.h>
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+#include <bcm63xx_regs.h>
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+#include <bcm63xx_io.h>
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+#include <bcm63xx_dev_flash.h>
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+#include <board_bcm963xx.h>
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+
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+#include "board_common.h"
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+
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+#define PFX "board_livebox: "
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+
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+static unsigned int mac_addr_used = 0;
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+
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+/*
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+ * known 6348 boards
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+ */
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+#ifdef CONFIG_BCM63XX_CPU_6348
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+static struct board_info __initdata board_livebox_blue5g = {
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+ .name = "Livebox-blue-5g",
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+ .expected_cpu_id = 0x6348,
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+
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+ .has_enet0 = 1,
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+ .has_enet1 = 1,
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+ .has_pci = 1,
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+
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+ .enet0 = {
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+ .has_phy = 1,
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+ .use_internal_phy = 1,
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+ },
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+
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+ .enet1 = {
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+ .has_phy = 1,
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+ .phy_id = 31,
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+ },
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+
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+ .ephy_reset_gpio = 6,
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+ .ephy_reset_gpio_flags = GPIO_ACTIVE_LOW,
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+
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+ .has_ohci0 = 1,
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+ .has_pccard = 1,
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+};
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+#endif
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+
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+/*
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+ * all boards
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+ */
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+static const struct board_info __initdata *bcm963xx_boards[] = {
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+#ifdef CONFIG_BCM63XX_CPU_6348
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+ &board_livebox_blue5g
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+#endif
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+};
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+
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+static struct of_device_id const livebox_boards_dt[] = {
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+ { .compatible = "inventel,livebox-blue-5g", .data = &board_livebox_blue5g, },
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+ { }
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+};
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+
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+/*
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+ * register & return a new board mac address
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+ */
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+static int livebox_get_mac_address(u8 *mac)
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+{
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+ u8 *p;
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+ int count;
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+
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+ memcpy(mac, (u8 *)0xBEBFF377, ETH_ALEN);
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+
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+ p = mac + ETH_ALEN - 1;
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+ count = mac_addr_used;
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+
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+ while (count--) {
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+ do {
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+ (*p)++;
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+ if (*p != 0)
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+ break;
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+ p--;
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+ } while (p != mac);
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+ }
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+
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+ if (p == mac) {
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+ printk(KERN_ERR PFX "unable to fetch mac address\n");
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+ return -ENODEV;
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+ }
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+ mac_addr_used++;
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+
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+ return 0;
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+}
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+
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+/*
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+ * early init callback
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+ */
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+#define LIVEBOX_GPIO_DETECT_MASK 0x000000ff
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+#define LIVEBOX_BOOT_ADDR 0x1e400000
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+
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+#define LIVEBOX_HW_BLUE5G_9 0x90
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+
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+void __init board_livebox_init(void)
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+{
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+ u32 val;
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+ u8 hw_version;
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+ const struct board_info *board;
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+ const struct of_device_id *board_match;
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+
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+ /* find board by compat */
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+ board_match = bcm63xx_match_board(livebox_boards_dt);
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+ if (board_match) {
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+ board = board_match->data;
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+ } else {
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+ /* Get hardware version */
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+ val = bcm_gpio_readl(GPIO_CTL_LO_REG);
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+ val &= ~LIVEBOX_GPIO_DETECT_MASK;
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+ bcm_gpio_writel(val, GPIO_CTL_LO_REG);
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+
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+ hw_version = bcm_gpio_readl(GPIO_DATA_LO_REG);
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+ hw_version &= LIVEBOX_GPIO_DETECT_MASK;
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+
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+ switch (hw_version) {
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+ case LIVEBOX_HW_BLUE5G_9:
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+ printk(KERN_INFO PFX "Livebox BLUE5G.9\n");
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+ board = bcm963xx_boards[0];
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+ break;
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+ default:
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+ printk(KERN_INFO PFX "Unknown livebox version: %02x\n",
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+ hw_version);
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+ /* use default livebox configuration */
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+ board = bcm963xx_boards[0];
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+ break;
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+ }
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+ }
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+
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+ /* use default livebox configuration */
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+ board_early_setup(board, livebox_get_mac_address);
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+
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+ /* read base address of boot chip select (0) */
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+ val = bcm_mpi_readl(MPI_CSBASE_REG(0));
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+ val &= MPI_CSBASE_BASE_MASK;
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+ if (val != LIVEBOX_BOOT_ADDR) {
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+ printk(KERN_NOTICE PFX "flash address is: 0x%08x, forcing to: 0x%08x\n",
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+ val, LIVEBOX_BOOT_ADDR);
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+ bcm63xx_flash_force_phys_base_address(LIVEBOX_BOOT_ADDR, 0x1ebfffff);
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+ }
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+}
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