1 From e796582b499f0ba6acaa1ac3a10c09cceaab7702 Mon Sep 17 00:00:00 2001
2 From: Jonas Gorski <jogo@openwrt.org>
3 Date: Sun, 9 Mar 2014 04:55:52 +0100
4 Subject: [PATCH] MIPS: BCM63XX: add inventel Livebox support
7 arch/mips/bcm63xx/boards/Kconfig | 6 +
8 arch/mips/bcm63xx/boards/Makefile | 1 +
9 arch/mips/bcm63xx/boards/board_common.c | 2 +-
10 arch/mips/bcm63xx/boards/board_common.h | 6 +
11 arch/mips/bcm63xx/boards/board_livebox.c | 215 ++++++++++++++++++++++++++++++
12 5 files changed, 229 insertions(+), 1 deletion(-)
13 create mode 100644 arch/mips/bcm63xx/boards/board_livebox.c
15 --- a/arch/mips/bcm63xx/boards/Kconfig
16 +++ b/arch/mips/bcm63xx/boards/Kconfig
17 @@ -12,4 +12,10 @@ config BOARD_BCM963XX
22 + bool "Inventel Livebox(es) boards"
25 + Inventel Livebox boards using the RedBoot bootloader.
28 --- a/arch/mips/bcm63xx/boards/Makefile
29 +++ b/arch/mips/bcm63xx/boards/Makefile
31 obj-y += board_common.o
32 # SPDX-License-Identifier: GPL-2.0-only
33 obj-$(CONFIG_BOARD_BCM963XX) += board_bcm963xx.o
34 +obj-$(CONFIG_BOARD_LIVEBOX) += board_livebox.o
35 --- a/arch/mips/bcm63xx/boards/board_common.c
36 +++ b/arch/mips/bcm63xx/boards/board_common.c
37 @@ -54,7 +54,7 @@ void __init board_prom_init(void)
38 if (fw_arg3 == CFE_EPTSEAL)
39 board_bcm963xx_init();
41 - panic("unsupported bootloader detected");
42 + board_livebox_init();
45 static int (*board_get_mac_address)(u8 mac[ETH_ALEN]);
46 --- a/arch/mips/bcm63xx/boards/board_common.h
47 +++ b/arch/mips/bcm63xx/boards/board_common.h
48 @@ -24,4 +24,10 @@ static inline void board_of_device_prese
52 +#if defined(CONFIG_BOARD_LIVEBOX)
53 +void board_livebox_init(void);
55 +static inline void board_livebox_init(void) { }
58 #endif /* __BOARD_COMMON_H */
60 +++ b/arch/mips/bcm63xx/boards/board_livebox.c
63 + * This file is subject to the terms and conditions of the GNU General Public
64 + * License. See the file "COPYING" in the main directory of this archive
67 + * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org>
70 +#include <linux/init.h>
71 +#include <linux/kernel.h>
72 +#include <linux/string.h>
73 +#include <linux/input.h>
74 +#include <asm/addrspace.h>
75 +#include <bcm63xx_board.h>
76 +#include <bcm63xx_cpu.h>
77 +#include <bcm63xx_regs.h>
78 +#include <bcm63xx_io.h>
79 +#include <bcm63xx_dev_flash.h>
80 +#include <board_bcm963xx.h>
82 +#include "board_common.h"
84 +#define PFX "board_livebox: "
86 +static unsigned int mac_addr_used = 0;
91 +#ifdef CONFIG_BCM63XX_CPU_6348
92 +static struct board_info __initdata board_livebox_blue5g = {
93 + .name = "Livebox-blue-5g",
94 + .expected_cpu_id = 0x6348,
102 + .use_internal_phy = 1,
110 + .ephy_reset_gpio = 6,
111 + .ephy_reset_gpio_flags = GPIO_ACTIVE_LOW,
121 +static const struct board_info __initdata *bcm963xx_boards[] = {
122 +#ifdef CONFIG_BCM63XX_CPU_6348
123 + &board_livebox_blue5g
127 +static struct of_device_id const livebox_boards_dt[] = {
128 + { .compatible = "inventel,livebox-1", .data = &board_livebox_blue5g, },
133 + * register & return a new board mac address
135 +static int livebox_get_mac_address(u8 *mac)
140 + memcpy(mac, (u8 *)0xBEBFF377, ETH_ALEN);
142 + p = mac + ETH_ALEN - 1;
143 + count = mac_addr_used;
151 + } while (p != mac);
155 + printk(KERN_ERR PFX "unable to fetch mac address\n");
164 + * early init callback
166 +#define LIVEBOX_GPIO_DETECT_MASK 0x000000ff
167 +#define LIVEBOX_BOOT_ADDR 0x1e400000
169 +#define LIVEBOX_HW_BLUE5G_9 0x90
171 +void __init board_livebox_init(void)
175 + const struct board_info *board;
176 + const struct of_device_id *board_match;
178 + /* find board by compat */
179 + board_match = bcm63xx_match_board(livebox_boards_dt);
181 + board = board_match->data;
183 + /* Get hardware version */
184 + val = bcm_gpio_readl(GPIO_CTL_LO_REG);
185 + val &= ~LIVEBOX_GPIO_DETECT_MASK;
186 + bcm_gpio_writel(val, GPIO_CTL_LO_REG);
188 + hw_version = bcm_gpio_readl(GPIO_DATA_LO_REG);
189 + hw_version &= LIVEBOX_GPIO_DETECT_MASK;
191 + switch (hw_version) {
192 + case LIVEBOX_HW_BLUE5G_9:
193 + printk(KERN_INFO PFX "Livebox BLUE5G.9\n");
194 + board = bcm963xx_boards[0];
197 + printk(KERN_INFO PFX "Unknown livebox version: %02x\n",
199 + /* use default livebox configuration */
200 + board = bcm963xx_boards[0];
205 + /* use default livebox configuration */
206 + board_early_setup(board, livebox_get_mac_address);
208 + /* read base address of boot chip select (0) */
209 + val = bcm_mpi_readl(MPI_CSBASE_REG(0));
210 + val &= MPI_CSBASE_BASE_MASK;
211 + if (val != LIVEBOX_BOOT_ADDR) {
212 + printk(KERN_NOTICE PFX "flash address is: 0x%08x, forcing to: 0x%08x\n",
213 + val, LIVEBOX_BOOT_ADDR);
214 + bcm63xx_flash_force_phys_base_address(LIVEBOX_BOOT_ADDR, 0x1ebfffff);