brcm63xx: add kernel 3.18 support

Add 3.18 support based on 3.18-rc6. Only netboot tested.

Signed-off-by: Jonas Gorski <jogo@openwrt.org>

SVN-Revision: 43461

1 files changed, 260 insertions, 0 deletions

diff --git a/target/linux/brcm63xx/patches-3.18/513-MIPS-BCM63XX-add-inventel-Livebox-support.patch b/target/linux/brcm63xx/patches-3.18/513-MIPS-BCM63XX-add-inventel-Livebox-support.patch
new file mode 100644
index 0000000000..2f7bf49ca8
--- /dev/null
+++ b/target/linux/brcm63xx/patches-3.18/513-MIPS-BCM63XX-add-inventel-Livebox-support.patch
@@ -0,0 +1,260 @@
+From 7e6b22225e16fbb22dbf7f2113d8c6d65333818c Mon Sep 17 00:00:00 2001
+From: Jonas Gorski <jogo@openwrt.org>
+Date: Sun, 9 Mar 2014 04:55:52 +0100
+Subject: [PATCH 44/44] MIPS: BCM63XX: add inventel Livebox support
+
+---
+ arch/mips/bcm63xx/boards/Kconfig         |   6 +
+ arch/mips/bcm63xx/boards/Makefile        |   1 +
+ arch/mips/bcm63xx/boards/board_common.c  |   2 +-
+ arch/mips/bcm63xx/boards/board_common.h  |   6 +
+ arch/mips/bcm63xx/boards/board_livebox.c | 193 +++++++++++++++++++++++++++++++
+ 5 files changed, 207 insertions(+), 1 deletion(-)
+ create mode 100644 arch/mips/bcm63xx/boards/board_livebox.c
+
+--- a/arch/mips/bcm63xx/boards/Kconfig
++++ b/arch/mips/bcm63xx/boards/Kconfig
+@@ -12,4 +12,10 @@ config BOARD_BCM963XX
+ 	default y
+        help
+ 
++config BOARD_LIVEBOX
++	bool "Inventel Livebox(es) boards"
++	select SSB
++	help
++	  Inventel Livebox boards using the RedBoot bootloader.
++
+ endmenu
+--- a/arch/mips/bcm63xx/boards/Makefile
++++ b/arch/mips/bcm63xx/boards/Makefile
+@@ -1,2 +1,3 @@
+ obj-y					+= board_common.o
+ obj-$(CONFIG_BOARD_BCM963XX)		+= board_bcm963xx.o
++obj-$(CONFIG_BOARD_LIVEBOX)		+= board_livebox.o
+--- a/arch/mips/bcm63xx/boards/board_common.c
++++ b/arch/mips/bcm63xx/boards/board_common.c
+@@ -61,7 +61,7 @@ void __init board_prom_init(void)
+ 	if (fw_arg3 == CFE_EPTSEAL)
+ 		board_bcm963xx_init();
+ 	else
+-		panic("unsupported bootloader detected");
++		board_livebox_init();
+ }
+ 
+ static int (*board_get_mac_address)(u8 mac[ETH_ALEN]);
+--- a/arch/mips/bcm63xx/boards/board_common.h
++++ b/arch/mips/bcm63xx/boards/board_common.h
+@@ -24,4 +24,10 @@ static inline void board_of_device_prese
+ }
+ #endif
+ 
++#if defined(CONFIG_BOARD_LIVEBOX)
++void board_livebox_init(void);
++#else
++static inline void board_livebox_init(void) { }
++#endif
++
+ #endif /* __BOARD_COMMON_H */
+--- /dev/null
++++ b/arch/mips/bcm63xx/boards/board_livebox.c
+@@ -0,0 +1,200 @@
++/*
++ * This file is subject to the terms and conditions of the GNU General Public
++ * License.  See the file "COPYING" in the main directory of this archive
++ * for more details.
++ *
++ * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org>
++ */
++
++#include <linux/init.h>
++#include <linux/kernel.h>
++#include <linux/string.h>
++#include <linux/input.h>
++#include <asm/addrspace.h>
++#include <bcm63xx_board.h>
++#include <bcm63xx_cpu.h>
++#include <bcm63xx_regs.h>
++#include <bcm63xx_io.h>
++#include <bcm63xx_dev_flash.h>
++#include <board_bcm963xx.h>
++
++#include "board_common.h"
++
++#define PFX	"board_livebox: "
++
++#define LIVEBOX_KEYS_POLL_INTERVAL	20
++#define LIVEBOX_KEYS_DEBOUNCE_INTERVAL	(LIVEBOX_KEYS_POLL_INTERVAL * 3)
++
++static unsigned int mac_addr_used = 0;
++
++/*
++ * known 6348 boards
++ */
++#ifdef CONFIG_BCM63XX_CPU_6348
++static struct board_info __initdata board_livebox_blue5g = {
++	.name				= "Livebox-blue-5g",
++	.expected_cpu_id		= 0x6348,
++
++	.has_uart0			= 1,
++	.has_enet0			= 1,
++	.has_enet1			= 1,
++	.has_pci			= 1,
++
++	.enet0 = {
++		.has_phy		= 1,
++		.use_internal_phy	= 1,
++	},
++
++	.enet1 = {
++		  .has_phy		= 1,
++		  .phy_id 		= 31,
++	},
++
++	.ephy_reset_gpio		= 6,
++	.ephy_reset_gpio_flags		= GPIOF_INIT_HIGH,
++
++	.has_ohci0			= 1,
++	.has_pccard			= 1,
++
++	.has_dsp			= 0, /*TODO some Liveboxes have dsp*/
++	.dsp = {
++		.gpio_rst		= 6,
++		.gpio_int		= 35,
++		.cs			= 2,
++		.ext_irq		= 2,
++	},
++
++	.leds = {
++		{
++			.name		= "Livebox-blue-5g:red:adsl-fail",
++			.gpio		= 0,
++			.active_low	= 0,
++			.default_trigger = "default-on",
++		},
++		{
++			.name		= "Livebox-blue-5g:red:adsl",
++			.gpio		= 1,
++		},
++		{
++			.name		= "Livebox-blue-5g:red:traffic",
++			.gpio		= 2,
++		},
++		{
++			.name		= "Livebox-blue-5g:red:phone",
++			.gpio		= 3,
++		},
++		{
++			.name		= "Livebox-blue-5g:red:wifi",
++			.gpio		= 4,
++		},
++	},
++
++	.buttons = {
++		{
++			.desc		= "BTN_1",
++			.gpio		= 36,
++			.active_low	= 1,
++			.type		= EV_KEY,
++			.code		= BTN_1,
++			.debounce_interval = LIVEBOX_KEYS_DEBOUNCE_INTERVAL,
++		},
++		{
++			.desc		= "BTN_2",
++			.gpio		= 7,
++			.active_low	= 1,
++			.type		= EV_KEY,
++			.code		= BTN_2,
++			.debounce_interval = LIVEBOX_KEYS_DEBOUNCE_INTERVAL,
++		},
++
++	},
++
++	.ephy_reset_gpio		= 6,
++	.ephy_reset_gpio_flags		= GPIOF_INIT_HIGH,
++};
++#endif
++
++/*
++ * all boards
++ */
++static const struct board_info __initdata *bcm963xx_boards[] = {
++#ifdef CONFIG_BCM63XX_CPU_6348
++	&board_livebox_blue5g
++#endif
++};
++
++/*
++ * register & return a new board mac address
++ */
++static int livebox_get_mac_address(u8 *mac)
++{
++	u8 *p;
++	int count;
++
++	memcpy(mac, (u8 *)0xBEBFF377, ETH_ALEN);
++
++	p = mac + ETH_ALEN - 1;
++	count = mac_addr_used;
++
++	while (count--) {
++		do {
++			(*p)++;
++			if (*p != 0)
++				break;
++			p--;
++		} while (p != mac);
++	}
++
++	if (p == mac) {
++		printk(KERN_ERR PFX "unable to fetch mac address\n");
++		return -ENODEV;
++	}
++        mac_addr_used++;
++
++	return 0;
++}
++
++/*
++ * early init callback
++ */
++#define LIVEBOX_GPIO_DETECT_MASK	0x000000ff
++#define LIVEBOX_BOOT_ADDR		0x1e400000
++
++#define LIVEBOX_HW_BLUE5G_9		0x90
++
++void __init board_livebox_init(void)
++{
++	u32 val;
++	u8 hw_version;
++	const struct board_info *board;
++
++	/* Get hardware version */
++	val = bcm_gpio_readl(GPIO_CTL_LO_REG);
++	val &= ~LIVEBOX_GPIO_DETECT_MASK;
++	bcm_gpio_writel(val, GPIO_CTL_LO_REG);
++
++	hw_version = bcm_gpio_readl(GPIO_DATA_LO_REG) & LIVEBOX_GPIO_DETECT_MASK;
++	switch (hw_version) {
++	case LIVEBOX_HW_BLUE5G_9:
++		printk(KERN_INFO PFX "Livebox BLUE5G.9\n");
++		board = bcm963xx_boards[0];
++		break;
++	default:
++		printk(KERN_INFO PFX "Unknown livebox version: %02x\n", hw_version);
++		/* use default livebox configuration */
++		board = bcm963xx_boards[0];
++		break;
++	}
++
++	/* use default livebox configuration */
++	board_early_setup(board, livebox_get_mac_address);
++
++	/* read base address of boot chip select (0) */
++	val = bcm_mpi_readl(MPI_CSBASE_REG(0));
++	val &= MPI_CSBASE_BASE_MASK;
++	if (val != LIVEBOX_BOOT_ADDR) {
++		printk(KERN_NOTICE PFX "flash address is: 0x%08x, forcing to: 0x%08x\n",
++			val, LIVEBOX_BOOT_ADDR);
++		bcm63xx_flash_force_phys_base_address(LIVEBOX_BOOT_ADDR, 0x1ebfffff);
++	}
++}