brcm63xx: add linux 4.4 support

Only netboot tested. Flash at your own risk.

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

SVN-Revision: 47702

1 files changed, 224 insertions, 0 deletions

diff --git a/target/linux/brcm63xx/patches-4.4/513-MIPS-BCM63XX-add-inventel-Livebox-support.patch b/target/linux/brcm63xx/patches-4.4/513-MIPS-BCM63XX-add-inventel-Livebox-support.patch
new file mode 100644
index 0000000000..e63ac5c96e
--- /dev/null
+++ b/target/linux/brcm63xx/patches-4.4/513-MIPS-BCM63XX-add-inventel-Livebox-support.patch
@@ -0,0 +1,224 @@
+From e796582b499f0ba6acaa1ac3a10c09cceaab7702 Mon Sep 17 00:00:00 2001
+From: Jonas Gorski <jogo@openwrt.org>
+Date: Sun, 9 Mar 2014 04:55:52 +0100
+Subject: [PATCH] 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 |  215 ++++++++++++++++++++++++++++++
+ 5 files changed, 229 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
+@@ -59,7 +59,7 @@ 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 +1,164 @@
++/*
++ * 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: "
++
++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		= GPIO_ACTIVE_LOW,
++
++	.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,
++	},
++};
++#endif
++
++/*
++ * all boards
++ */
++static const struct board_info __initdata *bcm963xx_boards[] = {
++#ifdef CONFIG_BCM63XX_CPU_6348
++	&board_livebox_blue5g
++#endif
++};
++
++static struct of_device_id const livebox_boards_dt[] = {
++	{ .compatible = "inventel,livebox-blue-5g", .data = &board_livebox_blue5g, },
++	{ }
++};
++
++/*
++ * 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;
++	const struct of_device_id *board_match;
++
++	/* find board by compat */
++	board_match = bcm63xx_match_board(livebox_boards_dt);
++	if (board_match) {
++		board = board_match->data;
++	} else {
++		/* 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);
++		hw_version &= 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);
++	}
++}