openwrt_NSS_ACW/target/linux/brcm63xx/patches-3.18/513-MIPS-BCM63XX-add-inventel-Livebox-support.patch

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);
+	}
+}