mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-24 17:36:14 +02:00
84fcf0bb00
Merge most fixes from #8677: - add basic hardware detection of Livebox Blue 5g revisions - register leds and gpio buttons - fix boot address location - properly parse mac addresses Plus some more fixes: - make board_livebox.c more in line with board_bcm963xx.c git-svn-id: svn://svn.openwrt.org/openwrt/trunk@32087 3c298f89-4303-0410-b956-a3cf2f4a3e73
390 lines
8.8 KiB
Diff
390 lines
8.8 KiB
Diff
--- a/arch/mips/bcm63xx/boards/Kconfig
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+++ b/arch/mips/bcm63xx/boards/Kconfig
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@@ -8,4 +8,10 @@ config BOARD_BCM963XX
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select SSB
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help
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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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endchoice
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--- a/arch/mips/bcm63xx/boards/Makefile
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+++ b/arch/mips/bcm63xx/boards/Makefile
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@@ -1,3 +1,4 @@
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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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ccflags-y := -Werror
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--- /dev/null
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+++ b/arch/mips/bcm63xx/boards/board_livebox.c
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@@ -0,0 +1,366 @@
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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/platform_device.h>
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+#include <linux/mtd/mtd.h>
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+#include <linux/mtd/partitions.h>
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+#include <linux/mtd/physmap.h>
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+#include <linux/ssb/ssb.h>
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+#include <linux/gpio_keys.h>
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+#include <linux/input.h>
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+#include <linux/spi/spi.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_dev_uart.h>
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+#include <bcm63xx_regs.h>
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+#include <bcm63xx_io.h>
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+#include <bcm63xx_dev_pci.h>
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+#include <bcm63xx_dev_enet.h>
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+#include <bcm63xx_dev_dsp.h>
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+#include <bcm63xx_dev_pcmcia.h>
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+#include <bcm63xx_dev_usb_ohci.h>
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+#include <bcm63xx_dev_usb_ehci.h>
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+#include <bcm63xx_dev_spi.h>
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+#include <board_bcm963xx.h>
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+
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+#define PFX "board_livebox: "
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+
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+#define LIVEBOX_KEYS_POLL_INTERVAL 20
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+#define LIVEBOX_KEYS_DEBOUNCE_INTERVAL (LIVEBOX_KEYS_POLL_INTERVAL * 3)
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+
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+static unsigned int mac_addr_used = 0;
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+static struct board_info board;
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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_uart0 = 1,
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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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+ .has_ohci0 = 1,
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+ .has_pccard = 1,
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+
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+ .has_dsp = 0, /*TODO some Liveboxes have dsp*/
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+ .dsp = {
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+ .gpio_rst = 6, /*FIXME eth1 shares gpio6 with dsp?*/
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+ .gpio_int = 35,
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+ .cs = 2,
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+ .ext_irq = 2,
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+ },
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+
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+ .leds = {
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+ {
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+ .name = "Livebox-blue-5g::adsl-fail",
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+ .gpio = 0,
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+ .active_low = 0,
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+ .default_trigger = "default-on",
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+ },
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+ {
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+ .name = "Livebox-blue-5g::adsl",
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+ .gpio = 1,
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+ },
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+ {
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+ .name = "Livebox-blue-5g::traffic",
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+ .gpio = 2,
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+ },
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+ {
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+ .name = "Livebox-blue-5g::phone",
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+ .gpio = 3,
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+ },
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+ {
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+ .name = "Livebox-blue-5g::wifi",
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+ .gpio = 4,
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+ },
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+ },
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+
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+ .buttons = {
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+ {
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+ .desc = "BTN_1",
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+ .gpio = 36,
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+ .active_low = 1,
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+ .type = EV_KEY,
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+ .code = BTN_1,
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+ .debounce_interval = LIVEBOX_KEYS_DEBOUNCE_INTERVAL,
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+ },
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+ {
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+ .desc = "BTN_2",
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+ .gpio = 7,
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+ .active_low = 1,
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+ .type = EV_KEY,
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+ .code = BTN_2,
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+ .debounce_interval = LIVEBOX_KEYS_DEBOUNCE_INTERVAL,
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+ },
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+
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+ },
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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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+ * return board name for /proc/cpuinfo
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+ */
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+const char *board_get_name(void)
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+{
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+ return board.name;
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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 board_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_prom_init(void)
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+{
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+ u32 val;
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+ u8 hw_version;
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+
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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) & LIVEBOX_GPIO_DETECT_MASK;
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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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+ memcpy(&board, bcm963xx_boards[0], sizeof(board));
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+ break;
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+ default:
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+ printk(KERN_INFO PFX "Unknown livebox version: %02x\n", hw_version);
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+ break;
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+ }
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+
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+ /* use default livebox configuration */
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+ memcpy(&board, bcm963xx_boards[0], sizeof(board));
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+
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+ /* setup pin multiplexing depending on board enabled device,
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+ * this has to be done this early since PCI init is done
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+ * inside arch_initcall */
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+ val = 0;
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+
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+#ifdef CONFIG_PCI
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+ if (board.has_pci) {
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+ if (BCMCPU_IS_6348())
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+ val |= GPIO_MODE_6348_G2_PCI;
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+ }
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+#endif
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+ if (board.has_pccard) {
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+ if (BCMCPU_IS_6348())
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+ val |= GPIO_MODE_6348_G1_MII_PCCARD;
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+ }
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+
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+ if (board.has_enet0 && !board.enet0.use_internal_phy) {
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+ if (BCMCPU_IS_6348())
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+ val |= GPIO_MODE_6348_G3_EXT_MII |
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+ GPIO_MODE_6348_G0_EXT_MII;
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+ }
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+
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+ if (board.has_enet1 && !board.enet1.use_internal_phy) {
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+ if (BCMCPU_IS_6348())
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+ val |= GPIO_MODE_6348_G3_EXT_MII |
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+ GPIO_MODE_6348_G0_EXT_MII;
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+ printk(KERN_INFO PFX "resetting gpio6 for eth1...\n");
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+ gpio_request(6, "dsp_eth_rst");
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+ gpio_direction_output(6, 0);
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+ gpio_set_value(6, 1);
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+ }
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+
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+ bcm_gpio_writel(val, GPIO_MODE_REG);
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+}
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+
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+/*
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+ * second stage init callback, good time to panic if we couldn't
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+ * identify on which board we're running since early printk is working
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+ */
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+void __init board_setup(void)
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+{
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+ if (!board.name[0])
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+ panic("unable to detect bcm963xx board");
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+ printk(KERN_INFO PFX "board name: %s\n", board.name);
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+
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+ /* make sure we're running on expected cpu */
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+ if (bcm63xx_get_cpu_id() != board.expected_cpu_id)
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+ panic("unexpected CPU for bcm963xx board");
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+}
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+
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+static struct resource mtd_resources[] = {
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+ {
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+ .start = 0, /* filled at runtime */
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+ .end = 0, /* filled at runtime */
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+ .flags = IORESOURCE_MEM,
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+ }
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+};
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+
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+static struct platform_device mtd_dev = {
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+ .name = "bcm963xx-flash",
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+ .resource = mtd_resources,
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+ .num_resources = ARRAY_SIZE(mtd_resources),
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+};
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+
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+static struct gpio_led_platform_data bcm63xx_led_data;
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+
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+static struct platform_device bcm63xx_gpio_leds = {
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+ .name = "leds-gpio",
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+ .id = 0,
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+ .dev.platform_data = &bcm63xx_led_data,
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+};
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+
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+static struct gpio_keys_platform_data bcm63xx_gpio_keys_data = {
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+ .poll_interval = LIVEBOX_KEYS_POLL_INTERVAL,
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+};
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+
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+static struct platform_device bcm63xx_gpio_keys_device = {
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+ .name = "gpio-keys-polled",
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+ .id = 0,
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+ .dev.platform_data = &bcm63xx_gpio_keys_data,
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+};
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+
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+/*
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+ * third stage init callback, register all board devices.
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+ */
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+int __init board_register_devices(void)
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+{
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+ u32 val;
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+ int led_count = 0;
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+ int button_count = 0;
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+
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+ if (board.has_uart0)
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+ bcm63xx_uart_register(0);
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+
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+ if (board.has_uart1)
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+ bcm63xx_uart_register(1);
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+
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+ if (board.has_pccard)
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+ bcm63xx_pcmcia_register();
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+
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+ if (board.has_enet0 &&
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+ !board_get_mac_address(board.enet0.mac_addr))
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+ bcm63xx_enet_register(0, &board.enet0);
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+
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+ if (board.has_enet1 &&
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+ !board_get_mac_address(board.enet1.mac_addr))
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+ bcm63xx_enet_register(1, &board.enet1);
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+
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+ if (board.has_ehci0)
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+ bcm63xx_ehci_register();
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+
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+ if (board.has_ohci0)
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+ bcm63xx_ohci_register();
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+
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+ if (board.has_dsp)
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+ bcm63xx_dsp_register(&board.dsp);
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+
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+ bcm63xx_spi_register();
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+
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+ if (board.num_devs)
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+ platform_add_devices(board.devs, board.num_devs);
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+
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+ if (board.num_spis)
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+ spi_register_board_info(board.spis, board.num_spis);
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+
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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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+ mtd_resources[0].start = LIVEBOX_BOOT_ADDR;
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+ mtd_resources[0].end = 0x1ebfffff;
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+
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+ platform_device_register(&mtd_dev);
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+
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+ /* count number of LEDs defined by this device */
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+ while (led_count < ARRAY_SIZE(board.leds) && board.leds[led_count].name)
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+ led_count++;
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+
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+ bcm63xx_led_data.num_leds = led_count;
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+ bcm63xx_led_data.leds = board.leds;
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+
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+ platform_device_register(&bcm63xx_gpio_leds);
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+
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+ /* count number of BUTTONs defined by this device */
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+ while (button_count < ARRAY_SIZE(board.buttons) && board.buttons[button_count].desc)
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+ button_count++;
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+
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+ if (button_count) {
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+ bcm63xx_gpio_keys_data.nbuttons = button_count;
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+ bcm63xx_gpio_keys_data.buttons = board.buttons;
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+
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+ platform_device_register(&bcm63xx_gpio_keys_device);
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+ }
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+
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+#ifdef CONFIG_PCI
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+ if (board.has_pci)
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+ bcm63xx_pci_register();
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+#endif
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+
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+ return 0;
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+}
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