[brcm63xx] update livebox board support (#8677)
authorFlorian Fainelli <florian@openwrt.org>
Wed, 6 Jun 2012 15:44:56 +0000 (15:44 +0000)
committerFlorian Fainelli <florian@openwrt.org>
Wed, 6 Jun 2012 15:44:56 +0000 (15:44 +0000)
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

SVN-Revision: 32087

target/linux/brcm63xx/patches-3.3/513-board_livebox.patch

index b00c1529d4031c9a0d6613fb564ddfda5ff6d9f1..d3364206907db5369c93a5ddc436f050540e7720 100644 (file)
@@ -20,7 +20,7 @@
  ccflags-y := -Werror
 --- /dev/null
 +++ b/arch/mips/bcm63xx/boards/board_livebox.c
-@@ -0,0 +1,228 @@
+@@ -0,0 +1,366 @@
 +/*
 + * 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
 +#include <linux/mtd/mtd.h>
 +#include <linux/mtd/partitions.h>
 +#include <linux/mtd/physmap.h>
++#include <linux/ssb/ssb.h>
++#include <linux/gpio_keys.h>
 +#include <linux/input.h>
-+#include <linux/gpio_buttons.h>
++#include <linux/spi/spi.h>
 +#include <asm/addrspace.h>
 +#include <bcm63xx_board.h>
 +#include <bcm63xx_cpu.h>
++#include <bcm63xx_dev_uart.h>
 +#include <bcm63xx_regs.h>
 +#include <bcm63xx_io.h>
-+#include <bcm63xx_dev_uart.h>
 +#include <bcm63xx_dev_pci.h>
 +#include <bcm63xx_dev_enet.h>
++#include <bcm63xx_dev_dsp.h>
 +#include <bcm63xx_dev_pcmcia.h>
 +#include <bcm63xx_dev_usb_ohci.h>
 +#include <bcm63xx_dev_usb_ehci.h>
++#include <bcm63xx_dev_spi.h>
 +#include <board_bcm963xx.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;
 +static struct board_info board;
 +
@@ -60,8 +67,8 @@
 + * known 6348 boards
 + */
 +#ifdef CONFIG_BCM63XX_CPU_6348
-+static struct board_info __initdata board_livebox = {
-+      .name                           = "Livebox",
++static struct board_info __initdata board_livebox_blue5g = {
++      .name                           = "Livebox-blue-5g",
 +      .expected_cpu_id                = 0x6348,
 +
 +      .has_uart0                      = 1,
 +      },
 +
 +      .enet1 = {
-+              .force_speed_100        = 1,
-+              .force_duplex_full      = 1,
++                .has_phy              = 1,
++                .phy_id               = 31,
 +      },
 +
 +      .has_ohci0                      = 1,
 +      .has_pccard                     = 1,
-+      .has_ehci0                      = 1,
++
++      .has_dsp                        = 0, /*TODO some Liveboxes have dsp*/
++      .dsp = {
++              .gpio_rst               = 6, /*FIXME eth1 shares gpio6 with dsp?*/
++              .gpio_int               = 35,
++              .cs                     = 2,
++              .ext_irq                = 2,
++      },
++
++      .leds = {
++              {
++                      .name           = "Livebox-blue-5g::adsl-fail",
++                      .gpio           = 0,
++                      .active_low     = 0,
++                      .default_trigger = "default-on",
++              },
++              {
++                      .name           = "Livebox-blue-5g::adsl",
++                      .gpio           = 1,
++              },
++              {
++                      .name           = "Livebox-blue-5g::traffic",
++                      .gpio           = 2,
++              },
++              {
++                      .name           = "Livebox-blue-5g::phone",
++                      .gpio           = 3,
++              },
++              {
++                      .name           = "Livebox-blue-5g::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,
++              },
++
++      },
 +};
 +#endif
 +
 + */
 +static const struct board_info __initdata *bcm963xx_boards[] = {
 +#ifdef CONFIG_BCM63XX_CPU_6348
-+      &board_livebox
++      &board_livebox_blue5g
 +#endif
 +};
++/*
++ * return board name for /proc/cpuinfo
++ */
++const char *board_get_name(void)
++{
++      return board.name;
++}
++
++/*
++ * register & return a new board mac address
++ */
++static int board_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_prom_init(void)
 +{
 +      u32 val;
++      u8 hw_version;
++
++      /* 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");
++              memcpy(&board, bcm963xx_boards[0], sizeof(board));
++              break;
++      default:
++              printk(KERN_INFO PFX "Unknown livebox version: %02x\n", hw_version);
++              break;
++      }
 +
-+      /* read base address of boot chip select (0) */
-+      val = bcm_mpi_readl(MPI_CSBASE_REG(0));
-+      val &= MPI_CSBASE_BASE_MASK;
-+
-+      /* assume board is a Livebox */
++      /* use default livebox configuration */
 +      memcpy(&board, bcm963xx_boards[0], sizeof(board));
 +
 +      /* setup pin multiplexing depending on board enabled device,
 +       * inside arch_initcall */
 +      val = 0;
 +
++#ifdef CONFIG_PCI
 +      if (board.has_pci) {
-+              bcm63xx_pci_enabled = 1;
 +              if (BCMCPU_IS_6348())
 +                      val |= GPIO_MODE_6348_G2_PCI;
 +      }
-+
++#endif
 +      if (board.has_pccard) {
 +              if (BCMCPU_IS_6348())
 +                      val |= GPIO_MODE_6348_G1_MII_PCCARD;
 +              if (BCMCPU_IS_6348())
 +                      val |= GPIO_MODE_6348_G3_EXT_MII |
 +                              GPIO_MODE_6348_G0_EXT_MII;
++                      printk(KERN_INFO PFX "resetting gpio6 for eth1...\n");
++                      gpio_request(6, "dsp_eth_rst");
++                      gpio_direction_output(6, 0);
++                      gpio_set_value(6, 1);
 +      }
 +
 +      bcm_gpio_writel(val, GPIO_MODE_REG);
 +              panic("unexpected CPU for bcm963xx board");
 +}
 +
-+/*
-+ * return board name for /proc/cpuinfo
-+ */
-+const char *board_get_name(void)
-+{
-+      return board.name;
-+}
-+
-+/*
-+ * register & return a new board mac address
-+ */
-+
-+static int board_get_mac_address(u8 *mac)
-+{
-+      u8 default_mac[ETH_ALEN] = {0x00, 0x07, 0x3A, 0x00, 0x00, 0x00};
-+      u8 *p;
-+      int count;
-+
-+      memcpy(mac, default_mac, 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;
-+}
-+
 +static struct resource mtd_resources[] = {
 +      {
 +              .start          = 0,    /* filled at runtime */
 +      .num_resources          = ARRAY_SIZE(mtd_resources),
 +};
 +
++static struct gpio_led_platform_data bcm63xx_led_data;
++
++static struct platform_device bcm63xx_gpio_leds = {
++      .name                   = "leds-gpio",
++      .id                     = 0,
++      .dev.platform_data      = &bcm63xx_led_data,
++};
++
++static struct gpio_keys_platform_data bcm63xx_gpio_keys_data = {
++      .poll_interval  = LIVEBOX_KEYS_POLL_INTERVAL,
++};
++
++static struct platform_device bcm63xx_gpio_keys_device = {
++      .name           = "gpio-keys-polled",
++      .id             = 0,
++      .dev.platform_data = &bcm63xx_gpio_keys_data,
++};
 +
 +/*
 + * third stage init callback, register all board devices.
 +int __init board_register_devices(void)
 +{
 +      u32 val;
++      int led_count = 0;
++      int button_count = 0;
 +
 +      if (board.has_uart0)
 +              bcm63xx_uart_register(0);
 +
++      if (board.has_uart1)
++              bcm63xx_uart_register(1);
++
 +      if (board.has_pccard)
 +              bcm63xx_pcmcia_register();
 +
 +          !board_get_mac_address(board.enet1.mac_addr))
 +              bcm63xx_enet_register(1, &board.enet1);
 +
++      if (board.has_ehci0)
++              bcm63xx_ehci_register();
++
 +      if (board.has_ohci0)
 +              bcm63xx_ohci_register();
 +
-+      if (board.has_ehci0)
-+              bcm63xx_ehci_register();
++      if (board.has_dsp)
++              bcm63xx_dsp_register(&board.dsp);
++
++      bcm63xx_spi_register();
++
++      if (board.num_devs)
++              platform_add_devices(board.devs, board.num_devs);
++
++      if (board.num_spis)
++              spi_register_board_info(board.spis, board.num_spis);
 +
 +
 +      /* read base address of boot chip select (0) */
 +      val = bcm_mpi_readl(MPI_CSBASE_REG(0));
 +      val &= MPI_CSBASE_BASE_MASK;
-+      mtd_resources[0].start = val;
-+      mtd_resources[0].end = 0x1FFFFFFF;
++      if (val != LIVEBOX_BOOT_ADDR)
++              printk(KERN_NOTICE PFX "flash address is: 0x%08x, forcing to: 0x%08x\n",
++                      val, LIVEBOX_BOOT_ADDR);
++      mtd_resources[0].start = LIVEBOX_BOOT_ADDR;
++      mtd_resources[0].end = 0x1ebfffff;
 +
 +      platform_device_register(&mtd_dev);
 +
++      /* count number of LEDs defined by this device */
++      while (led_count < ARRAY_SIZE(board.leds) && board.leds[led_count].name)
++              led_count++;
++
++      bcm63xx_led_data.num_leds = led_count;
++      bcm63xx_led_data.leds = board.leds;
++
++      platform_device_register(&bcm63xx_gpio_leds);
++
++      /* count number of BUTTONs defined by this device */
++      while (button_count < ARRAY_SIZE(board.buttons) && board.buttons[button_count].desc)
++              button_count++;
++
++      if (button_count) {
++              bcm63xx_gpio_keys_data.nbuttons = button_count;
++              bcm63xx_gpio_keys_data.buttons = board.buttons;
++
++              platform_device_register(&bcm63xx_gpio_keys_device);
++      }
++
++#ifdef CONFIG_PCI
++      if (board.has_pci)
++              bcm63xx_pci_register();
++#endif
++
 +      return 0;
 +}
-+