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Diffstat (limited to 'arch/mips/bcm63xx/boards/board_bcm963xx.c')
-rw-r--r--arch/mips/bcm63xx/boards/board_bcm963xx.c843
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diff --git a/arch/mips/bcm63xx/boards/board_bcm963xx.c b/arch/mips/bcm63xx/boards/board_bcm963xx.c
new file mode 100644
index 000000000000..78e155d21be6
--- /dev/null
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
@@ -0,0 +1,843 @@
+/*
+ * 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 Maxime Bizon <mbizon@freebox.fr>
+ * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org>
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/ssb/ssb.h>
+#include <asm/addrspace.h>
+#include <bcm63xx_board.h>
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_regs.h>
+#include <bcm63xx_io.h>
+#include <bcm63xx_dev_pci.h>
+#include <bcm63xx_dev_enet.h>
+#include <bcm63xx_dev_dsp.h>
+#include <bcm63xx_dev_pcmcia.h>
+#include <bcm63xx_dev_uart.h>
+#include <board_bcm963xx.h>
+
+#define PFX "board_bcm963xx: "
+
+static struct bcm963xx_nvram nvram;
+static unsigned int mac_addr_used;
+static struct board_info board;
+
+/*
+ * known 6338 boards
+ */
+#ifdef CONFIG_BCM63XX_CPU_6338
+static struct board_info __initdata board_96338gw = {
+ .name = "96338GW",
+ .expected_cpu_id = 0x6338,
+
+ .has_enet0 = 1,
+ .enet0 = {
+ .force_speed_100 = 1,
+ .force_duplex_full = 1,
+ },
+
+ .has_ohci0 = 1,
+
+ .leds = {
+ {
+ .name = "adsl",
+ .gpio = 3,
+ .active_low = 1,
+ },
+ {
+ .name = "ses",
+ .gpio = 5,
+ .active_low = 1,
+ },
+ {
+ .name = "ppp-fail",
+ .gpio = 4,
+ .active_low = 1,
+ },
+ {
+ .name = "power",
+ .gpio = 0,
+ .active_low = 1,
+ .default_trigger = "default-on",
+ },
+ {
+ .name = "stop",
+ .gpio = 1,
+ .active_low = 1,
+ }
+ },
+};
+
+static struct board_info __initdata board_96338w = {
+ .name = "96338W",
+ .expected_cpu_id = 0x6338,
+
+ .has_enet0 = 1,
+ .enet0 = {
+ .force_speed_100 = 1,
+ .force_duplex_full = 1,
+ },
+
+ .leds = {
+ {
+ .name = "adsl",
+ .gpio = 3,
+ .active_low = 1,
+ },
+ {
+ .name = "ses",
+ .gpio = 5,
+ .active_low = 1,
+ },
+ {
+ .name = "ppp-fail",
+ .gpio = 4,
+ .active_low = 1,
+ },
+ {
+ .name = "power",
+ .gpio = 0,
+ .active_low = 1,
+ .default_trigger = "default-on",
+ },
+ {
+ .name = "stop",
+ .gpio = 1,
+ .active_low = 1,
+ },
+ },
+};
+#endif
+
+/*
+ * known 6345 boards
+ */
+#ifdef CONFIG_BCM63XX_CPU_6345
+static struct board_info __initdata board_96345gw2 = {
+ .name = "96345GW2",
+ .expected_cpu_id = 0x6345,
+};
+#endif
+
+/*
+ * known 6348 boards
+ */
+#ifdef CONFIG_BCM63XX_CPU_6348
+static struct board_info __initdata board_96348r = {
+ .name = "96348R",
+ .expected_cpu_id = 0x6348,
+
+ .has_enet0 = 1,
+ .has_pci = 1,
+
+ .enet0 = {
+ .has_phy = 1,
+ .use_internal_phy = 1,
+ },
+
+ .leds = {
+ {
+ .name = "adsl-fail",
+ .gpio = 2,
+ .active_low = 1,
+ },
+ {
+ .name = "ppp",
+ .gpio = 3,
+ .active_low = 1,
+ },
+ {
+ .name = "ppp-fail",
+ .gpio = 4,
+ .active_low = 1,
+ },
+ {
+ .name = "power",
+ .gpio = 0,
+ .active_low = 1,
+ .default_trigger = "default-on",
+
+ },
+ {
+ .name = "stop",
+ .gpio = 1,
+ .active_low = 1,
+ },
+ },
+};
+
+static struct board_info __initdata board_96348gw_10 = {
+ .name = "96348GW-10",
+ .expected_cpu_id = 0x6348,
+
+ .has_enet0 = 1,
+ .has_enet1 = 1,
+ .has_pci = 1,
+
+ .enet0 = {
+ .has_phy = 1,
+ .use_internal_phy = 1,
+ },
+ .enet1 = {
+ .force_speed_100 = 1,
+ .force_duplex_full = 1,
+ },
+
+ .has_ohci0 = 1,
+ .has_pccard = 1,
+ .has_ehci0 = 1,
+
+ .has_dsp = 1,
+ .dsp = {
+ .gpio_rst = 6,
+ .gpio_int = 34,
+ .cs = 2,
+ .ext_irq = 2,
+ },
+
+ .leds = {
+ {
+ .name = "adsl-fail",
+ .gpio = 2,
+ .active_low = 1,
+ },
+ {
+ .name = "ppp",
+ .gpio = 3,
+ .active_low = 1,
+ },
+ {
+ .name = "ppp-fail",
+ .gpio = 4,
+ .active_low = 1,
+ },
+ {
+ .name = "power",
+ .gpio = 0,
+ .active_low = 1,
+ .default_trigger = "default-on",
+ },
+ {
+ .name = "stop",
+ .gpio = 1,
+ .active_low = 1,
+ },
+ },
+};
+
+static struct board_info __initdata board_96348gw_11 = {
+ .name = "96348GW-11",
+ .expected_cpu_id = 0x6348,
+
+ .has_enet0 = 1,
+ .has_enet1 = 1,
+ .has_pci = 1,
+
+ .enet0 = {
+ .has_phy = 1,
+ .use_internal_phy = 1,
+ },
+
+ .enet1 = {
+ .force_speed_100 = 1,
+ .force_duplex_full = 1,
+ },
+
+
+ .has_ohci0 = 1,
+ .has_pccard = 1,
+ .has_ehci0 = 1,
+
+ .leds = {
+ {
+ .name = "adsl-fail",
+ .gpio = 2,
+ .active_low = 1,
+ },
+ {
+ .name = "ppp",
+ .gpio = 3,
+ .active_low = 1,
+ },
+ {
+ .name = "ppp-fail",
+ .gpio = 4,
+ .active_low = 1,
+ },
+ {
+ .name = "power",
+ .gpio = 0,
+ .active_low = 1,
+ .default_trigger = "default-on",
+ },
+ {
+ .name = "stop",
+ .gpio = 1,
+ .active_low = 1,
+ },
+ },
+};
+
+static struct board_info __initdata board_96348gw = {
+ .name = "96348GW",
+ .expected_cpu_id = 0x6348,
+
+ .has_enet0 = 1,
+ .has_enet1 = 1,
+ .has_pci = 1,
+
+ .enet0 = {
+ .has_phy = 1,
+ .use_internal_phy = 1,
+ },
+ .enet1 = {
+ .force_speed_100 = 1,
+ .force_duplex_full = 1,
+ },
+
+ .has_ohci0 = 1,
+
+ .has_dsp = 1,
+ .dsp = {
+ .gpio_rst = 6,
+ .gpio_int = 34,
+ .ext_irq = 2,
+ .cs = 2,
+ },
+
+ .leds = {
+ {
+ .name = "adsl-fail",
+ .gpio = 2,
+ .active_low = 1,
+ },
+ {
+ .name = "ppp",
+ .gpio = 3,
+ .active_low = 1,
+ },
+ {
+ .name = "ppp-fail",
+ .gpio = 4,
+ .active_low = 1,
+ },
+ {
+ .name = "power",
+ .gpio = 0,
+ .active_low = 1,
+ .default_trigger = "default-on",
+ },
+ {
+ .name = "stop",
+ .gpio = 1,
+ .active_low = 1,
+ },
+ },
+};
+
+static struct board_info __initdata board_FAST2404 = {
+ .name = "F@ST2404",
+ .expected_cpu_id = 0x6348,
+
+ .has_enet0 = 1,
+ .has_enet1 = 1,
+ .has_pci = 1,
+
+ .enet0 = {
+ .has_phy = 1,
+ .use_internal_phy = 1,
+ },
+
+ .enet1 = {
+ .force_speed_100 = 1,
+ .force_duplex_full = 1,
+ },
+
+
+ .has_ohci0 = 1,
+ .has_pccard = 1,
+ .has_ehci0 = 1,
+};
+
+static struct board_info __initdata board_DV201AMR = {
+ .name = "DV201AMR",
+ .expected_cpu_id = 0x6348,
+
+ .has_pci = 1,
+ .has_ohci0 = 1,
+
+ .has_enet0 = 1,
+ .has_enet1 = 1,
+ .enet0 = {
+ .has_phy = 1,
+ .use_internal_phy = 1,
+ },
+ .enet1 = {
+ .force_speed_100 = 1,
+ .force_duplex_full = 1,
+ },
+};
+
+static struct board_info __initdata board_96348gw_a = {
+ .name = "96348GW-A",
+ .expected_cpu_id = 0x6348,
+
+ .has_enet0 = 1,
+ .has_enet1 = 1,
+ .has_pci = 1,
+
+ .enet0 = {
+ .has_phy = 1,
+ .use_internal_phy = 1,
+ },
+ .enet1 = {
+ .force_speed_100 = 1,
+ .force_duplex_full = 1,
+ },
+
+ .has_ohci0 = 1,
+};
+#endif
+
+/*
+ * known 6358 boards
+ */
+#ifdef CONFIG_BCM63XX_CPU_6358
+static struct board_info __initdata board_96358vw = {
+ .name = "96358VW",
+ .expected_cpu_id = 0x6358,
+
+ .has_enet0 = 1,
+ .has_enet1 = 1,
+ .has_pci = 1,
+
+ .enet0 = {
+ .has_phy = 1,
+ .use_internal_phy = 1,
+ },
+
+ .enet1 = {
+ .force_speed_100 = 1,
+ .force_duplex_full = 1,
+ },
+
+
+ .has_ohci0 = 1,
+ .has_pccard = 1,
+ .has_ehci0 = 1,
+
+ .leds = {
+ {
+ .name = "adsl-fail",
+ .gpio = 15,
+ .active_low = 1,
+ },
+ {
+ .name = "ppp",
+ .gpio = 22,
+ .active_low = 1,
+ },
+ {
+ .name = "ppp-fail",
+ .gpio = 23,
+ .active_low = 1,
+ },
+ {
+ .name = "power",
+ .gpio = 4,
+ .default_trigger = "default-on",
+ },
+ {
+ .name = "stop",
+ .gpio = 5,
+ },
+ },
+};
+
+static struct board_info __initdata board_96358vw2 = {
+ .name = "96358VW2",
+ .expected_cpu_id = 0x6358,
+
+ .has_enet0 = 1,
+ .has_enet1 = 1,
+ .has_pci = 1,
+
+ .enet0 = {
+ .has_phy = 1,
+ .use_internal_phy = 1,
+ },
+
+ .enet1 = {
+ .force_speed_100 = 1,
+ .force_duplex_full = 1,
+ },
+
+
+ .has_ohci0 = 1,
+ .has_pccard = 1,
+ .has_ehci0 = 1,
+
+ .leds = {
+ {
+ .name = "adsl",
+ .gpio = 22,
+ .active_low = 1,
+ },
+ {
+ .name = "ppp-fail",
+ .gpio = 23,
+ },
+ {
+ .name = "power",
+ .gpio = 5,
+ .active_low = 1,
+ .default_trigger = "default-on",
+ },
+ {
+ .name = "stop",
+ .gpio = 4,
+ .active_low = 1,
+ },
+ },
+};
+
+static struct board_info __initdata board_AGPFS0 = {
+ .name = "AGPF-S0",
+ .expected_cpu_id = 0x6358,
+
+ .has_enet0 = 1,
+ .has_enet1 = 1,
+ .has_pci = 1,
+
+ .enet0 = {
+ .has_phy = 1,
+ .use_internal_phy = 1,
+ },
+
+ .enet1 = {
+ .force_speed_100 = 1,
+ .force_duplex_full = 1,
+ },
+
+ .has_ohci0 = 1,
+ .has_ehci0 = 1,
+};
+#endif
+
+/*
+ * all boards
+ */
+static const struct board_info __initdata *bcm963xx_boards[] = {
+#ifdef CONFIG_BCM63XX_CPU_6338
+ &board_96338gw,
+ &board_96338w,
+#endif
+#ifdef CONFIG_BCM63XX_CPU_6345
+ &board_96345gw2,
+#endif
+#ifdef CONFIG_BCM63XX_CPU_6348
+ &board_96348r,
+ &board_96348gw,
+ &board_96348gw_10,
+ &board_96348gw_11,
+ &board_FAST2404,
+ &board_DV201AMR,
+ &board_96348gw_a,
+#endif
+
+#ifdef CONFIG_BCM63XX_CPU_6358
+ &board_96358vw,
+ &board_96358vw2,
+ &board_AGPFS0,
+#endif
+};
+
+/*
+ * early init callback, read nvram data from flash and checksum it
+ */
+void __init board_prom_init(void)
+{
+ unsigned int check_len, i;
+ u8 *boot_addr, *cfe, *p;
+ char cfe_version[32];
+ u32 val;
+
+ /* read base address of boot chip select (0)
+ * 6345 does not have MPI but boots from standard
+ * MIPS Flash address */
+ if (BCMCPU_IS_6345())
+ val = 0x1fc00000;
+ else {
+ val = bcm_mpi_readl(MPI_CSBASE_REG(0));
+ val &= MPI_CSBASE_BASE_MASK;
+ }
+ boot_addr = (u8 *)KSEG1ADDR(val);
+
+ /* dump cfe version */
+ cfe = boot_addr + BCM963XX_CFE_VERSION_OFFSET;
+ if (!memcmp(cfe, "cfe-v", 5))
+ snprintf(cfe_version, sizeof(cfe_version), "%u.%u.%u-%u.%u",
+ cfe[5], cfe[6], cfe[7], cfe[8], cfe[9]);
+ else
+ strcpy(cfe_version, "unknown");
+ printk(KERN_INFO PFX "CFE version: %s\n", cfe_version);
+
+ /* extract nvram data */
+ memcpy(&nvram, boot_addr + BCM963XX_NVRAM_OFFSET, sizeof(nvram));
+
+ /* check checksum before using data */
+ if (nvram.version <= 4)
+ check_len = offsetof(struct bcm963xx_nvram, checksum_old);
+ else
+ check_len = sizeof(nvram);
+ val = 0;
+ p = (u8 *)&nvram;
+ while (check_len--)
+ val += *p;
+ if (val) {
+ printk(KERN_ERR PFX "invalid nvram checksum\n");
+ return;
+ }
+
+ /* find board by name */
+ for (i = 0; i < ARRAY_SIZE(bcm963xx_boards); i++) {
+ if (strncmp(nvram.name, bcm963xx_boards[i]->name,
+ sizeof(nvram.name)))
+ continue;
+ /* copy, board desc array is marked initdata */
+ memcpy(&board, bcm963xx_boards[i], sizeof(board));
+ break;
+ }
+
+ /* bail out if board is not found, will complain later */
+ if (!board.name[0]) {
+ char name[17];
+ memcpy(name, nvram.name, 16);
+ name[16] = 0;
+ printk(KERN_ERR PFX "unknown bcm963xx board: %s\n",
+ name);
+ return;
+ }
+
+ /* setup pin multiplexing depending on board enabled device,
+ * this has to be done this early since PCI init is done
+ * 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 (board.has_enet0 && !board.enet0.use_internal_phy) {
+ if (BCMCPU_IS_6348())
+ val |= GPIO_MODE_6348_G3_EXT_MII |
+ GPIO_MODE_6348_G0_EXT_MII;
+ }
+
+ if (board.has_enet1 && !board.enet1.use_internal_phy) {
+ if (BCMCPU_IS_6348())
+ val |= GPIO_MODE_6348_G3_EXT_MII |
+ GPIO_MODE_6348_G0_EXT_MII;
+ }
+
+ bcm_gpio_writel(val, GPIO_MODE_REG);
+}
+
+/*
+ * second stage init callback, good time to panic if we couldn't
+ * identify on which board we're running since early printk is working
+ */
+void __init board_setup(void)
+{
+ if (!board.name[0])
+ panic("unable to detect bcm963xx board");
+ printk(KERN_INFO PFX "board name: %s\n", board.name);
+
+ /* make sure we're running on expected cpu */
+ if (bcm63xx_get_cpu_id() != board.expected_cpu_id)
+ 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 *p;
+ int count;
+
+ if (mac_addr_used >= nvram.mac_addr_count) {
+ printk(KERN_ERR PFX "not enough mac address\n");
+ return -ENODEV;
+ }
+
+ memcpy(mac, nvram.mac_addr_base, 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 mtd_partition mtd_partitions[] = {
+ {
+ .name = "cfe",
+ .offset = 0x0,
+ .size = 0x40000,
+ }
+};
+
+static struct physmap_flash_data flash_data = {
+ .width = 2,
+ .nr_parts = ARRAY_SIZE(mtd_partitions),
+ .parts = mtd_partitions,
+};
+
+static struct resource mtd_resources[] = {
+ {
+ .start = 0, /* filled at runtime */
+ .end = 0, /* filled at runtime */
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct platform_device mtd_dev = {
+ .name = "physmap-flash",
+ .resource = mtd_resources,
+ .num_resources = ARRAY_SIZE(mtd_resources),
+ .dev = {
+ .platform_data = &flash_data,
+ },
+};
+
+/*
+ * Register a sane SPROMv2 to make the on-board
+ * bcm4318 WLAN work
+ */
+#ifdef CONFIG_SSB_PCIHOST
+static struct ssb_sprom bcm63xx_sprom = {
+ .revision = 0x02,
+ .board_rev = 0x17,
+ .country_code = 0x0,
+ .ant_available_bg = 0x3,
+ .pa0b0 = 0x15ae,
+ .pa0b1 = 0xfa85,
+ .pa0b2 = 0xfe8d,
+ .pa1b0 = 0xffff,
+ .pa1b1 = 0xffff,
+ .pa1b2 = 0xffff,
+ .gpio0 = 0xff,
+ .gpio1 = 0xff,
+ .gpio2 = 0xff,
+ .gpio3 = 0xff,
+ .maxpwr_bg = 0x004c,
+ .itssi_bg = 0x00,
+ .boardflags_lo = 0x2848,
+ .boardflags_hi = 0x0000,
+};
+#endif
+
+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,
+};
+
+/*
+ * third stage init callback, register all board devices.
+ */
+int __init board_register_devices(void)
+{
+ u32 val;
+
+ bcm63xx_uart_register();
+
+ if (board.has_pccard)
+ bcm63xx_pcmcia_register();
+
+ if (board.has_enet0 &&
+ !board_get_mac_address(board.enet0.mac_addr))
+ bcm63xx_enet_register(0, &board.enet0);
+
+ if (board.has_enet1 &&
+ !board_get_mac_address(board.enet1.mac_addr))
+ bcm63xx_enet_register(1, &board.enet1);
+
+ if (board.has_dsp)
+ bcm63xx_dsp_register(&board.dsp);
+
+ /* Generate MAC address for WLAN and
+ * register our SPROM */
+#ifdef CONFIG_SSB_PCIHOST
+ if (!board_get_mac_address(bcm63xx_sprom.il0mac)) {
+ memcpy(bcm63xx_sprom.et0mac, bcm63xx_sprom.il0mac, ETH_ALEN);
+ memcpy(bcm63xx_sprom.et1mac, bcm63xx_sprom.il0mac, ETH_ALEN);
+ if (ssb_arch_set_fallback_sprom(&bcm63xx_sprom) < 0)
+ printk(KERN_ERR "failed to register fallback SPROM\n");
+ }
+#endif
+
+ /* read base address of boot chip select (0) */
+ if (BCMCPU_IS_6345())
+ val = 0x1fc00000;
+ else {
+ val = bcm_mpi_readl(MPI_CSBASE_REG(0));
+ val &= MPI_CSBASE_BASE_MASK;
+ }
+ mtd_resources[0].start = val;
+ mtd_resources[0].end = 0x1FFFFFFF;
+
+ platform_device_register(&mtd_dev);
+
+ bcm63xx_led_data.num_leds = ARRAY_SIZE(board.leds);
+ bcm63xx_led_data.leds = board.leds;
+
+ platform_device_register(&bcm63xx_gpio_leds);
+
+ return 0;
+}
+
generated by cgit v1.2.3 (git 2.0.4) at 2024-04-25 12:13:05 +0000