MIPS: BCM63xx: Add support for the Broadcom BCM63xx family of SOCs.

Signed-off-by: NMaxime Bizon <mbizon@freebox.fr>
Signed-off-by: NFlorian Fainelli <florian@openwrt.org>
Signed-off-by: NRalf Baechle <ralf@linux-mips.org>

arch/mips/Kconfig

@@ -80,6 +80,21 @@ config BCM47XX
 	help
 	 Support for BCM47XX based boards
 
+config BCM63XX
+	bool "Broadcom BCM63XX based boards"
+	select CEVT_R4K
+	select CSRC_R4K
+	select DMA_NONCOHERENT
+	select IRQ_CPU
+	select SYS_HAS_CPU_MIPS32_R1
+	select SYS_SUPPORTS_32BIT_KERNEL
+	select SYS_SUPPORTS_BIG_ENDIAN
+	select SYS_HAS_EARLY_PRINTK
+	select SWAP_IO_SPACE
+	select ARCH_REQUIRE_GPIOLIB
+	help
+	 Support for BCM63XX based boards
+
 config MIPS_COBALT
 	bool "Cobalt Server"
 	select CEVT_R4K
@@ -645,6 +660,7 @@ endchoice
 
 source "arch/mips/alchemy/Kconfig"
 source "arch/mips/basler/excite/Kconfig"
+source "arch/mips/bcm63xx/Kconfig"
 source "arch/mips/jazz/Kconfig"
 source "arch/mips/lasat/Kconfig"
 source "arch/mips/pmc-sierra/Kconfig"

arch/mips/Makefile

@@ -564,6 +564,13 @@ core-$(CONFIG_BCM47XX)		+= arch/mips/bcm47xx/
 cflags-$(CONFIG_BCM47XX)	+= -I$(srctree)/arch/mips/include/asm/mach-bcm47xx
 load-$(CONFIG_BCM47XX)		:= 0xffffffff80001000
 
+#
+# Broadcom BCM63XX boards
+#
+core-$(CONFIG_BCM63XX)		+= arch/mips/bcm63xx/
+cflags-$(CONFIG_BCM63XX)	+= -I$(srctree)/arch/mips/include/asm/mach-bcm63xx/
+load-$(CONFIG_BCM63XX)		:= 0xffffffff80010000
+
 #
 # SNI RM
 #

arch/mips/bcm63xx/Kconfig

+menu "CPU support"
+	depends on BCM63XX
+
+config BCM63XX_CPU_6338
+	bool "support 6338 CPU"
+	select HW_HAS_PCI
+	select USB_ARCH_HAS_OHCI
+	select USB_OHCI_BIG_ENDIAN_DESC
+	select USB_OHCI_BIG_ENDIAN_MMIO
+
+config BCM63XX_CPU_6345
+	bool "support 6345 CPU"
+	select USB_OHCI_BIG_ENDIAN_DESC
+	select USB_OHCI_BIG_ENDIAN_MMIO
+
+config BCM63XX_CPU_6348
+	bool "support 6348 CPU"
+	select HW_HAS_PCI
+
+config BCM63XX_CPU_6358
+	bool "support 6358 CPU"
+	select HW_HAS_PCI
+endmenu
+
+source "arch/mips/bcm63xx/boards/Kconfig"

arch/mips/bcm63xx/Makefile

+obj-y		+= clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o \
+		   dev-dsp.o
+obj-$(CONFIG_EARLY_PRINTK)	+= early_printk.o
+
+obj-y		+= boards/
+
+EXTRA_CFLAGS += -Werror

arch/mips/bcm63xx/boards/Kconfig

+choice
+	prompt "Board support"
+	depends on BCM63XX
+	default BOARD_BCM963XX
+
+config BOARD_BCM963XX
+       bool "Generic Broadcom 963xx boards"
+	select SSB
+       help
+
+endchoice

arch/mips/bcm63xx/boards/Makefile

+obj-$(CONFIG_BOARD_BCM963XX)		+= board_bcm963xx.o
+
+EXTRA_CFLAGS += -Werror

arch/mips/bcm63xx/boards/board_bcm963xx.c

+/*
+ * 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_board.h>
+#include <bcm63xx_dev_pci.h>
+#include <bcm63xx_dev_enet.h>
+#include <bcm63xx_dev_dsp.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;
+
+	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;
+}
+

arch/mips/bcm63xx/clk.c

+/*
+ * 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>
+ */
+
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_io.h>
+#include <bcm63xx_regs.h>
+#include <bcm63xx_clk.h>
+
+static DEFINE_MUTEX(clocks_mutex);
+
+
+static void clk_enable_unlocked(struct clk *clk)
+{
+	if (clk->set && (clk->usage++) == 0)
+		clk->set(clk, 1);
+}
+
+static void clk_disable_unlocked(struct clk *clk)
+{
+	if (clk->set && (--clk->usage) == 0)
+		clk->set(clk, 0);
+}
+
+static void bcm_hwclock_set(u32 mask, int enable)
+{
+	u32 reg;
+
+	reg = bcm_perf_readl(PERF_CKCTL_REG);
+	if (enable)
+		reg |= mask;
+	else
+		reg &= ~mask;
+	bcm_perf_writel(reg, PERF_CKCTL_REG);
+}
+
+/*
+ * Ethernet MAC "misc" clock: dma clocks and main clock on 6348
+ */
+static void enet_misc_set(struct clk *clk, int enable)
+{
+	u32 mask;
+
+	if (BCMCPU_IS_6338())
+		mask = CKCTL_6338_ENET_EN;
+	else if (BCMCPU_IS_6345())
+		mask = CKCTL_6345_ENET_EN;
+	else if (BCMCPU_IS_6348())
+		mask = CKCTL_6348_ENET_EN;
+	else
+		/* BCMCPU_IS_6358 */
+		mask = CKCTL_6358_EMUSB_EN;
+	bcm_hwclock_set(mask, enable);
+}
+
+static struct clk clk_enet_misc = {
+	.set	= enet_misc_set,
+};
+
+/*
+ * Ethernet MAC clocks: only revelant on 6358, silently enable misc
+ * clocks
+ */
+static void enetx_set(struct clk *clk, int enable)
+{
+	if (enable)
+		clk_enable_unlocked(&clk_enet_misc);
+	else
+		clk_disable_unlocked(&clk_enet_misc);
+
+	if (BCMCPU_IS_6358()) {
+		u32 mask;
+
+		if (clk->id == 0)
+			mask = CKCTL_6358_ENET0_EN;
+		else
+			mask = CKCTL_6358_ENET1_EN;
+		bcm_hwclock_set(mask, enable);
+	}
+}
+
+static struct clk clk_enet0 = {
+	.id	= 0,
+	.set	= enetx_set,
+};
+
+static struct clk clk_enet1 = {
+	.id	= 1,
+	.set	= enetx_set,
+};
+
+/*
+ * Ethernet PHY clock
+ */
+static void ephy_set(struct clk *clk, int enable)
+{
+	if (!BCMCPU_IS_6358())
+		return;
+	bcm_hwclock_set(CKCTL_6358_EPHY_EN, enable);
+}
+
+
+static struct clk clk_ephy = {
+	.set	= ephy_set,
+};
+
+/*
+ * PCM clock
+ */
+static void pcm_set(struct clk *clk, int enable)
+{
+	if (!BCMCPU_IS_6358())
+		return;
+	bcm_hwclock_set(CKCTL_6358_PCM_EN, enable);
+}
+
+static struct clk clk_pcm = {
+	.set	= pcm_set,
+};
+
+/*
+ * USB host clock
+ */
+static void usbh_set(struct clk *clk, int enable)
+{
+	if (!BCMCPU_IS_6348())
+		return;
+	bcm_hwclock_set(CKCTL_6348_USBH_EN, enable);
+}
+
+static struct clk clk_usbh = {
+	.set	= usbh_set,
+};
+
+/*
+ * SPI clock
+ */
+static void spi_set(struct clk *clk, int enable)
+{
+	u32 mask;
+
+	if (BCMCPU_IS_6338())
+		mask = CKCTL_6338_SPI_EN;
+	else if (BCMCPU_IS_6348())
+		mask = CKCTL_6348_SPI_EN;
+	else
+		/* BCMCPU_IS_6358 */
+		mask = CKCTL_6358_SPI_EN;
+	bcm_hwclock_set(mask, enable);
+}
+
+static struct clk clk_spi = {
+	.set	= spi_set,
+};
+
+/*
+ * Internal peripheral clock
+ */
+static struct clk clk_periph = {
+	.rate	= (50 * 1000 * 1000),
+};
+
+
+/*
+ * Linux clock API implementation
+ */
+int clk_enable(struct clk *clk)
+{
+	mutex_lock(&clocks_mutex);
+	clk_enable_unlocked(clk);
+	mutex_unlock(&clocks_mutex);
+	return 0;
+}
+
+EXPORT_SYMBOL(clk_enable);
+
+void clk_disable(struct clk *clk)
+{
+	mutex_lock(&clocks_mutex);
+	clk_disable_unlocked(clk);
+	mutex_unlock(&clocks_mutex);
+}
+
+EXPORT_SYMBOL(clk_disable);
+
+unsigned long clk_get_rate(struct clk *clk)
+{
+	return clk->rate;
+}
+
+EXPORT_SYMBOL(clk_get_rate);
+
+struct clk *clk_get(struct device *dev, const char *id)
+{
+	if (!strcmp(id, "enet0"))
+		return &clk_enet0;
+	if (!strcmp(id, "enet1"))
+		return &clk_enet1;
+	if (!strcmp(id, "ephy"))
+		return &clk_ephy;
+	if (!strcmp(id, "usbh"))
+		return &clk_usbh;
+	if (!strcmp(id, "spi"))
+		return &clk_spi;
+	if (!strcmp(id, "periph"))
+		return &clk_periph;
+	if (BCMCPU_IS_6358() && !strcmp(id, "pcm"))
+		return &clk_pcm;
+	return ERR_PTR(-ENOENT);
+}
+
+EXPORT_SYMBOL(clk_get);
+
+void clk_put(struct clk *clk)
+{
+}
+
+EXPORT_SYMBOL(clk_put);

arch/mips/bcm63xx/cpu.c

+/*
+ * 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) 2009 Florian Fainelli <florian@openwrt.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/cpu.h>
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_regs.h>
+#include <bcm63xx_io.h>
+#include <bcm63xx_irq.h>
+
+const unsigned long *bcm63xx_regs_base;
+EXPORT_SYMBOL(bcm63xx_regs_base);
+
+const int *bcm63xx_irqs;
+EXPORT_SYMBOL(bcm63xx_irqs);
+
+static u16 bcm63xx_cpu_id;
+static u16 bcm63xx_cpu_rev;
+static unsigned int bcm63xx_cpu_freq;
+static unsigned int bcm63xx_memory_size;
+
+/*
+ * 6338 register sets and irqs
+ */
+static const unsigned long bcm96338_regs_base[] = {
+	[RSET_DSL_LMEM]		= BCM_6338_DSL_LMEM_BASE,
+	[RSET_PERF]		= BCM_6338_PERF_BASE,
+	[RSET_TIMER]		= BCM_6338_TIMER_BASE,
+	[RSET_WDT]		= BCM_6338_WDT_BASE,
+	[RSET_UART0]		= BCM_6338_UART0_BASE,
+	[RSET_GPIO]		= BCM_6338_GPIO_BASE,
+	[RSET_SPI]		= BCM_6338_SPI_BASE,
+	[RSET_OHCI0]		= BCM_6338_OHCI0_BASE,
+	[RSET_OHCI_PRIV]	= BCM_6338_OHCI_PRIV_BASE,
+	[RSET_USBH_PRIV]	= BCM_6338_USBH_PRIV_BASE,
+	[RSET_UDC0]		= BCM_6338_UDC0_BASE,
+	[RSET_MPI]		= BCM_6338_MPI_BASE,
+	[RSET_PCMCIA]		= BCM_6338_PCMCIA_BASE,
+	[RSET_SDRAM]		= BCM_6338_SDRAM_BASE,
+	[RSET_DSL]		= BCM_6338_DSL_BASE,
+	[RSET_ENET0]		= BCM_6338_ENET0_BASE,
+	[RSET_ENET1]		= BCM_6338_ENET1_BASE,
+	[RSET_ENETDMA]		= BCM_6338_ENETDMA_BASE,
+	[RSET_MEMC]		= BCM_6338_MEMC_BASE,
+	[RSET_DDR]		= BCM_6338_DDR_BASE,
+};
+
+static const int bcm96338_irqs[] = {
+	[IRQ_TIMER]		= BCM_6338_TIMER_IRQ,
+	[IRQ_UART0]		= BCM_6338_UART0_IRQ,
+	[IRQ_DSL]		= BCM_6338_DSL_IRQ,
+	[IRQ_ENET0]		= BCM_6338_ENET0_IRQ,
+	[IRQ_ENET_PHY]		= BCM_6338_ENET_PHY_IRQ,
+	[IRQ_ENET0_RXDMA]	= BCM_6338_ENET0_RXDMA_IRQ,
+	[IRQ_ENET0_TXDMA]	= BCM_6338_ENET0_TXDMA_IRQ,
+};
+
+/*
+ * 6345 register sets and irqs
+ */
+static const unsigned long bcm96345_regs_base[] = {
+	[RSET_DSL_LMEM]		= BCM_6345_DSL_LMEM_BASE,
+	[RSET_PERF]		= BCM_6345_PERF_BASE,
+	[RSET_TIMER]		= BCM_6345_TIMER_BASE,
+	[RSET_WDT]		= BCM_6345_WDT_BASE,
+	[RSET_UART0]		= BCM_6345_UART0_BASE,
+	[RSET_GPIO]		= BCM_6345_GPIO_BASE,
+	[RSET_SPI]		= BCM_6345_SPI_BASE,
+	[RSET_UDC0]		= BCM_6345_UDC0_BASE,
+	[RSET_OHCI0]		= BCM_6345_OHCI0_BASE,
+	[RSET_OHCI_PRIV]	= BCM_6345_OHCI_PRIV_BASE,
+	[RSET_USBH_PRIV]	= BCM_6345_USBH_PRIV_BASE,
+	[RSET_MPI]		= BCM_6345_MPI_BASE,
+	[RSET_PCMCIA]		= BCM_6345_PCMCIA_BASE,
+	[RSET_DSL]		= BCM_6345_DSL_BASE,
+	[RSET_ENET0]		= BCM_6345_ENET0_BASE,
+	[RSET_ENET1]		= BCM_6345_ENET1_BASE,
+	[RSET_ENETDMA]		= BCM_6345_ENETDMA_BASE,
+	[RSET_EHCI0]		= BCM_6345_EHCI0_BASE,
+	[RSET_SDRAM]		= BCM_6345_SDRAM_BASE,
+	[RSET_MEMC]		= BCM_6345_MEMC_BASE,
+	[RSET_DDR]		= BCM_6345_DDR_BASE,
+};
+
+static const int bcm96345_irqs[] = {
+	[IRQ_TIMER]		= BCM_6345_TIMER_IRQ,
+	[IRQ_UART0]		= BCM_6345_UART0_IRQ,
+	[IRQ_DSL]		= BCM_6345_DSL_IRQ,
+	[IRQ_ENET0]		= BCM_6345_ENET0_IRQ,
+	[IRQ_ENET_PHY]		= BCM_6345_ENET_PHY_IRQ,
+	[IRQ_ENET0_RXDMA]	= BCM_6345_ENET0_RXDMA_IRQ,
+	[IRQ_ENET0_TXDMA]	= BCM_6345_ENET0_TXDMA_IRQ,
+};
+
+/*
+ * 6348 register sets and irqs
+ */
+static const unsigned long bcm96348_regs_base[] = {
+	[RSET_DSL_LMEM]		= BCM_6348_DSL_LMEM_BASE,
+	[RSET_PERF]		= BCM_6348_PERF_BASE,
+	[RSET_TIMER]		= BCM_6348_TIMER_BASE,
+	[RSET_WDT]		= BCM_6348_WDT_BASE,
+	[RSET_UART0]		= BCM_6348_UART0_BASE,
+	[RSET_GPIO]		= BCM_6348_GPIO_BASE,
+	[RSET_SPI]		= BCM_6348_SPI_BASE,
+	[RSET_OHCI0]		= BCM_6348_OHCI0_BASE,
+	[RSET_OHCI_PRIV]	= BCM_6348_OHCI_PRIV_BASE,
+	[RSET_USBH_PRIV]	= BCM_6348_USBH_PRIV_BASE,
+	[RSET_MPI]		= BCM_6348_MPI_BASE,
+	[RSET_PCMCIA]		= BCM_6348_PCMCIA_BASE,
+	[RSET_SDRAM]		= BCM_6348_SDRAM_BASE,
+	[RSET_DSL]		= BCM_6348_DSL_BASE,
+	[RSET_ENET0]		= BCM_6348_ENET0_BASE,
+	[RSET_ENET1]		= BCM_6348_ENET1_BASE,
+	[RSET_ENETDMA]		= BCM_6348_ENETDMA_BASE,
+	[RSET_MEMC]		= BCM_6348_MEMC_BASE,
+	[RSET_DDR]		= BCM_6348_DDR_BASE,
+};
+
+static const int bcm96348_irqs[] = {
+	[IRQ_TIMER]		= BCM_6348_TIMER_IRQ,
+	[IRQ_UART0]		= BCM_6348_UART0_IRQ,
+	[IRQ_DSL]		= BCM_6348_DSL_IRQ,
+	[IRQ_ENET0]		= BCM_6348_ENET0_IRQ,
+	[IRQ_ENET1]		= BCM_6348_ENET1_IRQ,
+	[IRQ_ENET_PHY]		= BCM_6348_ENET_PHY_IRQ,
+	[IRQ_OHCI0]		= BCM_6348_OHCI0_IRQ,
+	[IRQ_PCMCIA]		= BCM_6348_PCMCIA_IRQ,
+	[IRQ_ENET0_RXDMA]	= BCM_6348_ENET0_RXDMA_IRQ,
+	[IRQ_ENET0_TXDMA]	= BCM_6348_ENET0_TXDMA_IRQ,
+	[IRQ_ENET1_RXDMA]	= BCM_6348_ENET1_RXDMA_IRQ,
+	[IRQ_ENET1_TXDMA]	= BCM_6348_ENET1_TXDMA_IRQ,
+	[IRQ_PCI]		= BCM_6348_PCI_IRQ,
+};
+
+/*
+ * 6358 register sets and irqs
+ */
+static const unsigned long bcm96358_regs_base[] = {
+	[RSET_DSL_LMEM]		= BCM_6358_DSL_LMEM_BASE,
+	[RSET_PERF]		= BCM_6358_PERF_BASE,
+	[RSET_TIMER]		= BCM_6358_TIMER_BASE,
+	[RSET_WDT]		= BCM_6358_WDT_BASE,
+	[RSET_UART0]		= BCM_6358_UART0_BASE,
+	[RSET_GPIO]		= BCM_6358_GPIO_BASE,
+	[RSET_SPI]		= BCM_6358_SPI_BASE,
+	[RSET_OHCI0]		= BCM_6358_OHCI0_BASE,
+	[RSET_EHCI0]		= BCM_6358_EHCI0_BASE,
+	[RSET_OHCI_PRIV]	= BCM_6358_OHCI_PRIV_BASE,
+	[RSET_USBH_PRIV]	= BCM_6358_USBH_PRIV_BASE,
+	[RSET_MPI]		= BCM_6358_MPI_BASE,
+	[RSET_PCMCIA]		= BCM_6358_PCMCIA_BASE,
+	[RSET_SDRAM]		= BCM_6358_SDRAM_BASE,
+	[RSET_DSL]		= BCM_6358_DSL_BASE,
+	[RSET_ENET0]		= BCM_6358_ENET0_BASE,
+	[RSET_ENET1]		= BCM_6358_ENET1_BASE,
+	[RSET_ENETDMA]		= BCM_6358_ENETDMA_BASE,
+	[RSET_MEMC]		= BCM_6358_MEMC_BASE,
+	[RSET_DDR]		= BCM_6358_DDR_BASE,
+};
+
+static const int bcm96358_irqs[] = {
+	[IRQ_TIMER]		= BCM_6358_TIMER_IRQ,
+	[IRQ_UART0]		= BCM_6358_UART0_IRQ,
+	[IRQ_DSL]		= BCM_6358_DSL_IRQ,
+	[IRQ_ENET0]		= BCM_6358_ENET0_IRQ,
+	[IRQ_ENET1]		= BCM_6358_ENET1_IRQ,
+	[IRQ_ENET_PHY]		= BCM_6358_ENET_PHY_IRQ,
+	[IRQ_OHCI0]		= BCM_6358_OHCI0_IRQ,
+	[IRQ_EHCI0]		= BCM_6358_EHCI0_IRQ,
+	[IRQ_PCMCIA]		= BCM_6358_PCMCIA_IRQ,
+	[IRQ_ENET0_RXDMA]	= BCM_6358_ENET0_RXDMA_IRQ,
+	[IRQ_ENET0_TXDMA]	= BCM_6358_ENET0_TXDMA_IRQ,
+	[IRQ_ENET1_RXDMA]	= BCM_6358_ENET1_RXDMA_IRQ,
+	[IRQ_ENET1_TXDMA]	= BCM_6358_ENET1_TXDMA_IRQ,
+	[IRQ_PCI]		= BCM_6358_PCI_IRQ,
+};
+
+u16 __bcm63xx_get_cpu_id(void)
+{
+	return bcm63xx_cpu_id;
+}
+
+EXPORT_SYMBOL(__bcm63xx_get_cpu_id);
+
+u16 bcm63xx_get_cpu_rev(void)
+{
+	return bcm63xx_cpu_rev;
+}
+
+EXPORT_SYMBOL(bcm63xx_get_cpu_rev);
+
+unsigned int bcm63xx_get_cpu_freq(void)
+{
+	return bcm63xx_cpu_freq;
+}
+
+unsigned int bcm63xx_get_memory_size(void)
+{
+	return bcm63xx_memory_size;
+}
+
+static unsigned int detect_cpu_clock(void)
+{
+	unsigned int tmp, n1 = 0, n2 = 0, m1 = 0;
+
+	/* BCM6338 has a fixed 240 Mhz frequency */
+	if (BCMCPU_IS_6338())
+		return 240000000;
+
+	/* BCM6345 has a fixed 140Mhz frequency */
+	if (BCMCPU_IS_6345())
+		return 140000000;
+
+	/*
+	 * frequency depends on PLL configuration:
+	 */
+	if (BCMCPU_IS_6348()) {
+		/* 16MHz * (N1 + 1) * (N2 + 2) / (M1_CPU + 1) */
+		tmp = bcm_perf_readl(PERF_MIPSPLLCTL_REG);
+		n1 = (tmp & MIPSPLLCTL_N1_MASK) >> MIPSPLLCTL_N1_SHIFT;
+		n2 = (tmp & MIPSPLLCTL_N2_MASK) >> MIPSPLLCTL_N2_SHIFT;
+		m1 = (tmp & MIPSPLLCTL_M1CPU_MASK) >> MIPSPLLCTL_M1CPU_SHIFT;
+		n1 += 1;
+		n2 += 2;
+		m1 += 1;
+	}
+
+	if (BCMCPU_IS_6358()) {
+		/* 16MHz * N1 * N2 / M1_CPU */
+		tmp = bcm_ddr_readl(DDR_DMIPSPLLCFG_REG);
+		n1 = (tmp & DMIPSPLLCFG_N1_MASK) >> DMIPSPLLCFG_N1_SHIFT;
+		n2 = (tmp & DMIPSPLLCFG_N2_MASK) >> DMIPSPLLCFG_N2_SHIFT;
+		m1 = (tmp & DMIPSPLLCFG_M1_MASK) >> DMIPSPLLCFG_M1_SHIFT;
+	}
+
+	return (16 * 1000000 * n1 * n2) / m1;
+}
+
+/*
+ * attempt to detect the amount of memory installed
+ */
+static unsigned int detect_memory_size(void)
+{
+	unsigned int cols = 0, rows = 0, is_32bits = 0, banks = 0;
+	u32 val;
+
+	if (BCMCPU_IS_6345())
+		return (8 * 1024 * 1024);
+
+	if (BCMCPU_IS_6338() || BCMCPU_IS_6348()) {
+		val = bcm_sdram_readl(SDRAM_CFG_REG);
+		rows = (val & SDRAM_CFG_ROW_MASK) >> SDRAM_CFG_ROW_SHIFT;
+		cols = (val & SDRAM_CFG_COL_MASK) >> SDRAM_CFG_COL_SHIFT;
+		is_32bits = (val & SDRAM_CFG_32B_MASK) ? 1 : 0;
+		banks = (val & SDRAM_CFG_BANK_MASK) ? 2 : 1;
+	}
+
+	if (BCMCPU_IS_6358()) {
+		val = bcm_memc_readl(MEMC_CFG_REG);
+		rows = (val & MEMC_CFG_ROW_MASK) >> MEMC_CFG_ROW_SHIFT;
+		cols = (val & MEMC_CFG_COL_MASK) >> MEMC_CFG_COL_SHIFT;
+		is_32bits = (val & MEMC_CFG_32B_MASK) ? 0 : 1;
+		banks = 2;
+	}
+
+	/* 0 => 11 address bits ... 2 => 13 address bits */
+	rows += 11;
+
+	/* 0 => 8 address bits ... 2 => 10 address bits */
+	cols += 8;
+
+	return 1 << (cols + rows + (is_32bits + 1) + banks);
+}
+
+void __init bcm63xx_cpu_init(void)
+{
+	unsigned int tmp, expected_cpu_id;
+	struct cpuinfo_mips *c = &current_cpu_data;
+
+	/* soc registers location depends on cpu type */
+	expected_cpu_id = 0;
+
+	switch (c->cputype) {
+	/*
+	 * BCM6338 as the same PrId as BCM3302 see arch/mips/kernel/cpu-probe.c
+	 */
+	case CPU_BCM3302:
+		expected_cpu_id = BCM6338_CPU_ID;
+		bcm63xx_regs_base = bcm96338_regs_base;
+		bcm63xx_irqs = bcm96338_irqs;
+		break;
+	case CPU_BCM6345:
+		expected_cpu_id = BCM6345_CPU_ID;
+		bcm63xx_regs_base = bcm96345_regs_base;
+		bcm63xx_irqs = bcm96345_irqs;
+		break;
+	case CPU_BCM6348:
+		expected_cpu_id = BCM6348_CPU_ID;
+		bcm63xx_regs_base = bcm96348_regs_base;
+		bcm63xx_irqs = bcm96348_irqs;
+		break;
+	case CPU_BCM6358:
+		expected_cpu_id = BCM6358_CPU_ID;
+		bcm63xx_regs_base = bcm96358_regs_base;
+		bcm63xx_irqs = bcm96358_irqs;
+		break;
+	}
+
+	/*
+	 * really early to panic, but delaying panic would not help since we
+	 * will never get any working console
+	 */
+	if (!expected_cpu_id)
+		panic("unsupported Broadcom CPU");
+
+	/*
+	 * bcm63xx_regs_base is set, we can access soc registers
+	 */
+
+	/* double check CPU type */
+	tmp = bcm_perf_readl(PERF_REV_REG);
+	bcm63xx_cpu_id = (tmp & REV_CHIPID_MASK) >> REV_CHIPID_SHIFT;
+	bcm63xx_cpu_rev = (tmp & REV_REVID_MASK) >> REV_REVID_SHIFT;
+
+	if (bcm63xx_cpu_id != expected_cpu_id)
+		panic("bcm63xx CPU id mismatch");
+
+	bcm63xx_cpu_freq = detect_cpu_clock();
+	bcm63xx_memory_size = detect_memory_size();
+
+	printk(KERN_INFO "Detected Broadcom 0x%04x CPU revision %02x\n",
+	       bcm63xx_cpu_id, bcm63xx_cpu_rev);
+	printk(KERN_INFO "CPU frequency is %u MHz\n",
+	       bcm63xx_cpu_freq / 1000000);
+	printk(KERN_INFO "%uMB of RAM installed\n",
+	       bcm63xx_memory_size >> 20);
+}

arch/mips/bcm63xx/cs.c

+/*
+ * 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>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/spinlock.h>
+#include <linux/log2.h>
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_io.h>
+#include <bcm63xx_regs.h>
+#include <bcm63xx_cs.h>
+
+static DEFINE_SPINLOCK(bcm63xx_cs_lock);
+
+/*
+ * check if given chip select exists
+ */
+static int is_valid_cs(unsigned int cs)
+{
+	if (cs > 6)
+		return 0;
+	return 1;
+}
+
+/*
+ * Configure chipselect base address and size (bytes).
+ * Size must be a power of two between 8k and 256M.
+ */
+int bcm63xx_set_cs_base(unsigned int cs, u32 base, unsigned int size)
+{
+	unsigned long flags;
+	u32 val;
+
+	if (!is_valid_cs(cs))
+		return -EINVAL;
+
+	/* sanity check on size */
+	if (size != roundup_pow_of_two(size))
+		return -EINVAL;
+
+	if (size < 8 * 1024 || size > 256 * 1024 * 1024)
+		return -EINVAL;
+
+	val = (base & MPI_CSBASE_BASE_MASK);
+	/* 8k => 0 - 256M => 15 */
+	val |= (ilog2(size) - ilog2(8 * 1024)) << MPI_CSBASE_SIZE_SHIFT;
+
+	spin_lock_irqsave(&bcm63xx_cs_lock, flags);
+	bcm_mpi_writel(val, MPI_CSBASE_REG(cs));
+	spin_unlock_irqrestore(&bcm63xx_cs_lock, flags);
+
+	return 0;
+}
+
+EXPORT_SYMBOL(bcm63xx_set_cs_base);
+
+/*
+ * configure chipselect timing (ns)
+ */
+int bcm63xx_set_cs_timing(unsigned int cs, unsigned int wait,
+			   unsigned int setup, unsigned int hold)
+{
+	unsigned long flags;
+	u32 val;
+
+	if (!is_valid_cs(cs))
+		return -EINVAL;
+
+	spin_lock_irqsave(&bcm63xx_cs_lock, flags);
+	val = bcm_mpi_readl(MPI_CSCTL_REG(cs));
+	val &= ~(MPI_CSCTL_WAIT_MASK);
+	val &= ~(MPI_CSCTL_SETUP_MASK);
+	val &= ~(MPI_CSCTL_HOLD_MASK);
+	val |= wait << MPI_CSCTL_WAIT_SHIFT;
+	val |= setup << MPI_CSCTL_SETUP_SHIFT;
+	val |= hold << MPI_CSCTL_HOLD_SHIFT;
+	bcm_mpi_writel(val, MPI_CSCTL_REG(cs));
+	spin_unlock_irqrestore(&bcm63xx_cs_lock, flags);
+
+	return 0;
+}
+
+EXPORT_SYMBOL(bcm63xx_set_cs_timing);
+
+/*
+ * configure other chipselect parameter (data bus size, ...)
+ */
+int bcm63xx_set_cs_param(unsigned int cs, u32 params)
+{
+	unsigned long flags;
+	u32 val;
+
+	if (!is_valid_cs(cs))
+		return -EINVAL;
+
+	/* none of this fields apply to pcmcia */
+	if (cs == MPI_CS_PCMCIA_COMMON ||
+	    cs == MPI_CS_PCMCIA_ATTR ||
+	    cs == MPI_CS_PCMCIA_IO)
+		return -EINVAL;
+
+	spin_lock_irqsave(&bcm63xx_cs_lock, flags);
+	val = bcm_mpi_readl(MPI_CSCTL_REG(cs));
+	val &= ~(MPI_CSCTL_DATA16_MASK);
+	val &= ~(MPI_CSCTL_SYNCMODE_MASK);
+	val &= ~(MPI_CSCTL_TSIZE_MASK);
+	val &= ~(MPI_CSCTL_ENDIANSWAP_MASK);
+	val |= params;
+	bcm_mpi_writel(val, MPI_CSCTL_REG(cs));
+	spin_unlock_irqrestore(&bcm63xx_cs_lock, flags);
+
+	return 0;
+}
+
+EXPORT_SYMBOL(bcm63xx_set_cs_param);
+
+/*
+ * set cs status (enable/disable)
+ */
+int bcm63xx_set_cs_status(unsigned int cs, int enable)
+{
+	unsigned long flags;
+	u32 val;
+
+	if (!is_valid_cs(cs))
+		return -EINVAL;
+
+	spin_lock_irqsave(&bcm63xx_cs_lock, flags);
+	val = bcm_mpi_readl(MPI_CSCTL_REG(cs));
+	if (enable)
+		val |= MPI_CSCTL_ENABLE_MASK;
+	else
+		val &= ~MPI_CSCTL_ENABLE_MASK;
+	bcm_mpi_writel(val, MPI_CSCTL_REG(cs));
+	spin_unlock_irqrestore(&bcm63xx_cs_lock, flags);
+	return 0;
+}
+
+EXPORT_SYMBOL(bcm63xx_set_cs_status);

arch/mips/bcm63xx/dev-dsp.c

+/*
+ * Broadcom BCM63xx VoIP DSP registration
+ *
+ * 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) 2009 Florian Fainelli <florian@openwrt.org>
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_dev_dsp.h>
+#include <bcm63xx_regs.h>
+#include <bcm63xx_io.h>
+
+static struct resource voip_dsp_resources[] = {
+	{
+		.start		= -1, /* filled at runtime */
+		.end		= -1, /* filled at runtime */
+		.flags		= IORESOURCE_MEM,
+	},
+	{
+		.start		= -1, /* filled at runtime */
+		.flags		= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device bcm63xx_voip_dsp_device = {
+	.name		= "bcm63xx-voip-dsp",
+	.id		= 0,
+	.num_resources	= ARRAY_SIZE(voip_dsp_resources),
+	.resource	= voip_dsp_resources,
+};
+
+int __init bcm63xx_dsp_register(const struct bcm63xx_dsp_platform_data *pd)
+{
+	struct bcm63xx_dsp_platform_data *dpd;
+	u32 val;
+
+	/* Get the memory window */
+	val = bcm_mpi_readl(MPI_CSBASE_REG(pd->cs - 1));
+	val &= MPI_CSBASE_BASE_MASK;
+	voip_dsp_resources[0].start = val;
+	voip_dsp_resources[0].end = val + 0xFFFFFFF;
+	voip_dsp_resources[1].start = pd->ext_irq;
+
+	/* copy given platform data */
+	dpd = bcm63xx_voip_dsp_device.dev.platform_data;
+	memcpy(dpd, pd, sizeof (*pd));
+
+	return platform_device_register(&bcm63xx_voip_dsp_device);
+}

arch/mips/bcm63xx/early_printk.c

+/*
+ * 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>
+ */
+
+#include <linux/init.h>
+#include <bcm63xx_io.h>
+#include <bcm63xx_regs.h>
+
+static void __init wait_xfered(void)
+{
+	unsigned int val;
+
+	/* wait for any previous char to be transmitted */
+	do {
+		val = bcm_uart0_readl(UART_IR_REG);
+		if (val & UART_IR_STAT(UART_IR_TXEMPTY))
+			break;
+	} while (1);
+}
+
+void __init prom_putchar(char c)
+{
+	wait_xfered();
+	bcm_uart0_writel(c, UART_FIFO_REG);
+	wait_xfered();
+}

arch/mips/bcm63xx/gpio.c

+/*
+ * 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/kernel.h>
+#include <linux/module.h>
+#include <linux/spinlock.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_gpio.h>
+#include <bcm63xx_io.h>
+#include <bcm63xx_regs.h>
+
+static DEFINE_SPINLOCK(bcm63xx_gpio_lock);
+static u32 gpio_out_low, gpio_out_high;
+
+static void bcm63xx_gpio_set(struct gpio_chip *chip,
+			     unsigned gpio, int val)
+{
+	u32 reg;
+	u32 mask;
+	u32 *v;
+	unsigned long flags;
+
+	if (gpio >= chip->ngpio)
+		BUG();
+
+	if (gpio < 32) {
+		reg = GPIO_DATA_LO_REG;
+		mask = 1 << gpio;
+		v = &gpio_out_low;
+	} else {
+		reg = GPIO_DATA_HI_REG;
+		mask = 1 << (gpio - 32);
+		v = &gpio_out_high;
+	}
+
+	spin_lock_irqsave(&bcm63xx_gpio_lock, flags);
+	if (val)
+		*v |= mask;
+	else
+		*v &= ~mask;
+	bcm_gpio_writel(*v, reg);
+	spin_unlock_irqrestore(&bcm63xx_gpio_lock, flags);
+}
+
+static int bcm63xx_gpio_get(struct gpio_chip *chip, unsigned gpio)
+{
+	u32 reg;
+	u32 mask;
+
+	if (gpio >= chip->ngpio)
+		BUG();
+
+	if (gpio < 32) {
+		reg = GPIO_DATA_LO_REG;
+		mask = 1 << gpio;
+	} else {
+		reg = GPIO_DATA_HI_REG;
+		mask = 1 << (gpio - 32);
+	}
+
+	return !!(bcm_gpio_readl(reg) & mask);
+}
+
+static int bcm63xx_gpio_set_direction(struct gpio_chip *chip,
+				      unsigned gpio, int dir)
+{
+	u32 reg;
+	u32 mask;
+	u32 tmp;
+	unsigned long flags;
+
+	if (gpio >= chip->ngpio)
+		BUG();
+
+	if (gpio < 32) {
+		reg = GPIO_CTL_LO_REG;
+		mask = 1 << gpio;
+	} else {
+		reg = GPIO_CTL_HI_REG;
+		mask = 1 << (gpio - 32);
+	}
+
+	spin_lock_irqsave(&bcm63xx_gpio_lock, flags);
+	tmp = bcm_gpio_readl(reg);
+	if (dir == GPIO_DIR_IN)
+		tmp &= ~mask;
+	else
+		tmp |= mask;
+	bcm_gpio_writel(tmp, reg);
+	spin_unlock_irqrestore(&bcm63xx_gpio_lock, flags);
+
+	return 0;
+}
+
+static int bcm63xx_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
+{
+	return bcm63xx_gpio_set_direction(chip, gpio, GPIO_DIR_IN);
+}
+
+static int bcm63xx_gpio_direction_output(struct gpio_chip *chip,
+					 unsigned gpio, int value)
+{
+	bcm63xx_gpio_set(chip, gpio, value);
+	return bcm63xx_gpio_set_direction(chip, gpio, GPIO_DIR_OUT);
+}
+
+
+static struct gpio_chip bcm63xx_gpio_chip = {
+	.label			= "bcm63xx-gpio",
+	.direction_input	= bcm63xx_gpio_direction_input,
+	.direction_output	= bcm63xx_gpio_direction_output,
+	.get			= bcm63xx_gpio_get,
+	.set			= bcm63xx_gpio_set,
+	.base			= 0,
+};
+
+int __init bcm63xx_gpio_init(void)
+{
+	bcm63xx_gpio_chip.ngpio = bcm63xx_gpio_count();
+	pr_info("registering %d GPIOs\n", bcm63xx_gpio_chip.ngpio);
+
+	return gpiochip_add(&bcm63xx_gpio_chip);
+}
+
+arch_initcall(bcm63xx_gpio_init);

arch/mips/bcm63xx/irq.c

+/*
+ * 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 Nicolas Schichan <nschichan@freebox.fr>
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <asm/irq_cpu.h>
+#include <asm/mipsregs.h>
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_regs.h>
+#include <bcm63xx_io.h>
+#include <bcm63xx_irq.h>
+
+/*
+ * dispatch internal devices IRQ (uart, enet, watchdog, ...). do not
+ * prioritize any interrupt relatively to another. the static counter
+ * will resume the loop where it ended the last time we left this
+ * function.
+ */
+static void bcm63xx_irq_dispatch_internal(void)
+{
+	u32 pending;
+	static int i;
+
+	pending = bcm_perf_readl(PERF_IRQMASK_REG) &
+		bcm_perf_readl(PERF_IRQSTAT_REG);
+
+	if (!pending)
+		return ;
+
+	while (1) {
+		int to_call = i;
+
+		i = (i + 1) & 0x1f;
+		if (pending & (1 << to_call)) {
+			do_IRQ(to_call + IRQ_INTERNAL_BASE);
+			break;
+		}
+	}
+}
+
+asmlinkage void plat_irq_dispatch(void)
+{
+	u32 cause;
+
+	do {
+		cause = read_c0_cause() & read_c0_status() & ST0_IM;
+
+		if (!cause)
+			break;
+
+		if (cause & CAUSEF_IP7)
+			do_IRQ(7);
+		if (cause & CAUSEF_IP2)
+			bcm63xx_irq_dispatch_internal();
+		if (cause & CAUSEF_IP3)
+			do_IRQ(IRQ_EXT_0);
+		if (cause & CAUSEF_IP4)
+			do_IRQ(IRQ_EXT_1);
+		if (cause & CAUSEF_IP5)
+			do_IRQ(IRQ_EXT_2);
+		if (cause & CAUSEF_IP6)
+			do_IRQ(IRQ_EXT_3);
+	} while (1);
+}
+
+/*
+ * internal IRQs operations: only mask/unmask on PERF irq mask
+ * register.
+ */
+static inline void bcm63xx_internal_irq_mask(unsigned int irq)
+{
+	u32 mask;
+
+	irq -= IRQ_INTERNAL_BASE;
+	mask = bcm_perf_readl(PERF_IRQMASK_REG);
+	mask &= ~(1 << irq);
+	bcm_perf_writel(mask, PERF_IRQMASK_REG);
+}
+
+static void bcm63xx_internal_irq_unmask(unsigned int irq)
+{
+	u32 mask;
+
+	irq -= IRQ_INTERNAL_BASE;
+	mask = bcm_perf_readl(PERF_IRQMASK_REG);
+	mask |= (1 << irq);
+	bcm_perf_writel(mask, PERF_IRQMASK_REG);
+}
+
+static unsigned int bcm63xx_internal_irq_startup(unsigned int irq)
+{
+	bcm63xx_internal_irq_unmask(irq);
+	return 0;
+}
+
+/*
+ * external IRQs operations: mask/unmask and clear on PERF external
+ * irq control register.
+ */
+static void bcm63xx_external_irq_mask(unsigned int irq)
+{
+	u32 reg;
+
+	irq -= IRQ_EXT_BASE;
+	reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG);
+	reg &= ~EXTIRQ_CFG_MASK(irq);
+	bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG);
+}
+
+static void bcm63xx_external_irq_unmask(unsigned int irq)
+{
+	u32 reg;
+
+	irq -= IRQ_EXT_BASE;
+	reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG);
+	reg |= EXTIRQ_CFG_MASK(irq);
+	bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG);
+}
+
+static void bcm63xx_external_irq_clear(unsigned int irq)
+{
+	u32 reg;
+
+	irq -= IRQ_EXT_BASE;
+	reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG);
+	reg |= EXTIRQ_CFG_CLEAR(irq);
+	bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG);
+}
+
+static unsigned int bcm63xx_external_irq_startup(unsigned int irq)
+{
+	set_c0_status(0x100 << (irq - IRQ_MIPS_BASE));
+	irq_enable_hazard();
+	bcm63xx_external_irq_unmask(irq);
+	return 0;
+}
+
+static void bcm63xx_external_irq_shutdown(unsigned int irq)
+{
+	bcm63xx_external_irq_mask(irq);
+	clear_c0_status(0x100 << (irq - IRQ_MIPS_BASE));
+	irq_disable_hazard();
+}
+
+static int bcm63xx_external_irq_set_type(unsigned int irq,
+					 unsigned int flow_type)
+{
+	u32 reg;
+	struct irq_desc *desc = irq_desc + irq;
+
+	irq -= IRQ_EXT_BASE;
+
+	flow_type &= IRQ_TYPE_SENSE_MASK;
+
+	if (flow_type == IRQ_TYPE_NONE)
+		flow_type = IRQ_TYPE_LEVEL_LOW;
+
+	reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG);
+	switch (flow_type) {
+	case IRQ_TYPE_EDGE_BOTH:
+		reg &= ~EXTIRQ_CFG_LEVELSENSE(irq);
+		reg |= EXTIRQ_CFG_BOTHEDGE(irq);
+		break;
+
+	case IRQ_TYPE_EDGE_RISING:
+		reg &= ~EXTIRQ_CFG_LEVELSENSE(irq);
+		reg |= EXTIRQ_CFG_SENSE(irq);
+		reg &= ~EXTIRQ_CFG_BOTHEDGE(irq);
+		break;
+
+	case IRQ_TYPE_EDGE_FALLING:
+		reg &= ~EXTIRQ_CFG_LEVELSENSE(irq);
+		reg &= ~EXTIRQ_CFG_SENSE(irq);
+		reg &= ~EXTIRQ_CFG_BOTHEDGE(irq);
+		break;
+
+	case IRQ_TYPE_LEVEL_HIGH:
+		reg |= EXTIRQ_CFG_LEVELSENSE(irq);
+		reg |= EXTIRQ_CFG_SENSE(irq);
+		break;
+
+	case IRQ_TYPE_LEVEL_LOW:
+		reg |= EXTIRQ_CFG_LEVELSENSE(irq);
+		reg &= ~EXTIRQ_CFG_SENSE(irq);
+		break;
+
+	default:
+		printk(KERN_ERR "bogus flow type combination given !\n");
+		return -EINVAL;
+	}
+	bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG);
+
+	if (flow_type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH))  {
+		desc->status |= IRQ_LEVEL;
+		desc->handle_irq = handle_level_irq;
+	} else {
+		desc->handle_irq = handle_edge_irq;
+	}
+
+	return 0;
+}
+
+static struct irq_chip bcm63xx_internal_irq_chip = {
+	.name		= "bcm63xx_ipic",
+	.startup	= bcm63xx_internal_irq_startup,
+	.shutdown	= bcm63xx_internal_irq_mask,
+
+	.mask		= bcm63xx_internal_irq_mask,
+	.mask_ack	= bcm63xx_internal_irq_mask,
+	.unmask		= bcm63xx_internal_irq_unmask,
+};
+
+static struct irq_chip bcm63xx_external_irq_chip = {
+	.name		= "bcm63xx_epic",
+	.startup	= bcm63xx_external_irq_startup,
+	.shutdown	= bcm63xx_external_irq_shutdown,
+
+	.ack		= bcm63xx_external_irq_clear,
+
+	.mask		= bcm63xx_external_irq_mask,
+	.unmask		= bcm63xx_external_irq_unmask,
+
+	.set_type	= bcm63xx_external_irq_set_type,
+};
+
+static struct irqaction cpu_ip2_cascade_action = {
+	.handler	= no_action,
+	.name		= "cascade_ip2",
+};
+
+void __init arch_init_irq(void)
+{
+	int i;
+
+	mips_cpu_irq_init();
+	for (i = IRQ_INTERNAL_BASE; i < NR_IRQS; ++i)
+		set_irq_chip_and_handler(i, &bcm63xx_internal_irq_chip,
+					 handle_level_irq);
+
+	for (i = IRQ_EXT_BASE; i < IRQ_EXT_BASE + 4; ++i)
+		set_irq_chip_and_handler(i, &bcm63xx_external_irq_chip,
+					 handle_edge_irq);
+
+	setup_irq(IRQ_MIPS_BASE + 2, &cpu_ip2_cascade_action);
+}

arch/mips/bcm63xx/prom.c

+/*
+ * 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>
+ */
+
+#include <linux/init.h>
+#include <linux/bootmem.h>
+#include <asm/bootinfo.h>
+#include <bcm63xx_board.h>
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_io.h>
+#include <bcm63xx_regs.h>
+#include <bcm63xx_gpio.h>
+
+void __init prom_init(void)
+{
+	u32 reg, mask;
+
+	bcm63xx_cpu_init();
+
+	/* stop any running watchdog */
+	bcm_wdt_writel(WDT_STOP_1, WDT_CTL_REG);
+	bcm_wdt_writel(WDT_STOP_2, WDT_CTL_REG);
+
+	/* disable all hardware blocks clock for now */
+	if (BCMCPU_IS_6338())
+		mask = CKCTL_6338_ALL_SAFE_EN;
+	else if (BCMCPU_IS_6345())
+		mask = CKCTL_6345_ALL_SAFE_EN;
+	else if (BCMCPU_IS_6348())
+		mask = CKCTL_6348_ALL_SAFE_EN;
+	else
+		/* BCMCPU_IS_6358() */
+		mask = CKCTL_6358_ALL_SAFE_EN;
+
+	reg = bcm_perf_readl(PERF_CKCTL_REG);
+	reg &= ~mask;
+	bcm_perf_writel(reg, PERF_CKCTL_REG);
+
+	/* assign command line from kernel config */
+	strcpy(arcs_cmdline, CONFIG_CMDLINE);
+
+	/* register gpiochip */
+	bcm63xx_gpio_init();
+
+	/* do low level board init */
+	board_prom_init();
+}
+
+void __init prom_free_prom_memory(void)
+{
+}

arch/mips/bcm63xx/setup.c

+/*
+ * 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>
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/delay.h>
+#include <linux/bootmem.h>
+#include <linux/ioport.h>
+#include <linux/pm.h>
+#include <asm/bootinfo.h>
+#include <asm/time.h>
+#include <asm/reboot.h>
+#include <asm/cacheflush.h>
+#include <bcm63xx_board.h>
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_regs.h>
+#include <bcm63xx_io.h>
+
+void bcm63xx_machine_halt(void)
+{
+	printk(KERN_INFO "System halted\n");
+	while (1)
+		;
+}
+
+static void bcm6348_a1_reboot(void)
+{
+	u32 reg;
+
+	/* soft reset all blocks */
+	printk(KERN_INFO "soft-reseting all blocks ...\n");
+	reg = bcm_perf_readl(PERF_SOFTRESET_REG);
+	reg &= ~SOFTRESET_6348_ALL;
+	bcm_perf_writel(reg, PERF_SOFTRESET_REG);
+	mdelay(10);
+
+	reg = bcm_perf_readl(PERF_SOFTRESET_REG);
+	reg |= SOFTRESET_6348_ALL;
+	bcm_perf_writel(reg, PERF_SOFTRESET_REG);
+	mdelay(10);
+
+	/* Jump to the power on address. */
+	printk(KERN_INFO "jumping to reset vector.\n");
+	/* set high vectors (base at 0xbfc00000 */
+	set_c0_status(ST0_BEV | ST0_ERL);
+	/* run uncached in kseg0 */
+	change_c0_config(CONF_CM_CMASK, CONF_CM_UNCACHED);
+	__flush_cache_all();
+	/* remove all wired TLB entries */
+	write_c0_wired(0);
+	__asm__ __volatile__(
+		"jr\t%0"
+		:
+		: "r" (0xbfc00000));
+	while (1)
+		;
+}
+
+void bcm63xx_machine_reboot(void)
+{
+	u32 reg;
+
+	/* mask and clear all external irq */
+	reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG);
+	reg &= ~EXTIRQ_CFG_MASK_ALL;
+	reg |= EXTIRQ_CFG_CLEAR_ALL;
+	bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG);
+
+	if (BCMCPU_IS_6348() && (bcm63xx_get_cpu_rev() == 0xa1))
+		bcm6348_a1_reboot();
+
+	printk(KERN_INFO "triggering watchdog soft-reset...\n");
+	bcm_perf_writel(SYS_PLL_SOFT_RESET, PERF_SYS_PLL_CTL_REG);
+	while (1)
+		;
+}
+
+static void __bcm63xx_machine_reboot(char *p)
+{
+	bcm63xx_machine_reboot();
+}
+
+/*
+ * return system type in /proc/cpuinfo
+ */
+const char *get_system_type(void)
+{
+	static char buf[128];
+	snprintf(buf, sizeof(buf), "bcm63xx/%s (0x%04x/0x%04X)",
+		 board_get_name(),
+		 bcm63xx_get_cpu_id(), bcm63xx_get_cpu_rev());
+	return buf;
+}
+
+void __init plat_time_init(void)
+{
+	mips_hpt_frequency = bcm63xx_get_cpu_freq() / 2;
+}
+
+void __init plat_mem_setup(void)
+{
+	add_memory_region(0, bcm63xx_get_memory_size(), BOOT_MEM_RAM);
+
+	_machine_halt = bcm63xx_machine_halt;
+	_machine_restart = __bcm63xx_machine_reboot;
+	pm_power_off = bcm63xx_machine_halt;
+
+	set_io_port_base(0);
+	ioport_resource.start = 0;
+	ioport_resource.end = ~0;
+
+	board_setup();
+}
+
+int __init bcm63xx_register_devices(void)
+{
+	return board_register_devices();
+}
+
+arch_initcall(bcm63xx_register_devices);

arch/mips/bcm63xx/timer.c

+/*
+ * 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>
+ */
+
+#include <linux/kernel.h>
+#include <linux/err.h>
+#include <linux/module.h>
+#include <linux/spinlock.h>
+#include <linux/interrupt.h>
+#include <linux/clk.h>
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_io.h>
+#include <bcm63xx_timer.h>
+#include <bcm63xx_regs.h>
+
+static DEFINE_SPINLOCK(timer_reg_lock);
+static DEFINE_SPINLOCK(timer_data_lock);
+static struct clk *periph_clk;
+
+static struct timer_data {
+	void	(*cb)(void *);
+	void	*data;
+} timer_data[BCM63XX_TIMER_COUNT];
+
+static irqreturn_t timer_interrupt(int irq, void *dev_id)
+{
+	u32 stat;
+	int i;
+
+	spin_lock(&timer_reg_lock);
+	stat = bcm_timer_readl(TIMER_IRQSTAT_REG);
+	bcm_timer_writel(stat, TIMER_IRQSTAT_REG);
+	spin_unlock(&timer_reg_lock);
+
+	for (i = 0; i < BCM63XX_TIMER_COUNT; i++) {
+		if (!(stat & TIMER_IRQSTAT_TIMER_CAUSE(i)))
+			continue;
+
+		spin_lock(&timer_data_lock);
+		if (!timer_data[i].cb) {
+			spin_unlock(&timer_data_lock);
+			continue;
+		}
+
+		timer_data[i].cb(timer_data[i].data);
+		spin_unlock(&timer_data_lock);
+	}
+
+	return IRQ_HANDLED;
+}
+
+int bcm63xx_timer_enable(int id)
+{
+	u32 reg;
+	unsigned long flags;
+
+	if (id >= BCM63XX_TIMER_COUNT)
+		return -EINVAL;
+
+	spin_lock_irqsave(&timer_reg_lock, flags);
+
+	reg = bcm_timer_readl(TIMER_CTLx_REG(id));
+	reg |= TIMER_CTL_ENABLE_MASK;
+	bcm_timer_writel(reg, TIMER_CTLx_REG(id));
+
+	reg = bcm_timer_readl(TIMER_IRQSTAT_REG);
+	reg |= TIMER_IRQSTAT_TIMER_IR_EN(id);
+	bcm_timer_writel(reg, TIMER_IRQSTAT_REG);
+
+	spin_unlock_irqrestore(&timer_reg_lock, flags);
+	return 0;
+}
+
+EXPORT_SYMBOL(bcm63xx_timer_enable);
+
+int bcm63xx_timer_disable(int id)
+{
+	u32 reg;
+	unsigned long flags;
+
+	if (id >= BCM63XX_TIMER_COUNT)
+		return -EINVAL;
+
+	spin_lock_irqsave(&timer_reg_lock, flags);
+
+	reg = bcm_timer_readl(TIMER_CTLx_REG(id));
+	reg &= ~TIMER_CTL_ENABLE_MASK;
+	bcm_timer_writel(reg, TIMER_CTLx_REG(id));
+
+	reg = bcm_timer_readl(TIMER_IRQSTAT_REG);
+	reg &= ~TIMER_IRQSTAT_TIMER_IR_EN(id);
+	bcm_timer_writel(reg, TIMER_IRQSTAT_REG);
+
+	spin_unlock_irqrestore(&timer_reg_lock, flags);
+	return 0;
+}
+
+EXPORT_SYMBOL(bcm63xx_timer_disable);
+
+int bcm63xx_timer_register(int id, void (*callback)(void *data), void *data)
+{
+	unsigned long flags;
+	int ret;
+
+	if (id >= BCM63XX_TIMER_COUNT || !callback)
+		return -EINVAL;
+
+	ret = 0;
+	spin_lock_irqsave(&timer_data_lock, flags);
+	if (timer_data[id].cb) {
+		ret = -EBUSY;
+		goto out;
+	}
+
+	timer_data[id].cb = callback;
+	timer_data[id].data = data;
+
+out:
+	spin_unlock_irqrestore(&timer_data_lock, flags);
+	return ret;
+}
+
+EXPORT_SYMBOL(bcm63xx_timer_register);
+
+void bcm63xx_timer_unregister(int id)
+{
+	unsigned long flags;
+
+	if (id >= BCM63XX_TIMER_COUNT)
+		return;
+
+	spin_lock_irqsave(&timer_data_lock, flags);
+	timer_data[id].cb = NULL;
+	spin_unlock_irqrestore(&timer_data_lock, flags);
+}
+
+EXPORT_SYMBOL(bcm63xx_timer_unregister);
+
+unsigned int bcm63xx_timer_countdown(unsigned int countdown_us)
+{
+	return (clk_get_rate(periph_clk) / (1000 * 1000)) * countdown_us;
+}
+
+EXPORT_SYMBOL(bcm63xx_timer_countdown);
+
+int bcm63xx_timer_set(int id, int monotonic, unsigned int countdown_us)
+{
+	u32 reg, countdown;
+	unsigned long flags;
+
+	if (id >= BCM63XX_TIMER_COUNT)
+		return -EINVAL;
+
+	countdown = bcm63xx_timer_countdown(countdown_us);
+	if (countdown & ~TIMER_CTL_COUNTDOWN_MASK)
+		return -EINVAL;
+
+	spin_lock_irqsave(&timer_reg_lock, flags);
+	reg = bcm_timer_readl(TIMER_CTLx_REG(id));
+
+	if (monotonic)
+		reg &= ~TIMER_CTL_MONOTONIC_MASK;
+	else
+		reg |= TIMER_CTL_MONOTONIC_MASK;
+
+	reg &= ~TIMER_CTL_COUNTDOWN_MASK;
+	reg |= countdown;
+	bcm_timer_writel(reg, TIMER_CTLx_REG(id));
+
+	spin_unlock_irqrestore(&timer_reg_lock, flags);
+	return 0;
+}
+
+EXPORT_SYMBOL(bcm63xx_timer_set);
+
+int bcm63xx_timer_init(void)
+{
+	int ret, irq;
+	u32 reg;
+
+	reg = bcm_timer_readl(TIMER_IRQSTAT_REG);
+	reg &= ~TIMER_IRQSTAT_TIMER0_IR_EN;
+	reg &= ~TIMER_IRQSTAT_TIMER1_IR_EN;
+	reg &= ~TIMER_IRQSTAT_TIMER2_IR_EN;
+	bcm_timer_writel(reg, TIMER_IRQSTAT_REG);
+
+	periph_clk = clk_get(NULL, "periph");
+	if (IS_ERR(periph_clk))
+		return -ENODEV;
+
+	irq = bcm63xx_get_irq_number(IRQ_TIMER);
+	ret = request_irq(irq, timer_interrupt, 0, "bcm63xx_timer", NULL);
+	if (ret) {
+		printk(KERN_ERR "bcm63xx_timer: failed to register irq\n");
+		return ret;
+	}
+
+	return 0;
+}
+
+arch_initcall(bcm63xx_timer_init);

arch/mips/include/asm/fixmap.h

@@ -67,11 +67,15 @@ enum fixed_addresses {
  * the start of the fixmap, and leave one page empty
  * at the top of mem..
  */
+#ifdef CONFIG_BCM63XX
+#define FIXADDR_TOP     ((unsigned long)(long)(int)0xff000000)
+#else
 #if defined(CONFIG_CPU_TX39XX) || defined(CONFIG_CPU_TX49XX)
 #define FIXADDR_TOP	((unsigned long)(long)(int)(0xff000000 - 0x20000))
 #else
 #define FIXADDR_TOP	((unsigned long)(long)(int)0xfffe0000)
 #endif
+#endif
 #define FIXADDR_SIZE	(__end_of_fixed_addresses << PAGE_SHIFT)
 #define FIXADDR_START	(FIXADDR_TOP - FIXADDR_SIZE)
 

arch/mips/include/asm/mach-bcm63xx/bcm63xx_board.h

+#ifndef BCM63XX_BOARD_H_
+#define BCM63XX_BOARD_H_
+
+const char *board_get_name(void);
+
+void board_prom_init(void);
+
+void board_setup(void);
+
+int board_register_devices(void);
+
+#endif /* ! BCM63XX_BOARD_H_ */

arch/mips/include/asm/mach-bcm63xx/bcm63xx_clk.h

+#ifndef BCM63XX_CLK_H_
+#define BCM63XX_CLK_H_
+
+struct clk {
+	void		(*set)(struct clk *, int);
+	unsigned int	rate;
+	unsigned int	usage;
+	int		id;
+};
+
+#endif /* ! BCM63XX_CLK_H_ */

arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h

+#ifndef BCM63XX_CPU_H_
+#define BCM63XX_CPU_H_
+
+#include <linux/types.h>
+#include <linux/init.h>
+
+/*
+ * Macro to fetch bcm63xx cpu id and revision, should be optimized at
+ * compile time if only one CPU support is enabled (idea stolen from
+ * arm mach-types)
+ */
+#define BCM6338_CPU_ID		0x6338
+#define BCM6345_CPU_ID		0x6345
+#define BCM6348_CPU_ID		0x6348
+#define BCM6358_CPU_ID		0x6358
+
+void __init bcm63xx_cpu_init(void);
+u16 __bcm63xx_get_cpu_id(void);
+u16 bcm63xx_get_cpu_rev(void);
+unsigned int bcm63xx_get_cpu_freq(void);
+
+#ifdef CONFIG_BCM63XX_CPU_6338
+# ifdef bcm63xx_get_cpu_id
+#  undef bcm63xx_get_cpu_id
+#  define bcm63xx_get_cpu_id()	__bcm63xx_get_cpu_id()
+#  define BCMCPU_RUNTIME_DETECT
+# else
+#  define bcm63xx_get_cpu_id()	BCM6338_CPU_ID
+# endif
+# define BCMCPU_IS_6338()	(bcm63xx_get_cpu_id() == BCM6338_CPU_ID)
+#else
+# define BCMCPU_IS_6338()	(0)
+#endif
+
+#ifdef CONFIG_BCM63XX_CPU_6345
+# ifdef bcm63xx_get_cpu_id
+#  undef bcm63xx_get_cpu_id
+#  define bcm63xx_get_cpu_id()	__bcm63xx_get_cpu_id()
+#  define BCMCPU_RUNTIME_DETECT
+# else
+#  define bcm63xx_get_cpu_id()	BCM6345_CPU_ID
+# endif
+# define BCMCPU_IS_6345()	(bcm63xx_get_cpu_id() == BCM6345_CPU_ID)
+#else
+# define BCMCPU_IS_6345()	(0)
+#endif
+
+#ifdef CONFIG_BCM63XX_CPU_6348
+# ifdef bcm63xx_get_cpu_id
+#  undef bcm63xx_get_cpu_id
+#  define bcm63xx_get_cpu_id()	__bcm63xx_get_cpu_id()
+#  define BCMCPU_RUNTIME_DETECT
+# else
+#  define bcm63xx_get_cpu_id()	BCM6348_CPU_ID
+# endif
+# define BCMCPU_IS_6348()	(bcm63xx_get_cpu_id() == BCM6348_CPU_ID)
+#else
+# define BCMCPU_IS_6348()	(0)
+#endif
+
+#ifdef CONFIG_BCM63XX_CPU_6358
+# ifdef bcm63xx_get_cpu_id
+#  undef bcm63xx_get_cpu_id
+#  define bcm63xx_get_cpu_id()	__bcm63xx_get_cpu_id()
+#  define BCMCPU_RUNTIME_DETECT
+# else
+#  define bcm63xx_get_cpu_id()	BCM6358_CPU_ID
+# endif
+# define BCMCPU_IS_6358()	(bcm63xx_get_cpu_id() == BCM6358_CPU_ID)
+#else
+# define BCMCPU_IS_6358()	(0)
+#endif
+
+#ifndef bcm63xx_get_cpu_id
+#error "No CPU support configured"
+#endif
+
+/*
+ * While registers sets are (mostly) the same across 63xx CPU, base
+ * address of these sets do change.
+ */
+enum bcm63xx_regs_set {
+	RSET_DSL_LMEM = 0,
+	RSET_PERF,
+	RSET_TIMER,
+	RSET_WDT,
+	RSET_UART0,
+	RSET_GPIO,
+	RSET_SPI,
+	RSET_UDC0,
+	RSET_OHCI0,
+	RSET_OHCI_PRIV,
+	RSET_USBH_PRIV,
+	RSET_MPI,
+	RSET_PCMCIA,
+	RSET_DSL,
+	RSET_ENET0,
+	RSET_ENET1,
+	RSET_ENETDMA,
+	RSET_EHCI0,
+	RSET_SDRAM,
+	RSET_MEMC,
+	RSET_DDR,
+};
+
+#define RSET_DSL_LMEM_SIZE		(64 * 1024 * 4)
+#define RSET_DSL_SIZE			4096
+#define RSET_WDT_SIZE			12
+#define RSET_ENET_SIZE			2048
+#define RSET_ENETDMA_SIZE		2048
+#define RSET_UART_SIZE			24
+#define RSET_UDC_SIZE			256
+#define RSET_OHCI_SIZE			256
+#define RSET_EHCI_SIZE			256
+#define RSET_PCMCIA_SIZE		12
+
+/*
+ * 6338 register sets base address
+ */
+#define BCM_6338_DSL_LMEM_BASE		(0xfff00000)
+#define BCM_6338_PERF_BASE		(0xfffe0000)
+#define BCM_6338_BB_BASE		(0xfffe0100)
+#define BCM_6338_TIMER_BASE		(0xfffe0200)
+#define BCM_6338_WDT_BASE		(0xfffe021c)
+#define BCM_6338_UART0_BASE		(0xfffe0300)
+#define BCM_6338_GPIO_BASE		(0xfffe0400)
+#define BCM_6338_SPI_BASE		(0xfffe0c00)
+#define BCM_6338_UDC0_BASE		(0xdeadbeef)
+#define BCM_6338_USBDMA_BASE		(0xfffe2400)
+#define BCM_6338_OHCI0_BASE		(0xdeadbeef)
+#define BCM_6338_OHCI_PRIV_BASE		(0xfffe3000)
+#define BCM_6338_USBH_PRIV_BASE		(0xdeadbeef)
+#define BCM_6338_MPI_BASE		(0xfffe3160)
+#define BCM_6338_PCMCIA_BASE		(0xdeadbeef)
+#define BCM_6338_SDRAM_REGS_BASE	(0xfffe3100)
+#define BCM_6338_DSL_BASE		(0xfffe1000)
+#define BCM_6338_SAR_BASE		(0xfffe2000)
+#define BCM_6338_UBUS_BASE		(0xdeadbeef)
+#define BCM_6338_ENET0_BASE		(0xfffe2800)
+#define BCM_6338_ENET1_BASE		(0xdeadbeef)
+#define BCM_6338_ENETDMA_BASE		(0xfffe2400)
+#define BCM_6338_EHCI0_BASE		(0xdeadbeef)
+#define BCM_6338_SDRAM_BASE		(0xfffe3100)
+#define BCM_6338_MEMC_BASE		(0xdeadbeef)
+#define BCM_6338_DDR_BASE		(0xdeadbeef)
+
+/*
+ * 6345 register sets base address
+ */
+#define BCM_6345_DSL_LMEM_BASE		(0xfff00000)
+#define BCM_6345_PERF_BASE		(0xfffe0000)
+#define BCM_6345_BB_BASE		(0xfffe0100)
+#define BCM_6345_TIMER_BASE		(0xfffe0200)
+#define BCM_6345_WDT_BASE		(0xfffe021c)
+#define BCM_6345_UART0_BASE		(0xfffe0300)
+#define BCM_6345_GPIO_BASE		(0xfffe0400)
+#define BCM_6345_SPI_BASE		(0xdeadbeef)
+#define BCM_6345_UDC0_BASE		(0xdeadbeef)
+#define BCM_6345_USBDMA_BASE		(0xfffe2800)
+#define BCM_6345_ENET0_BASE		(0xfffe1800)
+#define BCM_6345_ENETDMA_BASE		(0xfffe2800)
+#define BCM_6345_PCMCIA_BASE		(0xfffe2028)
+#define BCM_6345_MPI_BASE		(0xdeadbeef)
+#define BCM_6345_OHCI0_BASE		(0xfffe2100)
+#define BCM_6345_OHCI_PRIV_BASE		(0xfffe2200)
+#define BCM_6345_USBH_PRIV_BASE		(0xdeadbeef)
+#define BCM_6345_SDRAM_REGS_BASE	(0xfffe2300)
+#define BCM_6345_DSL_BASE		(0xdeadbeef)
+#define BCM_6345_SAR_BASE		(0xdeadbeef)
+#define BCM_6345_UBUS_BASE		(0xdeadbeef)
+#define BCM_6345_ENET1_BASE		(0xdeadbeef)
+#define BCM_6345_EHCI0_BASE		(0xdeadbeef)
+#define BCM_6345_SDRAM_BASE		(0xfffe2300)
+#define BCM_6345_MEMC_BASE		(0xdeadbeef)
+#define BCM_6345_DDR_BASE		(0xdeadbeef)
+
+/*
+ * 6348 register sets base address
+ */
+#define BCM_6348_DSL_LMEM_BASE		(0xfff00000)
+#define BCM_6348_PERF_BASE		(0xfffe0000)
+#define BCM_6348_TIMER_BASE		(0xfffe0200)
+#define BCM_6348_WDT_BASE		(0xfffe021c)
+#define BCM_6348_UART0_BASE		(0xfffe0300)
+#define BCM_6348_GPIO_BASE		(0xfffe0400)
+#define BCM_6348_SPI_BASE		(0xfffe0c00)
+#define BCM_6348_UDC0_BASE		(0xfffe1000)
+#define BCM_6348_OHCI0_BASE		(0xfffe1b00)
+#define BCM_6348_OHCI_PRIV_BASE		(0xfffe1c00)
+#define BCM_6348_USBH_PRIV_BASE		(0xdeadbeef)
+#define BCM_6348_MPI_BASE		(0xfffe2000)
+#define BCM_6348_PCMCIA_BASE		(0xfffe2054)
+#define BCM_6348_SDRAM_REGS_BASE	(0xfffe2300)
+#define BCM_6348_DSL_BASE		(0xfffe3000)
+#define BCM_6348_ENET0_BASE		(0xfffe6000)
+#define BCM_6348_ENET1_BASE		(0xfffe6800)
+#define BCM_6348_ENETDMA_BASE		(0xfffe7000)
+#define BCM_6348_EHCI0_BASE		(0xdeadbeef)
+#define BCM_6348_SDRAM_BASE		(0xfffe2300)
+#define BCM_6348_MEMC_BASE		(0xdeadbeef)
+#define BCM_6348_DDR_BASE		(0xdeadbeef)
+
+/*
+ * 6358 register sets base address
+ */
+#define BCM_6358_DSL_LMEM_BASE		(0xfff00000)
+#define BCM_6358_PERF_BASE		(0xfffe0000)
+#define BCM_6358_TIMER_BASE		(0xfffe0040)
+#define BCM_6358_WDT_BASE		(0xfffe005c)
+#define BCM_6358_UART0_BASE		(0xfffe0100)
+#define BCM_6358_GPIO_BASE		(0xfffe0080)
+#define BCM_6358_SPI_BASE		(0xdeadbeef)
+#define BCM_6358_UDC0_BASE		(0xfffe0800)
+#define BCM_6358_OHCI0_BASE		(0xfffe1400)
+#define BCM_6358_OHCI_PRIV_BASE		(0xdeadbeef)
+#define BCM_6358_USBH_PRIV_BASE		(0xfffe1500)
+#define BCM_6358_MPI_BASE		(0xfffe1000)
+#define BCM_6358_PCMCIA_BASE		(0xfffe1054)
+#define BCM_6358_SDRAM_REGS_BASE	(0xfffe2300)
+#define BCM_6358_DSL_BASE		(0xfffe3000)
+#define BCM_6358_ENET0_BASE		(0xfffe4000)
+#define BCM_6358_ENET1_BASE		(0xfffe4800)
+#define BCM_6358_ENETDMA_BASE		(0xfffe5000)
+#define BCM_6358_EHCI0_BASE		(0xfffe1300)
+#define BCM_6358_SDRAM_BASE		(0xdeadbeef)
+#define BCM_6358_MEMC_BASE		(0xfffe1200)
+#define BCM_6358_DDR_BASE		(0xfffe12a0)
+
+
+extern const unsigned long *bcm63xx_regs_base;
+
+static inline unsigned long bcm63xx_regset_address(enum bcm63xx_regs_set set)
+{
+#ifdef BCMCPU_RUNTIME_DETECT
+	return bcm63xx_regs_base[set];
+#else
+#ifdef CONFIG_BCM63XX_CPU_6338
+	switch (set) {
+	case RSET_DSL_LMEM:
+		return BCM_6338_DSL_LMEM_BASE;
+	case RSET_PERF:
+		return BCM_6338_PERF_BASE;
+	case RSET_TIMER:
+		return BCM_6338_TIMER_BASE;
+	case RSET_WDT:
+		return BCM_6338_WDT_BASE;
+	case RSET_UART0:
+		return BCM_6338_UART0_BASE;
+	case RSET_GPIO:
+		return BCM_6338_GPIO_BASE;
+	case RSET_SPI:
+		return BCM_6338_SPI_BASE;
+	case RSET_UDC0:
+		return BCM_6338_UDC0_BASE;
+	case RSET_OHCI0:
+		return BCM_6338_OHCI0_BASE;
+	case RSET_OHCI_PRIV:
+		return BCM_6338_OHCI_PRIV_BASE;
+	case RSET_USBH_PRIV:
+		return BCM_6338_USBH_PRIV_BASE;
+	case RSET_MPI:
+		return BCM_6338_MPI_BASE;
+	case RSET_PCMCIA:
+		return BCM_6338_PCMCIA_BASE;
+	case RSET_DSL:
+		return BCM_6338_DSL_BASE;
+	case RSET_ENET0:
+		return BCM_6338_ENET0_BASE;
+	case RSET_ENET1:
+		return BCM_6338_ENET1_BASE;
+	case RSET_ENETDMA:
+		return BCM_6338_ENETDMA_BASE;
+	case RSET_EHCI0:
+		return BCM_6338_EHCI0_BASE;
+	case RSET_SDRAM:
+		return BCM_6338_SDRAM_BASE;
+	case RSET_MEMC:
+		return BCM_6338_MEMC_BASE;
+	case RSET_DDR:
+		return BCM_6338_DDR_BASE;
+	}
+#endif
+#ifdef CONFIG_BCM63XX_CPU_6345
+	switch (set) {
+	case RSET_DSL_LMEM:
+		return BCM_6345_DSL_LMEM_BASE;
+	case RSET_PERF:
+		return BCM_6345_PERF_BASE;
+	case RSET_TIMER:
+		return BCM_6345_TIMER_BASE;
+	case RSET_WDT:
+		return BCM_6345_WDT_BASE;
+	case RSET_UART0:
+		return BCM_6345_UART0_BASE;
+	case RSET_GPIO:
+		return BCM_6345_GPIO_BASE;
+	case RSET_SPI:
+		return BCM_6345_SPI_BASE;
+	case RSET_UDC0:
+		return BCM_6345_UDC0_BASE;
+	case RSET_OHCI0:
+		return BCM_6345_OHCI0_BASE;
+	case RSET_OHCI_PRIV:
+		return BCM_6345_OHCI_PRIV_BASE;
+	case RSET_USBH_PRIV:
+		return BCM_6345_USBH_PRIV_BASE;
+	case RSET_MPI:
+		return BCM_6345_MPI_BASE;
+	case RSET_PCMCIA:
+		return BCM_6345_PCMCIA_BASE;
+	case RSET_DSL:
+		return BCM_6345_DSL_BASE;
+	case RSET_ENET0:
+		return BCM_6345_ENET0_BASE;
+	case RSET_ENET1:
+		return BCM_6345_ENET1_BASE;
+	case RSET_ENETDMA:
+		return BCM_6345_ENETDMA_BASE;
+	case RSET_EHCI0:
+		return BCM_6345_EHCI0_BASE;
+	case RSET_SDRAM:
+		return BCM_6345_SDRAM_BASE;
+	case RSET_MEMC:
+		return BCM_6345_MEMC_BASE;
+	case RSET_DDR:
+		return BCM_6345_DDR_BASE;
+	}
+#endif
+#ifdef CONFIG_BCM63XX_CPU_6348
+	switch (set) {
+	case RSET_DSL_LMEM:
+		return BCM_6348_DSL_LMEM_BASE;
+	case RSET_PERF:
+		return BCM_6348_PERF_BASE;
+	case RSET_TIMER:
+		return BCM_6348_TIMER_BASE;
+	case RSET_WDT:
+		return BCM_6348_WDT_BASE;
+	case RSET_UART0:
+		return BCM_6348_UART0_BASE;
+	case RSET_GPIO:
+		return BCM_6348_GPIO_BASE;
+	case RSET_SPI:
+		return BCM_6348_SPI_BASE;
+	case RSET_UDC0:
+		return BCM_6348_UDC0_BASE;
+	case RSET_OHCI0:
+		return BCM_6348_OHCI0_BASE;
+	case RSET_OHCI_PRIV:
+		return BCM_6348_OHCI_PRIV_BASE;
+	case RSET_USBH_PRIV:
+		return BCM_6348_USBH_PRIV_BASE;
+	case RSET_MPI:
+		return BCM_6348_MPI_BASE;
+	case RSET_PCMCIA:
+		return BCM_6348_PCMCIA_BASE;
+	case RSET_DSL:
+		return BCM_6348_DSL_BASE;
+	case RSET_ENET0:
+		return BCM_6348_ENET0_BASE;
+	case RSET_ENET1:
+		return BCM_6348_ENET1_BASE;
+	case RSET_ENETDMA:
+		return BCM_6348_ENETDMA_BASE;
+	case RSET_EHCI0:
+		return BCM_6348_EHCI0_BASE;
+	case RSET_SDRAM:
+		return BCM_6348_SDRAM_BASE;
+	case RSET_MEMC:
+		return BCM_6348_MEMC_BASE;
+	case RSET_DDR:
+		return BCM_6348_DDR_BASE;
+	}
+#endif
+#ifdef CONFIG_BCM63XX_CPU_6358
+	switch (set) {
+	case RSET_DSL_LMEM:
+		return BCM_6358_DSL_LMEM_BASE;
+	case RSET_PERF:
+		return BCM_6358_PERF_BASE;
+	case RSET_TIMER:
+		return BCM_6358_TIMER_BASE;
+	case RSET_WDT:
+		return BCM_6358_WDT_BASE;
+	case RSET_UART0:
+		return BCM_6358_UART0_BASE;
+	case RSET_GPIO:
+		return BCM_6358_GPIO_BASE;
+	case RSET_SPI:
+		return BCM_6358_SPI_BASE;
+	case RSET_UDC0:
+		return BCM_6358_UDC0_BASE;
+	case RSET_OHCI0:
+		return BCM_6358_OHCI0_BASE;
+	case RSET_OHCI_PRIV:
+		return BCM_6358_OHCI_PRIV_BASE;
+	case RSET_USBH_PRIV:
+		return BCM_6358_USBH_PRIV_BASE;
+	case RSET_MPI:
+		return BCM_6358_MPI_BASE;
+	case RSET_PCMCIA:
+		return BCM_6358_PCMCIA_BASE;
+	case RSET_ENET0:
+		return BCM_6358_ENET0_BASE;
+	case RSET_ENET1:
+		return BCM_6358_ENET1_BASE;
+	case RSET_ENETDMA:
+		return BCM_6358_ENETDMA_BASE;
+	case RSET_DSL:
+		return BCM_6358_DSL_BASE;
+	case RSET_EHCI0:
+		return BCM_6358_EHCI0_BASE;
+	case RSET_SDRAM:
+		return BCM_6358_SDRAM_BASE;
+	case RSET_MEMC:
+		return BCM_6358_MEMC_BASE;
+	case RSET_DDR:
+		return BCM_6358_DDR_BASE;
+	}
+#endif
+#endif
+	/* unreached */
+	return 0;
+}
+
+/*
+ * IRQ number changes across CPU too
+ */
+enum bcm63xx_irq {
+	IRQ_TIMER = 0,
+	IRQ_UART0,
+	IRQ_DSL,
+	IRQ_ENET0,
+	IRQ_ENET1,
+	IRQ_ENET_PHY,
+	IRQ_OHCI0,
+	IRQ_EHCI0,
+	IRQ_PCMCIA0,
+	IRQ_ENET0_RXDMA,
+	IRQ_ENET0_TXDMA,
+	IRQ_ENET1_RXDMA,
+	IRQ_ENET1_TXDMA,
+	IRQ_PCI,
+	IRQ_PCMCIA,
+};
+
+/*
+ * 6338 irqs
+ */
+#define BCM_6338_TIMER_IRQ		(IRQ_INTERNAL_BASE + 0)
+#define BCM_6338_SPI_IRQ		(IRQ_INTERNAL_BASE + 1)
+#define BCM_6338_UART0_IRQ		(IRQ_INTERNAL_BASE + 2)
+#define BCM_6338_DG_IRQ			(IRQ_INTERNAL_BASE + 4)
+#define BCM_6338_DSL_IRQ		(IRQ_INTERNAL_BASE + 5)
+#define BCM_6338_ATM_IRQ		(IRQ_INTERNAL_BASE + 6)
+#define BCM_6338_UDC0_IRQ		(IRQ_INTERNAL_BASE + 7)
+#define BCM_6338_ENET0_IRQ		(IRQ_INTERNAL_BASE + 8)
+#define BCM_6338_ENET_PHY_IRQ		(IRQ_INTERNAL_BASE + 9)
+#define BCM_6338_SDRAM_IRQ		(IRQ_INTERNAL_BASE + 10)
+#define BCM_6338_USB_CNTL_RX_DMA_IRQ	(IRQ_INTERNAL_BASE + 11)
+#define BCM_6338_USB_CNTL_TX_DMA_IRQ	(IRQ_INTERNAL_BASE + 12)
+#define BCM_6338_USB_BULK_RX_DMA_IRQ	(IRQ_INTERNAL_BASE + 13)
+#define BCM_6338_USB_BULK_TX_DMA_IRQ	(IRQ_INTERNAL_BASE + 14)
+#define BCM_6338_ENET0_RXDMA_IRQ	(IRQ_INTERNAL_BASE + 15)
+#define BCM_6338_ENET0_TXDMA_IRQ	(IRQ_INTERNAL_BASE + 16)
+#define BCM_6338_SDIO_IRQ		(IRQ_INTERNAL_BASE + 17)
+
+/*
+ * 6345 irqs
+ */
+#define BCM_6345_TIMER_IRQ		(IRQ_INTERNAL_BASE + 0)
+#define BCM_6345_UART0_IRQ		(IRQ_INTERNAL_BASE + 2)
+#define BCM_6345_DSL_IRQ		(IRQ_INTERNAL_BASE + 3)
+#define BCM_6345_ATM_IRQ		(IRQ_INTERNAL_BASE + 4)
+#define BCM_6345_USB_IRQ		(IRQ_INTERNAL_BASE + 5)
+#define BCM_6345_ENET0_IRQ		(IRQ_INTERNAL_BASE + 8)
+#define BCM_6345_ENET_PHY_IRQ		(IRQ_INTERNAL_BASE + 12)
+#define BCM_6345_ENET0_RXDMA_IRQ	(IRQ_INTERNAL_BASE + 13 + 1)
+#define BCM_6345_ENET0_TXDMA_IRQ	(IRQ_INTERNAL_BASE + 13 + 2)
+#define BCM_6345_EBI_RX_IRQ		(IRQ_INTERNAL_BASE + 13 + 5)
+#define BCM_6345_EBI_TX_IRQ		(IRQ_INTERNAL_BASE + 13 + 6)
+#define BCM_6345_RESERVED_RX_IRQ	(IRQ_INTERNAL_BASE + 13 + 9)
+#define BCM_6345_RESERVED_TX_IRQ	(IRQ_INTERNAL_BASE + 13 + 10)
+#define BCM_6345_USB_BULK_RX_DMA_IRQ	(IRQ_INTERNAL_BASE + 13 + 13)
+#define BCM_6345_USB_BULK_TX_DMA_IRQ	(IRQ_INTERNAL_BASE + 13 + 14)
+#define BCM_6345_USB_CNTL_RX_DMA_IRQ	(IRQ_INTERNAL_BASE + 13 + 15)
+#define BCM_6345_USB_CNTL_TX_DMA_IRQ	(IRQ_INTERNAL_BASE + 13 + 16)
+#define BCM_6345_USB_ISO_RX_DMA_IRQ	(IRQ_INTERNAL_BASE + 13 + 17)
+#define BCM_6345_USB_ISO_TX_DMA_IRQ	(IRQ_INTERNAL_BASE + 13 + 18)
+
+/*
+ * 6348 irqs
+ */
+#define BCM_6348_TIMER_IRQ		(IRQ_INTERNAL_BASE + 0)
+#define BCM_6348_UART0_IRQ		(IRQ_INTERNAL_BASE + 2)
+#define BCM_6348_DSL_IRQ		(IRQ_INTERNAL_BASE + 4)
+#define BCM_6348_ENET1_IRQ		(IRQ_INTERNAL_BASE + 7)
+#define BCM_6348_ENET0_IRQ		(IRQ_INTERNAL_BASE + 8)
+#define BCM_6348_ENET_PHY_IRQ		(IRQ_INTERNAL_BASE + 9)
+#define BCM_6348_OHCI0_IRQ		(IRQ_INTERNAL_BASE + 12)
+#define BCM_6348_ENET0_RXDMA_IRQ	(IRQ_INTERNAL_BASE + 20)
+#define BCM_6348_ENET0_TXDMA_IRQ	(IRQ_INTERNAL_BASE + 21)
+#define BCM_6348_ENET1_RXDMA_IRQ	(IRQ_INTERNAL_BASE + 22)
+#define BCM_6348_ENET1_TXDMA_IRQ	(IRQ_INTERNAL_BASE + 23)
+#define BCM_6348_PCMCIA_IRQ		(IRQ_INTERNAL_BASE + 24)
+#define BCM_6348_PCI_IRQ		(IRQ_INTERNAL_BASE + 24)
+
+/*
+ * 6358 irqs
+ */
+#define BCM_6358_TIMER_IRQ		(IRQ_INTERNAL_BASE + 0)
+#define BCM_6358_UART0_IRQ		(IRQ_INTERNAL_BASE + 2)
+#define BCM_6358_OHCI0_IRQ		(IRQ_INTERNAL_BASE + 5)
+#define BCM_6358_ENET1_IRQ		(IRQ_INTERNAL_BASE + 6)
+#define BCM_6358_ENET0_IRQ		(IRQ_INTERNAL_BASE + 8)
+#define BCM_6358_ENET_PHY_IRQ		(IRQ_INTERNAL_BASE + 9)
+#define BCM_6358_EHCI0_IRQ		(IRQ_INTERNAL_BASE + 10)
+#define BCM_6358_ENET0_RXDMA_IRQ	(IRQ_INTERNAL_BASE + 15)
+#define BCM_6358_ENET0_TXDMA_IRQ	(IRQ_INTERNAL_BASE + 16)
+#define BCM_6358_ENET1_RXDMA_IRQ	(IRQ_INTERNAL_BASE + 17)
+#define BCM_6358_ENET1_TXDMA_IRQ	(IRQ_INTERNAL_BASE + 18)
+#define BCM_6358_DSL_IRQ		(IRQ_INTERNAL_BASE + 29)
+#define BCM_6358_PCI_IRQ		(IRQ_INTERNAL_BASE + 31)
+#define BCM_6358_PCMCIA_IRQ		(IRQ_INTERNAL_BASE + 24)
+
+extern const int *bcm63xx_irqs;
+
+static inline int bcm63xx_get_irq_number(enum bcm63xx_irq irq)
+{
+	return bcm63xx_irqs[irq];
+}
+
+/*
+ * return installed memory size
+ */
+unsigned int bcm63xx_get_memory_size(void);
+
+#endif /* !BCM63XX_CPU_H_ */

arch/mips/include/asm/mach-bcm63xx/bcm63xx_cs.h

+#ifndef BCM63XX_CS_H
+#define BCM63XX_CS_H
+
+int bcm63xx_set_cs_base(unsigned int cs, u32 base, unsigned int size);
+int bcm63xx_set_cs_timing(unsigned int cs, unsigned int wait,
+			   unsigned int setup, unsigned int hold);
+int bcm63xx_set_cs_param(unsigned int cs, u32 flags);
+int bcm63xx_set_cs_status(unsigned int cs, int enable);
+
+#endif /* !BCM63XX_CS_H */

arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_dsp.h

+#ifndef __BCM63XX_DSP_H
+#define __BCM63XX_DSP_H
+
+struct bcm63xx_dsp_platform_data {
+	unsigned gpio_rst;
+	unsigned gpio_int;
+	unsigned cs;
+	unsigned ext_irq;
+};
+
+int __init bcm63xx_dsp_register(const struct bcm63xx_dsp_platform_data *pd);
+
+#endif /* __BCM63XX_DSP_H */

arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_enet.h

+#ifndef BCM63XX_DEV_ENET_H_
+#define BCM63XX_DEV_ENET_H_
+
+#include <linux/if_ether.h>
+#include <linux/init.h>
+
+/*
+ * on board ethernet platform data
+ */
+struct bcm63xx_enet_platform_data {
+	char mac_addr[ETH_ALEN];
+
+	int has_phy;
+
+	/* if has_phy, then set use_internal_phy */
+	int use_internal_phy;
+
+	/* or fill phy info to use an external one */
+	int phy_id;
+	int has_phy_interrupt;
+	int phy_interrupt;
+
+	/* if has_phy, use autonegociated pause parameters or force
+	 * them */
+	int pause_auto;
+	int pause_rx;
+	int pause_tx;
+
+	/* if !has_phy, set desired forced speed/duplex */
+	int force_speed_100;
+	int force_duplex_full;
+
+	/* if !has_phy, set callback to perform mii device
+	 * init/remove */
+	int (*mii_config)(struct net_device *dev, int probe,
+			  int (*mii_read)(struct net_device *dev,
+					  int phy_id, int reg),
+			  void (*mii_write)(struct net_device *dev,
+					    int phy_id, int reg, int val));
+};
+
+int __init bcm63xx_enet_register(int unit,
+				 const struct bcm63xx_enet_platform_data *pd);
+
+#endif /* ! BCM63XX_DEV_ENET_H_ */

arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_pci.h

+#ifndef BCM63XX_DEV_PCI_H_
+#define BCM63XX_DEV_PCI_H_
+
+extern int bcm63xx_pci_enabled;
+
+#endif /* BCM63XX_DEV_PCI_H_ */

arch/mips/include/asm/mach-bcm63xx/bcm63xx_gpio.h

+#ifndef BCM63XX_GPIO_H
+#define BCM63XX_GPIO_H
+
+#include <linux/init.h>
+
+int __init bcm63xx_gpio_init(void);
+
+static inline unsigned long bcm63xx_gpio_count(void)
+{
+	switch (bcm63xx_get_cpu_id()) {
+	case BCM6358_CPU_ID:
+		return 40;
+	case BCM6348_CPU_ID:
+	default:
+		return 37;
+	}
+}
+
+#define GPIO_DIR_OUT	0x0
+#define GPIO_DIR_IN	0x1
+
+#endif /* !BCM63XX_GPIO_H */

arch/mips/include/asm/mach-bcm63xx/bcm63xx_io.h

+#ifndef BCM63XX_IO_H_
+#define BCM63XX_IO_H_
+
+#include "bcm63xx_cpu.h"
+
+/*
+ * Physical memory map, RAM is mapped at 0x0.
+ *
+ * Note that size MUST be a power of two.
+ */
+#define BCM_PCMCIA_COMMON_BASE_PA	(0x20000000)
+#define BCM_PCMCIA_COMMON_SIZE		(16 * 1024 * 1024)
+#define BCM_PCMCIA_COMMON_END_PA	(BCM_PCMCIA_COMMON_BASE_PA +	\
+					 BCM_PCMCIA_COMMON_SIZE - 1)
+
+#define BCM_PCMCIA_ATTR_BASE_PA		(0x21000000)
+#define BCM_PCMCIA_ATTR_SIZE		(16 * 1024 * 1024)
+#define BCM_PCMCIA_ATTR_END_PA		(BCM_PCMCIA_ATTR_BASE_PA +	\
+					 BCM_PCMCIA_ATTR_SIZE - 1)
+
+#define BCM_PCMCIA_IO_BASE_PA		(0x22000000)
+#define BCM_PCMCIA_IO_SIZE		(64 * 1024)
+#define BCM_PCMCIA_IO_END_PA		(BCM_PCMCIA_IO_BASE_PA +	\
+					BCM_PCMCIA_IO_SIZE - 1)
+
+#define BCM_PCI_MEM_BASE_PA		(0x30000000)
+#define BCM_PCI_MEM_SIZE		(128 * 1024 * 1024)
+#define BCM_PCI_MEM_END_PA		(BCM_PCI_MEM_BASE_PA +		\
+					BCM_PCI_MEM_SIZE - 1)
+
+#define BCM_PCI_IO_BASE_PA		(0x08000000)
+#define BCM_PCI_IO_SIZE			(64 * 1024)
+#define BCM_PCI_IO_END_PA		(BCM_PCI_IO_BASE_PA +		\
+					BCM_PCI_IO_SIZE - 1)
+#define BCM_PCI_IO_HALF_PA		(BCM_PCI_IO_BASE_PA +		\
+					(BCM_PCI_IO_SIZE / 2) - 1)
+
+#define BCM_CB_MEM_BASE_PA		(0x38000000)
+#define BCM_CB_MEM_SIZE			(128 * 1024 * 1024)
+#define BCM_CB_MEM_END_PA		(BCM_CB_MEM_BASE_PA +		\
+					BCM_CB_MEM_SIZE - 1)
+
+
+/*
+ * Internal registers are accessed through KSEG3
+ */
+#define BCM_REGS_VA(x)	((void __iomem *)(x))
+
+#define bcm_readb(a)	(*(volatile unsigned char *)	BCM_REGS_VA(a))
+#define bcm_readw(a)	(*(volatile unsigned short *)	BCM_REGS_VA(a))
+#define bcm_readl(a)	(*(volatile unsigned int *)	BCM_REGS_VA(a))
+#define bcm_writeb(v, a) (*(volatile unsigned char *) BCM_REGS_VA((a)) = (v))
+#define bcm_writew(v, a) (*(volatile unsigned short *) BCM_REGS_VA((a)) = (v))
+#define bcm_writel(v, a) (*(volatile unsigned int *) BCM_REGS_VA((a)) = (v))
+
+/*
+ * IO helpers to access register set for current CPU
+ */
+#define bcm_rset_readb(s, o)	bcm_readb(bcm63xx_regset_address(s) + (o))
+#define bcm_rset_readw(s, o)	bcm_readw(bcm63xx_regset_address(s) + (o))
+#define bcm_rset_readl(s, o)	bcm_readl(bcm63xx_regset_address(s) + (o))
+#define bcm_rset_writeb(s, v, o)	bcm_writeb((v), \
+					bcm63xx_regset_address(s) + (o))
+#define bcm_rset_writew(s, v, o)	bcm_writew((v), \
+					bcm63xx_regset_address(s) + (o))
+#define bcm_rset_writel(s, v, o)	bcm_writel((v), \
+					bcm63xx_regset_address(s) + (o))
+
+/*
+ * helpers for frequently used register sets
+ */
+#define bcm_perf_readl(o)	bcm_rset_readl(RSET_PERF, (o))
+#define bcm_perf_writel(v, o)	bcm_rset_writel(RSET_PERF, (v), (o))
+#define bcm_timer_readl(o)	bcm_rset_readl(RSET_TIMER, (o))
+#define bcm_timer_writel(v, o)	bcm_rset_writel(RSET_TIMER, (v), (o))
+#define bcm_wdt_readl(o)	bcm_rset_readl(RSET_WDT, (o))
+#define bcm_wdt_writel(v, o)	bcm_rset_writel(RSET_WDT, (v), (o))
+#define bcm_gpio_readl(o)	bcm_rset_readl(RSET_GPIO, (o))
+#define bcm_gpio_writel(v, o)	bcm_rset_writel(RSET_GPIO, (v), (o))
+#define bcm_uart0_readl(o)	bcm_rset_readl(RSET_UART0, (o))
+#define bcm_uart0_writel(v, o)	bcm_rset_writel(RSET_UART0, (v), (o))
+#define bcm_mpi_readl(o)	bcm_rset_readl(RSET_MPI, (o))
+#define bcm_mpi_writel(v, o)	bcm_rset_writel(RSET_MPI, (v), (o))
+#define bcm_pcmcia_readl(o)	bcm_rset_readl(RSET_PCMCIA, (o))
+#define bcm_pcmcia_writel(v, o)	bcm_rset_writel(RSET_PCMCIA, (v), (o))
+#define bcm_sdram_readl(o)	bcm_rset_readl(RSET_SDRAM, (o))
+#define bcm_sdram_writel(v, o)	bcm_rset_writel(RSET_SDRAM, (v), (o))
+#define bcm_memc_readl(o)	bcm_rset_readl(RSET_MEMC, (o))
+#define bcm_memc_writel(v, o)	bcm_rset_writel(RSET_MEMC, (v), (o))
+#define bcm_ddr_readl(o)	bcm_rset_readl(RSET_DDR, (o))
+#define bcm_ddr_writel(v, o)	bcm_rset_writel(RSET_DDR, (v), (o))
+
+#endif /* ! BCM63XX_IO_H_ */

arch/mips/include/asm/mach-bcm63xx/bcm63xx_irq.h

+#ifndef BCM63XX_IRQ_H_
+#define BCM63XX_IRQ_H_
+
+#include <bcm63xx_cpu.h>
+
+#define IRQ_MIPS_BASE			0
+#define IRQ_INTERNAL_BASE		8
+
+#define IRQ_EXT_BASE			(IRQ_MIPS_BASE + 3)
+#define IRQ_EXT_0			(IRQ_EXT_BASE + 0)
+#define IRQ_EXT_1			(IRQ_EXT_BASE + 1)
+#define IRQ_EXT_2			(IRQ_EXT_BASE + 2)
+#define IRQ_EXT_3			(IRQ_EXT_BASE + 3)
+
+#endif /* ! BCM63XX_IRQ_H_ */

arch/mips/include/asm/mach-bcm63xx/bcm63xx_timer.h

+#ifndef BCM63XX_TIMER_H_
+#define BCM63XX_TIMER_H_
+
+int bcm63xx_timer_register(int id, void (*callback)(void *data), void *data);
+void bcm63xx_timer_unregister(int id);
+int bcm63xx_timer_set(int id, int monotonic, unsigned int countdown_us);
+int bcm63xx_timer_enable(int id);
+int bcm63xx_timer_disable(int id);
+unsigned int bcm63xx_timer_countdown(unsigned int countdown_us);
+
+#endif /* !BCM63XX_TIMER_H_ */

arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h

+#ifndef BOARD_BCM963XX_H_
+#define BOARD_BCM963XX_H_
+
+#include <linux/types.h>
+#include <linux/gpio.h>
+#include <linux/leds.h>
+#include <bcm63xx_dev_enet.h>
+#include <bcm63xx_dev_dsp.h>
+
+/*
+ * flash mapping
+ */
+#define BCM963XX_CFE_VERSION_OFFSET	0x570
+#define BCM963XX_NVRAM_OFFSET		0x580
+
+/*
+ * nvram structure
+ */
+struct bcm963xx_nvram {
+	u32	version;
+	u8	reserved1[256];
+	u8	name[16];
+	u32	main_tp_number;
+	u32	psi_size;
+	u32	mac_addr_count;
+	u8	mac_addr_base[6];
+	u8	reserved2[2];
+	u32	checksum_old;
+	u8	reserved3[720];
+	u32	checksum_high;
+};
+
+/*
+ * board definition
+ */
+struct board_info {
+	u8		name[16];
+	unsigned int	expected_cpu_id;
+
+	/* enabled feature/device */
+	unsigned int	has_enet0:1;
+	unsigned int	has_enet1:1;
+	unsigned int	has_pci:1;
+	unsigned int	has_pccard:1;
+	unsigned int	has_ohci0:1;
+	unsigned int	has_ehci0:1;
+	unsigned int	has_dsp:1;
+
+	/* ethernet config */
+	struct bcm63xx_enet_platform_data enet0;
+	struct bcm63xx_enet_platform_data enet1;
+
+	/* DSP config */
+	struct bcm63xx_dsp_platform_data dsp;
+
+	/* GPIO LEDs */
+	struct gpio_led leds[5];
+};
+
+#endif /* ! BOARD_BCM963XX_H_ */

arch/mips/include/asm/mach-bcm63xx/cpu-feature-overrides.h

+#ifndef __ASM_MACH_BCM963XX_CPU_FEATURE_OVERRIDES_H
+#define __ASM_MACH_BCM963XX_CPU_FEATURE_OVERRIDES_H
+
+#include <bcm63xx_cpu.h>
+
+#define cpu_has_tlb			1
+#define cpu_has_4kex			1
+#define cpu_has_4k_cache		1
+#define cpu_has_fpu			0
+#define cpu_has_32fpr			0
+#define cpu_has_counter			1
+#define cpu_has_watch			0
+#define cpu_has_divec			1
+#define cpu_has_vce			0
+#define cpu_has_cache_cdex_p		0
+#define cpu_has_cache_cdex_s		0
+#define cpu_has_prefetch		1
+#define cpu_has_mcheck			1
+#define cpu_has_ejtag			1
+#define cpu_has_llsc			1
+#define cpu_has_mips16			0
+#define cpu_has_mdmx			0
+#define cpu_has_mips3d			0
+#define cpu_has_smartmips		0
+#define cpu_has_vtag_icache		0
+
+#if !defined(BCMCPU_RUNTIME_DETECT) && (defined(CONFIG_BCMCPU_IS_6348) || defined(CONFIG_CPU_IS_6338) || defined(CONFIG_CPU_IS_BCM6345))
+#define cpu_has_dc_aliases		0
+#endif
+
+#define cpu_has_ic_fills_f_dc		0
+#define cpu_has_pindexed_dcache		0
+
+#define cpu_has_mips32r1		1
+#define cpu_has_mips32r2		0
+#define cpu_has_mips64r1		0
+#define cpu_has_mips64r2		0
+
+#define cpu_has_dsp			0
+#define cpu_has_mipsmt			0
+#define cpu_has_userlocal		0
+
+#define cpu_has_nofpuex			0
+#define cpu_has_64bits			0
+#define cpu_has_64bit_zero_reg		0
+
+#define cpu_dcache_line_size()		16
+#define cpu_icache_line_size()		16
+#define cpu_scache_line_size()		0
+
+#endif /* __ASM_MACH_BCM963XX_CPU_FEATURE_OVERRIDES_H */

arch/mips/include/asm/mach-bcm63xx/gpio.h

+#ifndef __ASM_MIPS_MACH_BCM63XX_GPIO_H
+#define __ASM_MIPS_MACH_BCM63XX_GPIO_H
+
+#include <bcm63xx_gpio.h>
+
+#define gpio_to_irq(gpio)	NULL
+
+#define gpio_get_value __gpio_get_value
+#define gpio_set_value __gpio_set_value
+
+#define gpio_cansleep __gpio_cansleep
+
+#include <asm-generic/gpio.h>
+
+#endif /* __ASM_MIPS_MACH_BCM63XX_GPIO_H */

arch/mips/include/asm/mach-bcm63xx/war.h

+/*
+ * 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) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org>
+ */
+#ifndef __ASM_MIPS_MACH_BCM63XX_WAR_H
+#define __ASM_MIPS_MACH_BCM63XX_WAR_H
+
+#define R4600_V1_INDEX_ICACHEOP_WAR	0
+#define R4600_V1_HIT_CACHEOP_WAR	0
+#define R4600_V2_HIT_CACHEOP_WAR	0
+#define R5432_CP0_INTERRUPT_WAR		0
+#define BCM1250_M3_WAR			0
+#define SIBYTE_1956_WAR			0
+#define MIPS4K_ICACHE_REFILL_WAR	0
+#define MIPS_CACHE_SYNC_WAR		0
+#define TX49XX_ICACHE_INDEX_INV_WAR	0
+#define RM9000_CDEX_SMP_WAR		0
+#define ICACHE_REFILLS_WORKAROUND_WAR	0
+#define R10000_LLSC_WAR			0
+#define MIPS34K_MISSED_ITLB_WAR		0
+
+#endif /* __ASM_MIPS_MACH_BCM63XX_WAR_H */

arch/mips/pci/Makefile

@@ -16,6 +16,8 @@ obj-$(CONFIG_PCI_VR41XX)	+= ops-vr41xx.o pci-vr41xx.o
 obj-$(CONFIG_NEC_MARKEINS)	+= ops-emma2rh.o pci-emma2rh.o fixup-emma2rh.o
 obj-$(CONFIG_PCI_TX4927)	+= ops-tx4927.o
 obj-$(CONFIG_BCM47XX)		+= pci-bcm47xx.o
+obj-$(CONFIG_BCM63XX)		+= pci-bcm63xx.o fixup-bcm63xx.o \
+					ops-bcm63xx.o
 
 #
 # These are still pretty much in the old state, watch, go blind.

arch/mips/pci/fixup-bcm63xx.c

+/*
+ * 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>
+ */
+
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <bcm63xx_cpu.h>
+
+int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+	return bcm63xx_get_irq_number(IRQ_PCI);
+}
+
+int pcibios_plat_dev_init(struct pci_dev *dev)
+{
+	return 0;
+}

arch/mips/pci/ops-bcm63xx.c

+/*
+ * 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>
+ */
+
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+
+#include "pci-bcm63xx.h"
+
+/*
+ * swizzle 32bits data to return only the needed part
+ */
+static int postprocess_read(u32 data, int where, unsigned int size)
+{
+	u32 ret;
+
+	ret = 0;
+	switch (size) {
+	case 1:
+		ret = (data >> ((where & 3) << 3)) & 0xff;
+		break;
+	case 2:
+		ret = (data >> ((where & 3) << 3)) & 0xffff;
+		break;
+	case 4:
+		ret = data;
+		break;
+	}
+	return ret;
+}
+
+static int preprocess_write(u32 orig_data, u32 val, int where,
+			    unsigned int size)
+{
+	u32 ret;
+
+	ret = 0;
+	switch (size) {
+	case 1:
+		ret = (orig_data & ~(0xff << ((where & 3) << 3))) |
+			(val << ((where & 3) << 3));
+		break;
+	case 2:
+		ret = (orig_data & ~(0xffff << ((where & 3) << 3))) |
+			(val << ((where & 3) << 3));
+		break;
+	case 4:
+		ret = val;
+		break;
+	}
+	return ret;
+}
+
+/*
+ * setup hardware for a configuration cycle with given parameters
+ */
+static int bcm63xx_setup_cfg_access(int type, unsigned int busn,
+				    unsigned int devfn, int where)
+{
+	unsigned int slot, func, reg;
+	u32 val;
+
+	slot = PCI_SLOT(devfn);
+	func = PCI_FUNC(devfn);
+	reg = where >> 2;
+
+	/* sanity check */
+	if (slot > (MPI_L2PCFG_DEVNUM_MASK >> MPI_L2PCFG_DEVNUM_SHIFT))
+		return 1;
+
+	if (func > (MPI_L2PCFG_FUNC_MASK >> MPI_L2PCFG_FUNC_SHIFT))
+		return 1;
+
+	if (reg > (MPI_L2PCFG_REG_MASK >> MPI_L2PCFG_REG_SHIFT))
+		return 1;
+
+	/* ok, setup config access */
+	val = (reg << MPI_L2PCFG_REG_SHIFT);
+	val |= (func << MPI_L2PCFG_FUNC_SHIFT);
+	val |= (slot << MPI_L2PCFG_DEVNUM_SHIFT);
+	val |= MPI_L2PCFG_CFG_USEREG_MASK;
+	val |= MPI_L2PCFG_CFG_SEL_MASK;
+	/* type 0 cycle for local bus, type 1 cycle for anything else */
+	if (type != 0) {
+		/* FIXME: how to specify bus ??? */
+		val |= (1 << MPI_L2PCFG_CFG_TYPE_SHIFT);
+	}
+	bcm_mpi_writel(val, MPI_L2PCFG_REG);
+
+	return 0;
+}
+
+static int bcm63xx_do_cfg_read(int type, unsigned int busn,
+				unsigned int devfn, int where, int size,
+				u32 *val)
+{
+	u32 data;
+
+	/* two phase cycle, first we write address, then read data at
+	 * another location, caller already has a spinlock so no need
+	 * to add one here  */
+	if (bcm63xx_setup_cfg_access(type, busn, devfn, where))
+		return PCIBIOS_DEVICE_NOT_FOUND;
+	iob();
+	data = le32_to_cpu(__raw_readl(pci_iospace_start));
+	/* restore IO space normal behaviour */
+	bcm_mpi_writel(0, MPI_L2PCFG_REG);
+
+	*val = postprocess_read(data, where, size);
+
+	return PCIBIOS_SUCCESSFUL;
+}
+
+static int bcm63xx_do_cfg_write(int type, unsigned int busn,
+				 unsigned int devfn, int where, int size,
+				 u32 val)
+{
+	u32 data;
+
+	/* two phase cycle, first we write address, then write data to
+	 * another location, caller already has a spinlock so no need
+	 * to add one here  */
+	if (bcm63xx_setup_cfg_access(type, busn, devfn, where))
+		return PCIBIOS_DEVICE_NOT_FOUND;
+	iob();
+
+	data = le32_to_cpu(__raw_readl(pci_iospace_start));
+	data = preprocess_write(data, val, where, size);
+
+	__raw_writel(cpu_to_le32(data), pci_iospace_start);
+	wmb();
+	/* no way to know the access is done, we have to wait */
+	udelay(500);
+	/* restore IO space normal behaviour */
+	bcm_mpi_writel(0, MPI_L2PCFG_REG);
+
+	return PCIBIOS_SUCCESSFUL;
+}
+
+static int bcm63xx_pci_read(struct pci_bus *bus, unsigned int devfn,
+			     int where, int size, u32 *val)
+{
+	int type;
+
+	type = bus->parent ? 1 : 0;
+
+	if (type == 0 && PCI_SLOT(devfn) == CARDBUS_PCI_IDSEL)
+		return PCIBIOS_DEVICE_NOT_FOUND;
+
+	return bcm63xx_do_cfg_read(type, bus->number, devfn,
+				    where, size, val);
+}
+
+static int bcm63xx_pci_write(struct pci_bus *bus, unsigned int devfn,
+			      int where, int size, u32 val)
+{
+	int type;
+
+	type = bus->parent ? 1 : 0;
+
+	if (type == 0 && PCI_SLOT(devfn) == CARDBUS_PCI_IDSEL)
+		return PCIBIOS_DEVICE_NOT_FOUND;
+
+	return bcm63xx_do_cfg_write(type, bus->number, devfn,
+				     where, size, val);
+}
+
+struct pci_ops bcm63xx_pci_ops = {
+	.read   = bcm63xx_pci_read,
+	.write  = bcm63xx_pci_write
+};
+
+#ifdef CONFIG_CARDBUS
+/*
+ * emulate configuration read access on a cardbus bridge
+ */
+#define FAKE_CB_BRIDGE_SLOT	0x1e
+
+static int fake_cb_bridge_bus_number = -1;
+
+static struct {
+	u16 pci_command;
+	u8 cb_latency;
+	u8 subordinate_busn;
+	u8 cardbus_busn;
+	u8 pci_busn;
+	int bus_assigned;
+	u16 bridge_control;
+
+	u32 mem_base0;
+	u32 mem_limit0;
+	u32 mem_base1;
+	u32 mem_limit1;
+
+	u32 io_base0;
+	u32 io_limit0;
+	u32 io_base1;
+	u32 io_limit1;
+} fake_cb_bridge_regs;
+
+static int fake_cb_bridge_read(int where, int size, u32 *val)
+{
+	unsigned int reg;
+	u32 data;
+
+	data = 0;
+	reg = where >> 2;
+	switch (reg) {
+	case (PCI_VENDOR_ID >> 2):
+	case (PCI_CB_SUBSYSTEM_VENDOR_ID >> 2):
+		/* create dummy vendor/device id from our cpu id */
+		data = (bcm63xx_get_cpu_id() << 16) | PCI_VENDOR_ID_BROADCOM;
+		break;
+
+	case (PCI_COMMAND >> 2):
+		data = (PCI_STATUS_DEVSEL_SLOW << 16);
+		data |= fake_cb_bridge_regs.pci_command;
+		break;
+
+	case (PCI_CLASS_REVISION >> 2):
+		data = (PCI_CLASS_BRIDGE_CARDBUS << 16);
+		break;
+
+	case (PCI_CACHE_LINE_SIZE >> 2):
+		data = (PCI_HEADER_TYPE_CARDBUS << 16);
+		break;
+
+	case (PCI_INTERRUPT_LINE >> 2):
+		/* bridge control */
+		data = (fake_cb_bridge_regs.bridge_control << 16);
+		/* pin:intA line:0xff */
+		data |= (0x1 << 8) | 0xff;
+		break;
+
+	case (PCI_CB_PRIMARY_BUS >> 2):
+		data = (fake_cb_bridge_regs.cb_latency << 24);
+		data |= (fake_cb_bridge_regs.subordinate_busn << 16);
+		data |= (fake_cb_bridge_regs.cardbus_busn << 8);
+		data |= fake_cb_bridge_regs.pci_busn;
+		break;
+
+	case (PCI_CB_MEMORY_BASE_0 >> 2):
+		data = fake_cb_bridge_regs.mem_base0;
+		break;
+
+	case (PCI_CB_MEMORY_LIMIT_0 >> 2):
+		data = fake_cb_bridge_regs.mem_limit0;
+		break;
+
+	case (PCI_CB_MEMORY_BASE_1 >> 2):
+		data = fake_cb_bridge_regs.mem_base1;
+		break;
+
+	case (PCI_CB_MEMORY_LIMIT_1 >> 2):
+		data = fake_cb_bridge_regs.mem_limit1;
+		break;
+
+	case (PCI_CB_IO_BASE_0 >> 2):
+		/* | 1 for 32bits io support */
+		data = fake_cb_bridge_regs.io_base0 | 0x1;
+		break;
+
+	case (PCI_CB_IO_LIMIT_0 >> 2):
+		data = fake_cb_bridge_regs.io_limit0;
+		break;
+
+	case (PCI_CB_IO_BASE_1 >> 2):
+		/* | 1 for 32bits io support */
+		data = fake_cb_bridge_regs.io_base1 | 0x1;
+		break;
+
+	case (PCI_CB_IO_LIMIT_1 >> 2):
+		data = fake_cb_bridge_regs.io_limit1;
+		break;
+	}
+
+	*val = postprocess_read(data, where, size);
+	return PCIBIOS_SUCCESSFUL;
+}
+
+/*
+ * emulate configuration write access on a cardbus bridge
+ */
+static int fake_cb_bridge_write(int where, int size, u32 val)
+{
+	unsigned int reg;
+	u32 data, tmp;
+	int ret;
+
+	ret = fake_cb_bridge_read((where & ~0x3), 4, &data);
+	if (ret != PCIBIOS_SUCCESSFUL)
+		return ret;
+
+	data = preprocess_write(data, val, where, size);
+
+	reg = where >> 2;
+	switch (reg) {
+	case (PCI_COMMAND >> 2):
+		fake_cb_bridge_regs.pci_command = (data & 0xffff);
+		break;
+
+	case (PCI_CB_PRIMARY_BUS >> 2):
+		fake_cb_bridge_regs.cb_latency = (data >> 24) & 0xff;
+		fake_cb_bridge_regs.subordinate_busn = (data >> 16) & 0xff;
+		fake_cb_bridge_regs.cardbus_busn = (data >> 8) & 0xff;
+		fake_cb_bridge_regs.pci_busn = data & 0xff;
+		if (fake_cb_bridge_regs.cardbus_busn)
+			fake_cb_bridge_regs.bus_assigned = 1;
+		break;
+
+	case (PCI_INTERRUPT_LINE >> 2):
+		tmp = (data >> 16) & 0xffff;
+		/* disable memory prefetch support */
+		tmp &= ~PCI_CB_BRIDGE_CTL_PREFETCH_MEM0;
+		tmp &= ~PCI_CB_BRIDGE_CTL_PREFETCH_MEM1;
+		fake_cb_bridge_regs.bridge_control = tmp;
+		break;
+
+	case (PCI_CB_MEMORY_BASE_0 >> 2):
+		fake_cb_bridge_regs.mem_base0 = data;
+		break;
+
+	case (PCI_CB_MEMORY_LIMIT_0 >> 2):
+		fake_cb_bridge_regs.mem_limit0 = data;
+		break;
+
+	case (PCI_CB_MEMORY_BASE_1 >> 2):
+		fake_cb_bridge_regs.mem_base1 = data;
+		break;
+
+	case (PCI_CB_MEMORY_LIMIT_1 >> 2):
+		fake_cb_bridge_regs.mem_limit1 = data;
+		break;
+
+	case (PCI_CB_IO_BASE_0 >> 2):
+		fake_cb_bridge_regs.io_base0 = data;
+		break;
+
+	case (PCI_CB_IO_LIMIT_0 >> 2):
+		fake_cb_bridge_regs.io_limit0 = data;
+		break;
+
+	case (PCI_CB_IO_BASE_1 >> 2):
+		fake_cb_bridge_regs.io_base1 = data;
+		break;
+
+	case (PCI_CB_IO_LIMIT_1 >> 2):
+		fake_cb_bridge_regs.io_limit1 = data;
+		break;
+	}
+
+	return PCIBIOS_SUCCESSFUL;
+}
+
+static int bcm63xx_cb_read(struct pci_bus *bus, unsigned int devfn,
+			   int where, int size, u32 *val)
+{
+	/* snoop access to slot 0x1e on root bus, we fake a cardbus
+	 * bridge at this location */
+	if (!bus->parent && PCI_SLOT(devfn) == FAKE_CB_BRIDGE_SLOT) {
+		fake_cb_bridge_bus_number = bus->number;
+		return fake_cb_bridge_read(where, size, val);
+	}
+
+	/* a  configuration  cycle for  the  device  behind the  cardbus
+	 * bridge is  actually done as a  type 0 cycle  on the primary
+	 * bus. This means that only  one device can be on the cardbus
+	 * bus */
+	if (fake_cb_bridge_regs.bus_assigned &&
+	    bus->number == fake_cb_bridge_regs.cardbus_busn &&
+	    PCI_SLOT(devfn) == 0)
+		return bcm63xx_do_cfg_read(0, 0,
+					   PCI_DEVFN(CARDBUS_PCI_IDSEL, 0),
+					   where, size, val);
+
+	return PCIBIOS_DEVICE_NOT_FOUND;
+}
+
+static int bcm63xx_cb_write(struct pci_bus *bus, unsigned int devfn,
+			    int where, int size, u32 val)
+{
+	if (!bus->parent && PCI_SLOT(devfn) == FAKE_CB_BRIDGE_SLOT) {
+		fake_cb_bridge_bus_number = bus->number;
+		return fake_cb_bridge_write(where, size, val);
+	}
+
+	if (fake_cb_bridge_regs.bus_assigned &&
+	    bus->number == fake_cb_bridge_regs.cardbus_busn &&
+	    PCI_SLOT(devfn) == 0)
+		return bcm63xx_do_cfg_write(0, 0,
+					    PCI_DEVFN(CARDBUS_PCI_IDSEL, 0),
+					    where, size, val);
+
+	return PCIBIOS_DEVICE_NOT_FOUND;
+}
+
+struct pci_ops bcm63xx_cb_ops = {
+	.read   = bcm63xx_cb_read,
+	.write   = bcm63xx_cb_write,
+};
+
+/*
+ * only one IO window, so it  cannot be shared by PCI and cardbus, use
+ * fixup to choose and detect unhandled configuration
+ */
+static void bcm63xx_fixup(struct pci_dev *dev)
+{
+	static int io_window = -1;
+	int i, found, new_io_window;
+	u32 val;
+
+	/* look for any io resource */
+	found = 0;
+	for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
+		if (pci_resource_flags(dev, i) & IORESOURCE_IO) {
+			found = 1;
+			break;
+		}
+	}
+
+	if (!found)
+		return;
+
+	/* skip our fake bus with only cardbus bridge on it */
+	if (dev->bus->number == fake_cb_bridge_bus_number)
+		return;
+
+	/* find on which bus the device is */
+	if (fake_cb_bridge_regs.bus_assigned &&
+	    dev->bus->number == fake_cb_bridge_regs.cardbus_busn &&
+	    PCI_SLOT(dev->devfn) == 0)
+		new_io_window = 1;
+	else
+		new_io_window = 0;
+
+	if (new_io_window == io_window)
+		return;
+
+	if (io_window != -1) {
+		printk(KERN_ERR "bcm63xx: both PCI and cardbus devices "
+		       "need IO, which hardware cannot do\n");
+		return;
+	}
+
+	printk(KERN_INFO "bcm63xx: PCI IO window assigned to %s\n",
+	       (new_io_window == 0) ? "PCI" : "cardbus");
+
+	val = bcm_mpi_readl(MPI_L2PIOREMAP_REG);
+	if (io_window)
+		val |= MPI_L2PREMAP_IS_CARDBUS_MASK;
+	else
+		val &= ~MPI_L2PREMAP_IS_CARDBUS_MASK;
+	bcm_mpi_writel(val, MPI_L2PIOREMAP_REG);
+
+	io_window = new_io_window;
+}
+
+DECLARE_PCI_FIXUP_ENABLE(PCI_ANY_ID, PCI_ANY_ID, bcm63xx_fixup);
+#endif

arch/mips/pci/pci-bcm63xx.h

+#ifndef PCI_BCM63XX_H_
+#define PCI_BCM63XX_H_
+
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_io.h>
+#include <bcm63xx_regs.h>
+#include <bcm63xx_dev_pci.h>
+
+/*
+ * Cardbus shares  the PCI bus, but has  no IDSEL, so a  special id is
+ * reserved for it.  If you have a standard PCI device at this id, you
+ * need to change the following definition.
+ */
+#define CARDBUS_PCI_IDSEL	0x8
+
+/*
+ * defined in ops-bcm63xx.c
+ */
+extern struct pci_ops bcm63xx_pci_ops;
+extern struct pci_ops bcm63xx_cb_ops;
+
+/*
+ * defined in pci-bcm63xx.c
+ */
+extern void __iomem *pci_iospace_start;
+
+#endif /* ! PCI_BCM63XX_H_ */