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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /arch/mips/bcm63xx
parentInitial commit. (diff)
downloadlinux-430c2fc249ea5c0536abd21c23382884005c9093.tar.xz
linux-430c2fc249ea5c0536abd21c23382884005c9093.zip
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/mips/bcm63xx')
-rw-r--r--arch/mips/bcm63xx/Kconfig45
-rw-r--r--arch/mips/bcm63xx/Makefile8
-rw-r--r--arch/mips/bcm63xx/Platform6
-rw-r--r--arch/mips/bcm63xx/boards/Kconfig11
-rw-r--r--arch/mips/bcm63xx/boards/Makefile2
-rw-r--r--arch/mips/bcm63xx/boards/board_bcm963xx.c911
-rw-r--r--arch/mips/bcm63xx/clk.c579
-rw-r--r--arch/mips/bcm63xx/cpu.c385
-rw-r--r--arch/mips/bcm63xx/cs.c145
-rw-r--r--arch/mips/bcm63xx/dev-enet.c327
-rw-r--r--arch/mips/bcm63xx/dev-flash.c131
-rw-r--r--arch/mips/bcm63xx/dev-hsspi.c47
-rw-r--r--arch/mips/bcm63xx/dev-pcmcia.c144
-rw-r--r--arch/mips/bcm63xx/dev-rng.c40
-rw-r--r--arch/mips/bcm63xx/dev-spi.c60
-rw-r--r--arch/mips/bcm63xx/dev-uart.c76
-rw-r--r--arch/mips/bcm63xx/dev-usb-usbd.c65
-rw-r--r--arch/mips/bcm63xx/dev-wdt.c37
-rw-r--r--arch/mips/bcm63xx/early_printk.c30
-rw-r--r--arch/mips/bcm63xx/gpio.c151
-rw-r--r--arch/mips/bcm63xx/irq.c553
-rw-r--r--arch/mips/bcm63xx/nvram.c98
-rw-r--r--arch/mips/bcm63xx/prom.c100
-rw-r--r--arch/mips/bcm63xx/reset.c219
-rw-r--r--arch/mips/bcm63xx/setup.c170
-rw-r--r--arch/mips/bcm63xx/timer.c206
26 files changed, 4546 insertions, 0 deletions
diff --git a/arch/mips/bcm63xx/Kconfig b/arch/mips/bcm63xx/Kconfig
new file mode 100644
index 000000000..837f6e5a2
--- /dev/null
+++ b/arch/mips/bcm63xx/Kconfig
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: GPL-2.0
+menu "CPU support"
+ depends on BCM63XX
+
+config BCM63XX_CPU_3368
+ bool "support 3368 CPU"
+ select SYS_HAS_CPU_BMIPS4350
+ select HAVE_PCI
+
+config BCM63XX_CPU_6328
+ bool "support 6328 CPU"
+ select SYS_HAS_CPU_BMIPS4350
+ select HAVE_PCI
+
+config BCM63XX_CPU_6338
+ bool "support 6338 CPU"
+ select SYS_HAS_CPU_BMIPS32_3300
+ select HAVE_PCI
+
+config BCM63XX_CPU_6345
+ bool "support 6345 CPU"
+ select SYS_HAS_CPU_BMIPS32_3300
+
+config BCM63XX_CPU_6348
+ bool "support 6348 CPU"
+ select SYS_HAS_CPU_BMIPS32_3300
+ select HAVE_PCI
+
+config BCM63XX_CPU_6358
+ bool "support 6358 CPU"
+ select SYS_HAS_CPU_BMIPS4350
+ select HAVE_PCI
+
+config BCM63XX_CPU_6362
+ bool "support 6362 CPU"
+ select SYS_HAS_CPU_BMIPS4350
+ select HAVE_PCI
+
+config BCM63XX_CPU_6368
+ bool "support 6368 CPU"
+ select SYS_HAS_CPU_BMIPS4350
+ select HAVE_PCI
+endmenu
+
+source "arch/mips/bcm63xx/boards/Kconfig"
diff --git a/arch/mips/bcm63xx/Makefile b/arch/mips/bcm63xx/Makefile
new file mode 100644
index 000000000..d89651e53
--- /dev/null
+++ b/arch/mips/bcm63xx/Makefile
@@ -0,0 +1,8 @@
+# SPDX-License-Identifier: GPL-2.0
+obj-y += clk.o cpu.o cs.o gpio.o irq.o nvram.o prom.o reset.o \
+ setup.o timer.o dev-enet.o dev-flash.o dev-pcmcia.o \
+ dev-rng.o dev-spi.o dev-hsspi.o dev-uart.o dev-wdt.o \
+ dev-usb-usbd.o
+obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
+
+obj-y += boards/
diff --git a/arch/mips/bcm63xx/Platform b/arch/mips/bcm63xx/Platform
new file mode 100644
index 000000000..882dc40f4
--- /dev/null
+++ b/arch/mips/bcm63xx/Platform
@@ -0,0 +1,6 @@
+#
+# Broadcom BCM63XX boards
+#
+cflags-$(CONFIG_BCM63XX) += \
+ -I$(srctree)/arch/mips/include/asm/mach-bcm63xx/
+load-$(CONFIG_BCM63XX) := 0xffffffff80010000
diff --git a/arch/mips/bcm63xx/boards/Kconfig b/arch/mips/bcm63xx/boards/Kconfig
new file mode 100644
index 000000000..492c3bd00
--- /dev/null
+++ b/arch/mips/bcm63xx/boards/Kconfig
@@ -0,0 +1,11 @@
+# SPDX-License-Identifier: GPL-2.0
+choice
+ prompt "Board support"
+ depends on BCM63XX
+ default BOARD_BCM963XX
+
+config BOARD_BCM963XX
+ bool "Generic Broadcom 963xx boards"
+ select SSB
+
+endchoice
diff --git a/arch/mips/bcm63xx/boards/Makefile b/arch/mips/bcm63xx/boards/Makefile
new file mode 100644
index 000000000..a74b9c8d0
--- /dev/null
+++ b/arch/mips/bcm63xx/boards/Makefile
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
+obj-$(CONFIG_BOARD_BCM963XX) += board_bcm963xx.o
diff --git a/arch/mips/bcm63xx/boards/board_bcm963xx.c b/arch/mips/bcm63xx/boards/board_bcm963xx.c
new file mode 100644
index 000000000..01aff80a5
--- /dev/null
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
@@ -0,0 +1,911 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org>
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/platform_device.h>
+#include <linux/ssb/ssb.h>
+#include <asm/addrspace.h>
+#include <bcm63xx_board.h>
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_dev_uart.h>
+#include <bcm63xx_regs.h>
+#include <bcm63xx_io.h>
+#include <bcm63xx_nvram.h>
+#include <bcm63xx_dev_pci.h>
+#include <bcm63xx_dev_enet.h>
+#include <bcm63xx_dev_flash.h>
+#include <bcm63xx_dev_hsspi.h>
+#include <bcm63xx_dev_pcmcia.h>
+#include <bcm63xx_dev_spi.h>
+#include <bcm63xx_dev_usb_usbd.h>
+#include <board_bcm963xx.h>
+
+#include <uapi/linux/bcm933xx_hcs.h>
+
+#define HCS_OFFSET_128K 0x20000
+
+static struct board_info board;
+
+/*
+ * known 3368 boards
+ */
+#ifdef CONFIG_BCM63XX_CPU_3368
+static struct board_info __initdata board_cvg834g = {
+ .name = "CVG834G_E15R3921",
+ .expected_cpu_id = 0x3368,
+
+ .ephy_reset_gpio = 36,
+ .ephy_reset_gpio_flags = GPIOF_INIT_HIGH,
+ .has_pci = 1,
+ .has_uart0 = 1,
+ .has_uart1 = 1,
+
+ .has_enet0 = 1,
+ .enet0 = {
+ .has_phy = 1,
+ .use_internal_phy = 1,
+ },
+
+ .leds = {
+ {
+ .name = "CVG834G:green:power",
+ .gpio = 37,
+ .default_trigger= "default-on",
+ },
+ },
+};
+#endif /* CONFIG_BCM63XX_CPU_3368 */
+
+/*
+ * known 6328 boards
+ */
+#ifdef CONFIG_BCM63XX_CPU_6328
+static struct board_info __initdata board_96328avng = {
+ .name = "96328avng",
+ .expected_cpu_id = 0x6328,
+
+ .has_pci = 1,
+ .has_uart0 = 1,
+
+ .has_usbd = 0,
+ .usbd = {
+ .use_fullspeed = 0,
+ .port_no = 0,
+ },
+
+ .leds = {
+ {
+ .name = "96328avng::ppp-fail",
+ .gpio = 2,
+ .active_low = 1,
+ },
+ {
+ .name = "96328avng::power",
+ .gpio = 4,
+ .active_low = 1,
+ .default_trigger = "default-on",
+ },
+ {
+ .name = "96328avng::power-fail",
+ .gpio = 8,
+ .active_low = 1,
+ },
+ {
+ .name = "96328avng::wps",
+ .gpio = 9,
+ .active_low = 1,
+ },
+ {
+ .name = "96328avng::ppp",
+ .gpio = 11,
+ .active_low = 1,
+ },
+ },
+};
+#endif /* CONFIG_BCM63XX_CPU_6328 */
+
+/*
+ * known 6338 boards
+ */
+#ifdef CONFIG_BCM63XX_CPU_6338
+static struct board_info __initdata board_96338gw = {
+ .name = "96338GW",
+ .expected_cpu_id = 0x6338,
+
+ .has_ohci0 = 1,
+ .has_uart0 = 1,
+
+ .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,
+ }
+ },
+};
+
+static struct board_info __initdata board_96338w = {
+ .name = "96338W",
+ .expected_cpu_id = 0x6338,
+
+ .has_uart0 = 1,
+
+ .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 /* CONFIG_BCM63XX_CPU_6338 */
+
+/*
+ * known 6345 boards
+ */
+#ifdef CONFIG_BCM63XX_CPU_6345
+static struct board_info __initdata board_96345gw2 = {
+ .name = "96345GW2",
+ .expected_cpu_id = 0x6345,
+
+ .has_uart0 = 1,
+};
+#endif /* CONFIG_BCM63XX_CPU_6345 */
+
+/*
+ * known 6348 boards
+ */
+#ifdef CONFIG_BCM63XX_CPU_6348
+static struct board_info __initdata board_96348r = {
+ .name = "96348R",
+ .expected_cpu_id = 0x6348,
+
+ .has_pci = 1,
+ .has_uart0 = 1,
+
+ .has_enet0 = 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_ohci0 = 1,
+ .has_pccard = 1,
+ .has_pci = 1,
+ .has_uart0 = 1,
+
+ .has_enet0 = 1,
+ .enet0 = {
+ .has_phy = 1,
+ .use_internal_phy = 1,
+ },
+
+ .has_enet1 = 1,
+ .enet1 = {
+ .force_speed_100 = 1,
+ .force_duplex_full = 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_11 = {
+ .name = "96348GW-11",
+ .expected_cpu_id = 0x6348,
+
+ .has_ohci0 = 1,
+ .has_pccard = 1,
+ .has_pci = 1,
+ .has_uart0 = 1,
+
+ .has_enet0 = 1,
+ .enet0 = {
+ .has_phy = 1,
+ .use_internal_phy = 1,
+ },
+
+ .has_enet1 = 1,
+ .enet1 = {
+ .force_speed_100 = 1,
+ .force_duplex_full = 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_ohci0 = 1,
+ .has_pci = 1,
+ .has_uart0 = 1,
+
+ .has_enet0 = 1,
+ .enet0 = {
+ .has_phy = 1,
+ .use_internal_phy = 1,
+ },
+
+ .has_enet1 = 1,
+ .enet1 = {
+ .force_speed_100 = 1,
+ .force_duplex_full = 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_FAST2404 = {
+ .name = "F@ST2404",
+ .expected_cpu_id = 0x6348,
+
+ .has_ohci0 = 1,
+ .has_pccard = 1,
+ .has_pci = 1,
+ .has_uart0 = 1,
+
+ .has_enet0 = 1,
+ .enet0 = {
+ .has_phy = 1,
+ .use_internal_phy = 1,
+ },
+
+ .has_enet1 = 1,
+ .enet1 = {
+ .force_speed_100 = 1,
+ .force_duplex_full = 1,
+ },
+};
+
+static struct board_info __initdata board_rta1025w_16 = {
+ .name = "RTA1025W_16",
+ .expected_cpu_id = 0x6348,
+
+ .has_pci = 1,
+
+ .has_enet0 = 1,
+ .enet0 = {
+ .has_phy = 1,
+ .use_internal_phy = 1,
+ },
+
+ .has_enet1 = 1,
+ .enet1 = {
+ .force_speed_100 = 1,
+ .force_duplex_full = 1,
+ },
+};
+
+static struct board_info __initdata board_DV201AMR = {
+ .name = "DV201AMR",
+ .expected_cpu_id = 0x6348,
+
+ .has_ohci0 = 1,
+ .has_pci = 1,
+ .has_uart0 = 1,
+
+ .has_enet0 = 1,
+ .enet0 = {
+ .has_phy = 1,
+ .use_internal_phy = 1,
+ },
+
+ .has_enet1 = 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_ohci0 = 1,
+ .has_pci = 1,
+ .has_uart0 = 1,
+
+ .has_enet0 = 1,
+ .enet0 = {
+ .has_phy = 1,
+ .use_internal_phy = 1,
+ },
+
+ .has_enet1 = 1,
+ .enet1 = {
+ .force_speed_100 = 1,
+ .force_duplex_full = 1,
+ },
+};
+#endif /* CONFIG_BCM63XX_CPU_6348 */
+
+/*
+ * known 6358 boards
+ */
+#ifdef CONFIG_BCM63XX_CPU_6358
+static struct board_info __initdata board_96358vw = {
+ .name = "96358VW",
+ .expected_cpu_id = 0x6358,
+
+ .has_ehci0 = 1,
+ .has_ohci0 = 1,
+ .has_pccard = 1,
+ .has_pci = 1,
+ .has_uart0 = 1,
+
+ .has_enet0 = 1,
+ .enet0 = {
+ .has_phy = 1,
+ .use_internal_phy = 1,
+ },
+
+ .has_enet1 = 1,
+ .enet1 = {
+ .force_speed_100 = 1,
+ .force_duplex_full = 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_ehci0 = 1,
+ .has_ohci0 = 1,
+ .has_pccard = 1,
+ .has_pci = 1,
+ .has_uart0 = 1,
+
+ .has_enet0 = 1,
+ .enet0 = {
+ .has_phy = 1,
+ .use_internal_phy = 1,
+ },
+
+ .has_enet1 = 1,
+ .enet1 = {
+ .force_speed_100 = 1,
+ .force_duplex_full = 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_ehci0 = 1,
+ .has_ohci0 = 1,
+ .has_pci = 1,
+ .has_uart0 = 1,
+
+ .has_enet0 = 1,
+ .enet0 = {
+ .has_phy = 1,
+ .use_internal_phy = 1,
+ },
+
+ .has_enet1 = 1,
+ .enet1 = {
+ .force_speed_100 = 1,
+ .force_duplex_full = 1,
+ },
+};
+
+static struct board_info __initdata board_DWVS0 = {
+ .name = "DWV-S0",
+ .expected_cpu_id = 0x6358,
+
+ .has_ehci0 = 1,
+ .has_ohci0 = 1,
+ .has_pci = 1,
+
+ .has_enet0 = 1,
+ .enet0 = {
+ .has_phy = 1,
+ .use_internal_phy = 1,
+ },
+
+ .has_enet1 = 1,
+ .enet1 = {
+ .force_speed_100 = 1,
+ .force_duplex_full = 1,
+ },
+};
+#endif /* CONFIG_BCM63XX_CPU_6358 */
+
+/*
+ * all boards
+ */
+static const struct board_info __initconst *bcm963xx_boards[] = {
+#ifdef CONFIG_BCM63XX_CPU_3368
+ &board_cvg834g,
+#endif /* CONFIG_BCM63XX_CPU_3368 */
+#ifdef CONFIG_BCM63XX_CPU_6328
+ &board_96328avng,
+#endif /* CONFIG_BCM63XX_CPU_6328 */
+#ifdef CONFIG_BCM63XX_CPU_6338
+ &board_96338gw,
+ &board_96338w,
+#endif /* CONFIG_BCM63XX_CPU_6338 */
+#ifdef CONFIG_BCM63XX_CPU_6345
+ &board_96345gw2,
+#endif /* CONFIG_BCM63XX_CPU_6345 */
+#ifdef CONFIG_BCM63XX_CPU_6348
+ &board_96348r,
+ &board_96348gw,
+ &board_96348gw_10,
+ &board_96348gw_11,
+ &board_FAST2404,
+ &board_DV201AMR,
+ &board_96348gw_a,
+ &board_rta1025w_16,
+#endif /* CONFIG_BCM63XX_CPU_6348 */
+#ifdef CONFIG_BCM63XX_CPU_6358
+ &board_96358vw,
+ &board_96358vw2,
+ &board_AGPFS0,
+ &board_DWVS0,
+#endif /* CONFIG_BCM63XX_CPU_6358 */
+};
+
+/*
+ * 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,
+};
+
+int bcm63xx_get_fallback_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
+{
+ if (bus->bustype == SSB_BUSTYPE_PCI) {
+ memcpy(out, &bcm63xx_sprom, sizeof(struct ssb_sprom));
+ return 0;
+ } else {
+ pr_err("unable to fill SPROM for given bustype\n");
+ return -EINVAL;
+ }
+}
+#endif /* CONFIG_SSB_PCIHOST */
+
+/*
+ * return board name for /proc/cpuinfo
+ */
+const char *board_get_name(void)
+{
+ return board.name;
+}
+
+/*
+ * early init callback, read nvram data from flash and checksum it
+ */
+void __init board_prom_init(void)
+{
+ unsigned int i;
+ u8 *boot_addr, *cfe;
+ char cfe_version[32];
+ char *board_name = NULL;
+ u32 val;
+ struct bcm_hcs *hcs;
+
+ /* read base address of boot chip select (0)
+ * 6328/6362 do not have MPI but boot from a fixed address
+ */
+ if (BCMCPU_IS_6328() || BCMCPU_IS_6362()) {
+ val = 0x18000000;
+ } 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 (strstarts(cfe, "cfe-")) {
+ if(cfe[4] == 'v') {
+ if(cfe[5] == 'd')
+ snprintf(cfe_version, 11, "%s",
+ (char *) &cfe[5]);
+ else if (cfe[10] > 0)
+ snprintf(cfe_version, sizeof(cfe_version),
+ "%u.%u.%u-%u.%u-%u", cfe[5], cfe[6],
+ cfe[7], cfe[8], cfe[9], cfe[10]);
+ else
+ snprintf(cfe_version, sizeof(cfe_version),
+ "%u.%u.%u-%u.%u", cfe[5], cfe[6],
+ cfe[7], cfe[8], cfe[9]);
+ } else {
+ snprintf(cfe_version, 12, "%s", (char *) &cfe[4]);
+ }
+ } else {
+ strcpy(cfe_version, "unknown");
+ }
+ pr_info("CFE version: %s\n", cfe_version);
+
+ bcm63xx_nvram_init(boot_addr + BCM963XX_NVRAM_OFFSET);
+
+ if (BCMCPU_IS_3368()) {
+ hcs = (struct bcm_hcs *)boot_addr;
+ board_name = hcs->filename;
+ } else {
+ board_name = bcm63xx_nvram_get_name();
+ }
+ /* find board by name */
+ for (i = 0; i < ARRAY_SIZE(bcm963xx_boards); i++) {
+ if (strncmp(board_name, bcm963xx_boards[i]->name, 16))
+ 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, board_name, 16);
+ name[16] = 0;
+ pr_err("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 /* CONFIG_PCI */
+
+ 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");
+ pr_info("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");
+}
+
+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)
+{
+ if (board.has_uart0)
+ bcm63xx_uart_register(0);
+
+ if (board.has_uart1)
+ bcm63xx_uart_register(1);
+
+ if (board.has_pccard)
+ bcm63xx_pcmcia_register();
+
+ if (board.has_enet0 &&
+ !bcm63xx_nvram_get_mac_address(board.enet0.mac_addr))
+ bcm63xx_enet_register(0, &board.enet0);
+
+ if (board.has_enet1 &&
+ !bcm63xx_nvram_get_mac_address(board.enet1.mac_addr))
+ bcm63xx_enet_register(1, &board.enet1);
+
+ if (board.has_enetsw &&
+ !bcm63xx_nvram_get_mac_address(board.enetsw.mac_addr))
+ bcm63xx_enetsw_register(&board.enetsw);
+
+ if (board.has_usbd)
+ bcm63xx_usbd_register(&board.usbd);
+
+ /* Generate MAC address for WLAN and register our SPROM,
+ * do this after registering enet devices
+ */
+#ifdef CONFIG_SSB_PCIHOST
+ if (!bcm63xx_nvram_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_register_fallback_sprom(
+ &bcm63xx_get_fallback_sprom) < 0)
+ pr_err("failed to register fallback SPROM\n");
+ }
+#endif /* CONFIG_SSB_PCIHOST */
+
+ bcm63xx_spi_register();
+
+ bcm63xx_hsspi_register();
+
+ bcm63xx_flash_register();
+
+ bcm63xx_led_data.num_leds = ARRAY_SIZE(board.leds);
+ bcm63xx_led_data.leds = board.leds;
+
+ platform_device_register(&bcm63xx_gpio_leds);
+
+ if (board.ephy_reset_gpio && board.ephy_reset_gpio_flags)
+ gpio_request_one(board.ephy_reset_gpio,
+ board.ephy_reset_gpio_flags, "ephy-reset");
+
+ return 0;
+}
diff --git a/arch/mips/bcm63xx/clk.c b/arch/mips/bcm63xx/clk.c
new file mode 100644
index 000000000..f183c4550
--- /dev/null
+++ b/arch/mips/bcm63xx/clk.c
@@ -0,0 +1,579 @@
+/*
+ * 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/export.h>
+#include <linux/mutex.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+#include <linux/clkdev.h>
+#include <linux/delay.h>
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_io.h>
+#include <bcm63xx_regs.h>
+#include <bcm63xx_reset.h>
+
+struct clk {
+ void (*set)(struct clk *, int);
+ unsigned int rate;
+ unsigned int usage;
+ int id;
+};
+
+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_3368() || 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_3368() || BCMCPU_IS_6358())
+ bcm_hwclock_set(CKCTL_6358_EPHY_EN, enable);
+}
+
+
+static struct clk clk_ephy = {
+ .set = ephy_set,
+};
+
+/*
+ * Ethernet switch SAR clock
+ */
+static void swpkt_sar_set(struct clk *clk, int enable)
+{
+ if (BCMCPU_IS_6368())
+ bcm_hwclock_set(CKCTL_6368_SWPKT_SAR_EN, enable);
+ else
+ return;
+}
+
+static struct clk clk_swpkt_sar = {
+ .set = swpkt_sar_set,
+};
+
+/*
+ * Ethernet switch USB clock
+ */
+static void swpkt_usb_set(struct clk *clk, int enable)
+{
+ if (BCMCPU_IS_6368())
+ bcm_hwclock_set(CKCTL_6368_SWPKT_USB_EN, enable);
+ else
+ return;
+}
+
+static struct clk clk_swpkt_usb = {
+ .set = swpkt_usb_set,
+};
+
+/*
+ * Ethernet switch clock
+ */
+static void enetsw_set(struct clk *clk, int enable)
+{
+ if (BCMCPU_IS_6328()) {
+ bcm_hwclock_set(CKCTL_6328_ROBOSW_EN, enable);
+ } else if (BCMCPU_IS_6362()) {
+ bcm_hwclock_set(CKCTL_6362_ROBOSW_EN, enable);
+ } else if (BCMCPU_IS_6368()) {
+ if (enable) {
+ clk_enable_unlocked(&clk_swpkt_sar);
+ clk_enable_unlocked(&clk_swpkt_usb);
+ } else {
+ clk_disable_unlocked(&clk_swpkt_usb);
+ clk_disable_unlocked(&clk_swpkt_sar);
+ }
+ bcm_hwclock_set(CKCTL_6368_ROBOSW_EN, enable);
+ } else {
+ return;
+ }
+
+ if (enable) {
+ /* reset switch core afer clock change */
+ bcm63xx_core_set_reset(BCM63XX_RESET_ENETSW, 1);
+ msleep(10);
+ bcm63xx_core_set_reset(BCM63XX_RESET_ENETSW, 0);
+ msleep(10);
+ }
+}
+
+static struct clk clk_enetsw = {
+ .set = enetsw_set,
+};
+
+/*
+ * PCM clock
+ */
+static void pcm_set(struct clk *clk, int enable)
+{
+ if (BCMCPU_IS_3368())
+ bcm_hwclock_set(CKCTL_3368_PCM_EN, enable);
+ if (BCMCPU_IS_6358())
+ 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_6328())
+ bcm_hwclock_set(CKCTL_6328_USBH_EN, enable);
+ else if (BCMCPU_IS_6348())
+ bcm_hwclock_set(CKCTL_6348_USBH_EN, enable);
+ else if (BCMCPU_IS_6362())
+ bcm_hwclock_set(CKCTL_6362_USBH_EN, enable);
+ else if (BCMCPU_IS_6368())
+ bcm_hwclock_set(CKCTL_6368_USBH_EN, enable);
+}
+
+static struct clk clk_usbh = {
+ .set = usbh_set,
+};
+
+/*
+ * USB device clock
+ */
+static void usbd_set(struct clk *clk, int enable)
+{
+ if (BCMCPU_IS_6328())
+ bcm_hwclock_set(CKCTL_6328_USBD_EN, enable);
+ else if (BCMCPU_IS_6362())
+ bcm_hwclock_set(CKCTL_6362_USBD_EN, enable);
+ else if (BCMCPU_IS_6368())
+ bcm_hwclock_set(CKCTL_6368_USBD_EN, enable);
+}
+
+static struct clk clk_usbd = {
+ .set = usbd_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 if (BCMCPU_IS_3368() || BCMCPU_IS_6358())
+ mask = CKCTL_6358_SPI_EN;
+ else if (BCMCPU_IS_6362())
+ mask = CKCTL_6362_SPI_EN;
+ else
+ /* BCMCPU_IS_6368 */
+ mask = CKCTL_6368_SPI_EN;
+ bcm_hwclock_set(mask, enable);
+}
+
+static struct clk clk_spi = {
+ .set = spi_set,
+};
+
+/*
+ * HSSPI clock
+ */
+static void hsspi_set(struct clk *clk, int enable)
+{
+ u32 mask;
+
+ if (BCMCPU_IS_6328())
+ mask = CKCTL_6328_HSSPI_EN;
+ else if (BCMCPU_IS_6362())
+ mask = CKCTL_6362_HSSPI_EN;
+ else
+ return;
+
+ bcm_hwclock_set(mask, enable);
+}
+
+static struct clk clk_hsspi = {
+ .set = hsspi_set,
+};
+
+/*
+ * HSSPI PLL
+ */
+static struct clk clk_hsspi_pll;
+
+/*
+ * XTM clock
+ */
+static void xtm_set(struct clk *clk, int enable)
+{
+ if (!BCMCPU_IS_6368())
+ return;
+
+ if (enable)
+ clk_enable_unlocked(&clk_swpkt_sar);
+ else
+ clk_disable_unlocked(&clk_swpkt_sar);
+
+ bcm_hwclock_set(CKCTL_6368_SAR_EN, enable);
+
+ if (enable) {
+ /* reset sar core afer clock change */
+ bcm63xx_core_set_reset(BCM63XX_RESET_SAR, 1);
+ mdelay(1);
+ bcm63xx_core_set_reset(BCM63XX_RESET_SAR, 0);
+ mdelay(1);
+ }
+}
+
+
+static struct clk clk_xtm = {
+ .set = xtm_set,
+};
+
+/*
+ * IPsec clock
+ */
+static void ipsec_set(struct clk *clk, int enable)
+{
+ if (BCMCPU_IS_6362())
+ bcm_hwclock_set(CKCTL_6362_IPSEC_EN, enable);
+ else if (BCMCPU_IS_6368())
+ bcm_hwclock_set(CKCTL_6368_IPSEC_EN, enable);
+}
+
+static struct clk clk_ipsec = {
+ .set = ipsec_set,
+};
+
+/*
+ * PCIe clock
+ */
+
+static void pcie_set(struct clk *clk, int enable)
+{
+ if (BCMCPU_IS_6328())
+ bcm_hwclock_set(CKCTL_6328_PCIE_EN, enable);
+ else if (BCMCPU_IS_6362())
+ bcm_hwclock_set(CKCTL_6362_PCIE_EN, enable);
+}
+
+static struct clk clk_pcie = {
+ .set = pcie_set,
+};
+
+/*
+ * Internal peripheral clock
+ */
+static struct clk clk_periph = {
+ .rate = (50 * 1000 * 1000),
+};
+
+
+/*
+ * Linux clock API implementation
+ */
+int clk_enable(struct clk *clk)
+{
+ if (!clk)
+ return 0;
+ mutex_lock(&clocks_mutex);
+ clk_enable_unlocked(clk);
+ mutex_unlock(&clocks_mutex);
+ return 0;
+}
+
+EXPORT_SYMBOL(clk_enable);
+
+void clk_disable(struct clk *clk)
+{
+ if (!clk)
+ return;
+
+ mutex_lock(&clocks_mutex);
+ clk_disable_unlocked(clk);
+ mutex_unlock(&clocks_mutex);
+}
+
+EXPORT_SYMBOL(clk_disable);
+
+struct clk *clk_get_parent(struct clk *clk)
+{
+ return NULL;
+}
+EXPORT_SYMBOL(clk_get_parent);
+
+int clk_set_parent(struct clk *clk, struct clk *parent)
+{
+ return 0;
+}
+EXPORT_SYMBOL(clk_set_parent);
+
+unsigned long clk_get_rate(struct clk *clk)
+{
+ if (!clk)
+ return 0;
+
+ return clk->rate;
+}
+
+EXPORT_SYMBOL(clk_get_rate);
+
+int clk_set_rate(struct clk *clk, unsigned long rate)
+{
+ return 0;
+}
+EXPORT_SYMBOL_GPL(clk_set_rate);
+
+long clk_round_rate(struct clk *clk, unsigned long rate)
+{
+ return 0;
+}
+EXPORT_SYMBOL_GPL(clk_round_rate);
+
+static struct clk_lookup bcm3368_clks[] = {
+ /* fixed rate clocks */
+ CLKDEV_INIT(NULL, "periph", &clk_periph),
+ CLKDEV_INIT("bcm63xx_uart.0", "refclk", &clk_periph),
+ CLKDEV_INIT("bcm63xx_uart.1", "refclk", &clk_periph),
+ /* gated clocks */
+ CLKDEV_INIT(NULL, "enet0", &clk_enet0),
+ CLKDEV_INIT(NULL, "enet1", &clk_enet1),
+ CLKDEV_INIT(NULL, "ephy", &clk_ephy),
+ CLKDEV_INIT(NULL, "usbh", &clk_usbh),
+ CLKDEV_INIT(NULL, "usbd", &clk_usbd),
+ CLKDEV_INIT(NULL, "spi", &clk_spi),
+ CLKDEV_INIT(NULL, "pcm", &clk_pcm),
+ CLKDEV_INIT("bcm63xx_enet.0", "enet", &clk_enet0),
+ CLKDEV_INIT("bcm63xx_enet.1", "enet", &clk_enet1),
+};
+
+static struct clk_lookup bcm6328_clks[] = {
+ /* fixed rate clocks */
+ CLKDEV_INIT(NULL, "periph", &clk_periph),
+ CLKDEV_INIT("bcm63xx_uart.0", "refclk", &clk_periph),
+ CLKDEV_INIT("bcm63xx_uart.1", "refclk", &clk_periph),
+ CLKDEV_INIT("bcm63xx-hsspi.0", "pll", &clk_hsspi_pll),
+ /* gated clocks */
+ CLKDEV_INIT(NULL, "enetsw", &clk_enetsw),
+ CLKDEV_INIT(NULL, "usbh", &clk_usbh),
+ CLKDEV_INIT(NULL, "usbd", &clk_usbd),
+ CLKDEV_INIT(NULL, "hsspi", &clk_hsspi),
+ CLKDEV_INIT(NULL, "pcie", &clk_pcie),
+};
+
+static struct clk_lookup bcm6338_clks[] = {
+ /* fixed rate clocks */
+ CLKDEV_INIT(NULL, "periph", &clk_periph),
+ CLKDEV_INIT("bcm63xx_uart.0", "refclk", &clk_periph),
+ /* gated clocks */
+ CLKDEV_INIT(NULL, "enet0", &clk_enet0),
+ CLKDEV_INIT(NULL, "enet1", &clk_enet1),
+ CLKDEV_INIT(NULL, "ephy", &clk_ephy),
+ CLKDEV_INIT(NULL, "usbh", &clk_usbh),
+ CLKDEV_INIT(NULL, "usbd", &clk_usbd),
+ CLKDEV_INIT(NULL, "spi", &clk_spi),
+ CLKDEV_INIT("bcm63xx_enet.0", "enet", &clk_enet_misc),
+};
+
+static struct clk_lookup bcm6345_clks[] = {
+ /* fixed rate clocks */
+ CLKDEV_INIT(NULL, "periph", &clk_periph),
+ CLKDEV_INIT("bcm63xx_uart.0", "refclk", &clk_periph),
+ /* gated clocks */
+ CLKDEV_INIT(NULL, "enet0", &clk_enet0),
+ CLKDEV_INIT(NULL, "enet1", &clk_enet1),
+ CLKDEV_INIT(NULL, "ephy", &clk_ephy),
+ CLKDEV_INIT(NULL, "usbh", &clk_usbh),
+ CLKDEV_INIT(NULL, "usbd", &clk_usbd),
+ CLKDEV_INIT(NULL, "spi", &clk_spi),
+ CLKDEV_INIT("bcm63xx_enet.0", "enet", &clk_enet_misc),
+};
+
+static struct clk_lookup bcm6348_clks[] = {
+ /* fixed rate clocks */
+ CLKDEV_INIT(NULL, "periph", &clk_periph),
+ CLKDEV_INIT("bcm63xx_uart.0", "refclk", &clk_periph),
+ /* gated clocks */
+ CLKDEV_INIT(NULL, "enet0", &clk_enet0),
+ CLKDEV_INIT(NULL, "enet1", &clk_enet1),
+ CLKDEV_INIT(NULL, "ephy", &clk_ephy),
+ CLKDEV_INIT(NULL, "usbh", &clk_usbh),
+ CLKDEV_INIT(NULL, "usbd", &clk_usbd),
+ CLKDEV_INIT(NULL, "spi", &clk_spi),
+ CLKDEV_INIT("bcm63xx_enet.0", "enet", &clk_enet_misc),
+ CLKDEV_INIT("bcm63xx_enet.1", "enet", &clk_enet_misc),
+};
+
+static struct clk_lookup bcm6358_clks[] = {
+ /* fixed rate clocks */
+ CLKDEV_INIT(NULL, "periph", &clk_periph),
+ CLKDEV_INIT("bcm63xx_uart.0", "refclk", &clk_periph),
+ CLKDEV_INIT("bcm63xx_uart.1", "refclk", &clk_periph),
+ /* gated clocks */
+ CLKDEV_INIT(NULL, "enet0", &clk_enet0),
+ CLKDEV_INIT(NULL, "enet1", &clk_enet1),
+ CLKDEV_INIT(NULL, "ephy", &clk_ephy),
+ CLKDEV_INIT(NULL, "usbh", &clk_usbh),
+ CLKDEV_INIT(NULL, "usbd", &clk_usbd),
+ CLKDEV_INIT(NULL, "spi", &clk_spi),
+ CLKDEV_INIT(NULL, "pcm", &clk_pcm),
+ CLKDEV_INIT(NULL, "swpkt_sar", &clk_swpkt_sar),
+ CLKDEV_INIT(NULL, "swpkt_usb", &clk_swpkt_usb),
+ CLKDEV_INIT("bcm63xx_enet.0", "enet", &clk_enet0),
+ CLKDEV_INIT("bcm63xx_enet.1", "enet", &clk_enet1),
+};
+
+static struct clk_lookup bcm6362_clks[] = {
+ /* fixed rate clocks */
+ CLKDEV_INIT(NULL, "periph", &clk_periph),
+ CLKDEV_INIT("bcm63xx_uart.0", "refclk", &clk_periph),
+ CLKDEV_INIT("bcm63xx_uart.1", "refclk", &clk_periph),
+ CLKDEV_INIT("bcm63xx-hsspi.0", "pll", &clk_hsspi_pll),
+ /* gated clocks */
+ CLKDEV_INIT(NULL, "enetsw", &clk_enetsw),
+ CLKDEV_INIT(NULL, "usbh", &clk_usbh),
+ CLKDEV_INIT(NULL, "usbd", &clk_usbd),
+ CLKDEV_INIT(NULL, "spi", &clk_spi),
+ CLKDEV_INIT(NULL, "hsspi", &clk_hsspi),
+ CLKDEV_INIT(NULL, "pcie", &clk_pcie),
+ CLKDEV_INIT(NULL, "ipsec", &clk_ipsec),
+};
+
+static struct clk_lookup bcm6368_clks[] = {
+ /* fixed rate clocks */
+ CLKDEV_INIT(NULL, "periph", &clk_periph),
+ CLKDEV_INIT("bcm63xx_uart.0", "refclk", &clk_periph),
+ CLKDEV_INIT("bcm63xx_uart.1", "refclk", &clk_periph),
+ /* gated clocks */
+ CLKDEV_INIT(NULL, "enetsw", &clk_enetsw),
+ CLKDEV_INIT(NULL, "usbh", &clk_usbh),
+ CLKDEV_INIT(NULL, "usbd", &clk_usbd),
+ CLKDEV_INIT(NULL, "spi", &clk_spi),
+ CLKDEV_INIT(NULL, "xtm", &clk_xtm),
+ CLKDEV_INIT(NULL, "ipsec", &clk_ipsec),
+};
+
+#define HSSPI_PLL_HZ_6328 133333333
+#define HSSPI_PLL_HZ_6362 400000000
+
+static int __init bcm63xx_clk_init(void)
+{
+ switch (bcm63xx_get_cpu_id()) {
+ case BCM3368_CPU_ID:
+ clkdev_add_table(bcm3368_clks, ARRAY_SIZE(bcm3368_clks));
+ break;
+ case BCM6328_CPU_ID:
+ clk_hsspi_pll.rate = HSSPI_PLL_HZ_6328;
+ clkdev_add_table(bcm6328_clks, ARRAY_SIZE(bcm6328_clks));
+ break;
+ case BCM6338_CPU_ID:
+ clkdev_add_table(bcm6338_clks, ARRAY_SIZE(bcm6338_clks));
+ break;
+ case BCM6345_CPU_ID:
+ clkdev_add_table(bcm6345_clks, ARRAY_SIZE(bcm6345_clks));
+ break;
+ case BCM6348_CPU_ID:
+ clkdev_add_table(bcm6348_clks, ARRAY_SIZE(bcm6348_clks));
+ break;
+ case BCM6358_CPU_ID:
+ clkdev_add_table(bcm6358_clks, ARRAY_SIZE(bcm6358_clks));
+ break;
+ case BCM6362_CPU_ID:
+ clk_hsspi_pll.rate = HSSPI_PLL_HZ_6362;
+ clkdev_add_table(bcm6362_clks, ARRAY_SIZE(bcm6362_clks));
+ break;
+ case BCM6368_CPU_ID:
+ clkdev_add_table(bcm6368_clks, ARRAY_SIZE(bcm6368_clks));
+ break;
+ }
+
+ return 0;
+}
+arch_initcall(bcm63xx_clk_init);
diff --git a/arch/mips/bcm63xx/cpu.c b/arch/mips/bcm63xx/cpu.c
new file mode 100644
index 000000000..8e3e199dd
--- /dev/null
+++ b/arch/mips/bcm63xx/cpu.c
@@ -0,0 +1,385 @@
+/*
+ * 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/export.h>
+#include <linux/cpu.h>
+#include <asm/cpu.h>
+#include <asm/cpu-info.h>
+#include <asm/mipsregs.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);
+
+u16 bcm63xx_cpu_id __read_mostly;
+EXPORT_SYMBOL(bcm63xx_cpu_id);
+
+static u8 bcm63xx_cpu_rev;
+static unsigned int bcm63xx_cpu_freq;
+static unsigned int bcm63xx_memory_size;
+
+static const unsigned long bcm3368_regs_base[] = {
+ __GEN_CPU_REGS_TABLE(3368)
+};
+
+static const int bcm3368_irqs[] = {
+ __GEN_CPU_IRQ_TABLE(3368)
+};
+
+static const unsigned long bcm6328_regs_base[] = {
+ __GEN_CPU_REGS_TABLE(6328)
+};
+
+static const int bcm6328_irqs[] = {
+ __GEN_CPU_IRQ_TABLE(6328)
+};
+
+static const unsigned long bcm6338_regs_base[] = {
+ __GEN_CPU_REGS_TABLE(6338)
+};
+
+static const int bcm6338_irqs[] = {
+ __GEN_CPU_IRQ_TABLE(6338)
+};
+
+static const unsigned long bcm6345_regs_base[] = {
+ __GEN_CPU_REGS_TABLE(6345)
+};
+
+static const int bcm6345_irqs[] = {
+ __GEN_CPU_IRQ_TABLE(6345)
+};
+
+static const unsigned long bcm6348_regs_base[] = {
+ __GEN_CPU_REGS_TABLE(6348)
+};
+
+static const int bcm6348_irqs[] = {
+ __GEN_CPU_IRQ_TABLE(6348)
+
+};
+
+static const unsigned long bcm6358_regs_base[] = {
+ __GEN_CPU_REGS_TABLE(6358)
+};
+
+static const int bcm6358_irqs[] = {
+ __GEN_CPU_IRQ_TABLE(6358)
+
+};
+
+static const unsigned long bcm6362_regs_base[] = {
+ __GEN_CPU_REGS_TABLE(6362)
+};
+
+static const int bcm6362_irqs[] = {
+ __GEN_CPU_IRQ_TABLE(6362)
+
+};
+
+static const unsigned long bcm6368_regs_base[] = {
+ __GEN_CPU_REGS_TABLE(6368)
+};
+
+static const int bcm6368_irqs[] = {
+ __GEN_CPU_IRQ_TABLE(6368)
+
+};
+
+u8 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)
+{
+ u16 cpu_id = bcm63xx_get_cpu_id();
+
+ switch (cpu_id) {
+ case BCM3368_CPU_ID:
+ return 300000000;
+
+ case BCM6328_CPU_ID:
+ {
+ unsigned int tmp, mips_pll_fcvo;
+
+ tmp = bcm_misc_readl(MISC_STRAPBUS_6328_REG);
+ mips_pll_fcvo = (tmp & STRAPBUS_6328_FCVO_MASK)
+ >> STRAPBUS_6328_FCVO_SHIFT;
+
+ switch (mips_pll_fcvo) {
+ case 0x12:
+ case 0x14:
+ case 0x19:
+ return 160000000;
+ case 0x1c:
+ return 192000000;
+ case 0x13:
+ case 0x15:
+ return 200000000;
+ case 0x1a:
+ return 384000000;
+ case 0x16:
+ return 400000000;
+ default:
+ return 320000000;
+ }
+
+ }
+ case BCM6338_CPU_ID:
+ /* BCM6338 has a fixed 240 Mhz frequency */
+ return 240000000;
+
+ case BCM6345_CPU_ID:
+ /* BCM6345 has a fixed 140Mhz frequency */
+ return 140000000;
+
+ case BCM6348_CPU_ID:
+ {
+ unsigned int tmp, n1, n2, m1;
+
+ /* 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;
+ return (16 * 1000000 * n1 * n2) / m1;
+ }
+
+ case BCM6358_CPU_ID:
+ {
+ unsigned int tmp, n1, n2, m1;
+
+ /* 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;
+ }
+
+ case BCM6362_CPU_ID:
+ {
+ unsigned int tmp, mips_pll_fcvo;
+
+ tmp = bcm_misc_readl(MISC_STRAPBUS_6362_REG);
+ mips_pll_fcvo = (tmp & STRAPBUS_6362_FCVO_MASK)
+ >> STRAPBUS_6362_FCVO_SHIFT;
+ switch (mips_pll_fcvo) {
+ case 0x03:
+ case 0x0b:
+ case 0x13:
+ case 0x1b:
+ return 240000000;
+ case 0x04:
+ case 0x0c:
+ case 0x14:
+ case 0x1c:
+ return 160000000;
+ case 0x05:
+ case 0x0e:
+ case 0x16:
+ case 0x1e:
+ case 0x1f:
+ return 400000000;
+ case 0x06:
+ return 440000000;
+ case 0x07:
+ case 0x17:
+ return 384000000;
+ case 0x15:
+ case 0x1d:
+ return 200000000;
+ default:
+ return 320000000;
+ }
+ }
+ case BCM6368_CPU_ID:
+ {
+ unsigned int tmp, p1, p2, ndiv, m1;
+
+ /* (64MHz / P1) * P2 * NDIV / M1_CPU */
+ tmp = bcm_ddr_readl(DDR_DMIPSPLLCFG_6368_REG);
+
+ p1 = (tmp & DMIPSPLLCFG_6368_P1_MASK) >>
+ DMIPSPLLCFG_6368_P1_SHIFT;
+
+ p2 = (tmp & DMIPSPLLCFG_6368_P2_MASK) >>
+ DMIPSPLLCFG_6368_P2_SHIFT;
+
+ ndiv = (tmp & DMIPSPLLCFG_6368_NDIV_MASK) >>
+ DMIPSPLLCFG_6368_NDIV_SHIFT;
+
+ tmp = bcm_ddr_readl(DDR_DMIPSPLLDIV_6368_REG);
+ m1 = (tmp & DMIPSPLLDIV_6368_MDIV_MASK) >>
+ DMIPSPLLDIV_6368_MDIV_SHIFT;
+
+ return (((64 * 1000000) / p1) * p2 * ndiv) / m1;
+ }
+
+ default:
+ panic("Failed to detect clock for CPU with id=%04X\n", cpu_id);
+ }
+}
+
+/*
+ * 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_6328() || BCMCPU_IS_6362())
+ return bcm_ddr_readl(DDR_CSEND_REG) << 24;
+
+ if (BCMCPU_IS_6345()) {
+ val = bcm_sdram_readl(SDRAM_MBASE_REG);
+ return val * 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_3368() || BCMCPU_IS_6358() || BCMCPU_IS_6368()) {
+ 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;
+ unsigned int cpu = smp_processor_id();
+ u32 chipid_reg;
+
+ /* soc registers location depends on cpu type */
+ chipid_reg = 0;
+
+ switch (current_cpu_type()) {
+ case CPU_BMIPS3300:
+ if ((read_c0_prid() & PRID_IMP_MASK) != PRID_IMP_BMIPS3300_ALT)
+ __cpu_name[cpu] = "Broadcom BCM6338";
+ fallthrough;
+ case CPU_BMIPS32:
+ chipid_reg = BCM_6345_PERF_BASE;
+ break;
+ case CPU_BMIPS4350:
+ switch ((read_c0_prid() & PRID_REV_MASK)) {
+ case 0x04:
+ chipid_reg = BCM_3368_PERF_BASE;
+ break;
+ case 0x10:
+ chipid_reg = BCM_6345_PERF_BASE;
+ break;
+ default:
+ chipid_reg = BCM_6368_PERF_BASE;
+ break;
+ }
+ break;
+ }
+
+ /*
+ * really early to panic, but delaying panic would not help since we
+ * will never get any working console
+ */
+ if (!chipid_reg)
+ panic("unsupported Broadcom CPU");
+
+ /* read out CPU type */
+ tmp = bcm_readl(chipid_reg);
+ bcm63xx_cpu_id = (tmp & REV_CHIPID_MASK) >> REV_CHIPID_SHIFT;
+ bcm63xx_cpu_rev = (tmp & REV_REVID_MASK) >> REV_REVID_SHIFT;
+
+ switch (bcm63xx_cpu_id) {
+ case BCM3368_CPU_ID:
+ bcm63xx_regs_base = bcm3368_regs_base;
+ bcm63xx_irqs = bcm3368_irqs;
+ break;
+ case BCM6328_CPU_ID:
+ bcm63xx_regs_base = bcm6328_regs_base;
+ bcm63xx_irqs = bcm6328_irqs;
+ break;
+ case BCM6338_CPU_ID:
+ bcm63xx_regs_base = bcm6338_regs_base;
+ bcm63xx_irqs = bcm6338_irqs;
+ break;
+ case BCM6345_CPU_ID:
+ bcm63xx_regs_base = bcm6345_regs_base;
+ bcm63xx_irqs = bcm6345_irqs;
+ break;
+ case BCM6348_CPU_ID:
+ bcm63xx_regs_base = bcm6348_regs_base;
+ bcm63xx_irqs = bcm6348_irqs;
+ break;
+ case BCM6358_CPU_ID:
+ bcm63xx_regs_base = bcm6358_regs_base;
+ bcm63xx_irqs = bcm6358_irqs;
+ break;
+ case BCM6362_CPU_ID:
+ bcm63xx_regs_base = bcm6362_regs_base;
+ bcm63xx_irqs = bcm6362_irqs;
+ break;
+ case BCM6368_CPU_ID:
+ bcm63xx_regs_base = bcm6368_regs_base;
+ bcm63xx_irqs = bcm6368_irqs;
+ break;
+ default:
+ panic("unsupported broadcom CPU %x", bcm63xx_cpu_id);
+ break;
+ }
+
+ bcm63xx_cpu_freq = detect_cpu_clock();
+ bcm63xx_memory_size = detect_memory_size();
+
+ pr_info("Detected Broadcom 0x%04x CPU revision %02x\n",
+ bcm63xx_cpu_id, bcm63xx_cpu_rev);
+ pr_info("CPU frequency is %u MHz\n",
+ bcm63xx_cpu_freq / 1000000);
+ pr_info("%uMB of RAM installed\n",
+ bcm63xx_memory_size >> 20);
+}
diff --git a/arch/mips/bcm63xx/cs.c b/arch/mips/bcm63xx/cs.c
new file mode 100644
index 000000000..29205badc
--- /dev/null
+++ b/arch/mips/bcm63xx/cs.c
@@ -0,0 +1,145 @@
+/*
+ * 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/errno.h>
+#include <linux/export.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);
diff --git a/arch/mips/bcm63xx/dev-enet.c b/arch/mips/bcm63xx/dev-enet.c
new file mode 100644
index 000000000..8e73d65f3
--- /dev/null
+++ b/arch/mips/bcm63xx/dev-enet.c
@@ -0,0 +1,327 @@
+/*
+ * 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/platform_device.h>
+#include <linux/export.h>
+#include <bcm63xx_dev_enet.h>
+#include <bcm63xx_io.h>
+#include <bcm63xx_regs.h>
+
+static const unsigned long bcm6348_regs_enetdmac[] = {
+ [ENETDMAC_CHANCFG] = ENETDMAC_CHANCFG_REG,
+ [ENETDMAC_IR] = ENETDMAC_IR_REG,
+ [ENETDMAC_IRMASK] = ENETDMAC_IRMASK_REG,
+ [ENETDMAC_MAXBURST] = ENETDMAC_MAXBURST_REG,
+};
+
+static const unsigned long bcm6345_regs_enetdmac[] = {
+ [ENETDMAC_CHANCFG] = ENETDMA_6345_CHANCFG_REG,
+ [ENETDMAC_IR] = ENETDMA_6345_IR_REG,
+ [ENETDMAC_IRMASK] = ENETDMA_6345_IRMASK_REG,
+ [ENETDMAC_MAXBURST] = ENETDMA_6345_MAXBURST_REG,
+ [ENETDMAC_BUFALLOC] = ENETDMA_6345_BUFALLOC_REG,
+ [ENETDMAC_RSTART] = ENETDMA_6345_RSTART_REG,
+ [ENETDMAC_FC] = ENETDMA_6345_FC_REG,
+ [ENETDMAC_LEN] = ENETDMA_6345_LEN_REG,
+};
+
+const unsigned long *bcm63xx_regs_enetdmac;
+EXPORT_SYMBOL(bcm63xx_regs_enetdmac);
+
+static __init void bcm63xx_enetdmac_regs_init(void)
+{
+ if (BCMCPU_IS_6345())
+ bcm63xx_regs_enetdmac = bcm6345_regs_enetdmac;
+ else
+ bcm63xx_regs_enetdmac = bcm6348_regs_enetdmac;
+}
+
+static struct resource shared_res[] = {
+ {
+ .start = -1, /* filled at runtime */
+ .end = -1, /* filled at runtime */
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = -1, /* filled at runtime */
+ .end = -1, /* filled at runtime */
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = -1, /* filled at runtime */
+ .end = -1, /* filled at runtime */
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device bcm63xx_enet_shared_device = {
+ .name = "bcm63xx_enet_shared",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(shared_res),
+ .resource = shared_res,
+};
+
+static int shared_device_registered;
+
+static u64 enet_dmamask = DMA_BIT_MASK(32);
+
+static struct resource enet0_res[] = {
+ {
+ .start = -1, /* filled at runtime */
+ .end = -1, /* filled at runtime */
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = -1, /* filled at runtime */
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = -1, /* filled at runtime */
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = -1, /* filled at runtime */
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct bcm63xx_enet_platform_data enet0_pd;
+
+static struct platform_device bcm63xx_enet0_device = {
+ .name = "bcm63xx_enet",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(enet0_res),
+ .resource = enet0_res,
+ .dev = {
+ .platform_data = &enet0_pd,
+ .dma_mask = &enet_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+};
+
+static struct resource enet1_res[] = {
+ {
+ .start = -1, /* filled at runtime */
+ .end = -1, /* filled at runtime */
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = -1, /* filled at runtime */
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = -1, /* filled at runtime */
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = -1, /* filled at runtime */
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct bcm63xx_enet_platform_data enet1_pd;
+
+static struct platform_device bcm63xx_enet1_device = {
+ .name = "bcm63xx_enet",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(enet1_res),
+ .resource = enet1_res,
+ .dev = {
+ .platform_data = &enet1_pd,
+ .dma_mask = &enet_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+};
+
+static struct resource enetsw_res[] = {
+ {
+ /* start & end filled at runtime */
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ /* start filled at runtime */
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ /* start filled at runtime */
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct bcm63xx_enetsw_platform_data enetsw_pd;
+
+static struct platform_device bcm63xx_enetsw_device = {
+ .name = "bcm63xx_enetsw",
+ .num_resources = ARRAY_SIZE(enetsw_res),
+ .resource = enetsw_res,
+ .dev = {
+ .platform_data = &enetsw_pd,
+ .dma_mask = &enet_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+};
+
+static int __init register_shared(void)
+{
+ int ret, chan_count;
+
+ if (shared_device_registered)
+ return 0;
+
+ bcm63xx_enetdmac_regs_init();
+
+ shared_res[0].start = bcm63xx_regset_address(RSET_ENETDMA);
+ shared_res[0].end = shared_res[0].start;
+ if (BCMCPU_IS_6345())
+ shared_res[0].end += (RSET_6345_ENETDMA_SIZE) - 1;
+ else
+ shared_res[0].end += (RSET_ENETDMA_SIZE) - 1;
+
+ if (BCMCPU_IS_6328() || BCMCPU_IS_6362() || BCMCPU_IS_6368())
+ chan_count = 32;
+ else if (BCMCPU_IS_6345())
+ chan_count = 8;
+ else
+ chan_count = 16;
+
+ shared_res[1].start = bcm63xx_regset_address(RSET_ENETDMAC);
+ shared_res[1].end = shared_res[1].start;
+ shared_res[1].end += RSET_ENETDMAC_SIZE(chan_count) - 1;
+
+ shared_res[2].start = bcm63xx_regset_address(RSET_ENETDMAS);
+ shared_res[2].end = shared_res[2].start;
+ shared_res[2].end += RSET_ENETDMAS_SIZE(chan_count) - 1;
+
+ ret = platform_device_register(&bcm63xx_enet_shared_device);
+ if (ret)
+ return ret;
+ shared_device_registered = 1;
+
+ return 0;
+}
+
+int __init bcm63xx_enet_register(int unit,
+ const struct bcm63xx_enet_platform_data *pd)
+{
+ struct platform_device *pdev;
+ struct bcm63xx_enet_platform_data *dpd;
+ int ret;
+
+ if (unit > 1)
+ return -ENODEV;
+
+ if (unit == 1 && (BCMCPU_IS_6338() || BCMCPU_IS_6345()))
+ return -ENODEV;
+
+ ret = register_shared();
+ if (ret)
+ return ret;
+
+ if (unit == 0) {
+ enet0_res[0].start = bcm63xx_regset_address(RSET_ENET0);
+ enet0_res[0].end = enet0_res[0].start;
+ enet0_res[0].end += RSET_ENET_SIZE - 1;
+ enet0_res[1].start = bcm63xx_get_irq_number(IRQ_ENET0);
+ enet0_res[2].start = bcm63xx_get_irq_number(IRQ_ENET0_RXDMA);
+ enet0_res[3].start = bcm63xx_get_irq_number(IRQ_ENET0_TXDMA);
+ pdev = &bcm63xx_enet0_device;
+ } else {
+ enet1_res[0].start = bcm63xx_regset_address(RSET_ENET1);
+ enet1_res[0].end = enet1_res[0].start;
+ enet1_res[0].end += RSET_ENET_SIZE - 1;
+ enet1_res[1].start = bcm63xx_get_irq_number(IRQ_ENET1);
+ enet1_res[2].start = bcm63xx_get_irq_number(IRQ_ENET1_RXDMA);
+ enet1_res[3].start = bcm63xx_get_irq_number(IRQ_ENET1_TXDMA);
+ pdev = &bcm63xx_enet1_device;
+ }
+
+ /* copy given platform data */
+ dpd = pdev->dev.platform_data;
+ memcpy(dpd, pd, sizeof(*pd));
+
+ /* adjust them in case internal phy is used */
+ if (dpd->use_internal_phy) {
+
+ /* internal phy only exists for enet0 */
+ if (unit == 1)
+ return -ENODEV;
+
+ dpd->phy_id = 1;
+ dpd->has_phy_interrupt = 1;
+ dpd->phy_interrupt = bcm63xx_get_irq_number(IRQ_ENET_PHY);
+ }
+
+ dpd->dma_chan_en_mask = ENETDMAC_CHANCFG_EN_MASK;
+ dpd->dma_chan_int_mask = ENETDMAC_IR_PKTDONE_MASK;
+ if (BCMCPU_IS_6345()) {
+ dpd->dma_chan_en_mask |= ENETDMAC_CHANCFG_CHAINING_MASK;
+ dpd->dma_chan_en_mask |= ENETDMAC_CHANCFG_WRAP_EN_MASK;
+ dpd->dma_chan_en_mask |= ENETDMAC_CHANCFG_FLOWC_EN_MASK;
+ dpd->dma_chan_int_mask |= ENETDMA_IR_BUFDONE_MASK;
+ dpd->dma_chan_int_mask |= ENETDMA_IR_NOTOWNER_MASK;
+ dpd->dma_chan_width = ENETDMA_6345_CHAN_WIDTH;
+ dpd->dma_desc_shift = ENETDMA_6345_DESC_SHIFT;
+ } else {
+ dpd->dma_has_sram = true;
+ dpd->dma_chan_width = ENETDMA_CHAN_WIDTH;
+ }
+
+ if (unit == 0) {
+ dpd->rx_chan = 0;
+ dpd->tx_chan = 1;
+ } else {
+ dpd->rx_chan = 2;
+ dpd->tx_chan = 3;
+ }
+
+ ret = platform_device_register(pdev);
+ if (ret)
+ return ret;
+ return 0;
+}
+
+int __init
+bcm63xx_enetsw_register(const struct bcm63xx_enetsw_platform_data *pd)
+{
+ int ret;
+
+ if (!BCMCPU_IS_6328() && !BCMCPU_IS_6362() && !BCMCPU_IS_6368())
+ return -ENODEV;
+
+ ret = register_shared();
+ if (ret)
+ return ret;
+
+ enetsw_res[0].start = bcm63xx_regset_address(RSET_ENETSW);
+ enetsw_res[0].end = enetsw_res[0].start;
+ enetsw_res[0].end += RSET_ENETSW_SIZE - 1;
+ enetsw_res[1].start = bcm63xx_get_irq_number(IRQ_ENETSW_RXDMA0);
+ enetsw_res[2].start = bcm63xx_get_irq_number(IRQ_ENETSW_TXDMA0);
+ if (!enetsw_res[2].start)
+ enetsw_res[2].start = -1;
+
+ memcpy(bcm63xx_enetsw_device.dev.platform_data, pd, sizeof(*pd));
+
+ if (BCMCPU_IS_6328())
+ enetsw_pd.num_ports = ENETSW_PORTS_6328;
+ else if (BCMCPU_IS_6362() || BCMCPU_IS_6368())
+ enetsw_pd.num_ports = ENETSW_PORTS_6368;
+
+ enetsw_pd.dma_has_sram = true;
+ enetsw_pd.dma_chan_width = ENETDMA_CHAN_WIDTH;
+ enetsw_pd.dma_chan_en_mask = ENETDMAC_CHANCFG_EN_MASK;
+ enetsw_pd.dma_chan_int_mask = ENETDMAC_IR_PKTDONE_MASK;
+
+ ret = platform_device_register(&bcm63xx_enetsw_device);
+ if (ret)
+ return ret;
+
+ return 0;
+}
diff --git a/arch/mips/bcm63xx/dev-flash.c b/arch/mips/bcm63xx/dev-flash.c
new file mode 100644
index 000000000..f9cc015d3
--- /dev/null
+++ b/arch/mips/bcm63xx/dev-flash.c
@@ -0,0 +1,131 @@
+/*
+ * Broadcom BCM63xx flash 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) 2008 Maxime Bizon <mbizon@freebox.fr>
+ * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org>
+ * Copyright (C) 2012 Jonas Gorski <jonas.gorski@gmail.com>
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_dev_flash.h>
+#include <bcm63xx_regs.h>
+#include <bcm63xx_io.h>
+
+static struct mtd_partition mtd_partitions[] = {
+ {
+ .name = "cfe",
+ .offset = 0x0,
+ .size = 0x40000,
+ }
+};
+
+static const char *bcm63xx_part_types[] = { "bcm63xxpart", NULL };
+
+static struct physmap_flash_data flash_data = {
+ .width = 2,
+ .parts = mtd_partitions,
+ .part_probe_types = bcm63xx_part_types,
+};
+
+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,
+ },
+};
+
+static int __init bcm63xx_detect_flash_type(void)
+{
+ u32 val;
+
+ switch (bcm63xx_get_cpu_id()) {
+ case BCM6328_CPU_ID:
+ val = bcm_misc_readl(MISC_STRAPBUS_6328_REG);
+ if (val & STRAPBUS_6328_BOOT_SEL_SERIAL)
+ return BCM63XX_FLASH_TYPE_SERIAL;
+ else
+ return BCM63XX_FLASH_TYPE_NAND;
+ case BCM6338_CPU_ID:
+ case BCM6345_CPU_ID:
+ case BCM6348_CPU_ID:
+ /* no way to auto detect so assume parallel */
+ return BCM63XX_FLASH_TYPE_PARALLEL;
+ case BCM3368_CPU_ID:
+ case BCM6358_CPU_ID:
+ val = bcm_gpio_readl(GPIO_STRAPBUS_REG);
+ if (val & STRAPBUS_6358_BOOT_SEL_PARALLEL)
+ return BCM63XX_FLASH_TYPE_PARALLEL;
+ else
+ return BCM63XX_FLASH_TYPE_SERIAL;
+ case BCM6362_CPU_ID:
+ val = bcm_misc_readl(MISC_STRAPBUS_6362_REG);
+ if (val & STRAPBUS_6362_BOOT_SEL_SERIAL)
+ return BCM63XX_FLASH_TYPE_SERIAL;
+ else
+ return BCM63XX_FLASH_TYPE_NAND;
+ case BCM6368_CPU_ID:
+ val = bcm_gpio_readl(GPIO_STRAPBUS_REG);
+ switch (val & STRAPBUS_6368_BOOT_SEL_MASK) {
+ case STRAPBUS_6368_BOOT_SEL_NAND:
+ return BCM63XX_FLASH_TYPE_NAND;
+ case STRAPBUS_6368_BOOT_SEL_SERIAL:
+ return BCM63XX_FLASH_TYPE_SERIAL;
+ case STRAPBUS_6368_BOOT_SEL_PARALLEL:
+ return BCM63XX_FLASH_TYPE_PARALLEL;
+ }
+ fallthrough;
+ default:
+ return -EINVAL;
+ }
+}
+
+int __init bcm63xx_flash_register(void)
+{
+ int flash_type;
+ u32 val;
+
+ flash_type = bcm63xx_detect_flash_type();
+
+ switch (flash_type) {
+ case BCM63XX_FLASH_TYPE_PARALLEL:
+ /* read base address of boot chip select (0) */
+ val = bcm_mpi_readl(MPI_CSBASE_REG(0));
+ val &= MPI_CSBASE_BASE_MASK;
+
+ mtd_resources[0].start = val;
+ mtd_resources[0].end = 0x1FFFFFFF;
+
+ return platform_device_register(&mtd_dev);
+ case BCM63XX_FLASH_TYPE_SERIAL:
+ pr_warn("unsupported serial flash detected\n");
+ return -ENODEV;
+ case BCM63XX_FLASH_TYPE_NAND:
+ pr_warn("unsupported NAND flash detected\n");
+ return -ENODEV;
+ default:
+ pr_err("flash detection failed for BCM%x: %d\n",
+ bcm63xx_get_cpu_id(), flash_type);
+ return -ENODEV;
+ }
+}
diff --git a/arch/mips/bcm63xx/dev-hsspi.c b/arch/mips/bcm63xx/dev-hsspi.c
new file mode 100644
index 000000000..696abc48e
--- /dev/null
+++ b/arch/mips/bcm63xx/dev-hsspi.c
@@ -0,0 +1,47 @@
+/*
+ * 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) 2012 Jonas Gorski <jonas.gorski@gmail.com>
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_dev_hsspi.h>
+#include <bcm63xx_regs.h>
+
+static struct resource spi_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_hsspi_device = {
+ .name = "bcm63xx-hsspi",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(spi_resources),
+ .resource = spi_resources,
+};
+
+int __init bcm63xx_hsspi_register(void)
+{
+ if (!BCMCPU_IS_6328() && !BCMCPU_IS_6362())
+ return -ENODEV;
+
+ spi_resources[0].start = bcm63xx_regset_address(RSET_HSSPI);
+ spi_resources[0].end = spi_resources[0].start;
+ spi_resources[0].end += RSET_HSSPI_SIZE - 1;
+ spi_resources[1].start = bcm63xx_get_irq_number(IRQ_HSSPI);
+
+ return platform_device_register(&bcm63xx_hsspi_device);
+}
diff --git a/arch/mips/bcm63xx/dev-pcmcia.c b/arch/mips/bcm63xx/dev-pcmcia.c
new file mode 100644
index 000000000..9496cd236
--- /dev/null
+++ b/arch/mips/bcm63xx/dev-pcmcia.c
@@ -0,0 +1,144 @@
+/*
+ * 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 <asm/bootinfo.h>
+#include <linux/platform_device.h>
+#include <bcm63xx_cs.h>
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_dev_pcmcia.h>
+#include <bcm63xx_io.h>
+#include <bcm63xx_regs.h>
+
+static struct resource pcmcia_resources[] = {
+ /* pcmcia registers */
+ {
+ /* start & end filled at runtime */
+ .flags = IORESOURCE_MEM,
+ },
+
+ /* pcmcia memory zone resources */
+ {
+ .start = BCM_PCMCIA_COMMON_BASE_PA,
+ .end = BCM_PCMCIA_COMMON_END_PA,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = BCM_PCMCIA_ATTR_BASE_PA,
+ .end = BCM_PCMCIA_ATTR_END_PA,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = BCM_PCMCIA_IO_BASE_PA,
+ .end = BCM_PCMCIA_IO_END_PA,
+ .flags = IORESOURCE_MEM,
+ },
+
+ /* PCMCIA irq */
+ {
+ /* start filled at runtime */
+ .flags = IORESOURCE_IRQ,
+ },
+
+ /* declare PCMCIA IO resource also */
+ {
+ .start = BCM_PCMCIA_IO_BASE_PA,
+ .end = BCM_PCMCIA_IO_END_PA,
+ .flags = IORESOURCE_IO,
+ },
+};
+
+static struct bcm63xx_pcmcia_platform_data pd;
+
+static struct platform_device bcm63xx_pcmcia_device = {
+ .name = "bcm63xx_pcmcia",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(pcmcia_resources),
+ .resource = pcmcia_resources,
+ .dev = {
+ .platform_data = &pd,
+ },
+};
+
+static int __init config_pcmcia_cs(unsigned int cs,
+ u32 base, unsigned int size)
+{
+ int ret;
+
+ ret = bcm63xx_set_cs_status(cs, 0);
+ if (!ret)
+ ret = bcm63xx_set_cs_base(cs, base, size);
+ if (!ret)
+ ret = bcm63xx_set_cs_status(cs, 1);
+ return ret;
+}
+
+static const struct {
+ unsigned int cs;
+ unsigned int base;
+ unsigned int size;
+} pcmcia_cs[3] __initconst = {
+ {
+ .cs = MPI_CS_PCMCIA_COMMON,
+ .base = BCM_PCMCIA_COMMON_BASE_PA,
+ .size = BCM_PCMCIA_COMMON_SIZE
+ },
+ {
+ .cs = MPI_CS_PCMCIA_ATTR,
+ .base = BCM_PCMCIA_ATTR_BASE_PA,
+ .size = BCM_PCMCIA_ATTR_SIZE
+ },
+ {
+ .cs = MPI_CS_PCMCIA_IO,
+ .base = BCM_PCMCIA_IO_BASE_PA,
+ .size = BCM_PCMCIA_IO_SIZE
+ },
+};
+
+int __init bcm63xx_pcmcia_register(void)
+{
+ int ret, i;
+
+ if (!BCMCPU_IS_6348() && !BCMCPU_IS_6358())
+ return 0;
+
+ /* use correct pcmcia ready gpio depending on processor */
+ switch (bcm63xx_get_cpu_id()) {
+ case BCM6348_CPU_ID:
+ pd.ready_gpio = 22;
+ break;
+
+ case BCM6358_CPU_ID:
+ pd.ready_gpio = 18;
+ break;
+
+ default:
+ return -ENODEV;
+ }
+
+ pcmcia_resources[0].start = bcm63xx_regset_address(RSET_PCMCIA);
+ pcmcia_resources[0].end = pcmcia_resources[0].start +
+ RSET_PCMCIA_SIZE - 1;
+ pcmcia_resources[4].start = bcm63xx_get_irq_number(IRQ_PCMCIA);
+
+ /* configure pcmcia chip selects */
+ for (i = 0; i < 3; i++) {
+ ret = config_pcmcia_cs(pcmcia_cs[i].cs,
+ pcmcia_cs[i].base,
+ pcmcia_cs[i].size);
+ if (ret)
+ goto out_err;
+ }
+
+ return platform_device_register(&bcm63xx_pcmcia_device);
+
+out_err:
+ pr_err("unable to set pcmcia chip select\n");
+ return ret;
+}
diff --git a/arch/mips/bcm63xx/dev-rng.c b/arch/mips/bcm63xx/dev-rng.c
new file mode 100644
index 000000000..d277b4dc6
--- /dev/null
+++ b/arch/mips/bcm63xx/dev-rng.c
@@ -0,0 +1,40 @@
+/*
+ * 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) 2011 Florian Fainelli <florian@openwrt.org>
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <bcm63xx_cpu.h>
+
+static struct resource rng_resources[] = {
+ {
+ .start = -1, /* filled at runtime */
+ .end = -1, /* filled at runtime */
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device bcm63xx_rng_device = {
+ .name = "bcm63xx-rng",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(rng_resources),
+ .resource = rng_resources,
+};
+
+int __init bcm63xx_rng_register(void)
+{
+ if (!BCMCPU_IS_6368())
+ return -ENODEV;
+
+ rng_resources[0].start = bcm63xx_regset_address(RSET_RNG);
+ rng_resources[0].end = rng_resources[0].start;
+ rng_resources[0].end += RSET_RNG_SIZE - 1;
+
+ return platform_device_register(&bcm63xx_rng_device);
+}
+arch_initcall(bcm63xx_rng_register);
diff --git a/arch/mips/bcm63xx/dev-spi.c b/arch/mips/bcm63xx/dev-spi.c
new file mode 100644
index 000000000..232385441
--- /dev/null
+++ b/arch/mips/bcm63xx/dev-spi.c
@@ -0,0 +1,60 @@
+/*
+ * 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) 2009-2011 Florian Fainelli <florian@openwrt.org>
+ * Copyright (C) 2010 Tanguy Bouzeloc <tanguy.bouzeloc@efixo.com>
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/export.h>
+#include <linux/platform_device.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_dev_spi.h>
+#include <bcm63xx_regs.h>
+
+static struct resource spi_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_spi_device = {
+ .id = -1,
+ .num_resources = ARRAY_SIZE(spi_resources),
+ .resource = spi_resources,
+};
+
+int __init bcm63xx_spi_register(void)
+{
+ if (BCMCPU_IS_6328() || BCMCPU_IS_6345())
+ return -ENODEV;
+
+ spi_resources[0].start = bcm63xx_regset_address(RSET_SPI);
+ spi_resources[0].end = spi_resources[0].start;
+ spi_resources[1].start = bcm63xx_get_irq_number(IRQ_SPI);
+
+ if (BCMCPU_IS_6338() || BCMCPU_IS_6348()) {
+ bcm63xx_spi_device.name = "bcm6348-spi",
+ spi_resources[0].end += BCM_6348_RSET_SPI_SIZE - 1;
+ }
+
+ if (BCMCPU_IS_3368() || BCMCPU_IS_6358() || BCMCPU_IS_6362() ||
+ BCMCPU_IS_6368()) {
+ bcm63xx_spi_device.name = "bcm6358-spi",
+ spi_resources[0].end += BCM_6358_RSET_SPI_SIZE - 1;
+ }
+
+ return platform_device_register(&bcm63xx_spi_device);
+}
diff --git a/arch/mips/bcm63xx/dev-uart.c b/arch/mips/bcm63xx/dev-uart.c
new file mode 100644
index 000000000..3bc7f3bfc
--- /dev/null
+++ b/arch/mips/bcm63xx/dev-uart.c
@@ -0,0 +1,76 @@
+/*
+ * 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/platform_device.h>
+#include <bcm63xx_cpu.h>
+
+static struct resource uart0_resources[] = {
+ {
+ /* start & end filled at runtime */
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ /* start filled at runtime */
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct resource uart1_resources[] = {
+ {
+ /* start & end filled at runtime */
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ /* start filled at runtime */
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bcm63xx_uart_devices[] = {
+ {
+ .name = "bcm63xx_uart",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(uart0_resources),
+ .resource = uart0_resources,
+ },
+
+ {
+ .name = "bcm63xx_uart",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(uart1_resources),
+ .resource = uart1_resources,
+ }
+};
+
+int __init bcm63xx_uart_register(unsigned int id)
+{
+ if (id >= ARRAY_SIZE(bcm63xx_uart_devices))
+ return -ENODEV;
+
+ if (id == 1 && (!BCMCPU_IS_3368() && !BCMCPU_IS_6358() &&
+ !BCMCPU_IS_6368()))
+ return -ENODEV;
+
+ if (id == 0) {
+ uart0_resources[0].start = bcm63xx_regset_address(RSET_UART0);
+ uart0_resources[0].end = uart0_resources[0].start +
+ RSET_UART_SIZE - 1;
+ uart0_resources[1].start = bcm63xx_get_irq_number(IRQ_UART0);
+ }
+
+ if (id == 1) {
+ uart1_resources[0].start = bcm63xx_regset_address(RSET_UART1);
+ uart1_resources[0].end = uart1_resources[0].start +
+ RSET_UART_SIZE - 1;
+ uart1_resources[1].start = bcm63xx_get_irq_number(IRQ_UART1);
+ }
+
+ return platform_device_register(&bcm63xx_uart_devices[id]);
+}
diff --git a/arch/mips/bcm63xx/dev-usb-usbd.c b/arch/mips/bcm63xx/dev-usb-usbd.c
new file mode 100644
index 000000000..508bd9d8d
--- /dev/null
+++ b/arch/mips/bcm63xx/dev-usb-usbd.c
@@ -0,0 +1,65 @@
+/*
+ * 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) 2012 Kevin Cernekee <cernekee@gmail.com>
+ * Copyright (C) 2012 Broadcom Corporation
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_dev_usb_usbd.h>
+
+#define NUM_MMIO 2
+#define NUM_IRQ 7
+
+static struct resource usbd_resources[NUM_MMIO + NUM_IRQ];
+
+static u64 usbd_dmamask = DMA_BIT_MASK(32);
+
+static struct platform_device bcm63xx_usbd_device = {
+ .name = "bcm63xx_udc",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(usbd_resources),
+ .resource = usbd_resources,
+ .dev = {
+ .dma_mask = &usbd_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+};
+
+int __init bcm63xx_usbd_register(const struct bcm63xx_usbd_platform_data *pd)
+{
+ const int irq_list[NUM_IRQ] = { IRQ_USBD,
+ IRQ_USBD_RXDMA0, IRQ_USBD_TXDMA0,
+ IRQ_USBD_RXDMA1, IRQ_USBD_TXDMA1,
+ IRQ_USBD_RXDMA2, IRQ_USBD_TXDMA2 };
+ int i;
+
+ if (!BCMCPU_IS_6328() && !BCMCPU_IS_6368())
+ return 0;
+
+ usbd_resources[0].start = bcm63xx_regset_address(RSET_USBD);
+ usbd_resources[0].end = usbd_resources[0].start + RSET_USBD_SIZE - 1;
+ usbd_resources[0].flags = IORESOURCE_MEM;
+
+ usbd_resources[1].start = bcm63xx_regset_address(RSET_USBDMA);
+ usbd_resources[1].end = usbd_resources[1].start + RSET_USBDMA_SIZE - 1;
+ usbd_resources[1].flags = IORESOURCE_MEM;
+
+ for (i = 0; i < NUM_IRQ; i++) {
+ struct resource *r = &usbd_resources[NUM_MMIO + i];
+
+ r->start = r->end = bcm63xx_get_irq_number(irq_list[i]);
+ r->flags = IORESOURCE_IRQ;
+ }
+
+ platform_device_add_data(&bcm63xx_usbd_device, pd, sizeof(*pd));
+
+ return platform_device_register(&bcm63xx_usbd_device);
+}
diff --git a/arch/mips/bcm63xx/dev-wdt.c b/arch/mips/bcm63xx/dev-wdt.c
new file mode 100644
index 000000000..2a2346a99
--- /dev/null
+++ b/arch/mips/bcm63xx/dev-wdt.c
@@ -0,0 +1,37 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org>
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <bcm63xx_cpu.h>
+
+static struct resource wdt_resources[] = {
+ {
+ .start = -1, /* filled at runtime */
+ .end = -1, /* filled at runtime */
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device bcm63xx_wdt_device = {
+ .name = "bcm63xx-wdt",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(wdt_resources),
+ .resource = wdt_resources,
+};
+
+int __init bcm63xx_wdt_register(void)
+{
+ wdt_resources[0].start = bcm63xx_regset_address(RSET_WDT);
+ wdt_resources[0].end = wdt_resources[0].start;
+ wdt_resources[0].end += RSET_WDT_SIZE - 1;
+
+ return platform_device_register(&bcm63xx_wdt_device);
+}
+arch_initcall(bcm63xx_wdt_register);
diff --git a/arch/mips/bcm63xx/early_printk.c b/arch/mips/bcm63xx/early_printk.c
new file mode 100644
index 000000000..9e9ec27c2
--- /dev/null
+++ b/arch/mips/bcm63xx/early_printk.c
@@ -0,0 +1,30 @@
+/*
+ * 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 <bcm63xx_io.h>
+#include <linux/serial_bcm63xx.h>
+#include <asm/setup.h>
+
+static void 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 prom_putchar(char c)
+{
+ wait_xfered();
+ bcm_uart0_writel(c, UART_FIFO_REG);
+ wait_xfered();
+}
diff --git a/arch/mips/bcm63xx/gpio.c b/arch/mips/bcm63xx/gpio.c
new file mode 100644
index 000000000..16f353ac3
--- /dev/null
+++ b/arch/mips/bcm63xx/gpio.c
@@ -0,0 +1,151 @@
+/*
+ * 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) 2008-2011 Florian Fainelli <florian@openwrt.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/spinlock.h>
+#include <linux/platform_device.h>
+#include <linux/gpio/driver.h>
+
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_gpio.h>
+#include <bcm63xx_io.h>
+#include <bcm63xx_regs.h>
+
+static u32 gpio_out_low_reg;
+
+static void bcm63xx_gpio_out_low_reg_init(void)
+{
+ switch (bcm63xx_get_cpu_id()) {
+ case BCM6345_CPU_ID:
+ gpio_out_low_reg = GPIO_DATA_LO_REG_6345;
+ break;
+ default:
+ gpio_out_low_reg = GPIO_DATA_LO_REG;
+ break;
+ }
+}
+
+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_out_low_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_out_low_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 == BCM63XX_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, BCM63XX_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, BCM63XX_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_out_low_reg_init();
+
+ gpio_out_low = bcm_gpio_readl(gpio_out_low_reg);
+ if (!BCMCPU_IS_6345())
+ gpio_out_high = bcm_gpio_readl(GPIO_DATA_HI_REG);
+ bcm63xx_gpio_chip.ngpio = bcm63xx_gpio_count();
+ pr_info("registering %d GPIOs\n", bcm63xx_gpio_chip.ngpio);
+
+ return gpiochip_add_data(&bcm63xx_gpio_chip, NULL);
+}
diff --git a/arch/mips/bcm63xx/irq.c b/arch/mips/bcm63xx/irq.c
new file mode 100644
index 000000000..254801344
--- /dev/null
+++ b/arch/mips/bcm63xx/irq.c
@@ -0,0 +1,553 @@
+/*
+ * 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/irq.h>
+#include <linux/spinlock.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>
+
+
+static DEFINE_SPINLOCK(ipic_lock);
+static DEFINE_SPINLOCK(epic_lock);
+
+static u32 irq_stat_addr[2];
+static u32 irq_mask_addr[2];
+static void (*dispatch_internal)(int cpu);
+static int is_ext_irq_cascaded;
+static unsigned int ext_irq_count;
+static unsigned int ext_irq_start, ext_irq_end;
+static unsigned int ext_irq_cfg_reg1, ext_irq_cfg_reg2;
+static void (*internal_irq_mask)(struct irq_data *d);
+static void (*internal_irq_unmask)(struct irq_data *d, const struct cpumask *m);
+
+
+static inline u32 get_ext_irq_perf_reg(int irq)
+{
+ if (irq < 4)
+ return ext_irq_cfg_reg1;
+ return ext_irq_cfg_reg2;
+}
+
+static inline void handle_internal(int intbit)
+{
+ if (is_ext_irq_cascaded &&
+ intbit >= ext_irq_start && intbit <= ext_irq_end)
+ do_IRQ(intbit - ext_irq_start + IRQ_EXTERNAL_BASE);
+ else
+ do_IRQ(intbit + IRQ_INTERNAL_BASE);
+}
+
+static inline int enable_irq_for_cpu(int cpu, struct irq_data *d,
+ const struct cpumask *m)
+{
+ bool enable = cpu_online(cpu);
+
+#ifdef CONFIG_SMP
+ if (m)
+ enable &= cpumask_test_cpu(cpu, m);
+ else if (irqd_affinity_was_set(d))
+ enable &= cpumask_test_cpu(cpu, irq_data_get_affinity_mask(d));
+#endif
+ return enable;
+}
+
+/*
+ * 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.
+ */
+
+#define BUILD_IPIC_INTERNAL(width) \
+void __dispatch_internal_##width(int cpu) \
+{ \
+ u32 pending[width / 32]; \
+ unsigned int src, tgt; \
+ bool irqs_pending = false; \
+ static unsigned int i[2]; \
+ unsigned int *next = &i[cpu]; \
+ unsigned long flags; \
+ \
+ /* read registers in reverse order */ \
+ spin_lock_irqsave(&ipic_lock, flags); \
+ for (src = 0, tgt = (width / 32); src < (width / 32); src++) { \
+ u32 val; \
+ \
+ val = bcm_readl(irq_stat_addr[cpu] + src * sizeof(u32)); \
+ val &= bcm_readl(irq_mask_addr[cpu] + src * sizeof(u32)); \
+ pending[--tgt] = val; \
+ \
+ if (val) \
+ irqs_pending = true; \
+ } \
+ spin_unlock_irqrestore(&ipic_lock, flags); \
+ \
+ if (!irqs_pending) \
+ return; \
+ \
+ while (1) { \
+ unsigned int to_call = *next; \
+ \
+ *next = (*next + 1) & (width - 1); \
+ if (pending[to_call / 32] & (1 << (to_call & 0x1f))) { \
+ handle_internal(to_call); \
+ break; \
+ } \
+ } \
+} \
+ \
+static void __internal_irq_mask_##width(struct irq_data *d) \
+{ \
+ u32 val; \
+ unsigned irq = d->irq - IRQ_INTERNAL_BASE; \
+ unsigned reg = (irq / 32) ^ (width/32 - 1); \
+ unsigned bit = irq & 0x1f; \
+ unsigned long flags; \
+ int cpu; \
+ \
+ spin_lock_irqsave(&ipic_lock, flags); \
+ for_each_present_cpu(cpu) { \
+ if (!irq_mask_addr[cpu]) \
+ break; \
+ \
+ val = bcm_readl(irq_mask_addr[cpu] + reg * sizeof(u32));\
+ val &= ~(1 << bit); \
+ bcm_writel(val, irq_mask_addr[cpu] + reg * sizeof(u32));\
+ } \
+ spin_unlock_irqrestore(&ipic_lock, flags); \
+} \
+ \
+static void __internal_irq_unmask_##width(struct irq_data *d, \
+ const struct cpumask *m) \
+{ \
+ u32 val; \
+ unsigned irq = d->irq - IRQ_INTERNAL_BASE; \
+ unsigned reg = (irq / 32) ^ (width/32 - 1); \
+ unsigned bit = irq & 0x1f; \
+ unsigned long flags; \
+ int cpu; \
+ \
+ spin_lock_irqsave(&ipic_lock, flags); \
+ for_each_present_cpu(cpu) { \
+ if (!irq_mask_addr[cpu]) \
+ break; \
+ \
+ val = bcm_readl(irq_mask_addr[cpu] + reg * sizeof(u32));\
+ if (enable_irq_for_cpu(cpu, d, m)) \
+ val |= (1 << bit); \
+ else \
+ val &= ~(1 << bit); \
+ bcm_writel(val, irq_mask_addr[cpu] + reg * sizeof(u32));\
+ } \
+ spin_unlock_irqrestore(&ipic_lock, flags); \
+}
+
+BUILD_IPIC_INTERNAL(32);
+BUILD_IPIC_INTERNAL(64);
+
+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_IP0)
+ do_IRQ(0);
+ if (cause & CAUSEF_IP1)
+ do_IRQ(1);
+ if (cause & CAUSEF_IP2)
+ dispatch_internal(0);
+ if (is_ext_irq_cascaded) {
+ if (cause & CAUSEF_IP3)
+ dispatch_internal(1);
+ } else {
+ 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 void bcm63xx_internal_irq_mask(struct irq_data *d)
+{
+ internal_irq_mask(d);
+}
+
+static void bcm63xx_internal_irq_unmask(struct irq_data *d)
+{
+ internal_irq_unmask(d, NULL);
+}
+
+/*
+ * external IRQs operations: mask/unmask and clear on PERF external
+ * irq control register.
+ */
+static void bcm63xx_external_irq_mask(struct irq_data *d)
+{
+ unsigned int irq = d->irq - IRQ_EXTERNAL_BASE;
+ u32 reg, regaddr;
+ unsigned long flags;
+
+ regaddr = get_ext_irq_perf_reg(irq);
+ spin_lock_irqsave(&epic_lock, flags);
+ reg = bcm_perf_readl(regaddr);
+
+ if (BCMCPU_IS_6348())
+ reg &= ~EXTIRQ_CFG_MASK_6348(irq % 4);
+ else
+ reg &= ~EXTIRQ_CFG_MASK(irq % 4);
+
+ bcm_perf_writel(reg, regaddr);
+ spin_unlock_irqrestore(&epic_lock, flags);
+
+ if (is_ext_irq_cascaded)
+ internal_irq_mask(irq_get_irq_data(irq + ext_irq_start));
+}
+
+static void bcm63xx_external_irq_unmask(struct irq_data *d)
+{
+ unsigned int irq = d->irq - IRQ_EXTERNAL_BASE;
+ u32 reg, regaddr;
+ unsigned long flags;
+
+ regaddr = get_ext_irq_perf_reg(irq);
+ spin_lock_irqsave(&epic_lock, flags);
+ reg = bcm_perf_readl(regaddr);
+
+ if (BCMCPU_IS_6348())
+ reg |= EXTIRQ_CFG_MASK_6348(irq % 4);
+ else
+ reg |= EXTIRQ_CFG_MASK(irq % 4);
+
+ bcm_perf_writel(reg, regaddr);
+ spin_unlock_irqrestore(&epic_lock, flags);
+
+ if (is_ext_irq_cascaded)
+ internal_irq_unmask(irq_get_irq_data(irq + ext_irq_start),
+ NULL);
+}
+
+static void bcm63xx_external_irq_clear(struct irq_data *d)
+{
+ unsigned int irq = d->irq - IRQ_EXTERNAL_BASE;
+ u32 reg, regaddr;
+ unsigned long flags;
+
+ regaddr = get_ext_irq_perf_reg(irq);
+ spin_lock_irqsave(&epic_lock, flags);
+ reg = bcm_perf_readl(regaddr);
+
+ if (BCMCPU_IS_6348())
+ reg |= EXTIRQ_CFG_CLEAR_6348(irq % 4);
+ else
+ reg |= EXTIRQ_CFG_CLEAR(irq % 4);
+
+ bcm_perf_writel(reg, regaddr);
+ spin_unlock_irqrestore(&epic_lock, flags);
+}
+
+static int bcm63xx_external_irq_set_type(struct irq_data *d,
+ unsigned int flow_type)
+{
+ unsigned int irq = d->irq - IRQ_EXTERNAL_BASE;
+ u32 reg, regaddr;
+ int levelsense, sense, bothedge;
+ unsigned long flags;
+
+ flow_type &= IRQ_TYPE_SENSE_MASK;
+
+ if (flow_type == IRQ_TYPE_NONE)
+ flow_type = IRQ_TYPE_LEVEL_LOW;
+
+ levelsense = sense = bothedge = 0;
+ switch (flow_type) {
+ case IRQ_TYPE_EDGE_BOTH:
+ bothedge = 1;
+ break;
+
+ case IRQ_TYPE_EDGE_RISING:
+ sense = 1;
+ break;
+
+ case IRQ_TYPE_EDGE_FALLING:
+ break;
+
+ case IRQ_TYPE_LEVEL_HIGH:
+ levelsense = 1;
+ sense = 1;
+ break;
+
+ case IRQ_TYPE_LEVEL_LOW:
+ levelsense = 1;
+ break;
+
+ default:
+ pr_err("bogus flow type combination given !\n");
+ return -EINVAL;
+ }
+
+ regaddr = get_ext_irq_perf_reg(irq);
+ spin_lock_irqsave(&epic_lock, flags);
+ reg = bcm_perf_readl(regaddr);
+ irq %= 4;
+
+ switch (bcm63xx_get_cpu_id()) {
+ case BCM6348_CPU_ID:
+ if (levelsense)
+ reg |= EXTIRQ_CFG_LEVELSENSE_6348(irq);
+ else
+ reg &= ~EXTIRQ_CFG_LEVELSENSE_6348(irq);
+ if (sense)
+ reg |= EXTIRQ_CFG_SENSE_6348(irq);
+ else
+ reg &= ~EXTIRQ_CFG_SENSE_6348(irq);
+ if (bothedge)
+ reg |= EXTIRQ_CFG_BOTHEDGE_6348(irq);
+ else
+ reg &= ~EXTIRQ_CFG_BOTHEDGE_6348(irq);
+ break;
+
+ case BCM3368_CPU_ID:
+ case BCM6328_CPU_ID:
+ case BCM6338_CPU_ID:
+ case BCM6345_CPU_ID:
+ case BCM6358_CPU_ID:
+ case BCM6362_CPU_ID:
+ case BCM6368_CPU_ID:
+ if (levelsense)
+ reg |= EXTIRQ_CFG_LEVELSENSE(irq);
+ else
+ reg &= ~EXTIRQ_CFG_LEVELSENSE(irq);
+ if (sense)
+ reg |= EXTIRQ_CFG_SENSE(irq);
+ else
+ reg &= ~EXTIRQ_CFG_SENSE(irq);
+ if (bothedge)
+ reg |= EXTIRQ_CFG_BOTHEDGE(irq);
+ else
+ reg &= ~EXTIRQ_CFG_BOTHEDGE(irq);
+ break;
+ default:
+ BUG();
+ }
+
+ bcm_perf_writel(reg, regaddr);
+ spin_unlock_irqrestore(&epic_lock, flags);
+
+ irqd_set_trigger_type(d, flow_type);
+ if (flow_type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH))
+ irq_set_handler_locked(d, handle_level_irq);
+ else
+ irq_set_handler_locked(d, handle_edge_irq);
+
+ return IRQ_SET_MASK_OK_NOCOPY;
+}
+
+#ifdef CONFIG_SMP
+static int bcm63xx_internal_set_affinity(struct irq_data *data,
+ const struct cpumask *dest,
+ bool force)
+{
+ if (!irqd_irq_disabled(data))
+ internal_irq_unmask(data, dest);
+
+ return 0;
+}
+#endif
+
+static struct irq_chip bcm63xx_internal_irq_chip = {
+ .name = "bcm63xx_ipic",
+ .irq_mask = bcm63xx_internal_irq_mask,
+ .irq_unmask = bcm63xx_internal_irq_unmask,
+};
+
+static struct irq_chip bcm63xx_external_irq_chip = {
+ .name = "bcm63xx_epic",
+ .irq_ack = bcm63xx_external_irq_clear,
+
+ .irq_mask = bcm63xx_external_irq_mask,
+ .irq_unmask = bcm63xx_external_irq_unmask,
+
+ .irq_set_type = bcm63xx_external_irq_set_type,
+};
+
+static void bcm63xx_init_irq(void)
+{
+ int irq_bits;
+
+ irq_stat_addr[0] = bcm63xx_regset_address(RSET_PERF);
+ irq_mask_addr[0] = bcm63xx_regset_address(RSET_PERF);
+ irq_stat_addr[1] = bcm63xx_regset_address(RSET_PERF);
+ irq_mask_addr[1] = bcm63xx_regset_address(RSET_PERF);
+
+ switch (bcm63xx_get_cpu_id()) {
+ case BCM3368_CPU_ID:
+ irq_stat_addr[0] += PERF_IRQSTAT_3368_REG;
+ irq_mask_addr[0] += PERF_IRQMASK_3368_REG;
+ irq_stat_addr[1] = 0;
+ irq_mask_addr[1] = 0;
+ irq_bits = 32;
+ ext_irq_count = 4;
+ ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_3368;
+ break;
+ case BCM6328_CPU_ID:
+ irq_stat_addr[0] += PERF_IRQSTAT_6328_REG(0);
+ irq_mask_addr[0] += PERF_IRQMASK_6328_REG(0);
+ irq_stat_addr[1] += PERF_IRQSTAT_6328_REG(1);
+ irq_mask_addr[1] += PERF_IRQMASK_6328_REG(1);
+ irq_bits = 64;
+ ext_irq_count = 4;
+ is_ext_irq_cascaded = 1;
+ ext_irq_start = BCM_6328_EXT_IRQ0 - IRQ_INTERNAL_BASE;
+ ext_irq_end = BCM_6328_EXT_IRQ3 - IRQ_INTERNAL_BASE;
+ ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6328;
+ break;
+ case BCM6338_CPU_ID:
+ irq_stat_addr[0] += PERF_IRQSTAT_6338_REG;
+ irq_mask_addr[0] += PERF_IRQMASK_6338_REG;
+ irq_stat_addr[1] = 0;
+ irq_mask_addr[1] = 0;
+ irq_bits = 32;
+ ext_irq_count = 4;
+ ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6338;
+ break;
+ case BCM6345_CPU_ID:
+ irq_stat_addr[0] += PERF_IRQSTAT_6345_REG;
+ irq_mask_addr[0] += PERF_IRQMASK_6345_REG;
+ irq_stat_addr[1] = 0;
+ irq_mask_addr[1] = 0;
+ irq_bits = 32;
+ ext_irq_count = 4;
+ ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6345;
+ break;
+ case BCM6348_CPU_ID:
+ irq_stat_addr[0] += PERF_IRQSTAT_6348_REG;
+ irq_mask_addr[0] += PERF_IRQMASK_6348_REG;
+ irq_stat_addr[1] = 0;
+ irq_mask_addr[1] = 0;
+ irq_bits = 32;
+ ext_irq_count = 4;
+ ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6348;
+ break;
+ case BCM6358_CPU_ID:
+ irq_stat_addr[0] += PERF_IRQSTAT_6358_REG(0);
+ irq_mask_addr[0] += PERF_IRQMASK_6358_REG(0);
+ irq_stat_addr[1] += PERF_IRQSTAT_6358_REG(1);
+ irq_mask_addr[1] += PERF_IRQMASK_6358_REG(1);
+ irq_bits = 32;
+ ext_irq_count = 4;
+ is_ext_irq_cascaded = 1;
+ ext_irq_start = BCM_6358_EXT_IRQ0 - IRQ_INTERNAL_BASE;
+ ext_irq_end = BCM_6358_EXT_IRQ3 - IRQ_INTERNAL_BASE;
+ ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6358;
+ break;
+ case BCM6362_CPU_ID:
+ irq_stat_addr[0] += PERF_IRQSTAT_6362_REG(0);
+ irq_mask_addr[0] += PERF_IRQMASK_6362_REG(0);
+ irq_stat_addr[1] += PERF_IRQSTAT_6362_REG(1);
+ irq_mask_addr[1] += PERF_IRQMASK_6362_REG(1);
+ irq_bits = 64;
+ ext_irq_count = 4;
+ is_ext_irq_cascaded = 1;
+ ext_irq_start = BCM_6362_EXT_IRQ0 - IRQ_INTERNAL_BASE;
+ ext_irq_end = BCM_6362_EXT_IRQ3 - IRQ_INTERNAL_BASE;
+ ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6362;
+ break;
+ case BCM6368_CPU_ID:
+ irq_stat_addr[0] += PERF_IRQSTAT_6368_REG(0);
+ irq_mask_addr[0] += PERF_IRQMASK_6368_REG(0);
+ irq_stat_addr[1] += PERF_IRQSTAT_6368_REG(1);
+ irq_mask_addr[1] += PERF_IRQMASK_6368_REG(1);
+ irq_bits = 64;
+ ext_irq_count = 6;
+ is_ext_irq_cascaded = 1;
+ ext_irq_start = BCM_6368_EXT_IRQ0 - IRQ_INTERNAL_BASE;
+ ext_irq_end = BCM_6368_EXT_IRQ5 - IRQ_INTERNAL_BASE;
+ ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6368;
+ ext_irq_cfg_reg2 = PERF_EXTIRQ_CFG_REG2_6368;
+ break;
+ default:
+ BUG();
+ }
+
+ if (irq_bits == 32) {
+ dispatch_internal = __dispatch_internal_32;
+ internal_irq_mask = __internal_irq_mask_32;
+ internal_irq_unmask = __internal_irq_unmask_32;
+ } else {
+ dispatch_internal = __dispatch_internal_64;
+ internal_irq_mask = __internal_irq_mask_64;
+ internal_irq_unmask = __internal_irq_unmask_64;
+ }
+}
+
+void __init arch_init_irq(void)
+{
+ int i, irq;
+
+ bcm63xx_init_irq();
+ mips_cpu_irq_init();
+ for (i = IRQ_INTERNAL_BASE; i < NR_IRQS; ++i)
+ irq_set_chip_and_handler(i, &bcm63xx_internal_irq_chip,
+ handle_level_irq);
+
+ for (i = IRQ_EXTERNAL_BASE; i < IRQ_EXTERNAL_BASE + ext_irq_count; ++i)
+ irq_set_chip_and_handler(i, &bcm63xx_external_irq_chip,
+ handle_edge_irq);
+
+ if (!is_ext_irq_cascaded) {
+ for (i = 3; i < 3 + ext_irq_count; ++i) {
+ irq = MIPS_CPU_IRQ_BASE + i;
+ if (request_irq(irq, no_action, IRQF_NO_THREAD,
+ "cascade_extirq", NULL)) {
+ pr_err("Failed to request irq %d (cascade_extirq)\n",
+ irq);
+ }
+ }
+ }
+
+ irq = MIPS_CPU_IRQ_BASE + 2;
+ if (request_irq(irq, no_action, IRQF_NO_THREAD, "cascade_ip2", NULL))
+ pr_err("Failed to request irq %d (cascade_ip2)\n", irq);
+#ifdef CONFIG_SMP
+ if (is_ext_irq_cascaded) {
+ irq = MIPS_CPU_IRQ_BASE + 3;
+ if (request_irq(irq, no_action, IRQF_NO_THREAD, "cascade_ip3",
+ NULL))
+ pr_err("Failed to request irq %d (cascade_ip3)\n", irq);
+ bcm63xx_internal_irq_chip.irq_set_affinity =
+ bcm63xx_internal_set_affinity;
+
+ cpumask_clear(irq_default_affinity);
+ cpumask_set_cpu(smp_processor_id(), irq_default_affinity);
+ }
+#endif
+}
diff --git a/arch/mips/bcm63xx/nvram.c b/arch/mips/bcm63xx/nvram.c
new file mode 100644
index 000000000..05757aed0
--- /dev/null
+++ b/arch/mips/bcm63xx/nvram.c
@@ -0,0 +1,98 @@
+/*
+ * 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>
+ * Copyright (C) 2012 Jonas Gorski <jonas.gorski@gmail.com>
+ */
+
+#define pr_fmt(fmt) "bcm63xx_nvram: " fmt
+
+#include <linux/bcm963xx_nvram.h>
+#include <linux/init.h>
+#include <linux/crc32.h>
+#include <linux/export.h>
+#include <linux/kernel.h>
+#include <linux/if_ether.h>
+
+#include <bcm63xx_nvram.h>
+
+#define BCM63XX_DEFAULT_PSI_SIZE 64
+
+static struct bcm963xx_nvram nvram;
+static int mac_addr_used;
+
+void __init bcm63xx_nvram_init(void *addr)
+{
+ u32 crc, expected_crc;
+ u8 hcs_mac_addr[ETH_ALEN] = { 0x00, 0x10, 0x18, 0xff, 0xff, 0xff };
+
+ /* extract nvram data */
+ memcpy(&nvram, addr, BCM963XX_NVRAM_V5_SIZE);
+
+ /* check checksum before using data */
+ if (bcm963xx_nvram_checksum(&nvram, &expected_crc, &crc))
+ pr_warn("nvram checksum failed, contents may be invalid (expected %08x, got %08x)\n",
+ expected_crc, crc);
+
+ /* Cable modems have a different NVRAM which is embedded in the eCos
+ * firmware and not easily extractible, give at least a MAC address
+ * pool.
+ */
+ if (BCMCPU_IS_3368()) {
+ memcpy(nvram.mac_addr_base, hcs_mac_addr, ETH_ALEN);
+ nvram.mac_addr_count = 2;
+ }
+}
+
+u8 *bcm63xx_nvram_get_name(void)
+{
+ return nvram.name;
+}
+EXPORT_SYMBOL(bcm63xx_nvram_get_name);
+
+int bcm63xx_nvram_get_mac_address(u8 *mac)
+{
+ u8 *oui;
+ int count;
+
+ if (mac_addr_used >= nvram.mac_addr_count) {
+ pr_err("not enough mac addresses\n");
+ return -ENODEV;
+ }
+
+ memcpy(mac, nvram.mac_addr_base, ETH_ALEN);
+ oui = mac + ETH_ALEN/2 - 1;
+ count = mac_addr_used;
+
+ while (count--) {
+ u8 *p = mac + ETH_ALEN - 1;
+
+ do {
+ (*p)++;
+ if (*p != 0)
+ break;
+ p--;
+ } while (p != oui);
+
+ if (p == oui) {
+ pr_err("unable to fetch mac address\n");
+ return -ENODEV;
+ }
+ }
+
+ mac_addr_used++;
+ return 0;
+}
+EXPORT_SYMBOL(bcm63xx_nvram_get_mac_address);
+
+int bcm63xx_nvram_get_psi_size(void)
+{
+ if (nvram.psi_size > 0)
+ return nvram.psi_size;
+
+ return BCM63XX_DEFAULT_PSI_SIZE;
+}
+EXPORT_SYMBOL(bcm63xx_nvram_get_psi_size);
diff --git a/arch/mips/bcm63xx/prom.c b/arch/mips/bcm63xx/prom.c
new file mode 100644
index 000000000..df69eaa45
--- /dev/null
+++ b/arch/mips/bcm63xx/prom.c
@@ -0,0 +1,100 @@
+/*
+ * 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/memblock.h>
+#include <linux/smp.h>
+#include <asm/bootinfo.h>
+#include <asm/bmips.h>
+#include <asm/smp-ops.h>
+#include <asm/mipsregs.h>
+#include <bcm63xx_board.h>
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_io.h>
+#include <bcm63xx_regs.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_3368())
+ mask = CKCTL_3368_ALL_SAFE_EN;
+ else if (BCMCPU_IS_6328())
+ mask = CKCTL_6328_ALL_SAFE_EN;
+ else 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 if (BCMCPU_IS_6358())
+ mask = CKCTL_6358_ALL_SAFE_EN;
+ else if (BCMCPU_IS_6362())
+ mask = CKCTL_6362_ALL_SAFE_EN;
+ else if (BCMCPU_IS_6368())
+ mask = CKCTL_6368_ALL_SAFE_EN;
+ else
+ mask = 0;
+
+ reg = bcm_perf_readl(PERF_CKCTL_REG);
+ reg &= ~mask;
+ bcm_perf_writel(reg, PERF_CKCTL_REG);
+
+ /* do low level board init */
+ board_prom_init();
+
+ /* set up SMP */
+ if (!register_bmips_smp_ops()) {
+ /*
+ * BCM6328 might not have its second CPU enabled, while BCM3368
+ * and BCM6358 need special handling for their shared TLB, so
+ * disable SMP for now.
+ */
+ if (BCMCPU_IS_6328()) {
+ reg = bcm_readl(BCM_6328_OTP_BASE +
+ OTP_USER_BITS_6328_REG(3));
+
+ if (reg & OTP_6328_REG3_TP1_DISABLED)
+ bmips_smp_enabled = 0;
+ } else if (BCMCPU_IS_3368() || BCMCPU_IS_6358()) {
+ bmips_smp_enabled = 0;
+ }
+
+ if (!bmips_smp_enabled)
+ return;
+
+ /*
+ * The bootloader has set up the CPU1 reset vector at
+ * 0xa000_0200.
+ * This conflicts with the special interrupt vector (IV).
+ * The bootloader has also set up CPU1 to respond to the wrong
+ * IPI interrupt.
+ * Here we will start up CPU1 in the background and ask it to
+ * reconfigure itself then go back to sleep.
+ */
+ memcpy((void *)0xa0000200, bmips_smp_movevec, 0x20);
+ __sync();
+ set_c0_cause(C_SW0);
+ cpumask_set_cpu(1, &bmips_booted_mask);
+
+ /*
+ * FIXME: we really should have some sort of hazard barrier here
+ */
+ }
+}
+
+void __init prom_free_prom_memory(void)
+{
+}
diff --git a/arch/mips/bcm63xx/reset.c b/arch/mips/bcm63xx/reset.c
new file mode 100644
index 000000000..64574e74c
--- /dev/null
+++ b/arch/mips/bcm63xx/reset.c
@@ -0,0 +1,219 @@
+/*
+ * 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) 2012 Jonas Gorski <jonas.gorski@gmail.com>
+ */
+
+#include <linux/init.h>
+#include <linux/export.h>
+#include <linux/mutex.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_io.h>
+#include <bcm63xx_regs.h>
+#include <bcm63xx_reset.h>
+
+#define __GEN_RESET_BITS_TABLE(__cpu) \
+ [BCM63XX_RESET_SPI] = BCM## __cpu ##_RESET_SPI, \
+ [BCM63XX_RESET_ENET] = BCM## __cpu ##_RESET_ENET, \
+ [BCM63XX_RESET_USBH] = BCM## __cpu ##_RESET_USBH, \
+ [BCM63XX_RESET_USBD] = BCM## __cpu ##_RESET_USBD, \
+ [BCM63XX_RESET_DSL] = BCM## __cpu ##_RESET_DSL, \
+ [BCM63XX_RESET_SAR] = BCM## __cpu ##_RESET_SAR, \
+ [BCM63XX_RESET_EPHY] = BCM## __cpu ##_RESET_EPHY, \
+ [BCM63XX_RESET_ENETSW] = BCM## __cpu ##_RESET_ENETSW, \
+ [BCM63XX_RESET_PCM] = BCM## __cpu ##_RESET_PCM, \
+ [BCM63XX_RESET_MPI] = BCM## __cpu ##_RESET_MPI, \
+ [BCM63XX_RESET_PCIE] = BCM## __cpu ##_RESET_PCIE, \
+ [BCM63XX_RESET_PCIE_EXT] = BCM## __cpu ##_RESET_PCIE_EXT,
+
+#define BCM3368_RESET_SPI SOFTRESET_3368_SPI_MASK
+#define BCM3368_RESET_ENET SOFTRESET_3368_ENET_MASK
+#define BCM3368_RESET_USBH 0
+#define BCM3368_RESET_USBD SOFTRESET_3368_USBS_MASK
+#define BCM3368_RESET_DSL 0
+#define BCM3368_RESET_SAR 0
+#define BCM3368_RESET_EPHY SOFTRESET_3368_EPHY_MASK
+#define BCM3368_RESET_ENETSW 0
+#define BCM3368_RESET_PCM SOFTRESET_3368_PCM_MASK
+#define BCM3368_RESET_MPI SOFTRESET_3368_MPI_MASK
+#define BCM3368_RESET_PCIE 0
+#define BCM3368_RESET_PCIE_EXT 0
+
+#define BCM6328_RESET_SPI SOFTRESET_6328_SPI_MASK
+#define BCM6328_RESET_ENET 0
+#define BCM6328_RESET_USBH SOFTRESET_6328_USBH_MASK
+#define BCM6328_RESET_USBD SOFTRESET_6328_USBS_MASK
+#define BCM6328_RESET_DSL 0
+#define BCM6328_RESET_SAR SOFTRESET_6328_SAR_MASK
+#define BCM6328_RESET_EPHY SOFTRESET_6328_EPHY_MASK
+#define BCM6328_RESET_ENETSW SOFTRESET_6328_ENETSW_MASK
+#define BCM6328_RESET_PCM SOFTRESET_6328_PCM_MASK
+#define BCM6328_RESET_MPI 0
+#define BCM6328_RESET_PCIE \
+ (SOFTRESET_6328_PCIE_MASK | \
+ SOFTRESET_6328_PCIE_CORE_MASK | \
+ SOFTRESET_6328_PCIE_HARD_MASK)
+#define BCM6328_RESET_PCIE_EXT SOFTRESET_6328_PCIE_EXT_MASK
+
+#define BCM6338_RESET_SPI SOFTRESET_6338_SPI_MASK
+#define BCM6338_RESET_ENET SOFTRESET_6338_ENET_MASK
+#define BCM6338_RESET_USBH SOFTRESET_6338_USBH_MASK
+#define BCM6338_RESET_USBD SOFTRESET_6338_USBS_MASK
+#define BCM6338_RESET_DSL SOFTRESET_6338_ADSL_MASK
+#define BCM6338_RESET_SAR SOFTRESET_6338_SAR_MASK
+#define BCM6338_RESET_EPHY 0
+#define BCM6338_RESET_ENETSW 0
+#define BCM6338_RESET_PCM 0
+#define BCM6338_RESET_MPI 0
+#define BCM6338_RESET_PCIE 0
+#define BCM6338_RESET_PCIE_EXT 0
+
+#define BCM6348_RESET_SPI SOFTRESET_6348_SPI_MASK
+#define BCM6348_RESET_ENET SOFTRESET_6348_ENET_MASK
+#define BCM6348_RESET_USBH SOFTRESET_6348_USBH_MASK
+#define BCM6348_RESET_USBD SOFTRESET_6348_USBS_MASK
+#define BCM6348_RESET_DSL SOFTRESET_6348_ADSL_MASK
+#define BCM6348_RESET_SAR SOFTRESET_6348_SAR_MASK
+#define BCM6348_RESET_EPHY 0
+#define BCM6348_RESET_ENETSW 0
+#define BCM6348_RESET_PCM 0
+#define BCM6348_RESET_MPI 0
+#define BCM6348_RESET_PCIE 0
+#define BCM6348_RESET_PCIE_EXT 0
+
+#define BCM6358_RESET_SPI SOFTRESET_6358_SPI_MASK
+#define BCM6358_RESET_ENET SOFTRESET_6358_ENET_MASK
+#define BCM6358_RESET_USBH SOFTRESET_6358_USBH_MASK
+#define BCM6358_RESET_USBD 0
+#define BCM6358_RESET_DSL SOFTRESET_6358_ADSL_MASK
+#define BCM6358_RESET_SAR SOFTRESET_6358_SAR_MASK
+#define BCM6358_RESET_EPHY SOFTRESET_6358_EPHY_MASK
+#define BCM6358_RESET_ENETSW 0
+#define BCM6358_RESET_PCM SOFTRESET_6358_PCM_MASK
+#define BCM6358_RESET_MPI SOFTRESET_6358_MPI_MASK
+#define BCM6358_RESET_PCIE 0
+#define BCM6358_RESET_PCIE_EXT 0
+
+#define BCM6362_RESET_SPI SOFTRESET_6362_SPI_MASK
+#define BCM6362_RESET_ENET 0
+#define BCM6362_RESET_USBH SOFTRESET_6362_USBH_MASK
+#define BCM6362_RESET_USBD SOFTRESET_6362_USBS_MASK
+#define BCM6362_RESET_DSL 0
+#define BCM6362_RESET_SAR SOFTRESET_6362_SAR_MASK
+#define BCM6362_RESET_EPHY SOFTRESET_6362_EPHY_MASK
+#define BCM6362_RESET_ENETSW SOFTRESET_6362_ENETSW_MASK
+#define BCM6362_RESET_PCM SOFTRESET_6362_PCM_MASK
+#define BCM6362_RESET_MPI 0
+#define BCM6362_RESET_PCIE (SOFTRESET_6362_PCIE_MASK | \
+ SOFTRESET_6362_PCIE_CORE_MASK)
+#define BCM6362_RESET_PCIE_EXT SOFTRESET_6362_PCIE_EXT_MASK
+
+#define BCM6368_RESET_SPI SOFTRESET_6368_SPI_MASK
+#define BCM6368_RESET_ENET 0
+#define BCM6368_RESET_USBH SOFTRESET_6368_USBH_MASK
+#define BCM6368_RESET_USBD SOFTRESET_6368_USBS_MASK
+#define BCM6368_RESET_DSL 0
+#define BCM6368_RESET_SAR SOFTRESET_6368_SAR_MASK
+#define BCM6368_RESET_EPHY SOFTRESET_6368_EPHY_MASK
+#define BCM6368_RESET_ENETSW SOFTRESET_6368_ENETSW_MASK
+#define BCM6368_RESET_PCM SOFTRESET_6368_PCM_MASK
+#define BCM6368_RESET_MPI SOFTRESET_6368_MPI_MASK
+#define BCM6368_RESET_PCIE 0
+#define BCM6368_RESET_PCIE_EXT 0
+
+/*
+ * core reset bits
+ */
+static const u32 bcm3368_reset_bits[] = {
+ __GEN_RESET_BITS_TABLE(3368)
+};
+
+static const u32 bcm6328_reset_bits[] = {
+ __GEN_RESET_BITS_TABLE(6328)
+};
+
+static const u32 bcm6338_reset_bits[] = {
+ __GEN_RESET_BITS_TABLE(6338)
+};
+
+static const u32 bcm6348_reset_bits[] = {
+ __GEN_RESET_BITS_TABLE(6348)
+};
+
+static const u32 bcm6358_reset_bits[] = {
+ __GEN_RESET_BITS_TABLE(6358)
+};
+
+static const u32 bcm6362_reset_bits[] = {
+ __GEN_RESET_BITS_TABLE(6362)
+};
+
+static const u32 bcm6368_reset_bits[] = {
+ __GEN_RESET_BITS_TABLE(6368)
+};
+
+const u32 *bcm63xx_reset_bits;
+static int reset_reg;
+
+static int __init bcm63xx_reset_bits_init(void)
+{
+ if (BCMCPU_IS_3368()) {
+ reset_reg = PERF_SOFTRESET_6358_REG;
+ bcm63xx_reset_bits = bcm3368_reset_bits;
+ } else if (BCMCPU_IS_6328()) {
+ reset_reg = PERF_SOFTRESET_6328_REG;
+ bcm63xx_reset_bits = bcm6328_reset_bits;
+ } else if (BCMCPU_IS_6338()) {
+ reset_reg = PERF_SOFTRESET_REG;
+ bcm63xx_reset_bits = bcm6338_reset_bits;
+ } else if (BCMCPU_IS_6348()) {
+ reset_reg = PERF_SOFTRESET_REG;
+ bcm63xx_reset_bits = bcm6348_reset_bits;
+ } else if (BCMCPU_IS_6358()) {
+ reset_reg = PERF_SOFTRESET_6358_REG;
+ bcm63xx_reset_bits = bcm6358_reset_bits;
+ } else if (BCMCPU_IS_6362()) {
+ reset_reg = PERF_SOFTRESET_6362_REG;
+ bcm63xx_reset_bits = bcm6362_reset_bits;
+ } else if (BCMCPU_IS_6368()) {
+ reset_reg = PERF_SOFTRESET_6368_REG;
+ bcm63xx_reset_bits = bcm6368_reset_bits;
+ }
+
+ return 0;
+}
+
+static DEFINE_SPINLOCK(reset_mutex);
+
+static void __bcm63xx_core_set_reset(u32 mask, int enable)
+{
+ unsigned long flags;
+ u32 val;
+
+ if (!mask)
+ return;
+
+ spin_lock_irqsave(&reset_mutex, flags);
+ val = bcm_perf_readl(reset_reg);
+
+ if (enable)
+ val &= ~mask;
+ else
+ val |= mask;
+
+ bcm_perf_writel(val, reset_reg);
+ spin_unlock_irqrestore(&reset_mutex, flags);
+}
+
+void bcm63xx_core_set_reset(enum bcm63xx_core_reset core, int reset)
+{
+ __bcm63xx_core_set_reset(bcm63xx_reset_bits[core], reset);
+}
+EXPORT_SYMBOL(bcm63xx_core_set_reset);
+
+postcore_initcall(bcm63xx_reset_bits_init);
diff --git a/arch/mips/bcm63xx/setup.c b/arch/mips/bcm63xx/setup.c
new file mode 100644
index 000000000..d811e3e03
--- /dev/null
+++ b/arch/mips/bcm63xx/setup.c
@@ -0,0 +1,170 @@
+/*
+ * 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/memblock.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>
+#include <bcm63xx_gpio.h>
+
+void bcm63xx_machine_halt(void)
+{
+ pr_info("System halted\n");
+ while (1)
+ ;
+}
+
+static void bcm6348_a1_reboot(void)
+{
+ u32 reg;
+
+ /* soft reset all blocks */
+ pr_info("soft-resetting 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. */
+ pr_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, perf_regs[2] = { 0, 0 };
+ unsigned int i;
+
+ /* mask and clear all external irq */
+ switch (bcm63xx_get_cpu_id()) {
+ case BCM3368_CPU_ID:
+ perf_regs[0] = PERF_EXTIRQ_CFG_REG_3368;
+ break;
+ case BCM6328_CPU_ID:
+ perf_regs[0] = PERF_EXTIRQ_CFG_REG_6328;
+ break;
+ case BCM6338_CPU_ID:
+ perf_regs[0] = PERF_EXTIRQ_CFG_REG_6338;
+ break;
+ case BCM6345_CPU_ID:
+ perf_regs[0] = PERF_EXTIRQ_CFG_REG_6345;
+ break;
+ case BCM6348_CPU_ID:
+ perf_regs[0] = PERF_EXTIRQ_CFG_REG_6348;
+ break;
+ case BCM6358_CPU_ID:
+ perf_regs[0] = PERF_EXTIRQ_CFG_REG_6358;
+ break;
+ case BCM6362_CPU_ID:
+ perf_regs[0] = PERF_EXTIRQ_CFG_REG_6362;
+ break;
+ }
+
+ for (i = 0; i < 2; i++) {
+ if (!perf_regs[i])
+ break;
+
+ reg = bcm_perf_readl(perf_regs[i]);
+ if (BCMCPU_IS_6348()) {
+ reg &= ~EXTIRQ_CFG_MASK_ALL_6348;
+ reg |= EXTIRQ_CFG_CLEAR_ALL_6348;
+ } else {
+ reg &= ~EXTIRQ_CFG_MASK_ALL;
+ reg |= EXTIRQ_CFG_CLEAR_ALL;
+ }
+ bcm_perf_writel(reg, perf_regs[i]);
+ }
+
+ if (BCMCPU_IS_6348() && (bcm63xx_get_cpu_rev() == 0xa1))
+ bcm6348_a1_reboot();
+
+ pr_info("triggering watchdog soft-reset...\n");
+ if (BCMCPU_IS_6328()) {
+ bcm_wdt_writel(1, WDT_SOFTRESET_REG);
+ } else {
+ reg = bcm_perf_readl(PERF_SYS_PLL_CTL_REG);
+ reg |= SYS_PLL_SOFT_RESET;
+ bcm_perf_writel(reg, 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%02X)",
+ 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)
+{
+ memblock_add(0, bcm63xx_get_memory_size());
+
+ _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)
+{
+ /* register gpiochip */
+ bcm63xx_gpio_init();
+
+ return board_register_devices();
+}
+
+arch_initcall(bcm63xx_register_devices);
diff --git a/arch/mips/bcm63xx/timer.c b/arch/mips/bcm63xx/timer.c
new file mode 100644
index 000000000..a86065854
--- /dev/null
+++ b/arch/mips/bcm63xx/timer.c
@@ -0,0 +1,206 @@
+/*
+ * 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/init.h>
+#include <linux/export.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_RAW_SPINLOCK(timer_reg_lock);
+static DEFINE_RAW_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;
+
+ raw_spin_lock(&timer_reg_lock);
+ stat = bcm_timer_readl(TIMER_IRQSTAT_REG);
+ bcm_timer_writel(stat, TIMER_IRQSTAT_REG);
+ raw_spin_unlock(&timer_reg_lock);
+
+ for (i = 0; i < BCM63XX_TIMER_COUNT; i++) {
+ if (!(stat & TIMER_IRQSTAT_TIMER_CAUSE(i)))
+ continue;
+
+ raw_spin_lock(&timer_data_lock);
+ if (!timer_data[i].cb) {
+ raw_spin_unlock(&timer_data_lock);
+ continue;
+ }
+
+ timer_data[i].cb(timer_data[i].data);
+ raw_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;
+
+ raw_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);
+
+ raw_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;
+
+ raw_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);
+
+ raw_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;
+ raw_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:
+ raw_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;
+
+ raw_spin_lock_irqsave(&timer_data_lock, flags);
+ timer_data[id].cb = NULL;
+ raw_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;
+
+ raw_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));
+
+ raw_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) {
+ pr_err("%s: failed to register irq\n", __func__);
+ return ret;
+ }
+
+ return 0;
+}
+
+arch_initcall(bcm63xx_timer_init);