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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /arch/arm/mach-orion5x
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/mach-orion5x')
-rw-r--r--arch/arm/mach-orion5x/Kconfig128
-rw-r--r--arch/arm/mach-orion5x/Makefile18
-rw-r--r--arch/arm/mach-orion5x/board-d2net.c106
-rw-r--r--arch/arm/mach-orion5x/board-dt.c80
-rw-r--r--arch/arm/mach-orion5x/board-mss2.c86
-rw-r--r--arch/arm/mach-orion5x/board-rd88f5182.c114
-rw-r--r--arch/arm/mach-orion5x/bridge-regs.h30
-rw-r--r--arch/arm/mach-orion5x/common.c378
-rw-r--r--arch/arm/mach-orion5x/common.h92
-rw-r--r--arch/arm/mach-orion5x/dns323-setup.c724
-rw-r--r--arch/arm/mach-orion5x/irq.c51
-rw-r--r--arch/arm/mach-orion5x/irqs.h55
-rw-r--r--arch/arm/mach-orion5x/kurobox_pro-setup.c407
-rw-r--r--arch/arm/mach-orion5x/mpp.c41
-rw-r--r--arch/arm/mach-orion5x/mpp.h130
-rw-r--r--arch/arm/mach-orion5x/mv2120-setup.c243
-rw-r--r--arch/arm/mach-orion5x/net2big-setup.c431
-rw-r--r--arch/arm/mach-orion5x/orion5x.h143
-rw-r--r--arch/arm/mach-orion5x/pci.c601
-rw-r--r--arch/arm/mach-orion5x/terastation_pro2-setup.c366
-rw-r--r--arch/arm/mach-orion5x/ts209-setup.c331
-rw-r--r--arch/arm/mach-orion5x/ts409-setup.c320
-rw-r--r--arch/arm/mach-orion5x/ts78xx-fpga.h42
-rw-r--r--arch/arm/mach-orion5x/ts78xx-setup.c574
-rw-r--r--arch/arm/mach-orion5x/tsx09-common.c129
-rw-r--r--arch/arm/mach-orion5x/tsx09-common.h21
26 files changed, 5641 insertions, 0 deletions
diff --git a/arch/arm/mach-orion5x/Kconfig b/arch/arm/mach-orion5x/Kconfig
new file mode 100644
index 0000000000..ee449ca032
--- /dev/null
+++ b/arch/arm/mach-orion5x/Kconfig
@@ -0,0 +1,128 @@
+# SPDX-License-Identifier: GPL-2.0-only
+menuconfig ARCH_ORION5X
+ bool "Marvell Orion"
+ depends on ARCH_MULTI_V5
+ depends on CPU_LITTLE_ENDIAN
+ select CPU_FEROCEON
+ select GPIOLIB
+ select MVEBU_MBUS
+ select FORCE_PCI
+ select PCI_QUIRKS
+ select PHYLIB if NETDEVICES
+ select PLAT_ORION_LEGACY
+ help
+ Support for the following Marvell Orion 5x series SoCs:
+ Orion-1 (5181), Orion-VoIP (5181L), Orion-NAS (5182),
+ Orion-2 (5281), Orion-1-90 (6183).
+
+if ARCH_ORION5X
+
+config ARCH_ORION5X_DT
+ bool "Marvell Orion5x Flattened Device Tree"
+ select ORION_CLK
+ select ORION_IRQCHIP
+ select ORION_TIMER
+ select PINCTRL
+ select PINCTRL_ORION
+ help
+ Say 'Y' here if you want your kernel to support the
+ Marvell Orion5x using flattened device tree.
+
+config MACH_RD88F5182_DT
+ bool "Marvell Orion-NAS Reference Design (Flattened Device Tree)"
+ select ARCH_ORION5X_DT
+ select I2C_BOARDINFO if I2C
+ help
+ Say 'Y' here if you want your kernel to support the Marvell
+ Orion-NAS (88F5182) RD2, Flattened Device Tree.
+
+config MACH_KUROBOX_PRO
+ bool "KuroBox Pro"
+ select I2C_BOARDINFO if I2C
+ depends on ATAGS
+ help
+ Say 'Y' here if you want your kernel to support the
+ KuroBox Pro platform.
+
+config MACH_DNS323
+ bool "D-Link DNS-323"
+ select I2C_BOARDINFO if I2C
+ depends on ATAGS
+ help
+ Say 'Y' here if you want your kernel to support the
+ D-Link DNS-323 platform.
+
+config MACH_TS209
+ bool "QNAP TS-109/TS-209"
+ depends on ATAGS
+ help
+ Say 'Y' here if you want your kernel to support the
+ QNAP TS-109/TS-209 platform.
+
+config MACH_TERASTATION_PRO2
+ bool "Buffalo Terastation Pro II/Live"
+ depends on ATAGS
+ help
+ Say 'Y' here if you want your kernel to support the
+ Buffalo Terastation Pro II/Live platform.
+
+config MACH_LINKSTATION_PRO
+ bool "Buffalo Linkstation Pro/Live"
+ depends on ATAGS
+ select I2C_BOARDINFO if I2C
+ help
+ Say 'Y' here if you want your kernel to support the
+ Buffalo Linkstation Pro/Live platform. Both v1 and
+ v2 devices are supported.
+
+config MACH_LINKSTATION_MINI
+ bool "Buffalo Linkstation Mini (Flattened Device Tree)"
+ select ARCH_ORION5X_DT
+ help
+ Say 'Y' here if you want your kernel to support the
+ Buffalo Linkstation Mini (LS-WSGL) platform.
+
+config MACH_TS409
+ bool "QNAP TS-409"
+ depends on ATAGS
+ help
+ Say 'Y' here if you want your kernel to support the
+ QNAP TS-409 platform.
+
+config MACH_TS78XX
+ bool "Technologic Systems TS-78xx"
+ depends on ATAGS
+ help
+ Say 'Y' here if you want your kernel to support the
+ Technologic Systems TS-78xx platform.
+
+config MACH_MV2120
+ bool "HP Media Vault mv2120"
+ depends on ATAGS
+ help
+ Say 'Y' here if you want your kernel to support the
+ HP Media Vault mv2120 or mv5100.
+
+config MACH_D2NET_DT
+ bool "LaCie d2 Network / Big Disk Network (Flattened Device Tree)"
+ select ARCH_ORION5X_DT
+ help
+ Say 'Y' here if you want your kernel to support the
+ LaCie d2 Network NAS.
+
+config MACH_NET2BIG
+ bool "LaCie 2Big Network"
+ depends on ATAGS
+ select I2C_BOARDINFO if I2C
+ help
+ Say 'Y' here if you want your kernel to support the
+ LaCie 2Big Network NAS.
+
+config MACH_MSS2_DT
+ bool "Maxtor Shared Storage II (Flattened Device Tree)"
+ select ARCH_ORION5X_DT
+ help
+ Say 'Y' here if you want your kernel to support the
+ Maxtor Shared Storage II platform.
+
+endif
diff --git a/arch/arm/mach-orion5x/Makefile b/arch/arm/mach-orion5x/Makefile
new file mode 100644
index 0000000000..6f54d7fef2
--- /dev/null
+++ b/arch/arm/mach-orion5x/Makefile
@@ -0,0 +1,18 @@
+# SPDX-License-Identifier: GPL-2.0
+ccflags-y := -I$(srctree)/arch/arm/plat-orion/include
+
+obj-y += common.o pci.o irq.o mpp.o
+obj-$(CONFIG_MACH_KUROBOX_PRO) += kurobox_pro-setup.o
+obj-$(CONFIG_MACH_TERASTATION_PRO2) += terastation_pro2-setup.o
+obj-$(CONFIG_MACH_LINKSTATION_PRO) += kurobox_pro-setup.o
+obj-$(CONFIG_MACH_DNS323) += dns323-setup.o
+obj-$(CONFIG_MACH_TS209) += ts209-setup.o tsx09-common.o
+obj-$(CONFIG_MACH_TS409) += ts409-setup.o tsx09-common.o
+obj-$(CONFIG_MACH_TS78XX) += ts78xx-setup.o
+obj-$(CONFIG_MACH_MV2120) += mv2120-setup.o
+obj-$(CONFIG_MACH_NET2BIG) += net2big-setup.o
+
+obj-$(CONFIG_ARCH_ORION5X_DT) += board-dt.o
+obj-$(CONFIG_MACH_D2NET_DT) += board-d2net.o
+obj-$(CONFIG_MACH_MSS2_DT) += board-mss2.o
+obj-$(CONFIG_MACH_RD88F5182_DT) += board-rd88f5182.o
diff --git a/arch/arm/mach-orion5x/board-d2net.c b/arch/arm/mach-orion5x/board-d2net.c
new file mode 100644
index 0000000000..0297e302d7
--- /dev/null
+++ b/arch/arm/mach-orion5x/board-d2net.c
@@ -0,0 +1,106 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * arch/arm/mach-orion5x/board-d2net.c
+ *
+ * LaCie d2Network and Big Disk Network NAS setup
+ *
+ * Copyright (C) 2009 Simon Guinot <sguinot@lacie.com>
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/pci.h>
+#include <linux/irq.h>
+#include <linux/leds.h>
+#include <linux/gpio.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/pci.h>
+#include <plat/orion-gpio.h>
+#include "common.h"
+#include "orion5x.h"
+
+/*****************************************************************************
+ * LaCie d2 Network Info
+ ****************************************************************************/
+
+/*****************************************************************************
+ * GPIO LED's
+ ****************************************************************************/
+
+/*
+ * The blue front LED is wired to the CPLD and can blink in relation with the
+ * SATA activity.
+ *
+ * The following array detail the different LED registers and the combination
+ * of their possible values:
+ *
+ * led_off | blink_ctrl | SATA active | LED state
+ * | | |
+ * 1 | x | x | off
+ * 0 | 0 | 0 | off
+ * 0 | 1 | 0 | blink (rate 300ms)
+ * 0 | x | 1 | on
+ *
+ * Notes: The blue and the red front LED's can't be on at the same time.
+ * Red LED have priority.
+ */
+
+#define D2NET_GPIO_RED_LED 6
+#define D2NET_GPIO_BLUE_LED_BLINK_CTRL 16
+#define D2NET_GPIO_BLUE_LED_OFF 23
+
+static struct gpio_led d2net_leds[] = {
+ {
+ .name = "d2net:blue:sata",
+ .default_trigger = "default-on",
+ .gpio = D2NET_GPIO_BLUE_LED_OFF,
+ .active_low = 1,
+ },
+ {
+ .name = "d2net:red:fail",
+ .gpio = D2NET_GPIO_RED_LED,
+ },
+};
+
+static struct gpio_led_platform_data d2net_led_data = {
+ .num_leds = ARRAY_SIZE(d2net_leds),
+ .leds = d2net_leds,
+};
+
+static struct platform_device d2net_gpio_leds = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &d2net_led_data,
+ },
+};
+
+static void __init d2net_gpio_leds_init(void)
+{
+ int err;
+
+ /* Configure register blink_ctrl to allow SATA activity LED blinking. */
+ err = gpio_request(D2NET_GPIO_BLUE_LED_BLINK_CTRL, "blue LED blink");
+ if (err == 0) {
+ err = gpio_direction_output(D2NET_GPIO_BLUE_LED_BLINK_CTRL, 1);
+ if (err)
+ gpio_free(D2NET_GPIO_BLUE_LED_BLINK_CTRL);
+ }
+ if (err)
+ pr_err("d2net: failed to configure blue LED blink GPIO\n");
+
+ platform_device_register(&d2net_gpio_leds);
+}
+
+/*****************************************************************************
+ * General Setup
+ ****************************************************************************/
+
+void __init d2net_init(void)
+{
+ d2net_gpio_leds_init();
+
+ pr_notice("d2net: Flash write are not yet supported.\n");
+}
diff --git a/arch/arm/mach-orion5x/board-dt.c b/arch/arm/mach-orion5x/board-dt.c
new file mode 100644
index 0000000000..be47492c66
--- /dev/null
+++ b/arch/arm/mach-orion5x/board-dt.c
@@ -0,0 +1,80 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright 2012 (C), Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
+ *
+ * arch/arm/mach-orion5x/board-dt.c
+ *
+ * Flattened Device Tree board initialization
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/cpu.h>
+#include <linux/mbus.h>
+#include <linux/clocksource.h>
+#include <asm/system_misc.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <plat/irq.h>
+#include <plat/time.h>
+#include "orion5x.h"
+#include "bridge-regs.h"
+#include "common.h"
+
+static struct of_dev_auxdata orion5x_auxdata_lookup[] __initdata = {
+ OF_DEV_AUXDATA("marvell,orion-spi", 0xf1010600, "orion_spi.0", NULL),
+ OF_DEV_AUXDATA("marvell,mv64xxx-i2c", 0xf1011000, "mv64xxx_i2c.0",
+ NULL),
+ OF_DEV_AUXDATA("marvell,orion-wdt", 0xf1020300, "orion_wdt", NULL),
+ OF_DEV_AUXDATA("marvell,orion-sata", 0xf1080000, "sata_mv.0", NULL),
+ OF_DEV_AUXDATA("marvell,orion-crypto", 0xf1090000, "mv_crypto", NULL),
+ {},
+};
+
+static void __init orion5x_dt_init(void)
+{
+ char *dev_name;
+ u32 dev, rev;
+
+ orion5x_id(&dev, &rev, &dev_name);
+ printk(KERN_INFO "Orion ID: %s. TCLK=%d.\n", dev_name, orion5x_tclk);
+
+ BUG_ON(mvebu_mbus_dt_init(false));
+
+ /*
+ * Setup Orion address map
+ */
+ orion5x_setup_wins();
+
+ /*
+ * Don't issue "Wait for Interrupt" instruction if we are
+ * running on D0 5281 silicon.
+ */
+ if (dev == MV88F5281_DEV_ID && rev == MV88F5281_REV_D0) {
+ printk(KERN_INFO "Orion: Applying 5281 D0 WFI workaround.\n");
+ cpu_idle_poll_ctrl(true);
+ }
+
+ if (of_machine_is_compatible("maxtor,shared-storage-2"))
+ mss2_init();
+
+ if (of_machine_is_compatible("lacie,d2-network"))
+ d2net_init();
+
+ of_platform_default_populate(NULL, orion5x_auxdata_lookup, NULL);
+}
+
+static const char *orion5x_dt_compat[] = {
+ "marvell,orion5x",
+ NULL,
+};
+
+DT_MACHINE_START(ORION5X_DT, "Marvell Orion5x (Flattened Device Tree)")
+ /* Maintainer: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> */
+ .map_io = orion5x_map_io,
+ .init_machine = orion5x_dt_init,
+ .restart = orion5x_restart,
+ .dt_compat = orion5x_dt_compat,
+MACHINE_END
diff --git a/arch/arm/mach-orion5x/board-mss2.c b/arch/arm/mach-orion5x/board-mss2.c
new file mode 100644
index 0000000000..b0f16d223a
--- /dev/null
+++ b/arch/arm/mach-orion5x/board-mss2.c
@@ -0,0 +1,86 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Maxtor Shared Storage II Board Setup
+ *
+ * Maintainer: Sylver Bruneau <sylver.bruneau@googlemail.com>
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/pci.h>
+#include <linux/irq.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/pci.h>
+#include "orion5x.h"
+#include "bridge-regs.h"
+#include "common.h"
+
+/*****************************************************************************
+ * Maxtor Shared Storage II Info
+ ****************************************************************************/
+
+/****************************************************************************
+ * PCI setup
+ ****************************************************************************/
+static int __init mss2_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+ int irq;
+
+ /*
+ * Check for devices with hard-wired IRQs.
+ */
+ irq = orion5x_pci_map_irq(dev, slot, pin);
+ if (irq != -1)
+ return irq;
+
+ return -1;
+}
+
+static struct hw_pci mss2_pci __initdata = {
+ .nr_controllers = 2,
+ .setup = orion5x_pci_sys_setup,
+ .scan = orion5x_pci_sys_scan_bus,
+ .map_irq = mss2_pci_map_irq,
+};
+
+static int __init mss2_pci_init(void)
+{
+ if (machine_is_mss2())
+ pci_common_init(&mss2_pci);
+
+ return 0;
+}
+subsys_initcall(mss2_pci_init);
+
+/*****************************************************************************
+ * MSS2 power off method
+ ****************************************************************************/
+/*
+ * On the Maxtor Shared Storage II, the shutdown process is the following :
+ * - Userland modifies U-boot env to tell U-boot to go idle at next boot
+ * - The board reboots
+ * - U-boot starts and go into an idle mode until the user press "power"
+ */
+static void mss2_power_off(void)
+{
+ u32 reg;
+
+ /*
+ * Enable and issue soft reset
+ */
+ reg = readl(RSTOUTn_MASK);
+ reg |= 1 << 2;
+ writel(reg, RSTOUTn_MASK);
+
+ reg = readl(CPU_SOFT_RESET);
+ reg |= 1;
+ writel(reg, CPU_SOFT_RESET);
+}
+
+void __init mss2_init(void)
+{
+ /* register mss2 specific power-off method */
+ pm_power_off = mss2_power_off;
+}
diff --git a/arch/arm/mach-orion5x/board-rd88f5182.c b/arch/arm/mach-orion5x/board-rd88f5182.c
new file mode 100644
index 0000000000..1c14e49a90
--- /dev/null
+++ b/arch/arm/mach-orion5x/board-rd88f5182.c
@@ -0,0 +1,114 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * arch/arm/mach-orion5x/rd88f5182-setup.c
+ *
+ * Marvell Orion-NAS Reference Design Setup
+ *
+ * Maintainer: Ronen Shitrit <rshitrit@marvell.com>
+ */
+#include <linux/gpio.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/pci.h>
+#include <linux/irq.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/pci.h>
+#include "common.h"
+#include "orion5x.h"
+
+/*****************************************************************************
+ * RD-88F5182 Info
+ ****************************************************************************/
+
+/*
+ * PCI
+ */
+
+#define RD88F5182_PCI_SLOT0_OFFS 7
+#define RD88F5182_PCI_SLOT0_IRQ_A_PIN 7
+#define RD88F5182_PCI_SLOT0_IRQ_B_PIN 6
+
+/*****************************************************************************
+ * PCI
+ ****************************************************************************/
+
+static void __init rd88f5182_pci_preinit(void)
+{
+ int pin;
+
+ /*
+ * Configure PCI GPIO IRQ pins
+ */
+ pin = RD88F5182_PCI_SLOT0_IRQ_A_PIN;
+ if (gpio_request(pin, "PCI IntA") == 0) {
+ if (gpio_direction_input(pin) == 0) {
+ irq_set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW);
+ } else {
+ printk(KERN_ERR "rd88f5182_pci_preinit failed to "
+ "set_irq_type pin %d\n", pin);
+ gpio_free(pin);
+ }
+ } else {
+ printk(KERN_ERR "rd88f5182_pci_preinit failed to request gpio %d\n", pin);
+ }
+
+ pin = RD88F5182_PCI_SLOT0_IRQ_B_PIN;
+ if (gpio_request(pin, "PCI IntB") == 0) {
+ if (gpio_direction_input(pin) == 0) {
+ irq_set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW);
+ } else {
+ printk(KERN_ERR "rd88f5182_pci_preinit failed to "
+ "set_irq_type pin %d\n", pin);
+ gpio_free(pin);
+ }
+ } else {
+ printk(KERN_ERR "rd88f5182_pci_preinit failed to gpio_request %d\n", pin);
+ }
+}
+
+static int __init rd88f5182_pci_map_irq(const struct pci_dev *dev, u8 slot,
+ u8 pin)
+{
+ int irq;
+
+ /*
+ * Check for devices with hard-wired IRQs.
+ */
+ irq = orion5x_pci_map_irq(dev, slot, pin);
+ if (irq != -1)
+ return irq;
+
+ /*
+ * PCI IRQs are connected via GPIOs
+ */
+ switch (slot - RD88F5182_PCI_SLOT0_OFFS) {
+ case 0:
+ if (pin == 1)
+ return gpio_to_irq(RD88F5182_PCI_SLOT0_IRQ_A_PIN);
+ else
+ return gpio_to_irq(RD88F5182_PCI_SLOT0_IRQ_B_PIN);
+ default:
+ return -1;
+ }
+}
+
+static struct hw_pci rd88f5182_pci __initdata = {
+ .nr_controllers = 2,
+ .preinit = rd88f5182_pci_preinit,
+ .setup = orion5x_pci_sys_setup,
+ .scan = orion5x_pci_sys_scan_bus,
+ .map_irq = rd88f5182_pci_map_irq,
+};
+
+static int __init rd88f5182_pci_init(void)
+{
+ if (of_machine_is_compatible("marvell,rd-88f5182-nas"))
+ pci_common_init(&rd88f5182_pci);
+
+ return 0;
+}
+
+subsys_initcall(rd88f5182_pci_init);
diff --git a/arch/arm/mach-orion5x/bridge-regs.h b/arch/arm/mach-orion5x/bridge-regs.h
new file mode 100644
index 0000000000..fe85bc5b13
--- /dev/null
+++ b/arch/arm/mach-orion5x/bridge-regs.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Orion CPU Bridge Registers */
+
+#ifndef __ASM_ARCH_BRIDGE_REGS_H
+#define __ASM_ARCH_BRIDGE_REGS_H
+
+#include "orion5x.h"
+
+#define CPU_CONF (ORION5X_BRIDGE_VIRT_BASE + 0x100)
+
+#define CPU_CTRL (ORION5X_BRIDGE_VIRT_BASE + 0x104)
+
+#define RSTOUTn_MASK (ORION5X_BRIDGE_VIRT_BASE + 0x108)
+#define RSTOUTn_MASK_PHYS (ORION5X_BRIDGE_PHYS_BASE + 0x108)
+
+#define CPU_SOFT_RESET (ORION5X_BRIDGE_VIRT_BASE + 0x10c)
+
+#define BRIDGE_CAUSE (ORION5X_BRIDGE_VIRT_BASE + 0x110)
+
+#define POWER_MNG_CTRL_REG (ORION5X_BRIDGE_VIRT_BASE + 0x11C)
+
+#define BRIDGE_INT_TIMER1_CLR (~0x0004)
+
+#define MAIN_IRQ_CAUSE (ORION5X_BRIDGE_VIRT_BASE + 0x200)
+
+#define MAIN_IRQ_MASK (ORION5X_BRIDGE_VIRT_BASE + 0x204)
+
+#define TIMER_VIRT_BASE (ORION5X_BRIDGE_VIRT_BASE + 0x300)
+#define TIMER_PHYS_BASE (ORION5X_BRIDGE_PHYS_BASE + 0x300)
+#endif
diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c
new file mode 100644
index 0000000000..df056d60b6
--- /dev/null
+++ b/arch/arm/mach-orion5x/common.c
@@ -0,0 +1,378 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * arch/arm/mach-orion5x/common.c
+ *
+ * Core functions for Marvell Orion 5x SoCs
+ *
+ * Maintainer: Tzachi Perelstein <tzachi@marvell.com>
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
+#include <linux/serial_8250.h>
+#include <linux/mv643xx_i2c.h>
+#include <linux/ata_platform.h>
+#include <linux/delay.h>
+#include <linux/clk-provider.h>
+#include <linux/cpu.h>
+#include <asm/page.h>
+#include <asm/setup.h>
+#include <asm/system_misc.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/time.h>
+#include <linux/platform_data/mtd-orion_nand.h>
+#include <linux/platform_data/usb-ehci-orion.h>
+#include <plat/time.h>
+#include <plat/common.h>
+
+#include "bridge-regs.h"
+#include "common.h"
+#include "orion5x.h"
+
+/*****************************************************************************
+ * I/O Address Mapping
+ ****************************************************************************/
+static struct map_desc orion5x_io_desc[] __initdata = {
+ {
+ .virtual = (unsigned long) ORION5X_REGS_VIRT_BASE,
+ .pfn = __phys_to_pfn(ORION5X_REGS_PHYS_BASE),
+ .length = ORION5X_REGS_SIZE,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = (unsigned long) ORION5X_PCIE_WA_VIRT_BASE,
+ .pfn = __phys_to_pfn(ORION5X_PCIE_WA_PHYS_BASE),
+ .length = ORION5X_PCIE_WA_SIZE,
+ .type = MT_DEVICE,
+ },
+};
+
+void __init orion5x_map_io(void)
+{
+ iotable_init(orion5x_io_desc, ARRAY_SIZE(orion5x_io_desc));
+}
+
+
+/*****************************************************************************
+ * CLK tree
+ ****************************************************************************/
+static struct clk *tclk;
+
+void __init clk_init(void)
+{
+ tclk = clk_register_fixed_rate(NULL, "tclk", NULL, 0, orion5x_tclk);
+
+ orion_clkdev_init(tclk);
+}
+
+/*****************************************************************************
+ * EHCI0
+ ****************************************************************************/
+void __init orion5x_ehci0_init(void)
+{
+ orion_ehci_init(ORION5X_USB0_PHYS_BASE, IRQ_ORION5X_USB0_CTRL,
+ EHCI_PHY_ORION);
+}
+
+
+/*****************************************************************************
+ * EHCI1
+ ****************************************************************************/
+void __init orion5x_ehci1_init(void)
+{
+ orion_ehci_1_init(ORION5X_USB1_PHYS_BASE, IRQ_ORION5X_USB1_CTRL);
+}
+
+
+/*****************************************************************************
+ * GE00
+ ****************************************************************************/
+void __init orion5x_eth_init(struct mv643xx_eth_platform_data *eth_data)
+{
+ orion_ge00_init(eth_data,
+ ORION5X_ETH_PHYS_BASE, IRQ_ORION5X_ETH_SUM,
+ IRQ_ORION5X_ETH_ERR,
+ MV643XX_TX_CSUM_DEFAULT_LIMIT);
+}
+
+
+/*****************************************************************************
+ * I2C
+ ****************************************************************************/
+void __init orion5x_i2c_init(void)
+{
+ orion_i2c_init(I2C_PHYS_BASE, IRQ_ORION5X_I2C, 8);
+
+}
+
+
+/*****************************************************************************
+ * SATA
+ ****************************************************************************/
+void __init orion5x_sata_init(struct mv_sata_platform_data *sata_data)
+{
+ orion_sata_init(sata_data, ORION5X_SATA_PHYS_BASE, IRQ_ORION5X_SATA);
+}
+
+
+/*****************************************************************************
+ * SPI
+ ****************************************************************************/
+void __init orion5x_spi_init(void)
+{
+ orion_spi_init(SPI_PHYS_BASE);
+}
+
+
+/*****************************************************************************
+ * UART0
+ ****************************************************************************/
+void __init orion5x_uart0_init(void)
+{
+ orion_uart0_init(UART0_VIRT_BASE, UART0_PHYS_BASE,
+ IRQ_ORION5X_UART0, tclk);
+}
+
+/*****************************************************************************
+ * UART1
+ ****************************************************************************/
+void __init orion5x_uart1_init(void)
+{
+ orion_uart1_init(UART1_VIRT_BASE, UART1_PHYS_BASE,
+ IRQ_ORION5X_UART1, tclk);
+}
+
+/*****************************************************************************
+ * XOR engine
+ ****************************************************************************/
+void __init orion5x_xor_init(void)
+{
+ orion_xor0_init(ORION5X_XOR_PHYS_BASE,
+ ORION5X_XOR_PHYS_BASE + 0x200,
+ IRQ_ORION5X_XOR0, IRQ_ORION5X_XOR1);
+}
+
+/*****************************************************************************
+ * Cryptographic Engines and Security Accelerator (CESA)
+ ****************************************************************************/
+static void __init orion5x_crypto_init(void)
+{
+ mvebu_mbus_add_window_by_id(ORION_MBUS_SRAM_TARGET,
+ ORION_MBUS_SRAM_ATTR,
+ ORION5X_SRAM_PHYS_BASE,
+ ORION5X_SRAM_SIZE);
+ orion_crypto_init(ORION5X_CRYPTO_PHYS_BASE, ORION5X_SRAM_PHYS_BASE,
+ SZ_8K, IRQ_ORION5X_CESA);
+}
+
+/*****************************************************************************
+ * Watchdog
+ ****************************************************************************/
+static struct resource orion_wdt_resource[] = {
+ DEFINE_RES_MEM(TIMER_PHYS_BASE, 0x04),
+ DEFINE_RES_MEM(RSTOUTn_MASK_PHYS, 0x04),
+};
+
+static struct platform_device orion_wdt_device = {
+ .name = "orion_wdt",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(orion_wdt_resource),
+ .resource = orion_wdt_resource,
+};
+
+static void __init orion5x_wdt_init(void)
+{
+ platform_device_register(&orion_wdt_device);
+}
+
+
+/*****************************************************************************
+ * Time handling
+ ****************************************************************************/
+void __init orion5x_init_early(void)
+{
+ u32 rev, dev;
+ const char *mbus_soc_name;
+
+ orion_time_set_base(TIMER_VIRT_BASE);
+
+ /* Initialize the MBUS driver */
+ orion5x_pcie_id(&dev, &rev);
+ if (dev == MV88F5281_DEV_ID)
+ mbus_soc_name = "marvell,orion5x-88f5281-mbus";
+ else if (dev == MV88F5182_DEV_ID)
+ mbus_soc_name = "marvell,orion5x-88f5182-mbus";
+ else if (dev == MV88F5181_DEV_ID)
+ mbus_soc_name = "marvell,orion5x-88f5181-mbus";
+ else if (dev == MV88F6183_DEV_ID)
+ mbus_soc_name = "marvell,orion5x-88f6183-mbus";
+ else
+ mbus_soc_name = NULL;
+ mvebu_mbus_init(mbus_soc_name, ORION5X_BRIDGE_WINS_BASE,
+ ORION5X_BRIDGE_WINS_SZ,
+ ORION5X_DDR_WINS_BASE, ORION5X_DDR_WINS_SZ);
+}
+
+void orion5x_setup_wins(void)
+{
+ /*
+ * The PCIe windows will no longer be statically allocated
+ * here once Orion5x is migrated to the pci-mvebu driver.
+ */
+ mvebu_mbus_add_window_remap_by_id(ORION_MBUS_PCIE_IO_TARGET,
+ ORION_MBUS_PCIE_IO_ATTR,
+ ORION5X_PCIE_IO_PHYS_BASE,
+ ORION5X_PCIE_IO_SIZE,
+ ORION5X_PCIE_IO_BUS_BASE);
+ mvebu_mbus_add_window_by_id(ORION_MBUS_PCIE_MEM_TARGET,
+ ORION_MBUS_PCIE_MEM_ATTR,
+ ORION5X_PCIE_MEM_PHYS_BASE,
+ ORION5X_PCIE_MEM_SIZE);
+ mvebu_mbus_add_window_remap_by_id(ORION_MBUS_PCI_IO_TARGET,
+ ORION_MBUS_PCI_IO_ATTR,
+ ORION5X_PCI_IO_PHYS_BASE,
+ ORION5X_PCI_IO_SIZE,
+ ORION5X_PCI_IO_BUS_BASE);
+ mvebu_mbus_add_window_by_id(ORION_MBUS_PCI_MEM_TARGET,
+ ORION_MBUS_PCI_MEM_ATTR,
+ ORION5X_PCI_MEM_PHYS_BASE,
+ ORION5X_PCI_MEM_SIZE);
+}
+
+int orion5x_tclk;
+
+static int __init orion5x_find_tclk(void)
+{
+ u32 dev, rev;
+
+ orion5x_pcie_id(&dev, &rev);
+ if (dev == MV88F6183_DEV_ID &&
+ (readl(MPP_RESET_SAMPLE) & 0x00000200) == 0)
+ return 133333333;
+
+ return 166666667;
+}
+
+void __init orion5x_timer_init(void)
+{
+ orion5x_tclk = orion5x_find_tclk();
+
+ orion_time_init(ORION5X_BRIDGE_VIRT_BASE, BRIDGE_INT_TIMER1_CLR,
+ IRQ_ORION5X_BRIDGE, orion5x_tclk);
+}
+
+
+/*****************************************************************************
+ * General
+ ****************************************************************************/
+/*
+ * Identify device ID and rev from PCIe configuration header space '0'.
+ */
+void __init orion5x_id(u32 *dev, u32 *rev, char **dev_name)
+{
+ orion5x_pcie_id(dev, rev);
+
+ if (*dev == MV88F5281_DEV_ID) {
+ if (*rev == MV88F5281_REV_D2) {
+ *dev_name = "MV88F5281-D2";
+ } else if (*rev == MV88F5281_REV_D1) {
+ *dev_name = "MV88F5281-D1";
+ } else if (*rev == MV88F5281_REV_D0) {
+ *dev_name = "MV88F5281-D0";
+ } else {
+ *dev_name = "MV88F5281-Rev-Unsupported";
+ }
+ } else if (*dev == MV88F5182_DEV_ID) {
+ if (*rev == MV88F5182_REV_A2) {
+ *dev_name = "MV88F5182-A2";
+ } else {
+ *dev_name = "MV88F5182-Rev-Unsupported";
+ }
+ } else if (*dev == MV88F5181_DEV_ID) {
+ if (*rev == MV88F5181_REV_B1) {
+ *dev_name = "MV88F5181-Rev-B1";
+ } else if (*rev == MV88F5181L_REV_A1) {
+ *dev_name = "MV88F5181L-Rev-A1";
+ } else {
+ *dev_name = "MV88F5181(L)-Rev-Unsupported";
+ }
+ } else if (*dev == MV88F6183_DEV_ID) {
+ if (*rev == MV88F6183_REV_B0) {
+ *dev_name = "MV88F6183-Rev-B0";
+ } else {
+ *dev_name = "MV88F6183-Rev-Unsupported";
+ }
+ } else {
+ *dev_name = "Device-Unknown";
+ }
+}
+
+void __init orion5x_init(void)
+{
+ char *dev_name;
+ u32 dev, rev;
+
+ orion5x_id(&dev, &rev, &dev_name);
+ printk(KERN_INFO "Orion ID: %s. TCLK=%d.\n", dev_name, orion5x_tclk);
+
+ /*
+ * Setup Orion address map
+ */
+ orion5x_setup_wins();
+
+ /* Setup root of clk tree */
+ clk_init();
+
+ /*
+ * Don't issue "Wait for Interrupt" instruction if we are
+ * running on D0 5281 silicon.
+ */
+ if (dev == MV88F5281_DEV_ID && rev == MV88F5281_REV_D0) {
+ printk(KERN_INFO "Orion: Applying 5281 D0 WFI workaround.\n");
+ cpu_idle_poll_ctrl(true);
+ }
+
+ /*
+ * The 5082/5181l/5182/6082/6082l/6183 have crypto
+ * while 5180n/5181/5281 don't have crypto.
+ */
+ if ((dev == MV88F5181_DEV_ID && rev >= MV88F5181L_REV_A0) ||
+ dev == MV88F5182_DEV_ID || dev == MV88F6183_DEV_ID)
+ orion5x_crypto_init();
+
+ /*
+ * Register watchdog driver
+ */
+ orion5x_wdt_init();
+}
+
+void orion5x_restart(enum reboot_mode mode, const char *cmd)
+{
+ /*
+ * Enable and issue soft reset
+ */
+ orion5x_setbits(RSTOUTn_MASK, (1 << 2));
+ orion5x_setbits(CPU_SOFT_RESET, 1);
+ mdelay(200);
+ orion5x_clrbits(CPU_SOFT_RESET, 1);
+}
+
+/*
+ * Many orion-based systems have buggy bootloader implementations.
+ * This is a common fixup for bogus memory tags.
+ */
+void __init tag_fixup_mem32(struct tag *t, char **from)
+{
+ for (; t->hdr.size; t = tag_next(t))
+ if (t->hdr.tag == ATAG_MEM &&
+ (!t->u.mem.size || t->u.mem.size & ~PAGE_MASK ||
+ t->u.mem.start & ~PAGE_MASK)) {
+ printk(KERN_WARNING
+ "Clearing invalid memory bank %dKB@0x%08x\n",
+ t->u.mem.size / 1024, t->u.mem.start);
+ t->hdr.tag = 0;
+ }
+}
diff --git a/arch/arm/mach-orion5x/common.h b/arch/arm/mach-orion5x/common.h
new file mode 100644
index 0000000000..8df70e23aa
--- /dev/null
+++ b/arch/arm/mach-orion5x/common.h
@@ -0,0 +1,92 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ARCH_ORION5X_COMMON_H
+#define __ARCH_ORION5X_COMMON_H
+
+#include <linux/reboot.h>
+
+struct mv643xx_eth_platform_data;
+struct mv_sata_platform_data;
+
+#define ORION_MBUS_PCIE_MEM_TARGET 0x04
+#define ORION_MBUS_PCIE_MEM_ATTR 0x59
+#define ORION_MBUS_PCIE_IO_TARGET 0x04
+#define ORION_MBUS_PCIE_IO_ATTR 0x51
+#define ORION_MBUS_PCIE_WA_TARGET 0x04
+#define ORION_MBUS_PCIE_WA_ATTR 0x79
+#define ORION_MBUS_PCI_MEM_TARGET 0x03
+#define ORION_MBUS_PCI_MEM_ATTR 0x59
+#define ORION_MBUS_PCI_IO_TARGET 0x03
+#define ORION_MBUS_PCI_IO_ATTR 0x51
+#define ORION_MBUS_DEVBUS_BOOT_TARGET 0x01
+#define ORION_MBUS_DEVBUS_BOOT_ATTR 0x0f
+#define ORION_MBUS_DEVBUS_TARGET(cs) 0x01
+#define ORION_MBUS_DEVBUS_ATTR(cs) (~(1 << cs))
+#define ORION_MBUS_SRAM_TARGET 0x09
+#define ORION_MBUS_SRAM_ATTR 0x00
+
+/*
+ * Basic Orion init functions used early by machine-setup.
+ */
+void orion5x_map_io(void);
+void orion5x_init_early(void);
+void orion5x_init_irq(void);
+void orion5x_init(void);
+void orion5x_id(u32 *dev, u32 *rev, char **dev_name);
+void clk_init(void);
+extern int orion5x_tclk;
+extern void orion5x_timer_init(void);
+
+void orion5x_setup_wins(void);
+
+void orion5x_ehci0_init(void);
+void orion5x_ehci1_init(void);
+void orion5x_eth_init(struct mv643xx_eth_platform_data *eth_data);
+void orion5x_i2c_init(void);
+void orion5x_sata_init(struct mv_sata_platform_data *sata_data);
+void orion5x_spi_init(void);
+void orion5x_uart0_init(void);
+void orion5x_uart1_init(void);
+void orion5x_xor_init(void);
+void orion5x_restart(enum reboot_mode, const char *);
+
+/*
+ * PCIe/PCI functions.
+ */
+struct pci_bus;
+struct pci_host_bridge;
+struct pci_sys_data;
+struct pci_dev;
+
+void orion5x_pcie_id(u32 *dev, u32 *rev);
+void orion5x_pci_disable(void);
+void orion5x_pci_set_cardbus_mode(void);
+int orion5x_pci_sys_setup(int nr, struct pci_sys_data *sys);
+int orion5x_pci_sys_scan_bus(int nr, struct pci_host_bridge *bridge);
+int orion5x_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin);
+
+struct tag;
+extern void __init tag_fixup_mem32(struct tag *, char **);
+
+#ifdef CONFIG_MACH_MSS2_DT
+extern void mss2_init(void);
+#else
+static inline void mss2_init(void) {}
+#endif
+
+#ifdef CONFIG_MACH_D2NET_DT
+void d2net_init(void);
+#else
+static inline void d2net_init(void) {}
+#endif
+
+/*****************************************************************************
+ * Helpers to access Orion registers
+ ****************************************************************************/
+/*
+ * These are not preempt-safe. Locks, if needed, must be taken
+ * care of by the caller.
+ */
+#define orion5x_setbits(r, mask) writel(readl(r) | (mask), (r))
+#define orion5x_clrbits(r, mask) writel(readl(r) & ~(mask), (r))
+
+#endif
diff --git a/arch/arm/mach-orion5x/dns323-setup.c b/arch/arm/mach-orion5x/dns323-setup.c
new file mode 100644
index 0000000000..d69259b6b6
--- /dev/null
+++ b/arch/arm/mach-orion5x/dns323-setup.c
@@ -0,0 +1,724 @@
+/*
+ * arch/arm/mach-orion5x/dns323-setup.c
+ *
+ * Copyright (C) 2007 Herbert Valerio Riedel <hvr@gnu.org>
+ *
+ * Support for HW Rev C1:
+ *
+ * Copyright (C) 2010 Benjamin Herrenschmidt <benh@kernel.crashing.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ */
+#include <linux/gpio.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/platform_device.h>
+#include <linux/pci.h>
+#include <linux/irq.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/leds.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+#include <linux/i2c.h>
+#include <linux/ata_platform.h>
+#include <linux/phy.h>
+#include <linux/marvell_phy.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/pci.h>
+#include <asm/system_info.h>
+#include <plat/orion-gpio.h>
+#include "orion5x.h"
+#include "common.h"
+#include "mpp.h"
+
+/* Rev A1 and B1 */
+#define DNS323_GPIO_LED_RIGHT_AMBER 1
+#define DNS323_GPIO_LED_LEFT_AMBER 2
+#define DNS323_GPIO_SYSTEM_UP 3
+#define DNS323_GPIO_LED_POWER1 4
+#define DNS323_GPIO_LED_POWER2 5
+#define DNS323_GPIO_OVERTEMP 6
+#define DNS323_GPIO_RTC 7
+#define DNS323_GPIO_POWER_OFF 8
+#define DNS323_GPIO_KEY_POWER 9
+#define DNS323_GPIO_KEY_RESET 10
+
+/* Rev C1 */
+#define DNS323C_GPIO_KEY_POWER 1
+#define DNS323C_GPIO_POWER_OFF 2
+#define DNS323C_GPIO_LED_RIGHT_AMBER 8
+#define DNS323C_GPIO_LED_LEFT_AMBER 9
+#define DNS323C_GPIO_LED_POWER 17
+#define DNS323C_GPIO_FAN_BIT1 18
+#define DNS323C_GPIO_FAN_BIT0 19
+
+/* Exposed to userspace, do not change */
+enum {
+ DNS323_REV_A1, /* 0 */
+ DNS323_REV_B1, /* 1 */
+ DNS323_REV_C1, /* 2 */
+};
+
+
+/****************************************************************************
+ * PCI setup
+ */
+
+static int __init dns323_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+ int irq;
+
+ /*
+ * Check for devices with hard-wired IRQs.
+ */
+ irq = orion5x_pci_map_irq(dev, slot, pin);
+ if (irq != -1)
+ return irq;
+
+ return -1;
+}
+
+static struct hw_pci dns323_pci __initdata = {
+ .nr_controllers = 2,
+ .setup = orion5x_pci_sys_setup,
+ .scan = orion5x_pci_sys_scan_bus,
+ .map_irq = dns323_pci_map_irq,
+};
+
+static int __init dns323_pci_init(void)
+{
+ /* Rev B1 and C1 doesn't really use its PCI bus, and initialising PCI
+ * gets in the way of initialising the SATA controller.
+ */
+ if (machine_is_dns323() && system_rev == DNS323_REV_A1)
+ pci_common_init(&dns323_pci);
+
+ return 0;
+}
+
+subsys_initcall(dns323_pci_init);
+
+/****************************************************************************
+ * 8MiB NOR flash (Spansion S29GL064M90TFIR4)
+ *
+ * Layout as used by D-Link:
+ * 0x00000000-0x00010000 : "MTD1"
+ * 0x00010000-0x00020000 : "MTD2"
+ * 0x00020000-0x001a0000 : "Linux Kernel"
+ * 0x001a0000-0x007d0000 : "File System"
+ * 0x007d0000-0x00800000 : "u-boot"
+ */
+
+#define DNS323_NOR_BOOT_BASE 0xf4000000
+#define DNS323_NOR_BOOT_SIZE SZ_8M
+
+static struct mtd_partition dns323_partitions[] = {
+ {
+ .name = "MTD1",
+ .size = 0x00010000,
+ .offset = 0,
+ }, {
+ .name = "MTD2",
+ .size = 0x00010000,
+ .offset = 0x00010000,
+ }, {
+ .name = "Linux Kernel",
+ .size = 0x00180000,
+ .offset = 0x00020000,
+ }, {
+ .name = "File System",
+ .size = 0x00630000,
+ .offset = 0x001A0000,
+ }, {
+ .name = "u-boot",
+ .size = 0x00030000,
+ .offset = 0x007d0000,
+ },
+};
+
+static struct physmap_flash_data dns323_nor_flash_data = {
+ .width = 1,
+ .parts = dns323_partitions,
+ .nr_parts = ARRAY_SIZE(dns323_partitions)
+};
+
+static struct resource dns323_nor_flash_resource = {
+ .flags = IORESOURCE_MEM,
+ .start = DNS323_NOR_BOOT_BASE,
+ .end = DNS323_NOR_BOOT_BASE + DNS323_NOR_BOOT_SIZE - 1,
+};
+
+static struct platform_device dns323_nor_flash = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &dns323_nor_flash_data,
+ },
+ .resource = &dns323_nor_flash_resource,
+ .num_resources = 1,
+};
+
+/****************************************************************************
+ * Ethernet
+ */
+
+static struct mv643xx_eth_platform_data dns323_eth_data = {
+ .phy_addr = MV643XX_ETH_PHY_ADDR(8),
+};
+
+/* dns323_parse_hex_*() taken from tsx09-common.c; should a common copy of these
+ * functions be kept somewhere?
+ */
+static int __init dns323_parse_hex_nibble(char n)
+{
+ if (n >= '0' && n <= '9')
+ return n - '0';
+
+ if (n >= 'A' && n <= 'F')
+ return n - 'A' + 10;
+
+ if (n >= 'a' && n <= 'f')
+ return n - 'a' + 10;
+
+ return -1;
+}
+
+static int __init dns323_parse_hex_byte(const char *b)
+{
+ int hi;
+ int lo;
+
+ hi = dns323_parse_hex_nibble(b[0]);
+ lo = dns323_parse_hex_nibble(b[1]);
+
+ if (hi < 0 || lo < 0)
+ return -1;
+
+ return (hi << 4) | lo;
+}
+
+static int __init dns323_read_mac_addr(void)
+{
+ u_int8_t addr[6];
+ int i;
+ char *mac_page;
+
+ /* MAC address is stored as a regular ol' string in /dev/mtdblock4
+ * (0x007d0000-0x00800000) starting at offset 196480 (0x2ff80).
+ */
+ mac_page = ioremap(DNS323_NOR_BOOT_BASE + 0x7d0000 + 196480, 1024);
+ if (!mac_page)
+ return -ENOMEM;
+
+ /* Sanity check the string we're looking at */
+ for (i = 0; i < 5; i++) {
+ if (*(mac_page + (i * 3) + 2) != ':') {
+ goto error_fail;
+ }
+ }
+
+ for (i = 0; i < 6; i++) {
+ int byte;
+
+ byte = dns323_parse_hex_byte(mac_page + (i * 3));
+ if (byte < 0) {
+ goto error_fail;
+ }
+
+ addr[i] = byte;
+ }
+
+ iounmap(mac_page);
+ printk("DNS-323: Found ethernet MAC address: %pM\n", addr);
+
+ memcpy(dns323_eth_data.mac_addr, addr, 6);
+
+ return 0;
+
+error_fail:
+ iounmap(mac_page);
+ return -EINVAL;
+}
+
+/****************************************************************************
+ * GPIO LEDs (simple - doesn't use hardware blinking support)
+ */
+
+static struct gpio_led dns323ab_leds[] = {
+ {
+ .name = "power:blue",
+ .gpio = DNS323_GPIO_LED_POWER2,
+ .default_trigger = "default-on",
+ }, {
+ .name = "right:amber",
+ .gpio = DNS323_GPIO_LED_RIGHT_AMBER,
+ .active_low = 1,
+ }, {
+ .name = "left:amber",
+ .gpio = DNS323_GPIO_LED_LEFT_AMBER,
+ .active_low = 1,
+ },
+};
+
+
+static struct gpio_led dns323c_leds[] = {
+ {
+ .name = "power:blue",
+ .gpio = DNS323C_GPIO_LED_POWER,
+ .default_trigger = "timer",
+ .active_low = 1,
+ }, {
+ .name = "right:amber",
+ .gpio = DNS323C_GPIO_LED_RIGHT_AMBER,
+ .active_low = 1,
+ }, {
+ .name = "left:amber",
+ .gpio = DNS323C_GPIO_LED_LEFT_AMBER,
+ .active_low = 1,
+ },
+};
+
+
+static struct gpio_led_platform_data dns323ab_led_data = {
+ .num_leds = ARRAY_SIZE(dns323ab_leds),
+ .leds = dns323ab_leds,
+ .gpio_blink_set = orion_gpio_led_blink_set,
+};
+
+static struct gpio_led_platform_data dns323c_led_data = {
+ .num_leds = ARRAY_SIZE(dns323c_leds),
+ .leds = dns323c_leds,
+ .gpio_blink_set = orion_gpio_led_blink_set,
+};
+
+static struct platform_device dns323_gpio_leds = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &dns323ab_led_data,
+ },
+};
+
+/****************************************************************************
+ * GPIO Attached Keys
+ */
+
+static struct gpio_keys_button dns323ab_buttons[] = {
+ {
+ .code = KEY_RESTART,
+ .gpio = DNS323_GPIO_KEY_RESET,
+ .desc = "Reset Button",
+ .active_low = 1,
+ }, {
+ .code = KEY_POWER,
+ .gpio = DNS323_GPIO_KEY_POWER,
+ .desc = "Power Button",
+ .active_low = 1,
+ },
+};
+
+static struct gpio_keys_platform_data dns323ab_button_data = {
+ .buttons = dns323ab_buttons,
+ .nbuttons = ARRAY_SIZE(dns323ab_buttons),
+};
+
+static struct gpio_keys_button dns323c_buttons[] = {
+ {
+ .code = KEY_POWER,
+ .gpio = DNS323C_GPIO_KEY_POWER,
+ .desc = "Power Button",
+ .active_low = 1,
+ },
+};
+
+static struct gpio_keys_platform_data dns323c_button_data = {
+ .buttons = dns323c_buttons,
+ .nbuttons = ARRAY_SIZE(dns323c_buttons),
+};
+
+static struct platform_device dns323_button_device = {
+ .name = "gpio-keys",
+ .id = -1,
+ .num_resources = 0,
+ .dev = {
+ .platform_data = &dns323ab_button_data,
+ },
+};
+
+/*****************************************************************************
+ * SATA
+ */
+static struct mv_sata_platform_data dns323_sata_data = {
+ .n_ports = 2,
+};
+
+/****************************************************************************
+ * General Setup
+ */
+static unsigned int dns323a_mpp_modes[] __initdata = {
+ MPP0_PCIE_RST_OUTn,
+ MPP1_GPIO, /* right amber LED (sata ch0) */
+ MPP2_GPIO, /* left amber LED (sata ch1) */
+ MPP3_UNUSED,
+ MPP4_GPIO, /* power button LED */
+ MPP5_GPIO, /* power button LED */
+ MPP6_GPIO, /* GMT G751-2f overtemp */
+ MPP7_GPIO, /* M41T80 nIRQ/OUT/SQW */
+ MPP8_GPIO, /* triggers power off */
+ MPP9_GPIO, /* power button switch */
+ MPP10_GPIO, /* reset button switch */
+ MPP11_UNUSED,
+ MPP12_UNUSED,
+ MPP13_UNUSED,
+ MPP14_UNUSED,
+ MPP15_UNUSED,
+ MPP16_UNUSED,
+ MPP17_UNUSED,
+ MPP18_UNUSED,
+ MPP19_UNUSED,
+ 0,
+};
+
+static unsigned int dns323b_mpp_modes[] __initdata = {
+ MPP0_UNUSED,
+ MPP1_GPIO, /* right amber LED (sata ch0) */
+ MPP2_GPIO, /* left amber LED (sata ch1) */
+ MPP3_GPIO, /* system up flag */
+ MPP4_GPIO, /* power button LED */
+ MPP5_GPIO, /* power button LED */
+ MPP6_GPIO, /* GMT G751-2f overtemp */
+ MPP7_GPIO, /* M41T80 nIRQ/OUT/SQW */
+ MPP8_GPIO, /* triggers power off */
+ MPP9_GPIO, /* power button switch */
+ MPP10_GPIO, /* reset button switch */
+ MPP11_UNUSED,
+ MPP12_SATA_LED,
+ MPP13_SATA_LED,
+ MPP14_SATA_LED,
+ MPP15_SATA_LED,
+ MPP16_UNUSED,
+ MPP17_UNUSED,
+ MPP18_UNUSED,
+ MPP19_UNUSED,
+ 0,
+};
+
+static unsigned int dns323c_mpp_modes[] __initdata = {
+ MPP0_GPIO, /* ? input */
+ MPP1_GPIO, /* input power switch (0 = pressed) */
+ MPP2_GPIO, /* output power off */
+ MPP3_UNUSED, /* ? output */
+ MPP4_UNUSED, /* ? output */
+ MPP5_UNUSED, /* ? output */
+ MPP6_UNUSED, /* ? output */
+ MPP7_UNUSED, /* ? output */
+ MPP8_GPIO, /* i/o right amber LED */
+ MPP9_GPIO, /* i/o left amber LED */
+ MPP10_GPIO, /* input */
+ MPP11_UNUSED,
+ MPP12_SATA_LED,
+ MPP13_SATA_LED,
+ MPP14_SATA_LED,
+ MPP15_SATA_LED,
+ MPP16_UNUSED,
+ MPP17_GPIO, /* power button LED */
+ MPP18_GPIO, /* fan speed bit 0 */
+ MPP19_GPIO, /* fan speed bit 1 */
+ 0,
+};
+
+/* Rev C1 Fan speed notes:
+ *
+ * The fan is controlled by 2 GPIOs on this board. The settings
+ * of the bits is as follow:
+ *
+ * GPIO 18 GPIO 19 Fan
+ *
+ * 0 0 stopped
+ * 0 1 low speed
+ * 1 0 high speed
+ * 1 1 don't do that (*)
+ *
+ * (*) I think the two bits control two feed-in resistors into a fixed
+ * PWN circuit, setting both bits will basically go a 'bit' faster
+ * than high speed, but d-link doesn't do it and you may get out of
+ * HW spec so don't do it.
+ */
+
+/*
+ * On the DNS-323 A1 and B1 the following devices are attached via I2C:
+ *
+ * i2c addr | chip | description
+ * 0x3e | GMT G760Af | fan speed PWM controller
+ * 0x48 | GMT G751-2f | temp. sensor and therm. watchdog (LM75 compatible)
+ * 0x68 | ST M41T80 | RTC w/ alarm
+ */
+static struct i2c_board_info __initdata dns323ab_i2c_devices[] = {
+ {
+ I2C_BOARD_INFO("g760a", 0x3e),
+ }, {
+ I2C_BOARD_INFO("lm75", 0x48),
+ }, {
+ I2C_BOARD_INFO("m41t80", 0x68),
+ },
+};
+
+/*
+ * On the DNS-323 C1 the following devices are attached via I2C:
+ *
+ * i2c addr | chip | description
+ * 0x48 | GMT G751-2f | temp. sensor and therm. watchdog (LM75 compatible)
+ * 0x68 | ST M41T80 | RTC w/ alarm
+ */
+static struct i2c_board_info __initdata dns323c_i2c_devices[] = {
+ {
+ I2C_BOARD_INFO("lm75", 0x48),
+ }, {
+ I2C_BOARD_INFO("m41t80", 0x68),
+ },
+};
+
+/* DNS-323 rev. A specific power off method */
+static void dns323a_power_off(void)
+{
+ pr_info("DNS-323: Triggering power-off...\n");
+ gpio_set_value(DNS323_GPIO_POWER_OFF, 1);
+}
+
+/* DNS-323 rev B specific power off method */
+static void dns323b_power_off(void)
+{
+ pr_info("DNS-323: Triggering power-off...\n");
+ /* Pin has to be changed to 1 and back to 0 to do actual power off. */
+ gpio_set_value(DNS323_GPIO_POWER_OFF, 1);
+ mdelay(100);
+ gpio_set_value(DNS323_GPIO_POWER_OFF, 0);
+}
+
+/* DNS-323 rev. C specific power off method */
+static void dns323c_power_off(void)
+{
+ pr_info("DNS-323: Triggering power-off...\n");
+ gpio_set_value(DNS323C_GPIO_POWER_OFF, 1);
+}
+
+static int dns323c_phy_fixup(struct phy_device *phy)
+{
+ phy->dev_flags |= MARVELL_PHY_M1118_DNS323_LEDS;
+
+ return 0;
+}
+
+static int __init dns323_identify_rev(void)
+{
+ u32 dev, rev, i, reg;
+
+ pr_debug("DNS-323: Identifying board ... \n");
+
+ /* Rev A1 has a 5181 */
+ orion5x_pcie_id(&dev, &rev);
+ if (dev == MV88F5181_DEV_ID) {
+ pr_debug("DNS-323: 5181 found, board is A1\n");
+ return DNS323_REV_A1;
+ }
+ pr_debug("DNS-323: 5182 found, board is B1 or C1, checking PHY...\n");
+
+ /* Rev B1 and C1 both have 5182, let's poke at the eth PHY. This is
+ * a bit gross but we want to do that without links into the eth
+ * driver so let's poke at it directly. We default to rev B1 in
+ * case the accesses fail
+ */
+
+#define ETH_SMI_REG (ORION5X_ETH_VIRT_BASE + 0x2000 + 0x004)
+#define SMI_BUSY 0x10000000
+#define SMI_READ_VALID 0x08000000
+#define SMI_OPCODE_READ 0x04000000
+#define SMI_OPCODE_WRITE 0x00000000
+
+ for (i = 0; i < 1000; i++) {
+ reg = readl(ETH_SMI_REG);
+ if (!(reg & SMI_BUSY))
+ break;
+ }
+ if (i >= 1000) {
+ pr_warn("DNS-323: Timeout accessing PHY, assuming rev B1\n");
+ return DNS323_REV_B1;
+ }
+ writel((3 << 21) /* phy ID reg */ |
+ (8 << 16) /* phy addr */ |
+ SMI_OPCODE_READ, ETH_SMI_REG);
+ for (i = 0; i < 1000; i++) {
+ reg = readl(ETH_SMI_REG);
+ if (reg & SMI_READ_VALID)
+ break;
+ }
+ if (i >= 1000) {
+ pr_warn("DNS-323: Timeout reading PHY, assuming rev B1\n");
+ return DNS323_REV_B1;
+ }
+ pr_debug("DNS-323: Ethernet PHY ID 0x%x\n", reg & 0xffff);
+
+ /* Note: the Marvell tools mask the ID with 0x3f0 before comparison
+ * but I don't see that making a difference here, at least with
+ * any known Marvell PHY ID
+ */
+ switch(reg & 0xfff0) {
+ case 0x0cc0: /* MV88E1111 */
+ return DNS323_REV_B1;
+ case 0x0e10: /* MV88E1118 */
+ return DNS323_REV_C1;
+ default:
+ pr_warn("DNS-323: Unknown PHY ID 0x%04x, assuming rev B1\n",
+ reg & 0xffff);
+ }
+ return DNS323_REV_B1;
+}
+
+static void __init dns323_init(void)
+{
+ /* Setup basic Orion functions. Need to be called early. */
+ orion5x_init();
+
+ /* Identify revision */
+ system_rev = dns323_identify_rev();
+ pr_info("DNS-323: Identified HW revision %c1\n", 'A' + system_rev);
+
+ /* Just to be tricky, the 5182 has a completely different
+ * set of MPP modes to the 5181.
+ */
+ switch(system_rev) {
+ case DNS323_REV_A1:
+ orion5x_mpp_conf(dns323a_mpp_modes);
+ writel(0, MPP_DEV_CTRL); /* DEV_D[31:16] */
+ break;
+ case DNS323_REV_B1:
+ orion5x_mpp_conf(dns323b_mpp_modes);
+ break;
+ case DNS323_REV_C1:
+ orion5x_mpp_conf(dns323c_mpp_modes);
+ break;
+ }
+
+ /* setup flash mapping
+ * CS3 holds a 8 MB Spansion S29GL064M90TFIR4
+ */
+ mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET,
+ ORION_MBUS_DEVBUS_BOOT_ATTR,
+ DNS323_NOR_BOOT_BASE,
+ DNS323_NOR_BOOT_SIZE);
+ platform_device_register(&dns323_nor_flash);
+
+ /* Sort out LEDs, Buttons and i2c devices */
+ switch(system_rev) {
+ case DNS323_REV_A1:
+ /* The 5181 power LED is active low and requires
+ * DNS323_GPIO_LED_POWER1 to also be low.
+ */
+ dns323ab_leds[0].active_low = 1;
+ gpio_request(DNS323_GPIO_LED_POWER1, "Power Led Enable");
+ gpio_direction_output(DNS323_GPIO_LED_POWER1, 0);
+ fallthrough;
+ case DNS323_REV_B1:
+ i2c_register_board_info(0, dns323ab_i2c_devices,
+ ARRAY_SIZE(dns323ab_i2c_devices));
+ break;
+ case DNS323_REV_C1:
+ /* Hookup LEDs & Buttons */
+ dns323_gpio_leds.dev.platform_data = &dns323c_led_data;
+ dns323_button_device.dev.platform_data = &dns323c_button_data;
+
+ /* Hookup i2c devices and fan driver */
+ i2c_register_board_info(0, dns323c_i2c_devices,
+ ARRAY_SIZE(dns323c_i2c_devices));
+ platform_device_register_simple("dns323c-fan", 0, NULL, 0);
+
+ /* Register fixup for the PHY LEDs */
+ if (!IS_BUILTIN(CONFIG_PHYLIB))
+ break;
+ phy_register_fixup_for_uid(MARVELL_PHY_ID_88E1118,
+ MARVELL_PHY_ID_MASK,
+ dns323c_phy_fixup);
+ }
+
+ platform_device_register(&dns323_gpio_leds);
+ platform_device_register(&dns323_button_device);
+
+ /*
+ * Configure peripherals.
+ */
+ if (dns323_read_mac_addr() < 0)
+ printk("DNS-323: Failed to read MAC address\n");
+ orion5x_ehci0_init();
+ orion5x_eth_init(&dns323_eth_data);
+ orion5x_i2c_init();
+ orion5x_uart0_init();
+
+ /* Remaining GPIOs */
+ switch(system_rev) {
+ case DNS323_REV_A1:
+ /* Poweroff GPIO */
+ if (gpio_request(DNS323_GPIO_POWER_OFF, "POWEROFF") != 0 ||
+ gpio_direction_output(DNS323_GPIO_POWER_OFF, 0) != 0)
+ pr_err("DNS-323: failed to setup power-off GPIO\n");
+ pm_power_off = dns323a_power_off;
+ break;
+ case DNS323_REV_B1:
+ /* 5182 built-in SATA init */
+ orion5x_sata_init(&dns323_sata_data);
+
+ /* The DNS323 rev B1 has flag to indicate the system is up.
+ * Without this flag set, power LED will flash and cannot be
+ * controlled via leds-gpio.
+ */
+ if (gpio_request(DNS323_GPIO_SYSTEM_UP, "SYS_READY") == 0)
+ gpio_direction_output(DNS323_GPIO_SYSTEM_UP, 1);
+
+ /* Poweroff GPIO */
+ if (gpio_request(DNS323_GPIO_POWER_OFF, "POWEROFF") != 0 ||
+ gpio_direction_output(DNS323_GPIO_POWER_OFF, 0) != 0)
+ pr_err("DNS-323: failed to setup power-off GPIO\n");
+ pm_power_off = dns323b_power_off;
+ break;
+ case DNS323_REV_C1:
+ /* 5182 built-in SATA init */
+ orion5x_sata_init(&dns323_sata_data);
+
+ /* Poweroff GPIO */
+ if (gpio_request(DNS323C_GPIO_POWER_OFF, "POWEROFF") != 0 ||
+ gpio_direction_output(DNS323C_GPIO_POWER_OFF, 0) != 0)
+ pr_err("DNS-323: failed to setup power-off GPIO\n");
+ pm_power_off = dns323c_power_off;
+
+ /* Now, -this- should theoretically be done by the sata_mv driver
+ * once I figure out what's going on there. Maybe the behaviour
+ * of the LEDs should be somewhat passed via the platform_data.
+ * for now, just whack the register and make the LEDs happy
+ *
+ * Note: AFAIK, rev B1 needs the same treatment but I'll let
+ * somebody else test it.
+ */
+ writel(0x5, ORION5X_SATA_VIRT_BASE + 0x2c);
+ break;
+ }
+}
+
+/* Warning: D-Link uses a wrong mach-type (=526) in their bootloader */
+MACHINE_START(DNS323, "D-Link DNS-323")
+ /* Maintainer: Herbert Valerio Riedel <hvr@gnu.org> */
+ .atag_offset = 0x100,
+ .nr_irqs = ORION5X_NR_IRQS,
+ .init_machine = dns323_init,
+ .map_io = orion5x_map_io,
+ .init_early = orion5x_init_early,
+ .init_irq = orion5x_init_irq,
+ .init_time = orion5x_timer_init,
+ .fixup = tag_fixup_mem32,
+ .restart = orion5x_restart,
+MACHINE_END
diff --git a/arch/arm/mach-orion5x/irq.c b/arch/arm/mach-orion5x/irq.c
new file mode 100644
index 0000000000..e17727e53c
--- /dev/null
+++ b/arch/arm/mach-orion5x/irq.c
@@ -0,0 +1,51 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * arch/arm/mach-orion5x/irq.c
+ *
+ * Core IRQ functions for Marvell Orion System On Chip
+ *
+ * Maintainer: Tzachi Perelstein <tzachi@marvell.com>
+ */
+#include <linux/gpio.h>
+#include <linux/kernel.h>
+#include <linux/irq.h>
+#include <linux/io.h>
+#include <plat/orion-gpio.h>
+#include <plat/irq.h>
+#include <asm/exception.h>
+#include "bridge-regs.h"
+#include "common.h"
+
+static int __initdata gpio0_irqs[4] = {
+ IRQ_ORION5X_GPIO_0_7,
+ IRQ_ORION5X_GPIO_8_15,
+ IRQ_ORION5X_GPIO_16_23,
+ IRQ_ORION5X_GPIO_24_31,
+};
+
+static asmlinkage void
+__exception_irq_entry orion5x_legacy_handle_irq(struct pt_regs *regs)
+{
+ u32 stat;
+
+ stat = readl_relaxed(MAIN_IRQ_CAUSE);
+ stat &= readl_relaxed(MAIN_IRQ_MASK);
+ if (stat) {
+ unsigned int hwirq = 1 + __fls(stat);
+ handle_IRQ(hwirq, regs);
+ return;
+ }
+}
+
+void __init orion5x_init_irq(void)
+{
+ orion_irq_init(1, MAIN_IRQ_MASK);
+
+ set_handle_irq(orion5x_legacy_handle_irq);
+
+ /*
+ * Initialize gpiolib for GPIOs 0-31.
+ */
+ orion_gpio_init(0, 32, GPIO_VIRT_BASE, 0,
+ IRQ_ORION5X_GPIO_START, gpio0_irqs);
+}
diff --git a/arch/arm/mach-orion5x/irqs.h b/arch/arm/mach-orion5x/irqs.h
new file mode 100644
index 0000000000..a70c47cfa6
--- /dev/null
+++ b/arch/arm/mach-orion5x/irqs.h
@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * IRQ definitions for Orion SoC
+ *
+ * Maintainer: Tzachi Perelstein <tzachi@marvell.com>
+ */
+
+#ifndef __ASM_ARCH_IRQS_H
+#define __ASM_ARCH_IRQS_H
+
+/*
+ * Orion Main Interrupt Controller
+ */
+#define IRQ_ORION5X_BRIDGE (1 + 0)
+#define IRQ_ORION5X_DOORBELL_H2C (1 + 1)
+#define IRQ_ORION5X_DOORBELL_C2H (1 + 2)
+#define IRQ_ORION5X_UART0 (1 + 3)
+#define IRQ_ORION5X_UART1 (1 + 4)
+#define IRQ_ORION5X_I2C (1 + 5)
+#define IRQ_ORION5X_GPIO_0_7 (1 + 6)
+#define IRQ_ORION5X_GPIO_8_15 (1 + 7)
+#define IRQ_ORION5X_GPIO_16_23 (1 + 8)
+#define IRQ_ORION5X_GPIO_24_31 (1 + 9)
+#define IRQ_ORION5X_PCIE0_ERR (1 + 10)
+#define IRQ_ORION5X_PCIE0_INT (1 + 11)
+#define IRQ_ORION5X_USB1_CTRL (1 + 12)
+#define IRQ_ORION5X_DEV_BUS_ERR (1 + 14)
+#define IRQ_ORION5X_PCI_ERR (1 + 15)
+#define IRQ_ORION5X_USB_BR_ERR (1 + 16)
+#define IRQ_ORION5X_USB0_CTRL (1 + 17)
+#define IRQ_ORION5X_ETH_RX (1 + 18)
+#define IRQ_ORION5X_ETH_TX (1 + 19)
+#define IRQ_ORION5X_ETH_MISC (1 + 20)
+#define IRQ_ORION5X_ETH_SUM (1 + 21)
+#define IRQ_ORION5X_ETH_ERR (1 + 22)
+#define IRQ_ORION5X_IDMA_ERR (1 + 23)
+#define IRQ_ORION5X_IDMA_0 (1 + 24)
+#define IRQ_ORION5X_IDMA_1 (1 + 25)
+#define IRQ_ORION5X_IDMA_2 (1 + 26)
+#define IRQ_ORION5X_IDMA_3 (1 + 27)
+#define IRQ_ORION5X_CESA (1 + 28)
+#define IRQ_ORION5X_SATA (1 + 29)
+#define IRQ_ORION5X_XOR0 (1 + 30)
+#define IRQ_ORION5X_XOR1 (1 + 31)
+
+/*
+ * Orion General Purpose Pins
+ */
+#define IRQ_ORION5X_GPIO_START 33
+#define NR_GPIO_IRQS 32
+
+#define ORION5X_NR_IRQS (IRQ_ORION5X_GPIO_START + NR_GPIO_IRQS)
+
+
+#endif
diff --git a/arch/arm/mach-orion5x/kurobox_pro-setup.c b/arch/arm/mach-orion5x/kurobox_pro-setup.c
new file mode 100644
index 0000000000..acba066180
--- /dev/null
+++ b/arch/arm/mach-orion5x/kurobox_pro-setup.c
@@ -0,0 +1,407 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * arch/arm/mach-orion5x/kurobox_pro-setup.c
+ *
+ * Maintainer: Ronen Shitrit <rshitrit@marvell.com>
+ */
+#include <linux/gpio.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/pci.h>
+#include <linux/irq.h>
+#include <linux/delay.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mtd/rawnand.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/i2c.h>
+#include <linux/serial_reg.h>
+#include <linux/ata_platform.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/pci.h>
+#include <linux/platform_data/mtd-orion_nand.h>
+#include "common.h"
+#include "mpp.h"
+#include "orion5x.h"
+
+/*****************************************************************************
+ * KUROBOX-PRO Info
+ ****************************************************************************/
+
+/*
+ * 256K NOR flash Device bus boot chip select
+ */
+
+#define KUROBOX_PRO_NOR_BOOT_BASE 0xf4000000
+#define KUROBOX_PRO_NOR_BOOT_SIZE SZ_256K
+
+/*
+ * 256M NAND flash on Device bus chip select 1
+ */
+
+#define KUROBOX_PRO_NAND_BASE 0xfc000000
+#define KUROBOX_PRO_NAND_SIZE SZ_2M
+
+/*****************************************************************************
+ * 256MB NAND Flash on Device bus CS0
+ ****************************************************************************/
+
+static struct mtd_partition kurobox_pro_nand_parts[] = {
+ {
+ .name = "uImage",
+ .offset = 0,
+ .size = SZ_4M,
+ }, {
+ .name = "rootfs",
+ .offset = SZ_4M,
+ .size = SZ_64M,
+ }, {
+ .name = "extra",
+ .offset = SZ_4M + SZ_64M,
+ .size = SZ_256M - (SZ_4M + SZ_64M),
+ },
+};
+
+static struct resource kurobox_pro_nand_resource = {
+ .flags = IORESOURCE_MEM,
+ .start = KUROBOX_PRO_NAND_BASE,
+ .end = KUROBOX_PRO_NAND_BASE + KUROBOX_PRO_NAND_SIZE - 1,
+};
+
+static struct orion_nand_data kurobox_pro_nand_data = {
+ .parts = kurobox_pro_nand_parts,
+ .nr_parts = ARRAY_SIZE(kurobox_pro_nand_parts),
+ .cle = 0,
+ .ale = 1,
+ .width = 8,
+};
+
+static struct platform_device kurobox_pro_nand_flash = {
+ .name = "orion_nand",
+ .id = -1,
+ .dev = {
+ .platform_data = &kurobox_pro_nand_data,
+ },
+ .resource = &kurobox_pro_nand_resource,
+ .num_resources = 1,
+};
+
+/*****************************************************************************
+ * 256KB NOR Flash on BOOT Device
+ ****************************************************************************/
+
+static struct physmap_flash_data kurobox_pro_nor_flash_data = {
+ .width = 1,
+};
+
+static struct resource kurobox_pro_nor_flash_resource = {
+ .flags = IORESOURCE_MEM,
+ .start = KUROBOX_PRO_NOR_BOOT_BASE,
+ .end = KUROBOX_PRO_NOR_BOOT_BASE + KUROBOX_PRO_NOR_BOOT_SIZE - 1,
+};
+
+static struct platform_device kurobox_pro_nor_flash = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &kurobox_pro_nor_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &kurobox_pro_nor_flash_resource,
+};
+
+/*****************************************************************************
+ * PCI
+ ****************************************************************************/
+
+static int __init kurobox_pro_pci_map_irq(const struct pci_dev *dev, u8 slot,
+ u8 pin)
+{
+ int irq;
+
+ /*
+ * Check for devices with hard-wired IRQs.
+ */
+ irq = orion5x_pci_map_irq(dev, slot, pin);
+ if (irq != -1)
+ return irq;
+
+ /*
+ * PCI isn't used on the Kuro
+ */
+ return -1;
+}
+
+static struct hw_pci kurobox_pro_pci __initdata = {
+ .nr_controllers = 2,
+ .setup = orion5x_pci_sys_setup,
+ .scan = orion5x_pci_sys_scan_bus,
+ .map_irq = kurobox_pro_pci_map_irq,
+};
+
+static int __init kurobox_pro_pci_init(void)
+{
+ if (machine_is_kurobox_pro()) {
+ orion5x_pci_disable();
+ pci_common_init(&kurobox_pro_pci);
+ }
+
+ return 0;
+}
+
+subsys_initcall(kurobox_pro_pci_init);
+
+/*****************************************************************************
+ * Ethernet
+ ****************************************************************************/
+
+static struct mv643xx_eth_platform_data kurobox_pro_eth_data = {
+ .phy_addr = MV643XX_ETH_PHY_ADDR(8),
+};
+
+/*****************************************************************************
+ * RTC 5C372a on I2C bus
+ ****************************************************************************/
+static struct i2c_board_info __initdata kurobox_pro_i2c_rtc = {
+ I2C_BOARD_INFO("rs5c372a", 0x32),
+};
+
+/*****************************************************************************
+ * SATA
+ ****************************************************************************/
+static struct mv_sata_platform_data kurobox_pro_sata_data = {
+ .n_ports = 2,
+};
+
+/*****************************************************************************
+ * Kurobox Pro specific power off method via UART1-attached microcontroller
+ ****************************************************************************/
+
+#define UART1_REG(x) (UART1_VIRT_BASE + ((UART_##x) << 2))
+
+static int kurobox_pro_miconread(unsigned char *buf, int count)
+{
+ int i;
+ int timeout;
+
+ for (i = 0; i < count; i++) {
+ timeout = 10;
+
+ while (!(readl(UART1_REG(LSR)) & UART_LSR_DR)) {
+ if (--timeout == 0)
+ break;
+ udelay(1000);
+ }
+
+ if (timeout == 0)
+ break;
+ buf[i] = readl(UART1_REG(RX));
+ }
+
+ /* return read bytes */
+ return i;
+}
+
+static int kurobox_pro_miconwrite(const unsigned char *buf, int count)
+{
+ int i = 0;
+
+ while (count--) {
+ while (!(readl(UART1_REG(LSR)) & UART_LSR_THRE))
+ barrier();
+ writel(buf[i++], UART1_REG(TX));
+ }
+
+ return 0;
+}
+
+static int kurobox_pro_miconsend(const unsigned char *data, int count)
+{
+ int i;
+ unsigned char checksum = 0;
+ unsigned char recv_buf[40];
+ unsigned char send_buf[40];
+ unsigned char correct_ack[3];
+ int retry = 2;
+
+ /* Generate checksum */
+ for (i = 0; i < count; i++)
+ checksum -= data[i];
+
+ do {
+ /* Send data */
+ kurobox_pro_miconwrite(data, count);
+
+ /* send checksum */
+ kurobox_pro_miconwrite(&checksum, 1);
+
+ if (kurobox_pro_miconread(recv_buf, sizeof(recv_buf)) <= 3) {
+ printk(KERN_ERR ">%s: receive failed.\n", __func__);
+
+ /* send preamble to clear the receive buffer */
+ memset(&send_buf, 0xff, sizeof(send_buf));
+ kurobox_pro_miconwrite(send_buf, sizeof(send_buf));
+
+ /* make dummy reads */
+ mdelay(100);
+ kurobox_pro_miconread(recv_buf, sizeof(recv_buf));
+ } else {
+ /* Generate expected ack */
+ correct_ack[0] = 0x01;
+ correct_ack[1] = data[1];
+ correct_ack[2] = 0x00;
+
+ /* checksum Check */
+ if ((recv_buf[0] + recv_buf[1] + recv_buf[2] +
+ recv_buf[3]) & 0xFF) {
+ printk(KERN_ERR ">%s: Checksum Error : "
+ "Received data[%02x, %02x, %02x, %02x]"
+ "\n", __func__, recv_buf[0],
+ recv_buf[1], recv_buf[2], recv_buf[3]);
+ } else {
+ /* Check Received Data */
+ if (correct_ack[0] == recv_buf[0] &&
+ correct_ack[1] == recv_buf[1] &&
+ correct_ack[2] == recv_buf[2]) {
+ /* Interval for next command */
+ mdelay(10);
+
+ /* Receive ACK */
+ return 0;
+ }
+ }
+ /* Received NAK or illegal Data */
+ printk(KERN_ERR ">%s: Error : NAK or Illegal Data "
+ "Received\n", __func__);
+ }
+ } while (retry--);
+
+ /* Interval for next command */
+ mdelay(10);
+
+ return -1;
+}
+
+static void kurobox_pro_power_off(void)
+{
+ const unsigned char watchdogkill[] = {0x01, 0x35, 0x00};
+ const unsigned char shutdownwait[] = {0x00, 0x0c};
+ const unsigned char poweroff[] = {0x00, 0x06};
+ /* 38400 baud divisor */
+ const unsigned divisor = ((orion5x_tclk + (8 * 38400)) / (16 * 38400));
+
+ pr_info("%s: triggering power-off...\n", __func__);
+
+ /* hijack uart1 and reset into sane state (38400,8n1,even parity) */
+ writel(0x83, UART1_REG(LCR));
+ writel(divisor & 0xff, UART1_REG(DLL));
+ writel((divisor >> 8) & 0xff, UART1_REG(DLM));
+ writel(0x1b, UART1_REG(LCR));
+ writel(0x00, UART1_REG(IER));
+ writel(0x07, UART1_REG(FCR));
+ writel(0x00, UART1_REG(MCR));
+
+ /* Send the commands to shutdown the Kurobox Pro */
+ kurobox_pro_miconsend(watchdogkill, sizeof(watchdogkill)) ;
+ kurobox_pro_miconsend(shutdownwait, sizeof(shutdownwait)) ;
+ kurobox_pro_miconsend(poweroff, sizeof(poweroff));
+}
+
+/*****************************************************************************
+ * General Setup
+ ****************************************************************************/
+static unsigned int kurobox_pro_mpp_modes[] __initdata = {
+ MPP0_UNUSED,
+ MPP1_UNUSED,
+ MPP2_GPIO, /* GPIO Micon */
+ MPP3_GPIO, /* GPIO Rtc */
+ MPP4_UNUSED,
+ MPP5_UNUSED,
+ MPP6_NAND, /* NAND Flash REn */
+ MPP7_NAND, /* NAND Flash WEn */
+ MPP8_UNUSED,
+ MPP9_UNUSED,
+ MPP10_UNUSED,
+ MPP11_UNUSED,
+ MPP12_SATA_LED, /* SATA 0 presence */
+ MPP13_SATA_LED, /* SATA 1 presence */
+ MPP14_SATA_LED, /* SATA 0 active */
+ MPP15_SATA_LED, /* SATA 1 active */
+ MPP16_UART, /* UART1 RXD */
+ MPP17_UART, /* UART1 TXD */
+ MPP18_UART, /* UART1 CTSn */
+ MPP19_UART, /* UART1 RTSn */
+ 0,
+};
+
+static void __init kurobox_pro_init(void)
+{
+ /*
+ * Setup basic Orion functions. Need to be called early.
+ */
+ orion5x_init();
+
+ orion5x_mpp_conf(kurobox_pro_mpp_modes);
+
+ /*
+ * Configure peripherals.
+ */
+ orion5x_ehci0_init();
+ orion5x_ehci1_init();
+ orion5x_eth_init(&kurobox_pro_eth_data);
+ orion5x_i2c_init();
+ orion5x_sata_init(&kurobox_pro_sata_data);
+ orion5x_uart0_init();
+ orion5x_uart1_init();
+ orion5x_xor_init();
+
+ mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET,
+ ORION_MBUS_DEVBUS_BOOT_ATTR,
+ KUROBOX_PRO_NOR_BOOT_BASE,
+ KUROBOX_PRO_NOR_BOOT_SIZE);
+ platform_device_register(&kurobox_pro_nor_flash);
+
+ if (machine_is_kurobox_pro()) {
+ mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_TARGET(0),
+ ORION_MBUS_DEVBUS_ATTR(0),
+ KUROBOX_PRO_NAND_BASE,
+ KUROBOX_PRO_NAND_SIZE);
+ platform_device_register(&kurobox_pro_nand_flash);
+ }
+
+ i2c_register_board_info(0, &kurobox_pro_i2c_rtc, 1);
+
+ /* register Kurobox Pro specific power-off method */
+ pm_power_off = kurobox_pro_power_off;
+}
+
+#ifdef CONFIG_MACH_KUROBOX_PRO
+MACHINE_START(KUROBOX_PRO, "Buffalo/Revogear Kurobox Pro")
+ /* Maintainer: Ronen Shitrit <rshitrit@marvell.com> */
+ .atag_offset = 0x100,
+ .nr_irqs = ORION5X_NR_IRQS,
+ .init_machine = kurobox_pro_init,
+ .map_io = orion5x_map_io,
+ .init_early = orion5x_init_early,
+ .init_irq = orion5x_init_irq,
+ .init_time = orion5x_timer_init,
+ .fixup = tag_fixup_mem32,
+ .restart = orion5x_restart,
+MACHINE_END
+#endif
+
+#ifdef CONFIG_MACH_LINKSTATION_PRO
+MACHINE_START(LINKSTATION_PRO, "Buffalo Linkstation Pro/Live")
+ /* Maintainer: Byron Bradley <byron.bbradley@gmail.com> */
+ .atag_offset = 0x100,
+ .nr_irqs = ORION5X_NR_IRQS,
+ .init_machine = kurobox_pro_init,
+ .map_io = orion5x_map_io,
+ .init_early = orion5x_init_early,
+ .init_irq = orion5x_init_irq,
+ .init_time = orion5x_timer_init,
+ .fixup = tag_fixup_mem32,
+ .restart = orion5x_restart,
+MACHINE_END
+#endif
diff --git a/arch/arm/mach-orion5x/mpp.c b/arch/arm/mach-orion5x/mpp.c
new file mode 100644
index 0000000000..b9855dce6b
--- /dev/null
+++ b/arch/arm/mach-orion5x/mpp.c
@@ -0,0 +1,41 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * arch/arm/mach-orion5x/mpp.c
+ *
+ * MPP functions for Marvell Orion 5x SoCs
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <plat/mpp.h>
+#include "orion5x.h"
+#include "mpp.h"
+#include "common.h"
+
+static unsigned int __init orion5x_variant(void)
+{
+ u32 dev;
+ u32 rev;
+
+ orion5x_pcie_id(&dev, &rev);
+
+ if (dev == MV88F5181_DEV_ID)
+ return MPP_F5181_MASK;
+
+ if (dev == MV88F5182_DEV_ID)
+ return MPP_F5182_MASK;
+
+ if (dev == MV88F5281_DEV_ID)
+ return MPP_F5281_MASK;
+
+ printk(KERN_ERR "MPP setup: unknown orion5x variant "
+ "(dev %#x rev %#x)\n", dev, rev);
+ return 0;
+}
+
+void __init orion5x_mpp_conf(unsigned int *mpp_list)
+{
+ orion_mpp_conf(mpp_list, orion5x_variant(),
+ MPP_MAX, ORION5X_DEV_BUS_VIRT_BASE);
+}
diff --git a/arch/arm/mach-orion5x/mpp.h b/arch/arm/mach-orion5x/mpp.h
new file mode 100644
index 0000000000..be1c786632
--- /dev/null
+++ b/arch/arm/mach-orion5x/mpp.h
@@ -0,0 +1,130 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ARCH_ORION5X_MPP_H
+#define __ARCH_ORION5X_MPP_H
+
+#define MPP(_num, _sel, _in, _out, _F5181l, _F5182, _F5281) ( \
+ /* MPP number */ ((_num) & 0xff) | \
+ /* MPP select value */ (((_sel) & 0xf) << 8) | \
+ /* may be input signal */ ((!!(_in)) << 12) | \
+ /* may be output signal */ ((!!(_out)) << 13) | \
+ /* available on F5181l */ ((!!(_F5181l)) << 14) | \
+ /* available on F5182 */ ((!!(_F5182)) << 15) | \
+ /* available on F5281 */ ((!!(_F5281)) << 16))
+
+ /* num sel i o 5181 5182 5281 */
+
+#define MPP_F5181_MASK MPP(0, 0x0, 0, 0, 1, 0, 0)
+#define MPP_F5182_MASK MPP(0, 0x0, 0, 0, 0, 1, 0)
+#define MPP_F5281_MASK MPP(0, 0x0, 0, 0, 0, 0, 1)
+
+#define MPP0_UNUSED MPP(0, 0x3, 0, 0, 1, 1, 1)
+#define MPP0_GPIO MPP(0, 0x3, 1, 1, 1, 1, 1)
+#define MPP0_PCIE_RST_OUTn MPP(0, 0x0, 0, 0, 1, 1, 1)
+#define MPP0_PCI_ARB MPP(0, 0x2, 0, 0, 1, 1, 1)
+
+#define MPP1_UNUSED MPP(1, 0x0, 0, 0, 1, 1, 1)
+#define MPP1_GPIO MPP(1, 0x0, 1, 1, 1, 1, 1)
+#define MPP1_PCI_ARB MPP(1, 0x2, 0, 0, 1, 1, 1)
+
+#define MPP2_UNUSED MPP(2, 0x0, 0, 0, 1, 1, 1)
+#define MPP2_GPIO MPP(2, 0x0, 1, 1, 1, 1, 1)
+#define MPP2_PCI_ARB MPP(2, 0x2, 0, 0, 1, 1, 1)
+#define MPP2_PCI_PMEn MPP(2, 0x3, 0, 0, 1, 1, 1)
+
+#define MPP3_UNUSED MPP(3, 0x0, 0, 0, 1, 1, 1)
+#define MPP3_GPIO MPP(3, 0x0, 1, 1, 1, 1, 1)
+#define MPP3_PCI_ARB MPP(3, 0x2, 0, 0, 1, 1, 1)
+
+#define MPP4_UNUSED MPP(4, 0x0, 0, 0, 1, 1, 1)
+#define MPP4_GPIO MPP(4, 0x0, 1, 1, 1, 1, 1)
+#define MPP4_PCI_ARB MPP(4, 0x2, 0, 0, 1, 1, 1)
+#define MPP4_NAND MPP(4, 0x4, 0, 0, 0, 1, 1)
+#define MPP4_SATA_LED MPP(4, 0x5, 0, 0, 0, 1, 0)
+
+#define MPP5_UNUSED MPP(5, 0x0, 0, 0, 1, 1, 1)
+#define MPP5_GPIO MPP(5, 0x0, 1, 1, 1, 1, 1)
+#define MPP5_PCI_ARB MPP(5, 0x2, 0, 0, 1, 1, 1)
+#define MPP5_NAND MPP(5, 0x4, 0, 0, 0, 1, 1)
+#define MPP5_SATA_LED MPP(5, 0x5, 0, 0, 0, 1, 0)
+
+#define MPP6_UNUSED MPP(6, 0x0, 0, 0, 1, 1, 1)
+#define MPP6_GPIO MPP(6, 0x0, 1, 1, 1, 1, 1)
+#define MPP6_PCI_ARB MPP(6, 0x2, 0, 0, 1, 1, 1)
+#define MPP6_NAND MPP(6, 0x4, 0, 0, 0, 1, 1)
+#define MPP6_PCI_CLK MPP(6, 0x5, 0, 0, 1, 0, 0)
+#define MPP6_SATA_LED MPP(6, 0x5, 0, 0, 0, 1, 0)
+
+#define MPP7_UNUSED MPP(7, 0x0, 0, 0, 1, 1, 1)
+#define MPP7_GPIO MPP(7, 0x0, 1, 1, 1, 1, 1)
+#define MPP7_PCI_ARB MPP(7, 0x2, 0, 0, 1, 1, 1)
+#define MPP7_NAND MPP(7, 0x4, 0, 0, 0, 1, 1)
+#define MPP7_PCI_CLK MPP(7, 0x5, 0, 0, 1, 0, 0)
+#define MPP7_SATA_LED MPP(7, 0x5, 0, 0, 0, 1, 0)
+
+#define MPP8_UNUSED MPP(8, 0x0, 0, 0, 1, 1, 1)
+#define MPP8_GPIO MPP(8, 0x0, 1, 1, 1, 1, 1)
+#define MPP8_GIGE MPP(8, 0x1, 0, 0, 1, 1, 1)
+
+#define MPP9_UNUSED MPP(9, 0x0, 0, 0, 1, 1, 1)
+#define MPP9_GPIO MPP(9, 0x0, 1, 1, 1, 1, 1)
+#define MPP9_GIGE MPP(9, 0x1, 0, 0, 1, 1, 1)
+
+#define MPP10_UNUSED MPP(10, 0x0, 0, 0, 1, 1, 1)
+#define MPP10_GPIO MPP(10, 0x0, 1, 1, 1, 1, 1)
+#define MPP10_GIGE MPP(10, 0x1, 0, 0, 1, 1, 1)
+
+#define MPP11_UNUSED MPP(11, 0x0, 0, 0, 1, 1, 1)
+#define MPP11_GPIO MPP(11, 0x0, 1, 1, 1, 1, 1)
+#define MPP11_GIGE MPP(11, 0x1, 0, 0, 1, 1, 1)
+
+#define MPP12_UNUSED MPP(12, 0x0, 0, 0, 1, 1, 1)
+#define MPP12_GPIO MPP(12, 0x0, 1, 1, 1, 1, 1)
+#define MPP12_GIGE MPP(12, 0x1, 0, 0, 1, 1, 1)
+#define MPP12_NAND MPP(12, 0x4, 0, 0, 0, 1, 1)
+#define MPP12_SATA_LED MPP(12, 0x5, 0, 0, 0, 1, 0)
+
+#define MPP13_UNUSED MPP(13, 0x0, 0, 0, 1, 1, 1)
+#define MPP13_GPIO MPP(13, 0x0, 1, 1, 1, 1, 1)
+#define MPP13_GIGE MPP(13, 0x1, 0, 0, 1, 1, 1)
+#define MPP13_NAND MPP(13, 0x4, 0, 0, 0, 1, 1)
+#define MPP13_SATA_LED MPP(13, 0x5, 0, 0, 0, 1, 0)
+
+#define MPP14_UNUSED MPP(14, 0x0, 0, 0, 1, 1, 1)
+#define MPP14_GPIO MPP(14, 0x0, 1, 1, 1, 1, 1)
+#define MPP14_GIGE MPP(14, 0x1, 0, 0, 1, 1, 1)
+#define MPP14_NAND MPP(14, 0x4, 0, 0, 0, 1, 1)
+#define MPP14_SATA_LED MPP(14, 0x5, 0, 0, 0, 1, 0)
+
+#define MPP15_UNUSED MPP(15, 0x0, 0, 0, 1, 1, 1)
+#define MPP15_GPIO MPP(15, 0x0, 1, 1, 1, 1, 1)
+#define MPP15_GIGE MPP(15, 0x1, 0, 0, 1, 1, 1)
+#define MPP15_NAND MPP(15, 0x4, 0, 0, 0, 1, 1)
+#define MPP15_SATA_LED MPP(15, 0x5, 0, 0, 0, 1, 0)
+
+#define MPP16_UNUSED MPP(16, 0x0, 0, 0, 1, 1, 1)
+#define MPP16_GPIO MPP(16, 0x5, 1, 1, 0, 1, 0)
+#define MPP16_GIGE MPP(16, 0x1, 0, 0, 1, 1, 1)
+#define MPP16_NAND MPP(16, 0x4, 0, 0, 0, 1, 1)
+#define MPP16_UART MPP(16, 0x0, 0, 0, 0, 1, 1)
+
+#define MPP17_UNUSED MPP(17, 0x0, 0, 0, 1, 1, 1)
+#define MPP17_GPIO MPP(17, 0x5, 1, 1, 0, 1, 0)
+#define MPP17_GIGE MPP(17, 0x1, 0, 0, 1, 1, 1)
+#define MPP17_NAND MPP(17, 0x4, 0, 0, 0, 1, 1)
+#define MPP17_UART MPP(17, 0x0, 0, 0, 0, 1, 1)
+
+#define MPP18_UNUSED MPP(18, 0x0, 0, 0, 1, 1, 1)
+#define MPP18_GPIO MPP(18, 0x5, 1, 1, 0, 1, 0)
+#define MPP18_GIGE MPP(18, 0x1, 0, 0, 1, 1, 1)
+#define MPP18_UART MPP(18, 0x0, 0, 0, 0, 1, 1)
+
+#define MPP19_UNUSED MPP(19, 0x0, 0, 0, 1, 1, 1)
+#define MPP19_GPIO MPP(19, 0x5, 1, 1, 0, 1, 0)
+#define MPP19_GIGE MPP(19, 0x1, 0, 0, 1, 1, 1)
+#define MPP19_UART MPP(19, 0x0, 0, 0, 0, 1, 1)
+
+#define MPP_MAX 19
+
+void orion5x_mpp_conf(unsigned int *mpp_list);
+
+#endif
diff --git a/arch/arm/mach-orion5x/mv2120-setup.c b/arch/arm/mach-orion5x/mv2120-setup.c
new file mode 100644
index 0000000000..2bf8ec75e9
--- /dev/null
+++ b/arch/arm/mach-orion5x/mv2120-setup.c
@@ -0,0 +1,243 @@
+/*
+ * Copyright (C) 2007 Herbert Valerio Riedel <hvr@gnu.org>
+ * Copyright (C) 2008 Martin Michlmayr <tbm@cyrius.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ */
+#include <linux/gpio.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/irq.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/leds.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+#include <linux/i2c.h>
+#include <linux/ata_platform.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include "common.h"
+#include "mpp.h"
+#include "orion5x.h"
+
+#define MV2120_NOR_BOOT_BASE 0xf4000000
+#define MV2120_NOR_BOOT_SIZE SZ_512K
+
+#define MV2120_GPIO_RTC_IRQ 3
+#define MV2120_GPIO_KEY_RESET 17
+#define MV2120_GPIO_KEY_POWER 18
+#define MV2120_GPIO_POWER_OFF 19
+
+
+/*****************************************************************************
+ * Ethernet
+ ****************************************************************************/
+static struct mv643xx_eth_platform_data mv2120_eth_data = {
+ .phy_addr = MV643XX_ETH_PHY_ADDR(8),
+};
+
+static struct mv_sata_platform_data mv2120_sata_data = {
+ .n_ports = 2,
+};
+
+static struct mtd_partition mv2120_partitions[] = {
+ {
+ .name = "firmware",
+ .size = 0x00080000,
+ .offset = 0,
+ },
+};
+
+static struct physmap_flash_data mv2120_nor_flash_data = {
+ .width = 1,
+ .parts = mv2120_partitions,
+ .nr_parts = ARRAY_SIZE(mv2120_partitions)
+};
+
+static struct resource mv2120_nor_flash_resource = {
+ .flags = IORESOURCE_MEM,
+ .start = MV2120_NOR_BOOT_BASE,
+ .end = MV2120_NOR_BOOT_BASE + MV2120_NOR_BOOT_SIZE - 1,
+};
+
+static struct platform_device mv2120_nor_flash = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &mv2120_nor_flash_data,
+ },
+ .resource = &mv2120_nor_flash_resource,
+ .num_resources = 1,
+};
+
+static struct gpio_keys_button mv2120_buttons[] = {
+ {
+ .code = KEY_RESTART,
+ .gpio = MV2120_GPIO_KEY_RESET,
+ .desc = "reset",
+ .active_low = 1,
+ }, {
+ .code = KEY_POWER,
+ .gpio = MV2120_GPIO_KEY_POWER,
+ .desc = "power",
+ .active_low = 1,
+ },
+};
+
+static struct gpio_keys_platform_data mv2120_button_data = {
+ .buttons = mv2120_buttons,
+ .nbuttons = ARRAY_SIZE(mv2120_buttons),
+};
+
+static struct platform_device mv2120_button_device = {
+ .name = "gpio-keys",
+ .id = -1,
+ .num_resources = 0,
+ .dev = {
+ .platform_data = &mv2120_button_data,
+ },
+};
+
+
+/****************************************************************************
+ * General Setup
+ ****************************************************************************/
+static unsigned int mv2120_mpp_modes[] __initdata = {
+ MPP0_GPIO, /* Sys status LED */
+ MPP1_GPIO, /* Sys error LED */
+ MPP2_GPIO, /* OverTemp interrupt */
+ MPP3_GPIO, /* RTC interrupt */
+ MPP4_GPIO, /* V_LED 5V */
+ MPP5_GPIO, /* V_LED 3.3V */
+ MPP6_UNUSED,
+ MPP7_UNUSED,
+ MPP8_GPIO, /* SATA 0 fail LED */
+ MPP9_GPIO, /* SATA 1 fail LED */
+ MPP10_UNUSED,
+ MPP11_UNUSED,
+ MPP12_SATA_LED, /* SATA 0 presence */
+ MPP13_SATA_LED, /* SATA 1 presence */
+ MPP14_SATA_LED, /* SATA 0 active */
+ MPP15_SATA_LED, /* SATA 1 active */
+ MPP16_UNUSED,
+ MPP17_GPIO, /* Reset button */
+ MPP18_GPIO, /* Power button */
+ MPP19_GPIO, /* Power off */
+ 0,
+};
+
+static struct i2c_board_info __initdata mv2120_i2c_rtc = {
+ I2C_BOARD_INFO("pcf8563", 0x51),
+ .irq = 0,
+};
+
+static struct gpio_led mv2120_led_pins[] = {
+ {
+ .name = "mv2120:blue:health",
+ .gpio = 0,
+ },
+ {
+ .name = "mv2120:red:health",
+ .gpio = 1,
+ },
+ {
+ .name = "mv2120:led:bright",
+ .gpio = 4,
+ .default_trigger = "default-on",
+ },
+ {
+ .name = "mv2120:led:dimmed",
+ .gpio = 5,
+ },
+ {
+ .name = "mv2120:red:sata0",
+ .gpio = 8,
+ .active_low = 1,
+ },
+ {
+ .name = "mv2120:red:sata1",
+ .gpio = 9,
+ .active_low = 1,
+ },
+
+};
+
+static struct gpio_led_platform_data mv2120_led_data = {
+ .leds = mv2120_led_pins,
+ .num_leds = ARRAY_SIZE(mv2120_led_pins),
+};
+
+static struct platform_device mv2120_leds = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &mv2120_led_data,
+ }
+};
+
+static void mv2120_power_off(void)
+{
+ pr_info("%s: triggering power-off...\n", __func__);
+ gpio_set_value(MV2120_GPIO_POWER_OFF, 0);
+}
+
+static void __init mv2120_init(void)
+{
+ /* Setup basic Orion functions. Need to be called early. */
+ orion5x_init();
+
+ orion5x_mpp_conf(mv2120_mpp_modes);
+
+ /*
+ * Configure peripherals.
+ */
+ orion5x_ehci0_init();
+ orion5x_ehci1_init();
+ orion5x_eth_init(&mv2120_eth_data);
+ orion5x_i2c_init();
+ orion5x_sata_init(&mv2120_sata_data);
+ orion5x_uart0_init();
+ orion5x_xor_init();
+
+ mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET,
+ ORION_MBUS_DEVBUS_BOOT_ATTR,
+ MV2120_NOR_BOOT_BASE,
+ MV2120_NOR_BOOT_SIZE);
+ platform_device_register(&mv2120_nor_flash);
+
+ platform_device_register(&mv2120_button_device);
+
+ if (gpio_request(MV2120_GPIO_RTC_IRQ, "rtc") == 0) {
+ if (gpio_direction_input(MV2120_GPIO_RTC_IRQ) == 0)
+ mv2120_i2c_rtc.irq = gpio_to_irq(MV2120_GPIO_RTC_IRQ);
+ else
+ gpio_free(MV2120_GPIO_RTC_IRQ);
+ }
+ i2c_register_board_info(0, &mv2120_i2c_rtc, 1);
+ platform_device_register(&mv2120_leds);
+
+ /* register mv2120 specific power-off method */
+ if (gpio_request(MV2120_GPIO_POWER_OFF, "POWEROFF") != 0 ||
+ gpio_direction_output(MV2120_GPIO_POWER_OFF, 1) != 0)
+ pr_err("mv2120: failed to setup power-off GPIO\n");
+ pm_power_off = mv2120_power_off;
+}
+
+/* Warning: HP uses a wrong mach-type (=526) in their bootloader */
+MACHINE_START(MV2120, "HP Media Vault mv2120")
+ /* Maintainer: Martin Michlmayr <tbm@cyrius.com> */
+ .atag_offset = 0x100,
+ .nr_irqs = ORION5X_NR_IRQS,
+ .init_machine = mv2120_init,
+ .map_io = orion5x_map_io,
+ .init_early = orion5x_init_early,
+ .init_irq = orion5x_init_irq,
+ .init_time = orion5x_timer_init,
+ .fixup = tag_fixup_mem32,
+ .restart = orion5x_restart,
+MACHINE_END
diff --git a/arch/arm/mach-orion5x/net2big-setup.c b/arch/arm/mach-orion5x/net2big-setup.c
new file mode 100644
index 0000000000..695cc683cd
--- /dev/null
+++ b/arch/arm/mach-orion5x/net2big-setup.c
@@ -0,0 +1,431 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * arch/arm/mach-orion5x/net2big-setup.c
+ *
+ * LaCie 2Big Network NAS setup
+ *
+ * Copyright (C) 2009 Simon Guinot <sguinot@lacie.com>
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/leds.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+#include <linux/i2c.h>
+#include <linux/ata_platform.h>
+#include <linux/gpio.h>
+#include <linux/delay.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <plat/orion-gpio.h>
+#include "common.h"
+#include "mpp.h"
+#include "orion5x.h"
+
+/*****************************************************************************
+ * LaCie 2Big Network Info
+ ****************************************************************************/
+
+/*
+ * 512KB NOR flash Device bus boot chip select
+ */
+
+#define NET2BIG_NOR_BOOT_BASE 0xfff80000
+#define NET2BIG_NOR_BOOT_SIZE SZ_512K
+
+/*****************************************************************************
+ * 512KB NOR Flash on Boot Device
+ ****************************************************************************/
+
+/*
+ * TODO: Check write support on flash MX29LV400CBTC-70G
+ */
+
+static struct mtd_partition net2big_partitions[] = {
+ {
+ .name = "Full512kb",
+ .size = MTDPART_SIZ_FULL,
+ .offset = 0x00000000,
+ .mask_flags = MTD_WRITEABLE,
+ },
+};
+
+static struct physmap_flash_data net2big_nor_flash_data = {
+ .width = 1,
+ .parts = net2big_partitions,
+ .nr_parts = ARRAY_SIZE(net2big_partitions),
+};
+
+static struct resource net2big_nor_flash_resource = {
+ .flags = IORESOURCE_MEM,
+ .start = NET2BIG_NOR_BOOT_BASE,
+ .end = NET2BIG_NOR_BOOT_BASE
+ + NET2BIG_NOR_BOOT_SIZE - 1,
+};
+
+static struct platform_device net2big_nor_flash = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &net2big_nor_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &net2big_nor_flash_resource,
+};
+
+/*****************************************************************************
+ * Ethernet
+ ****************************************************************************/
+
+static struct mv643xx_eth_platform_data net2big_eth_data = {
+ .phy_addr = MV643XX_ETH_PHY_ADDR(8),
+};
+
+/*****************************************************************************
+ * I2C devices
+ ****************************************************************************/
+
+/*
+ * i2c addr | chip | description
+ * 0x32 | Ricoh 5C372b | RTC
+ * 0x50 | HT24LC08 | eeprom (1kB)
+ */
+static struct i2c_board_info __initdata net2big_i2c_devices[] = {
+ {
+ I2C_BOARD_INFO("rs5c372b", 0x32),
+ }, {
+ I2C_BOARD_INFO("24c08", 0x50),
+ },
+};
+
+/*****************************************************************************
+ * SATA
+ ****************************************************************************/
+
+static struct mv_sata_platform_data net2big_sata_data = {
+ .n_ports = 2,
+};
+
+#define NET2BIG_GPIO_SATA_POWER_REQ 19
+#define NET2BIG_GPIO_SATA0_POWER 23
+#define NET2BIG_GPIO_SATA1_POWER 25
+
+static void __init net2big_sata_power_init(void)
+{
+ int err;
+
+ /* Configure GPIOs over MPP max number. */
+ orion_gpio_set_valid(NET2BIG_GPIO_SATA0_POWER, 1);
+ orion_gpio_set_valid(NET2BIG_GPIO_SATA1_POWER, 1);
+
+ err = gpio_request(NET2BIG_GPIO_SATA0_POWER, "SATA0 power status");
+ if (err == 0) {
+ err = gpio_direction_input(NET2BIG_GPIO_SATA0_POWER);
+ if (err)
+ gpio_free(NET2BIG_GPIO_SATA0_POWER);
+ }
+ if (err) {
+ pr_err("net2big: failed to setup SATA0 power GPIO\n");
+ return;
+ }
+
+ err = gpio_request(NET2BIG_GPIO_SATA1_POWER, "SATA1 power status");
+ if (err == 0) {
+ err = gpio_direction_input(NET2BIG_GPIO_SATA1_POWER);
+ if (err)
+ gpio_free(NET2BIG_GPIO_SATA1_POWER);
+ }
+ if (err) {
+ pr_err("net2big: failed to setup SATA1 power GPIO\n");
+ goto err_free_1;
+ }
+
+ err = gpio_request(NET2BIG_GPIO_SATA_POWER_REQ, "SATA power request");
+ if (err == 0) {
+ err = gpio_direction_output(NET2BIG_GPIO_SATA_POWER_REQ, 0);
+ if (err)
+ gpio_free(NET2BIG_GPIO_SATA_POWER_REQ);
+ }
+ if (err) {
+ pr_err("net2big: failed to setup SATA power request GPIO\n");
+ goto err_free_2;
+ }
+
+ if (gpio_get_value(NET2BIG_GPIO_SATA0_POWER) &&
+ gpio_get_value(NET2BIG_GPIO_SATA1_POWER)) {
+ return;
+ }
+
+ /*
+ * SATA power up on both disk is done by pulling high the CPLD power
+ * request line. The 300ms delay is related to the CPLD clock and is
+ * needed to be sure that the CPLD has take into account the low line
+ * status.
+ */
+ msleep(300);
+ gpio_set_value(NET2BIG_GPIO_SATA_POWER_REQ, 1);
+ pr_info("net2big: power up SATA hard disks\n");
+
+ return;
+
+err_free_2:
+ gpio_free(NET2BIG_GPIO_SATA1_POWER);
+err_free_1:
+ gpio_free(NET2BIG_GPIO_SATA0_POWER);
+
+ return;
+}
+
+/*****************************************************************************
+ * GPIO LEDs
+ ****************************************************************************/
+
+/*
+ * The power front LEDs (blue and red) and SATA red LEDs are controlled via a
+ * single GPIO line and are compatible with the leds-gpio driver.
+ *
+ * The SATA blue LEDs have some hardware blink capabilities which are detailed
+ * in the following array:
+ *
+ * SATAx blue LED | SATAx activity | LED state
+ * | |
+ * 0 | 0 | blink (rate 300ms)
+ * 1 | 0 | off
+ * ? | 1 | on
+ *
+ * Notes: The blue and the red front LED's can't be on at the same time.
+ * Blue LED have priority.
+ */
+
+#define NET2BIG_GPIO_PWR_RED_LED 6
+#define NET2BIG_GPIO_PWR_BLUE_LED 16
+#define NET2BIG_GPIO_PWR_LED_BLINK_STOP 7
+
+#define NET2BIG_GPIO_SATA0_RED_LED 11
+#define NET2BIG_GPIO_SATA1_RED_LED 10
+
+#define NET2BIG_GPIO_SATA0_BLUE_LED 17
+#define NET2BIG_GPIO_SATA1_BLUE_LED 13
+
+static struct gpio_led net2big_leds[] = {
+ {
+ .name = "net2big:red:power",
+ .gpio = NET2BIG_GPIO_PWR_RED_LED,
+ },
+ {
+ .name = "net2big:blue:power",
+ .gpio = NET2BIG_GPIO_PWR_BLUE_LED,
+ },
+ {
+ .name = "net2big:red:sata0",
+ .gpio = NET2BIG_GPIO_SATA0_RED_LED,
+ },
+ {
+ .name = "net2big:red:sata1",
+ .gpio = NET2BIG_GPIO_SATA1_RED_LED,
+ },
+};
+
+static struct gpio_led_platform_data net2big_led_data = {
+ .num_leds = ARRAY_SIZE(net2big_leds),
+ .leds = net2big_leds,
+};
+
+static struct platform_device net2big_gpio_leds = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &net2big_led_data,
+ },
+};
+
+static void __init net2big_gpio_leds_init(void)
+{
+ int err;
+
+ /* Stop initial CPLD slow red/blue blinking on power LED. */
+ err = gpio_request(NET2BIG_GPIO_PWR_LED_BLINK_STOP,
+ "Power LED blink stop");
+ if (err == 0) {
+ err = gpio_direction_output(NET2BIG_GPIO_PWR_LED_BLINK_STOP, 1);
+ if (err)
+ gpio_free(NET2BIG_GPIO_PWR_LED_BLINK_STOP);
+ }
+ if (err)
+ pr_err("net2big: failed to setup power LED blink GPIO\n");
+
+ /*
+ * Configure SATA0 and SATA1 blue LEDs to blink in relation with the
+ * hard disk activity.
+ */
+ err = gpio_request(NET2BIG_GPIO_SATA0_BLUE_LED,
+ "SATA0 blue LED control");
+ if (err == 0) {
+ err = gpio_direction_output(NET2BIG_GPIO_SATA0_BLUE_LED, 1);
+ if (err)
+ gpio_free(NET2BIG_GPIO_SATA0_BLUE_LED);
+ }
+ if (err)
+ pr_err("net2big: failed to setup SATA0 blue LED GPIO\n");
+
+ err = gpio_request(NET2BIG_GPIO_SATA1_BLUE_LED,
+ "SATA1 blue LED control");
+ if (err == 0) {
+ err = gpio_direction_output(NET2BIG_GPIO_SATA1_BLUE_LED, 1);
+ if (err)
+ gpio_free(NET2BIG_GPIO_SATA1_BLUE_LED);
+ }
+ if (err)
+ pr_err("net2big: failed to setup SATA1 blue LED GPIO\n");
+
+ platform_device_register(&net2big_gpio_leds);
+}
+
+/****************************************************************************
+ * GPIO keys
+ ****************************************************************************/
+
+#define NET2BIG_GPIO_PUSH_BUTTON 18
+#define NET2BIG_GPIO_POWER_SWITCH_ON 8
+#define NET2BIG_GPIO_POWER_SWITCH_OFF 9
+
+#define NET2BIG_SWITCH_POWER_ON 0x1
+#define NET2BIG_SWITCH_POWER_OFF 0x2
+
+static struct gpio_keys_button net2big_buttons[] = {
+ {
+ .type = EV_SW,
+ .code = NET2BIG_SWITCH_POWER_OFF,
+ .gpio = NET2BIG_GPIO_POWER_SWITCH_OFF,
+ .desc = "Power rocker switch (auto|off)",
+ .active_low = 0,
+ },
+ {
+ .type = EV_SW,
+ .code = NET2BIG_SWITCH_POWER_ON,
+ .gpio = NET2BIG_GPIO_POWER_SWITCH_ON,
+ .desc = "Power rocker switch (on|auto)",
+ .active_low = 0,
+ },
+ {
+ .type = EV_KEY,
+ .code = KEY_POWER,
+ .gpio = NET2BIG_GPIO_PUSH_BUTTON,
+ .desc = "Front Push Button",
+ .active_low = 0,
+ },
+};
+
+static struct gpio_keys_platform_data net2big_button_data = {
+ .buttons = net2big_buttons,
+ .nbuttons = ARRAY_SIZE(net2big_buttons),
+};
+
+static struct platform_device net2big_gpio_buttons = {
+ .name = "gpio-keys",
+ .id = -1,
+ .dev = {
+ .platform_data = &net2big_button_data,
+ },
+};
+
+/*****************************************************************************
+ * General Setup
+ ****************************************************************************/
+
+static unsigned int net2big_mpp_modes[] __initdata = {
+ MPP0_GPIO, /* Raid mode (bit 0) */
+ MPP1_GPIO, /* USB port 2 fuse (0 = Fail, 1 = Ok) */
+ MPP2_GPIO, /* Raid mode (bit 1) */
+ MPP3_GPIO, /* Board ID (bit 0) */
+ MPP4_GPIO, /* Fan activity (0 = Off, 1 = On) */
+ MPP5_GPIO, /* Fan fail detection */
+ MPP6_GPIO, /* Red front LED (0 = Off, 1 = On) */
+ MPP7_GPIO, /* Disable initial blinking on front LED */
+ MPP8_GPIO, /* Rear power switch (on|auto) */
+ MPP9_GPIO, /* Rear power switch (auto|off) */
+ MPP10_GPIO, /* SATA 1 red LED (0 = Off, 1 = On) */
+ MPP11_GPIO, /* SATA 0 red LED (0 = Off, 1 = On) */
+ MPP12_GPIO, /* Board ID (bit 1) */
+ MPP13_GPIO, /* SATA 1 blue LED blink control */
+ MPP14_SATA_LED,
+ MPP15_SATA_LED,
+ MPP16_GPIO, /* Blue front LED control */
+ MPP17_GPIO, /* SATA 0 blue LED blink control */
+ MPP18_GPIO, /* Front button (0 = Released, 1 = Pushed ) */
+ MPP19_GPIO, /* SATA{0,1} power On/Off request */
+ 0,
+ /* 22: USB port 1 fuse (0 = Fail, 1 = Ok) */
+ /* 23: SATA 0 power status */
+ /* 24: Board power off */
+ /* 25: SATA 1 power status */
+};
+
+#define NET2BIG_GPIO_POWER_OFF 24
+
+static void net2big_power_off(void)
+{
+ gpio_set_value(NET2BIG_GPIO_POWER_OFF, 1);
+}
+
+static void __init net2big_init(void)
+{
+ /*
+ * Setup basic Orion functions. Need to be called early.
+ */
+ orion5x_init();
+
+ orion5x_mpp_conf(net2big_mpp_modes);
+
+ /*
+ * Configure peripherals.
+ */
+ orion5x_ehci0_init();
+ orion5x_ehci1_init();
+ orion5x_eth_init(&net2big_eth_data);
+ orion5x_i2c_init();
+ orion5x_uart0_init();
+ orion5x_xor_init();
+
+ net2big_sata_power_init();
+ orion5x_sata_init(&net2big_sata_data);
+
+ mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET,
+ ORION_MBUS_DEVBUS_BOOT_ATTR,
+ NET2BIG_NOR_BOOT_BASE,
+ NET2BIG_NOR_BOOT_SIZE);
+ platform_device_register(&net2big_nor_flash);
+
+ platform_device_register(&net2big_gpio_buttons);
+ net2big_gpio_leds_init();
+
+ i2c_register_board_info(0, net2big_i2c_devices,
+ ARRAY_SIZE(net2big_i2c_devices));
+
+ orion_gpio_set_valid(NET2BIG_GPIO_POWER_OFF, 1);
+
+ if (gpio_request(NET2BIG_GPIO_POWER_OFF, "power-off") == 0 &&
+ gpio_direction_output(NET2BIG_GPIO_POWER_OFF, 0) == 0)
+ pm_power_off = net2big_power_off;
+ else
+ pr_err("net2big: failed to configure power-off GPIO\n");
+
+ pr_notice("net2big: Flash writing is not yet supported.\n");
+}
+
+/* Warning: LaCie use a wrong mach-type (0x20e=526) in their bootloader. */
+MACHINE_START(NET2BIG, "LaCie 2Big Network")
+ .atag_offset = 0x100,
+ .nr_irqs = ORION5X_NR_IRQS,
+ .init_machine = net2big_init,
+ .map_io = orion5x_map_io,
+ .init_early = orion5x_init_early,
+ .init_irq = orion5x_init_irq,
+ .init_time = orion5x_timer_init,
+ .fixup = tag_fixup_mem32,
+ .restart = orion5x_restart,
+MACHINE_END
diff --git a/arch/arm/mach-orion5x/orion5x.h b/arch/arm/mach-orion5x/orion5x.h
new file mode 100644
index 0000000000..26f1ccb8cb
--- /dev/null
+++ b/arch/arm/mach-orion5x/orion5x.h
@@ -0,0 +1,143 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Generic definitions of Orion SoC flavors:
+ * Orion-1, Orion-VoIP, Orion-NAS, Orion-2, and Orion-1-90.
+ *
+ * Maintainer: Tzachi Perelstein <tzachi@marvell.com>
+ */
+
+#ifndef __ASM_ARCH_ORION5X_H
+#define __ASM_ARCH_ORION5X_H
+
+#include "irqs.h"
+
+/*****************************************************************************
+ * Orion Address Maps
+ *
+ * phys
+ * e0000000 PCIe MEM space
+ * e8000000 PCI MEM space
+ * f0000000 PCIe WA space (Orion-1/Orion-NAS only)
+ * f1000000 on-chip peripheral registers
+ * f2000000 PCIe I/O space
+ * f2100000 PCI I/O space
+ * f2200000 SRAM dedicated for the crypto unit
+ * f4000000 device bus mappings (boot)
+ * fa000000 device bus mappings (cs0)
+ * fa800000 device bus mappings (cs2)
+ * fc000000 device bus mappings (cs0/cs1)
+ *
+ * virt phys size
+ * fec00000 f1000000 1M on-chip peripheral registers
+ * fee00000 f2000000 64K PCIe I/O space
+ * fee10000 f2100000 64K PCI I/O space
+ * fd000000 f0000000 16M PCIe WA space (Orion-1/Orion-NAS only)
+ ****************************************************************************/
+#define ORION5X_REGS_PHYS_BASE 0xf1000000
+#define ORION5X_REGS_VIRT_BASE IOMEM(0xfec00000)
+#define ORION5X_REGS_SIZE SZ_1M
+
+#define ORION5X_PCIE_IO_PHYS_BASE 0xf2000000
+#define ORION5X_PCIE_IO_BUS_BASE 0x00000000
+#define ORION5X_PCIE_IO_SIZE SZ_64K
+
+#define ORION5X_PCI_IO_PHYS_BASE 0xf2100000
+#define ORION5X_PCI_IO_BUS_BASE 0x00010000
+#define ORION5X_PCI_IO_SIZE SZ_64K
+
+#define ORION5X_SRAM_PHYS_BASE (0xf2200000)
+#define ORION5X_SRAM_SIZE SZ_8K
+
+/* Relevant only for Orion-1/Orion-NAS */
+#define ORION5X_PCIE_WA_PHYS_BASE 0xf0000000
+#define ORION5X_PCIE_WA_VIRT_BASE IOMEM(0xfd000000)
+#define ORION5X_PCIE_WA_SIZE SZ_16M
+
+#define ORION5X_PCIE_MEM_PHYS_BASE 0xe0000000
+#define ORION5X_PCIE_MEM_SIZE SZ_128M
+
+#define ORION5X_PCI_MEM_PHYS_BASE 0xe8000000
+#define ORION5X_PCI_MEM_SIZE SZ_128M
+
+/*******************************************************************************
+ * Orion Registers Map
+ ******************************************************************************/
+
+#define ORION5X_DDR_PHYS_BASE (ORION5X_REGS_PHYS_BASE + 0x00000)
+#define ORION5X_DDR_WINS_BASE (ORION5X_DDR_PHYS_BASE + 0x1500)
+#define ORION5X_DDR_WINS_SZ (0x10)
+#define ORION5X_DDR_VIRT_BASE (ORION5X_REGS_VIRT_BASE + 0x00000)
+#define ORION5X_DEV_BUS_PHYS_BASE (ORION5X_REGS_PHYS_BASE + 0x10000)
+#define ORION5X_DEV_BUS_VIRT_BASE (ORION5X_REGS_VIRT_BASE + 0x10000)
+#define ORION5X_DEV_BUS_REG(x) (ORION5X_DEV_BUS_VIRT_BASE + (x))
+#define GPIO_VIRT_BASE ORION5X_DEV_BUS_REG(0x0100)
+#define SPI_PHYS_BASE (ORION5X_DEV_BUS_PHYS_BASE + 0x0600)
+#define I2C_PHYS_BASE (ORION5X_DEV_BUS_PHYS_BASE + 0x1000)
+#define UART0_PHYS_BASE (ORION5X_DEV_BUS_PHYS_BASE + 0x2000)
+#define UART0_VIRT_BASE (ORION5X_DEV_BUS_VIRT_BASE + 0x2000)
+#define UART1_PHYS_BASE (ORION5X_DEV_BUS_PHYS_BASE + 0x2100)
+#define UART1_VIRT_BASE (ORION5X_DEV_BUS_VIRT_BASE + 0x2100)
+
+#define ORION5X_BRIDGE_VIRT_BASE (ORION5X_REGS_VIRT_BASE + 0x20000)
+#define ORION5X_BRIDGE_PHYS_BASE (ORION5X_REGS_PHYS_BASE + 0x20000)
+#define ORION5X_BRIDGE_WINS_BASE (ORION5X_BRIDGE_PHYS_BASE)
+#define ORION5X_BRIDGE_WINS_SZ (0x80)
+
+#define ORION5X_PCI_VIRT_BASE (ORION5X_REGS_VIRT_BASE + 0x30000)
+
+#define ORION5X_PCIE_VIRT_BASE (ORION5X_REGS_VIRT_BASE + 0x40000)
+
+#define ORION5X_USB0_PHYS_BASE (ORION5X_REGS_PHYS_BASE + 0x50000)
+#define ORION5X_USB0_VIRT_BASE (ORION5X_REGS_VIRT_BASE + 0x50000)
+
+#define ORION5X_XOR_PHYS_BASE (ORION5X_REGS_PHYS_BASE + 0x60900)
+#define ORION5X_XOR_VIRT_BASE (ORION5X_REGS_VIRT_BASE + 0x60900)
+
+#define ORION5X_ETH_PHYS_BASE (ORION5X_REGS_PHYS_BASE + 0x70000)
+#define ORION5X_ETH_VIRT_BASE (ORION5X_REGS_VIRT_BASE + 0x70000)
+
+#define ORION5X_SATA_PHYS_BASE (ORION5X_REGS_PHYS_BASE + 0x80000)
+#define ORION5X_SATA_VIRT_BASE (ORION5X_REGS_VIRT_BASE + 0x80000)
+
+#define ORION5X_CRYPTO_PHYS_BASE (ORION5X_REGS_PHYS_BASE + 0x90000)
+
+#define ORION5X_USB1_PHYS_BASE (ORION5X_REGS_PHYS_BASE + 0xa0000)
+#define ORION5X_USB1_VIRT_BASE (ORION5X_REGS_VIRT_BASE + 0xa0000)
+
+/*******************************************************************************
+ * Device Bus Registers
+ ******************************************************************************/
+#define MPP_0_7_CTRL ORION5X_DEV_BUS_REG(0x000)
+#define MPP_8_15_CTRL ORION5X_DEV_BUS_REG(0x004)
+#define MPP_16_19_CTRL ORION5X_DEV_BUS_REG(0x050)
+#define MPP_DEV_CTRL ORION5X_DEV_BUS_REG(0x008)
+#define MPP_RESET_SAMPLE ORION5X_DEV_BUS_REG(0x010)
+#define DEV_BANK_0_PARAM ORION5X_DEV_BUS_REG(0x45c)
+#define DEV_BANK_1_PARAM ORION5X_DEV_BUS_REG(0x460)
+#define DEV_BANK_2_PARAM ORION5X_DEV_BUS_REG(0x464)
+#define DEV_BANK_BOOT_PARAM ORION5X_DEV_BUS_REG(0x46c)
+#define DEV_BUS_CTRL ORION5X_DEV_BUS_REG(0x4c0)
+#define DEV_BUS_INT_CAUSE ORION5X_DEV_BUS_REG(0x4d0)
+#define DEV_BUS_INT_MASK ORION5X_DEV_BUS_REG(0x4d4)
+
+/*******************************************************************************
+ * Supported Devices & Revisions
+ ******************************************************************************/
+/* Orion-1 (88F5181) and Orion-VoIP (88F5181L) */
+#define MV88F5181_DEV_ID 0x5181
+#define MV88F5181_REV_B1 3
+#define MV88F5181L_REV_A0 8
+#define MV88F5181L_REV_A1 9
+/* Orion-NAS (88F5182) */
+#define MV88F5182_DEV_ID 0x5182
+#define MV88F5182_REV_A2 2
+/* Orion-2 (88F5281) */
+#define MV88F5281_DEV_ID 0x5281
+#define MV88F5281_REV_D0 4
+#define MV88F5281_REV_D1 5
+#define MV88F5281_REV_D2 6
+/* Orion-1-90 (88F6183) */
+#define MV88F6183_DEV_ID 0x6183
+#define MV88F6183_REV_B0 3
+
+#endif
diff --git a/arch/arm/mach-orion5x/pci.c b/arch/arm/mach-orion5x/pci.c
new file mode 100644
index 0000000000..3313bc5a63
--- /dev/null
+++ b/arch/arm/mach-orion5x/pci.c
@@ -0,0 +1,601 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * arch/arm/mach-orion5x/pci.c
+ *
+ * PCI and PCIe functions for Marvell Orion System On Chip
+ *
+ * Maintainer: Tzachi Perelstein <tzachi@marvell.com>
+ */
+
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/slab.h>
+#include <linux/mbus.h>
+#include <video/vga.h>
+#include <asm/irq.h>
+#include <asm/mach/pci.h>
+#include <plat/pcie.h>
+#include <plat/addr-map.h>
+#include "common.h"
+#include "orion5x.h"
+
+/*****************************************************************************
+ * Orion has one PCIe controller and one PCI controller.
+ *
+ * Note1: The local PCIe bus number is '0'. The local PCI bus number
+ * follows the scanned PCIe bridged busses, if any.
+ *
+ * Note2: It is possible for PCI/PCIe agents to access many subsystem's
+ * space, by configuring BARs and Address Decode Windows, e.g. flashes on
+ * device bus, Orion registers, etc. However this code only enable the
+ * access to DDR banks.
+ ****************************************************************************/
+
+
+/*****************************************************************************
+ * PCIe controller
+ ****************************************************************************/
+#define PCIE_BASE (ORION5X_PCIE_VIRT_BASE)
+
+void __init orion5x_pcie_id(u32 *dev, u32 *rev)
+{
+ *dev = orion_pcie_dev_id(PCIE_BASE);
+ *rev = orion_pcie_rev(PCIE_BASE);
+}
+
+static int pcie_valid_config(int bus, int dev)
+{
+ /*
+ * Don't go out when trying to access --
+ * 1. nonexisting device on local bus
+ * 2. where there's no device connected (no link)
+ */
+ if (bus == 0 && dev == 0)
+ return 1;
+
+ if (!orion_pcie_link_up(PCIE_BASE))
+ return 0;
+
+ if (bus == 0 && dev != 1)
+ return 0;
+
+ return 1;
+}
+
+
+/*
+ * PCIe config cycles are done by programming the PCIE_CONF_ADDR register
+ * and then reading the PCIE_CONF_DATA register. Need to make sure these
+ * transactions are atomic.
+ */
+static DEFINE_SPINLOCK(orion5x_pcie_lock);
+
+static int pcie_rd_conf(struct pci_bus *bus, u32 devfn, int where,
+ int size, u32 *val)
+{
+ unsigned long flags;
+ int ret;
+
+ if (pcie_valid_config(bus->number, PCI_SLOT(devfn)) == 0) {
+ *val = 0xffffffff;
+ return PCIBIOS_DEVICE_NOT_FOUND;
+ }
+
+ spin_lock_irqsave(&orion5x_pcie_lock, flags);
+ ret = orion_pcie_rd_conf(PCIE_BASE, bus, devfn, where, size, val);
+ spin_unlock_irqrestore(&orion5x_pcie_lock, flags);
+
+ return ret;
+}
+
+static int pcie_rd_conf_wa(struct pci_bus *bus, u32 devfn,
+ int where, int size, u32 *val)
+{
+ int ret;
+
+ if (pcie_valid_config(bus->number, PCI_SLOT(devfn)) == 0) {
+ *val = 0xffffffff;
+ return PCIBIOS_DEVICE_NOT_FOUND;
+ }
+
+ /*
+ * We only support access to the non-extended configuration
+ * space when using the WA access method (or we would have to
+ * sacrifice 256M of CPU virtual address space.)
+ */
+ if (where >= 0x100) {
+ *val = 0xffffffff;
+ return PCIBIOS_DEVICE_NOT_FOUND;
+ }
+
+ ret = orion_pcie_rd_conf_wa(ORION5X_PCIE_WA_VIRT_BASE,
+ bus, devfn, where, size, val);
+
+ return ret;
+}
+
+static int pcie_wr_conf(struct pci_bus *bus, u32 devfn,
+ int where, int size, u32 val)
+{
+ unsigned long flags;
+ int ret;
+
+ if (pcie_valid_config(bus->number, PCI_SLOT(devfn)) == 0)
+ return PCIBIOS_DEVICE_NOT_FOUND;
+
+ spin_lock_irqsave(&orion5x_pcie_lock, flags);
+ ret = orion_pcie_wr_conf(PCIE_BASE, bus, devfn, where, size, val);
+ spin_unlock_irqrestore(&orion5x_pcie_lock, flags);
+
+ return ret;
+}
+
+static struct pci_ops pcie_ops = {
+ .read = pcie_rd_conf,
+ .write = pcie_wr_conf,
+};
+
+
+static int __init pcie_setup(struct pci_sys_data *sys)
+{
+ struct resource *res;
+ struct resource realio;
+ int dev;
+
+ /*
+ * Generic PCIe unit setup.
+ */
+ orion_pcie_setup(PCIE_BASE);
+
+ /*
+ * Check whether to apply Orion-1/Orion-NAS PCIe config
+ * read transaction workaround.
+ */
+ dev = orion_pcie_dev_id(PCIE_BASE);
+ if (dev == MV88F5181_DEV_ID || dev == MV88F5182_DEV_ID) {
+ printk(KERN_NOTICE "Applying Orion-1/Orion-NAS PCIe config "
+ "read transaction workaround\n");
+ mvebu_mbus_add_window_by_id(ORION_MBUS_PCIE_WA_TARGET,
+ ORION_MBUS_PCIE_WA_ATTR,
+ ORION5X_PCIE_WA_PHYS_BASE,
+ ORION5X_PCIE_WA_SIZE);
+ pcie_ops.read = pcie_rd_conf_wa;
+ }
+
+ realio.start = sys->busnr * SZ_64K;
+ realio.end = realio.start + SZ_64K - 1;
+ pci_remap_iospace(&realio, ORION5X_PCIE_IO_PHYS_BASE);
+
+ /*
+ * Request resources.
+ */
+ res = kzalloc(sizeof(struct resource), GFP_KERNEL);
+ if (!res)
+ panic("pcie_setup unable to alloc resources");
+
+ /*
+ * IORESOURCE_MEM
+ */
+ res->name = "PCIe Memory Space";
+ res->flags = IORESOURCE_MEM;
+ res->start = ORION5X_PCIE_MEM_PHYS_BASE;
+ res->end = res->start + ORION5X_PCIE_MEM_SIZE - 1;
+ if (request_resource(&iomem_resource, res))
+ panic("Request PCIe Memory resource failed\n");
+ pci_add_resource_offset(&sys->resources, res, sys->mem_offset);
+
+ return 1;
+}
+
+/*****************************************************************************
+ * PCI controller
+ ****************************************************************************/
+#define ORION5X_PCI_REG(x) (ORION5X_PCI_VIRT_BASE + (x))
+#define PCI_MODE ORION5X_PCI_REG(0xd00)
+#define PCI_CMD ORION5X_PCI_REG(0xc00)
+#define PCI_P2P_CONF ORION5X_PCI_REG(0x1d14)
+#define PCI_CONF_ADDR ORION5X_PCI_REG(0xc78)
+#define PCI_CONF_DATA ORION5X_PCI_REG(0xc7c)
+
+/*
+ * PCI_MODE bits
+ */
+#define PCI_MODE_64BIT (1 << 2)
+#define PCI_MODE_PCIX ((1 << 4) | (1 << 5))
+
+/*
+ * PCI_CMD bits
+ */
+#define PCI_CMD_HOST_REORDER (1 << 29)
+
+/*
+ * PCI_P2P_CONF bits
+ */
+#define PCI_P2P_BUS_OFFS 16
+#define PCI_P2P_BUS_MASK (0xff << PCI_P2P_BUS_OFFS)
+#define PCI_P2P_DEV_OFFS 24
+#define PCI_P2P_DEV_MASK (0x1f << PCI_P2P_DEV_OFFS)
+
+/*
+ * PCI_CONF_ADDR bits
+ */
+#define PCI_CONF_REG(reg) ((reg) & 0xfc)
+#define PCI_CONF_FUNC(func) (((func) & 0x3) << 8)
+#define PCI_CONF_DEV(dev) (((dev) & 0x1f) << 11)
+#define PCI_CONF_BUS(bus) (((bus) & 0xff) << 16)
+#define PCI_CONF_ADDR_EN (1 << 31)
+
+/*
+ * Internal configuration space
+ */
+#define PCI_CONF_FUNC_STAT_CMD 0
+#define PCI_CONF_REG_STAT_CMD 4
+#define PCIX_STAT 0x64
+#define PCIX_STAT_BUS_OFFS 8
+#define PCIX_STAT_BUS_MASK (0xff << PCIX_STAT_BUS_OFFS)
+
+/*
+ * PCI Address Decode Windows registers
+ */
+#define PCI_BAR_SIZE_DDR_CS(n) (((n) == 0) ? ORION5X_PCI_REG(0xc08) : \
+ ((n) == 1) ? ORION5X_PCI_REG(0xd08) : \
+ ((n) == 2) ? ORION5X_PCI_REG(0xc0c) : \
+ ((n) == 3) ? ORION5X_PCI_REG(0xd0c) : NULL)
+#define PCI_BAR_REMAP_DDR_CS(n) (((n) == 0) ? ORION5X_PCI_REG(0xc48) : \
+ ((n) == 1) ? ORION5X_PCI_REG(0xd48) : \
+ ((n) == 2) ? ORION5X_PCI_REG(0xc4c) : \
+ ((n) == 3) ? ORION5X_PCI_REG(0xd4c) : NULL)
+#define PCI_BAR_ENABLE ORION5X_PCI_REG(0xc3c)
+#define PCI_ADDR_DECODE_CTRL ORION5X_PCI_REG(0xd3c)
+
+/*
+ * PCI configuration helpers for BAR settings
+ */
+#define PCI_CONF_FUNC_BAR_CS(n) ((n) >> 1)
+#define PCI_CONF_REG_BAR_LO_CS(n) (((n) & 1) ? 0x18 : 0x10)
+#define PCI_CONF_REG_BAR_HI_CS(n) (((n) & 1) ? 0x1c : 0x14)
+
+/*
+ * PCI config cycles are done by programming the PCI_CONF_ADDR register
+ * and then reading the PCI_CONF_DATA register. Need to make sure these
+ * transactions are atomic.
+ */
+static DEFINE_SPINLOCK(orion5x_pci_lock);
+
+static int orion5x_pci_cardbus_mode;
+
+static int orion5x_pci_local_bus_nr(void)
+{
+ u32 conf = readl(PCI_P2P_CONF);
+ return((conf & PCI_P2P_BUS_MASK) >> PCI_P2P_BUS_OFFS);
+}
+
+static int orion5x_pci_hw_rd_conf(int bus, int dev, u32 func,
+ u32 where, u32 size, u32 *val)
+{
+ unsigned long flags;
+ spin_lock_irqsave(&orion5x_pci_lock, flags);
+
+ writel(PCI_CONF_BUS(bus) |
+ PCI_CONF_DEV(dev) | PCI_CONF_REG(where) |
+ PCI_CONF_FUNC(func) | PCI_CONF_ADDR_EN, PCI_CONF_ADDR);
+
+ *val = readl(PCI_CONF_DATA);
+
+ if (size == 1)
+ *val = (*val >> (8*(where & 0x3))) & 0xff;
+ else if (size == 2)
+ *val = (*val >> (8*(where & 0x3))) & 0xffff;
+
+ spin_unlock_irqrestore(&orion5x_pci_lock, flags);
+
+ return PCIBIOS_SUCCESSFUL;
+}
+
+static int orion5x_pci_hw_wr_conf(int bus, int dev, u32 func,
+ u32 where, u32 size, u32 val)
+{
+ unsigned long flags;
+ int ret = PCIBIOS_SUCCESSFUL;
+
+ spin_lock_irqsave(&orion5x_pci_lock, flags);
+
+ writel(PCI_CONF_BUS(bus) |
+ PCI_CONF_DEV(dev) | PCI_CONF_REG(where) |
+ PCI_CONF_FUNC(func) | PCI_CONF_ADDR_EN, PCI_CONF_ADDR);
+
+ if (size == 4) {
+ __raw_writel(val, PCI_CONF_DATA);
+ } else if (size == 2) {
+ __raw_writew(val, PCI_CONF_DATA + (where & 0x3));
+ } else if (size == 1) {
+ __raw_writeb(val, PCI_CONF_DATA + (where & 0x3));
+ } else {
+ ret = PCIBIOS_BAD_REGISTER_NUMBER;
+ }
+
+ spin_unlock_irqrestore(&orion5x_pci_lock, flags);
+
+ return ret;
+}
+
+static int orion5x_pci_valid_config(int bus, u32 devfn)
+{
+ if (bus == orion5x_pci_local_bus_nr()) {
+ /*
+ * Don't go out for local device
+ */
+ if (PCI_SLOT(devfn) == 0 && PCI_FUNC(devfn) != 0)
+ return 0;
+
+ /*
+ * When the PCI signals are directly connected to a
+ * Cardbus slot, ignore all but device IDs 0 and 1.
+ */
+ if (orion5x_pci_cardbus_mode && PCI_SLOT(devfn) > 1)
+ return 0;
+ }
+
+ return 1;
+}
+
+static int orion5x_pci_rd_conf(struct pci_bus *bus, u32 devfn,
+ int where, int size, u32 *val)
+{
+ if (!orion5x_pci_valid_config(bus->number, devfn)) {
+ *val = 0xffffffff;
+ return PCIBIOS_DEVICE_NOT_FOUND;
+ }
+
+ return orion5x_pci_hw_rd_conf(bus->number, PCI_SLOT(devfn),
+ PCI_FUNC(devfn), where, size, val);
+}
+
+static int orion5x_pci_wr_conf(struct pci_bus *bus, u32 devfn,
+ int where, int size, u32 val)
+{
+ if (!orion5x_pci_valid_config(bus->number, devfn))
+ return PCIBIOS_DEVICE_NOT_FOUND;
+
+ return orion5x_pci_hw_wr_conf(bus->number, PCI_SLOT(devfn),
+ PCI_FUNC(devfn), where, size, val);
+}
+
+static struct pci_ops pci_ops = {
+ .read = orion5x_pci_rd_conf,
+ .write = orion5x_pci_wr_conf,
+};
+
+static void __init orion5x_pci_set_bus_nr(int nr)
+{
+ u32 p2p = readl(PCI_P2P_CONF);
+
+ if (readl(PCI_MODE) & PCI_MODE_PCIX) {
+ /*
+ * PCI-X mode
+ */
+ u32 pcix_status, bus, dev;
+ bus = (p2p & PCI_P2P_BUS_MASK) >> PCI_P2P_BUS_OFFS;
+ dev = (p2p & PCI_P2P_DEV_MASK) >> PCI_P2P_DEV_OFFS;
+ orion5x_pci_hw_rd_conf(bus, dev, 0, PCIX_STAT, 4, &pcix_status);
+ pcix_status &= ~PCIX_STAT_BUS_MASK;
+ pcix_status |= (nr << PCIX_STAT_BUS_OFFS);
+ orion5x_pci_hw_wr_conf(bus, dev, 0, PCIX_STAT, 4, pcix_status);
+ } else {
+ /*
+ * PCI Conventional mode
+ */
+ p2p &= ~PCI_P2P_BUS_MASK;
+ p2p |= (nr << PCI_P2P_BUS_OFFS);
+ writel(p2p, PCI_P2P_CONF);
+ }
+}
+
+static void __init orion5x_pci_master_slave_enable(void)
+{
+ int bus_nr, func, reg;
+ u32 val;
+
+ bus_nr = orion5x_pci_local_bus_nr();
+ func = PCI_CONF_FUNC_STAT_CMD;
+ reg = PCI_CONF_REG_STAT_CMD;
+ orion5x_pci_hw_rd_conf(bus_nr, 0, func, reg, 4, &val);
+ val |= (PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER);
+ orion5x_pci_hw_wr_conf(bus_nr, 0, func, reg, 4, val | 0x7);
+}
+
+static void __init orion5x_setup_pci_wins(void)
+{
+ const struct mbus_dram_target_info *dram = mv_mbus_dram_info();
+ u32 win_enable;
+ int bus;
+ int i;
+
+ /*
+ * First, disable windows.
+ */
+ win_enable = 0xffffffff;
+ writel(win_enable, PCI_BAR_ENABLE);
+
+ /*
+ * Setup windows for DDR banks.
+ */
+ bus = orion5x_pci_local_bus_nr();
+
+ for (i = 0; i < dram->num_cs; i++) {
+ const struct mbus_dram_window *cs = dram->cs + i;
+ u32 func = PCI_CONF_FUNC_BAR_CS(cs->cs_index);
+ u32 reg;
+ u32 val;
+
+ /*
+ * Write DRAM bank base address register.
+ */
+ reg = PCI_CONF_REG_BAR_LO_CS(cs->cs_index);
+ orion5x_pci_hw_rd_conf(bus, 0, func, reg, 4, &val);
+ val = (cs->base & 0xfffff000) | (val & 0xfff);
+ orion5x_pci_hw_wr_conf(bus, 0, func, reg, 4, val);
+
+ /*
+ * Write DRAM bank size register.
+ */
+ reg = PCI_CONF_REG_BAR_HI_CS(cs->cs_index);
+ orion5x_pci_hw_wr_conf(bus, 0, func, reg, 4, 0);
+ writel((cs->size - 1) & 0xfffff000,
+ PCI_BAR_SIZE_DDR_CS(cs->cs_index));
+ writel(cs->base & 0xfffff000,
+ PCI_BAR_REMAP_DDR_CS(cs->cs_index));
+
+ /*
+ * Enable decode window for this chip select.
+ */
+ win_enable &= ~(1 << cs->cs_index);
+ }
+
+ /*
+ * Re-enable decode windows.
+ */
+ writel(win_enable, PCI_BAR_ENABLE);
+
+ /*
+ * Disable automatic update of address remapping when writing to BARs.
+ */
+ orion5x_setbits(PCI_ADDR_DECODE_CTRL, 1);
+}
+
+static int __init pci_setup(struct pci_sys_data *sys)
+{
+ struct resource *res;
+ struct resource realio;
+
+ /*
+ * Point PCI unit MBUS decode windows to DRAM space.
+ */
+ orion5x_setup_pci_wins();
+
+ /*
+ * Master + Slave enable
+ */
+ orion5x_pci_master_slave_enable();
+
+ /*
+ * Force ordering
+ */
+ orion5x_setbits(PCI_CMD, PCI_CMD_HOST_REORDER);
+
+ realio.start = sys->busnr * SZ_64K;
+ realio.end = realio.start + SZ_64K - 1;
+ pci_remap_iospace(&realio, ORION5X_PCI_IO_PHYS_BASE);
+
+ /*
+ * Request resources
+ */
+ res = kzalloc(sizeof(struct resource), GFP_KERNEL);
+ if (!res)
+ panic("pci_setup unable to alloc resources");
+
+ /*
+ * IORESOURCE_MEM
+ */
+ res->name = "PCI Memory Space";
+ res->flags = IORESOURCE_MEM;
+ res->start = ORION5X_PCI_MEM_PHYS_BASE;
+ res->end = res->start + ORION5X_PCI_MEM_SIZE - 1;
+ if (request_resource(&iomem_resource, res))
+ panic("Request PCI Memory resource failed\n");
+ pci_add_resource_offset(&sys->resources, res, sys->mem_offset);
+
+ return 1;
+}
+
+
+/*****************************************************************************
+ * General PCIe + PCI
+ ****************************************************************************/
+
+/*
+ * The root complex has a hardwired class of PCI_CLASS_MEMORY_OTHER, when it
+ * is operating as a root complex this needs to be switched to
+ * PCI_CLASS_BRIDGE_HOST or Linux will errantly try to process the BAR's on
+ * the device. Decoding setup is handled by the orion code.
+ */
+static void rc_pci_fixup(struct pci_dev *dev)
+{
+ if (dev->bus->parent == NULL && dev->devfn == 0) {
+ struct resource *r;
+
+ dev->class &= 0xff;
+ dev->class |= PCI_CLASS_BRIDGE_HOST << 8;
+ pci_dev_for_each_resource(dev, r) {
+ r->start = 0;
+ r->end = 0;
+ r->flags = 0;
+ }
+ }
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL, PCI_ANY_ID, rc_pci_fixup);
+
+static int orion5x_pci_disabled __initdata;
+
+void __init orion5x_pci_disable(void)
+{
+ orion5x_pci_disabled = 1;
+}
+
+void __init orion5x_pci_set_cardbus_mode(void)
+{
+ orion5x_pci_cardbus_mode = 1;
+}
+
+int __init orion5x_pci_sys_setup(int nr, struct pci_sys_data *sys)
+{
+ vga_base = ORION5X_PCIE_MEM_PHYS_BASE;
+
+ if (nr == 0) {
+ orion_pcie_set_local_bus_nr(PCIE_BASE, sys->busnr);
+ return pcie_setup(sys);
+ }
+
+ if (nr == 1 && !orion5x_pci_disabled) {
+ orion5x_pci_set_bus_nr(sys->busnr);
+ return pci_setup(sys);
+ }
+
+ return 0;
+}
+
+int __init orion5x_pci_sys_scan_bus(int nr, struct pci_host_bridge *bridge)
+{
+ struct pci_sys_data *sys = pci_host_bridge_priv(bridge);
+
+ list_splice_init(&sys->resources, &bridge->windows);
+ bridge->dev.parent = NULL;
+ bridge->sysdata = sys;
+ bridge->busnr = sys->busnr;
+
+ if (nr == 0) {
+ bridge->ops = &pcie_ops;
+ return pci_scan_root_bus_bridge(bridge);
+ }
+
+ if (nr == 1 && !orion5x_pci_disabled) {
+ bridge->ops = &pci_ops;
+ return pci_scan_root_bus_bridge(bridge);
+ }
+
+ BUG();
+ return -ENODEV;
+}
+
+int __init orion5x_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+ int bus = dev->bus->number;
+
+ /*
+ * PCIe endpoint?
+ */
+ if (orion5x_pci_disabled || bus < orion5x_pci_local_bus_nr())
+ return IRQ_ORION5X_PCIE0_INT;
+
+ return -1;
+}
diff --git a/arch/arm/mach-orion5x/terastation_pro2-setup.c b/arch/arm/mach-orion5x/terastation_pro2-setup.c
new file mode 100644
index 0000000000..23a5521c68
--- /dev/null
+++ b/arch/arm/mach-orion5x/terastation_pro2-setup.c
@@ -0,0 +1,366 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Buffalo Terastation Pro II/Live Board Setup
+ *
+ * Maintainer: Sylver Bruneau <sylver.bruneau@googlemail.com>
+ */
+#include <linux/gpio.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/pci.h>
+#include <linux/irq.h>
+#include <linux/delay.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/i2c.h>
+#include <linux/serial_reg.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/pci.h>
+#include "common.h"
+#include "mpp.h"
+#include "orion5x.h"
+
+/*****************************************************************************
+ * Terastation Pro 2/Live Info
+ ****************************************************************************/
+
+/*
+ * Terastation Pro 2 hardware :
+ * - Marvell 88F5281-D0
+ * - Marvell 88SX6042 SATA controller (PCI)
+ * - Marvell 88E1118 Gigabit Ethernet PHY
+ * - 256KB NOR flash
+ * - 128MB of DDR RAM
+ * - PCIe port (not equipped)
+ */
+
+/*
+ * 256K NOR flash Device bus boot chip select
+ */
+
+#define TSP2_NOR_BOOT_BASE 0xf4000000
+#define TSP2_NOR_BOOT_SIZE SZ_256K
+
+/*****************************************************************************
+ * 256KB NOR Flash on BOOT Device
+ ****************************************************************************/
+
+static struct physmap_flash_data tsp2_nor_flash_data = {
+ .width = 1,
+};
+
+static struct resource tsp2_nor_flash_resource = {
+ .flags = IORESOURCE_MEM,
+ .start = TSP2_NOR_BOOT_BASE,
+ .end = TSP2_NOR_BOOT_BASE + TSP2_NOR_BOOT_SIZE - 1,
+};
+
+static struct platform_device tsp2_nor_flash = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &tsp2_nor_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &tsp2_nor_flash_resource,
+};
+
+/*****************************************************************************
+ * PCI
+ ****************************************************************************/
+#define TSP2_PCI_SLOT0_OFFS 7
+#define TSP2_PCI_SLOT0_IRQ_PIN 11
+
+static void __init tsp2_pci_preinit(void)
+{
+ int pin;
+
+ /*
+ * Configure PCI GPIO IRQ pins
+ */
+ pin = TSP2_PCI_SLOT0_IRQ_PIN;
+ if (gpio_request(pin, "PCI Int1") == 0) {
+ if (gpio_direction_input(pin) == 0) {
+ irq_set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW);
+ } else {
+ printk(KERN_ERR "tsp2_pci_preinit failed "
+ "to set_irq_type pin %d\n", pin);
+ gpio_free(pin);
+ }
+ } else {
+ printk(KERN_ERR "tsp2_pci_preinit failed to "
+ "gpio_request %d\n", pin);
+ }
+}
+
+static int __init tsp2_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+ int irq;
+
+ /*
+ * Check for devices with hard-wired IRQs.
+ */
+ irq = orion5x_pci_map_irq(dev, slot, pin);
+ if (irq != -1)
+ return irq;
+
+ /*
+ * PCI IRQs are connected via GPIOs.
+ */
+ if (slot == TSP2_PCI_SLOT0_OFFS)
+ return gpio_to_irq(TSP2_PCI_SLOT0_IRQ_PIN);
+
+ return -1;
+}
+
+static struct hw_pci tsp2_pci __initdata = {
+ .nr_controllers = 2,
+ .preinit = tsp2_pci_preinit,
+ .setup = orion5x_pci_sys_setup,
+ .scan = orion5x_pci_sys_scan_bus,
+ .map_irq = tsp2_pci_map_irq,
+};
+
+static int __init tsp2_pci_init(void)
+{
+ if (machine_is_terastation_pro2())
+ pci_common_init(&tsp2_pci);
+
+ return 0;
+}
+
+subsys_initcall(tsp2_pci_init);
+
+/*****************************************************************************
+ * Ethernet
+ ****************************************************************************/
+
+static struct mv643xx_eth_platform_data tsp2_eth_data = {
+ .phy_addr = 0,
+};
+
+/*****************************************************************************
+ * RTC 5C372a on I2C bus
+ ****************************************************************************/
+
+#define TSP2_RTC_GPIO 9
+
+static struct i2c_board_info __initdata tsp2_i2c_rtc = {
+ I2C_BOARD_INFO("rs5c372a", 0x32),
+};
+
+/*****************************************************************************
+ * Terastation Pro II specific power off method via UART1-attached
+ * microcontroller
+ ****************************************************************************/
+
+#define UART1_REG(x) (UART1_VIRT_BASE + ((UART_##x) << 2))
+
+static int tsp2_miconread(unsigned char *buf, int count)
+{
+ int i;
+ int timeout;
+
+ for (i = 0; i < count; i++) {
+ timeout = 10;
+
+ while (!(readl(UART1_REG(LSR)) & UART_LSR_DR)) {
+ if (--timeout == 0)
+ break;
+ udelay(1000);
+ }
+
+ if (timeout == 0)
+ break;
+ buf[i] = readl(UART1_REG(RX));
+ }
+
+ /* return read bytes */
+ return i;
+}
+
+static int tsp2_miconwrite(const unsigned char *buf, int count)
+{
+ int i = 0;
+
+ while (count--) {
+ while (!(readl(UART1_REG(LSR)) & UART_LSR_THRE))
+ barrier();
+ writel(buf[i++], UART1_REG(TX));
+ }
+
+ return 0;
+}
+
+static int tsp2_miconsend(const unsigned char *data, int count)
+{
+ int i;
+ unsigned char checksum = 0;
+ unsigned char recv_buf[40];
+ unsigned char send_buf[40];
+ unsigned char correct_ack[3];
+ int retry = 2;
+
+ /* Generate checksum */
+ for (i = 0; i < count; i++)
+ checksum -= data[i];
+
+ do {
+ /* Send data */
+ tsp2_miconwrite(data, count);
+
+ /* send checksum */
+ tsp2_miconwrite(&checksum, 1);
+
+ if (tsp2_miconread(recv_buf, sizeof(recv_buf)) <= 3) {
+ printk(KERN_ERR ">%s: receive failed.\n", __func__);
+
+ /* send preamble to clear the receive buffer */
+ memset(&send_buf, 0xff, sizeof(send_buf));
+ tsp2_miconwrite(send_buf, sizeof(send_buf));
+
+ /* make dummy reads */
+ mdelay(100);
+ tsp2_miconread(recv_buf, sizeof(recv_buf));
+ } else {
+ /* Generate expected ack */
+ correct_ack[0] = 0x01;
+ correct_ack[1] = data[1];
+ correct_ack[2] = 0x00;
+
+ /* checksum Check */
+ if ((recv_buf[0] + recv_buf[1] + recv_buf[2] +
+ recv_buf[3]) & 0xFF) {
+ printk(KERN_ERR ">%s: Checksum Error : "
+ "Received data[%02x, %02x, %02x, %02x]"
+ "\n", __func__, recv_buf[0],
+ recv_buf[1], recv_buf[2], recv_buf[3]);
+ } else {
+ /* Check Received Data */
+ if (correct_ack[0] == recv_buf[0] &&
+ correct_ack[1] == recv_buf[1] &&
+ correct_ack[2] == recv_buf[2]) {
+ /* Interval for next command */
+ mdelay(10);
+
+ /* Receive ACK */
+ return 0;
+ }
+ }
+ /* Received NAK or illegal Data */
+ printk(KERN_ERR ">%s: Error : NAK or Illegal Data "
+ "Received\n", __func__);
+ }
+ } while (retry--);
+
+ /* Interval for next command */
+ mdelay(10);
+
+ return -1;
+}
+
+static void tsp2_power_off(void)
+{
+ const unsigned char watchdogkill[] = {0x01, 0x35, 0x00};
+ const unsigned char shutdownwait[] = {0x00, 0x0c};
+ const unsigned char poweroff[] = {0x00, 0x06};
+ /* 38400 baud divisor */
+ const unsigned divisor = ((orion5x_tclk + (8 * 38400)) / (16 * 38400));
+
+ pr_info("%s: triggering power-off...\n", __func__);
+
+ /* hijack uart1 and reset into sane state (38400,8n1,even parity) */
+ writel(0x83, UART1_REG(LCR));
+ writel(divisor & 0xff, UART1_REG(DLL));
+ writel((divisor >> 8) & 0xff, UART1_REG(DLM));
+ writel(0x1b, UART1_REG(LCR));
+ writel(0x00, UART1_REG(IER));
+ writel(0x07, UART1_REG(FCR));
+ writel(0x00, UART1_REG(MCR));
+
+ /* Send the commands to shutdown the Terastation Pro II */
+ tsp2_miconsend(watchdogkill, sizeof(watchdogkill)) ;
+ tsp2_miconsend(shutdownwait, sizeof(shutdownwait)) ;
+ tsp2_miconsend(poweroff, sizeof(poweroff));
+}
+
+/*****************************************************************************
+ * General Setup
+ ****************************************************************************/
+static unsigned int tsp2_mpp_modes[] __initdata = {
+ MPP0_PCIE_RST_OUTn,
+ MPP1_UNUSED,
+ MPP2_UNUSED,
+ MPP3_UNUSED,
+ MPP4_NAND, /* BOOT NAND Flash REn */
+ MPP5_NAND, /* BOOT NAND Flash WEn */
+ MPP6_NAND, /* BOOT NAND Flash HREn[0] */
+ MPP7_NAND, /* BOOT NAND Flash WEn[0] */
+ MPP8_GPIO, /* MICON int */
+ MPP9_GPIO, /* RTC int */
+ MPP10_UNUSED,
+ MPP11_GPIO, /* PCI Int A */
+ MPP12_UNUSED,
+ MPP13_GPIO, /* UPS on UART0 enable */
+ MPP14_GPIO, /* UPS low battery detection */
+ MPP15_UNUSED,
+ MPP16_UART, /* UART1 RXD */
+ MPP17_UART, /* UART1 TXD */
+ MPP18_UART, /* UART1 CTSn */
+ MPP19_UART, /* UART1 RTSn */
+ 0,
+};
+
+static void __init tsp2_init(void)
+{
+ /*
+ * Setup basic Orion functions. Need to be called early.
+ */
+ orion5x_init();
+
+ orion5x_mpp_conf(tsp2_mpp_modes);
+
+ /*
+ * Configure peripherals.
+ */
+ mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET,
+ ORION_MBUS_DEVBUS_BOOT_ATTR,
+ TSP2_NOR_BOOT_BASE,
+ TSP2_NOR_BOOT_SIZE);
+ platform_device_register(&tsp2_nor_flash);
+
+ orion5x_ehci0_init();
+ orion5x_eth_init(&tsp2_eth_data);
+ orion5x_i2c_init();
+ orion5x_uart0_init();
+ orion5x_uart1_init();
+
+ /* Get RTC IRQ and register the chip */
+ if (gpio_request(TSP2_RTC_GPIO, "rtc") == 0) {
+ if (gpio_direction_input(TSP2_RTC_GPIO) == 0)
+ tsp2_i2c_rtc.irq = gpio_to_irq(TSP2_RTC_GPIO);
+ else
+ gpio_free(TSP2_RTC_GPIO);
+ }
+ if (tsp2_i2c_rtc.irq == 0)
+ pr_warn("tsp2_init: failed to get RTC IRQ\n");
+ i2c_register_board_info(0, &tsp2_i2c_rtc, 1);
+
+ /* register Terastation Pro II specific power-off method */
+ pm_power_off = tsp2_power_off;
+}
+
+MACHINE_START(TERASTATION_PRO2, "Buffalo Terastation Pro II/Live")
+ /* Maintainer: Sylver Bruneau <sylver.bruneau@googlemail.com> */
+ .atag_offset = 0x100,
+ .nr_irqs = ORION5X_NR_IRQS,
+ .init_machine = tsp2_init,
+ .map_io = orion5x_map_io,
+ .init_early = orion5x_init_early,
+ .init_irq = orion5x_init_irq,
+ .init_time = orion5x_timer_init,
+ .fixup = tag_fixup_mem32,
+ .restart = orion5x_restart,
+MACHINE_END
diff --git a/arch/arm/mach-orion5x/ts209-setup.c b/arch/arm/mach-orion5x/ts209-setup.c
new file mode 100644
index 0000000000..bab8ba0e01
--- /dev/null
+++ b/arch/arm/mach-orion5x/ts209-setup.c
@@ -0,0 +1,331 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * QNAP TS-109/TS-209 Board Setup
+ *
+ * Maintainer: Byron Bradley <byron.bbradley@gmail.com>
+ */
+#include <linux/gpio.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/pci.h>
+#include <linux/irq.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mtd/rawnand.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+#include <linux/i2c.h>
+#include <linux/serial_reg.h>
+#include <linux/ata_platform.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/pci.h>
+#include "common.h"
+#include "mpp.h"
+#include "orion5x.h"
+#include "tsx09-common.h"
+
+#define QNAP_TS209_NOR_BOOT_BASE 0xf4000000
+#define QNAP_TS209_NOR_BOOT_SIZE SZ_8M
+
+/****************************************************************************
+ * 8MiB NOR flash. The struct mtd_partition is not in the same order as the
+ * partitions on the device because we want to keep compatibility with
+ * existing QNAP firmware.
+ *
+ * Layout as used by QNAP:
+ * [2] 0x00000000-0x00200000 : "Kernel"
+ * [3] 0x00200000-0x00600000 : "RootFS1"
+ * [4] 0x00600000-0x00700000 : "RootFS2"
+ * [6] 0x00700000-0x00760000 : "NAS Config" (read-only)
+ * [5] 0x00760000-0x00780000 : "U-Boot Config"
+ * [1] 0x00780000-0x00800000 : "U-Boot" (read-only)
+ ***************************************************************************/
+static struct mtd_partition qnap_ts209_partitions[] = {
+ {
+ .name = "U-Boot",
+ .size = 0x00080000,
+ .offset = 0x00780000,
+ .mask_flags = MTD_WRITEABLE,
+ }, {
+ .name = "Kernel",
+ .size = 0x00200000,
+ .offset = 0,
+ }, {
+ .name = "RootFS1",
+ .size = 0x00400000,
+ .offset = 0x00200000,
+ }, {
+ .name = "RootFS2",
+ .size = 0x00100000,
+ .offset = 0x00600000,
+ }, {
+ .name = "U-Boot Config",
+ .size = 0x00020000,
+ .offset = 0x00760000,
+ }, {
+ .name = "NAS Config",
+ .size = 0x00060000,
+ .offset = 0x00700000,
+ .mask_flags = MTD_WRITEABLE,
+ },
+};
+
+static struct physmap_flash_data qnap_ts209_nor_flash_data = {
+ .width = 1,
+ .parts = qnap_ts209_partitions,
+ .nr_parts = ARRAY_SIZE(qnap_ts209_partitions)
+};
+
+static struct resource qnap_ts209_nor_flash_resource = {
+ .flags = IORESOURCE_MEM,
+ .start = QNAP_TS209_NOR_BOOT_BASE,
+ .end = QNAP_TS209_NOR_BOOT_BASE + QNAP_TS209_NOR_BOOT_SIZE - 1,
+};
+
+static struct platform_device qnap_ts209_nor_flash = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &qnap_ts209_nor_flash_data,
+ },
+ .resource = &qnap_ts209_nor_flash_resource,
+ .num_resources = 1,
+};
+
+/*****************************************************************************
+ * PCI
+ ****************************************************************************/
+
+#define QNAP_TS209_PCI_SLOT0_OFFS 7
+#define QNAP_TS209_PCI_SLOT0_IRQ_PIN 6
+#define QNAP_TS209_PCI_SLOT1_IRQ_PIN 7
+
+static void __init qnap_ts209_pci_preinit(void)
+{
+ int pin;
+
+ /*
+ * Configure PCI GPIO IRQ pins
+ */
+ pin = QNAP_TS209_PCI_SLOT0_IRQ_PIN;
+ if (gpio_request(pin, "PCI Int1") == 0) {
+ if (gpio_direction_input(pin) == 0) {
+ irq_set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW);
+ } else {
+ printk(KERN_ERR "qnap_ts209_pci_preinit failed to "
+ "set_irq_type pin %d\n", pin);
+ gpio_free(pin);
+ }
+ } else {
+ printk(KERN_ERR "qnap_ts209_pci_preinit failed to gpio_request "
+ "%d\n", pin);
+ }
+
+ pin = QNAP_TS209_PCI_SLOT1_IRQ_PIN;
+ if (gpio_request(pin, "PCI Int2") == 0) {
+ if (gpio_direction_input(pin) == 0) {
+ irq_set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW);
+ } else {
+ printk(KERN_ERR "qnap_ts209_pci_preinit failed "
+ "to set_irq_type pin %d\n", pin);
+ gpio_free(pin);
+ }
+ } else {
+ printk(KERN_ERR "qnap_ts209_pci_preinit failed to gpio_request "
+ "%d\n", pin);
+ }
+}
+
+static int __init qnap_ts209_pci_map_irq(const struct pci_dev *dev, u8 slot,
+ u8 pin)
+{
+ int irq;
+
+ /*
+ * Check for devices with hard-wired IRQs.
+ */
+ irq = orion5x_pci_map_irq(dev, slot, pin);
+ if (irq != -1)
+ return irq;
+
+ /*
+ * PCI IRQs are connected via GPIOs.
+ */
+ switch (slot - QNAP_TS209_PCI_SLOT0_OFFS) {
+ case 0:
+ return gpio_to_irq(QNAP_TS209_PCI_SLOT0_IRQ_PIN);
+ case 1:
+ return gpio_to_irq(QNAP_TS209_PCI_SLOT1_IRQ_PIN);
+ default:
+ return -1;
+ }
+}
+
+static struct hw_pci qnap_ts209_pci __initdata = {
+ .nr_controllers = 2,
+ .preinit = qnap_ts209_pci_preinit,
+ .setup = orion5x_pci_sys_setup,
+ .scan = orion5x_pci_sys_scan_bus,
+ .map_irq = qnap_ts209_pci_map_irq,
+};
+
+static int __init qnap_ts209_pci_init(void)
+{
+ if (machine_is_ts209())
+ pci_common_init(&qnap_ts209_pci);
+
+ return 0;
+}
+
+subsys_initcall(qnap_ts209_pci_init);
+
+/*****************************************************************************
+ * RTC S35390A on I2C bus
+ ****************************************************************************/
+
+#define TS209_RTC_GPIO 3
+
+static struct i2c_board_info __initdata qnap_ts209_i2c_rtc = {
+ I2C_BOARD_INFO("s35390a", 0x30),
+ .irq = 0,
+};
+
+/****************************************************************************
+ * GPIO Attached Keys
+ * Power button is attached to the PIC microcontroller
+ ****************************************************************************/
+
+#define QNAP_TS209_GPIO_KEY_MEDIA 1
+#define QNAP_TS209_GPIO_KEY_RESET 2
+
+static struct gpio_keys_button qnap_ts209_buttons[] = {
+ {
+ .code = KEY_COPY,
+ .gpio = QNAP_TS209_GPIO_KEY_MEDIA,
+ .desc = "USB Copy Button",
+ .active_low = 1,
+ }, {
+ .code = KEY_RESTART,
+ .gpio = QNAP_TS209_GPIO_KEY_RESET,
+ .desc = "Reset Button",
+ .active_low = 1,
+ },
+};
+
+static struct gpio_keys_platform_data qnap_ts209_button_data = {
+ .buttons = qnap_ts209_buttons,
+ .nbuttons = ARRAY_SIZE(qnap_ts209_buttons),
+};
+
+static struct platform_device qnap_ts209_button_device = {
+ .name = "gpio-keys",
+ .id = -1,
+ .num_resources = 0,
+ .dev = {
+ .platform_data = &qnap_ts209_button_data,
+ },
+};
+
+/*****************************************************************************
+ * SATA
+ ****************************************************************************/
+static struct mv_sata_platform_data qnap_ts209_sata_data = {
+ .n_ports = 2,
+};
+
+/*****************************************************************************
+
+ * General Setup
+ ****************************************************************************/
+static unsigned int ts209_mpp_modes[] __initdata = {
+ MPP0_UNUSED,
+ MPP1_GPIO, /* USB copy button */
+ MPP2_GPIO, /* Load defaults button */
+ MPP3_GPIO, /* GPIO RTC */
+ MPP4_UNUSED,
+ MPP5_UNUSED,
+ MPP6_GPIO, /* PCI Int A */
+ MPP7_GPIO, /* PCI Int B */
+ MPP8_UNUSED,
+ MPP9_UNUSED,
+ MPP10_UNUSED,
+ MPP11_UNUSED,
+ MPP12_SATA_LED, /* SATA 0 presence */
+ MPP13_SATA_LED, /* SATA 1 presence */
+ MPP14_SATA_LED, /* SATA 0 active */
+ MPP15_SATA_LED, /* SATA 1 active */
+ MPP16_UART, /* UART1 RXD */
+ MPP17_UART, /* UART1 TXD */
+ MPP18_GPIO, /* SW_RST */
+ MPP19_UNUSED,
+ 0,
+};
+
+static void __init qnap_ts209_init(void)
+{
+ /*
+ * Setup basic Orion functions. Need to be called early.
+ */
+ orion5x_init();
+
+ orion5x_mpp_conf(ts209_mpp_modes);
+
+ /*
+ * MPP[20] PCI clock 0
+ * MPP[21] PCI clock 1
+ * MPP[22] USB 0 over current
+ * MPP[23-25] Reserved
+ */
+
+ /*
+ * Configure peripherals.
+ */
+ mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET,
+ ORION_MBUS_DEVBUS_BOOT_ATTR,
+ QNAP_TS209_NOR_BOOT_BASE,
+ QNAP_TS209_NOR_BOOT_SIZE);
+ platform_device_register(&qnap_ts209_nor_flash);
+
+ orion5x_ehci0_init();
+ orion5x_ehci1_init();
+ qnap_tsx09_find_mac_addr(QNAP_TS209_NOR_BOOT_BASE +
+ qnap_ts209_partitions[5].offset,
+ qnap_ts209_partitions[5].size);
+ orion5x_eth_init(&qnap_tsx09_eth_data);
+ orion5x_i2c_init();
+ orion5x_sata_init(&qnap_ts209_sata_data);
+ orion5x_uart0_init();
+ orion5x_uart1_init();
+ orion5x_xor_init();
+
+ platform_device_register(&qnap_ts209_button_device);
+
+ /* Get RTC IRQ and register the chip */
+ if (gpio_request(TS209_RTC_GPIO, "rtc") == 0) {
+ if (gpio_direction_input(TS209_RTC_GPIO) == 0)
+ qnap_ts209_i2c_rtc.irq = gpio_to_irq(TS209_RTC_GPIO);
+ else
+ gpio_free(TS209_RTC_GPIO);
+ }
+ if (qnap_ts209_i2c_rtc.irq == 0)
+ pr_warn("qnap_ts209_init: failed to get RTC IRQ\n");
+ i2c_register_board_info(0, &qnap_ts209_i2c_rtc, 1);
+
+ /* register tsx09 specific power-off method */
+ pm_power_off = qnap_tsx09_power_off;
+}
+
+MACHINE_START(TS209, "QNAP TS-109/TS-209")
+ /* Maintainer: Byron Bradley <byron.bbradley@gmail.com> */
+ .atag_offset = 0x100,
+ .nr_irqs = ORION5X_NR_IRQS,
+ .init_machine = qnap_ts209_init,
+ .map_io = orion5x_map_io,
+ .init_early = orion5x_init_early,
+ .init_irq = orion5x_init_irq,
+ .init_time = orion5x_timer_init,
+ .fixup = tag_fixup_mem32,
+ .restart = orion5x_restart,
+MACHINE_END
diff --git a/arch/arm/mach-orion5x/ts409-setup.c b/arch/arm/mach-orion5x/ts409-setup.c
new file mode 100644
index 0000000000..6f60dc1dfa
--- /dev/null
+++ b/arch/arm/mach-orion5x/ts409-setup.c
@@ -0,0 +1,320 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * QNAP TS-409 Board Setup
+ *
+ * Maintainer: Sylver Bruneau <sylver.bruneau@gmail.com>
+ *
+ * Copyright (C) 2008 Sylver Bruneau <sylver.bruneau@gmail.com>
+ * Copyright (C) 2008 Martin Michlmayr <tbm@cyrius.com>
+ */
+#include <linux/gpio.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/pci.h>
+#include <linux/irq.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/leds.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+#include <linux/i2c.h>
+#include <linux/serial_reg.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/pci.h>
+#include "common.h"
+#include "mpp.h"
+#include "orion5x.h"
+#include "tsx09-common.h"
+
+/*****************************************************************************
+ * QNAP TS-409 Info
+ ****************************************************************************/
+
+/*
+ * QNAP TS-409 hardware :
+ * - Marvell 88F5281-D0
+ * - Marvell 88SX7042 SATA controller (PCIe)
+ * - Marvell 88E1118 Gigabit Ethernet PHY
+ * - RTC S35390A (@0x30) on I2C bus
+ * - 8MB NOR flash
+ * - 256MB of DDR-2 RAM
+ */
+
+/*
+ * 8MB NOR flash Device bus boot chip select
+ */
+
+#define QNAP_TS409_NOR_BOOT_BASE 0xff800000
+#define QNAP_TS409_NOR_BOOT_SIZE SZ_8M
+
+/****************************************************************************
+ * 8MiB NOR flash. The struct mtd_partition is not in the same order as the
+ * partitions on the device because we want to keep compatibility with
+ * existing QNAP firmware.
+ *
+ * Layout as used by QNAP:
+ * [2] 0x00000000-0x00200000 : "Kernel"
+ * [3] 0x00200000-0x00600000 : "RootFS1"
+ * [4] 0x00600000-0x00700000 : "RootFS2"
+ * [6] 0x00700000-0x00760000 : "NAS Config" (read-only)
+ * [5] 0x00760000-0x00780000 : "U-Boot Config"
+ * [1] 0x00780000-0x00800000 : "U-Boot" (read-only)
+ ***************************************************************************/
+static struct mtd_partition qnap_ts409_partitions[] = {
+ {
+ .name = "U-Boot",
+ .size = 0x00080000,
+ .offset = 0x00780000,
+ .mask_flags = MTD_WRITEABLE,
+ }, {
+ .name = "Kernel",
+ .size = 0x00200000,
+ .offset = 0,
+ }, {
+ .name = "RootFS1",
+ .size = 0x00400000,
+ .offset = 0x00200000,
+ }, {
+ .name = "RootFS2",
+ .size = 0x00100000,
+ .offset = 0x00600000,
+ }, {
+ .name = "U-Boot Config",
+ .size = 0x00020000,
+ .offset = 0x00760000,
+ }, {
+ .name = "NAS Config",
+ .size = 0x00060000,
+ .offset = 0x00700000,
+ .mask_flags = MTD_WRITEABLE,
+ },
+};
+
+static struct physmap_flash_data qnap_ts409_nor_flash_data = {
+ .width = 1,
+ .parts = qnap_ts409_partitions,
+ .nr_parts = ARRAY_SIZE(qnap_ts409_partitions)
+};
+
+static struct resource qnap_ts409_nor_flash_resource = {
+ .flags = IORESOURCE_MEM,
+ .start = QNAP_TS409_NOR_BOOT_BASE,
+ .end = QNAP_TS409_NOR_BOOT_BASE + QNAP_TS409_NOR_BOOT_SIZE - 1,
+};
+
+static struct platform_device qnap_ts409_nor_flash = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = { .platform_data = &qnap_ts409_nor_flash_data, },
+ .num_resources = 1,
+ .resource = &qnap_ts409_nor_flash_resource,
+};
+
+/*****************************************************************************
+ * PCI
+ ****************************************************************************/
+
+static int __init qnap_ts409_pci_map_irq(const struct pci_dev *dev, u8 slot,
+ u8 pin)
+{
+ int irq;
+
+ /*
+ * Check for devices with hard-wired IRQs.
+ */
+ irq = orion5x_pci_map_irq(dev, slot, pin);
+ if (irq != -1)
+ return irq;
+
+ /*
+ * PCI isn't used on the TS-409
+ */
+ return -1;
+}
+
+static struct hw_pci qnap_ts409_pci __initdata = {
+ .nr_controllers = 2,
+ .setup = orion5x_pci_sys_setup,
+ .scan = orion5x_pci_sys_scan_bus,
+ .map_irq = qnap_ts409_pci_map_irq,
+};
+
+static int __init qnap_ts409_pci_init(void)
+{
+ if (machine_is_ts409())
+ pci_common_init(&qnap_ts409_pci);
+
+ return 0;
+}
+
+subsys_initcall(qnap_ts409_pci_init);
+
+/*****************************************************************************
+ * RTC S35390A on I2C bus
+ ****************************************************************************/
+
+#define TS409_RTC_GPIO 10
+
+static struct i2c_board_info __initdata qnap_ts409_i2c_rtc = {
+ I2C_BOARD_INFO("s35390a", 0x30),
+};
+
+/*****************************************************************************
+ * LEDs attached to GPIO
+ ****************************************************************************/
+
+static struct gpio_led ts409_led_pins[] = {
+ {
+ .name = "ts409:red:sata1",
+ .gpio = 4,
+ .active_low = 1,
+ }, {
+ .name = "ts409:red:sata2",
+ .gpio = 5,
+ .active_low = 1,
+ }, {
+ .name = "ts409:red:sata3",
+ .gpio = 6,
+ .active_low = 1,
+ }, {
+ .name = "ts409:red:sata4",
+ .gpio = 7,
+ .active_low = 1,
+ },
+};
+
+static struct gpio_led_platform_data ts409_led_data = {
+ .leds = ts409_led_pins,
+ .num_leds = ARRAY_SIZE(ts409_led_pins),
+};
+
+static struct platform_device ts409_leds = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &ts409_led_data,
+ },
+};
+
+/****************************************************************************
+ * GPIO Attached Keys
+ * Power button is attached to the PIC microcontroller
+ ****************************************************************************/
+
+#define QNAP_TS409_GPIO_KEY_RESET 14
+#define QNAP_TS409_GPIO_KEY_MEDIA 15
+
+static struct gpio_keys_button qnap_ts409_buttons[] = {
+ {
+ .code = KEY_RESTART,
+ .gpio = QNAP_TS409_GPIO_KEY_RESET,
+ .desc = "Reset Button",
+ .active_low = 1,
+ }, {
+ .code = KEY_COPY,
+ .gpio = QNAP_TS409_GPIO_KEY_MEDIA,
+ .desc = "USB Copy Button",
+ .active_low = 1,
+ },
+};
+
+static struct gpio_keys_platform_data qnap_ts409_button_data = {
+ .buttons = qnap_ts409_buttons,
+ .nbuttons = ARRAY_SIZE(qnap_ts409_buttons),
+};
+
+static struct platform_device qnap_ts409_button_device = {
+ .name = "gpio-keys",
+ .id = -1,
+ .num_resources = 0,
+ .dev = {
+ .platform_data = &qnap_ts409_button_data,
+ },
+};
+
+/*****************************************************************************
+ * General Setup
+ ****************************************************************************/
+static unsigned int ts409_mpp_modes[] __initdata = {
+ MPP0_UNUSED,
+ MPP1_UNUSED,
+ MPP2_UNUSED,
+ MPP3_UNUSED,
+ MPP4_GPIO, /* HDD 1 status */
+ MPP5_GPIO, /* HDD 2 status */
+ MPP6_GPIO, /* HDD 3 status */
+ MPP7_GPIO, /* HDD 4 status */
+ MPP8_UNUSED,
+ MPP9_UNUSED,
+ MPP10_GPIO, /* RTC int */
+ MPP11_UNUSED,
+ MPP12_UNUSED,
+ MPP13_UNUSED,
+ MPP14_GPIO, /* SW_RST */
+ MPP15_GPIO, /* USB copy button */
+ MPP16_UART, /* UART1 RXD */
+ MPP17_UART, /* UART1 TXD */
+ MPP18_UNUSED,
+ MPP19_UNUSED,
+ 0,
+};
+
+static void __init qnap_ts409_init(void)
+{
+ /*
+ * Setup basic Orion functions. Need to be called early.
+ */
+ orion5x_init();
+
+ orion5x_mpp_conf(ts409_mpp_modes);
+
+ /*
+ * Configure peripherals.
+ */
+ mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET,
+ ORION_MBUS_DEVBUS_BOOT_ATTR,
+ QNAP_TS409_NOR_BOOT_BASE,
+ QNAP_TS409_NOR_BOOT_SIZE);
+ platform_device_register(&qnap_ts409_nor_flash);
+
+ orion5x_ehci0_init();
+ qnap_tsx09_find_mac_addr(QNAP_TS409_NOR_BOOT_BASE +
+ qnap_ts409_partitions[5].offset,
+ qnap_ts409_partitions[5].size);
+ orion5x_eth_init(&qnap_tsx09_eth_data);
+ orion5x_i2c_init();
+ orion5x_uart0_init();
+ orion5x_uart1_init();
+
+ platform_device_register(&qnap_ts409_button_device);
+
+ /* Get RTC IRQ and register the chip */
+ if (gpio_request(TS409_RTC_GPIO, "rtc") == 0) {
+ if (gpio_direction_input(TS409_RTC_GPIO) == 0)
+ qnap_ts409_i2c_rtc.irq = gpio_to_irq(TS409_RTC_GPIO);
+ else
+ gpio_free(TS409_RTC_GPIO);
+ }
+ if (qnap_ts409_i2c_rtc.irq == 0)
+ pr_warn("qnap_ts409_init: failed to get RTC IRQ\n");
+ i2c_register_board_info(0, &qnap_ts409_i2c_rtc, 1);
+ platform_device_register(&ts409_leds);
+
+ /* register tsx09 specific power-off method */
+ pm_power_off = qnap_tsx09_power_off;
+}
+
+MACHINE_START(TS409, "QNAP TS-409")
+ /* Maintainer: Sylver Bruneau <sylver.bruneau@gmail.com> */
+ .atag_offset = 0x100,
+ .nr_irqs = ORION5X_NR_IRQS,
+ .init_machine = qnap_ts409_init,
+ .map_io = orion5x_map_io,
+ .init_early = orion5x_init_early,
+ .init_irq = orion5x_init_irq,
+ .init_time = orion5x_timer_init,
+ .fixup = tag_fixup_mem32,
+ .restart = orion5x_restart,
+MACHINE_END
diff --git a/arch/arm/mach-orion5x/ts78xx-fpga.h b/arch/arm/mach-orion5x/ts78xx-fpga.h
new file mode 100644
index 0000000000..2f4fe3ca5c
--- /dev/null
+++ b/arch/arm/mach-orion5x/ts78xx-fpga.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#define TS7800_FPGA_MAGIC 0x00b480
+#define FPGAID(_magic, _rev) ((_magic << 8) + _rev)
+
+/*
+ * get yer id's from http://ts78xx.digriz.org.uk/
+ * do *not* make up your own or 'borrow' any!
+ */
+enum fpga_ids {
+ /* Technologic Systems */
+ TS7800_REV_1 = FPGAID(TS7800_FPGA_MAGIC, 0x01),
+ TS7800_REV_2 = FPGAID(TS7800_FPGA_MAGIC, 0x02),
+ TS7800_REV_3 = FPGAID(TS7800_FPGA_MAGIC, 0x03),
+ TS7800_REV_4 = FPGAID(TS7800_FPGA_MAGIC, 0x04),
+ TS7800_REV_5 = FPGAID(TS7800_FPGA_MAGIC, 0x05),
+ TS7800_REV_6 = FPGAID(TS7800_FPGA_MAGIC, 0x06),
+ TS7800_REV_7 = FPGAID(TS7800_FPGA_MAGIC, 0x07),
+ TS7800_REV_8 = FPGAID(TS7800_FPGA_MAGIC, 0x08),
+ TS7800_REV_9 = FPGAID(TS7800_FPGA_MAGIC, 0x09),
+
+ /* Unaffordable & Expensive */
+ UAE_DUMMY = FPGAID(0xffffff, 0x01),
+};
+
+struct fpga_device {
+ unsigned present:1;
+ unsigned init:1;
+};
+
+struct fpga_devices {
+ /* Technologic Systems */
+ struct fpga_device ts_rtc;
+ struct fpga_device ts_nand;
+ struct fpga_device ts_rng;
+};
+
+struct ts78xx_fpga_data {
+ unsigned int id;
+ int state;
+
+ struct fpga_devices supports;
+};
diff --git a/arch/arm/mach-orion5x/ts78xx-setup.c b/arch/arm/mach-orion5x/ts78xx-setup.c
new file mode 100644
index 0000000000..af810e7ccd
--- /dev/null
+++ b/arch/arm/mach-orion5x/ts78xx-setup.c
@@ -0,0 +1,574 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * arch/arm/mach-orion5x/ts78xx-setup.c
+ *
+ * Maintainer: Alexander Clouter <alex@digriz.org.uk>
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/sysfs.h>
+#include <linux/platform_device.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/ata_platform.h>
+#include <linux/mtd/platnand.h>
+#include <linux/timeriomem-rng.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include "common.h"
+#include "mpp.h"
+#include "orion5x.h"
+#include "ts78xx-fpga.h"
+
+/*****************************************************************************
+ * TS-78xx Info
+ ****************************************************************************/
+
+/*
+ * FPGA - lives where the PCI bus would be at ORION5X_PCI_MEM_PHYS_BASE
+ */
+#define TS78XX_FPGA_REGS_PHYS_BASE 0xe8000000
+#define TS78XX_FPGA_REGS_VIRT_BASE IOMEM(0xff900000)
+#define TS78XX_FPGA_REGS_SIZE SZ_1M
+
+static struct ts78xx_fpga_data ts78xx_fpga = {
+ .id = 0,
+ .state = 1,
+/* .supports = ... - populated by ts78xx_fpga_supports() */
+};
+
+/*****************************************************************************
+ * I/O Address Mapping
+ ****************************************************************************/
+static struct map_desc ts78xx_io_desc[] __initdata = {
+ {
+ .virtual = (unsigned long)TS78XX_FPGA_REGS_VIRT_BASE,
+ .pfn = __phys_to_pfn(TS78XX_FPGA_REGS_PHYS_BASE),
+ .length = TS78XX_FPGA_REGS_SIZE,
+ .type = MT_DEVICE,
+ },
+};
+
+static void __init ts78xx_map_io(void)
+{
+ orion5x_map_io();
+ iotable_init(ts78xx_io_desc, ARRAY_SIZE(ts78xx_io_desc));
+}
+
+/*****************************************************************************
+ * Ethernet
+ ****************************************************************************/
+static struct mv643xx_eth_platform_data ts78xx_eth_data = {
+ .phy_addr = MV643XX_ETH_PHY_ADDR(0),
+};
+
+/*****************************************************************************
+ * SATA
+ ****************************************************************************/
+static struct mv_sata_platform_data ts78xx_sata_data = {
+ .n_ports = 2,
+};
+
+/*****************************************************************************
+ * RTC M48T86 - nicked^Wborrowed from arch/arm/mach-ep93xx/ts72xx.c
+ ****************************************************************************/
+#define TS_RTC_CTRL (TS78XX_FPGA_REGS_PHYS_BASE + 0x808)
+#define TS_RTC_DATA (TS78XX_FPGA_REGS_PHYS_BASE + 0x80c)
+
+static struct resource ts78xx_ts_rtc_resources[] = {
+ DEFINE_RES_MEM(TS_RTC_CTRL, 0x01),
+ DEFINE_RES_MEM(TS_RTC_DATA, 0x01),
+};
+
+static struct platform_device ts78xx_ts_rtc_device = {
+ .name = "rtc-m48t86",
+ .id = -1,
+ .resource = ts78xx_ts_rtc_resources,
+ .num_resources = ARRAY_SIZE(ts78xx_ts_rtc_resources),
+};
+
+static int ts78xx_ts_rtc_load(void)
+{
+ int rc;
+
+ if (ts78xx_fpga.supports.ts_rtc.init == 0) {
+ rc = platform_device_register(&ts78xx_ts_rtc_device);
+ if (!rc)
+ ts78xx_fpga.supports.ts_rtc.init = 1;
+ } else {
+ rc = platform_device_add(&ts78xx_ts_rtc_device);
+ }
+
+ if (rc)
+ pr_info("RTC could not be registered: %d\n", rc);
+
+ return rc;
+}
+
+static void ts78xx_ts_rtc_unload(void)
+{
+ platform_device_del(&ts78xx_ts_rtc_device);
+}
+
+/*****************************************************************************
+ * NAND Flash
+ ****************************************************************************/
+#define TS_NAND_CTRL (TS78XX_FPGA_REGS_VIRT_BASE + 0x800) /* VIRT */
+#define TS_NAND_DATA (TS78XX_FPGA_REGS_PHYS_BASE + 0x804) /* PHYS */
+
+/*
+ * hardware specific access to control-lines
+ *
+ * ctrl:
+ * NAND_NCE: bit 0 -> bit 2
+ * NAND_CLE: bit 1 -> bit 1
+ * NAND_ALE: bit 2 -> bit 0
+ */
+static void ts78xx_ts_nand_cmd_ctrl(struct nand_chip *this, int cmd,
+ unsigned int ctrl)
+{
+ if (ctrl & NAND_CTRL_CHANGE) {
+ unsigned char bits;
+
+ bits = (ctrl & NAND_NCE) << 2;
+ bits |= ctrl & NAND_CLE;
+ bits |= (ctrl & NAND_ALE) >> 2;
+
+ writeb((readb(TS_NAND_CTRL) & ~0x7) | bits, TS_NAND_CTRL);
+ }
+
+ if (cmd != NAND_CMD_NONE)
+ writeb(cmd, this->legacy.IO_ADDR_W);
+}
+
+static int ts78xx_ts_nand_dev_ready(struct nand_chip *chip)
+{
+ return readb(TS_NAND_CTRL) & 0x20;
+}
+
+static void ts78xx_ts_nand_write_buf(struct nand_chip *chip,
+ const uint8_t *buf, int len)
+{
+ void __iomem *io_base = chip->legacy.IO_ADDR_W;
+ unsigned long off = ((unsigned long)buf & 3);
+ int sz;
+
+ if (off) {
+ sz = min_t(int, 4 - off, len);
+ writesb(io_base, buf, sz);
+ buf += sz;
+ len -= sz;
+ }
+
+ sz = len >> 2;
+ if (sz) {
+ u32 *buf32 = (u32 *)buf;
+ writesl(io_base, buf32, sz);
+ buf += sz << 2;
+ len -= sz << 2;
+ }
+
+ if (len)
+ writesb(io_base, buf, len);
+}
+
+static void ts78xx_ts_nand_read_buf(struct nand_chip *chip,
+ uint8_t *buf, int len)
+{
+ void __iomem *io_base = chip->legacy.IO_ADDR_R;
+ unsigned long off = ((unsigned long)buf & 3);
+ int sz;
+
+ if (off) {
+ sz = min_t(int, 4 - off, len);
+ readsb(io_base, buf, sz);
+ buf += sz;
+ len -= sz;
+ }
+
+ sz = len >> 2;
+ if (sz) {
+ u32 *buf32 = (u32 *)buf;
+ readsl(io_base, buf32, sz);
+ buf += sz << 2;
+ len -= sz << 2;
+ }
+
+ if (len)
+ readsb(io_base, buf, len);
+}
+
+static struct mtd_partition ts78xx_ts_nand_parts[] = {
+ {
+ .name = "mbr",
+ .offset = 0,
+ .size = SZ_128K,
+ .mask_flags = MTD_WRITEABLE,
+ }, {
+ .name = "kernel",
+ .offset = MTDPART_OFS_APPEND,
+ .size = SZ_4M,
+ }, {
+ .name = "initrd",
+ .offset = MTDPART_OFS_APPEND,
+ .size = SZ_4M,
+ }, {
+ .name = "rootfs",
+ .offset = MTDPART_OFS_APPEND,
+ .size = MTDPART_SIZ_FULL,
+ }
+};
+
+static struct platform_nand_data ts78xx_ts_nand_data = {
+ .chip = {
+ .nr_chips = 1,
+ .partitions = ts78xx_ts_nand_parts,
+ .nr_partitions = ARRAY_SIZE(ts78xx_ts_nand_parts),
+ .chip_delay = 15,
+ .bbt_options = NAND_BBT_USE_FLASH,
+ },
+ .ctrl = {
+ /*
+ * The HW ECC offloading functions, used to give about a 9%
+ * performance increase for 'dd if=/dev/mtdblockX' and 5% for
+ * nanddump. This all however was changed by git commit
+ * e6cf5df1838c28bb060ac45b5585e48e71bbc740 so now there is
+ * no performance advantage to be had so we no longer bother
+ */
+ .cmd_ctrl = ts78xx_ts_nand_cmd_ctrl,
+ .dev_ready = ts78xx_ts_nand_dev_ready,
+ .write_buf = ts78xx_ts_nand_write_buf,
+ .read_buf = ts78xx_ts_nand_read_buf,
+ },
+};
+
+static struct resource ts78xx_ts_nand_resources
+ = DEFINE_RES_MEM(TS_NAND_DATA, 4);
+
+static struct platform_device ts78xx_ts_nand_device = {
+ .name = "gen_nand",
+ .id = -1,
+ .dev = {
+ .platform_data = &ts78xx_ts_nand_data,
+ },
+ .resource = &ts78xx_ts_nand_resources,
+ .num_resources = 1,
+};
+
+static int ts78xx_ts_nand_load(void)
+{
+ int rc;
+
+ if (ts78xx_fpga.supports.ts_nand.init == 0) {
+ rc = platform_device_register(&ts78xx_ts_nand_device);
+ if (!rc)
+ ts78xx_fpga.supports.ts_nand.init = 1;
+ } else
+ rc = platform_device_add(&ts78xx_ts_nand_device);
+
+ if (rc)
+ pr_info("NAND could not be registered: %d\n", rc);
+ return rc;
+};
+
+static void ts78xx_ts_nand_unload(void)
+{
+ platform_device_del(&ts78xx_ts_nand_device);
+}
+
+/*****************************************************************************
+ * HW RNG
+ ****************************************************************************/
+#define TS_RNG_DATA (TS78XX_FPGA_REGS_PHYS_BASE | 0x044)
+
+static struct resource ts78xx_ts_rng_resource
+ = DEFINE_RES_MEM(TS_RNG_DATA, 4);
+
+static struct timeriomem_rng_data ts78xx_ts_rng_data = {
+ .period = 1000000, /* one second */
+};
+
+static struct platform_device ts78xx_ts_rng_device = {
+ .name = "timeriomem_rng",
+ .id = -1,
+ .dev = {
+ .platform_data = &ts78xx_ts_rng_data,
+ },
+ .resource = &ts78xx_ts_rng_resource,
+ .num_resources = 1,
+};
+
+static int ts78xx_ts_rng_load(void)
+{
+ int rc;
+
+ if (ts78xx_fpga.supports.ts_rng.init == 0) {
+ rc = platform_device_register(&ts78xx_ts_rng_device);
+ if (!rc)
+ ts78xx_fpga.supports.ts_rng.init = 1;
+ } else
+ rc = platform_device_add(&ts78xx_ts_rng_device);
+
+ if (rc)
+ pr_info("RNG could not be registered: %d\n", rc);
+ return rc;
+};
+
+static void ts78xx_ts_rng_unload(void)
+{
+ platform_device_del(&ts78xx_ts_rng_device);
+}
+
+/*****************************************************************************
+ * FPGA 'hotplug' support code
+ ****************************************************************************/
+static void ts78xx_fpga_devices_zero_init(void)
+{
+ ts78xx_fpga.supports.ts_rtc.init = 0;
+ ts78xx_fpga.supports.ts_nand.init = 0;
+ ts78xx_fpga.supports.ts_rng.init = 0;
+}
+
+static void ts78xx_fpga_supports(void)
+{
+ /* TODO: put this 'table' into ts78xx-fpga.h */
+ switch (ts78xx_fpga.id) {
+ case TS7800_REV_1:
+ case TS7800_REV_2:
+ case TS7800_REV_3:
+ case TS7800_REV_4:
+ case TS7800_REV_5:
+ case TS7800_REV_6:
+ case TS7800_REV_7:
+ case TS7800_REV_8:
+ case TS7800_REV_9:
+ ts78xx_fpga.supports.ts_rtc.present = 1;
+ ts78xx_fpga.supports.ts_nand.present = 1;
+ ts78xx_fpga.supports.ts_rng.present = 1;
+ break;
+ default:
+ /* enable devices if magic matches */
+ switch ((ts78xx_fpga.id >> 8) & 0xffffff) {
+ case TS7800_FPGA_MAGIC:
+ pr_warn("unrecognised FPGA revision 0x%.2x\n",
+ ts78xx_fpga.id & 0xff);
+ ts78xx_fpga.supports.ts_rtc.present = 1;
+ ts78xx_fpga.supports.ts_nand.present = 1;
+ ts78xx_fpga.supports.ts_rng.present = 1;
+ break;
+ default:
+ ts78xx_fpga.supports.ts_rtc.present = 0;
+ ts78xx_fpga.supports.ts_nand.present = 0;
+ ts78xx_fpga.supports.ts_rng.present = 0;
+ }
+ }
+}
+
+static int ts78xx_fpga_load_devices(void)
+{
+ int tmp, ret = 0;
+
+ if (ts78xx_fpga.supports.ts_rtc.present == 1) {
+ tmp = ts78xx_ts_rtc_load();
+ if (tmp)
+ ts78xx_fpga.supports.ts_rtc.present = 0;
+ ret |= tmp;
+ }
+ if (ts78xx_fpga.supports.ts_nand.present == 1) {
+ tmp = ts78xx_ts_nand_load();
+ if (tmp)
+ ts78xx_fpga.supports.ts_nand.present = 0;
+ ret |= tmp;
+ }
+ if (ts78xx_fpga.supports.ts_rng.present == 1) {
+ tmp = ts78xx_ts_rng_load();
+ if (tmp)
+ ts78xx_fpga.supports.ts_rng.present = 0;
+ ret |= tmp;
+ }
+
+ return ret;
+}
+
+static int ts78xx_fpga_unload_devices(void)
+{
+
+ if (ts78xx_fpga.supports.ts_rtc.present == 1)
+ ts78xx_ts_rtc_unload();
+ if (ts78xx_fpga.supports.ts_nand.present == 1)
+ ts78xx_ts_nand_unload();
+ if (ts78xx_fpga.supports.ts_rng.present == 1)
+ ts78xx_ts_rng_unload();
+
+ return 0;
+}
+
+static int ts78xx_fpga_load(void)
+{
+ ts78xx_fpga.id = readl(TS78XX_FPGA_REGS_VIRT_BASE);
+
+ pr_info("FPGA magic=0x%.6x, rev=0x%.2x\n",
+ (ts78xx_fpga.id >> 8) & 0xffffff,
+ ts78xx_fpga.id & 0xff);
+
+ ts78xx_fpga_supports();
+
+ if (ts78xx_fpga_load_devices()) {
+ ts78xx_fpga.state = -1;
+ return -EBUSY;
+ }
+
+ return 0;
+};
+
+static int ts78xx_fpga_unload(void)
+{
+ unsigned int fpga_id;
+
+ fpga_id = readl(TS78XX_FPGA_REGS_VIRT_BASE);
+
+ /*
+ * There does not seem to be a feasible way to block access to the GPIO
+ * pins from userspace (/dev/mem). This if clause should hopefully warn
+ * those foolish enough not to follow 'policy' :)
+ *
+ * UrJTAG SVN since r1381 can be used to reprogram the FPGA
+ */
+ if (ts78xx_fpga.id != fpga_id) {
+ pr_err("FPGA magic/rev mismatch\n"
+ "TS-78xx FPGA: was 0x%.6x/%.2x but now 0x%.6x/%.2x\n",
+ (ts78xx_fpga.id >> 8) & 0xffffff, ts78xx_fpga.id & 0xff,
+ (fpga_id >> 8) & 0xffffff, fpga_id & 0xff);
+ ts78xx_fpga.state = -1;
+ return -EBUSY;
+ }
+
+ if (ts78xx_fpga_unload_devices()) {
+ ts78xx_fpga.state = -1;
+ return -EBUSY;
+ }
+
+ return 0;
+};
+
+static ssize_t ts78xx_fpga_show(struct kobject *kobj,
+ struct kobj_attribute *attr, char *buf)
+{
+ if (ts78xx_fpga.state < 0)
+ return sprintf(buf, "borked\n");
+
+ return sprintf(buf, "%s\n", (ts78xx_fpga.state) ? "online" : "offline");
+}
+
+static ssize_t ts78xx_fpga_store(struct kobject *kobj,
+ struct kobj_attribute *attr, const char *buf, size_t n)
+{
+ int value, ret;
+
+ if (ts78xx_fpga.state < 0) {
+ pr_err("FPGA borked, you must powercycle ASAP\n");
+ return -EBUSY;
+ }
+
+ if (strncmp(buf, "online", sizeof("online") - 1) == 0)
+ value = 1;
+ else if (strncmp(buf, "offline", sizeof("offline") - 1) == 0)
+ value = 0;
+ else
+ return -EINVAL;
+
+ if (ts78xx_fpga.state == value)
+ return n;
+
+ ret = (ts78xx_fpga.state == 0)
+ ? ts78xx_fpga_load()
+ : ts78xx_fpga_unload();
+
+ if (!(ret < 0))
+ ts78xx_fpga.state = value;
+
+ return n;
+}
+
+static struct kobj_attribute ts78xx_fpga_attr =
+ __ATTR(ts78xx_fpga, 0644, ts78xx_fpga_show, ts78xx_fpga_store);
+
+/*****************************************************************************
+ * General Setup
+ ****************************************************************************/
+static unsigned int ts78xx_mpp_modes[] __initdata = {
+ MPP0_UNUSED,
+ MPP1_GPIO, /* JTAG Clock */
+ MPP2_GPIO, /* JTAG Data In */
+ MPP3_GPIO, /* Lat ECP2 256 FPGA - PB2B */
+ MPP4_GPIO, /* JTAG Data Out */
+ MPP5_GPIO, /* JTAG TMS */
+ MPP6_GPIO, /* Lat ECP2 256 FPGA - PB31A_CLK4+ */
+ MPP7_GPIO, /* Lat ECP2 256 FPGA - PB22B */
+ MPP8_UNUSED,
+ MPP9_UNUSED,
+ MPP10_UNUSED,
+ MPP11_UNUSED,
+ MPP12_UNUSED,
+ MPP13_UNUSED,
+ MPP14_UNUSED,
+ MPP15_UNUSED,
+ MPP16_UART,
+ MPP17_UART,
+ MPP18_UART,
+ MPP19_UART,
+ /*
+ * MPP[20] PCI Clock Out 1
+ * MPP[21] PCI Clock Out 0
+ * MPP[22] Unused
+ * MPP[23] Unused
+ * MPP[24] Unused
+ * MPP[25] Unused
+ */
+ 0,
+};
+
+static void __init ts78xx_init(void)
+{
+ int ret;
+
+ /*
+ * Setup basic Orion functions. Need to be called early.
+ */
+ orion5x_init();
+
+ orion5x_mpp_conf(ts78xx_mpp_modes);
+
+ /*
+ * Configure peripherals.
+ */
+ orion5x_ehci0_init();
+ orion5x_ehci1_init();
+ orion5x_eth_init(&ts78xx_eth_data);
+ orion5x_sata_init(&ts78xx_sata_data);
+ orion5x_uart0_init();
+ orion5x_uart1_init();
+ orion5x_xor_init();
+
+ /* FPGA init */
+ ts78xx_fpga_devices_zero_init();
+ ret = ts78xx_fpga_load();
+ ret = sysfs_create_file(firmware_kobj, &ts78xx_fpga_attr.attr);
+ if (ret)
+ pr_err("sysfs_create_file failed: %d\n", ret);
+}
+
+MACHINE_START(TS78XX, "Technologic Systems TS-78xx SBC")
+ /* Maintainer: Alexander Clouter <alex@digriz.org.uk> */
+ .atag_offset = 0x100,
+ .nr_irqs = ORION5X_NR_IRQS,
+ .init_machine = ts78xx_init,
+ .map_io = ts78xx_map_io,
+ .init_early = orion5x_init_early,
+ .init_irq = orion5x_init_irq,
+ .init_time = orion5x_timer_init,
+ .restart = orion5x_restart,
+MACHINE_END
diff --git a/arch/arm/mach-orion5x/tsx09-common.c b/arch/arm/mach-orion5x/tsx09-common.c
new file mode 100644
index 0000000000..099e6fdfa8
--- /dev/null
+++ b/arch/arm/mach-orion5x/tsx09-common.c
@@ -0,0 +1,129 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * QNAP TS-x09 Boards common functions
+ *
+ * Maintainers: Lennert Buytenhek <buytenh@marvell.com>
+ * Byron Bradley <byron.bbradley@gmail.com>
+ */
+
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/timex.h>
+#include <linux/serial_reg.h>
+#include "orion5x.h"
+#include "tsx09-common.h"
+#include "common.h"
+
+/*****************************************************************************
+ * QNAP TS-x09 specific power off method via UART1-attached PIC
+ ****************************************************************************/
+
+#define UART1_REG(x) (UART1_VIRT_BASE + ((UART_##x) << 2))
+
+void qnap_tsx09_power_off(void)
+{
+ /* 19200 baud divisor */
+ const unsigned divisor = ((orion5x_tclk + (8 * 19200)) / (16 * 19200));
+
+ pr_info("%s: triggering power-off...\n", __func__);
+
+ /* hijack uart1 and reset into sane state (19200,8n1) */
+ writel(0x83, UART1_REG(LCR));
+ writel(divisor & 0xff, UART1_REG(DLL));
+ writel((divisor >> 8) & 0xff, UART1_REG(DLM));
+ writel(0x03, UART1_REG(LCR));
+ writel(0x00, UART1_REG(IER));
+ writel(0x00, UART1_REG(FCR));
+ writel(0x00, UART1_REG(MCR));
+
+ /* send the power-off command 'A' to PIC */
+ writel('A', UART1_REG(TX));
+}
+
+/*****************************************************************************
+ * Ethernet
+ ****************************************************************************/
+
+struct mv643xx_eth_platform_data qnap_tsx09_eth_data = {
+ .phy_addr = MV643XX_ETH_PHY_ADDR(8),
+};
+
+static int __init qnap_tsx09_parse_hex_nibble(char n)
+{
+ if (n >= '0' && n <= '9')
+ return n - '0';
+
+ if (n >= 'A' && n <= 'F')
+ return n - 'A' + 10;
+
+ if (n >= 'a' && n <= 'f')
+ return n - 'a' + 10;
+
+ return -1;
+}
+
+static int __init qnap_tsx09_parse_hex_byte(const char *b)
+{
+ int hi;
+ int lo;
+
+ hi = qnap_tsx09_parse_hex_nibble(b[0]);
+ lo = qnap_tsx09_parse_hex_nibble(b[1]);
+
+ if (hi < 0 || lo < 0)
+ return -1;
+
+ return (hi << 4) | lo;
+}
+
+static int __init qnap_tsx09_check_mac_addr(const char *addr_str)
+{
+ u_int8_t addr[6];
+ int i;
+
+ for (i = 0; i < 6; i++) {
+ int byte;
+
+ /*
+ * Enforce "xx:xx:xx:xx:xx:xx\n" format.
+ */
+ if (addr_str[(i * 3) + 2] != ((i < 5) ? ':' : '\n'))
+ return -1;
+
+ byte = qnap_tsx09_parse_hex_byte(addr_str + (i * 3));
+ if (byte < 0)
+ return -1;
+ addr[i] = byte;
+ }
+
+ printk(KERN_INFO "tsx09: found ethernet mac address %pM\n", addr);
+
+ memcpy(qnap_tsx09_eth_data.mac_addr, addr, 6);
+
+ return 0;
+}
+
+/*
+ * The 'NAS Config' flash partition has an ext2 filesystem which
+ * contains a file that has the ethernet MAC address in plain text
+ * (format "xx:xx:xx:xx:xx:xx\n").
+ */
+void __init qnap_tsx09_find_mac_addr(u32 mem_base, u32 size)
+{
+ unsigned long addr;
+
+ for (addr = mem_base; addr < (mem_base + size); addr += 1024) {
+ char *nor_page;
+ int ret = 0;
+
+ nor_page = ioremap(addr, 1024);
+ if (nor_page != NULL) {
+ ret = qnap_tsx09_check_mac_addr(nor_page);
+ iounmap(nor_page);
+ }
+
+ if (ret == 0)
+ break;
+ }
+}
diff --git a/arch/arm/mach-orion5x/tsx09-common.h b/arch/arm/mach-orion5x/tsx09-common.h
new file mode 100644
index 0000000000..72bedc6b82
--- /dev/null
+++ b/arch/arm/mach-orion5x/tsx09-common.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ARCH_ORION5X_TSX09_COMMON_H
+#define __ARCH_ORION5X_TSX09_COMMON_H
+
+/*
+ * QNAP TS-x09 Boards power-off function
+ */
+extern void qnap_tsx09_power_off(void);
+
+/*
+ * QNAP TS-x09 Boards function to find Ethernet MAC address in flash memory
+ */
+extern void __init qnap_tsx09_find_mac_addr(u32 mem_base, u32 size);
+
+/*
+ * QNAP TS-x09 Boards ethernet declaration
+ */
+extern struct mv643xx_eth_platform_data qnap_tsx09_eth_data;
+
+
+#endif