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-rw-r--r--arch/arm/mach-iop32x/Kconfig8
-rw-r--r--arch/arm/mach-iop32x/Makefile.boot2
-rw-r--r--arch/arm/mach-iop32x/em7210.c58
-rw-r--r--arch/arm/mach-iop32x/glantank.c32
-rw-r--r--arch/arm/mach-iop32x/gpio-iop32x.h10
-rw-r--r--arch/arm/mach-iop32x/include/mach/adma.h5
-rw-r--r--arch/arm/mach-iop32x/include/mach/entry-macro.S33
-rw-r--r--arch/arm/mach-iop32x/include/mach/glantank.h13
-rw-r--r--arch/arm/mach-iop32x/include/mach/hardware.h41
-rw-r--r--arch/arm/mach-iop32x/include/mach/iop32x.h34
-rw-r--r--arch/arm/mach-iop32x/include/mach/iq31244.h17
-rw-r--r--arch/arm/mach-iop32x/include/mach/iq80321.h17
-rw-r--r--arch/arm/mach-iop32x/include/mach/irqs.h50
-rw-r--r--arch/arm/mach-iop32x/include/mach/n2100.h19
-rw-r--r--arch/arm/mach-iop32x/include/mach/time.h4
-rw-r--r--arch/arm/mach-iop32x/include/mach/uncompress.h38
-rw-r--r--arch/arm/mach-iop32x/iq31244.c53
-rw-r--r--arch/arm/mach-iop32x/iq80321.c28
-rw-r--r--arch/arm/mach-iop32x/irq.c21
-rw-r--r--arch/arm/mach-iop32x/n2100.c133
20 files changed, 480 insertions, 136 deletions
diff --git a/arch/arm/mach-iop32x/Kconfig b/arch/arm/mach-iop32x/Kconfig
index dbe07c9472e..5e8c6f7dfab 100644
--- a/arch/arm/mach-iop32x/Kconfig
+++ b/arch/arm/mach-iop32x/Kconfig
@@ -34,14 +34,6 @@ config MACH_N2100
Say Y here if you want to run your kernel on the Thecus n2100
NAS appliance.
-config IOP3XX_ATU
- bool "Enable the PCI Controller"
- default y
- help
- Say Y here if you want the IOP to initialize its PCI Controller.
- Say N if the IOP is an add in card, the host system owns the PCI
- bus in this case.
-
config MACH_EM7210
bool "Enable support for the Lanner EM7210"
help
diff --git a/arch/arm/mach-iop32x/Makefile.boot b/arch/arm/mach-iop32x/Makefile.boot
index 47000dccd61..0a833b11e38 100644
--- a/arch/arm/mach-iop32x/Makefile.boot
+++ b/arch/arm/mach-iop32x/Makefile.boot
@@ -1,3 +1,3 @@
- zreladdr-y := 0xa0008000
+ zreladdr-y += 0xa0008000
params_phys-y := 0xa0000100
initrd_phys-y := 0xa0800000
diff --git a/arch/arm/mach-iop32x/em7210.c b/arch/arm/mach-iop32x/em7210.c
index c947152f9a3..77e1ff05730 100644
--- a/arch/arm/mach-iop32x/em7210.c
+++ b/arch/arm/mach-iop32x/em7210.c
@@ -23,7 +23,8 @@
#include <linux/mtd/physmap.h>
#include <linux/platform_device.h>
#include <linux/i2c.h>
-#include <asm/hardware.h>
+#include <linux/gpio.h>
+#include <mach/hardware.h>
#include <linux/io.h>
#include <linux/irq.h>
#include <asm/mach/arch.h>
@@ -31,7 +32,8 @@
#include <asm/mach/pci.h>
#include <asm/mach/time.h>
#include <asm/mach-types.h>
-#include <asm/arch/time.h>
+#include <mach/time.h>
+#include "gpio-iop32x.h"
static void __init em7210_timer_init(void)
{
@@ -40,18 +42,12 @@ static void __init em7210_timer_init(void)
iop_init_time(200000000);
}
-static struct sys_timer em7210_timer = {
- .init = em7210_timer_init,
- .offset = iop_gettimeoffset,
-};
-
/*
* EM7210 RTC
*/
static struct i2c_board_info __initdata em7210_i2c_devices[] = {
{
- I2C_BOARD_INFO("rtc-rs5c372", 0x32),
- .type = "rs5c372a",
+ I2C_BOARD_INFO("rs5c372a", 0x32),
},
};
@@ -83,7 +79,7 @@ void __init em7210_map_io(void)
#define INTD IRQ_IOP32X_XINT3
static int __init
-em7210_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+em7210_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
static int pci_irq_table[][4] = {
/*
@@ -105,11 +101,10 @@ em7210_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
}
static struct hw_pci em7210_pci __initdata = {
- .swizzle = pci_std_swizzle,
.nr_controllers = 1,
+ .ops = &iop3xx_ops,
.setup = iop3xx_pci_setup,
.preinit = iop3xx_pci_preinit,
- .scan = iop3xx_pci_scan_bus,
.map_irq = em7210_pci_map_irq,
};
@@ -182,14 +177,39 @@ static struct platform_device em7210_serial_device = {
.resource = &em7210_uart_resource,
};
+#define EM7210_HARDWARE_POWER 0
+
void em7210_power_off(void)
{
- *IOP3XX_GPOE &= 0xfe;
- *IOP3XX_GPOD |= 0x01;
+ int ret;
+
+ ret = gpio_direction_output(EM7210_HARDWARE_POWER, 1);
+ if (ret)
+ pr_crit("could not drive power off GPIO high\n");
+}
+
+static int __init em7210_request_gpios(void)
+{
+ int ret;
+
+ if (!machine_is_em7210())
+ return 0;
+
+ ret = gpio_request(EM7210_HARDWARE_POWER, "power");
+ if (ret) {
+ pr_err("could not request power off GPIO\n");
+ return 0;
+ }
+
+ pm_power_off = em7210_power_off;
+
+ return 0;
}
+device_initcall(em7210_request_gpios);
static void __init em7210_init_machine(void)
{
+ register_iop32x_gpio();
platform_device_register(&em7210_serial_device);
platform_device_register(&iop3xx_i2c0_device);
platform_device_register(&iop3xx_i2c1_device);
@@ -199,17 +219,13 @@ static void __init em7210_init_machine(void)
i2c_register_board_info(0, em7210_i2c_devices,
ARRAY_SIZE(em7210_i2c_devices));
-
-
- pm_power_off = em7210_power_off;
}
MACHINE_START(EM7210, "Lanner EM7210")
- .phys_io = IQ31244_UART,
- .io_pg_offst = ((IQ31244_UART) >> 18) & 0xfffc,
- .boot_params = 0xa0000100,
+ .atag_offset = 0x100,
.map_io = em7210_map_io,
.init_irq = iop32x_init_irq,
- .timer = &em7210_timer,
+ .init_time = em7210_timer_init,
.init_machine = em7210_init_machine,
+ .restart = iop3xx_restart,
MACHINE_END
diff --git a/arch/arm/mach-iop32x/glantank.c b/arch/arm/mach-iop32x/glantank.c
index d2a7b04f1cb..547b2342d61 100644
--- a/arch/arm/mach-iop32x/glantank.c
+++ b/arch/arm/mach-iop32x/glantank.c
@@ -19,14 +19,13 @@
#include <linux/pci.h>
#include <linux/pm.h>
#include <linux/string.h>
-#include <linux/slab.h>
#include <linux/serial_core.h>
#include <linux/serial_8250.h>
#include <linux/mtd/physmap.h>
#include <linux/i2c.h>
#include <linux/platform_device.h>
-#include <asm/hardware.h>
-#include <asm/io.h>
+#include <linux/io.h>
+#include <mach/hardware.h>
#include <asm/irq.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@@ -34,7 +33,8 @@
#include <asm/mach/time.h>
#include <asm/mach-types.h>
#include <asm/page.h>
-#include <asm/arch/time.h>
+#include <mach/time.h>
+#include "gpio-iop32x.h"
/*
* GLAN Tank timer tick configuration.
@@ -45,11 +45,6 @@ static void __init glantank_timer_init(void)
iop_init_time(200000000);
}
-static struct sys_timer glantank_timer = {
- .init = glantank_timer_init,
- .offset = iop_gettimeoffset,
-};
-
/*
* GLAN Tank I/O.
@@ -79,7 +74,7 @@ void __init glantank_map_io(void)
#define INTD IRQ_IOP32X_XINT3
static int __init
-glantank_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+glantank_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
static int pci_irq_table[][4] = {
/*
@@ -98,11 +93,10 @@ glantank_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
}
static struct hw_pci glantank_pci __initdata = {
- .swizzle = pci_std_swizzle,
.nr_controllers = 1,
+ .ops = &iop3xx_ops,
.setup = iop3xx_pci_setup,
.preinit = iop3xx_pci_preinit,
- .scan = iop3xx_pci_scan_bus,
.map_irq = glantank_pci_map_irq,
};
@@ -176,19 +170,17 @@ static struct f75375s_platform_data glantank_f75375s = {
static struct i2c_board_info __initdata glantank_i2c_devices[] = {
{
- I2C_BOARD_INFO("rtc-rs5c372", 0x32),
- .type = "rs5c372a",
+ I2C_BOARD_INFO("rs5c372a", 0x32),
},
{
I2C_BOARD_INFO("f75375", 0x2e),
- .type = "f75375",
.platform_data = &glantank_f75375s,
},
};
static void glantank_power_off(void)
{
- __raw_writeb(0x01, 0xfe8d0004);
+ __raw_writeb(0x01, IOMEM(0xfe8d0004));
while (1)
;
@@ -196,6 +188,7 @@ static void glantank_power_off(void)
static void __init glantank_init_machine(void)
{
+ register_iop32x_gpio();
platform_device_register(&iop3xx_i2c0_device);
platform_device_register(&iop3xx_i2c1_device);
platform_device_register(&glantank_flash_device);
@@ -211,11 +204,10 @@ static void __init glantank_init_machine(void)
MACHINE_START(GLANTANK, "GLAN Tank")
/* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
- .phys_io = GLANTANK_UART,
- .io_pg_offst = ((GLANTANK_UART) >> 18) & 0xfffc,
- .boot_params = 0xa0000100,
+ .atag_offset = 0x100,
.map_io = glantank_map_io,
.init_irq = iop32x_init_irq,
- .timer = &glantank_timer,
+ .init_time = glantank_timer_init,
.init_machine = glantank_init_machine,
+ .restart = iop3xx_restart,
MACHINE_END
diff --git a/arch/arm/mach-iop32x/gpio-iop32x.h b/arch/arm/mach-iop32x/gpio-iop32x.h
new file mode 100644
index 00000000000..3c7309c0202
--- /dev/null
+++ b/arch/arm/mach-iop32x/gpio-iop32x.h
@@ -0,0 +1,10 @@
+static struct resource iop32x_gpio_res[] = {
+ DEFINE_RES_MEM((IOP3XX_PERIPHERAL_PHYS_BASE + 0x07c4), 0x10),
+};
+
+static inline void register_iop32x_gpio(void)
+{
+ platform_device_register_simple("gpio-iop", 0,
+ iop32x_gpio_res,
+ ARRAY_SIZE(iop32x_gpio_res));
+}
diff --git a/arch/arm/mach-iop32x/include/mach/adma.h b/arch/arm/mach-iop32x/include/mach/adma.h
new file mode 100644
index 00000000000..5ed92037dd1
--- /dev/null
+++ b/arch/arm/mach-iop32x/include/mach/adma.h
@@ -0,0 +1,5 @@
+#ifndef IOP32X_ADMA_H
+#define IOP32X_ADMA_H
+#include <asm/hardware/iop3xx-adma.h>
+#endif
+
diff --git a/arch/arm/mach-iop32x/include/mach/entry-macro.S b/arch/arm/mach-iop32x/include/mach/entry-macro.S
new file mode 100644
index 00000000000..ea13ae02d9b
--- /dev/null
+++ b/arch/arm/mach-iop32x/include/mach/entry-macro.S
@@ -0,0 +1,33 @@
+/*
+ * arch/arm/mach-iop32x/include/mach/entry-macro.S
+ *
+ * Low-level IRQ helper macros for IOP32x-based platforms
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+#include <mach/iop32x.h>
+
+ .macro get_irqnr_preamble, base, tmp
+ mrc p15, 0, \tmp, c15, c1, 0
+ orr \tmp, \tmp, #(1 << 6)
+ mcr p15, 0, \tmp, c15, c1, 0 @ Enable cp6 access
+ mrc p15, 0, \tmp, c15, c1, 0
+ mov \tmp, \tmp
+ sub pc, pc, #4 @ cp_wait
+ .endm
+
+ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
+ mrc p6, 0, \irqstat, c8, c0, 0 @ Read IINTSRC
+ cmp \irqstat, #0
+ clzne \irqnr, \irqstat
+ rsbne \irqnr, \irqnr, #31
+ .endm
+
+ .macro arch_ret_to_user, tmp1, tmp2
+ mrc p15, 0, \tmp1, c15, c1, 0
+ ands \tmp2, \tmp1, #(1 << 6)
+ bicne \tmp1, \tmp1, #(1 << 6)
+ mcrne p15, 0, \tmp1, c15, c1, 0 @ Disable cp6 access
+ .endm
diff --git a/arch/arm/mach-iop32x/include/mach/glantank.h b/arch/arm/mach-iop32x/include/mach/glantank.h
new file mode 100644
index 00000000000..958eb91c091
--- /dev/null
+++ b/arch/arm/mach-iop32x/include/mach/glantank.h
@@ -0,0 +1,13 @@
+/*
+ * arch/arm/mach-iop32x/include/mach/glantank.h
+ *
+ * IO-Data GLAN Tank board registers
+ */
+
+#ifndef __GLANTANK_H
+#define __GLANTANK_H
+
+#define GLANTANK_UART 0xfe800000 /* UART */
+
+
+#endif
diff --git a/arch/arm/mach-iop32x/include/mach/hardware.h b/arch/arm/mach-iop32x/include/mach/hardware.h
new file mode 100644
index 00000000000..48cb1b20ba9
--- /dev/null
+++ b/arch/arm/mach-iop32x/include/mach/hardware.h
@@ -0,0 +1,41 @@
+/*
+ * arch/arm/mach-iop32x/include/mach/hardware.h
+ */
+
+#ifndef __HARDWARE_H
+#define __HARDWARE_H
+
+#include <asm/types.h>
+
+/*
+ * Note about PCI IO space mappings
+ *
+ * To make IO space accesses efficient, we store virtual addresses in
+ * the IO resources.
+ *
+ * The PCI IO space is located at virtual 0xfe000000 from physical
+ * 0x90000000. The PCI BARs must be programmed with physical addresses,
+ * but when we read them, we convert them to virtual addresses. See
+ * arch/arm/plat-iop/pci.c.
+ */
+
+#ifndef __ASSEMBLY__
+void iop32x_init_irq(void);
+#endif
+
+
+/*
+ * Generic chipset bits
+ */
+#include "iop32x.h"
+
+/*
+ * Board specific bits
+ */
+#include "glantank.h"
+#include "iq80321.h"
+#include "iq31244.h"
+#include "n2100.h"
+
+
+#endif
diff --git a/arch/arm/mach-iop32x/include/mach/iop32x.h b/arch/arm/mach-iop32x/include/mach/iop32x.h
new file mode 100644
index 00000000000..56ec864ec31
--- /dev/null
+++ b/arch/arm/mach-iop32x/include/mach/iop32x.h
@@ -0,0 +1,34 @@
+/*
+ * arch/arm/mach-iop32x/include/mach/iop32x.h
+ *
+ * Intel IOP32X Chip definitions
+ *
+ * Author: Rory Bolt <rorybolt@pacbell.net>
+ * Copyright (C) 2002 Rory Bolt
+ * Copyright (C) 2004 Intel Corp.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __IOP32X_H
+#define __IOP32X_H
+
+/*
+ * Peripherals that are shared between the iop32x and iop33x but
+ * located at different addresses.
+ */
+#define IOP3XX_TIMER_REG(reg) (IOP3XX_PERIPHERAL_VIRT_BASE + 0x07e0 + (reg))
+
+#include <asm/hardware/iop3xx.h>
+
+/* ATU Parameters
+ * set up a 1:1 bus to physical ram relationship
+ * w/ physical ram on top of pci in the memory map
+ */
+#define IOP32X_MAX_RAM_SIZE 0x40000000UL
+#define IOP3XX_MAX_RAM_SIZE IOP32X_MAX_RAM_SIZE
+#define IOP3XX_PCI_LOWER_MEM_BA 0x80000000
+
+#endif
diff --git a/arch/arm/mach-iop32x/include/mach/iq31244.h b/arch/arm/mach-iop32x/include/mach/iq31244.h
new file mode 100644
index 00000000000..6b6b369e781
--- /dev/null
+++ b/arch/arm/mach-iop32x/include/mach/iq31244.h
@@ -0,0 +1,17 @@
+/*
+ * arch/arm/mach-iop32x/include/mach/iq31244.h
+ *
+ * Intel IQ31244 evaluation board registers
+ */
+
+#ifndef __IQ31244_H
+#define __IQ31244_H
+
+#define IQ31244_UART 0xfe800000 /* UART #1 */
+#define IQ31244_7SEG_1 0xfe840000 /* 7-Segment MSB */
+#define IQ31244_7SEG_0 0xfe850000 /* 7-Segment LSB (WO) */
+#define IQ31244_ROTARY_SW 0xfe8d0000 /* Rotary Switch */
+#define IQ31244_BATT_STAT 0xfe8f0000 /* Battery Status */
+
+
+#endif
diff --git a/arch/arm/mach-iop32x/include/mach/iq80321.h b/arch/arm/mach-iop32x/include/mach/iq80321.h
new file mode 100644
index 00000000000..498819b737e
--- /dev/null
+++ b/arch/arm/mach-iop32x/include/mach/iq80321.h
@@ -0,0 +1,17 @@
+/*
+ * arch/arm/mach-iop32x/include/mach/iq80321.h
+ *
+ * Intel IQ80321 evaluation board registers
+ */
+
+#ifndef __IQ80321_H
+#define __IQ80321_H
+
+#define IQ80321_UART 0xfe800000 /* UART #1 */
+#define IQ80321_7SEG_1 0xfe840000 /* 7-Segment MSB */
+#define IQ80321_7SEG_0 0xfe850000 /* 7-Segment LSB (WO) */
+#define IQ80321_ROTARY_SW 0xfe8d0000 /* Rotary Switch */
+#define IQ80321_BATT_STAT 0xfe8f0000 /* Battery Status */
+
+
+#endif
diff --git a/arch/arm/mach-iop32x/include/mach/irqs.h b/arch/arm/mach-iop32x/include/mach/irqs.h
new file mode 100644
index 00000000000..33573e09914
--- /dev/null
+++ b/arch/arm/mach-iop32x/include/mach/irqs.h
@@ -0,0 +1,50 @@
+/*
+ * arch/arm/mach-iop32x/include/mach/irqs.h
+ *
+ * Author: Rory Bolt <rorybolt@pacbell.net>
+ * Copyright: (C) 2002 Rory Bolt
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __IRQS_H
+#define __IRQS_H
+
+/*
+ * IOP80321 chipset interrupts
+ */
+#define IRQ_IOP32X_DMA0_EOT 0
+#define IRQ_IOP32X_DMA0_EOC 1
+#define IRQ_IOP32X_DMA1_EOT 2
+#define IRQ_IOP32X_DMA1_EOC 3
+#define IRQ_IOP32X_AA_EOT 6
+#define IRQ_IOP32X_AA_EOC 7
+#define IRQ_IOP32X_CORE_PMON 8
+#define IRQ_IOP32X_TIMER0 9
+#define IRQ_IOP32X_TIMER1 10
+#define IRQ_IOP32X_I2C_0 11
+#define IRQ_IOP32X_I2C_1 12
+#define IRQ_IOP32X_MESSAGING 13
+#define IRQ_IOP32X_ATU_BIST 14
+#define IRQ_IOP32X_PERFMON 15
+#define IRQ_IOP32X_CORE_PMU 16
+#define IRQ_IOP32X_BIU_ERR 17
+#define IRQ_IOP32X_ATU_ERR 18
+#define IRQ_IOP32X_MCU_ERR 19
+#define IRQ_IOP32X_DMA0_ERR 20
+#define IRQ_IOP32X_DMA1_ERR 21
+#define IRQ_IOP32X_AA_ERR 23
+#define IRQ_IOP32X_MSG_ERR 24
+#define IRQ_IOP32X_SSP 25
+#define IRQ_IOP32X_XINT0 27
+#define IRQ_IOP32X_XINT1 28
+#define IRQ_IOP32X_XINT2 29
+#define IRQ_IOP32X_XINT3 30
+#define IRQ_IOP32X_HPI 31
+
+#define NR_IRQS 32
+
+
+#endif
diff --git a/arch/arm/mach-iop32x/include/mach/n2100.h b/arch/arm/mach-iop32x/include/mach/n2100.h
new file mode 100644
index 00000000000..40b8a532b06
--- /dev/null
+++ b/arch/arm/mach-iop32x/include/mach/n2100.h
@@ -0,0 +1,19 @@
+/*
+ * arch/arm/mach-iop32x/include/mach/n2100.h
+ *
+ * Thecus N2100 board registers
+ */
+
+#ifndef __N2100_H
+#define __N2100_H
+
+#define N2100_UART 0xfe800000 /* UART */
+
+#define N2100_COPY_BUTTON IOP3XX_GPIO_LINE(0)
+#define N2100_PCA9532_RESET IOP3XX_GPIO_LINE(2)
+#define N2100_RESET_BUTTON IOP3XX_GPIO_LINE(3)
+#define N2100_HARDWARE_RESET IOP3XX_GPIO_LINE(4)
+#define N2100_POWER_BUTTON IOP3XX_GPIO_LINE(5)
+
+
+#endif
diff --git a/arch/arm/mach-iop32x/include/mach/time.h b/arch/arm/mach-iop32x/include/mach/time.h
new file mode 100644
index 00000000000..0f28c994962
--- /dev/null
+++ b/arch/arm/mach-iop32x/include/mach/time.h
@@ -0,0 +1,4 @@
+#ifndef _IOP32X_TIME_H_
+#define _IOP32X_TIME_H_
+#define IRQ_IOP_TIMER0 IRQ_IOP32X_TIMER0
+#endif
diff --git a/arch/arm/mach-iop32x/include/mach/uncompress.h b/arch/arm/mach-iop32x/include/mach/uncompress.h
new file mode 100644
index 00000000000..b3d45fd365e
--- /dev/null
+++ b/arch/arm/mach-iop32x/include/mach/uncompress.h
@@ -0,0 +1,38 @@
+/*
+ * arch/arm/mach-iop32x/include/mach/uncompress.h
+ */
+
+#include <asm/types.h>
+#include <asm/mach-types.h>
+#include <linux/serial_reg.h>
+#include <mach/hardware.h>
+
+volatile u8 *uart_base;
+
+#define TX_DONE (UART_LSR_TEMT | UART_LSR_THRE)
+
+static inline void putc(char c)
+{
+ while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE)
+ barrier();
+ uart_base[UART_TX] = c;
+}
+
+static inline void flush(void)
+{
+}
+
+static __inline__ void __arch_decomp_setup(unsigned long arch_id)
+{
+ if (machine_is_iq80321())
+ uart_base = (volatile u8 *)IQ80321_UART;
+ else if (machine_is_iq31244() || machine_is_em7210())
+ uart_base = (volatile u8 *)IQ31244_UART;
+ else
+ uart_base = (volatile u8 *)0xfe800000;
+}
+
+/*
+ * nothing to do
+ */
+#define arch_decomp_setup() __arch_decomp_setup(arch_id)
diff --git a/arch/arm/mach-iop32x/iq31244.c b/arch/arm/mach-iop32x/iq31244.c
index 98cfa1cd6bd..0e1392b20d1 100644
--- a/arch/arm/mach-iop32x/iq31244.c
+++ b/arch/arm/mach-iop32x/iq31244.c
@@ -21,13 +21,13 @@
#include <linux/pci.h>
#include <linux/pm.h>
#include <linux/string.h>
-#include <linux/slab.h>
#include <linux/serial_core.h>
#include <linux/serial_8250.h>
#include <linux/mtd/physmap.h>
#include <linux/platform_device.h>
-#include <asm/hardware.h>
-#include <asm/io.h>
+#include <linux/io.h>
+#include <mach/hardware.h>
+#include <asm/cputype.h>
#include <asm/irq.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@@ -36,7 +36,8 @@
#include <asm/mach-types.h>
#include <asm/page.h>
#include <asm/pgtable.h>
-#include <asm/arch/time.h>
+#include <mach/time.h>
+#include "gpio-iop32x.h"
/*
* Until March of 2007 iq31244 platforms and ep80219 platforms shared the
@@ -49,8 +50,7 @@ static int force_ep80219;
static int is_80219(void)
{
- extern int processor_id;
- return !!((processor_id & 0xffffffe0) == 0x69052e20);
+ return !!((read_cpuid_id() & 0xffffffe0) == 0x69052e20);
}
static int is_ep80219(void)
@@ -76,11 +76,6 @@ static void __init iq31244_timer_init(void)
}
}
-static struct sys_timer iq31244_timer = {
- .init = iq31244_timer_init,
- .offset = iop_gettimeoffset,
-};
-
/*
* IQ31244 I/O.
@@ -105,7 +100,7 @@ void __init iq31244_map_io(void)
* EP80219/IQ31244 PCI.
*/
static int __init
-ep80219_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+ep80219_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
int irq;
@@ -132,16 +127,15 @@ ep80219_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
}
static struct hw_pci ep80219_pci __initdata = {
- .swizzle = pci_std_swizzle,
.nr_controllers = 1,
+ .ops = &iop3xx_ops,
.setup = iop3xx_pci_setup,
.preinit = iop3xx_pci_preinit,
- .scan = iop3xx_pci_scan_bus,
.map_irq = ep80219_pci_map_irq,
};
static int __init
-iq31244_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+iq31244_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
int irq;
@@ -168,20 +162,18 @@ iq31244_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
}
static struct hw_pci iq31244_pci __initdata = {
- .swizzle = pci_std_swizzle,
.nr_controllers = 1,
+ .ops = &iop3xx_ops,
.setup = iop3xx_pci_setup,
.preinit = iop3xx_pci_preinit,
- .scan = iop3xx_pci_scan_bus,
.map_irq = iq31244_pci_map_irq,
};
static int __init iq31244_pci_init(void)
{
- if (is_ep80219()) {
- if (iop3xx_get_init_atu() == IOP3XX_INIT_ATU_ENABLE)
- pci_common_init(&ep80219_pci);
- } else if (machine_is_iq31244()) {
+ if (is_ep80219())
+ pci_common_init(&ep80219_pci);
+ else if (machine_is_iq31244()) {
if (is_80219()) {
printk("note: iq31244 board type has been selected\n");
printk("note: to select ep80219 operation:\n");
@@ -190,9 +182,7 @@ static int __init iq31244_pci_init(void)
printk("\t2/ update boot loader to pass"
" the ep80219 id: %d\n", MACH_TYPE_EP80219);
}
-
- if (iop3xx_get_init_atu() == IOP3XX_INIT_ATU_ENABLE)
- pci_common_init(&iq31244_pci);
+ pci_common_init(&iq31244_pci);
}
return 0;
@@ -294,6 +284,7 @@ void ep80219_power_off(void)
static void __init iq31244_init_machine(void)
{
+ register_iop32x_gpio();
platform_device_register(&iop3xx_i2c0_device);
platform_device_register(&iop3xx_i2c1_device);
platform_device_register(&iq31244_flash_device);
@@ -318,13 +309,12 @@ __setup("force_ep80219", force_ep80219_setup);
MACHINE_START(IQ31244, "Intel IQ31244")
/* Maintainer: Intel Corp. */
- .phys_io = IQ31244_UART,
- .io_pg_offst = ((IQ31244_UART) >> 18) & 0xfffc,
- .boot_params = 0xa0000100,
+ .atag_offset = 0x100,
.map_io = iq31244_map_io,
.init_irq = iop32x_init_irq,
- .timer = &iq31244_timer,
+ .init_time = iq31244_timer_init,
.init_machine = iq31244_init_machine,
+ .restart = iop3xx_restart,
MACHINE_END
/* There should have been an ep80219 machine identifier from the beginning.
@@ -334,11 +324,10 @@ MACHINE_END
*/
MACHINE_START(EP80219, "Intel EP80219")
/* Maintainer: Intel Corp. */
- .phys_io = IQ31244_UART,
- .io_pg_offst = ((IQ31244_UART) >> 18) & 0xfffc,
- .boot_params = 0xa0000100,
+ .atag_offset = 0x100,
.map_io = iq31244_map_io,
.init_irq = iop32x_init_irq,
- .timer = &iq31244_timer,
+ .init_time = iq31244_timer_init,
.init_machine = iq31244_init_machine,
+ .restart = iop3xx_restart,
MACHINE_END
diff --git a/arch/arm/mach-iop32x/iq80321.c b/arch/arm/mach-iop32x/iq80321.c
index 18ad29f213b..66782ff1f46 100644
--- a/arch/arm/mach-iop32x/iq80321.c
+++ b/arch/arm/mach-iop32x/iq80321.c
@@ -18,13 +18,12 @@
#include <linux/kernel.h>
#include <linux/pci.h>
#include <linux/string.h>
-#include <linux/slab.h>
#include <linux/serial_core.h>
#include <linux/serial_8250.h>
#include <linux/mtd/physmap.h>
#include <linux/platform_device.h>
-#include <asm/hardware.h>
-#include <asm/io.h>
+#include <linux/io.h>
+#include <mach/hardware.h>
#include <asm/irq.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@@ -33,7 +32,8 @@
#include <asm/mach-types.h>
#include <asm/page.h>
#include <asm/pgtable.h>
-#include <asm/arch/time.h>
+#include <mach/time.h>
+#include "gpio-iop32x.h"
/*
* IQ80321 timer tick configuration.
@@ -44,11 +44,6 @@ static void __init iq80321_timer_init(void)
iop_init_time(200000000);
}
-static struct sys_timer iq80321_timer = {
- .init = iq80321_timer_init,
- .offset = iop_gettimeoffset,
-};
-
/*
* IQ80321 I/O.
@@ -73,7 +68,7 @@ void __init iq80321_map_io(void)
* IQ80321 PCI.
*/
static int __init
-iq80321_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+iq80321_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
int irq;
@@ -103,11 +98,10 @@ iq80321_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
}
static struct hw_pci iq80321_pci __initdata = {
- .swizzle = pci_std_swizzle,
.nr_controllers = 1,
+ .ops = &iop3xx_ops,
.setup = iop3xx_pci_setup,
- .preinit = iop3xx_pci_preinit,
- .scan = iop3xx_pci_scan_bus,
+ .preinit = iop3xx_pci_preinit_cond,
.map_irq = iq80321_pci_map_irq,
};
@@ -177,6 +171,7 @@ static struct platform_device iq80321_serial_device = {
static void __init iq80321_init_machine(void)
{
+ register_iop32x_gpio();
platform_device_register(&iop3xx_i2c0_device);
platform_device_register(&iop3xx_i2c1_device);
platform_device_register(&iq80321_flash_device);
@@ -188,11 +183,10 @@ static void __init iq80321_init_machine(void)
MACHINE_START(IQ80321, "Intel IQ80321")
/* Maintainer: Intel Corp. */
- .phys_io = IQ80321_UART,
- .io_pg_offst = ((IQ80321_UART) >> 18) & 0xfffc,
- .boot_params = 0xa0000100,
+ .atag_offset = 0x100,
.map_io = iq80321_map_io,
.init_irq = iop32x_init_irq,
- .timer = &iq80321_timer,
+ .init_time = iq80321_timer_init,
.init_machine = iq80321_init_machine,
+ .restart = iop3xx_restart,
MACHINE_END
diff --git a/arch/arm/mach-iop32x/irq.c b/arch/arm/mach-iop32x/irq.c
index 55cf0162e8c..d7ee2789d89 100644
--- a/arch/arm/mach-iop32x/irq.c
+++ b/arch/arm/mach-iop32x/irq.c
@@ -16,7 +16,7 @@
#include <linux/list.h>
#include <asm/mach/irq.h>
#include <asm/irq.h>
-#include <asm/hardware.h>
+#include <mach/hardware.h>
#include <asm/mach-types.h>
static u32 iop32x_mask;
@@ -32,24 +32,24 @@ static void intstr_write(u32 val)
}
static void
-iop32x_irq_mask(unsigned int irq)
+iop32x_irq_mask(struct irq_data *d)
{
- iop32x_mask &= ~(1 << irq);
+ iop32x_mask &= ~(1 << d->irq);
intctl_write(iop32x_mask);
}
static void
-iop32x_irq_unmask(unsigned int irq)
+iop32x_irq_unmask(struct irq_data *d)
{
- iop32x_mask |= 1 << irq;
+ iop32x_mask |= 1 << d->irq;
intctl_write(iop32x_mask);
}
struct irq_chip ext_chip = {
- .name = "IOP32x",
- .ack = iop32x_irq_mask,
- .mask = iop32x_irq_mask,
- .unmask = iop32x_irq_unmask,
+ .name = "IOP32x",
+ .irq_ack = iop32x_irq_mask,
+ .irq_mask = iop32x_irq_mask,
+ .irq_unmask = iop32x_irq_unmask,
};
void __init iop32x_init_irq(void)
@@ -68,8 +68,7 @@ void __init iop32x_init_irq(void)
*IOP3XX_PCIIRSR = 0x0f;
for (i = 0; i < NR_IRQS; i++) {
- set_irq_chip(i, &ext_chip);
- set_irq_handler(i, handle_level_irq);
+ irq_set_chip_and_handler(i, &ext_chip, handle_level_irq);
set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
}
}
diff --git a/arch/arm/mach-iop32x/n2100.c b/arch/arm/mach-iop32x/n2100.c
index bc91d6e66bc..c1cd80ecc21 100644
--- a/arch/arm/mach-iop32x/n2100.c
+++ b/arch/arm/mach-iop32x/n2100.c
@@ -17,20 +17,21 @@
#include <linux/mm.h>
#include <linux/init.h>
#include <linux/f75375s.h>
+#include <linux/leds-pca9532.h>
#include <linux/delay.h>
#include <linux/kernel.h>
#include <linux/pci.h>
#include <linux/pm.h>
#include <linux/string.h>
-#include <linux/slab.h>
#include <linux/serial_core.h>
#include <linux/serial_8250.h>
#include <linux/mtd/physmap.h>
#include <linux/i2c.h>
#include <linux/platform_device.h>
#include <linux/reboot.h>
-#include <asm/hardware.h>
-#include <asm/io.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+#include <mach/hardware.h>
#include <asm/irq.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@@ -39,7 +40,8 @@
#include <asm/mach-types.h>
#include <asm/page.h>
#include <asm/pgtable.h>
-#include <asm/arch/time.h>
+#include <mach/time.h>
+#include "gpio-iop32x.h"
/*
* N2100 timer tick configuration.
@@ -50,11 +52,6 @@ static void __init n2100_timer_init(void)
iop_init_time(198000000);
}
-static struct sys_timer n2100_timer = {
- .init = n2100_timer_init,
- .offset = iop_gettimeoffset,
-};
-
/*
* N2100 I/O.
@@ -79,7 +76,7 @@ void __init n2100_map_io(void)
* N2100 PCI.
*/
static int __init
-n2100_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+n2100_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
int irq;
@@ -115,11 +112,10 @@ n2100_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
}
static struct hw_pci n2100_pci __initdata = {
- .swizzle = pci_std_swizzle,
.nr_controllers = 1,
+ .ops = &iop3xx_ops,
.setup = iop3xx_pci_setup,
.preinit = iop3xx_pci_preinit,
- .scan = iop3xx_pci_scan_bus,
.map_irq = n2100_pci_map_irq,
};
@@ -177,7 +173,7 @@ static struct plat_serial8250_port n2100_serial_port[] = {
.mapbase = N2100_UART,
.membase = (char *)N2100_UART,
.irq = 0,
- .flags = UPF_SKIP_TEST,
+ .flags = UPF_SKIP_TEST | UPF_AUTO_IRQ | UPF_SHARE_IRQ,
.iotype = UPIO_MEM,
.regshift = 0,
.uartclk = 1843200,
@@ -206,16 +202,65 @@ static struct f75375s_platform_data n2100_f75375s = {
.pwm_enable = { 0, 0 },
};
+static struct pca9532_platform_data n2100_leds = {
+ .leds = {
+ { .name = "n2100:red:satafail0",
+ .state = PCA9532_OFF,
+ .type = PCA9532_TYPE_LED,
+ },
+ { .name = "n2100:red:satafail1",
+ .state = PCA9532_OFF,
+ .type = PCA9532_TYPE_LED,
+ },
+ { .name = "n2100:blue:usb",
+ .state = PCA9532_OFF,
+ .type = PCA9532_TYPE_LED,
+ },
+ { .type = PCA9532_TYPE_NONE },
+
+ { .type = PCA9532_TYPE_NONE },
+ { .type = PCA9532_TYPE_NONE },
+ { .type = PCA9532_TYPE_NONE },
+ { .name = "n2100:red:usb",
+ .state = PCA9532_OFF,
+ .type = PCA9532_TYPE_LED,
+ },
+
+ { .type = PCA9532_TYPE_NONE }, /* power OFF gpio */
+ { .type = PCA9532_TYPE_NONE }, /* reset gpio */
+ { .type = PCA9532_TYPE_NONE },
+ { .type = PCA9532_TYPE_NONE },
+
+ { .type = PCA9532_TYPE_NONE },
+ { .name = "n2100:orange:system",
+ .state = PCA9532_OFF,
+ .type = PCA9532_TYPE_LED,
+ },
+ { .name = "n2100:red:system",
+ .state = PCA9532_OFF,
+ .type = PCA9532_TYPE_LED,
+ },
+ { .name = "N2100 beeper" ,
+ .state = PCA9532_OFF,
+ .type = PCA9532_TYPE_N2100_BEEP,
+ },
+ },
+ .psc = { 0, 0 },
+ .pwm = { 0, 0 },
+};
+
static struct i2c_board_info __initdata n2100_i2c_devices[] = {
{
- I2C_BOARD_INFO("rtc-rs5c372", 0x32),
- .type = "rs5c372b",
+ I2C_BOARD_INFO("rs5c372b", 0x32),
},
{
I2C_BOARD_INFO("f75375", 0x2e),
- .type = "f75375",
.platform_data = &n2100_f75375s,
},
+ {
+ I2C_BOARD_INFO("pca9532", 0x60),
+ .platform_data = &n2100_leds,
+ },
};
/*
@@ -243,12 +288,26 @@ static void n2100_power_off(void)
;
}
+static void n2100_restart(enum reboot_mode mode, const char *cmd)
+{
+ int ret;
+
+ ret = gpio_direction_output(N2100_HARDWARE_RESET, 0);
+ if (ret) {
+ pr_crit("could not drive reset GPIO low\n");
+ return;
+ }
+ /* Wait for reset to happen */
+ while (1)
+ ;
+}
+
static struct timer_list power_button_poll_timer;
static void power_button_poll(unsigned long dummy)
{
- if (gpio_line_get(N2100_POWER_BUTTON) == 0) {
+ if (gpio_get_value(N2100_POWER_BUTTON) == 0) {
ctrl_alt_del();
return;
}
@@ -257,9 +316,37 @@ static void power_button_poll(unsigned long dummy)
add_timer(&power_button_poll_timer);
}
+static int __init n2100_request_gpios(void)
+{
+ int ret;
+
+ if (!machine_is_n2100())
+ return 0;
+
+ ret = gpio_request(N2100_HARDWARE_RESET, "reset");
+ if (ret)
+ pr_err("could not request reset GPIO\n");
+
+ ret = gpio_request(N2100_POWER_BUTTON, "power");
+ if (ret)
+ pr_err("could not request power GPIO\n");
+ else {
+ ret = gpio_direction_input(N2100_POWER_BUTTON);
+ if (ret)
+ pr_err("could not set power GPIO as input\n");
+ }
+ /* Set up power button poll timer */
+ init_timer(&power_button_poll_timer);
+ power_button_poll_timer.function = power_button_poll;
+ power_button_poll_timer.expires = jiffies + (HZ / 10);
+ add_timer(&power_button_poll_timer);
+ return 0;
+}
+device_initcall(n2100_request_gpios);
static void __init n2100_init_machine(void)
{
+ register_iop32x_gpio();
platform_device_register(&iop3xx_i2c0_device);
platform_device_register(&n2100_flash_device);
platform_device_register(&n2100_serial_device);
@@ -270,20 +357,14 @@ static void __init n2100_init_machine(void)
ARRAY_SIZE(n2100_i2c_devices));
pm_power_off = n2100_power_off;
-
- init_timer(&power_button_poll_timer);
- power_button_poll_timer.function = power_button_poll;
- power_button_poll_timer.expires = jiffies + (HZ / 10);
- add_timer(&power_button_poll_timer);
}
MACHINE_START(N2100, "Thecus N2100")
/* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
- .phys_io = N2100_UART,
- .io_pg_offst = ((N2100_UART) >> 18) & 0xfffc,
- .boot_params = 0xa0000100,
+ .atag_offset = 0x100,
.map_io = n2100_map_io,
.init_irq = iop32x_init_irq,
- .timer = &n2100_timer,
+ .init_time = n2100_timer_init,
.init_machine = n2100_init_machine,
+ .restart = n2100_restart,
MACHINE_END
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-19 01:38:47 +0000