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[ARM] Kirkwood: Remove code duplication in QNAP setup files
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Remove the code duplication found in the setup files of TS-219 and
TS-41x.

Signed-off-by: Martin Michlmayr <tbm@cyrius.com>
Signed-off-by: Nicolas Pitre <nico@marvell.com>
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Martin Michlmayr authored and Nicolas Pitre committed Nov 13, 2009
1 parent 287989c commit 8d27b2f
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Showing 5 changed files with 128 additions and 206 deletions.
4 changes: 2 additions & 2 deletions arch/arm/mach-kirkwood/Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -5,8 +5,8 @@ obj-$(CONFIG_MACH_RD88F6192_NAS) += rd88f6192-nas-setup.o
obj-$(CONFIG_MACH_RD88F6281) += rd88f6281-setup.o
obj-$(CONFIG_MACH_MV88F6281GTW_GE) += mv88f6281gtw_ge-setup.o
obj-$(CONFIG_MACH_SHEEVAPLUG) += sheevaplug-setup.o
obj-$(CONFIG_MACH_TS219) += ts219-setup.o
obj-$(CONFIG_MACH_TS41X) += ts41x-setup.o
obj-$(CONFIG_MACH_TS219) += ts219-setup.o tsx1x-common.o
obj-$(CONFIG_MACH_TS41X) += ts41x-setup.o tsx1x-common.o
obj-$(CONFIG_MACH_OPENRD_BASE) += openrd_base-setup.o

obj-$(CONFIG_CPU_IDLE) += cpuidle.o
105 changes: 3 additions & 102 deletions arch/arm/mach-kirkwood/ts219-setup.c
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Original file line number Diff line number Diff line change
Expand Up @@ -14,87 +14,17 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/mtd/physmap.h>
#include <linux/spi/flash.h>
#include <linux/spi/spi.h>
#include <linux/spi/orion_spi.h>
#include <linux/i2c.h>
#include <linux/mv643xx_eth.h>
#include <linux/ata_platform.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/timex.h>
#include <linux/serial_reg.h>
#include <linux/pci.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/kirkwood.h>
#include "common.h"
#include "mpp.h"

/****************************************************************************
* 16 MiB NOR flash. The struct mtd_partition is not in the same order as the
* partitions on the device because we want to keep compatability with
* the QNAP firmware.
* Layout as used by QNAP:
* 0x00000000-0x00080000 : "U-Boot"
* 0x00200000-0x00400000 : "Kernel"
* 0x00400000-0x00d00000 : "RootFS"
* 0x00d00000-0x01000000 : "RootFS2"
* 0x00080000-0x000c0000 : "U-Boot Config"
* 0x000c0000-0x00200000 : "NAS Config"
*
* We'll use "RootFS1" instead of "RootFS" to stay compatible with the layout
* used by the QNAP TS-109/TS-209.
*
***************************************************************************/

static struct mtd_partition qnap_ts219_partitions[] = {
{
.name = "U-Boot",
.size = 0x00080000,
.offset = 0,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "Kernel",
.size = 0x00200000,
.offset = 0x00200000,
}, {
.name = "RootFS1",
.size = 0x00900000,
.offset = 0x00400000,
}, {
.name = "RootFS2",
.size = 0x00300000,
.offset = 0x00d00000,
}, {
.name = "U-Boot Config",
.size = 0x00040000,
.offset = 0x00080000,
}, {
.name = "NAS Config",
.size = 0x00140000,
.offset = 0x000c0000,
},
};

static const struct flash_platform_data qnap_ts219_flash = {
.type = "m25p128",
.name = "spi_flash",
.parts = qnap_ts219_partitions,
.nr_parts = ARRAY_SIZE(qnap_ts219_partitions),
};

static struct spi_board_info __initdata qnap_ts219_spi_slave_info[] = {
{
.modalias = "m25p80",
.platform_data = &qnap_ts219_flash,
.irq = -1,
.max_speed_hz = 20000000,
.bus_num = 0,
.chip_select = 0,
},
};
#include "tsx1x-common.h"

static struct i2c_board_info __initdata qnap_ts219_i2c_rtc = {
I2C_BOARD_INFO("s35390a", 0x30),
Expand Down Expand Up @@ -156,33 +86,6 @@ static unsigned int qnap_ts219_mpp_config[] __initdata = {
0
};


/*****************************************************************************
* QNAP TS-x19 specific power off method via UART1-attached PIC
****************************************************************************/

#define UART1_REG(x) (UART1_VIRT_BASE + ((UART_##x) << 2))

void qnap_ts219_power_off(void)
{
/* 19200 baud divisor */
const unsigned divisor = ((kirkwood_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));
}

static void __init qnap_ts219_init(void)
{
/*
Expand All @@ -193,17 +96,15 @@ static void __init qnap_ts219_init(void)

kirkwood_uart0_init();
kirkwood_uart1_init(); /* A PIC controller is connected here. */
spi_register_board_info(qnap_ts219_spi_slave_info,
ARRAY_SIZE(qnap_ts219_spi_slave_info));
kirkwood_spi_init();
qnap_tsx1x_register_flash();
kirkwood_i2c_init();
i2c_register_board_info(0, &qnap_ts219_i2c_rtc, 1);
kirkwood_ge00_init(&qnap_ts219_ge00_data);
kirkwood_sata_init(&qnap_ts219_sata_data);
kirkwood_ehci_init();
platform_device_register(&qnap_ts219_button_device);

pm_power_off = qnap_ts219_power_off;
pm_power_off = qnap_tsx1x_power_off;

}

Expand Down
105 changes: 3 additions & 102 deletions arch/arm/mach-kirkwood/ts41x-setup.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -14,87 +14,17 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/mtd/physmap.h>
#include <linux/spi/flash.h>
#include <linux/spi/spi.h>
#include <linux/spi/orion_spi.h>
#include <linux/i2c.h>
#include <linux/mv643xx_eth.h>
#include <linux/ata_platform.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/timex.h>
#include <linux/serial_reg.h>
#include <linux/pci.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/kirkwood.h>
#include "common.h"
#include "mpp.h"

/****************************************************************************
* 16 MiB NOR flash. The struct mtd_partition is not in the same order as the
* partitions on the device because we want to keep compatability with
* the QNAP firmware.
* Layout as used by QNAP:
* 0x00000000-0x00080000 : "U-Boot"
* 0x00200000-0x00400000 : "Kernel"
* 0x00400000-0x00d00000 : "RootFS"
* 0x00d00000-0x01000000 : "RootFS2"
* 0x00080000-0x000c0000 : "U-Boot Config"
* 0x000c0000-0x00200000 : "NAS Config"
*
* We'll use "RootFS1" instead of "RootFS" to stay compatible with the layout
* used by the QNAP TS-109/TS-209.
*
***************************************************************************/

static struct mtd_partition qnap_ts41x_partitions[] = {
{
.name = "U-Boot",
.size = 0x00080000,
.offset = 0,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "Kernel",
.size = 0x00200000,
.offset = 0x00200000,
}, {
.name = "RootFS1",
.size = 0x00900000,
.offset = 0x00400000,
}, {
.name = "RootFS2",
.size = 0x00300000,
.offset = 0x00d00000,
}, {
.name = "U-Boot Config",
.size = 0x00040000,
.offset = 0x00080000,
}, {
.name = "NAS Config",
.size = 0x00140000,
.offset = 0x000c0000,
},
};

static const struct flash_platform_data qnap_ts41x_flash = {
.type = "m25p128",
.name = "spi_flash",
.parts = qnap_ts41x_partitions,
.nr_parts = ARRAY_SIZE(qnap_ts41x_partitions),
};

static struct spi_board_info __initdata qnap_ts41x_spi_slave_info[] = {
{
.modalias = "m25p80",
.platform_data = &qnap_ts41x_flash,
.irq = -1,
.max_speed_hz = 20000000,
.bus_num = 0,
.chip_select = 0,
},
};
#include "tsx1x-common.h"

static struct i2c_board_info __initdata qnap_ts41x_i2c_rtc = {
I2C_BOARD_INFO("s35390a", 0x30),
Expand Down Expand Up @@ -180,33 +110,6 @@ static unsigned int qnap_ts41x_mpp_config[] __initdata = {
0
};


/*****************************************************************************
* QNAP TS-x19 specific power off method via UART1-attached PIC
****************************************************************************/

#define UART1_REG(x) (UART1_VIRT_BASE + ((UART_##x) << 2))

void qnap_ts41x_power_off(void)
{
/* 19200 baud divisor */
const unsigned divisor = ((kirkwood_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));
}

static void __init qnap_ts41x_init(void)
{
/*
Expand All @@ -217,9 +120,7 @@ static void __init qnap_ts41x_init(void)

kirkwood_uart0_init();
kirkwood_uart1_init(); /* A PIC controller is connected here. */
spi_register_board_info(qnap_ts41x_spi_slave_info,
ARRAY_SIZE(qnap_ts41x_spi_slave_info));
kirkwood_spi_init();
qnap_tsx1x_register_flash();
kirkwood_i2c_init();
i2c_register_board_info(0, &qnap_ts41x_i2c_rtc, 1);
kirkwood_ge00_init(&qnap_ts41x_ge00_data);
Expand All @@ -228,7 +129,7 @@ static void __init qnap_ts41x_init(void)
kirkwood_ehci_init();
platform_device_register(&qnap_ts41x_button_device);

pm_power_off = qnap_ts41x_power_off;
pm_power_off = qnap_tsx1x_power_off;

}

Expand Down
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