hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

ARM: Kirkwood: Remove mach-kirkwood 

Now that all boards have been converted to DT and all the support code
lives in mach-mvebu, we can remove mach-kirkwood.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lkml.kernel.org/r/1405028192-9623-2-git-send-email-andrew@lunn.ch
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
This commit is contained in:
Andrew Lunn 2014-07-10 23:36:21 +02:00 committed by Jason Cooper
parent e65714740d
commit ba364fc752
35 changed files with 4 additions and 4375 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
arch/arm/Kconfig
View File

@ -536,22 +536,6 @@ config ARCH_DOVE
help
Support for the Marvell Dove SoC 88AP510
config ARCH_KIRKWOOD
bool "Marvell Kirkwood"
select ARCH_HAS_CPUFREQ
select ARCH_REQUIRE_GPIOLIB
select CPU_FEROCEON
select GENERIC_CLOCKEVENTS
select MVEBU_MBUS
select PCI
select PCI_QUIRKS
select PINCTRL
select PINCTRL_KIRKWOOD
select PLAT_ORION_LEGACY
help
Support for the following Marvell Kirkwood series SoCs:
88F6180, 88F6192 and 88F6281.
config ARCH_MV78XX0
bool "Marvell MV78xx0"
select ARCH_REQUIRE_GPIOLIB
@ -966,8 +950,6 @@ source "arch/arm/mach-ixp4xx/Kconfig"
source "arch/arm/mach-keystone/Kconfig"
source "arch/arm/mach-kirkwood/Kconfig"
source "arch/arm/mach-ks8695/Kconfig"
source "arch/arm/mach-msm/Kconfig"

5
arch/arm/Kconfig.debug
View File

@ -1033,7 +1033,7 @@ config DEBUG_UART_8250
def_bool ARCH_DOVE || ARCH_EBSA110 || \
(FOOTBRIDGE && !DEBUG_DC21285_PORT) || \
ARCH_GEMINI || ARCH_IOP13XX || ARCH_IOP32X || \
ARCH_IOP33X || ARCH_IXP4XX || ARCH_KIRKWOOD || \
ARCH_IOP33X || ARCH_IXP4XX || \
ARCH_LPC32XX || ARCH_MV78XX0 || ARCH_ORION5X || ARCH_RPC
config DEBUG_UART_PHYS
@ -1089,7 +1089,7 @@ config DEBUG_UART_PHYS
default 0xe0000000 if ARCH_SPEAR13XX
default 0xf0000be0 if ARCH_EBSA110
default 0xf1012000 if DEBUG_MVEBU_UART_ALTERNATE
default 0xf1012000 if ARCH_DOVE || ARCH_KIRKWOOD || ARCH_MV78XX0 || \
default 0xf1012000 if ARCH_DOVE || ARCH_MV78XX0 || \
ARCH_ORION5X
default 0xf7fc9000 if DEBUG_BERLIN_UART
default 0xf8b00000 if DEBUG_HI3716_UART
@ -1154,7 +1154,6 @@ config DEBUG_UART_VIRT
default 0xfec20000 if DEBUG_DAVINCI_DMx_UART0
default 0xfed0c000 if DEBUG_DAVINCI_DA8XX_UART1
default 0xfed0d000 if DEBUG_DAVINCI_DA8XX_UART2
default 0xfed12000 if ARCH_KIRKWOOD
default 0xfed60000 if DEBUG_RK29_UART0
default 0xfed64000 if DEBUG_RK29_UART1 || DEBUG_RK3X_UART2
default 0xfed68000 if DEBUG_RK29_UART2 || DEBUG_RK3X_UART3

1
arch/arm/Makefile
View File

@ -163,7 +163,6 @@ machine-$(CONFIG_ARCH_IOP32X) += iop32x
machine-$(CONFIG_ARCH_IOP33X) += iop33x
machine-$(CONFIG_ARCH_IXP4XX) += ixp4xx
machine-$(CONFIG_ARCH_KEYSTONE) += keystone
machine-$(CONFIG_ARCH_KIRKWOOD) += kirkwood
machine-$(CONFIG_ARCH_KS8695) += ks8695
machine-$(CONFIG_ARCH_LPC32XX) += lpc32xx
machine-$(CONFIG_ARCH_MMP) += mmp

5
arch/arm/boot/dts/Makefile
View File

@ -90,8 +90,7 @@ dtb-$(CONFIG_ARCH_INTEGRATOR) += integratorap.dtb \
dtb-$(CONFIG_ARCH_KEYSTONE) += k2hk-evm.dtb \
k2l-evm.dtb \
k2e-evm.dtb
kirkwood := \
kirkwood-b3.dtb \
dtb-$(CONFIG_MACH_KIRKWOOD) += kirkwood-b3.dtb \
kirkwood-cloudbox.dtb \
kirkwood-db-88f6281.dtb \
kirkwood-db-88f6282.dtb \
@ -150,8 +149,6 @@ kirkwood := \
kirkwood-ts219-6282.dtb \
kirkwood-ts419-6281.dtb \
kirkwood-ts419-6282.dtb
dtb-$(CONFIG_ARCH_KIRKWOOD) += $(kirkwood)
dtb-$(CONFIG_MACH_KIRKWOOD) += $(kirkwood)
dtb-$(CONFIG_ARCH_LPC32XX) += ea3250.dtb phy3250.dtb
dtb-$(CONFIG_ARCH_MARCO) += marco-evb.dtb
dtb-$(CONFIG_ARCH_MOXART) += moxart-uc7112lx.dtb

111
arch/arm/mach-kirkwood/Kconfig
View File

@ -1,111 +0,0 @@
if ARCH_KIRKWOOD
menu "Marvell Kirkwood Implementations"
config KIRKWOOD_LEGACY
bool
config MACH_D2NET_V2
bool "LaCie d2 Network v2 NAS Board"
select KIRKWOOD_LEGACY
help
Say 'Y' here if you want your kernel to support the
LaCie d2 Network v2 NAS.
config MACH_NET2BIG_V2
bool "LaCie 2Big Network v2 NAS Board"
select KIRKWOOD_LEGACY
help
Say 'Y' here if you want your kernel to support the
LaCie 2Big Network v2 NAS.
config MACH_NET5BIG_V2
bool "LaCie 5Big Network v2 NAS Board"
select KIRKWOOD_LEGACY
help
Say 'Y' here if you want your kernel to support the
LaCie 5Big Network v2 NAS.
config MACH_OPENRD
select KIRKWOOD_LEGACY
bool
config MACH_OPENRD_BASE
bool "Marvell OpenRD Base Board"
select MACH_OPENRD
help
Say 'Y' here if you want your kernel to support the
Marvell OpenRD Base Board.
config MACH_OPENRD_CLIENT
bool "Marvell OpenRD Client Board"
select MACH_OPENRD
help
Say 'Y' here if you want your kernel to support the
Marvell OpenRD Client Board.
config MACH_OPENRD_ULTIMATE
bool "Marvell OpenRD Ultimate Board"
select MACH_OPENRD
help
Say 'Y' here if you want your kernel to support the
Marvell OpenRD Ultimate Board.
config MACH_RD88F6192_NAS
bool "Marvell RD-88F6192-NAS Reference Board"
select KIRKWOOD_LEGACY
help
Say 'Y' here if you want your kernel to support the
Marvell RD-88F6192-NAS Reference Board.
config MACH_RD88F6281
bool "Marvell RD-88F6281 Reference Board"
select KIRKWOOD_LEGACY
help
Say 'Y' here if you want your kernel to support the
Marvell RD-88F6281 Reference Board.
config MACH_T5325
bool "HP t5325 Thin Client"
select KIRKWOOD_LEGACY
help
Say 'Y' here if you want your kernel to support the
HP t5325 Thin Client.
config MACH_TS219
bool "QNAP TS-110, TS-119, TS-119P+, TS-210, TS-219, TS-219P and TS-219P+ Turbo NAS"
select KIRKWOOD_LEGACY
help
Say 'Y' here if you want your kernel to support the
QNAP TS-110, TS-119, TS-119P+, TS-210, TS-219, TS-219P and
TS-219P+ Turbo NAS devices.
config MACH_TS41X
bool "QNAP TS-410, TS-410U, TS-419P, TS-419P+ and TS-419U Turbo NAS"
select KIRKWOOD_LEGACY
help
Say 'Y' here if you want your kernel to support the
QNAP TS-410, TS-410U, TS-419P, TS-419P+ and TS-419U Turbo
NAS devices.
comment "Device tree entries"
config ARCH_KIRKWOOD_DT
bool "Marvell Kirkwood Flattened Device Tree"
select KIRKWOOD_CLK
select OF_IRQ
select ORION_IRQCHIP
select ORION_TIMER
select POWER_SUPPLY
select POWER_RESET
select POWER_RESET_GPIO
select REGULATOR
select REGULATOR_FIXED_VOLTAGE
select USE_OF
help
Say 'Y' here if you want your kernel to support the
Marvell Kirkwood using flattened device tree.
endmenu
endif

14
arch/arm/mach-kirkwood/Makefile
View File

@ -1,14 +0,0 @@
obj-$(CONFIG_KIRKWOOD_LEGACY) += irq.o mpp.o common.o pcie.o
obj-$(CONFIG_PM) += pm.o
obj-$(CONFIG_MACH_D2NET_V2) += d2net_v2-setup.o lacie_v2-common.o
obj-$(CONFIG_MACH_NET2BIG_V2) += netxbig_v2-setup.o lacie_v2-common.o
obj-$(CONFIG_MACH_NET5BIG_V2) += netxbig_v2-setup.o lacie_v2-common.o
obj-$(CONFIG_MACH_OPENRD) += openrd-setup.o
obj-$(CONFIG_MACH_RD88F6192_NAS) += rd88f6192-nas-setup.o
obj-$(CONFIG_MACH_RD88F6281) += rd88f6281-setup.o
obj-$(CONFIG_MACH_T5325) += t5325-setup.o
obj-$(CONFIG_MACH_TS219) += ts219-setup.o tsx1x-common.o
obj-$(CONFIG_MACH_TS41X) += ts41x-setup.o tsx1x-common.o
obj-$(CONFIG_ARCH_KIRKWOOD_DT) += board-dt.o

3
arch/arm/mach-kirkwood/Makefile.boot
View File

@ -1,3 +0,0 @@
zreladdr-y += 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00800000

223
arch/arm/mach-kirkwood/board-dt.c
View File

@ -1,223 +0,0 @@
/*
* Copyright 2012 (C), Jason Cooper <jason@lakedaemon.net>
*
* arch/arm/mach-kirkwood/board-dt.c
*
* Flattened Device Tree board initialization
*
* 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 <linux/clk.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_net.h>
#include <linux/of_platform.h>
#include <linux/dma-mapping.h>
#include <linux/irqchip.h>
#include <asm/hardware/cache-feroceon-l2.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <mach/bridge-regs.h>
#include <plat/common.h>
#include <plat/pcie.h>
#include "pm.h"
static struct map_desc kirkwood_io_desc[] __initdata = {
{
.virtual = (unsigned long) KIRKWOOD_REGS_VIRT_BASE,
.pfn = __phys_to_pfn(KIRKWOOD_REGS_PHYS_BASE),
.length = KIRKWOOD_REGS_SIZE,
.type = MT_DEVICE,
},
};
static void __init kirkwood_map_io(void)
{
iotable_init(kirkwood_io_desc, ARRAY_SIZE(kirkwood_io_desc));
}
static struct resource kirkwood_cpufreq_resources[] = {
[0] = {
.start = CPU_CONTROL_PHYS,
.end = CPU_CONTROL_PHYS + 3,
.flags = IORESOURCE_MEM,
},
};
static struct platform_device kirkwood_cpufreq_device = {
.name = "kirkwood-cpufreq",
.id = -1,
.num_resources = ARRAY_SIZE(kirkwood_cpufreq_resources),
.resource = kirkwood_cpufreq_resources,
};
static void __init kirkwood_cpufreq_init(void)
{
platform_device_register(&kirkwood_cpufreq_device);
}
static struct resource kirkwood_cpuidle_resource[] = {
{
.flags = IORESOURCE_MEM,
.start = DDR_OPERATION_BASE,
.end = DDR_OPERATION_BASE + 3,
},
};
static struct platform_device kirkwood_cpuidle = {
.name = "kirkwood_cpuidle",
.id = -1,
.resource = kirkwood_cpuidle_resource,
.num_resources = 1,
};
static void __init kirkwood_cpuidle_init(void)
{
platform_device_register(&kirkwood_cpuidle);
}
/* Temporary here since mach-mvebu has a function we can use */
static void kirkwood_restart(enum reboot_mode mode, const char *cmd)
{
/*
* Enable soft reset to assert RSTOUTn.
*/
writel(SOFT_RESET_OUT_EN, RSTOUTn_MASK);
/*
* Assert soft reset.
*/
writel(SOFT_RESET, SYSTEM_SOFT_RESET);
while (1)
;
}
#define MV643XX_ETH_MAC_ADDR_LOW 0x0414
#define MV643XX_ETH_MAC_ADDR_HIGH 0x0418
static void __init kirkwood_dt_eth_fixup(void)
{
struct device_node *np;
/*
* The ethernet interfaces forget the MAC address assigned by u-boot
* if the clocks are turned off. Usually, u-boot on kirkwood boards
* has no DT support to properly set local-mac-address property.
* As a workaround, we get the MAC address from mv643xx_eth registers
* and update the port device node if no valid MAC address is set.
*/
for_each_compatible_node(np, NULL, "marvell,kirkwood-eth-port") {
struct device_node *pnp = of_get_parent(np);
struct clk *clk;
struct property *pmac;
void __iomem *io;
u8 *macaddr;
u32 reg;
if (!pnp)
continue;
/* skip disabled nodes or nodes with valid MAC address*/
if (!of_device_is_available(pnp) || of_get_mac_address(np))
goto eth_fixup_skip;
clk = of_clk_get(pnp, 0);
if (IS_ERR(clk))
goto eth_fixup_skip;
io = of_iomap(pnp, 0);
if (!io)
goto eth_fixup_no_map;
/* ensure port clock is not gated to not hang CPU */
clk_prepare_enable(clk);
/* store MAC address register contents in local-mac-address */
pr_err(FW_INFO "%s: local-mac-address is not set\n",
np->full_name);
pmac = kzalloc(sizeof(*pmac) + 6, GFP_KERNEL);
if (!pmac)
goto eth_fixup_no_mem;
pmac->value = pmac + 1;
pmac->length = 6;
pmac->name = kstrdup("local-mac-address", GFP_KERNEL);
if (!pmac->name) {
kfree(pmac);
goto eth_fixup_no_mem;
}
macaddr = pmac->value;
reg = readl(io + MV643XX_ETH_MAC_ADDR_HIGH);
macaddr[0] = (reg >> 24) & 0xff;
macaddr[1] = (reg >> 16) & 0xff;
macaddr[2] = (reg >> 8) & 0xff;
macaddr[3] = reg & 0xff;
reg = readl(io + MV643XX_ETH_MAC_ADDR_LOW);
macaddr[4] = (reg >> 8) & 0xff;
macaddr[5] = reg & 0xff;
of_update_property(np, pmac);
eth_fixup_no_mem:
iounmap(io);
clk_disable_unprepare(clk);
eth_fixup_no_map:
clk_put(clk);
eth_fixup_skip:
of_node_put(pnp);
}
}
/*
* Disable propagation of mbus errors to the CPU local bus, as this
* causes mbus errors (which can occur for example for PCI aborts) to
* throw CPU aborts, which we're not set up to deal with.
*/
static void __init kirkwood_disable_mbus_error_propagation(void)
{
void __iomem *cpu_config;
cpu_config = ioremap(CPU_CONFIG_PHYS, 4);
writel(readl(cpu_config) & ~CPU_CONFIG_ERROR_PROP, cpu_config);
iounmap(cpu_config);
}
static void __init kirkwood_dt_init(void)
{
kirkwood_disable_mbus_error_propagation();
BUG_ON(mvebu_mbus_dt_init(false));
#ifdef CONFIG_CACHE_FEROCEON_L2
feroceon_of_init();
#endif
kirkwood_cpufreq_init();
kirkwood_cpuidle_init();
kirkwood_pm_init();
kirkwood_dt_eth_fixup();
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
}
static const char * const kirkwood_dt_board_compat[] = {
"marvell,kirkwood",
NULL
};
DT_MACHINE_START(KIRKWOOD_DT, "Marvell Kirkwood (Flattened Device Tree)")
/* Maintainer: Jason Cooper <jason@lakedaemon.net> */
.map_io = kirkwood_map_io,
.init_machine = kirkwood_dt_init,
.restart = kirkwood_restart,
.dt_compat = kirkwood_dt_board_compat,
MACHINE_END

746
arch/arm/mach-kirkwood/common.c
View File

@ -1,746 +0,0 @@
/*
* arch/arm/mach-kirkwood/common.c
*
* Core functions for Marvell Kirkwood SoCs
*
* 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 <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/serial_8250.h>
#include <linux/ata_platform.h>
#include <linux/mtd/nand.h>
#include <linux/dma-mapping.h>
#include <linux/clk-provider.h>
#include <linux/spinlock.h>
#include <linux/mv643xx_i2c.h>
#include <linux/timex.h>
#include <linux/kexec.h>
#include <linux/reboot.h>
#include <net/dsa.h>
#include <asm/page.h>
#include <asm/mach/map.h>
#include <asm/mach/time.h>
#include <asm/hardware/cache-feroceon-l2.h>
#include <mach/kirkwood.h>
#include <mach/bridge-regs.h>
#include <linux/platform_data/asoc-kirkwood.h>
#include <linux/platform_data/mmc-mvsdio.h>
#include <linux/platform_data/mtd-orion_nand.h>
#include <linux/platform_data/usb-ehci-orion.h>
#include <plat/common.h>
#include <plat/time.h>
#include <linux/platform_data/dma-mv_xor.h>
#include "common.h"
#include "pm.h"
/* These can go away once Kirkwood uses the mvebu-mbus DT binding */
#define KIRKWOOD_MBUS_NAND_TARGET 0x01
#define KIRKWOOD_MBUS_NAND_ATTR 0x2f
#define KIRKWOOD_MBUS_SRAM_TARGET 0x03
#define KIRKWOOD_MBUS_SRAM_ATTR 0x01
/*****************************************************************************
* I/O Address Mapping
****************************************************************************/
static struct map_desc kirkwood_io_desc[] __initdata = {
{
.virtual = (unsigned long) KIRKWOOD_REGS_VIRT_BASE,
.pfn = __phys_to_pfn(KIRKWOOD_REGS_PHYS_BASE),
.length = KIRKWOOD_REGS_SIZE,
.type = MT_DEVICE,
},
};
void __init kirkwood_map_io(void)
{
iotable_init(kirkwood_io_desc, ARRAY_SIZE(kirkwood_io_desc));
}
/*****************************************************************************
* CLK tree
****************************************************************************/
static void enable_sata0(void)
{
/* Enable PLL and IVREF */
writel(readl(SATA0_PHY_MODE_2) | 0xf, SATA0_PHY_MODE_2);
/* Enable PHY */
writel(readl(SATA0_IF_CTRL) & ~0x200, SATA0_IF_CTRL);
}
static void disable_sata0(void)
{
/* Disable PLL and IVREF */
writel(readl(SATA0_PHY_MODE_2) & ~0xf, SATA0_PHY_MODE_2);
/* Disable PHY */
writel(readl(SATA0_IF_CTRL) | 0x200, SATA0_IF_CTRL);
}
static void enable_sata1(void)
{
/* Enable PLL and IVREF */
writel(readl(SATA1_PHY_MODE_2) | 0xf, SATA1_PHY_MODE_2);
/* Enable PHY */
writel(readl(SATA1_IF_CTRL) & ~0x200, SATA1_IF_CTRL);
}
static void disable_sata1(void)
{
/* Disable PLL and IVREF */
writel(readl(SATA1_PHY_MODE_2) & ~0xf, SATA1_PHY_MODE_2);
/* Disable PHY */
writel(readl(SATA1_IF_CTRL) | 0x200, SATA1_IF_CTRL);
}
static void disable_pcie0(void)
{
writel(readl(PCIE_LINK_CTRL) | 0x10, PCIE_LINK_CTRL);
while (1)
if (readl(PCIE_STATUS) & 0x1)
break;
writel(readl(PCIE_LINK_CTRL) & ~0x10, PCIE_LINK_CTRL);
}
static void disable_pcie1(void)
{
u32 dev, rev;
kirkwood_pcie_id(&dev, &rev);
if (dev == MV88F6282_DEV_ID) {
writel(readl(PCIE1_LINK_CTRL) | 0x10, PCIE1_LINK_CTRL);
while (1)
if (readl(PCIE1_STATUS) & 0x1)
break;
writel(readl(PCIE1_LINK_CTRL) & ~0x10, PCIE1_LINK_CTRL);
}
}
/* An extended version of the gated clk. This calls fn_en()/fn_dis
* before enabling/disabling the clock. We use this to turn on/off
* PHYs etc. */
struct clk_gate_fn {
struct clk_gate gate;
void (*fn_en)(void);
void (*fn_dis)(void);
};
#define to_clk_gate_fn(_gate) container_of(_gate, struct clk_gate_fn, gate)
#define to_clk_gate(_hw) container_of(_hw, struct clk_gate, hw)
static int clk_gate_fn_enable(struct clk_hw *hw)
{
struct clk_gate *gate = to_clk_gate(hw);
struct clk_gate_fn *gate_fn = to_clk_gate_fn(gate);
int ret;
ret = clk_gate_ops.enable(hw);
if (!ret && gate_fn->fn_en)
gate_fn->fn_en();
return ret;
}
static void clk_gate_fn_disable(struct clk_hw *hw)
{
struct clk_gate *gate = to_clk_gate(hw);
struct clk_gate_fn *gate_fn = to_clk_gate_fn(gate);
if (gate_fn->fn_dis)
gate_fn->fn_dis();
clk_gate_ops.disable(hw);
}
static struct clk_ops clk_gate_fn_ops;
static struct clk __init *clk_register_gate_fn(struct device *dev,
const char *name,
const char *parent_name, unsigned long flags,
void __iomem *reg, u8 bit_idx,
u8 clk_gate_flags, spinlock_t *lock,
void (*fn_en)(void), void (*fn_dis)(void))
{
struct clk_gate_fn *gate_fn;
struct clk *clk;
struct clk_init_data init;
gate_fn = kzalloc(sizeof(struct clk_gate_fn), GFP_KERNEL);
if (!gate_fn) {
pr_err("%s: could not allocate gated clk\n", __func__);
return ERR_PTR(-ENOMEM);
}
init.name = name;
init.ops = &clk_gate_fn_ops;
init.flags = flags;
init.parent_names = (parent_name ? &parent_name : NULL);
init.num_parents = (parent_name ? 1 : 0);
/* struct clk_gate assignments */
gate_fn->gate.reg = reg;
gate_fn->gate.bit_idx = bit_idx;
gate_fn->gate.flags = clk_gate_flags;
gate_fn->gate.lock = lock;
gate_fn->gate.hw.init = &init;
gate_fn->fn_en = fn_en;
gate_fn->fn_dis = fn_dis;
/* ops is the gate ops, but with our enable/disable functions */
if (clk_gate_fn_ops.enable != clk_gate_fn_enable ||
clk_gate_fn_ops.disable != clk_gate_fn_disable) {
clk_gate_fn_ops = clk_gate_ops;
clk_gate_fn_ops.enable = clk_gate_fn_enable;
clk_gate_fn_ops.disable = clk_gate_fn_disable;
}
clk = clk_register(dev, &gate_fn->gate.hw);
if (IS_ERR(clk))
kfree(gate_fn);
return clk;
}
static DEFINE_SPINLOCK(gating_lock);
static struct clk *tclk;
static struct clk __init *kirkwood_register_gate(const char *name, u8 bit_idx)
{
return clk_register_gate(NULL, name, "tclk", 0, CLOCK_GATING_CTRL,
bit_idx, 0, &gating_lock);
}
static struct clk __init *kirkwood_register_gate_fn(const char *name,
u8 bit_idx,
void (*fn_en)(void),
void (*fn_dis)(void))
{
return clk_register_gate_fn(NULL, name, "tclk", 0, CLOCK_GATING_CTRL,
bit_idx, 0, &gating_lock, fn_en, fn_dis);
}
static struct clk *ge0, *ge1;
void __init kirkwood_clk_init(void)
{
struct clk *runit, *sata0, *sata1, *usb0, *sdio;
struct clk *crypto, *xor0, *xor1, *pex0, *pex1, *audio;
tclk = clk_register_fixed_rate(NULL, "tclk", NULL,
CLK_IS_ROOT, kirkwood_tclk);
runit = kirkwood_register_gate("runit", CGC_BIT_RUNIT);
ge0 = kirkwood_register_gate("ge0", CGC_BIT_GE0);
ge1 = kirkwood_register_gate("ge1", CGC_BIT_GE1);
sata0 = kirkwood_register_gate_fn("sata0", CGC_BIT_SATA0,
enable_sata0, disable_sata0);
sata1 = kirkwood_register_gate_fn("sata1", CGC_BIT_SATA1,
enable_sata1, disable_sata1);
usb0 = kirkwood_register_gate("usb0", CGC_BIT_USB0);
sdio = kirkwood_register_gate("sdio", CGC_BIT_SDIO);
crypto = kirkwood_register_gate("crypto", CGC_BIT_CRYPTO);
xor0 = kirkwood_register_gate("xor0", CGC_BIT_XOR0);
xor1 = kirkwood_register_gate("xor1", CGC_BIT_XOR1);
pex0 = kirkwood_register_gate_fn("pex0", CGC_BIT_PEX0,
NULL, disable_pcie0);
pex1 = kirkwood_register_gate_fn("pex1", CGC_BIT_PEX1,
NULL, disable_pcie1);
audio = kirkwood_register_gate("audio", CGC_BIT_AUDIO);
kirkwood_register_gate("tdm", CGC_BIT_TDM);
kirkwood_register_gate("tsu", CGC_BIT_TSU);
/* clkdev entries, mapping clks to devices */
orion_clkdev_add(NULL, "orion_spi.0", runit);
orion_clkdev_add(NULL, "orion_spi.1", runit);
orion_clkdev_add(NULL, MV643XX_ETH_NAME ".0", ge0);
orion_clkdev_add(NULL, MV643XX_ETH_NAME ".1", ge1);
orion_clkdev_add(NULL, "orion_wdt", tclk);
orion_clkdev_add("0", "sata_mv.0", sata0);
orion_clkdev_add("1", "sata_mv.0", sata1);
orion_clkdev_add(NULL, "orion-ehci.0", usb0);
orion_clkdev_add(NULL, "orion_nand", runit);
orion_clkdev_add(NULL, "mvsdio", sdio);
orion_clkdev_add(NULL, "mv_crypto", crypto);
orion_clkdev_add(NULL, MV_XOR_NAME ".0", xor0);
orion_clkdev_add(NULL, MV_XOR_NAME ".1", xor1);
orion_clkdev_add("0", "pcie", pex0);
orion_clkdev_add("1", "pcie", pex1);
orion_clkdev_add(NULL, "mvebu-audio", audio);
orion_clkdev_add(NULL, MV64XXX_I2C_CTLR_NAME ".0", runit);
orion_clkdev_add(NULL, MV64XXX_I2C_CTLR_NAME ".1", runit);
/* Marvell says runit is used by SPI, UART, NAND, TWSI, ...,
* so should never be gated.
*/
clk_prepare_enable(runit);
}
/*****************************************************************************
* EHCI0
****************************************************************************/
void __init kirkwood_ehci_init(void)
{
orion_ehci_init(USB_PHYS_BASE, IRQ_KIRKWOOD_USB, EHCI_PHY_NA);
}
/*****************************************************************************
* GE00
****************************************************************************/
void __init kirkwood_ge00_init(struct mv643xx_eth_platform_data *eth_data)
{
orion_ge00_init(eth_data,
GE00_PHYS_BASE, IRQ_KIRKWOOD_GE00_SUM,
IRQ_KIRKWOOD_GE00_ERR, 1600);
/* The interface forgets the MAC address assigned by u-boot if
the clock is turned off, so claim the clk now. */
clk_prepare_enable(ge0);
}
/*****************************************************************************
* GE01
****************************************************************************/
void __init kirkwood_ge01_init(struct mv643xx_eth_platform_data *eth_data)
{
orion_ge01_init(eth_data,
GE01_PHYS_BASE, IRQ_KIRKWOOD_GE01_SUM,
IRQ_KIRKWOOD_GE01_ERR, 1600);
clk_prepare_enable(ge1);
}
/*****************************************************************************
* Ethernet switch
****************************************************************************/
void __init kirkwood_ge00_switch_init(struct dsa_platform_data *d, int irq)
{
orion_ge00_switch_init(d, irq);
}
/*****************************************************************************
* NAND flash
****************************************************************************/
static struct resource kirkwood_nand_resource = {
.flags = IORESOURCE_MEM,
.start = KIRKWOOD_NAND_MEM_PHYS_BASE,
.end = KIRKWOOD_NAND_MEM_PHYS_BASE +
KIRKWOOD_NAND_MEM_SIZE - 1,
};
static struct orion_nand_data kirkwood_nand_data = {
.cle = 0,
.ale = 1,
.width = 8,
};
static struct platform_device kirkwood_nand_flash = {
.name = "orion_nand",
.id = -1,
.dev = {
.platform_data = &kirkwood_nand_data,
},
.resource = &kirkwood_nand_resource,
.num_resources = 1,
};
void __init kirkwood_nand_init(struct mtd_partition *parts, int nr_parts,
int chip_delay)
{
kirkwood_nand_data.parts = parts;
kirkwood_nand_data.nr_parts = nr_parts;
kirkwood_nand_data.chip_delay = chip_delay;
platform_device_register(&kirkwood_nand_flash);
}
void __init kirkwood_nand_init_rnb(struct mtd_partition *parts, int nr_parts,
int (*dev_ready)(struct mtd_info *))
{
kirkwood_nand_data.parts = parts;
kirkwood_nand_data.nr_parts = nr_parts;
kirkwood_nand_data.dev_ready = dev_ready;
platform_device_register(&kirkwood_nand_flash);
}
/*****************************************************************************
* SoC RTC
****************************************************************************/
static void __init kirkwood_rtc_init(void)
{
orion_rtc_init(RTC_PHYS_BASE, IRQ_KIRKWOOD_RTC);
}
/*****************************************************************************
* SATA
****************************************************************************/
void __init kirkwood_sata_init(struct mv_sata_platform_data *sata_data)
{
orion_sata_init(sata_data, SATA_PHYS_BASE, IRQ_KIRKWOOD_SATA);
}
/*****************************************************************************
* SD/SDIO/MMC
****************************************************************************/
static struct resource mvsdio_resources[] = {
[0] = {
.start = SDIO_PHYS_BASE,
.end = SDIO_PHYS_BASE + SZ_1K - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_KIRKWOOD_SDIO,
.end = IRQ_KIRKWOOD_SDIO,
.flags = IORESOURCE_IRQ,
},
};
static u64 mvsdio_dmamask = DMA_BIT_MASK(32);
static struct platform_device kirkwood_sdio = {
.name = "mvsdio",
.id = -1,
.dev = {
.dma_mask = &mvsdio_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
},
.num_resources = ARRAY_SIZE(mvsdio_resources),
.resource = mvsdio_resources,
};
void __init kirkwood_sdio_init(struct mvsdio_platform_data *mvsdio_data)
{
u32 dev, rev;
kirkwood_pcie_id(&dev, &rev);
if (rev == 0 && dev != MV88F6282_DEV_ID) /* catch all Kirkwood Z0's */
mvsdio_data->clock = 100000000;
else
mvsdio_data->clock = 200000000;
kirkwood_sdio.dev.platform_data = mvsdio_data;
platform_device_register(&kirkwood_sdio);
}
/*****************************************************************************
* SPI
****************************************************************************/
void __init kirkwood_spi_init(void)
{
orion_spi_init(SPI_PHYS_BASE);
}
/*****************************************************************************
* I2C
****************************************************************************/
void __init kirkwood_i2c_init(void)
{
orion_i2c_init(I2C_PHYS_BASE, IRQ_KIRKWOOD_TWSI, 8);
}
/*****************************************************************************
* UART0
****************************************************************************/
void __init kirkwood_uart0_init(void)
{
orion_uart0_init(UART0_VIRT_BASE, UART0_PHYS_BASE,
IRQ_KIRKWOOD_UART_0, tclk);
}
/*****************************************************************************
* UART1
****************************************************************************/
void __init kirkwood_uart1_init(void)
{
orion_uart1_init(UART1_VIRT_BASE, UART1_PHYS_BASE,
IRQ_KIRKWOOD_UART_1, tclk);
}
/*****************************************************************************
* Cryptographic Engines and Security Accelerator (CESA)
****************************************************************************/
void __init kirkwood_crypto_init(void)
{
orion_crypto_init(CRYPTO_PHYS_BASE, KIRKWOOD_SRAM_PHYS_BASE,
KIRKWOOD_SRAM_SIZE, IRQ_KIRKWOOD_CRYPTO);
}
/*****************************************************************************
* XOR0
****************************************************************************/
void __init kirkwood_xor0_init(void)
{
orion_xor0_init(XOR0_PHYS_BASE, XOR0_HIGH_PHYS_BASE,
IRQ_KIRKWOOD_XOR_00, IRQ_KIRKWOOD_XOR_01);
}
/*****************************************************************************
* XOR1
****************************************************************************/
void __init kirkwood_xor1_init(void)
{
orion_xor1_init(XOR1_PHYS_BASE, XOR1_HIGH_PHYS_BASE,
IRQ_KIRKWOOD_XOR_10, IRQ_KIRKWOOD_XOR_11);
}
/*****************************************************************************
* Watchdog
****************************************************************************/
void __init kirkwood_wdt_init(void)
{
orion_wdt_init();
}
/*****************************************************************************
* CPU idle
****************************************************************************/
static struct resource kirkwood_cpuidle_resource[] = {
{
.flags = IORESOURCE_MEM,
.start = DDR_OPERATION_BASE,
.end = DDR_OPERATION_BASE + 3,
},
};
static struct platform_device kirkwood_cpuidle = {
.name = "kirkwood_cpuidle",
.id = -1,
.resource = kirkwood_cpuidle_resource,
.num_resources = 1,
};
void __init kirkwood_cpuidle_init(void)
{
platform_device_register(&kirkwood_cpuidle);
}
/*****************************************************************************
* Time handling
****************************************************************************/
void __init kirkwood_init_early(void)
{
orion_time_set_base(TIMER_VIRT_BASE);
}
int kirkwood_tclk;
static int __init kirkwood_find_tclk(void)
{
u32 dev, rev;
kirkwood_pcie_id(&dev, &rev);
if (dev == MV88F6281_DEV_ID || dev == MV88F6282_DEV_ID)
if (((readl(SAMPLE_AT_RESET) >> 21) & 1) == 0)
return 200000000;
return 166666667;
}
void __init kirkwood_timer_init(void)
{
kirkwood_tclk = kirkwood_find_tclk();
orion_time_init(BRIDGE_VIRT_BASE, BRIDGE_INT_TIMER1_CLR,
IRQ_KIRKWOOD_BRIDGE, kirkwood_tclk);
}
/*****************************************************************************
* Audio
****************************************************************************/
static struct resource kirkwood_audio_resources[] = {
[0] = {
.start = AUDIO_PHYS_BASE,
.end = AUDIO_PHYS_BASE + SZ_16K - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_KIRKWOOD_I2S,
.end = IRQ_KIRKWOOD_I2S,
.flags = IORESOURCE_IRQ,
},
};
static struct kirkwood_asoc_platform_data kirkwood_audio_data = {
.burst = 128,
};
static struct platform_device kirkwood_audio_device = {
.name = "mvebu-audio",
.id = -1,
.num_resources = ARRAY_SIZE(kirkwood_audio_resources),
.resource = kirkwood_audio_resources,
.dev = {
.platform_data = &kirkwood_audio_data,
},
};
void __init kirkwood_audio_init(void)
{
platform_device_register(&kirkwood_audio_device);
}
/*****************************************************************************
* CPU Frequency
****************************************************************************/
static struct resource kirkwood_cpufreq_resources[] = {
[0] = {
.start = CPU_CONTROL_PHYS,
.end = CPU_CONTROL_PHYS + 3,
.flags = IORESOURCE_MEM,
},
};
static struct platform_device kirkwood_cpufreq_device = {
.name = "kirkwood-cpufreq",
.id = -1,
.num_resources = ARRAY_SIZE(kirkwood_cpufreq_resources),
.resource = kirkwood_cpufreq_resources,
};
void __init kirkwood_cpufreq_init(void)
{
platform_device_register(&kirkwood_cpufreq_device);
}
/*****************************************************************************
* General
****************************************************************************/
/*
* Identify device ID and revision.
*/
char * __init kirkwood_id(void)
{
u32 dev, rev;
kirkwood_pcie_id(&dev, &rev);
if (dev == MV88F6281_DEV_ID) {
if (rev == MV88F6281_REV_Z0)
return "MV88F6281-Z0";
else if (rev == MV88F6281_REV_A0)
return "MV88F6281-A0";
else if (rev == MV88F6281_REV_A1)
return "MV88F6281-A1";
else
return "MV88F6281-Rev-Unsupported";
} else if (dev == MV88F6192_DEV_ID) {
if (rev == MV88F6192_REV_Z0)
return "MV88F6192-Z0";
else if (rev == MV88F6192_REV_A0)
return "MV88F6192-A0";
else if (rev == MV88F6192_REV_A1)
return "MV88F6192-A1";
else
return "MV88F6192-Rev-Unsupported";
} else if (dev == MV88F6180_DEV_ID) {
if (rev == MV88F6180_REV_A0)
return "MV88F6180-Rev-A0";
else if (rev == MV88F6180_REV_A1)
return "MV88F6180-Rev-A1";
else
return "MV88F6180-Rev-Unsupported";
} else if (dev == MV88F6282_DEV_ID) {
if (rev == MV88F6282_REV_A0)
return "MV88F6282-Rev-A0";
else if (rev == MV88F6282_REV_A1)
return "MV88F6282-Rev-A1";
else
return "MV88F6282-Rev-Unsupported";
} else {
return "Device-Unknown";
}
}
void __init kirkwood_setup_wins(void)
{
mvebu_mbus_add_window_by_id(KIRKWOOD_MBUS_NAND_TARGET,
KIRKWOOD_MBUS_NAND_ATTR,
KIRKWOOD_NAND_MEM_PHYS_BASE,
KIRKWOOD_NAND_MEM_SIZE);
mvebu_mbus_add_window_by_id(KIRKWOOD_MBUS_SRAM_TARGET,
KIRKWOOD_MBUS_SRAM_ATTR,
KIRKWOOD_SRAM_PHYS_BASE,
KIRKWOOD_SRAM_SIZE);
}
void __init kirkwood_l2_init(void)
{
#ifdef CONFIG_CACHE_FEROCEON_L2
#ifdef CONFIG_CACHE_FEROCEON_L2_WRITETHROUGH
writel(readl(L2_CONFIG_REG) | L2_WRITETHROUGH, L2_CONFIG_REG);
feroceon_l2_init(1);
#else
writel(readl(L2_CONFIG_REG) & ~L2_WRITETHROUGH, L2_CONFIG_REG);
feroceon_l2_init(0);
#endif
#endif
}
void __init kirkwood_init(void)
{
pr_info("Kirkwood: %s, TCLK=%d.\n", kirkwood_id(), kirkwood_tclk);
/*
* Disable propagation of mbus errors to the CPU local bus,
* as this causes mbus errors (which can occur for example
* for PCI aborts) to throw CPU aborts, which we're not set
* up to deal with.
*/
writel(readl(CPU_CONFIG) & ~CPU_CONFIG_ERROR_PROP, CPU_CONFIG);
BUG_ON(mvebu_mbus_init("marvell,kirkwood-mbus",
BRIDGE_WINS_BASE, BRIDGE_WINS_SZ,
DDR_WINDOW_CPU_BASE, DDR_WINDOW_CPU_SZ));
kirkwood_setup_wins();
kirkwood_l2_init();
/* Setup root of clk tree */
kirkwood_clk_init();
/* internal devices that every board has */
kirkwood_rtc_init();
kirkwood_wdt_init();
kirkwood_xor0_init();
kirkwood_xor1_init();
kirkwood_crypto_init();
kirkwood_pm_init();
kirkwood_cpuidle_init();
#ifdef CONFIG_KEXEC
kexec_reinit = kirkwood_enable_pcie;
#endif
}
void kirkwood_restart(enum reboot_mode mode, const char *cmd)
{
/*
* Enable soft reset to assert RSTOUTn.
*/
writel(SOFT_RESET_OUT_EN, RSTOUTn_MASK);
/*
* Assert soft reset.
*/
writel(SOFT_RESET, SYSTEM_SOFT_RESET);
while (1)
;
}

74
arch/arm/mach-kirkwood/common.h
View File

@ -1,74 +0,0 @@
/*
* arch/arm/mach-kirkwood/common.h
*
* Core functions for Marvell Kirkwood SoCs
*
* 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.
*/
#ifndef __ARCH_KIRKWOOD_COMMON_H
#define __ARCH_KIRKWOOD_COMMON_H
#include <linux/reboot.h>
struct dsa_platform_data;
struct mv643xx_eth_platform_data;
struct mv_sata_platform_data;
struct mvsdio_platform_data;
struct mtd_partition;
struct mtd_info;
struct kirkwood_asoc_platform_data;
#define KW_PCIE0 (1 << 0)
#define KW_PCIE1 (1 << 1)
/*
* Basic Kirkwood init functions used early by machine-setup.
*/
void kirkwood_map_io(void);
void kirkwood_init(void);
void kirkwood_init_early(void);
void kirkwood_init_irq(void);
void kirkwood_setup_wins(void);
void kirkwood_enable_pcie(void);
void kirkwood_pcie_id(u32 *dev, u32 *rev);
void kirkwood_ehci_init(void);
void kirkwood_ge00_init(struct mv643xx_eth_platform_data *eth_data);
void kirkwood_ge01_init(struct mv643xx_eth_platform_data *eth_data);
void kirkwood_ge00_switch_init(struct dsa_platform_data *d, int irq);
void kirkwood_pcie_init(unsigned int portmask);
void kirkwood_sata_init(struct mv_sata_platform_data *sata_data);
void kirkwood_sdio_init(struct mvsdio_platform_data *mvsdio_data);
void kirkwood_spi_init(void);
void kirkwood_i2c_init(void);
void kirkwood_uart0_init(void);
void kirkwood_uart1_init(void);
void kirkwood_nand_init(struct mtd_partition *parts, int nr_parts, int delay);
void kirkwood_nand_init_rnb(struct mtd_partition *parts, int nr_parts,
int (*dev_ready)(struct mtd_info *));
void kirkwood_audio_init(void);
void kirkwood_cpuidle_init(void);
void kirkwood_cpufreq_init(void);
void kirkwood_restart(enum reboot_mode, const char *);
void kirkwood_clk_init(void);
/* early init functions not converted to fdt yet */
char *kirkwood_id(void);
void kirkwood_l2_init(void);
void kirkwood_wdt_init(void);
void kirkwood_xor0_init(void);
void kirkwood_xor1_init(void);
void kirkwood_crypto_init(void);
extern int kirkwood_tclk;
extern void kirkwood_timer_init(void);
#define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x)
#endif

231
arch/arm/mach-kirkwood/d2net_v2-setup.c
View File

@ -1,231 +0,0 @@
/*
* arch/arm/mach-kirkwood/d2net_v2-setup.c
*
* LaCie d2 Network Space v2 Board Setup
*
* Copyright (C) 2010 Simon Guinot <sguinot@lacie.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/ata_platform.h>
#include <linux/mv643xx_eth.h>
#include <linux/input.h>
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/leds.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/kirkwood.h>
#include <linux/platform_data/leds-kirkwood-ns2.h>
#include "common.h"
#include "mpp.h"
#include "lacie_v2-common.h"
/*****************************************************************************
* Ethernet
****************************************************************************/
static struct mv643xx_eth_platform_data d2net_v2_ge00_data = {
.phy_addr = MV643XX_ETH_PHY_ADDR(8),
};
/*****************************************************************************
* SATA
****************************************************************************/
static struct mv_sata_platform_data d2net_v2_sata_data = {
.n_ports = 2,
};
/*****************************************************************************
* GPIO keys
****************************************************************************/
#define D2NET_V2_GPIO_PUSH_BUTTON 34
#define D2NET_V2_GPIO_POWER_SWITCH_ON 13
#define D2NET_V2_GPIO_POWER_SWITCH_OFF 15
#define D2NET_V2_SWITCH_POWER_ON 0x1
#define D2NET_V2_SWITCH_POWER_OFF 0x2
static struct gpio_keys_button d2net_v2_buttons[] = {
[0] = {
.type = EV_SW,
.code = D2NET_V2_SWITCH_POWER_ON,
.gpio = D2NET_V2_GPIO_POWER_SWITCH_ON,
.desc = "Back power switch (on|auto)",
.active_low = 0,
},
[1] = {
.type = EV_SW,
.code = D2NET_V2_SWITCH_POWER_OFF,
.gpio = D2NET_V2_GPIO_POWER_SWITCH_OFF,
.desc = "Back power switch (auto|off)",
.active_low = 0,
},
[2] = {
.code = KEY_POWER,
.gpio = D2NET_V2_GPIO_PUSH_BUTTON,
.desc = "Front Push Button",
.active_low = 1,
},
};
static struct gpio_keys_platform_data d2net_v2_button_data = {
.buttons = d2net_v2_buttons,
.nbuttons = ARRAY_SIZE(d2net_v2_buttons),
};
static struct platform_device d2net_v2_gpio_buttons = {
.name = "gpio-keys",
.id = -1,
.dev = {
.platform_data = &d2net_v2_button_data,
},
};
/*****************************************************************************
* GPIO LEDs
****************************************************************************/
#define D2NET_V2_GPIO_RED_LED 12
static struct gpio_led d2net_v2_gpio_led_pins[] = {
{
.name = "d2net_v2:red:fail",
.gpio = D2NET_V2_GPIO_RED_LED,
},
};
static struct gpio_led_platform_data d2net_v2_gpio_leds_data = {
.num_leds = ARRAY_SIZE(d2net_v2_gpio_led_pins),
.leds = d2net_v2_gpio_led_pins,
};
static struct platform_device d2net_v2_gpio_leds = {
.name = "leds-gpio",
.id = -1,
.dev = {
.platform_data = &d2net_v2_gpio_leds_data,
},
};
/*****************************************************************************
* Dual-GPIO CPLD LEDs
****************************************************************************/
#define D2NET_V2_GPIO_BLUE_LED_SLOW 29
#define D2NET_V2_GPIO_BLUE_LED_CMD 30
static struct ns2_led d2net_v2_led_pins[] = {
{
.name = "d2net_v2:blue:sata",
.cmd = D2NET_V2_GPIO_BLUE_LED_CMD,
.slow = D2NET_V2_GPIO_BLUE_LED_SLOW,
},
};
static struct ns2_led_platform_data d2net_v2_leds_data = {
.num_leds = ARRAY_SIZE(d2net_v2_led_pins),
.leds = d2net_v2_led_pins,
};
static struct platform_device d2net_v2_leds = {
.name = "leds-ns2",
.id = -1,
.dev = {
.platform_data = &d2net_v2_leds_data,
},
};
/*****************************************************************************
* General Setup
****************************************************************************/
static unsigned int d2net_v2_mpp_config[] __initdata = {
MPP0_SPI_SCn,
MPP1_SPI_MOSI,
MPP2_SPI_SCK,
MPP3_SPI_MISO,
MPP6_SYSRST_OUTn,
MPP7_GPO, /* Request power-off */
MPP8_TW0_SDA,
MPP9_TW0_SCK,
MPP10_UART0_TXD,
MPP11_UART0_RXD,
MPP12_GPO, /* Red led */
MPP13_GPIO, /* Rear power switch (on|auto) */
MPP14_GPIO, /* USB fuse */
MPP15_GPIO, /* Rear power switch (auto|off) */
MPP16_GPIO, /* SATA 0 power */
MPP21_SATA0_ACTn,
MPP24_GPIO, /* USB mode select */
MPP26_GPIO, /* USB device vbus */
MPP28_GPIO, /* USB enable host vbus */
MPP29_GPIO, /* Blue led (slow register) */
MPP30_GPIO, /* Blue led (command register) */
MPP34_GPIO, /* Power button (1 = Released, 0 = Pushed) */
MPP35_GPIO, /* Inhibit power-off */
0
};
#define D2NET_V2_GPIO_POWER_OFF 7
static void d2net_v2_power_off(void)
{
gpio_set_value(D2NET_V2_GPIO_POWER_OFF, 1);
}
static void __init d2net_v2_init(void)
{
/*
* Basic setup. Needs to be called early.
*/
kirkwood_init();
kirkwood_mpp_conf(d2net_v2_mpp_config);
lacie_v2_hdd_power_init(1);
kirkwood_ehci_init();
kirkwood_ge00_init(&d2net_v2_ge00_data);
kirkwood_sata_init(&d2net_v2_sata_data);
kirkwood_uart0_init();
lacie_v2_register_flash();
lacie_v2_register_i2c_devices();
platform_device_register(&d2net_v2_leds);
platform_device_register(&d2net_v2_gpio_leds);
platform_device_register(&d2net_v2_gpio_buttons);
if (gpio_request(D2NET_V2_GPIO_POWER_OFF, "power-off") == 0 &&
gpio_direction_output(D2NET_V2_GPIO_POWER_OFF, 0) == 0)
pm_power_off = d2net_v2_power_off;
else
pr_err("d2net_v2: failed to configure power-off GPIO\n");
}
MACHINE_START(D2NET_V2, "LaCie d2 Network v2")
.atag_offset = 0x100,
.init_machine = d2net_v2_init,
.map_io = kirkwood_map_io,
.init_early = kirkwood_init_early,
.init_irq = kirkwood_init_irq,
.init_time = kirkwood_timer_init,
.restart = kirkwood_restart,
MACHINE_END

86
arch/arm/mach-kirkwood/include/mach/bridge-regs.h
View File

@ -1,86 +0,0 @@
/*
* arch/arm/mach-kirkwood/include/mach/bridge-regs.h
*
* Mbus-L to Mbus Bridge Registers
*
* 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.
*/
#ifndef __ASM_ARCH_BRIDGE_REGS_H
#define __ASM_ARCH_BRIDGE_REGS_H
#include <mach/kirkwood.h>
#define CPU_CONFIG (BRIDGE_VIRT_BASE + 0x0100)
#define CPU_CONFIG_PHYS (BRIDGE_PHYS_BASE + 0x0100)
#define CPU_CONFIG_ERROR_PROP 0x00000004
#define CPU_CONTROL (BRIDGE_VIRT_BASE + 0x0104)
#define CPU_CONTROL_PHYS (BRIDGE_PHYS_BASE + 0x0104)
#define CPU_RESET 0x00000002
#define RSTOUTn_MASK (BRIDGE_VIRT_BASE + 0x0108)
#define RSTOUTn_MASK_PHYS (BRIDGE_PHYS_BASE + 0x0108)
#define SOFT_RESET_OUT_EN 0x00000004
#define SYSTEM_SOFT_RESET (BRIDGE_VIRT_BASE + 0x010c)
#define SOFT_RESET 0x00000001
#define BRIDGE_CAUSE (BRIDGE_VIRT_BASE + 0x0110)
#define BRIDGE_INT_TIMER1_CLR (~0x0004)
#define IRQ_VIRT_BASE (BRIDGE_VIRT_BASE + 0x0200)
#define IRQ_CAUSE_LOW_OFF 0x0000
#define IRQ_MASK_LOW_OFF 0x0004
#define IRQ_CAUSE_HIGH_OFF 0x0010
#define IRQ_MASK_HIGH_OFF 0x0014
#define TIMER_VIRT_BASE (BRIDGE_VIRT_BASE + 0x0300)
#define TIMER_PHYS_BASE (BRIDGE_PHYS_BASE + 0x0300)
#define L2_CONFIG_REG (BRIDGE_VIRT_BASE + 0x0128)
#define L2_WRITETHROUGH 0x00000010
#define CLOCK_GATING_CTRL (BRIDGE_VIRT_BASE + 0x11c)
#define CGC_BIT_GE0 (0)
#define CGC_BIT_PEX0 (2)
#define CGC_BIT_USB0 (3)
#define CGC_BIT_SDIO (4)
#define CGC_BIT_TSU (5)
#define CGC_BIT_DUNIT (6)
#define CGC_BIT_RUNIT (7)
#define CGC_BIT_XOR0 (8)
#define CGC_BIT_AUDIO (9)
#define CGC_BIT_SATA0 (14)
#define CGC_BIT_SATA1 (15)
#define CGC_BIT_XOR1 (16)
#define CGC_BIT_CRYPTO (17)
#define CGC_BIT_PEX1 (18)
#define CGC_BIT_GE1 (19)
#define CGC_BIT_TDM (20)
#define CGC_GE0 (1 << 0)
#define CGC_PEX0 (1 << 2)
#define CGC_USB0 (1 << 3)
#define CGC_SDIO (1 << 4)
#define CGC_TSU (1 << 5)
#define CGC_DUNIT (1 << 6)
#define CGC_RUNIT (1 << 7)
#define CGC_XOR0 (1 << 8)
#define CGC_AUDIO (1 << 9)
#define CGC_POWERSAVE (1 << 11)
#define CGC_SATA0 (1 << 14)
#define CGC_SATA1 (1 << 15)
#define CGC_XOR1 (1 << 16)
#define CGC_CRYPTO (1 << 17)
#define CGC_PEX1 (1 << 18)
#define CGC_GE1 (1 << 19)
#define CGC_TDM (1 << 20)
#define CGC_RESERVED (0x6 << 21)
#define MEMORY_PM_CTRL (BRIDGE_VIRT_BASE + 0x118)
#define MEMORY_PM_CTRL_PHYS (BRIDGE_PHYS_BASE + 0x118)
#endif

34
arch/arm/mach-kirkwood/include/mach/entry-macro.S
View File

@ -1,34 +0,0 @@
/*
* arch/arm/mach-kirkwood/include/mach/entry-macro.S
*
* Low-level IRQ helper macros for Marvell Kirkwood 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/bridge-regs.h>
.macro get_irqnr_preamble, base, tmp
ldr \base, =IRQ_VIRT_BASE
.endm
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
@ check low interrupts
ldr \irqstat, [\base, #IRQ_CAUSE_LOW_OFF]
ldr \tmp, [\base, #IRQ_MASK_LOW_OFF]
mov \irqnr, #31
ands \irqstat, \irqstat, \tmp
bne 1001f
@ if no low interrupts set, check high interrupts
ldr \irqstat, [\base, #IRQ_CAUSE_HIGH_OFF]
ldr \tmp, [\base, #IRQ_MASK_HIGH_OFF]
mov \irqnr, #63
ands \irqstat, \irqstat, \tmp
@ find first active interrupt source
1001: clzne \irqstat, \irqstat
subne \irqnr, \irqnr, \irqstat
.endm

14
arch/arm/mach-kirkwood/include/mach/hardware.h
View File

@ -1,14 +0,0 @@
/*
* arch/arm/mach-kirkwood/include/mach/hardware.h
*
* 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 __ASM_ARCH_HARDWARE_H
#define __ASM_ARCH_HARDWARE_H
#include "kirkwood.h"
#endif

65
arch/arm/mach-kirkwood/include/mach/irqs.h
View File

@ -1,65 +0,0 @@
/*
* arch/arm/mach-kirkwood/include/mach/irqs.h
*
* IRQ definitions for Marvell Kirkwood SoCs
*
* 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.
*/
#ifndef __ASM_ARCH_IRQS_H
#define __ASM_ARCH_IRQS_H
/*
* Low Interrupt Controller
*/
#define IRQ_KIRKWOOD_HIGH_SUM 0
#define IRQ_KIRKWOOD_BRIDGE 1
#define IRQ_KIRKWOOD_HOST2CPU 2
#define IRQ_KIRKWOOD_CPU2HOST 3
#define IRQ_KIRKWOOD_XOR_00 5
#define IRQ_KIRKWOOD_XOR_01 6
#define IRQ_KIRKWOOD_XOR_10 7
#define IRQ_KIRKWOOD_XOR_11 8
#define IRQ_KIRKWOOD_PCIE 9
#define IRQ_KIRKWOOD_PCIE1 10
#define IRQ_KIRKWOOD_GE00_SUM 11
#define IRQ_KIRKWOOD_GE01_SUM 15
#define IRQ_KIRKWOOD_USB 19
#define IRQ_KIRKWOOD_SATA 21
#define IRQ_KIRKWOOD_CRYPTO 22
#define IRQ_KIRKWOOD_SPI 23
#define IRQ_KIRKWOOD_I2S 24
#define IRQ_KIRKWOOD_TS_0 26
#define IRQ_KIRKWOOD_SDIO 28
#define IRQ_KIRKWOOD_TWSI 29
#define IRQ_KIRKWOOD_AVB 30
#define IRQ_KIRKWOOD_TDMI 31
/*
* High Interrupt Controller
*/
#define IRQ_KIRKWOOD_UART_0 33
#define IRQ_KIRKWOOD_UART_1 34
#define IRQ_KIRKWOOD_GPIO_LOW_0_7 35
#define IRQ_KIRKWOOD_GPIO_LOW_8_15 36
#define IRQ_KIRKWOOD_GPIO_LOW_16_23 37
#define IRQ_KIRKWOOD_GPIO_LOW_24_31 38
#define IRQ_KIRKWOOD_GPIO_HIGH_0_7 39
#define IRQ_KIRKWOOD_GPIO_HIGH_8_15 40
#define IRQ_KIRKWOOD_GPIO_HIGH_16_23 41
#define IRQ_KIRKWOOD_GE00_ERR 46
#define IRQ_KIRKWOOD_GE01_ERR 47
#define IRQ_KIRKWOOD_RTC 53
/*
* KIRKWOOD General Purpose Pins
*/
#define IRQ_KIRKWOOD_GPIO_START 64
#define NR_GPIO_IRQS 50
#define NR_IRQS (IRQ_KIRKWOOD_GPIO_START + NR_GPIO_IRQS)
#endif

142
arch/arm/mach-kirkwood/include/mach/kirkwood.h
View File

@ -1,142 +0,0 @@
/*
* arch/arm/mach-kirkwood/include/mach/kirkwood.h
*
* Generic definitions for Marvell Kirkwood SoC flavors:
* 88F6180, 88F6192 and 88F6281.
*
* 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.
*/
#ifndef __ASM_ARCH_KIRKWOOD_H
#define __ASM_ARCH_KIRKWOOD_H
/*
* Marvell Kirkwood address maps.
*
* phys
* e0000000 PCIe #0 Memory space
* e8000000 PCIe #1 Memory space
* f1000000 on-chip peripheral registers
* f2000000 PCIe #0 I/O space
* f3000000 PCIe #1 I/O space
* f4000000 NAND controller address window
* f5000000 Security Accelerator SRAM
*
* virt phys size
* fed00000 f1000000 1M on-chip peripheral registers
* fee00000 f2000000 1M PCIe #0 I/O space
* fef00000 f3000000 1M PCIe #1 I/O space
*/
#define KIRKWOOD_SRAM_PHYS_BASE 0xf5000000
#define KIRKWOOD_SRAM_SIZE SZ_2K
#define KIRKWOOD_NAND_MEM_PHYS_BASE 0xf4000000
#define KIRKWOOD_NAND_MEM_SIZE SZ_1K
#define KIRKWOOD_PCIE1_IO_PHYS_BASE 0xf3000000
#define KIRKWOOD_PCIE1_IO_BUS_BASE 0x00010000
#define KIRKWOOD_PCIE1_IO_SIZE SZ_64K
#define KIRKWOOD_PCIE_IO_PHYS_BASE 0xf2000000
#define KIRKWOOD_PCIE_IO_BUS_BASE 0x00000000
#define KIRKWOOD_PCIE_IO_SIZE SZ_64K
#define KIRKWOOD_REGS_PHYS_BASE 0xf1000000
#define KIRKWOOD_REGS_VIRT_BASE IOMEM(0xfed00000)
#define KIRKWOOD_REGS_SIZE SZ_1M
#define KIRKWOOD_PCIE_MEM_PHYS_BASE 0xe0000000
#define KIRKWOOD_PCIE_MEM_BUS_BASE 0xe0000000
#define KIRKWOOD_PCIE_MEM_SIZE SZ_128M
#define KIRKWOOD_PCIE1_MEM_PHYS_BASE 0xe8000000
#define KIRKWOOD_PCIE1_MEM_BUS_BASE 0xe8000000
#define KIRKWOOD_PCIE1_MEM_SIZE SZ_128M
/*
* Register Map
*/
#define DDR_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE + 0x00000)
#define DDR_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE + 0x00000)
#define DDR_WINDOW_CPU_BASE (DDR_PHYS_BASE + 0x1500)
#define DDR_WINDOW_CPU_SZ (0x20)
#define DDR_OPERATION_BASE (DDR_PHYS_BASE + 0x1418)
#define DEV_BUS_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE + 0x10000)
#define DEV_BUS_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE + 0x10000)
#define SAMPLE_AT_RESET (DEV_BUS_VIRT_BASE + 0x0030)
#define DEVICE_ID (DEV_BUS_VIRT_BASE + 0x0034)
#define GPIO_LOW_VIRT_BASE (DEV_BUS_VIRT_BASE + 0x0100)
#define GPIO_HIGH_VIRT_BASE (DEV_BUS_VIRT_BASE + 0x0140)
#define RTC_PHYS_BASE (DEV_BUS_PHYS_BASE + 0x0300)
#define SPI_PHYS_BASE (DEV_BUS_PHYS_BASE + 0x0600)
#define I2C_PHYS_BASE (DEV_BUS_PHYS_BASE + 0x1000)
#define UART0_PHYS_BASE (DEV_BUS_PHYS_BASE + 0x2000)
#define UART0_VIRT_BASE (DEV_BUS_VIRT_BASE + 0x2000)
#define UART1_PHYS_BASE (DEV_BUS_PHYS_BASE + 0x2100)
#define UART1_VIRT_BASE (DEV_BUS_VIRT_BASE + 0x2100)
#define BRIDGE_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE + 0x20000)
#define BRIDGE_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE + 0x20000)
#define BRIDGE_WINS_BASE (BRIDGE_PHYS_BASE)
#define BRIDGE_WINS_SZ (0x80)
#define CRYPTO_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE + 0x30000)
#define PCIE_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE + 0x40000)
#define PCIE_LINK_CTRL (PCIE_VIRT_BASE + 0x70)
#define PCIE_STATUS (PCIE_VIRT_BASE + 0x1a04)
#define PCIE1_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE + 0x44000)
#define PCIE1_LINK_CTRL (PCIE1_VIRT_BASE + 0x70)
#define PCIE1_STATUS (PCIE1_VIRT_BASE + 0x1a04)
#define USB_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE + 0x50000)
#define XOR0_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE + 0x60800)
#define XOR0_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE + 0x60800)
#define XOR1_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE + 0x60900)
#define XOR1_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE + 0x60900)
#define XOR0_HIGH_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE + 0x60A00)
#define XOR0_HIGH_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE + 0x60A00)
#define XOR1_HIGH_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE + 0x60B00)
#define XOR1_HIGH_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE + 0x60B00)
#define GE00_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE + 0x70000)
#define GE01_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE + 0x74000)
#define SATA_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE + 0x80000)
#define SATA_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE + 0x80000)
#define SATA0_IF_CTRL (SATA_VIRT_BASE + 0x2050)
#define SATA0_PHY_MODE_2 (SATA_VIRT_BASE + 0x2330)
#define SATA1_IF_CTRL (SATA_VIRT_BASE + 0x4050)
#define SATA1_PHY_MODE_2 (SATA_VIRT_BASE + 0x4330)
#define SDIO_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE + 0x90000)
#define AUDIO_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE + 0xA0000)
#define AUDIO_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE + 0xA0000)
/*
* Supported devices and revisions.
*/
#define MV88F6281_DEV_ID 0x6281
#define MV88F6281_REV_Z0 0
#define MV88F6281_REV_A0 2
#define MV88F6281_REV_A1 3
#define MV88F6192_DEV_ID 0x6192
#define MV88F6192_REV_Z0 0
#define MV88F6192_REV_A0 2
#define MV88F6192_REV_A1 3
#define MV88F6180_DEV_ID 0x6180
#define MV88F6180_REV_A0 2
#define MV88F6180_REV_A1 3
#define MV88F6282_DEV_ID 0x6282
#define MV88F6282_REV_A0 0
#define MV88F6282_REV_A1 1
#endif

46
arch/arm/mach-kirkwood/include/mach/uncompress.h
View File

@ -1,46 +0,0 @@
/*
* arch/arm/mach-kirkwood/include/mach/uncompress.h
*
* 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 <linux/serial_reg.h>
#include <mach/kirkwood.h>
#define SERIAL_BASE ((unsigned char *)UART0_PHYS_BASE)
static void putc(const char c)
{
unsigned char *base = SERIAL_BASE;
int i;
for (i = 0; i < 0x1000; i++) {
if (base[UART_LSR << 2] & UART_LSR_THRE)
break;
barrier();
}
base[UART_TX << 2] = c;
}
static void flush(void)
{
unsigned char *base = SERIAL_BASE;
unsigned char mask;
int i;
mask = UART_LSR_TEMT | UART_LSR_THRE;
for (i = 0; i < 0x1000; i++) {
if ((base[UART_LSR << 2] & mask) == mask)
break;
barrier();
}
}
/*
* nothing to do
*/
#define arch_decomp_setup()

82
arch/arm/mach-kirkwood/irq.c
View File

@ -1,82 +0,0 @@
/*
* arch/arm/mach-kirkwood/irq.c
*
* Kirkwood IRQ handling.
*
* 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 <asm/exception.h>
#include <linux/gpio.h>
#include <linux/kernel.h>
#include <linux/irq.h>
#include <linux/io.h>
#include <mach/bridge-regs.h>
#include <plat/orion-gpio.h>
#include <plat/irq.h>
#include "common.h"
static int __initdata gpio0_irqs[4] = {
IRQ_KIRKWOOD_GPIO_LOW_0_7,
IRQ_KIRKWOOD_GPIO_LOW_8_15,
IRQ_KIRKWOOD_GPIO_LOW_16_23,
IRQ_KIRKWOOD_GPIO_LOW_24_31,
};
static int __initdata gpio1_irqs[4] = {
IRQ_KIRKWOOD_GPIO_HIGH_0_7,
IRQ_KIRKWOOD_GPIO_HIGH_8_15,
IRQ_KIRKWOOD_GPIO_HIGH_16_23,
0,
};
#ifdef CONFIG_MULTI_IRQ_HANDLER
/*
* Compiling with both non-DT and DT support enabled, will
* break asm irq handler used by non-DT boards. Therefore,
* we provide a C-style irq handler even for non-DT boards,
* if MULTI_IRQ_HANDLER is set.
*/
static void __iomem *kirkwood_irq_base = IRQ_VIRT_BASE;
asmlinkage void
__exception_irq_entry kirkwood_legacy_handle_irq(struct pt_regs *regs)
{
u32 stat;
stat = readl_relaxed(kirkwood_irq_base + IRQ_CAUSE_LOW_OFF);
stat &= readl_relaxed(kirkwood_irq_base + IRQ_MASK_LOW_OFF);
if (stat) {
unsigned int hwirq = __fls(stat);
handle_IRQ(hwirq, regs);
return;
}
stat = readl_relaxed(kirkwood_irq_base + IRQ_CAUSE_HIGH_OFF);
stat &= readl_relaxed(kirkwood_irq_base + IRQ_MASK_HIGH_OFF);
if (stat) {
unsigned int hwirq = 32 + __fls(stat);
handle_IRQ(hwirq, regs);
return;
}
}
#endif
void __init kirkwood_init_irq(void)
{
orion_irq_init(0, IRQ_VIRT_BASE + IRQ_MASK_LOW_OFF);
orion_irq_init(32, IRQ_VIRT_BASE + IRQ_MASK_HIGH_OFF);
#ifdef CONFIG_MULTI_IRQ_HANDLER
set_handle_irq(kirkwood_legacy_handle_irq);
#endif
/*
* Initialize gpiolib for GPIOs 0-49.
*/
orion_gpio_init(NULL, 0, 32, GPIO_LOW_VIRT_BASE, 0,
IRQ_KIRKWOOD_GPIO_START, gpio0_irqs);
orion_gpio_init(NULL, 32, 18, GPIO_HIGH_VIRT_BASE, 0,
IRQ_KIRKWOOD_GPIO_START + 32, gpio1_irqs);
}

114
arch/arm/mach-kirkwood/lacie_v2-common.c
View File

@ -1,114 +0,0 @@
/*
* arch/arm/mach-kirkwood/lacie_v2-common.c
*
* 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 <linux/kernel.h>
#include <linux/init.h>
#include <linux/mtd/physmap.h>
#include <linux/spi/flash.h>
#include <linux/spi/spi.h>
#include <linux/i2c.h>
#include <linux/platform_data/at24.h>
#include <linux/gpio.h>
#include <asm/mach/time.h>
#include <mach/kirkwood.h>
#include <mach/irqs.h>
#include <plat/time.h>
#include "common.h"
#include "lacie_v2-common.h"
/*****************************************************************************
* 512KB SPI Flash on Boot Device (MACRONIX MX25L4005)
****************************************************************************/
static struct mtd_partition lacie_v2_flash_parts[] = {
{
.name = "u-boot",
.size = MTDPART_SIZ_FULL,
.offset = 0,
.mask_flags = MTD_WRITEABLE, /* force read-only */
},
};
static const struct flash_platform_data lacie_v2_flash = {
.type = "mx25l4005a",
.name = "spi_flash",
.parts = lacie_v2_flash_parts,
.nr_parts = ARRAY_SIZE(lacie_v2_flash_parts),
};
static struct spi_board_info __initdata lacie_v2_spi_slave_info[] = {
{
.modalias = "m25p80",
.platform_data = &lacie_v2_flash,
.irq = -1,
.max_speed_hz = 20000000,
.bus_num = 0,
.chip_select = 0,
},
};
void __init lacie_v2_register_flash(void)
{
spi_register_board_info(lacie_v2_spi_slave_info,
ARRAY_SIZE(lacie_v2_spi_slave_info));
kirkwood_spi_init();
}
/*****************************************************************************
* I2C devices
****************************************************************************/
static struct at24_platform_data at24c04 = {
.byte_len = SZ_4K / 8,
.page_size = 16,
};
/*
* i2c addr | chip | description
* 0x50 | HT24LC04 | eeprom (512B)
*/
static struct i2c_board_info __initdata lacie_v2_i2c_info[] = {
{
I2C_BOARD_INFO("24c04", 0x50),
.platform_data = &at24c04,
}
};
void __init lacie_v2_register_i2c_devices(void)
{
kirkwood_i2c_init();
i2c_register_board_info(0, lacie_v2_i2c_info,
ARRAY_SIZE(lacie_v2_i2c_info));
}
/*****************************************************************************
* Hard Disk power
****************************************************************************/
static int __initdata lacie_v2_gpio_hdd_power[] = { 16, 17, 41, 42, 43 };
void __init lacie_v2_hdd_power_init(int hdd_num)
{
int i;
int err;
/* Power up all hard disks. */
for (i = 0; i < hdd_num; i++) {
err = gpio_request(lacie_v2_gpio_hdd_power[i], NULL);
if (err == 0) {
err = gpio_direction_output(
lacie_v2_gpio_hdd_power[i], 1);
/* Free the HDD power GPIOs. This allow user-space to
* configure them via the gpiolib sysfs interface. */
gpio_free(lacie_v2_gpio_hdd_power[i]);
}
if (err)
pr_err("Failed to power up HDD%d\n", i + 1);
}
}

16
arch/arm/mach-kirkwood/lacie_v2-common.h
View File

@ -1,16 +0,0 @@
/*
* arch/arm/mach-kirkwood/lacie_v2-common.h
*
* 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.
*/
#ifndef __ARCH_KIRKWOOD_LACIE_V2_COMMON_H
#define __ARCH_KIRKWOOD_LACIE_V2_COMMON_H
void lacie_v2_register_flash(void);
void lacie_v2_register_i2c_devices(void);
void lacie_v2_hdd_power_init(int hdd_num);
#endif

43
arch/arm/mach-kirkwood/mpp.c
View File

@ -1,43 +0,0 @@
/*
* arch/arm/mach-kirkwood/mpp.c
*
* MPP functions for Marvell Kirkwood SoCs
*
* 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 <linux/gpio.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/io.h>
#include <mach/hardware.h>
#include <plat/mpp.h>
#include "common.h"
#include "mpp.h"
static unsigned int __init kirkwood_variant(void)
{
u32 dev, rev;
kirkwood_pcie_id(&dev, &rev);
if (dev == MV88F6281_DEV_ID && rev >= MV88F6281_REV_A0)
return MPP_F6281_MASK;
if (dev == MV88F6282_DEV_ID)
return MPP_F6282_MASK;
if (dev == MV88F6192_DEV_ID && rev >= MV88F6192_REV_A0)
return MPP_F6192_MASK;
if (dev == MV88F6180_DEV_ID)
return MPP_F6180_MASK;
pr_err("MPP setup: unknown kirkwood variant (dev %#x rev %#x)\n",
dev, rev);
return 0;
}
void __init kirkwood_mpp_conf(unsigned int *mpp_list)
{
orion_mpp_conf(mpp_list, kirkwood_variant(),
MPP_MAX, DEV_BUS_VIRT_BASE);
}

348
arch/arm/mach-kirkwood/mpp.h
View File

@ -1,348 +0,0 @@
/*
* linux/arch/arm/mach-kirkwood/mpp.h -- Multi Purpose Pins
*
* Copyright 2009: Marvell Technology Group Ltd.
*
* 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.
*/
#ifndef __KIRKWOOD_MPP_H
#define __KIRKWOOD_MPP_H
#define MPP(_num, _sel, _in, _out, _F6180, _F6190, _F6192, _F6281, _F6282) ( \
/* MPP number */ ((_num) & 0xff) | \
/* MPP select value */ (((_sel) & 0xf) << 8) | \
/* may be input signal */ ((!!(_in)) << 12) | \
/* may be output signal */ ((!!(_out)) << 13) | \
/* available on F6180 */ ((!!(_F6180)) << 14) | \
/* available on F6190 */ ((!!(_F6190)) << 15) | \
/* available on F6192 */ ((!!(_F6192)) << 16) | \
/* available on F6281 */ ((!!(_F6281)) << 17) | \
/* available on F6282 */ ((!!(_F6282)) << 18))
/* num sel i o 6180 6190 6192 6281 6282 */
#define MPP_F6180_MASK MPP( 0, 0x0, 0, 0, 1, 0, 0, 0, 0 )
#define MPP_F6190_MASK MPP( 0, 0x0, 0, 0, 0, 1, 0, 0, 0 )
#define MPP_F6192_MASK MPP( 0, 0x0, 0, 0, 0, 0, 1, 0, 0 )
#define MPP_F6281_MASK MPP( 0, 0x0, 0, 0, 0, 0, 0, 1, 0 )
#define MPP_F6282_MASK MPP( 0, 0x0, 0, 0, 0, 0, 0, 0, 1 )
#define MPP0_GPIO MPP( 0, 0x0, 1, 1, 1, 1, 1, 1, 1 )
#define MPP0_NF_IO2 MPP( 0, 0x1, 0, 0, 1, 1, 1, 1, 1 )
#define MPP0_SPI_SCn MPP( 0, 0x2, 0, 0, 1, 1, 1, 1, 1 )
#define MPP1_GPO MPP( 1, 0x0, 0, 1, 1, 1, 1, 1, 1 )
#define MPP1_NF_IO3 MPP( 1, 0x1, 0, 0, 1, 1, 1, 1, 1 )
#define MPP1_SPI_MOSI MPP( 1, 0x2, 0, 0, 1, 1, 1, 1, 1 )
#define MPP2_GPO MPP( 2, 0x0, 0, 1, 1, 1, 1, 1, 1 )
#define MPP2_NF_IO4 MPP( 2, 0x1, 0, 0, 1, 1, 1, 1, 1 )
#define MPP2_SPI_SCK MPP( 2, 0x2, 0, 0, 1, 1, 1, 1, 1 )
#define MPP3_GPO MPP( 3, 0x0, 0, 1, 1, 1, 1, 1, 1 )
#define MPP3_NF_IO5 MPP( 3, 0x1, 0, 0, 1, 1, 1, 1, 1 )
#define MPP3_SPI_MISO MPP( 3, 0x2, 0, 0, 1, 1, 1, 1, 1 )
#define MPP4_GPIO MPP( 4, 0x0, 1, 1, 1, 1, 1, 1, 1 )
#define MPP4_NF_IO6 MPP( 4, 0x1, 0, 0, 1, 1, 1, 1, 1 )
#define MPP4_UART0_RXD MPP( 4, 0x2, 0, 0, 1, 1, 1, 1, 1 )
#define MPP4_SATA1_ACTn MPP( 4, 0x5, 0, 0, 0, 0, 1, 1, 1 )
#define MPP4_LCD_VGA_HSYNC MPP( 4, 0xb, 0, 0, 0, 0, 0, 0, 1 )
#define MPP4_PTP_CLK MPP( 4, 0xd, 0, 0, 1, 1, 1, 1, 0 )
#define MPP5_GPO MPP( 5, 0x0, 0, 1, 1, 1, 1, 1, 1 )
#define MPP5_NF_IO7 MPP( 5, 0x1, 0, 0, 1, 1, 1, 1, 1 )
#define MPP5_UART0_TXD MPP( 5, 0x2, 0, 0, 1, 1, 1, 1, 1 )
#define MPP5_PTP_TRIG_GEN MPP( 5, 0x4, 0, 0, 1, 1, 1, 1, 0 )
#define MPP5_SATA0_ACTn MPP( 5, 0x5, 0, 0, 0, 1, 1, 1, 1 )
#define MPP5_LCD_VGA_VSYNC MPP( 5, 0xb, 0, 0, 0, 0, 0, 0, 1 )
#define MPP6_SYSRST_OUTn MPP( 6, 0x1, 0, 0, 1, 1, 1, 1, 1 )
#define MPP6_SPI_MOSI MPP( 6, 0x2, 0, 0, 1, 1, 1, 1, 1 )
#define MPP6_PTP_TRIG_GEN MPP( 6, 0x3, 0, 0, 1, 1, 1, 1, 0 )
#define MPP7_GPO MPP( 7, 0x0, 0, 1, 1, 1, 1, 1, 1 )
#define MPP7_PEX_RST_OUTn MPP( 7, 0x1, 0, 0, 1, 1, 1, 1, 0 )
#define MPP7_SPI_SCn MPP( 7, 0x2, 0, 0, 1, 1, 1, 1, 1 )
#define MPP7_PTP_TRIG_GEN MPP( 7, 0x3, 0, 0, 1, 1, 1, 1, 0 )
#define MPP7_LCD_PWM MPP( 7, 0xb, 0, 0, 0, 0, 0, 0, 1 )
#define MPP8_GPIO MPP( 8, 0x0, 1, 1, 1, 1, 1, 1, 1 )
#define MPP8_TW0_SDA MPP( 8, 0x1, 0, 0, 1, 1, 1, 1, 1 )
#define MPP8_UART0_RTS MPP( 8, 0x2, 0, 0, 1, 1, 1, 1, 1 )
#define MPP8_UART1_RTS MPP( 8, 0x3, 0, 0, 1, 1, 1, 1, 1 )
#define MPP8_MII0_RXERR MPP( 8, 0x4, 0, 0, 0, 1, 1, 1, 1 )
#define MPP8_SATA1_PRESENTn MPP( 8, 0x5, 0, 0, 0, 0, 1, 1, 1 )
#define MPP8_PTP_CLK MPP( 8, 0xc, 0, 0, 1, 1, 1, 1, 0 )
#define MPP8_MII0_COL MPP( 8, 0xd, 0, 0, 1, 1, 1, 1, 1 )
#define MPP9_GPIO MPP( 9, 0x0, 1, 1, 1, 1, 1, 1, 1 )
#define MPP9_TW0_SCK MPP( 9, 0x1, 0, 0, 1, 1, 1, 1, 1 )
#define MPP9_UART0_CTS MPP( 9, 0x2, 0, 0, 1, 1, 1, 1, 1 )
#define MPP9_UART1_CTS MPP( 9, 0x3, 0, 0, 1, 1, 1, 1, 1 )
#define MPP9_SATA0_PRESENTn MPP( 9, 0x5, 0, 0, 0, 1, 1, 1, 1 )
#define MPP9_PTP_EVENT_REQ MPP( 9, 0xc, 0, 0, 1, 1, 1, 1, 0 )
#define MPP9_MII0_CRS MPP( 9, 0xd, 0, 0, 1, 1, 1, 1, 1 )
#define MPP10_GPO MPP( 10, 0x0, 0, 1, 1, 1, 1, 1, 1 )
#define MPP10_SPI_SCK MPP( 10, 0x2, 0, 0, 1, 1, 1, 1, 1 )
#define MPP10_UART0_TXD MPP( 10, 0X3, 0, 0, 1, 1, 1, 1, 1 )
#define MPP10_SATA1_ACTn MPP( 10, 0x5, 0, 0, 0, 0, 1, 1, 1 )
#define MPP10_PTP_TRIG_GEN MPP( 10, 0xc, 0, 0, 1, 1, 1, 1, 0 )
#define MPP11_GPIO MPP( 11, 0x0, 1, 1, 1, 1, 1, 1, 1 )
#define MPP11_SPI_MISO MPP( 11, 0x2, 0, 0, 1, 1, 1, 1, 1 )
#define MPP11_UART0_RXD MPP( 11, 0x3, 0, 0, 1, 1, 1, 1, 1 )
#define MPP11_PTP_EVENT_REQ MPP( 11, 0x4, 0, 0, 1, 1, 1, 1, 0 )
#define MPP11_PTP_TRIG_GEN MPP( 11, 0xc, 0, 0, 1, 1, 1, 1, 0 )
#define MPP11_PTP_CLK MPP( 11, 0xd, 0, 0, 1, 1, 1, 1, 0 )
#define MPP11_SATA0_ACTn MPP( 11, 0x5, 0, 0, 0, 1, 1, 1, 1 )
#define MPP12_GPO MPP( 12, 0x0, 0, 1, 1, 1, 1, 1, 1 )
#define MPP12_GPIO MPP( 12, 0x0, 1, 1, 0, 0, 0, 1, 0 )
#define MPP12_SD_CLK MPP( 12, 0x1, 0, 0, 1, 1, 1, 1, 1 )
#define MPP12_AU_SPDIF0 MPP( 12, 0xa, 0, 0, 0, 0, 0, 0, 1 )
#define MPP12_SPI_MOSI MPP( 12, 0xb, 0, 0, 0, 0, 0, 0, 1 )
#define MPP12_TW1_SDA MPP( 12, 0xd, 0, 0, 0, 0, 0, 0, 1 )
#define MPP13_GPIO MPP( 13, 0x0, 1, 1, 1, 1, 1, 1, 1 )
#define MPP13_SD_CMD MPP( 13, 0x1, 0, 0, 1, 1, 1, 1, 1 )
#define MPP13_UART1_TXD MPP( 13, 0x3, 0, 0, 1, 1, 1, 1, 1 )
#define MPP13_AU_SPDIFRMCLK MPP( 13, 0xa, 0, 0, 0, 0, 0, 0, 1 )
#define MPP13_LCDPWM MPP( 13, 0xb, 0, 0, 0, 0, 0, 0, 1 )
#define MPP14_GPIO MPP( 14, 0x0, 1, 1, 1, 1, 1, 1, 1 )
#define MPP14_SD_D0 MPP( 14, 0x1, 0, 0, 1, 1, 1, 1, 1 )
#define MPP14_UART1_RXD MPP( 14, 0x3, 0, 0, 1, 1, 1, 1, 1 )
#define MPP14_SATA1_PRESENTn MPP( 14, 0x4, 0, 0, 0, 0, 1, 1, 1 )
#define MPP14_AU_SPDIFI MPP( 14, 0xa, 0, 0, 0, 0, 0, 0, 1 )
#define MPP14_AU_I2SDI MPP( 14, 0xb, 0, 0, 0, 0, 0, 0, 1 )
#define MPP14_MII0_COL MPP( 14, 0xd, 0, 0, 1, 1, 1, 1, 1 )
#define MPP15_GPIO MPP( 15, 0x0, 1, 1, 1, 1, 1, 1, 1 )
#define MPP15_SD_D1 MPP( 15, 0x1, 0, 0, 1, 1, 1, 1, 1 )
#define MPP15_UART0_RTS MPP( 15, 0x2, 0, 0, 1, 1, 1, 1, 1 )
#define MPP15_UART1_TXD MPP( 15, 0x3, 0, 0, 1, 1, 1, 1, 1 )
#define MPP15_SATA0_ACTn MPP( 15, 0x4, 0, 0, 0, 1, 1, 1, 1 )
#define MPP15_SPI_CSn MPP( 15, 0xb, 0, 0, 0, 0, 0, 0, 1 )
#define MPP16_GPIO MPP( 16, 0x0, 1, 1, 1, 1, 1, 1, 1 )
#define MPP16_SD_D2 MPP( 16, 0x1, 0, 0, 1, 1, 1, 1, 1 )
#define MPP16_UART0_CTS MPP( 16, 0x2, 0, 0, 1, 1, 1, 1, 1 )
#define MPP16_UART1_RXD MPP( 16, 0x3, 0, 0, 1, 1, 1, 1, 1 )
#define MPP16_SATA1_ACTn MPP( 16, 0x4, 0, 0, 0, 0, 1, 1, 1 )
#define MPP16_LCD_EXT_REF_CLK MPP( 16, 0xb, 0, 0, 0, 0, 0, 0, 1 )
#define MPP16_MII0_CRS MPP( 16, 0xd, 0, 0, 1, 1, 1, 1, 1 )
#define MPP17_GPIO MPP( 17, 0x0, 1, 1, 1, 1, 1, 1, 1 )
#define MPP17_SD_D3 MPP( 17, 0x1, 0, 0, 1, 1, 1, 1, 1 )
#define MPP17_SATA0_PRESENTn MPP( 17, 0x4, 0, 0, 0, 1, 1, 1, 1 )
#define MPP17_SATA1_ACTn MPP( 17, 0xa, 0, 0, 0, 0, 0, 0, 1 )
#define MPP17_TW1_SCK MPP( 17, 0xd, 0, 0, 0, 0, 0, 0, 1 )
#define MPP18_GPO MPP( 18, 0x0, 0, 1, 1, 1, 1, 1, 1 )
#define MPP18_NF_IO0 MPP( 18, 0x1, 0, 0, 1, 1, 1, 1, 1 )
#define MPP18_PEX0_CLKREQ MPP( 18, 0x2, 0, 0, 0, 0, 0, 0, 1 )
#define MPP19_GPO MPP( 19, 0x0, 0, 1, 1, 1, 1, 1, 1 )
#define MPP19_NF_IO1 MPP( 19, 0x1, 0, 0, 1, 1, 1, 1, 1 )
#define MPP20_GPIO MPP( 20, 0x0, 1, 1, 0, 1, 1, 1, 1 )
#define MPP20_TSMP0 MPP( 20, 0x1, 0, 0, 0, 0, 1, 1, 1 )
#define MPP20_TDM_CH0_TX_QL MPP( 20, 0x2, 0, 0, 0, 0, 1, 1, 1 )
#define MPP20_GE1_TXD0 MPP( 20, 0x3, 0, 0, 0, 1, 1, 1, 1 )
#define MPP20_AU_SPDIFI MPP( 20, 0x4, 0, 0, 0, 0, 1, 1, 1 )
#define MPP20_SATA1_ACTn MPP( 20, 0x5, 0, 0, 0, 0, 1, 1, 1 )
#define MPP20_LCD_D0 MPP( 20, 0xb, 0, 0, 0, 0, 0, 0, 1 )
#define MPP21_GPIO MPP( 21, 0x0, 1, 1, 0, 1, 1, 1, 1 )
#define MPP21_TSMP1 MPP( 21, 0x1, 0, 0, 0, 0, 1, 1, 1 )
#define MPP21_TDM_CH0_RX_QL MPP( 21, 0x2, 0, 0, 0, 0, 1, 1, 1 )
#define MPP21_GE1_TXD1 MPP( 21, 0x3, 0, 0, 0, 1, 1, 1, 1 )
#define MPP21_AU_SPDIFO MPP( 21, 0x4, 0, 0, 0, 0, 1, 1, 1 )
#define MPP21_SATA0_ACTn MPP( 21, 0x5, 0, 0, 0, 1, 1, 1, 1 )
#define MPP21_LCD_D1 MPP( 21, 0xb, 0, 0, 0, 0, 0, 0, 1 )
#define MPP22_GPIO MPP( 22, 0x0, 1, 1, 0, 1, 1, 1, 1 )
#define MPP22_TSMP2 MPP( 22, 0x1, 0, 0, 0, 0, 1, 1, 1 )
#define MPP22_TDM_CH2_TX_QL MPP( 22, 0x2, 0, 0, 0, 0, 1, 1, 1 )
#define MPP22_GE1_TXD2 MPP( 22, 0x3, 0, 0, 0, 1, 1, 1, 1 )
#define MPP22_AU_SPDIFRMKCLK MPP( 22, 0x4, 0, 0, 0, 0, 1, 1, 1 )
#define MPP22_SATA1_PRESENTn MPP( 22, 0x5, 0, 0, 0, 0, 1, 1, 1 )
#define MPP22_LCD_D2 MPP( 22, 0xb, 0, 0, 0, 0, 0, 0, 1 )
#define MPP23_GPIO MPP( 23, 0x0, 1, 1, 0, 1, 1, 1, 1 )
#define MPP23_TSMP3 MPP( 23, 0x1, 0, 0, 0, 0, 1, 1, 1 )
#define MPP23_TDM_CH2_RX_QL MPP( 23, 0x2, 0, 0, 0, 0, 1, 1, 1 )
#define MPP23_GE1_TXD3 MPP( 23, 0x3, 0, 0, 0, 1, 1, 1, 1 )
#define MPP23_AU_I2SBCLK MPP( 23, 0x4, 0, 0, 0, 0, 1, 1, 1 )
#define MPP23_SATA0_PRESENTn MPP( 23, 0x5, 0, 0, 0, 1, 1, 1, 1 )
#define MPP23_LCD_D3 MPP( 23, 0xb, 0, 0, 0, 0, 0, 0, 1 )
#define MPP24_GPIO MPP( 24, 0x0, 1, 1, 0, 1, 1, 1, 1 )
#define MPP24_TSMP4 MPP( 24, 0x1, 0, 0, 0, 0, 1, 1, 1 )
#define MPP24_TDM_SPI_CS0 MPP( 24, 0x2, 0, 0, 0, 0, 1, 1, 1 )
#define MPP24_GE1_RXD0 MPP( 24, 0x3, 0, 0, 0, 1, 1, 1, 1 )
#define MPP24_AU_I2SDO MPP( 24, 0x4, 0, 0, 0, 0, 1, 1, 1 )
#define MPP24_LCD_D4 MPP( 24, 0xb, 0, 0, 0, 0, 0, 0, 1 )
#define MPP25_GPIO MPP( 25, 0x0, 1, 1, 0, 1, 1, 1, 1 )
#define MPP25_TSMP5 MPP( 25, 0x1, 0, 0, 0, 0, 1, 1, 1 )
#define MPP25_TDM_SPI_SCK MPP( 25, 0x2, 0, 0, 0, 0, 1, 1, 1 )
#define MPP25_GE1_RXD1 MPP( 25, 0x3, 0, 0, 0, 1, 1, 1, 1 )
#define MPP25_AU_I2SLRCLK MPP( 25, 0x4, 0, 0, 0, 0, 1, 1, 1 )
#define MPP25_LCD_D5 MPP( 25, 0xb, 0, 0, 0, 0, 0, 0, 1 )
#define MPP26_GPIO MPP( 26, 0x0, 1, 1, 0, 1, 1, 1, 1 )
#define MPP26_TSMP6 MPP( 26, 0x1, 0, 0, 0, 0, 1, 1, 1 )
#define MPP26_TDM_SPI_MISO MPP( 26, 0x2, 0, 0, 0, 0, 1, 1, 1 )
#define MPP26_GE1_RXD2 MPP( 26, 0x3, 0, 0, 0, 1, 1, 1, 1 )
#define MPP26_AU_I2SMCLK MPP( 26, 0x4, 0, 0, 0, 0, 1, 1, 1 )
#define MPP26_LCD_D6 MPP( 26, 0xb, 0, 0, 0, 0, 0, 0, 1 )
#define MPP27_GPIO MPP( 27, 0x0, 1, 1, 0, 1, 1, 1, 1 )
#define MPP27_TSMP7 MPP( 27, 0x1, 0, 0, 0, 0, 1, 1, 1 )
#define MPP27_TDM_SPI_MOSI MPP( 27, 0x2, 0, 0, 0, 0, 1, 1, 1 )
#define MPP27_GE1_RXD3 MPP( 27, 0x3, 0, 0, 0, 1, 1, 1, 1 )
#define MPP27_AU_I2SDI MPP( 27, 0x4, 0, 0, 0, 0, 1, 1, 1 )
#define MPP27_LCD_D7 MPP( 27, 0xb, 0, 0, 0, 0, 0, 0, 1 )
#define MPP28_GPIO MPP( 28, 0x0, 1, 1, 0, 1, 1, 1, 1 )
#define MPP28_TSMP8 MPP( 28, 0x1, 0, 0, 0, 0, 1, 1, 1 )
#define MPP28_TDM_CODEC_INTn MPP( 28, 0x2, 0, 0, 0, 0, 1, 1, 1 )
#define MPP28_GE1_COL MPP( 28, 0x3, 0, 0, 0, 1, 1, 1, 1 )
#define MPP28_AU_EXTCLK MPP( 28, 0x4, 0, 0, 0, 0, 1, 1, 1 )
#define MPP28_LCD_D8 MPP( 28, 0xb, 0, 0, 0, 0, 0, 0, 1 )
#define MPP29_GPIO MPP( 29, 0x0, 1, 1, 0, 1, 1, 1, 1 )
#define MPP29_TSMP9 MPP( 29, 0x1, 0, 0, 0, 0, 1, 1, 1 )
#define MPP29_TDM_CODEC_RSTn MPP( 29, 0x2, 0, 0, 0, 0, 1, 1, 1 )
#define MPP29_GE1_TCLK MPP( 29, 0x3, 0, 0, 0, 1, 1, 1, 1 )
#define MPP29_LCD_D9 MPP( 29, 0xb, 0, 0, 0, 0, 0, 0, 1 )
#define MPP30_GPIO MPP( 30, 0x0, 1, 1, 0, 1, 1, 1, 1 )
#define MPP30_TSMP10 MPP( 30, 0x1, 0, 0, 0, 0, 1, 1, 1 )
#define MPP30_TDM_PCLK MPP( 30, 0x2, 0, 0, 0, 0, 1, 1, 1 )
#define MPP30_GE1_RXCTL MPP( 30, 0x3, 0, 0, 0, 1, 1, 1, 1 )
#define MPP30_LCD_D10 MPP( 30, 0xb, 0, 0, 0, 0, 0, 0, 1 )
#define MPP31_GPIO MPP( 31, 0x0, 1, 1, 0, 1, 1, 1, 1 )
#define MPP31_TSMP11 MPP( 31, 0x1, 0, 0, 0, 0, 1, 1, 1 )
#define MPP31_TDM_FS MPP( 31, 0x2, 0, 0, 0, 0, 1, 1, 1 )
#define MPP31_GE1_RXCLK MPP( 31, 0x3, 0, 0, 0, 1, 1, 1, 1 )
#define MPP31_LCD_D11 MPP( 31, 0xb, 0, 0, 0, 0, 0, 0, 1 )
#define MPP32_GPIO MPP( 32, 0x0, 1, 1, 0, 1, 1, 1, 1 )
#define MPP32_TSMP12 MPP( 32, 0x1, 0, 0, 0, 0, 1, 1, 1 )
#define MPP32_TDM_DRX MPP( 32, 0x2, 0, 0, 0, 0, 1, 1, 1 )
#define MPP32_GE1_TCLKOUT MPP( 32, 0x3, 0, 0, 0, 1, 1, 1, 1 )
#define MPP32_LCD_D12 MPP( 32, 0xb, 0, 0, 0, 0, 0, 0, 1 )
#define MPP33_GPO MPP( 33, 0x0, 0, 1, 0, 1, 1, 1, 1 )
#define MPP33_TDM_DTX MPP( 33, 0x2, 0, 0, 0, 0, 1, 1, 1 )
#define MPP33_GE1_TXCTL MPP( 33, 0x3, 0, 0, 0, 1, 1, 1, 1 )
#define MPP33_LCD_D13 MPP( 33, 0xb, 0, 0, 0, 0, 0, 0, 1 )
#define MPP34_GPIO MPP( 34, 0x0, 1, 1, 0, 1, 1, 1, 1 )
#define MPP34_TDM_SPI_CS1 MPP( 34, 0x2, 0, 0, 0, 0, 1, 1, 1 )
#define MPP34_GE1_TXEN MPP( 34, 0x3, 0, 0, 0, 1, 1, 1, 1 )
#define MPP34_SATA1_ACTn MPP( 34, 0x5, 0, 0, 0, 0, 0, 1, 1 )
#define MPP34_LCD_D14 MPP( 34, 0xb, 0, 0, 0, 0, 0, 0, 1 )
#define MPP35_GPIO MPP( 35, 0x0, 1, 1, 1, 1, 1, 1, 1 )
#define MPP35_TDM_CH0_TX_QL MPP( 35, 0x2, 0, 0, 0, 0, 1, 1, 1 )
#define MPP35_GE1_RXERR MPP( 35, 0x3, 0, 0, 0, 1, 1, 1, 1 )
#define MPP35_SATA0_ACTn MPP( 35, 0x5, 0, 0, 0, 1, 1, 1, 1 )
#define MPP35_LCD_D15 MPP( 22, 0xb, 0, 0, 0, 0, 0, 0, 1 )
#define MPP35_MII0_RXERR MPP( 35, 0xc, 0, 0, 1, 1, 1, 1, 1 )
#define MPP36_GPIO MPP( 36, 0x0, 1, 1, 1, 0, 0, 1, 1 )
#define MPP36_TSMP0 MPP( 36, 0x1, 0, 0, 0, 0, 0, 1, 1 )
#define MPP36_TDM_SPI_CS1 MPP( 36, 0x2, 0, 0, 0, 0, 0, 1, 1 )
#define MPP36_AU_SPDIFI MPP( 36, 0x4, 0, 0, 1, 0, 0, 1, 1 )
#define MPP36_TW1_SDA MPP( 36, 0xb, 0, 0, 0, 0, 0, 0, 1 )
#define MPP37_GPIO MPP( 37, 0x0, 1, 1, 1, 0, 0, 1, 1 )
#define MPP37_TSMP1 MPP( 37, 0x1, 0, 0, 0, 0, 0, 1, 1 )
#define MPP37_TDM_CH2_TX_QL MPP( 37, 0x2, 0, 0, 0, 0, 0, 1, 1 )
#define MPP37_AU_SPDIFO MPP( 37, 0x4, 0, 0, 1, 0, 0, 1, 1 )
#define MPP37_TW1_SCK MPP( 37, 0xb, 0, 0, 0, 0, 0, 0, 1 )
#define MPP38_GPIO MPP( 38, 0x0, 1, 1, 1, 0, 0, 1, 1 )
#define MPP38_TSMP2 MPP( 38, 0x1, 0, 0, 0, 0, 0, 1, 1 )
#define MPP38_TDM_CH2_RX_QL MPP( 38, 0x2, 0, 0, 0, 0, 0, 1, 1 )
#define MPP38_AU_SPDIFRMLCLK MPP( 38, 0x4, 0, 0, 1, 0, 0, 1, 1 )
#define MPP38_LCD_D18 MPP( 38, 0xb, 0, 0, 0, 0, 0, 0, 1 )
#define MPP39_GPIO MPP( 39, 0x0, 1, 1, 1, 0, 0, 1, 1 )
#define MPP39_TSMP3 MPP( 39, 0x1, 0, 0, 0, 0, 0, 1, 1 )
#define MPP39_TDM_SPI_CS0 MPP( 39, 0x2, 0, 0, 0, 0, 0, 1, 1 )
#define MPP39_AU_I2SBCLK MPP( 39, 0x4, 0, 0, 1, 0, 0, 1, 1 )
#define MPP39_LCD_D19 MPP( 39, 0xb, 0, 0, 0, 0, 0, 0, 1 )
#define MPP40_GPIO MPP( 40, 0x0, 1, 1, 1, 0, 0, 1, 1 )
#define MPP40_TSMP4 MPP( 40, 0x1, 0, 0, 0, 0, 0, 1, 1 )
#define MPP40_TDM_SPI_SCK MPP( 40, 0x2, 0, 0, 0, 0, 0, 1, 1 )
#define MPP40_AU_I2SDO MPP( 40, 0x4, 0, 0, 1, 0, 0, 1, 1 )
#define MPP40_LCD_D20 MPP( 40, 0xb, 0, 0, 0, 0, 0, 0, 1 )
#define MPP41_GPIO MPP( 41, 0x0, 1, 1, 1, 0, 0, 1, 1 )
#define MPP41_TSMP5 MPP( 41, 0x1, 0, 0, 0, 0, 0, 1, 1 )
#define MPP41_TDM_SPI_MISO MPP( 41, 0x2, 0, 0, 0, 0, 0, 1, 1 )
#define MPP41_AU_I2SLRCLK MPP( 41, 0x4, 0, 0, 1, 0, 0, 1, 1 )
#define MPP41_LCD_D21 MPP( 41, 0xb, 0, 0, 0, 0, 0, 0, 1 )
#define MPP42_GPIO MPP( 42, 0x0, 1, 1, 1, 0, 0, 1, 1 )
#define MPP42_TSMP6 MPP( 42, 0x1, 0, 0, 0, 0, 0, 1, 1 )
#define MPP42_TDM_SPI_MOSI MPP( 42, 0x2, 0, 0, 0, 0, 0, 1, 1 )
#define MPP42_AU_I2SMCLK MPP( 42, 0x4, 0, 0, 1, 0, 0, 1, 1 )
#define MPP42_LCD_D22 MPP( 42, 0xb, 0, 0, 0, 0, 0, 0, 1 )
#define MPP43_GPIO MPP( 43, 0x0, 1, 1, 1, 0, 0, 1, 1 )
#define MPP43_TSMP7 MPP( 43, 0x1, 0, 0, 0, 0, 0, 1, 1 )
#define MPP43_TDM_CODEC_INTn MPP( 43, 0x2, 0, 0, 0, 0, 0, 1, 1 )
#define MPP43_AU_I2SDI MPP( 43, 0x4, 0, 0, 1, 0, 0, 1, 1 )
#define MPP43_LCD_D23 MPP( 22, 0xb, 0, 0, 0, 0, 0, 0, 1 )
#define MPP44_GPIO MPP( 44, 0x0, 1, 1, 1, 0, 0, 1, 1 )
#define MPP44_TSMP8 MPP( 44, 0x1, 0, 0, 0, 0, 0, 1, 1 )
#define MPP44_TDM_CODEC_RSTn MPP( 44, 0x2, 0, 0, 0, 0, 0, 1, 1 )
#define MPP44_AU_EXTCLK MPP( 44, 0x4, 0, 0, 1, 0, 0, 1, 1 )
#define MPP44_LCD_CLK MPP( 44, 0xb, 0, 0, 0, 0, 0, 0, 1 )
#define MPP45_GPIO MPP( 45, 0x0, 1, 1, 0, 0, 0, 1, 1 )
#define MPP45_TSMP9 MPP( 45, 0x1, 0, 0, 0, 0, 0, 1, 1 )
#define MPP45_TDM_PCLK MPP( 45, 0x2, 0, 0, 0, 0, 0, 1, 1 )
#define MPP245_LCD_E MPP( 45, 0xb, 0, 0, 0, 0, 0, 0, 1 )
#define MPP46_GPIO MPP( 46, 0x0, 1, 1, 0, 0, 0, 1, 1 )
#define MPP46_TSMP10 MPP( 46, 0x1, 0, 0, 0, 0, 0, 1, 1 )
#define MPP46_TDM_FS MPP( 46, 0x2, 0, 0, 0, 0, 0, 1, 1 )
#define MPP46_LCD_HSYNC MPP( 46, 0xb, 0, 0, 0, 0, 0, 0, 1 )
#define MPP47_GPIO MPP( 47, 0x0, 1, 1, 0, 0, 0, 1, 1 )
#define MPP47_TSMP11 MPP( 47, 0x1, 0, 0, 0, 0, 0, 1, 1 )
#define MPP47_TDM_DRX MPP( 47, 0x2, 0, 0, 0, 0, 0, 1, 1 )
#define MPP47_LCD_VSYNC MPP( 47, 0xb, 0, 0, 0, 0, 0, 0, 1 )
#define MPP48_GPIO MPP( 48, 0x0, 1, 1, 0, 0, 0, 1, 1 )
#define MPP48_TSMP12 MPP( 48, 0x1, 0, 0, 0, 0, 0, 1, 1 )
#define MPP48_TDM_DTX MPP( 48, 0x2, 0, 0, 0, 0, 0, 1, 1 )
#define MPP48_LCD_D16 MPP( 22, 0xb, 0, 0, 0, 0, 0, 0, 1 )
#define MPP49_GPIO MPP( 49, 0x0, 1, 1, 0, 0, 0, 1, 0 )
#define MPP49_GPO MPP( 49, 0x0, 0, 1, 0, 0, 0, 0, 1 )
#define MPP49_TSMP9 MPP( 49, 0x1, 0, 0, 0, 0, 0, 1, 0 )
#define MPP49_TDM_CH0_RX_QL MPP( 49, 0x2, 0, 0, 0, 0, 0, 1, 1 )
#define MPP49_PTP_CLK MPP( 49, 0x5, 0, 0, 0, 0, 0, 1, 0 )
#define MPP49_PEX0_CLKREQ MPP( 49, 0xa, 0, 0, 0, 0, 0, 0, 1 )
#define MPP49_LCD_D17 MPP( 49, 0xb, 0, 0, 0, 0, 0, 0, 1 )
#define MPP_MAX 49
void kirkwood_mpp_conf(unsigned int *mpp_list);
#endif

422
arch/arm/mach-kirkwood/netxbig_v2-setup.c
View File

@ -1,422 +0,0 @@
/*
* arch/arm/mach-kirkwood/netxbig_v2-setup.c
*
* LaCie 2Big and 5Big Network v2 board setup
*
* Copyright (C) 2010 Simon Guinot <sguinot@lacie.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/ata_platform.h>
#include <linux/mv643xx_eth.h>
#include <linux/input.h>
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/leds.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/kirkwood.h>
#include <linux/platform_data/leds-kirkwood-netxbig.h>
#include "common.h"
#include "mpp.h"
#include "lacie_v2-common.h"
/*****************************************************************************
* Ethernet
****************************************************************************/
static struct mv643xx_eth_platform_data netxbig_v2_ge00_data = {
.phy_addr = MV643XX_ETH_PHY_ADDR(8),
};
static struct mv643xx_eth_platform_data netxbig_v2_ge01_data = {
.phy_addr = MV643XX_ETH_PHY_ADDR(0),
};
/*****************************************************************************
* SATA
****************************************************************************/
static struct mv_sata_platform_data netxbig_v2_sata_data = {
.n_ports = 2,
};
/*****************************************************************************
* GPIO keys
****************************************************************************/
#define NETXBIG_V2_GPIO_SWITCH_POWER_ON 13
#define NETXBIG_V2_GPIO_SWITCH_POWER_OFF 15
#define NETXBIG_V2_GPIO_FUNC_BUTTON 34
#define NETXBIG_V2_SWITCH_POWER_ON 0x1
#define NETXBIG_V2_SWITCH_POWER_OFF 0x2
static struct gpio_keys_button netxbig_v2_buttons[] = {
[0] = {
.type = EV_SW,
.code = NETXBIG_V2_SWITCH_POWER_ON,
.gpio = NETXBIG_V2_GPIO_SWITCH_POWER_ON,
.desc = "Back power switch (on|auto)",
.active_low = 1,
},
[1] = {
.type = EV_SW,
.code = NETXBIG_V2_SWITCH_POWER_OFF,
.gpio = NETXBIG_V2_GPIO_SWITCH_POWER_OFF,
.desc = "Back power switch (auto|off)",
.active_low = 1,
},
[2] = {
.code = KEY_OPTION,
.gpio = NETXBIG_V2_GPIO_FUNC_BUTTON,
.desc = "Function button",
.active_low = 1,
},
};
static struct gpio_keys_platform_data netxbig_v2_button_data = {
.buttons = netxbig_v2_buttons,
.nbuttons = ARRAY_SIZE(netxbig_v2_buttons),
};
static struct platform_device netxbig_v2_gpio_buttons = {
.name = "gpio-keys",
.id = -1,
.dev = {
.platform_data = &netxbig_v2_button_data,
},
};
/*****************************************************************************
* GPIO extension LEDs
****************************************************************************/
/*
* The LEDs are controlled by a CPLD and can be configured through a GPIO
* extension bus:
*
* - address register : bit [0-2] -> GPIO [47-49]
* - data register : bit [0-2] -> GPIO [44-46]
* - enable register : GPIO 29
*/
static int netxbig_v2_gpio_ext_addr[] = { 47, 48, 49 };
static int netxbig_v2_gpio_ext_data[] = { 44, 45, 46 };
static struct netxbig_gpio_ext netxbig_v2_gpio_ext = {
.addr = netxbig_v2_gpio_ext_addr,
.num_addr = ARRAY_SIZE(netxbig_v2_gpio_ext_addr),
.data = netxbig_v2_gpio_ext_data,
.num_data = ARRAY_SIZE(netxbig_v2_gpio_ext_data),
.enable = 29,
};
/*
* Address register selection:
*
* addr | register
* ----------------------------
* 0 | front LED
* 1 | front LED brightness
* 2 | SATA LED brightness
* 3 | SATA0 LED
* 4 | SATA1 LED
* 5 | SATA2 LED
* 6 | SATA3 LED
* 7 | SATA4 LED
*
* Data register configuration:
*
* data | LED brightness
* -------------------------------------------------
* 0 | min (off)
* - | -
* 7 | max
*
* data | front LED mode
* -------------------------------------------------
* 0 | fix off
* 1 | fix blue on
* 2 | fix red on
* 3 | blink blue on=1 sec and blue off=1 sec
* 4 | blink red on=1 sec and red off=1 sec
* 5 | blink blue on=2.5 sec and red on=0.5 sec
* 6 | blink blue on=1 sec and red on=1 sec
* 7 | blink blue on=0.5 sec and blue off=2.5 sec
*
* data | SATA LED mode
* -------------------------------------------------
* 0 | fix off
* 1 | SATA activity blink
* 2 | fix red on
* 3 | blink blue on=1 sec and blue off=1 sec
* 4 | blink red on=1 sec and red off=1 sec
* 5 | blink blue on=2.5 sec and red on=0.5 sec
* 6 | blink blue on=1 sec and red on=1 sec
* 7 | fix blue on
*/
static int netxbig_v2_red_mled[NETXBIG_LED_MODE_NUM] = {
[NETXBIG_LED_OFF] = 0,
[NETXBIG_LED_ON] = 2,
[NETXBIG_LED_SATA] = NETXBIG_LED_INVALID_MODE,
[NETXBIG_LED_TIMER1] = 4,
[NETXBIG_LED_TIMER2] = NETXBIG_LED_INVALID_MODE,
};
static int netxbig_v2_blue_pwr_mled[NETXBIG_LED_MODE_NUM] = {
[NETXBIG_LED_OFF] = 0,
[NETXBIG_LED_ON] = 1,
[NETXBIG_LED_SATA] = NETXBIG_LED_INVALID_MODE,
[NETXBIG_LED_TIMER1] = 3,
[NETXBIG_LED_TIMER2] = 7,
};
static int netxbig_v2_blue_sata_mled[NETXBIG_LED_MODE_NUM] = {
[NETXBIG_LED_OFF] = 0,
[NETXBIG_LED_ON] = 7,
[NETXBIG_LED_SATA] = 1,
[NETXBIG_LED_TIMER1] = 3,
[NETXBIG_LED_TIMER2] = NETXBIG_LED_INVALID_MODE,
};
static struct netxbig_led_timer netxbig_v2_led_timer[] = {
[0] = {
.delay_on = 500,
.delay_off = 500,
.mode = NETXBIG_LED_TIMER1,
},
[1] = {
.delay_on = 500,
.delay_off = 1000,
.mode = NETXBIG_LED_TIMER2,
},
};
#define NETXBIG_LED(_name, maddr, mval, baddr) \
{ .name = _name, \
.mode_addr = maddr, \
.mode_val = mval, \
.bright_addr = baddr }
static struct netxbig_led net2big_v2_leds_ctrl[] = {
NETXBIG_LED("net2big-v2:blue:power", 0, netxbig_v2_blue_pwr_mled, 1),
NETXBIG_LED("net2big-v2:red:power", 0, netxbig_v2_red_mled, 1),
NETXBIG_LED("net2big-v2:blue:sata0", 3, netxbig_v2_blue_sata_mled, 2),
NETXBIG_LED("net2big-v2:red:sata0", 3, netxbig_v2_red_mled, 2),
NETXBIG_LED("net2big-v2:blue:sata1", 4, netxbig_v2_blue_sata_mled, 2),
NETXBIG_LED("net2big-v2:red:sata1", 4, netxbig_v2_red_mled, 2),
};
static struct netxbig_led_platform_data net2big_v2_leds_data = {
.gpio_ext = &netxbig_v2_gpio_ext,
.timer = netxbig_v2_led_timer,
.num_timer = ARRAY_SIZE(netxbig_v2_led_timer),
.leds = net2big_v2_leds_ctrl,
.num_leds = ARRAY_SIZE(net2big_v2_leds_ctrl),
};
static struct netxbig_led net5big_v2_leds_ctrl[] = {
NETXBIG_LED("net5big-v2:blue:power", 0, netxbig_v2_blue_pwr_mled, 1),
NETXBIG_LED("net5big-v2:red:power", 0, netxbig_v2_red_mled, 1),
NETXBIG_LED("net5big-v2:blue:sata0", 3, netxbig_v2_blue_sata_mled, 2),
NETXBIG_LED("net5big-v2:red:sata0", 3, netxbig_v2_red_mled, 2),
NETXBIG_LED("net5big-v2:blue:sata1", 4, netxbig_v2_blue_sata_mled, 2),
NETXBIG_LED("net5big-v2:red:sata1", 4, netxbig_v2_red_mled, 2),
NETXBIG_LED("net5big-v2:blue:sata2", 5, netxbig_v2_blue_sata_mled, 2),
NETXBIG_LED("net5big-v2:red:sata2", 5, netxbig_v2_red_mled, 2),
NETXBIG_LED("net5big-v2:blue:sata3", 6, netxbig_v2_blue_sata_mled, 2),
NETXBIG_LED("net5big-v2:red:sata3", 6, netxbig_v2_red_mled, 2),
NETXBIG_LED("net5big-v2:blue:sata4", 7, netxbig_v2_blue_sata_mled, 2),
NETXBIG_LED("net5big-v2:red:sata5", 7, netxbig_v2_red_mled, 2),
};
static struct netxbig_led_platform_data net5big_v2_leds_data = {
.gpio_ext = &netxbig_v2_gpio_ext,
.timer = netxbig_v2_led_timer,
.num_timer = ARRAY_SIZE(netxbig_v2_led_timer),
.leds = net5big_v2_leds_ctrl,
.num_leds = ARRAY_SIZE(net5big_v2_leds_ctrl),
};
static struct platform_device netxbig_v2_leds = {
.name = "leds-netxbig",
.id = -1,
.dev = {
.platform_data = &net2big_v2_leds_data,
},
};
/*****************************************************************************
* General Setup
****************************************************************************/
static unsigned int net2big_v2_mpp_config[] __initdata = {
MPP0_SPI_SCn,
MPP1_SPI_MOSI,
MPP2_SPI_SCK,
MPP3_SPI_MISO,
MPP6_SYSRST_OUTn,
MPP7_GPO, /* Request power-off */
MPP8_TW0_SDA,
MPP9_TW0_SCK,
MPP10_UART0_TXD,
MPP11_UART0_RXD,
MPP13_GPIO, /* Rear power switch (on|auto) */
MPP14_GPIO, /* USB fuse alarm */
MPP15_GPIO, /* Rear power switch (auto|off) */
MPP16_GPIO, /* SATA HDD1 power */
MPP17_GPIO, /* SATA HDD2 power */
MPP20_SATA1_ACTn,
MPP21_SATA0_ACTn,
MPP24_GPIO, /* USB mode select */
MPP26_GPIO, /* USB device vbus */
MPP28_GPIO, /* USB enable host vbus */
MPP29_GPIO, /* GPIO extension ALE */
MPP34_GPIO, /* Rear Push button */
MPP35_GPIO, /* Inhibit switch power-off */
MPP36_GPIO, /* SATA HDD1 presence */
MPP37_GPIO, /* SATA HDD2 presence */
MPP40_GPIO, /* eSATA presence */
MPP44_GPIO, /* GPIO extension (data 0) */
MPP45_GPIO, /* GPIO extension (data 1) */
MPP46_GPIO, /* GPIO extension (data 2) */
MPP47_GPIO, /* GPIO extension (addr 0) */
MPP48_GPIO, /* GPIO extension (addr 1) */
MPP49_GPIO, /* GPIO extension (addr 2) */
0
};
static unsigned int net5big_v2_mpp_config[] __initdata = {
MPP0_SPI_SCn,
MPP1_SPI_MOSI,
MPP2_SPI_SCK,
MPP3_SPI_MISO,
MPP6_SYSRST_OUTn,
MPP7_GPO, /* Request power-off */
MPP8_TW0_SDA,
MPP9_TW0_SCK,
MPP10_UART0_TXD,
MPP11_UART0_RXD,
MPP13_GPIO, /* Rear power switch (on|auto) */
MPP14_GPIO, /* USB fuse alarm */
MPP15_GPIO, /* Rear power switch (auto|off) */
MPP16_GPIO, /* SATA HDD1 power */
MPP17_GPIO, /* SATA HDD2 power */
MPP20_GE1_TXD0,
MPP21_GE1_TXD1,
MPP22_GE1_TXD2,
MPP23_GE1_TXD3,
MPP24_GE1_RXD0,
MPP25_GE1_RXD1,
MPP26_GE1_RXD2,
MPP27_GE1_RXD3,
MPP28_GPIO, /* USB enable host vbus */
MPP29_GPIO, /* GPIO extension ALE */
MPP30_GE1_RXCTL,
MPP31_GE1_RXCLK,
MPP32_GE1_TCLKOUT,
MPP33_GE1_TXCTL,
MPP34_GPIO, /* Rear Push button */
MPP35_GPIO, /* Inhibit switch power-off */
MPP36_GPIO, /* SATA HDD1 presence */
MPP37_GPIO, /* SATA HDD2 presence */
MPP38_GPIO, /* SATA HDD3 presence */
MPP39_GPIO, /* SATA HDD4 presence */
MPP40_GPIO, /* SATA HDD5 presence */
MPP41_GPIO, /* SATA HDD3 power */
MPP42_GPIO, /* SATA HDD4 power */
MPP43_GPIO, /* SATA HDD5 power */
MPP44_GPIO, /* GPIO extension (data 0) */
MPP45_GPIO, /* GPIO extension (data 1) */
MPP46_GPIO, /* GPIO extension (data 2) */
MPP47_GPIO, /* GPIO extension (addr 0) */
MPP48_GPIO, /* GPIO extension (addr 1) */
MPP49_GPIO, /* GPIO extension (addr 2) */
0
};
#define NETXBIG_V2_GPIO_POWER_OFF 7
static void netxbig_v2_power_off(void)
{
gpio_set_value(NETXBIG_V2_GPIO_POWER_OFF, 1);
}
static void __init netxbig_v2_init(void)
{
/*
* Basic setup. Needs to be called early.
*/
kirkwood_init();
if (machine_is_net2big_v2())
kirkwood_mpp_conf(net2big_v2_mpp_config);
else
kirkwood_mpp_conf(net5big_v2_mpp_config);
if (machine_is_net2big_v2())
lacie_v2_hdd_power_init(2);
else
lacie_v2_hdd_power_init(5);
kirkwood_ehci_init();
kirkwood_ge00_init(&netxbig_v2_ge00_data);
if (machine_is_net5big_v2())
kirkwood_ge01_init(&netxbig_v2_ge01_data);
kirkwood_sata_init(&netxbig_v2_sata_data);
kirkwood_uart0_init();
lacie_v2_register_flash();
lacie_v2_register_i2c_devices();
if (machine_is_net5big_v2())
netxbig_v2_leds.dev.platform_data = &net5big_v2_leds_data;
platform_device_register(&netxbig_v2_leds);
platform_device_register(&netxbig_v2_gpio_buttons);
if (gpio_request(NETXBIG_V2_GPIO_POWER_OFF, "power-off") == 0 &&
gpio_direction_output(NETXBIG_V2_GPIO_POWER_OFF, 0) == 0)
pm_power_off = netxbig_v2_power_off;
else
pr_err("netxbig_v2: failed to configure power-off GPIO\n");
}
#ifdef CONFIG_MACH_NET2BIG_V2
MACHINE_START(NET2BIG_V2, "LaCie 2Big Network v2")
.atag_offset = 0x100,
.init_machine = netxbig_v2_init,
.map_io = kirkwood_map_io,
.init_early = kirkwood_init_early,
.init_irq = kirkwood_init_irq,
.init_time = kirkwood_timer_init,
.restart = kirkwood_restart,
MACHINE_END
#endif
#ifdef CONFIG_MACH_NET5BIG_V2
MACHINE_START(NET5BIG_V2, "LaCie 5Big Network v2")
.atag_offset = 0x100,
.init_machine = netxbig_v2_init,
.map_io = kirkwood_map_io,
.init_early = kirkwood_init_early,
.init_irq = kirkwood_init_irq,
.init_time = kirkwood_timer_init,
.restart = kirkwood_restart,
MACHINE_END
#endif

255
arch/arm/mach-kirkwood/openrd-setup.c
View File

@ -1,255 +0,0 @@
/*
* arch/arm/mach-kirkwood/openrd-setup.c
*
* Marvell OpenRD (Base|Client|Ultimate) Board Setup
*
* 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 <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <linux/ata_platform.h>
#include <linux/mv643xx_eth.h>
#include <linux/i2c.h>
#include <linux/gpio.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/kirkwood.h>
#include <linux/platform_data/mmc-mvsdio.h>
#include "common.h"
#include "mpp.h"
static struct mtd_partition openrd_nand_parts[] = {
{
.name = "u-boot",
.offset = 0,
.size = SZ_1M,
.mask_flags = MTD_WRITEABLE
}, {
.name = "uImage",
.offset = MTDPART_OFS_NXTBLK,
.size = SZ_4M
}, {
.name = "root",
.offset = MTDPART_OFS_NXTBLK,
.size = MTDPART_SIZ_FULL
},
};
static struct mv643xx_eth_platform_data openrd_ge00_data = {
.phy_addr = MV643XX_ETH_PHY_ADDR(8),
};
static struct mv643xx_eth_platform_data openrd_ge01_data = {
.phy_addr = MV643XX_ETH_PHY_ADDR(24),
};
static struct mv_sata_platform_data openrd_sata_data = {
.n_ports = 2,
};
static struct mvsdio_platform_data openrd_mvsdio_data = {
.gpio_card_detect = 29, /* MPP29 used as SD card detect */
.gpio_write_protect = -1,
};
static unsigned int openrd_mpp_config[] __initdata = {
MPP12_SD_CLK,
MPP13_SD_CMD,
MPP14_SD_D0,
MPP15_SD_D1,
MPP16_SD_D2,
MPP17_SD_D3,
MPP28_GPIO,
MPP29_GPIO,
MPP34_GPIO,
0
};
/* Configure MPP for UART1 */
static unsigned int openrd_uart1_mpp_config[] __initdata = {
MPP13_UART1_TXD,
MPP14_UART1_RXD,
0
};
static struct i2c_board_info i2c_board_info[] __initdata = {
{
I2C_BOARD_INFO("cs42l51", 0x4a),
},
};
static struct platform_device openrd_client_audio_device = {
.name = "openrd-client-audio",
.id = -1,
};
static int __initdata uart1;
static int __init sd_uart_selection(char *str)
{
uart1 = -EINVAL;
/* Default is SD. Change if required, for UART */
if (!str)
return 0;
if (!strncmp(str, "232", 3)) {
uart1 = 232;
} else if (!strncmp(str, "485", 3)) {
/* OpenRD-Base doesn't have RS485. Treat is as an
* unknown argument & just have default setting -
* which is SD */
if (machine_is_openrd_base()) {
uart1 = -ENODEV;
return 1;
}
uart1 = 485;
}
return 1;
}
/* Parse boot_command_line string kw_openrd_init_uart1=232/485 */
__setup("kw_openrd_init_uart1=", sd_uart_selection);
static int __init uart1_mpp_config(void)
{
kirkwood_mpp_conf(openrd_uart1_mpp_config);
if (gpio_request(34, "SD_UART1_SEL")) {
pr_err("GPIO request 34 failed for SD/UART1 selection\n");
return -EIO;
}
if (gpio_request(28, "RS232_RS485_SEL")) {
pr_err("GPIO request 28 failed for RS232/RS485 selection\n");
gpio_free(34);
return -EIO;
}
/* Select UART1
* Pin # 34: 0 => UART1, 1 => SD */
gpio_direction_output(34, 0);
/* Select RS232 OR RS485
* Pin # 28: 0 => RS232, 1 => RS485 */
if (uart1 == 232)
gpio_direction_output(28, 0);
else
gpio_direction_output(28, 1);
gpio_free(34);
gpio_free(28);
return 0;
}
static void __init openrd_init(void)
{
/*
* Basic setup. Needs to be called early.
*/
kirkwood_init();
kirkwood_mpp_conf(openrd_mpp_config);
kirkwood_uart0_init();
kirkwood_nand_init(openrd_nand_parts, ARRAY_SIZE(openrd_nand_parts),
25);
kirkwood_ehci_init();
if (machine_is_openrd_ultimate()) {
openrd_ge00_data.phy_addr = MV643XX_ETH_PHY_ADDR(0);
openrd_ge01_data.phy_addr = MV643XX_ETH_PHY_ADDR(1);
}
kirkwood_ge00_init(&openrd_ge00_data);
if (!machine_is_openrd_base())
kirkwood_ge01_init(&openrd_ge01_data);
kirkwood_sata_init(&openrd_sata_data);
kirkwood_i2c_init();
if (machine_is_openrd_client() || machine_is_openrd_ultimate()) {
platform_device_register(&openrd_client_audio_device);
i2c_register_board_info(0, i2c_board_info,
ARRAY_SIZE(i2c_board_info));
kirkwood_audio_init();
}
if (uart1 <= 0) {
if (uart1 < 0)
pr_err("Invalid kernel parameter to select UART1. Defaulting to SD. ERROR CODE: %d\n",
uart1);
/* Select SD
* Pin # 34: 0 => UART1, 1 => SD */
if (gpio_request(34, "SD_UART1_SEL")) {
pr_err("GPIO request 34 failed for SD/UART1 selection\n");
} else {
gpio_direction_output(34, 1);
gpio_free(34);
kirkwood_sdio_init(&openrd_mvsdio_data);
}
} else {
if (!uart1_mpp_config())
kirkwood_uart1_init();
}
}
static int __init openrd_pci_init(void)
{
if (machine_is_openrd_base() ||
machine_is_openrd_client() ||
machine_is_openrd_ultimate())
kirkwood_pcie_init(KW_PCIE0);
return 0;
}
subsys_initcall(openrd_pci_init);
#ifdef CONFIG_MACH_OPENRD_BASE
MACHINE_START(OPENRD_BASE, "Marvell OpenRD Base Board")
/* Maintainer: Dhaval Vasa <dhaval.vasa@einfochips.com> */
.atag_offset = 0x100,
.init_machine = openrd_init,
.map_io = kirkwood_map_io,
.init_early = kirkwood_init_early,
.init_irq = kirkwood_init_irq,
.init_time = kirkwood_timer_init,
.restart = kirkwood_restart,
MACHINE_END
#endif
#ifdef CONFIG_MACH_OPENRD_CLIENT
MACHINE_START(OPENRD_CLIENT, "Marvell OpenRD Client Board")
/* Maintainer: Dhaval Vasa <dhaval.vasa@einfochips.com> */
.atag_offset = 0x100,
.init_machine = openrd_init,
.map_io = kirkwood_map_io,
.init_early = kirkwood_init_early,
.init_irq = kirkwood_init_irq,
.init_time = kirkwood_timer_init,
.restart = kirkwood_restart,
MACHINE_END
#endif
#ifdef CONFIG_MACH_OPENRD_ULTIMATE
MACHINE_START(OPENRD_ULTIMATE, "Marvell OpenRD Ultimate Board")
/* Maintainer: Dhaval Vasa <dhaval.vasa@einfochips.com> */
.atag_offset = 0x100,
.init_machine = openrd_init,
.map_io = kirkwood_map_io,
.init_early = kirkwood_init_early,
.init_irq = kirkwood_init_irq,
.init_time = kirkwood_timer_init,
.restart = kirkwood_restart,
MACHINE_END
#endif

296
arch/arm/mach-kirkwood/pcie.c
View File

@ -1,296 +0,0 @@
/*
* arch/arm/mach-kirkwood/pcie.c
*
* PCIe functions for Marvell Kirkwood SoCs
*
* 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 <linux/kernel.h>
#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/clk.h>
#include <linux/mbus.h>
#include <video/vga.h>
#include <asm/irq.h>
#include <asm/mach/pci.h>
#include <plat/pcie.h>
#include <mach/bridge-regs.h>
#include "common.h"
/* These can go away once Kirkwood uses the mvebu-mbus DT binding */
#define KIRKWOOD_MBUS_PCIE0_MEM_TARGET 0x4
#define KIRKWOOD_MBUS_PCIE0_MEM_ATTR 0xe8
#define KIRKWOOD_MBUS_PCIE0_IO_TARGET 0x4
#define KIRKWOOD_MBUS_PCIE0_IO_ATTR 0xe0
#define KIRKWOOD_MBUS_PCIE1_MEM_TARGET 0x4
#define KIRKWOOD_MBUS_PCIE1_MEM_ATTR 0xd8
#define KIRKWOOD_MBUS_PCIE1_IO_TARGET 0x4
#define KIRKWOOD_MBUS_PCIE1_IO_ATTR 0xd0
static void kirkwood_enable_pcie_clk(const char *port)
{
struct clk *clk;
clk = clk_get_sys("pcie", port);
if (IS_ERR(clk)) {
pr_err("PCIE clock %s missing\n", port);
return;
}
clk_prepare_enable(clk);
clk_put(clk);
}
/* This function is called very early in the boot when probing the
hardware to determine what we actually are, and what rate tclk is
ticking at. Hence calling kirkwood_enable_pcie_clk() is not
possible since the clk tree has not been created yet. */
void kirkwood_enable_pcie(void)
{
u32 curr = readl(CLOCK_GATING_CTRL);
if (!(curr & CGC_PEX0))
writel(curr | CGC_PEX0, CLOCK_GATING_CTRL);
}
void kirkwood_pcie_id(u32 *dev, u32 *rev)
{
kirkwood_enable_pcie();
*dev = orion_pcie_dev_id(PCIE_VIRT_BASE);
*rev = orion_pcie_rev(PCIE_VIRT_BASE);
}
struct pcie_port {
u8 root_bus_nr;
void __iomem *base;
spinlock_t conf_lock;
int irq;
struct resource res;
};
static int pcie_port_map[2];
static int num_pcie_ports;
static int pcie_valid_config(struct pcie_port *pp, 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 == pp->root_bus_nr && dev == 0)
return 1;
if (!orion_pcie_link_up(pp->base))
return 0;
if (bus == pp->root_bus_nr && 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 int pcie_rd_conf(struct pci_bus *bus, u32 devfn, int where,
int size, u32 *val)
{
struct pci_sys_data *sys = bus->sysdata;
struct pcie_port *pp = sys->private_data;
unsigned long flags;
int ret;
if (pcie_valid_config(pp, bus->number, PCI_SLOT(devfn)) == 0) {
*val = 0xffffffff;
return PCIBIOS_DEVICE_NOT_FOUND;
}
spin_lock_irqsave(&pp->conf_lock, flags);
ret = orion_pcie_rd_conf(pp->base, bus, devfn, where, size, val);
spin_unlock_irqrestore(&pp->conf_lock, flags);
return ret;
}
static int pcie_wr_conf(struct pci_bus *bus, u32 devfn,
int where, int size, u32 val)
{
struct pci_sys_data *sys = bus->sysdata;
struct pcie_port *pp = sys->private_data;
unsigned long flags;
int ret;
if (pcie_valid_config(pp, bus->number, PCI_SLOT(devfn)) == 0)
return PCIBIOS_DEVICE_NOT_FOUND;
spin_lock_irqsave(&pp->conf_lock, flags);
ret = orion_pcie_wr_conf(pp->base, bus, devfn, where, size, val);
spin_unlock_irqrestore(&pp->conf_lock, flags);
return ret;
}
static struct pci_ops pcie_ops = {
.read = pcie_rd_conf,
.write = pcie_wr_conf,
};
static void __init pcie0_ioresources_init(struct pcie_port *pp)
{
pp->base = PCIE_VIRT_BASE;
pp->irq = IRQ_KIRKWOOD_PCIE;
/*
* IORESOURCE_MEM
*/
pp->res.name = "PCIe 0 MEM";
pp->res.start = KIRKWOOD_PCIE_MEM_PHYS_BASE;
pp->res.end = pp->res.start + KIRKWOOD_PCIE_MEM_SIZE - 1;
pp->res.flags = IORESOURCE_MEM;
}
static void __init pcie1_ioresources_init(struct pcie_port *pp)
{
pp->base = PCIE1_VIRT_BASE;
pp->irq = IRQ_KIRKWOOD_PCIE1;
/*
* IORESOURCE_MEM
*/
pp->res.name = "PCIe 1 MEM";
pp->res.start = KIRKWOOD_PCIE1_MEM_PHYS_BASE;
pp->res.end = pp->res.start + KIRKWOOD_PCIE1_MEM_SIZE - 1;
pp->res.flags = IORESOURCE_MEM;
}
static int __init kirkwood_pcie_setup(int nr, struct pci_sys_data *sys)
{
struct pcie_port *pp;
int index;
if (nr >= num_pcie_ports)
return 0;
index = pcie_port_map[nr];
pr_info("PCI: bus%d uses PCIe port %d\n", sys->busnr, index);
pp = kzalloc(sizeof(*pp), GFP_KERNEL);
if (!pp)
panic("PCIe: failed to allocate pcie_port data");
sys->private_data = pp;
pp->root_bus_nr = sys->busnr;
spin_lock_init(&pp->conf_lock);
switch (index) {
case 0:
kirkwood_enable_pcie_clk("0");
pcie0_ioresources_init(pp);
pci_ioremap_io(SZ_64K * sys->busnr, KIRKWOOD_PCIE_IO_PHYS_BASE);
break;
case 1:
kirkwood_enable_pcie_clk("1");
pcie1_ioresources_init(pp);
pci_ioremap_io(SZ_64K * sys->busnr,
KIRKWOOD_PCIE1_IO_PHYS_BASE);
break;
default:
panic("PCIe setup: invalid controller %d", index);
}
if (request_resource(&iomem_resource, &pp->res))
panic("Request PCIe%d Memory resource failed\n", index);
pci_add_resource_offset(&sys->resources, &pp->res, sys->mem_offset);
/*
* Generic PCIe unit setup.
*/
orion_pcie_set_local_bus_nr(pp->base, sys->busnr);
orion_pcie_setup(pp->base);
return 1;
}
/*
* 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) {
int i;
dev->class &= 0xff;
dev->class |= PCI_CLASS_BRIDGE_HOST << 8;
for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
dev->resource[i].start = 0;
dev->resource[i].end = 0;
dev->resource[i].flags = 0;
}
}
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL, PCI_ANY_ID, rc_pci_fixup);
static int __init kirkwood_pcie_map_irq(const struct pci_dev *dev, u8 slot,
u8 pin)
{
struct pci_sys_data *sys = dev->sysdata;
struct pcie_port *pp = sys->private_data;
return pp->irq;
}
static struct hw_pci kirkwood_pci __initdata = {
.setup = kirkwood_pcie_setup,
.map_irq = kirkwood_pcie_map_irq,
.ops = &pcie_ops,
};
static void __init add_pcie_port(int index, void __iomem *base)
{
pcie_port_map[num_pcie_ports++] = index;
pr_info("Kirkwood PCIe port %d: link %s\n", index,
orion_pcie_link_up(base) ? "up" : "down");
}
void __init kirkwood_pcie_init(unsigned int portmask)
{
mvebu_mbus_add_window_remap_by_id(KIRKWOOD_MBUS_PCIE0_IO_TARGET,
KIRKWOOD_MBUS_PCIE0_IO_ATTR,
KIRKWOOD_PCIE_IO_PHYS_BASE,
KIRKWOOD_PCIE_IO_SIZE,
KIRKWOOD_PCIE_IO_BUS_BASE);
mvebu_mbus_add_window_by_id(KIRKWOOD_MBUS_PCIE0_MEM_TARGET,
KIRKWOOD_MBUS_PCIE0_MEM_ATTR,
KIRKWOOD_PCIE_MEM_PHYS_BASE,
KIRKWOOD_PCIE_MEM_SIZE);
mvebu_mbus_add_window_remap_by_id(KIRKWOOD_MBUS_PCIE1_IO_TARGET,
KIRKWOOD_MBUS_PCIE1_IO_ATTR,
KIRKWOOD_PCIE1_IO_PHYS_BASE,
KIRKWOOD_PCIE1_IO_SIZE,
KIRKWOOD_PCIE1_IO_BUS_BASE);
mvebu_mbus_add_window_by_id(KIRKWOOD_MBUS_PCIE1_MEM_TARGET,
KIRKWOOD_MBUS_PCIE1_MEM_ATTR,
KIRKWOOD_PCIE1_MEM_PHYS_BASE,
KIRKWOOD_PCIE1_MEM_SIZE);
vga_base = KIRKWOOD_PCIE_MEM_PHYS_BASE;
if (portmask & KW_PCIE0)
add_pcie_port(0, PCIE_VIRT_BASE);
if (portmask & KW_PCIE1)
add_pcie_port(1, PCIE1_VIRT_BASE);
kirkwood_pci.nr_controllers = num_pcie_ports;
pci_common_init(&kirkwood_pci);
}

76
arch/arm/mach-kirkwood/pm.c
View File

@ -1,76 +0,0 @@
/*
* Power Management driver for Marvell Kirkwood SoCs
*
* Copyright (C) 2013 Ezequiel Garcia <ezequiel@free-electrons.com>
* Copyright (C) 2010 Simon Guinot <sguinot@lacie.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License,
* version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <linux/kernel.h>
#include <linux/suspend.h>
#include <linux/io.h>
#include <mach/bridge-regs.h>
#include "common.h"
static void __iomem *ddr_operation_base;
static void __iomem *memory_pm_ctrl;
static void kirkwood_low_power(void)
{
u32 mem_pm_ctrl;
mem_pm_ctrl = readl(memory_pm_ctrl);
/* Set peripherals to low-power mode */
writel_relaxed(~0, memory_pm_ctrl);
/* Set DDR in self-refresh */
writel_relaxed(0x7, ddr_operation_base);
/*
* Set CPU in wait-for-interrupt state.
* This disables the CPU core clocks,
* the array clocks, and also the L2 controller.
*/
cpu_do_idle();
writel_relaxed(mem_pm_ctrl, memory_pm_ctrl);
}
static int kirkwood_suspend_enter(suspend_state_t state)
{
switch (state) {
case PM_SUSPEND_STANDBY:
kirkwood_low_power();
break;
default:
return -EINVAL;
}
return 0;
}
static int kirkwood_pm_valid_standby(suspend_state_t state)
{
return state == PM_SUSPEND_STANDBY;
}
static const struct platform_suspend_ops kirkwood_suspend_ops = {
.enter = kirkwood_suspend_enter,
.valid = kirkwood_pm_valid_standby,
};
void __init kirkwood_pm_init(void)
{
ddr_operation_base = ioremap(DDR_OPERATION_BASE, 4);
memory_pm_ctrl = ioremap(MEMORY_PM_CTRL_PHYS, 4);
suspend_set_ops(&kirkwood_suspend_ops);
}

26
arch/arm/mach-kirkwood/pm.h
View File

@ -1,26 +0,0 @@
/*
* Power Management driver for Marvell Kirkwood SoCs
*
* Copyright (C) 2013 Ezequiel Garcia <ezequiel@free-electrons.com>
* Copyright (C) 2010 Simon Guinot <sguinot@lacie.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License,
* version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __ARCH_KIRKWOOD_PM_H
#define __ARCH_KIRKWOOD_PM_H
#ifdef CONFIG_PM
void kirkwood_pm_init(void);
#else
static inline void kirkwood_pm_init(void) {};
#endif
#endif

89
arch/arm/mach-kirkwood/rd88f6192-nas-setup.c
View File

@ -1,89 +0,0 @@
/*
* arch/arm/mach-kirkwood/rd88f6192-nas-setup.c
*
* Marvell RD-88F6192-NAS Reference Board Setup
*
* 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 <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/ata_platform.h>
#include <linux/mv643xx_eth.h>
#include <linux/gpio.h>
#include <linux/spi/flash.h>
#include <linux/spi/spi.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/kirkwood.h>
#include <plat/orion-gpio.h>
#include "common.h"
#define RD88F6192_GPIO_USB_VBUS 10
static struct mv643xx_eth_platform_data rd88f6192_ge00_data = {
.phy_addr = MV643XX_ETH_PHY_ADDR(8),
};
static struct mv_sata_platform_data rd88f6192_sata_data = {
.n_ports = 2,
};
static const struct flash_platform_data rd88F6192_spi_slave_data = {
.type = "m25p128",
};
static struct spi_board_info __initdata rd88F6192_spi_slave_info[] = {
{
.modalias = "m25p80",
.platform_data = &rd88F6192_spi_slave_data,
.irq = -1,
.max_speed_hz = 20000000,
.bus_num = 0,
.chip_select = 0,
},
};
static void __init rd88f6192_init(void)
{
/*
* Basic setup. Needs to be called early.
*/
kirkwood_init();
orion_gpio_set_valid(RD88F6192_GPIO_USB_VBUS, 1);
if (gpio_request(RD88F6192_GPIO_USB_VBUS, "USB VBUS") != 0 ||
gpio_direction_output(RD88F6192_GPIO_USB_VBUS, 1) != 0)
pr_err("RD-88F6192-NAS: failed to setup USB VBUS GPIO\n");
kirkwood_ehci_init();
kirkwood_ge00_init(&rd88f6192_ge00_data);
kirkwood_sata_init(&rd88f6192_sata_data);
spi_register_board_info(rd88F6192_spi_slave_info,
ARRAY_SIZE(rd88F6192_spi_slave_info));
kirkwood_spi_init();
kirkwood_uart0_init();
}
static int __init rd88f6192_pci_init(void)
{
if (machine_is_rd88f6192_nas())
kirkwood_pcie_init(KW_PCIE0);
return 0;
}
subsys_initcall(rd88f6192_pci_init);
MACHINE_START(RD88F6192_NAS, "Marvell RD-88F6192-NAS Development Board")
/* Maintainer: Saeed Bishara <saeed@marvell.com> */
.atag_offset = 0x100,
.init_machine = rd88f6192_init,
.map_io = kirkwood_map_io,
.init_early = kirkwood_init_early,
.init_irq = kirkwood_init_irq,
.init_time = kirkwood_timer_init,
.restart = kirkwood_restart,
MACHINE_END

128
arch/arm/mach-kirkwood/rd88f6281-setup.c
View File

@ -1,128 +0,0 @@
/*
* arch/arm/mach-kirkwood/rd88f6281-setup.c
*
* Marvell RD-88F6281 Reference Board Setup
*
* 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 <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/irq.h>
#include <linux/mtd/partitions.h>
#include <linux/ata_platform.h>
#include <linux/mv643xx_eth.h>
#include <linux/ethtool.h>
#include <net/dsa.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/kirkwood.h>
#include <linux/platform_data/mmc-mvsdio.h>
#include "common.h"
#include "mpp.h"
static struct mtd_partition rd88f6281_nand_parts[] = {
{
.name = "u-boot",
.offset = 0,
.size = SZ_1M
}, {
.name = "uImage",
.offset = MTDPART_OFS_NXTBLK,
.size = SZ_2M
}, {
.name = "root",
.offset = MTDPART_OFS_NXTBLK,
.size = MTDPART_SIZ_FULL
},
};
static struct mv643xx_eth_platform_data rd88f6281_ge00_data = {
.phy_addr = MV643XX_ETH_PHY_NONE,
.speed = SPEED_1000,
.duplex = DUPLEX_FULL,
};
static struct dsa_chip_data rd88f6281_switch_chip_data = {
.port_names[0] = "lan1",
.port_names[1] = "lan2",
.port_names[2] = "lan3",
.port_names[3] = "lan4",
.port_names[5] = "cpu",
};
static struct dsa_platform_data rd88f6281_switch_plat_data = {
.nr_chips = 1,
.chip = &rd88f6281_switch_chip_data,
};
static struct mv643xx_eth_platform_data rd88f6281_ge01_data = {
.phy_addr = MV643XX_ETH_PHY_ADDR(11),
};
static struct mv_sata_platform_data rd88f6281_sata_data = {
.n_ports = 2,
};
static struct mvsdio_platform_data rd88f6281_mvsdio_data = {
.gpio_card_detect = 28,
.gpio_write_protect = -1,
};
static unsigned int rd88f6281_mpp_config[] __initdata = {
MPP28_GPIO,
0
};
static void __init rd88f6281_init(void)
{
u32 dev, rev;
/*
* Basic setup. Needs to be called early.
*/
kirkwood_init();
kirkwood_mpp_conf(rd88f6281_mpp_config);
kirkwood_nand_init(rd88f6281_nand_parts,
ARRAY_SIZE(rd88f6281_nand_parts),
25);
kirkwood_ehci_init();
kirkwood_ge00_init(&rd88f6281_ge00_data);
kirkwood_pcie_id(&dev, &rev);
if (rev == MV88F6281_REV_A0) {
rd88f6281_switch_chip_data.sw_addr = 10;
kirkwood_ge01_init(&rd88f6281_ge01_data);
} else {
rd88f6281_switch_chip_data.port_names[4] = "wan";
}
kirkwood_ge00_switch_init(&rd88f6281_switch_plat_data, NO_IRQ);
kirkwood_sata_init(&rd88f6281_sata_data);
kirkwood_sdio_init(&rd88f6281_mvsdio_data);
kirkwood_uart0_init();
}
static int __init rd88f6281_pci_init(void)
{
if (machine_is_rd88f6281())
kirkwood_pcie_init(KW_PCIE0);
return 0;
}
subsys_initcall(rd88f6281_pci_init);
MACHINE_START(RD88F6281, "Marvell RD-88F6281 Reference Board")
/* Maintainer: Saeed Bishara <saeed@marvell.com> */
.atag_offset = 0x100,
.init_machine = rd88f6281_init,
.map_io = kirkwood_map_io,
.init_early = kirkwood_init_early,
.init_irq = kirkwood_init_irq,
.init_time = kirkwood_timer_init,
.restart = kirkwood_restart,
MACHINE_END

216
arch/arm/mach-kirkwood/t5325-setup.c
View File

@ -1,216 +0,0 @@
/*
*
* HP t5325 Thin Client setup
*
* Copyright (C) 2010 Martin Michlmayr <tbm@cyrius.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU 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/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/i2c.h>
#include <linux/mv643xx_eth.h>
#include <linux/ata_platform.h>
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <sound/alc5623.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/kirkwood.h>
#include "common.h"
#include "mpp.h"
static struct mtd_partition hp_t5325_partitions[] = {
{
.name = "u-boot env",
.size = SZ_64K,
.offset = SZ_512K + SZ_256K,
},
{
.name = "permanent u-boot env",
.size = SZ_64K,
.offset = MTDPART_OFS_APPEND,
.mask_flags = MTD_WRITEABLE,
},
{
.name = "HP env",
.size = SZ_64K,
.offset = MTDPART_OFS_APPEND,
},
{
.name = "u-boot",
.size = SZ_512K,
.offset = 0,
.mask_flags = MTD_WRITEABLE,
},
{
.name = "SSD firmware",
.size = SZ_256K,
.offset = SZ_512K,
},
};
static const struct flash_platform_data hp_t5325_flash = {
.type = "mx25l8005",
.name = "spi_flash",
.parts = hp_t5325_partitions,
.nr_parts = ARRAY_SIZE(hp_t5325_partitions),
};
static struct spi_board_info __initdata hp_t5325_spi_slave_info[] = {
{
.modalias = "m25p80",
.platform_data = &hp_t5325_flash,
.irq = -1,
},
};
static struct mv643xx_eth_platform_data hp_t5325_ge00_data = {
.phy_addr = MV643XX_ETH_PHY_ADDR(8),
};
static struct mv_sata_platform_data hp_t5325_sata_data = {
.n_ports = 2,
};
static struct gpio_keys_button hp_t5325_buttons[] = {
{
.code = KEY_POWER,
.gpio = 45,
.desc = "Power",
.active_low = 1,
},
};
static struct gpio_keys_platform_data hp_t5325_button_data = {
.buttons = hp_t5325_buttons,
.nbuttons = ARRAY_SIZE(hp_t5325_buttons),
};
static struct platform_device hp_t5325_button_device = {
.name = "gpio-keys",
.id = -1,
.num_resources = 0,
.dev = {
.platform_data = &hp_t5325_button_data,
}
};
static struct platform_device hp_t5325_audio_device = {
.name = "t5325-audio",
.id = -1,
};
static unsigned int hp_t5325_mpp_config[] __initdata = {
MPP0_NF_IO2,
MPP1_SPI_MOSI,
MPP2_SPI_SCK,
MPP3_SPI_MISO,
MPP4_NF_IO6,
MPP5_NF_IO7,
MPP6_SYSRST_OUTn,
MPP7_SPI_SCn,
MPP8_TW0_SDA,
MPP9_TW0_SCK,
MPP10_UART0_TXD,
MPP11_UART0_RXD,
MPP12_SD_CLK,
MPP13_GPIO,
MPP14_GPIO,
MPP15_GPIO,
MPP16_GPIO,
MPP17_GPIO,
MPP18_NF_IO0,
MPP19_NF_IO1,
MPP20_GPIO,
MPP21_GPIO,
MPP22_GPIO,
MPP23_GPIO,
MPP32_GPIO,
MPP33_GE1_TXCTL,
MPP39_AU_I2SBCLK,
MPP40_AU_I2SDO,
MPP43_AU_I2SDI,
MPP41_AU_I2SLRCLK,
MPP42_AU_I2SMCLK,
MPP45_GPIO, /* Power button */
MPP48_GPIO, /* Board power off */
0
};
static struct alc5623_platform_data alc5621_data = {
.add_ctrl = 0x3700,
.jack_det_ctrl = 0x4810,
};
static struct i2c_board_info i2c_board_info[] __initdata = {
{
I2C_BOARD_INFO("alc5621", 0x1a),
.platform_data = &alc5621_data,
},
};
#define HP_T5325_GPIO_POWER_OFF 48
static void hp_t5325_power_off(void)
{
gpio_set_value(HP_T5325_GPIO_POWER_OFF, 1);
}
static void __init hp_t5325_init(void)
{
/*
* Basic setup. Needs to be called early.
*/
kirkwood_init();
kirkwood_mpp_conf(hp_t5325_mpp_config);
kirkwood_uart0_init();
spi_register_board_info(hp_t5325_spi_slave_info,
ARRAY_SIZE(hp_t5325_spi_slave_info));
kirkwood_spi_init();
kirkwood_i2c_init();
kirkwood_ge00_init(&hp_t5325_ge00_data);
kirkwood_sata_init(&hp_t5325_sata_data);
kirkwood_ehci_init();
platform_device_register(&hp_t5325_button_device);
platform_device_register(&hp_t5325_audio_device);
i2c_register_board_info(0, i2c_board_info, ARRAY_SIZE(i2c_board_info));
kirkwood_audio_init();
if (gpio_request(HP_T5325_GPIO_POWER_OFF, "power-off") == 0 &&
gpio_direction_output(HP_T5325_GPIO_POWER_OFF, 0) == 0)
pm_power_off = hp_t5325_power_off;
else
pr_err("t5325: failed to configure power-off GPIO\n");
}
static int __init hp_t5325_pci_init(void)
{
if (machine_is_t5325())
kirkwood_pcie_init(KW_PCIE0);
return 0;
}
subsys_initcall(hp_t5325_pci_init);
MACHINE_START(T5325, "HP t5325 Thin Client")
/* Maintainer: Martin Michlmayr <tbm@cyrius.com> */
.atag_offset = 0x100,
.init_machine = hp_t5325_init,
.map_io = kirkwood_map_io,
.init_early = kirkwood_init_early,
.init_irq = kirkwood_init_irq,
.init_time = kirkwood_timer_init,
.restart = kirkwood_restart,
MACHINE_END

142
arch/arm/mach-kirkwood/ts219-setup.c
View File

@ -1,142 +0,0 @@
/*
*
* QNAP TS-11x/TS-21x Turbo NAS Board Setup
*
* Copyright (C) 2009 Martin Michlmayr <tbm@cyrius.com>
* Copyright (C) 2008 Byron Bradley <byron.bbradley@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU 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/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.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 <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/kirkwood.h>
#include "common.h"
#include "mpp.h"
#include "tsx1x-common.h"
static struct i2c_board_info __initdata qnap_ts219_i2c_rtc = {
I2C_BOARD_INFO("s35390a", 0x30),
};
static struct mv643xx_eth_platform_data qnap_ts219_ge00_data = {
.phy_addr = MV643XX_ETH_PHY_ADDR(8),
};
static struct mv_sata_platform_data qnap_ts219_sata_data = {
.n_ports = 2,
};
static struct gpio_keys_button qnap_ts219_buttons[] = {
{
.code = KEY_COPY,
.gpio = 15,
.desc = "USB Copy",
.active_low = 1,
},
{
.code = KEY_RESTART,
.gpio = 16,
.desc = "Reset",
.active_low = 1,
},
};
static struct gpio_keys_platform_data qnap_ts219_button_data = {
.buttons = qnap_ts219_buttons,
.nbuttons = ARRAY_SIZE(qnap_ts219_buttons),
};
static struct platform_device qnap_ts219_button_device = {
.name = "gpio-keys",
.id = -1,
.num_resources = 0,
.dev = {
.platform_data = &qnap_ts219_button_data,
}
};
static unsigned int qnap_ts219_mpp_config[] __initdata = {
MPP0_SPI_SCn,
MPP1_SPI_MOSI,
MPP2_SPI_SCK,
MPP3_SPI_MISO,
MPP4_SATA1_ACTn,
MPP5_SATA0_ACTn,
MPP8_TW0_SDA,
MPP9_TW0_SCK,
MPP10_UART0_TXD,
MPP11_UART0_RXD,
MPP13_UART1_TXD, /* PIC controller */
MPP14_UART1_RXD, /* PIC controller */
MPP15_GPIO, /* USB Copy button (on devices with 88F6281) */
MPP16_GPIO, /* Reset button (on devices with 88F6281) */
MPP36_GPIO, /* RAM: 0: 256 MB, 1: 512 MB */
MPP37_GPIO, /* Reset button (on devices with 88F6282) */
MPP43_GPIO, /* USB Copy button (on devices with 88F6282) */
MPP44_GPIO, /* Board ID: 0: TS-11x, 1: TS-21x */
0
};
static void __init qnap_ts219_init(void)
{
u32 dev, rev;
/*
* Basic setup. Needs to be called early.
*/
kirkwood_init();
kirkwood_mpp_conf(qnap_ts219_mpp_config);
kirkwood_uart0_init();
kirkwood_uart1_init(); /* A PIC controller is connected here. */
qnap_tsx1x_register_flash();
kirkwood_i2c_init();
i2c_register_board_info(0, &qnap_ts219_i2c_rtc, 1);
kirkwood_pcie_id(&dev, &rev);
if (dev == MV88F6282_DEV_ID) {
qnap_ts219_buttons[0].gpio = 43; /* USB Copy button */
qnap_ts219_buttons[1].gpio = 37; /* Reset button */
qnap_ts219_ge00_data.phy_addr = MV643XX_ETH_PHY_ADDR(0);
}
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_tsx1x_power_off;
}
static int __init ts219_pci_init(void)
{
if (machine_is_ts219())
kirkwood_pcie_init(KW_PCIE1 | KW_PCIE0);
return 0;
}
subsys_initcall(ts219_pci_init);
MACHINE_START(TS219, "QNAP TS-119/TS-219")
/* Maintainer: Martin Michlmayr <tbm@cyrius.com> */
.atag_offset = 0x100,
.init_machine = qnap_ts219_init,
.map_io = kirkwood_map_io,
.init_early = kirkwood_init_early,
.init_irq = kirkwood_init_irq,
.init_time = kirkwood_timer_init,
.restart = kirkwood_restart,
MACHINE_END

186
arch/arm/mach-kirkwood/ts41x-setup.c
View File

@ -1,186 +0,0 @@
/*
*
* QNAP TS-410, TS-410U, TS-419P and TS-419U Turbo NAS Board Setup
*
* Copyright (C) 2009-2010 Martin Michlmayr <tbm@cyrius.com>
* Copyright (C) 2008 Byron Bradley <byron.bbradley@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU 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/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/i2c.h>
#include <linux/mv643xx_eth.h>
#include <linux/ata_platform.h>
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/io.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/kirkwood.h>
#include "common.h"
#include "mpp.h"
#include "tsx1x-common.h"
/* for the PCIe reset workaround */
#include <plat/pcie.h>
#define QNAP_TS41X_JUMPER_JP1 45
static struct i2c_board_info __initdata qnap_ts41x_i2c_rtc = {
I2C_BOARD_INFO("s35390a", 0x30),
};
static struct mv643xx_eth_platform_data qnap_ts41x_ge00_data = {
.phy_addr = MV643XX_ETH_PHY_ADDR(8),
};
static struct mv643xx_eth_platform_data qnap_ts41x_ge01_data = {
.phy_addr = MV643XX_ETH_PHY_ADDR(0),
};
static struct mv_sata_platform_data qnap_ts41x_sata_data = {
.n_ports = 2,
};
static struct gpio_keys_button qnap_ts41x_buttons[] = {
{
.code = KEY_COPY,
.gpio = 43,
.desc = "USB Copy",
.active_low = 1,
},
{
.code = KEY_RESTART,
.gpio = 37,
.desc = "Reset",
.active_low = 1,
},
};
static struct gpio_keys_platform_data qnap_ts41x_button_data = {
.buttons = qnap_ts41x_buttons,
.nbuttons = ARRAY_SIZE(qnap_ts41x_buttons),
};
static struct platform_device qnap_ts41x_button_device = {
.name = "gpio-keys",
.id = -1,
.num_resources = 0,
.dev = {
.platform_data = &qnap_ts41x_button_data,
}
};
static unsigned int qnap_ts41x_mpp_config[] __initdata = {
MPP0_SPI_SCn,
MPP1_SPI_MOSI,
MPP2_SPI_SCK,
MPP3_SPI_MISO,
MPP6_SYSRST_OUTn,
MPP7_PEX_RST_OUTn,
MPP8_TW0_SDA,
MPP9_TW0_SCK,
MPP10_UART0_TXD,
MPP11_UART0_RXD,
MPP13_UART1_TXD, /* PIC controller */
MPP14_UART1_RXD, /* PIC controller */
MPP15_SATA0_ACTn,
MPP16_SATA1_ACTn,
MPP20_GE1_TXD0,
MPP21_GE1_TXD1,
MPP22_GE1_TXD2,
MPP23_GE1_TXD3,
MPP24_GE1_RXD0,
MPP25_GE1_RXD1,
MPP26_GE1_RXD2,
MPP27_GE1_RXD3,
MPP30_GE1_RXCTL,
MPP31_GE1_RXCLK,
MPP32_GE1_TCLKOUT,
MPP33_GE1_TXCTL,
MPP36_GPIO, /* RAM: 0: 256 MB, 1: 512 MB */
MPP37_GPIO, /* Reset button */
MPP43_GPIO, /* USB Copy button */
MPP44_GPIO, /* Board ID: 0: TS-419U, 1: TS-419 */
MPP45_GPIO, /* JP1: 0: LCD, 1: serial console */
MPP46_GPIO, /* External SATA HDD1 error indicator */
MPP47_GPIO, /* External SATA HDD2 error indicator */
MPP48_GPIO, /* External SATA HDD3 error indicator */
MPP49_GPIO, /* External SATA HDD4 error indicator */
0
};
static void __init qnap_ts41x_init(void)
{
u32 dev, rev;
/*
* Basic setup. Needs to be called early.
*/
kirkwood_init();
kirkwood_mpp_conf(qnap_ts41x_mpp_config);
kirkwood_uart0_init();
kirkwood_uart1_init(); /* A PIC controller is connected here. */
qnap_tsx1x_register_flash();
kirkwood_i2c_init();
i2c_register_board_info(0, &qnap_ts41x_i2c_rtc, 1);
kirkwood_pcie_id(&dev, &rev);
if (dev == MV88F6282_DEV_ID) {
qnap_ts41x_ge00_data.phy_addr = MV643XX_ETH_PHY_ADDR(0);
qnap_ts41x_ge01_data.phy_addr = MV643XX_ETH_PHY_ADDR(1);
}
kirkwood_ge00_init(&qnap_ts41x_ge00_data);
kirkwood_ge01_init(&qnap_ts41x_ge01_data);
kirkwood_sata_init(&qnap_ts41x_sata_data);
kirkwood_ehci_init();
platform_device_register(&qnap_ts41x_button_device);
pm_power_off = qnap_tsx1x_power_off;
if (gpio_request(QNAP_TS41X_JUMPER_JP1, "JP1") == 0)
gpio_export(QNAP_TS41X_JUMPER_JP1, 0);
}
static int __init ts41x_pci_init(void)
{
if (machine_is_ts41x()) {
u32 dev, rev;
/*
* Without this explicit reset, the PCIe SATA controller
* (Marvell 88sx7042/sata_mv) is known to stop working
* after a few minutes.
*/
orion_pcie_reset(PCIE_VIRT_BASE);
kirkwood_pcie_id(&dev, &rev);
if (dev == MV88F6282_DEV_ID)
kirkwood_pcie_init(KW_PCIE1 | KW_PCIE0);
else
kirkwood_pcie_init(KW_PCIE0);
}
return 0;
}
subsys_initcall(ts41x_pci_init);
MACHINE_START(TS41X, "QNAP TS-41x")
/* Maintainer: Martin Michlmayr <tbm@cyrius.com> */
.atag_offset = 0x100,
.init_machine = qnap_ts41x_init,
.map_io = kirkwood_map_io,
.init_early = kirkwood_init_early,
.init_irq = kirkwood_init_irq,
.init_time = kirkwood_timer_init,
.restart = kirkwood_restart,
MACHINE_END

113
arch/arm/mach-kirkwood/tsx1x-common.c
View File

@ -1,113 +0,0 @@
#include <linux/kernel.h>
#include <linux/pci.h>
#include <linux/platform_device.h>
#include <linux/mtd/physmap.h>
#include <linux/spi/flash.h>
#include <linux/spi/spi.h>
#include <linux/serial_reg.h>
#include <mach/kirkwood.h>
#include "common.h"
#include "tsx1x-common.h"
/*
* QNAP TS-x1x Boards flash
*/
/****************************************************************************
* 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 compatibility 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_tsx1x_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_tsx1x_flash = {
.type = "m25p128",
.name = "spi_flash",
.parts = qnap_tsx1x_partitions,
.nr_parts = ARRAY_SIZE(qnap_tsx1x_partitions),
};
static struct spi_board_info __initdata qnap_tsx1x_spi_slave_info[] = {
{
.modalias = "m25p80",
.platform_data = &qnap_tsx1x_flash,
.irq = -1,
.max_speed_hz = 20000000,
.bus_num = 0,
.chip_select = 0,
},
};
void __init qnap_tsx1x_register_flash(void)
{
spi_register_board_info(qnap_tsx1x_spi_slave_info,
ARRAY_SIZE(qnap_tsx1x_spi_slave_info));
kirkwood_spi_init();
}
/*****************************************************************************
* QNAP TS-x1x specific power off method via UART1-attached PIC
****************************************************************************/
#define UART1_REG(x) (UART1_VIRT_BASE + ((UART_##x) << 2))
void qnap_tsx1x_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));
}

7
arch/arm/mach-kirkwood/tsx1x-common.h
View File

@ -1,7 +0,0 @@
#ifndef __ARCH_KIRKWOOD_TSX1X_COMMON_H
#define __ARCH_KIRKWOOD_TSX1X_COMMON_H
extern void __init qnap_tsx1x_register_flash(void);
extern void qnap_tsx1x_power_off(void);
#endif

2
arch/arm/mm/Kconfig
View File

@ -854,7 +854,7 @@ config OUTER_CACHE_SYNC
config CACHE_FEROCEON_L2
bool "Enable the Feroceon L2 cache controller"
depends on ARCH_KIRKWOOD || ARCH_MV78XX0 || ARCH_MVEBU
depends on ARCH_MV78XX0 || ARCH_MVEBU
default y
select OUTER_CACHE
help