aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-kirkwood
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-kirkwood')
-rw-r--r--arch/arm/mach-kirkwood/Kconfig6
-rw-r--r--arch/arm/mach-kirkwood/Makefile1
-rw-r--r--arch/arm/mach-kirkwood/common.h1
-rw-r--r--arch/arm/mach-kirkwood/ts219-setup.c220
4 files changed, 228 insertions, 0 deletions
diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig
index 532443622a17..b5421cccd7e1 100644
--- a/arch/arm/mach-kirkwood/Kconfig
+++ b/arch/arm/mach-kirkwood/Kconfig
@@ -26,6 +26,12 @@ config MACH_SHEEVAPLUG
26 Say 'Y' here if you want your kernel to support the 26 Say 'Y' here if you want your kernel to support the
27 Marvell SheevaPlug Reference Board. 27 Marvell SheevaPlug Reference Board.
28 28
29config MACH_TS219
30 bool "QNAP TS-119 and TS-219 Turbo NAS"
31 help
32 Say 'Y' here if you want your kernel to support the
33 QNAP TS-119 and TS-219 Turbo NAS devices.
34
29endmenu 35endmenu
30 36
31endif 37endif
diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile
index de81b4b5bd33..8f03c9b9bdd9 100644
--- a/arch/arm/mach-kirkwood/Makefile
+++ b/arch/arm/mach-kirkwood/Makefile
@@ -4,3 +4,4 @@ obj-$(CONFIG_MACH_DB88F6281_BP) += db88f6281-bp-setup.o
4obj-$(CONFIG_MACH_RD88F6192_NAS) += rd88f6192-nas-setup.o 4obj-$(CONFIG_MACH_RD88F6192_NAS) += rd88f6192-nas-setup.o
5obj-$(CONFIG_MACH_RD88F6281) += rd88f6281-setup.o 5obj-$(CONFIG_MACH_RD88F6281) += rd88f6281-setup.o
6obj-$(CONFIG_MACH_SHEEVAPLUG) += sheevaplug-setup.o 6obj-$(CONFIG_MACH_SHEEVAPLUG) += sheevaplug-setup.o
7obj-$(CONFIG_MACH_TS219) += ts219-setup.o
diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h
index c66a25066cea..6ee88406f381 100644
--- a/arch/arm/mach-kirkwood/common.h
+++ b/arch/arm/mach-kirkwood/common.h
@@ -41,6 +41,7 @@ void kirkwood_i2c_init(void);
41void kirkwood_uart0_init(void); 41void kirkwood_uart0_init(void);
42void kirkwood_uart1_init(void); 42void kirkwood_uart1_init(void);
43 43
44extern int kirkwood_tclk;
44extern struct sys_timer kirkwood_timer; 45extern struct sys_timer kirkwood_timer;
45 46
46 47
diff --git a/arch/arm/mach-kirkwood/ts219-setup.c b/arch/arm/mach-kirkwood/ts219-setup.c
new file mode 100644
index 000000000000..dda5743cf3e0
--- /dev/null
+++ b/arch/arm/mach-kirkwood/ts219-setup.c
@@ -0,0 +1,220 @@
1/*
2 *
3 * QNAP TS-119/TS-219 Turbo NAS Board Setup
4 *
5 * Copyright (C) 2009 Martin Michlmayr <tbm@cyrius.com>
6 * Copyright (C) 2008 Byron Bradley <byron.bbradley@gmail.com>
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License
10 * as published by the Free Software Foundation; either version
11 * 2 of the License, or (at your option) any later version.
12 */
13
14#include <linux/kernel.h>
15#include <linux/init.h>
16#include <linux/platform_device.h>
17#include <linux/mtd/physmap.h>
18#include <linux/spi/flash.h>
19#include <linux/spi/spi.h>
20#include <linux/spi/orion_spi.h>
21#include <linux/i2c.h>
22#include <linux/mv643xx_eth.h>
23#include <linux/ata_platform.h>
24#include <linux/gpio_keys.h>
25#include <linux/input.h>
26#include <linux/timex.h>
27#include <linux/serial_reg.h>
28#include <linux/pci.h>
29#include <asm/mach-types.h>
30#include <asm/mach/arch.h>
31#include <mach/kirkwood.h>
32#include "common.h"
33#include "mpp.h"
34
35/****************************************************************************
36 * 16 MiB NOR flash. The struct mtd_partition is not in the same order as the
37 * partitions on the device because we want to keep compatability with
38 * the QNAP firmware.
39 * Layout as used by QNAP:
40 * 0x00000000-0x00080000 : "U-Boot"
41 * 0x00200000-0x00400000 : "Kernel"
42 * 0x00400000-0x00d00000 : "RootFS"
43 * 0x00d00000-0x01000000 : "RootFS2"
44 * 0x00080000-0x000c0000 : "U-Boot Config"
45 * 0x000c0000-0x00200000 : "NAS Config"
46 *
47 * We'll use "RootFS1" instead of "RootFS" to stay compatible with the layout
48 * used by the QNAP TS-109/TS-209.
49 *
50 ***************************************************************************/
51
52static struct mtd_partition qnap_ts219_partitions[] = {
53 {
54 .name = "U-Boot",
55 .size = 0x00080000,
56 .offset = 0,
57 .mask_flags = MTD_WRITEABLE,
58 }, {
59 .name = "Kernel",
60 .size = 0x00200000,
61 .offset = 0x00200000,
62 }, {
63 .name = "RootFS1",
64 .size = 0x00900000,
65 .offset = 0x00400000,
66 }, {
67 .name = "RootFS2",
68 .size = 0x00300000,
69 .offset = 0x00d00000,
70 }, {
71 .name = "U-Boot Config",
72 .size = 0x00040000,
73 .offset = 0x00080000,
74 }, {
75 .name = "NAS Config",
76 .size = 0x00140000,
77 .offset = 0x000c0000,
78 },
79};
80
81static const struct flash_platform_data qnap_ts219_flash = {
82 .type = "m25p128",
83 .name = "spi_flash",
84 .parts = qnap_ts219_partitions,
85 .nr_parts = ARRAY_SIZE(qnap_ts219_partitions),
86};
87
88static struct spi_board_info __initdata qnap_ts219_spi_slave_info[] = {
89 {
90 .modalias = "m25p80",
91 .platform_data = &qnap_ts219_flash,
92 .irq = -1,
93 .max_speed_hz = 20000000,
94 .bus_num = 0,
95 .chip_select = 0,
96 },
97};
98
99static struct i2c_board_info __initdata qnap_ts219_i2c_rtc = {
100 I2C_BOARD_INFO("s35390a", 0x30),
101};
102
103static struct mv643xx_eth_platform_data qnap_ts219_ge00_data = {
104 .phy_addr = MV643XX_ETH_PHY_ADDR(8),
105};
106
107static struct mv_sata_platform_data qnap_ts219_sata_data = {
108 .n_ports = 2,
109};
110
111static struct gpio_keys_button qnap_ts219_buttons[] = {
112 {
113 .code = KEY_COPY,
114 .gpio = 15,
115 .desc = "USB Copy",
116 .active_low = 1,
117 },
118 {
119 .code = KEY_RESTART,
120 .gpio = 16,
121 .desc = "Reset",
122 .active_low = 1,
123 },
124};
125
126static struct gpio_keys_platform_data qnap_ts219_button_data = {
127 .buttons = qnap_ts219_buttons,
128 .nbuttons = ARRAY_SIZE(qnap_ts219_buttons),
129};
130
131static struct platform_device qnap_ts219_button_device = {
132 .name = "gpio-keys",
133 .id = -1,
134 .num_resources = 0,
135 .dev = {
136 .platform_data = &qnap_ts219_button_data,
137 }
138};
139
140static unsigned int qnap_ts219_mpp_config[] __initdata = {
141 MPP0_SPI_SCn,
142 MPP1_SPI_MOSI,
143 MPP2_SPI_SCK,
144 MPP3_SPI_MISO,
145 MPP8_TW_SDA,
146 MPP9_TW_SCK,
147 MPP10_UART0_TXD,
148 MPP11_UART0_RXD,
149 MPP13_UART1_TXD, /* PIC controller */
150 MPP14_UART1_RXD, /* PIC controller */
151 MPP15_GPIO, /* USB Copy button */
152 MPP16_GPIO, /* Reset button */
153 MPP20_SATA1_ACTn,
154 MPP21_SATA0_ACTn,
155 MPP22_SATA1_PRESENTn,
156 MPP23_SATA0_PRESENTn,
157 0
158};
159
160
161/*****************************************************************************
162 * QNAP TS-x19 specific power off method via UART1-attached PIC
163 ****************************************************************************/
164
165#define UART1_REG(x) (UART1_VIRT_BASE + ((UART_##x) << 2))
166
167void qnap_ts219_power_off(void)
168{
169 /* 19200 baud divisor */
170 const unsigned divisor = ((kirkwood_tclk + (8 * 19200)) / (16 * 19200));
171
172 pr_info("%s: triggering power-off...\n", __func__);
173
174 /* hijack UART1 and reset into sane state (19200,8n1) */
175 writel(0x83, UART1_REG(LCR));
176 writel(divisor & 0xff, UART1_REG(DLL));
177 writel((divisor >> 8) & 0xff, UART1_REG(DLM));
178 writel(0x03, UART1_REG(LCR));
179 writel(0x00, UART1_REG(IER));
180 writel(0x00, UART1_REG(FCR));
181 writel(0x00, UART1_REG(MCR));
182
183 /* send the power-off command 'A' to PIC */
184 writel('A', UART1_REG(TX));
185}
186
187static void __init qnap_ts219_init(void)
188{
189 /*
190 * Basic setup. Needs to be called early.
191 */
192 kirkwood_init();
193 kirkwood_mpp_conf(qnap_ts219_mpp_config);
194
195 kirkwood_uart0_init();
196 kirkwood_uart1_init(); /* A PIC controller is connected here. */
197 spi_register_board_info(qnap_ts219_spi_slave_info,
198 ARRAY_SIZE(qnap_ts219_spi_slave_info));
199 kirkwood_spi_init();
200 kirkwood_i2c_init();
201 i2c_register_board_info(0, &qnap_ts219_i2c_rtc, 1);
202 kirkwood_ge00_init(&qnap_ts219_ge00_data);
203 kirkwood_sata_init(&qnap_ts219_sata_data);
204 kirkwood_ehci_init();
205 platform_device_register(&qnap_ts219_button_device);
206
207 pm_power_off = qnap_ts219_power_off;
208
209}
210
211MACHINE_START(TS219, "QNAP TS-119/TS-219")
212 /* Maintainer: Martin Michlmayr <tbm@cyrius.com> */
213 .phys_io = KIRKWOOD_REGS_PHYS_BASE,
214 .io_pg_offst = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
215 .boot_params = 0x00000100,
216 .init_machine = qnap_ts219_init,
217 .map_io = kirkwood_map_io,
218 .init_irq = kirkwood_init_irq,
219 .timer = &kirkwood_timer,
220MACHINE_END