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authorLennert Buytenhek <buytenh@wantstofly.org>2008-06-30 14:25:24 -0400
committerNicolas Pitre <nico@cam.org>2008-07-07 18:38:24 -0400
commit70129132322cdbb6683ab9e90419cd5a6f8294d3 (patch)
treec4b61fb3ea0fa087f8d1fe9cab994fbaf8af2735 /arch
parent2f8209788d774c66efb5e2991affc06b1d1c7314 (diff)
[ARM] Orion: add RD88F5181L-GE support
This patch adds support for the Marvell Orion-VoIP RD2-88F5181L-GE Reference Design, and enables use of the ethernet, USB, Cardbus and mini-PCIe ports. Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-orion5x/Kconfig6
-rw-r--r--arch/arm/mach-orion5x/Makefile1
-rw-r--r--arch/arm/mach-orion5x/rd88f5181l-ge-setup.c172
3 files changed, 179 insertions, 0 deletions
diff --git a/arch/arm/mach-orion5x/Kconfig b/arch/arm/mach-orion5x/Kconfig
index 99b35b718b8c..709e901b9f88 100644
--- a/arch/arm/mach-orion5x/Kconfig
+++ b/arch/arm/mach-orion5x/Kconfig
@@ -80,6 +80,12 @@ config MACH_WNR854T
80 Say 'Y' here if you want your kernel to support the 80 Say 'Y' here if you want your kernel to support the
81 Netgear WNR854T platform. 81 Netgear WNR854T platform.
82 82
83config MACH_RD88F5181L_GE
84 bool "Marvell Orion-VoIP GE Reference Design"
85 help
86 Say 'Y' here if you want your kernel to support the
87 Marvell Orion-VoIP GE (88F5181L) RD.
88
83endmenu 89endmenu
84 90
85endif 91endif
diff --git a/arch/arm/mach-orion5x/Makefile b/arch/arm/mach-orion5x/Makefile
index 26a62ede37ae..ec8374a913bf 100644
--- a/arch/arm/mach-orion5x/Makefile
+++ b/arch/arm/mach-orion5x/Makefile
@@ -11,3 +11,4 @@ obj-$(CONFIG_MACH_TS78XX) += ts78xx-setup.o
11obj-$(CONFIG_MACH_MV2120) += mv2120-setup.o 11obj-$(CONFIG_MACH_MV2120) += mv2120-setup.o
12obj-$(CONFIG_MACH_MSS2) += mss2-setup.o 12obj-$(CONFIG_MACH_MSS2) += mss2-setup.o
13obj-$(CONFIG_MACH_WNR854T) += wnr854t-setup.o 13obj-$(CONFIG_MACH_WNR854T) += wnr854t-setup.o
14obj-$(CONFIG_MACH_RD88F5181L_GE) += rd88f5181l-ge-setup.o
diff --git a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
new file mode 100644
index 000000000000..b56447d32e17
--- /dev/null
+++ b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
@@ -0,0 +1,172 @@
1/*
2 * arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
3 *
4 * Marvell Orion-VoIP GE Reference Design Setup
5 *
6 * This file is licensed under the terms of the GNU General Public
7 * License version 2. This program is licensed "as is" without any
8 * warranty of any kind, whether express or implied.
9 */
10
11#include <linux/kernel.h>
12#include <linux/init.h>
13#include <linux/platform_device.h>
14#include <linux/pci.h>
15#include <linux/irq.h>
16#include <linux/mtd/physmap.h>
17#include <linux/mv643xx_eth.h>
18#include <linux/i2c.h>
19#include <asm/mach-types.h>
20#include <asm/gpio.h>
21#include <asm/leds.h>
22#include <asm/mach/arch.h>
23#include <asm/mach/pci.h>
24#include <asm/arch/orion5x.h>
25#include "common.h"
26#include "mpp.h"
27
28/*****************************************************************************
29 * RD-88F5181L GE Info
30 ****************************************************************************/
31/*
32 * 16M NOR flash Device bus boot chip select
33 */
34#define RD88F5181L_GE_NOR_BOOT_BASE 0xff000000
35#define RD88F5181L_GE_NOR_BOOT_SIZE SZ_16M
36
37
38/*****************************************************************************
39 * 16M NOR Flash on Device bus Boot chip select
40 ****************************************************************************/
41static struct physmap_flash_data rd88f5181l_ge_nor_boot_flash_data = {
42 .width = 1,
43};
44
45static struct resource rd88f5181l_ge_nor_boot_flash_resource = {
46 .flags = IORESOURCE_MEM,
47 .start = RD88F5181L_GE_NOR_BOOT_BASE,
48 .end = RD88F5181L_GE_NOR_BOOT_BASE +
49 RD88F5181L_GE_NOR_BOOT_SIZE - 1,
50};
51
52static struct platform_device rd88f5181l_ge_nor_boot_flash = {
53 .name = "physmap-flash",
54 .id = 0,
55 .dev = {
56 .platform_data = &rd88f5181l_ge_nor_boot_flash_data,
57 },
58 .num_resources = 1,
59 .resource = &rd88f5181l_ge_nor_boot_flash_resource,
60};
61
62
63/*****************************************************************************
64 * General Setup
65 ****************************************************************************/
66static struct orion5x_mpp_mode rd88f5181l_ge_mpp_modes[] __initdata = {
67 { 0, MPP_GPIO }, /* LED1 */
68 { 1, MPP_GPIO }, /* LED5 */
69 { 2, MPP_GPIO }, /* LED4 */
70 { 3, MPP_GPIO }, /* LED3 */
71 { 4, MPP_GPIO }, /* PCI_intA */
72 { 5, MPP_GPIO }, /* RTC interrupt */
73 { 6, MPP_PCI_CLK }, /* CPU PCI refclk */
74 { 7, MPP_PCI_CLK }, /* PCI/PCIe refclk */
75 { 8, MPP_GPIO }, /* 88e6131 interrupt */
76 { 9, MPP_GPIO }, /* GE_RXERR */
77 { 10, MPP_GPIO }, /* PCI_intB */
78 { 11, MPP_GPIO }, /* LED2 */
79 { 12, MPP_GIGE }, /* GE_TXD[4] */
80 { 13, MPP_GIGE }, /* GE_TXD[5] */
81 { 14, MPP_GIGE }, /* GE_TXD[6] */
82 { 15, MPP_GIGE }, /* GE_TXD[7] */
83 { 16, MPP_GIGE }, /* GE_RXD[4] */
84 { 17, MPP_GIGE }, /* GE_RXD[5] */
85 { 18, MPP_GIGE }, /* GE_RXD[6] */
86 { 19, MPP_GIGE }, /* GE_RXD[7] */
87 { -1 },
88};
89
90static struct mv643xx_eth_platform_data rd88f5181l_ge_eth_data = {
91 .phy_addr = -1,
92};
93
94static struct i2c_board_info __initdata rd88f5181l_ge_i2c_rtc = {
95 I2C_BOARD_INFO("ds1338", 0x68),
96};
97
98static void __init rd88f5181l_ge_init(void)
99{
100 /*
101 * Setup basic Orion functions. Need to be called early.
102 */
103 orion5x_init();
104
105 orion5x_mpp_conf(rd88f5181l_ge_mpp_modes);
106
107 /*
108 * Configure peripherals.
109 */
110 orion5x_ehci0_init();
111 orion5x_eth_init(&rd88f5181l_ge_eth_data);
112 orion5x_i2c_init();
113 orion5x_uart0_init();
114
115 orion5x_setup_dev_boot_win(RD88F5181L_GE_NOR_BOOT_BASE,
116 RD88F5181L_GE_NOR_BOOT_SIZE);
117 platform_device_register(&rd88f5181l_ge_nor_boot_flash);
118
119 i2c_register_board_info(0, &rd88f5181l_ge_i2c_rtc, 1);
120}
121
122static int __init
123rd88f5181l_ge_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
124{
125 int irq;
126
127 /*
128 * Check for devices with hard-wired IRQs.
129 */
130 irq = orion5x_pci_map_irq(dev, slot, pin);
131 if (irq != -1)
132 return irq;
133
134 /*
135 * Cardbus slot.
136 */
137 if (pin == 1)
138 return gpio_to_irq(4);
139 else
140 return gpio_to_irq(10);
141}
142
143static struct hw_pci rd88f5181l_ge_pci __initdata = {
144 .nr_controllers = 2,
145 .swizzle = pci_std_swizzle,
146 .setup = orion5x_pci_sys_setup,
147 .scan = orion5x_pci_sys_scan_bus,
148 .map_irq = rd88f5181l_ge_pci_map_irq,
149};
150
151static int __init rd88f5181l_ge_pci_init(void)
152{
153 if (machine_is_rd88f5181l_ge()) {
154 orion5x_pci_set_cardbus_mode();
155 pci_common_init(&rd88f5181l_ge_pci);
156 }
157
158 return 0;
159}
160subsys_initcall(rd88f5181l_ge_pci_init);
161
162MACHINE_START(RD88F5181L_GE, "Marvell Orion-VoIP GE Reference Design")
163 /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */
164 .phys_io = ORION5X_REGS_PHYS_BASE,
165 .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
166 .boot_params = 0x00000100,
167 .init_machine = rd88f5181l_ge_init,
168 .map_io = orion5x_map_io,
169 .init_irq = orion5x_init_irq,
170 .timer = &orion5x_timer,
171 .fixup = tag_fixup_mem32,
172MACHINE_END