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authorAndrew Victor <andrew@sanpeople.com>2006-01-10 11:59:29 -0500
committerRussell King <rmk+kernel@arm.linux.org.uk>2006-01-10 11:59:29 -0500
commit49978db4f39950cdaaf967e1aad4a324bdc2e180 (patch)
tree2345284157a58a9d1df1a9492e039c0aa4145ad0 /arch/arm/mach-at91rm9200/board-csb337.c
parentf0a13854be269357ff70022524ec503d3cba6a32 (diff)
[ARM] 3247/1: AT91RM9200 support for 2.6 (Cogent CSB337 & CSB637 boards) (Patch
#3244) Patch from Andrew Victor This patch adds support to the 2.6 kernel series for the Atmel AT91RM9200 processor. This patch is the support for the Cogent CSB337 and CSB637 boards. Signed-off-by: Andrew Victor <andrew@sanpeople.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-at91rm9200/board-csb337.c')
-rw-r--r--arch/arm/mach-at91rm9200/board-csb337.c143
1 files changed, 143 insertions, 0 deletions
diff --git a/arch/arm/mach-at91rm9200/board-csb337.c b/arch/arm/mach-at91rm9200/board-csb337.c
new file mode 100644
index 00000000000..4aec834ee47
--- /dev/null
+++ b/arch/arm/mach-at91rm9200/board-csb337.c
@@ -0,0 +1,143 @@
1/*
2 * linux/arch/arm/mach-at91rm9200/board-csb337.c
3 *
4 * Copyright (C) 2005 SAN People
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20
21#include <linux/config.h>
22#include <linux/types.h>
23#include <linux/init.h>
24#include <linux/mm.h>
25#include <linux/module.h>
26#include <linux/platform_device.h>
27
28#include <asm/hardware.h>
29#include <asm/setup.h>
30#include <asm/mach-types.h>
31#include <asm/irq.h>
32
33#include <asm/mach/arch.h>
34#include <asm/mach/map.h>
35#include <asm/mach/irq.h>
36
37#include <asm/arch/hardware.h>
38#include <asm/mach/serial_at91rm9200.h>
39#include <asm/arch/board.h>
40
41#include "generic.h"
42
43static void __init csb337_init_irq(void)
44{
45 /* Initialize AIC controller */
46 at91rm9200_init_irq(NULL);
47
48 /* Set up the GPIO interrupts */
49 at91_gpio_irq_setup(BGA_GPIO_BANKS);
50}
51
52/*
53 * Serial port configuration.
54 * 0 .. 3 = USART0 .. USART3
55 * 4 = DBGU
56 */
57#define CSB337_UART_MAP { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */
58#define CSB337_SERIAL_CONSOLE 0 /* ttyS0 */
59
60static void __init csb337_map_io(void)
61{
62 int serial[AT91_NR_UART] = CSB337_UART_MAP;
63 int i;
64
65 at91rm9200_map_io();
66
67 /* Initialize clocks: 3.6864 MHz crystal */
68 at91_clock_init(3686400);
69
70#ifdef CONFIG_SERIAL_AT91
71 at91_console_port = CSB337_SERIAL_CONSOLE;
72 memcpy(at91_serial_map, serial, sizeof(serial));
73
74 /* Register UARTs */
75 for (i = 0; i < AT91_NR_UART; i++) {
76 if (serial[i] >= 0)
77 at91_register_uart(i, serial[i]);
78 }
79#endif
80}
81
82static struct at91_eth_data __initdata csb337_eth_data = {
83 .phy_irq_pin = AT91_PIN_PC2,
84 .is_rmii = 0,
85};
86
87static struct at91_usbh_data __initdata csb337_usbh_data = {
88 .ports = 2,
89};
90
91static struct at91_udc_data __initdata csb337_udc_data = {
92 // this has no VBUS sensing pin
93 .pullup_pin = AT91_PIN_PA24,
94};
95
96static struct at91_cf_data __initdata csb337_cf_data = {
97 /*
98 * connector P4 on the CSB 337 mates to
99 * connector P8 on the CSB 300CF
100 */
101
102 /* CSB337 specific */
103 .det_pin = AT91_PIN_PC3,
104
105 /* CSB300CF specific */
106 .irq_pin = AT91_PIN_PA19,
107 .vcc_pin = AT91_PIN_PD0,
108 .rst_pin = AT91_PIN_PD2,
109};
110
111static struct at91_mmc_data __initdata csb337_mmc_data = {
112 .det_pin = AT91_PIN_PD5,
113 .is_b = 0,
114 .wire4 = 1,
115 .wp_pin = AT91_PIN_PD6,
116};
117
118static void __init csb337_board_init(void)
119{
120 /* Ethernet */
121 at91_add_device_eth(&csb337_eth_data);
122 /* USB Host */
123 at91_add_device_usbh(&csb337_usbh_data);
124 /* USB Device */
125 at91_add_device_udc(&csb337_udc_data);
126 /* Compact Flash */
127 at91_set_gpio_input(AT91_PIN_PB22, 1); /* IOIS16 */
128 at91_add_device_cf(&csb337_cf_data);
129 /* MMC */
130 at91_add_device_mmc(&csb337_mmc_data);
131}
132
133MACHINE_START(CSB337, "Cogent CSB337")
134 /* Maintainer: Bill Gatliff */
135 .phys_ram = AT91_SDRAM_BASE,
136 .phys_io = AT91_BASE_SYS,
137 .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
138 .boot_params = AT91_SDRAM_BASE + 0x100,
139 .timer = &at91rm9200_timer,
140 .map_io = csb337_map_io,
141 .init_irq = csb337_init_irq,
142 .init_machine = csb337_board_init,
143MACHINE_END