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authorAndrew Victor <andrew@sanpeople.com>2006-01-10 11:59:28 -0500
committerRussell King <rmk+kernel@arm.linux.org.uk>2006-01-10 11:59:28 -0500
commitf0a13854be269357ff70022524ec503d3cba6a32 (patch)
treea04ea749fcd945127d29647e1c87c624ad49ed45 /arch/arm/mach-at91rm9200
parent1e6c9c2878c9c1f301449c78551e0b7c5f3e3ae5 (diff)
[ARM] 3243/2: AT91RM9200 support for 2.6 (Atmel DK & EK boards)
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 Atmel's DK and EK 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')
-rw-r--r--arch/arm/mach-at91rm9200/Makefile4
-rw-r--r--arch/arm/mach-at91rm9200/board-dk.c138
-rw-r--r--arch/arm/mach-at91rm9200/board-ek.c131
3 files changed, 271 insertions, 2 deletions
diff --git a/arch/arm/mach-at91rm9200/Makefile b/arch/arm/mach-at91rm9200/Makefile
index 1f2805ca6e21..a1b4ea3ec470 100644
--- a/arch/arm/mach-at91rm9200/Makefile
+++ b/arch/arm/mach-at91rm9200/Makefile
@@ -8,8 +8,8 @@ obj-n :=
8obj- := 8obj- :=
9 9
10# Board-specific support 10# Board-specific support
11#obj-$(CONFIG_ARCH_AT91RM9200DK) += board-dk.o 11obj-$(CONFIG_ARCH_AT91RM9200DK) += board-dk.o
12#obj-$(CONFIG_MACH_AT91RM9200EK) += board-ek.o 12obj-$(CONFIG_MACH_AT91RM9200EK) += board-ek.o
13#obj-$(CONFIG_MACH_CSB337) += board-csb337.o 13#obj-$(CONFIG_MACH_CSB337) += board-csb337.o
14#obj-$(CONFIG_MACH_CSB637) += board-csb637.o 14#obj-$(CONFIG_MACH_CSB637) += board-csb637.o
15#obj-$(CONFIG_MACH_CARMEVA) += board-carmeva.o 15#obj-$(CONFIG_MACH_CARMEVA) += board-carmeva.o
diff --git a/arch/arm/mach-at91rm9200/board-dk.c b/arch/arm/mach-at91rm9200/board-dk.c
new file mode 100644
index 000000000000..8c747a31b95a
--- /dev/null
+++ b/arch/arm/mach-at91rm9200/board-dk.c
@@ -0,0 +1,138 @@
1/*
2 * linux/arch/arm/mach-at91rm9200/board-dk.c
3 *
4 * Copyright (C) 2005 SAN People
5 *
6 * Epson S1D framebuffer glue code is:
7 * Copyright (C) 2005 Thibaut VARENE <varenet@parisc-linux.org>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 */
23
24#include <linux/config.h>
25#include <linux/types.h>
26#include <linux/init.h>
27#include <linux/mm.h>
28#include <linux/module.h>
29#include <linux/platform_device.h>
30
31#include <asm/hardware.h>
32#include <asm/setup.h>
33#include <asm/mach-types.h>
34#include <asm/irq.h>
35
36#include <asm/mach/arch.h>
37#include <asm/mach/map.h>
38#include <asm/mach/irq.h>
39
40#include <asm/arch/hardware.h>
41#include <asm/mach/serial_at91rm9200.h>
42#include <asm/arch/board.h>
43
44#include "generic.h"
45
46static void __init dk_init_irq(void)
47{
48 /* Initialize AIC controller */
49 at91rm9200_init_irq(NULL);
50
51 /* Set up the GPIO interrupts */
52 at91_gpio_irq_setup(BGA_GPIO_BANKS);
53}
54
55/*
56 * Serial port configuration.
57 * 0 .. 3 = USART0 .. USART3
58 * 4 = DBGU
59 */
60#define DK_UART_MAP { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */
61#define DK_SERIAL_CONSOLE 0 /* ttyS0 */
62
63static void __init dk_map_io(void)
64{
65 int serial[AT91_NR_UART] = DK_UART_MAP;
66 int i;
67
68 at91rm9200_map_io();
69
70 /* Initialize clocks: 18.432 MHz crystal */
71 at91_clock_init(18432000);
72
73#ifdef CONFIG_SERIAL_AT91
74 at91_console_port = DK_SERIAL_CONSOLE;
75 memcpy(at91_serial_map, serial, sizeof(serial));
76
77 /* Register UARTs */
78 for (i = 0; i < AT91_NR_UART; i++) {
79 if (at91_serial_map[i] >= 0)
80 at91_register_uart(i, at91_serial_map[i]);
81 }
82#endif
83}
84
85static struct at91_eth_data __initdata dk_eth_data = {
86 .phy_irq_pin = AT91_PIN_PC4,
87 .is_rmii = 1,
88};
89
90static struct at91_usbh_data __initdata dk_usbh_data = {
91 .ports = 2,
92};
93
94static struct at91_udc_data __initdata dk_udc_data = {
95 .vbus_pin = AT91_PIN_PD4,
96 .pullup_pin = AT91_PIN_PD5,
97};
98
99static struct at91_cf_data __initdata dk_cf_data = {
100 .det_pin = AT91_PIN_PB0,
101 .rst_pin = AT91_PIN_PC5,
102 // .irq_pin = ... not connected
103 // .vcc_pin = ... always powered
104};
105
106static struct at91_mmc_data __initdata dk_mmc_data = {
107 .is_b = 0,
108 .wire4 = 1,
109};
110
111static void __init dk_board_init(void)
112{
113 /* Ethernet */
114 at91_add_device_eth(&dk_eth_data);
115 /* USB Host */
116 at91_add_device_usbh(&dk_usbh_data);
117 /* USB Device */
118 at91_add_device_udc(&dk_udc_data);
119 /* Compact Flash */
120 at91_add_device_cf(&dk_cf_data);
121 /* MMC */
122 at91_set_gpio_output(AT91_PIN_PB7, 1); /* this MMC card slot can optionally use SPI signaling (CS3). default: MMC */
123 at91_add_device_mmc(&dk_mmc_data);
124 /* VGA */
125// dk_add_device_video();
126}
127
128MACHINE_START(AT91RM9200DK, "Atmel AT91RM9200-DK")
129 /* Maintainer: SAN People/Atmel */
130 .phys_ram = AT91_SDRAM_BASE,
131 .phys_io = AT91_BASE_SYS,
132 .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
133 .boot_params = AT91_SDRAM_BASE + 0x100,
134 .timer = &at91rm9200_timer,
135 .map_io = dk_map_io,
136 .init_irq = dk_init_irq,
137 .init_machine = dk_board_init,
138MACHINE_END
diff --git a/arch/arm/mach-at91rm9200/board-ek.c b/arch/arm/mach-at91rm9200/board-ek.c
new file mode 100644
index 000000000000..d140645711be
--- /dev/null
+++ b/arch/arm/mach-at91rm9200/board-ek.c
@@ -0,0 +1,131 @@
1/*
2 * linux/arch/arm/mach-at91rm9200/board-ek.c
3 *
4 * Copyright (C) 2005 SAN People
5 *
6 * Epson S1D framebuffer glue code is:
7 * Copyright (C) 2005 Thibaut VARENE <varenet@parisc-linux.org>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 */
23
24#include <linux/config.h>
25#include <linux/types.h>
26#include <linux/init.h>
27#include <linux/mm.h>
28#include <linux/module.h>
29#include <linux/platform_device.h>
30
31#include <asm/hardware.h>
32#include <asm/setup.h>
33#include <asm/mach-types.h>
34#include <asm/irq.h>
35
36#include <asm/mach/arch.h>
37#include <asm/mach/map.h>
38#include <asm/mach/irq.h>
39
40#include <asm/arch/hardware.h>
41#include <asm/mach/serial_at91rm9200.h>
42#include <asm/arch/board.h>
43
44#include "generic.h"
45
46static void __init ek_init_irq(void)
47{
48 /* Initialize AIC controller */
49 at91rm9200_init_irq(NULL);
50
51 /* Set up the GPIO interrupts */
52 at91_gpio_irq_setup(BGA_GPIO_BANKS);
53}
54
55/*
56 * Serial port configuration.
57 * 0 .. 3 = USART0 .. USART3
58 * 4 = DBGU
59 */
60#define EK_UART_MAP { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */
61#define EK_SERIAL_CONSOLE 0 /* ttyS0 */
62
63static void __init ek_map_io(void)
64{
65 int serial[AT91_NR_UART] = EK_UART_MAP;
66 int i;
67
68 at91rm9200_map_io();
69
70 /* Initialize clocks: 18.432 MHz crystal */
71 at91_clock_init(18432000);
72
73#ifdef CONFIG_SERIAL_AT91
74 at91_console_port = EK_SERIAL_CONSOLE;
75 memcpy(at91_serial_map, serial, sizeof(serial));
76
77 /* Register UARTs */
78 for (i = 0; i < AT91_NR_UART; i++) {
79 if (serial[i] >= 0)
80 at91_register_uart(i, serial[i]);
81 }
82#endif
83}
84
85static struct at91_eth_data __initdata ek_eth_data = {
86 .phy_irq_pin = AT91_PIN_PC4,
87 .is_rmii = 1,
88};
89
90static struct at91_usbh_data __initdata ek_usbh_data = {
91 .ports = 2,
92};
93
94static struct at91_udc_data __initdata ek_udc_data = {
95 .vbus_pin = AT91_PIN_PD4,
96 .pullup_pin = AT91_PIN_PD5,
97};
98
99static struct at91_mmc_data __initdata ek_mmc_data = {
100 .det_pin = AT91_PIN_PB27,
101 .is_b = 0,
102 .wire4 = 1,
103 .wp_pin = AT91_PIN_PA17,
104};
105
106static void __init ek_board_init(void)
107{
108 /* Ethernet */
109 at91_add_device_eth(&ek_eth_data);
110 /* USB Host */
111 at91_add_device_usbh(&ek_usbh_data);
112 /* USB Device */
113 at91_add_device_udc(&ek_udc_data);
114 /* MMC */
115 at91_set_gpio_output(AT91_PIN_PB22, 1); /* this MMC card slot can optionally use SPI signaling (CS3). default: MMC */
116 at91_add_device_mmc(&ek_mmc_data);
117 /* VGA */
118// ek_add_device_video();
119}
120
121MACHINE_START(AT91RM9200EK, "Atmel AT91RM9200-EK")
122 /* Maintainer: SAN People/Atmel */
123 .phys_ram = AT91_SDRAM_BASE,
124 .phys_io = AT91_BASE_SYS,
125 .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
126 .boot_params = AT91_SDRAM_BASE + 0x100,
127 .timer = &at91rm9200_timer,
128 .map_io = ek_map_io,
129 .init_irq = ek_init_irq,
130 .init_machine = ek_board_init,
131MACHINE_END
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-15 06:57:30 -0500