aboutsummaryrefslogtreecommitdiffstats
path: root/arch/avr32/boards/atstk1000
diff options
context:
space:
mode:
Diffstat (limited to 'arch/avr32/boards/atstk1000')
-rw-r--r--arch/avr32/boards/atstk1000/Makefile2
-rw-r--r--arch/avr32/boards/atstk1000/atstk1002.c37
-rw-r--r--arch/avr32/boards/atstk1000/flash.c95
-rw-r--r--arch/avr32/boards/atstk1000/setup.c59
-rw-r--r--arch/avr32/boards/atstk1000/spi.c27
5 files changed, 220 insertions, 0 deletions
diff --git a/arch/avr32/boards/atstk1000/Makefile b/arch/avr32/boards/atstk1000/Makefile
new file mode 100644
index 000000000000..df9499480530
--- /dev/null
+++ b/arch/avr32/boards/atstk1000/Makefile
@@ -0,0 +1,2 @@
1obj-y += setup.o spi.o flash.o
2obj-$(CONFIG_BOARD_ATSTK1002) += atstk1002.o
diff --git a/arch/avr32/boards/atstk1000/atstk1002.c b/arch/avr32/boards/atstk1000/atstk1002.c
new file mode 100644
index 000000000000..49164e9aadd6
--- /dev/null
+++ b/arch/avr32/boards/atstk1000/atstk1002.c
@@ -0,0 +1,37 @@
1/*
2 * ATSTK1002 daughterboard-specific init code
3 *
4 * Copyright (C) 2005-2006 Atmel Corporation
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 version 2 as
8 * published by the Free Software Foundation.
9 */
10#include <linux/init.h>
11
12#include <asm/arch/board.h>
13
14struct eth_platform_data __initdata eth0_data = {
15 .valid = 1,
16 .mii_phy_addr = 0x10,
17 .is_rmii = 0,
18 .hw_addr = { 0x6a, 0x87, 0x71, 0x14, 0xcd, 0xcb },
19};
20
21extern struct lcdc_platform_data atstk1000_fb0_data;
22
23static int __init atstk1002_init(void)
24{
25 at32_add_system_devices();
26
27 at32_add_device_usart(1); /* /dev/ttyS0 */
28 at32_add_device_usart(2); /* /dev/ttyS1 */
29 at32_add_device_usart(3); /* /dev/ttyS2 */
30
31 at32_add_device_eth(0, &eth0_data);
32 at32_add_device_spi(0);
33 at32_add_device_lcdc(0, &atstk1000_fb0_data);
34
35 return 0;
36}
37postcore_initcall(atstk1002_init);
diff --git a/arch/avr32/boards/atstk1000/flash.c b/arch/avr32/boards/atstk1000/flash.c
new file mode 100644
index 000000000000..aac4300cca12
--- /dev/null
+++ b/arch/avr32/boards/atstk1000/flash.c
@@ -0,0 +1,95 @@
1/*
2 * ATSTK1000 board-specific flash initialization
3 *
4 * Copyright (C) 2005-2006 Atmel Corporation
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 version 2 as
8 * published by the Free Software Foundation.
9 */
10#include <linux/init.h>
11#include <linux/platform_device.h>
12#include <linux/mtd/mtd.h>
13#include <linux/mtd/partitions.h>
14#include <linux/mtd/physmap.h>
15
16#include <asm/arch/smc.h>
17
18static struct smc_config flash_config __initdata = {
19 .ncs_read_setup = 0,
20 .nrd_setup = 40,
21 .ncs_write_setup = 0,
22 .nwe_setup = 10,
23
24 .ncs_read_pulse = 80,
25 .nrd_pulse = 40,
26 .ncs_write_pulse = 65,
27 .nwe_pulse = 55,
28
29 .read_cycle = 120,
30 .write_cycle = 120,
31
32 .bus_width = 2,
33 .nrd_controlled = 1,
34 .nwe_controlled = 1,
35 .byte_write = 1,
36};
37
38static struct mtd_partition flash_parts[] = {
39 {
40 .name = "u-boot",
41 .offset = 0x00000000,
42 .size = 0x00020000, /* 128 KiB */
43 .mask_flags = MTD_WRITEABLE,
44 },
45 {
46 .name = "root",
47 .offset = 0x00020000,
48 .size = 0x007d0000,
49 },
50 {
51 .name = "env",
52 .offset = 0x007f0000,
53 .size = 0x00010000,
54 .mask_flags = MTD_WRITEABLE,
55 },
56};
57
58static struct physmap_flash_data flash_data = {
59 .width = 2,
60 .nr_parts = ARRAY_SIZE(flash_parts),
61 .parts = flash_parts,
62};
63
64static struct resource flash_resource = {
65 .start = 0x00000000,
66 .end = 0x007fffff,
67 .flags = IORESOURCE_MEM,
68};
69
70static struct platform_device flash_device = {
71 .name = "physmap-flash",
72 .id = 0,
73 .resource = &flash_resource,
74 .num_resources = 1,
75 .dev = {
76 .platform_data = &flash_data,
77 },
78};
79
80/* This needs to be called after the SMC has been initialized */
81static int __init atstk1000_flash_init(void)
82{
83 int ret;
84
85 ret = smc_set_configuration(0, &flash_config);
86 if (ret < 0) {
87 printk(KERN_ERR "atstk1000: failed to set NOR flash timing\n");
88 return ret;
89 }
90
91 platform_device_register(&flash_device);
92
93 return 0;
94}
95device_initcall(atstk1000_flash_init);
diff --git a/arch/avr32/boards/atstk1000/setup.c b/arch/avr32/boards/atstk1000/setup.c
new file mode 100644
index 000000000000..191ab85de9a3
--- /dev/null
+++ b/arch/avr32/boards/atstk1000/setup.c
@@ -0,0 +1,59 @@
1/*
2 * ATSTK1000 board-specific setup code.
3 *
4 * Copyright (C) 2005-2006 Atmel Corporation
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 version 2 as
8 * published by the Free Software Foundation.
9 */
10#include <linux/bootmem.h>
11#include <linux/init.h>
12#include <linux/types.h>
13#include <linux/linkage.h>
14
15#include <asm/setup.h>
16
17#include <asm/arch/board.h>
18
19/* Initialized by bootloader-specific startup code. */
20struct tag *bootloader_tags __initdata;
21
22struct lcdc_platform_data __initdata atstk1000_fb0_data;
23
24asmlinkage void __init board_early_init(void)
25{
26 extern void sdram_init(void);
27
28#ifdef CONFIG_LOADER_STANDALONE
29 sdram_init();
30#endif
31}
32
33void __init board_setup_fbmem(unsigned long fbmem_start,
34 unsigned long fbmem_size)
35{
36 if (!fbmem_size)
37 return;
38
39 if (!fbmem_start) {
40 void *fbmem;
41
42 fbmem = alloc_bootmem_low_pages(fbmem_size);
43 fbmem_start = __pa(fbmem);
44 } else {
45 pg_data_t *pgdat;
46
47 for_each_online_pgdat(pgdat) {
48 if (fbmem_start >= pgdat->bdata->node_boot_start
49 && fbmem_start <= pgdat->bdata->node_low_pfn)
50 reserve_bootmem_node(pgdat, fbmem_start,
51 fbmem_size);
52 }
53 }
54
55 printk("%luKiB framebuffer memory at address 0x%08lx\n",
56 fbmem_size >> 10, fbmem_start);
57 atstk1000_fb0_data.fbmem_start = fbmem_start;
58 atstk1000_fb0_data.fbmem_size = fbmem_size;
59}
diff --git a/arch/avr32/boards/atstk1000/spi.c b/arch/avr32/boards/atstk1000/spi.c
new file mode 100644
index 000000000000..567726c82c6e
--- /dev/null
+++ b/arch/avr32/boards/atstk1000/spi.c
@@ -0,0 +1,27 @@
1/*
2 * ATSTK1000 SPI devices
3 *
4 * Copyright (C) 2005 Atmel Norway
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 version 2 as
8 * published by the Free Software Foundation.
9 */
10#include <linux/device.h>
11#include <linux/spi/spi.h>
12
13static struct spi_board_info spi_board_info[] __initdata = {
14 {
15 .modalias = "ltv350qv",
16 .max_speed_hz = 16000000,
17 .bus_num = 0,
18 .chip_select = 1,
19 },
20};
21
22static int board_init_spi(void)
23{
24 spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
25 return 0;
26}
27arch_initcall(board_init_spi);
generated by cgit v1.2.2 (git 2.25.0) at 2025-02-26 13:02:00 -0500