aboutsummaryrefslogtreecommitdiff
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 00000000000..df949948053
--- /dev/null
+++ b/arch/avr32/boards/atstk1000/Makefile
@@ -0,0 +1,2 @@
+obj-y += setup.o spi.o flash.o
+obj-$(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 00000000000..49164e9aadd
--- /dev/null
+++ b/arch/avr32/boards/atstk1000/atstk1002.c
@@ -0,0 +1,37 @@
+/*
+ * ATSTK1002 daughterboard-specific init code
+ *
+ * Copyright (C) 2005-2006 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/init.h>
+
+#include <asm/arch/board.h>
+
+struct eth_platform_data __initdata eth0_data = {
+ .valid = 1,
+ .mii_phy_addr = 0x10,
+ .is_rmii = 0,
+ .hw_addr = { 0x6a, 0x87, 0x71, 0x14, 0xcd, 0xcb },
+};
+
+extern struct lcdc_platform_data atstk1000_fb0_data;
+
+static int __init atstk1002_init(void)
+{
+ at32_add_system_devices();
+
+ at32_add_device_usart(1); /* /dev/ttyS0 */
+ at32_add_device_usart(2); /* /dev/ttyS1 */
+ at32_add_device_usart(3); /* /dev/ttyS2 */
+
+ at32_add_device_eth(0, &eth0_data);
+ at32_add_device_spi(0);
+ at32_add_device_lcdc(0, &atstk1000_fb0_data);
+
+ return 0;
+}
+postcore_initcall(atstk1002_init);
diff --git a/arch/avr32/boards/atstk1000/flash.c b/arch/avr32/boards/atstk1000/flash.c
new file mode 100644
index 00000000000..aac4300cca1
--- /dev/null
+++ b/arch/avr32/boards/atstk1000/flash.c
@@ -0,0 +1,95 @@
+/*
+ * ATSTK1000 board-specific flash initialization
+ *
+ * Copyright (C) 2005-2006 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+
+#include <asm/arch/smc.h>
+
+static struct smc_config flash_config __initdata = {
+ .ncs_read_setup = 0,
+ .nrd_setup = 40,
+ .ncs_write_setup = 0,
+ .nwe_setup = 10,
+
+ .ncs_read_pulse = 80,
+ .nrd_pulse = 40,
+ .ncs_write_pulse = 65,
+ .nwe_pulse = 55,
+
+ .read_cycle = 120,
+ .write_cycle = 120,
+
+ .bus_width = 2,
+ .nrd_controlled = 1,
+ .nwe_controlled = 1,
+ .byte_write = 1,
+};
+
+static struct mtd_partition flash_parts[] = {
+ {
+ .name = "u-boot",
+ .offset = 0x00000000,
+ .size = 0x00020000, /* 128 KiB */
+ .mask_flags = MTD_WRITEABLE,
+ },
+ {
+ .name = "root",
+ .offset = 0x00020000,
+ .size = 0x007d0000,
+ },
+ {
+ .name = "env",
+ .offset = 0x007f0000,
+ .size = 0x00010000,
+ .mask_flags = MTD_WRITEABLE,
+ },
+};
+
+static struct physmap_flash_data flash_data = {
+ .width = 2,
+ .nr_parts = ARRAY_SIZE(flash_parts),
+ .parts = flash_parts,
+};
+
+static struct resource flash_resource = {
+ .start = 0x00000000,
+ .end = 0x007fffff,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device flash_device = {
+ .name = "physmap-flash",
+ .id = 0,
+ .resource = &flash_resource,
+ .num_resources = 1,
+ .dev = {
+ .platform_data = &flash_data,
+ },
+};
+
+/* This needs to be called after the SMC has been initialized */
+static int __init atstk1000_flash_init(void)
+{
+ int ret;
+
+ ret = smc_set_configuration(0, &flash_config);
+ if (ret < 0) {
+ printk(KERN_ERR "atstk1000: failed to set NOR flash timing\n");
+ return ret;
+ }
+
+ platform_device_register(&flash_device);
+
+ return 0;
+}
+device_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 00000000000..191ab85de9a
--- /dev/null
+++ b/arch/avr32/boards/atstk1000/setup.c
@@ -0,0 +1,59 @@
+/*
+ * ATSTK1000 board-specific setup code.
+ *
+ * Copyright (C) 2005-2006 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/bootmem.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/linkage.h>
+
+#include <asm/setup.h>
+
+#include <asm/arch/board.h>
+
+/* Initialized by bootloader-specific startup code. */
+struct tag *bootloader_tags __initdata;
+
+struct lcdc_platform_data __initdata atstk1000_fb0_data;
+
+asmlinkage void __init board_early_init(void)
+{
+ extern void sdram_init(void);
+
+#ifdef CONFIG_LOADER_STANDALONE
+ sdram_init();
+#endif
+}
+
+void __init board_setup_fbmem(unsigned long fbmem_start,
+ unsigned long fbmem_size)
+{
+ if (!fbmem_size)
+ return;
+
+ if (!fbmem_start) {
+ void *fbmem;
+
+ fbmem = alloc_bootmem_low_pages(fbmem_size);
+ fbmem_start = __pa(fbmem);
+ } else {
+ pg_data_t *pgdat;
+
+ for_each_online_pgdat(pgdat) {
+ if (fbmem_start >= pgdat->bdata->node_boot_start
+ && fbmem_start <= pgdat->bdata->node_low_pfn)
+ reserve_bootmem_node(pgdat, fbmem_start,
+ fbmem_size);
+ }
+ }
+
+ printk("%luKiB framebuffer memory at address 0x%08lx\n",
+ fbmem_size >> 10, fbmem_start);
+ atstk1000_fb0_data.fbmem_start = fbmem_start;
+ atstk1000_fb0_data.fbmem_size = fbmem_size;
+}
diff --git a/arch/avr32/boards/atstk1000/spi.c b/arch/avr32/boards/atstk1000/spi.c
new file mode 100644
index 00000000000..567726c82c6
--- /dev/null
+++ b/arch/avr32/boards/atstk1000/spi.c
@@ -0,0 +1,27 @@
+/*
+ * ATSTK1000 SPI devices
+ *
+ * Copyright (C) 2005 Atmel Norway
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/device.h>
+#include <linux/spi/spi.h>
+
+static struct spi_board_info spi_board_info[] __initdata = {
+ {
+ .modalias = "ltv350qv",
+ .max_speed_hz = 16000000,
+ .bus_num = 0,
+ .chip_select = 1,
+ },
+};
+
+static int board_init_spi(void)
+{
+ spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
+ return 0;
+}
+arch_initcall(board_init_spi);