1 files changed, 76 insertions, 2 deletions

diff --git a/arch/avr32/boards/atstk1000/atstk1002.c b/arch/avr32/boards/atstk1000/atstk1002.c
index e11659b732fa..14dc5a143695 100644
--- a/arch/avr32/boards/atstk1000/atstk1002.c
+++ b/arch/avr32/boards/atstk1000/atstk1002.c
@@ -1,7 +1,7 @@
 /*
- * ATSTK1002 daughterboard-specific init code
+ * ATSTK1002/ATSTK1006 daughterboard-specific init code
  *
- * Copyright (C) 2005-2006 Atmel Corporation
+ * Copyright (C) 2005-2007 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
@@ -35,6 +35,74 @@ unsigned long at32_board_osc_rates[3] = {
         [2] = 12000000, /* 12 MHz on osc1 */
 };
 
+/*
+ * The ATSTK1006 daughterboard is very similar to the ATSTK1002. Both
+ * have the AT32AP7000 chip on board; the difference is that the
+ * STK1006 has 128 MB SDRAM (the STK1002 uses the 8 MB SDRAM chip on
+ * the STK1000 motherboard) and 256 MB NAND flash (the STK1002 has
+ * none.)
+ *
+ * The RAM difference is handled by the boot loader, so the only
+ * difference we end up handling here is the NAND flash.
+ */
+#ifdef CONFIG_BOARD_ATSTK1006
+#include <linux/mtd/partitions.h>
+#include <asm/arch/smc.h>
+
+static struct smc_timing nand_timing __initdata = {
+        .ncs_read_setup         = 0,
+        .nrd_setup              = 10,
+        .ncs_write_setup        = 0,
+        .nwe_setup              = 10,
+
+        .ncs_read_pulse         = 30,
+        .nrd_pulse              = 15,
+        .ncs_write_pulse        = 30,
+        .nwe_pulse              = 15,
+
+        .read_cycle             = 30,
+        .write_cycle            = 30,
+
+        .ncs_read_recover       = 0,
+        .nrd_recover            = 15,
+        .ncs_write_recover      = 0,
+        /* WE# high -> RE# low min 60 ns */
+        .nwe_recover            = 50,
+};
+
+static struct smc_config nand_config __initdata = {
+        .bus_width              = 1,
+        .nrd_controlled         = 1,
+        .nwe_controlled         = 1,
+        .nwait_mode             = 0,
+        .byte_write             = 0,
+        .tdf_cycles             = 2,
+        .tdf_mode               = 0,
+};
+
+static struct mtd_partition nand_partitions[] = {
+        {
+                .name           = "main",
+                .offset         = 0x00000000,
+                .size           = MTDPART_SIZ_FULL,
+        },
+};
+
+static struct mtd_partition *nand_part_info(int size, int *num_partitions)
+{
+        *num_partitions = ARRAY_SIZE(nand_partitions);
+        return nand_partitions;
+}
+
+struct atmel_nand_data atstk1006_nand_data __initdata = {
+        .cle            = 21,
+        .ale            = 22,
+        .rdy_pin        = GPIO_PIN_PB(30),
+        .enable_pin     = GPIO_PIN_PB(29),
+        .partition_info = nand_part_info,
+};
+#endif
+
 struct eth_addr {
         u8 addr[6];
 };
@@ -218,6 +286,12 @@ static int __init atstk1002_init(void)
 
         at32_add_system_devices();
 
+#ifdef CONFIG_BOARD_ATSTK1006
+        smc_set_timing(&nand_config, &nand_timing);
+        smc_set_configuration(3, &nand_config);
+        at32_add_device_nand(0, &atstk1006_nand_data);
+#endif
+
 #ifdef  CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
         at32_add_device_usart(1);
 #else