1 files changed, 81 insertions, 0 deletions
diff --git a/include/configs/gardena-smart-gateway-at91sam.h b/include/configs/gardena-smart-gateway-at91sam.h
new file mode 100644
index 0000000..482e471
--- /dev/null
+++ b/include/configs/gardena-smart-gateway-at91sam.h
@@ -0,0 +1,81 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2012 Atmel Corporation
+ * Copyright (C) 2019 Stefan Roese <sr@denx.de>
+ *
+ * Configuation settings for the GARDENA smart Gateway (AT91SAM9G25)
+ */
+
+#ifndef __CONFIG_H__
+#define __CONFIG_H__
+
+/* ARM asynchronous clock */
+#define CONFIG_SYS_AT91_SLOW_CLOCK	32768
+#define CONFIG_SYS_AT91_MAIN_CLOCK	12000000	/* 12 MHz crystal */
+
+#ifndef CONFIG_SPL_BUILD
+#define CONFIG_SKIP_LOWLEVEL_INIT
+#endif
+#define CONFIG_SKIP_LOWLEVEL_INIT_ONLY
+
+/* general purpose I/O */
+#define CONFIG_ATMEL_LEGACY		/* required until (g)pio is fixed */
+
+/* SDRAM */
+#define CONFIG_SYS_SDRAM_BASE		0x20000000
+#define CONFIG_SYS_SDRAM_SIZE		0x08000000	/* 128 megs */
+
+#define CONFIG_SYS_INIT_SP_ADDR \
+	(CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
+
+#define CONFIG_SYS_MALLOC_LEN		(16 * 1024 * 1024)
+
+/* NAND flash */
+#define CONFIG_SYS_MAX_NAND_DEVICE	1
+#define CONFIG_SYS_NAND_BASE		0x40000000
+#define CONFIG_SYS_NAND_DBW_8		1
+/* our ALE is AD21 */
+#define CONFIG_SYS_NAND_MASK_ALE	BIT(21)
+/* our CLE is AD22 */
+#define CONFIG_SYS_NAND_MASK_CLE	BIT(22)
+#define CONFIG_SYS_NAND_ENABLE_PIN	AT91_PIN_PD4
+#define CONFIG_SYS_NAND_READY_PIN	AT91_PIN_PD5
+
+#define CONFIG_SYS_LOAD_ADDR		0x22000000	/* load address */
+
+/* SPL */
+#define CONFIG_SPL_MAX_SIZE		0x7000
+#define CONFIG_SPL_STACK		0x308000
+
+#define CONFIG_SPL_BSS_START_ADDR	0x20000000
+#define CONFIG_SPL_BSS_MAX_SIZE		0x80000
+#define CONFIG_SYS_SPL_MALLOC_START	0x20080000
+#define CONFIG_SYS_SPL_MALLOC_SIZE	0x80000
+
+#define CONFIG_SYS_MONITOR_LEN		(512 << 10)
+
+#define CONFIG_SYS_MASTER_CLOCK		132096000
+#define CONFIG_SYS_AT91_PLLA		0x20c73f03
+#define CONFIG_SYS_MCKR			0x1301
+#define CONFIG_SYS_MCKR_CSS		0x1302
+
+#define CONFIG_SPL_NAND_DRIVERS
+#define CONFIG_SPL_NAND_BASE
+#define CONFIG_SPL_NAND_RAW_ONLY
+#define CONFIG_SYS_NAND_U_BOOT_OFFS	0x40000
+#define CONFIG_SYS_NAND_U_BOOT_SIZE	0xa0000
+#define	CONFIG_SYS_UBOOT_START		CONFIG_SYS_TEXT_BASE
+#define	CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_TEXT_BASE
+#define CONFIG_SYS_NAND_U_BOOT_DST	CONFIG_SYS_TEXT_BASE
+
+#define CONFIG_SYS_NAND_5_ADDR_CYCLE
+#define CONFIG_SYS_NAND_PAGE_SIZE	0x800
+#define CONFIG_SYS_NAND_PAGE_COUNT	64
+#define CONFIG_SYS_NAND_OOBSIZE		64
+#define CONFIG_SYS_NAND_BLOCK_SIZE	0x20000
+#define CONFIG_SYS_NAND_BAD_BLOCK_POS	0x0
+
+#define CONFIG_SPL_PAD_TO		CONFIG_SYS_NAND_U_BOOT_OFFS
+#define CONFIG_SYS_SPL_LEN		CONFIG_SPL_PAD_TO
+
+#endif