arm: at91: Add support for gurnard

This board is based on Snapper 9G45 which has an Atmel AT91SAM9G45 chip and
128MB of SDRAM. It includes a small LCD, 2xUSB host, SD card, Ethernet and
two UARTs.

Signed-off-by: Andre Renaud <andre@designa-electronics.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Andreas Bießmann <andreas@biessmann.org>
[apply CONFIG_BOOTDELAY transition]
Signed-off-by: Andreas Bießmann <andreas@biessmann.org>

1 files changed, 155 insertions, 0 deletions

diff --git a/include/configs/snapper9g45.h b/include/configs/snapper9g45.h
new file mode 100644
index 0000000000..ddfbcec980
--- /dev/null
+++ b/include/configs/snapper9g45.h
@@ -0,0 +1,155 @@
+/*
+ * Bluewater Systems Snapper 9G45 module
+ *
+ * (C) Copyright 2011 Bluewater Systems
+ *   Author: Andre Renaud <andre@bluewatersys.com>
+ *   Author: Ryan Mallon <ryan@bluewatersys.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/* SoC type is defined in boards.cfg */
+#include <asm/hardware.h>
+#include <linux/sizes.h>
+
+#define CONFIG_SYS_TEXT_BASE		0x73f00000
+
+/* ARM asynchronous clock */
+#define CONFIG_SYS_AT91_MAIN_CLOCK      12000000 /* from 12 MHz crystal */
+#define CONFIG_SYS_AT91_SLOW_CLOCK	32768
+
+/* CPU */
+#define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs	*/
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+#define CONFIG_SKIP_LOWLEVEL_INIT_ONLY
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_BOARD_EARLY_INIT_F
+#define CONFIG_BOARD_LATE_INIT
+
+/* SDRAM */
+#define CONFIG_NR_DRAM_BANKS		1
+#define CONFIG_SYS_SDRAM_BASE		ATMEL_BASE_CS6
+#define CONFIG_SYS_SDRAM_SIZE		(128 * 1024 * 1024) /* 64MB */
+#define CONFIG_SYS_INIT_SP_ADDR		(ATMEL_BASE_SRAM + 0x1000 - \
+					 GENERATED_GBL_DATA_SIZE)
+
+/* Mem test settings */
+#define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
+#define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_SDRAM_BASE + (1024 * 1024))
+
+/* NAND Flash */
+#define CONFIG_NAND_ATMEL
+#define CONFIG_ATMEL_NAND_HWECC
+#define CONFIG_SYS_NAND_ECC_BASE	ATMEL_BASE_ECC
+#define CONFIG_SYS_NO_FLASH
+#define CONFIG_SYS_MAX_NAND_DEVICE	1
+#define CONFIG_SYS_NAND_BASE		ATMEL_BASE_CS3
+#define CONFIG_SYS_NAND_DBW_8
+#define CONFIG_SYS_NAND_MASK_ALE	(1 << 21) /* AD21 */
+#define CONFIG_SYS_NAND_MASK_CLE	(1 << 22) /* AD22 */
+#define CONFIG_SYS_NAND_ENABLE_PIN	AT91_PIN_PC14
+#define CONFIG_SYS_NAND_READY_PIN	AT91_PIN_PC8
+
+/* Ethernet */
+#define CONFIG_MACB
+#define CONFIG_RMII
+#define CONFIG_NET_RETRY_COUNT		20
+#define CONFIG_RESET_PHY_R
+#define CONFIG_AT91_WANTS_COMMON_PHY
+#define CONFIG_TFTP_PORT
+#define CONFIG_TFTP_TSIZE
+
+/* USB */
+#define CONFIG_USB_EHCI
+#define CONFIG_USB_EHCI_ATMEL
+#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS	2
+#define CONFIG_DOS_PARTITION
+#define CONFIG_USB_STORAGE
+#define CONFIG_PARTITION_UUIDS
+
+/* MMC */
+#define CONFIG_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_GENERIC_ATMEL_MCI
+
+/* LCD */
+#define CONFIG_ATMEL_LCD
+#define CONFIG_CONSOLE_MUX
+#define CONFIG_SYS_CONSOLE_IS_IN_ENV
+#define CONFIG_GURNARD_SPLASH
+
+#define CONFIG_ATMEL_SPI
+
+/* GPIOs and IO expander */
+#define CONFIG_ATMEL_LEGACY
+#define CONFIG_AT91_GPIO
+#define CONFIG_AT91_GPIO_PULLUP		1
+
+/* UARTs/Serial console */
+#define CONFIG_ATMEL_USART
+#define CONFIG_BAUDRATE			115200
+
+/* Boot options */
+#define CONFIG_SYS_LOAD_ADDR		0x23000000
+#define CONFIG_ZERO_BOOTDELAY_CHECK
+
+#define CONFIG_BOOTP_BOOTFILESIZE
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+
+/* Environment settings */
+#define CONFIG_ENV_IS_IN_NAND
+#define CONFIG_ENV_OFFSET		(512 << 10)
+#define CONFIG_ENV_SIZE			(256 << 10)
+#define CONFIG_ENV_OVERWRITE
+
+#define	CONFIG_EXTRA_ENV_SETTINGS	\
+	"ethaddr=00:00:00:00:00:00\0" \
+	"serial=0\0" \
+	"stdout=serial_atmel\0" \
+	"stderr=serial_atmel\0" \
+	"stdin=serial_atmel\0" \
+	"bootlimit=3\0" \
+	"loadaddr=0x71000000\0" \
+	"board_rev=2\0" \
+	"bootfile=/tftpboot/uImage\0" \
+	"bootargs_def=console=ttyS0,115200 panic=5 quiet lpj=997376\0" \
+	"nfsroot=/export/root\0" \
+	"boot_working=setenv bootargs $bootargs_def; nboot $loadaddr 0 0x20c0000 && bootm\0" \
+	"boot_safe=setenv bootargs $bootargs_def; nboot $loadaddr 0 0xc0000 && bootm\0" \
+	"boot_tftp=setenv bootargs $bootargs_def ip=any nfsroot=$nfsroot; setenv autoload y && bootp && bootm\0" \
+	"boot_usb=setenv bootargs $bootargs_def; usb start && usb storage && fatload usb 0:1 $loadaddr dds-xm200.bin && bootm\0" \
+	"boot_mmc=setenv bootargs $bootargs_def; mmc rescan && fatload mmc 0:1 $loadaddr dds-xm200.bin && bootm\0" \
+	"bootcmd=run boot_mmc ; run boot_usb ; run boot_working ; run boot_safe\0" \
+	"altbootcmd=run boot_mmc ; run boot_usb ; run boot_safe ; run boot_working\0"
+
+/* Console settings */
+#define CONFIG_SYS_CBSIZE		256
+#define CONFIG_SYS_MAXARGS		16
+#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE +		\
+					 sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_CMDLINE_EDITING
+#define CONFIG_AUTO_COMPLETE
+#define CONFIG_SYS_HUSH_PARSER
+
+/* U-Boot memory settings */
+#define CONFIG_SYS_MALLOC_LEN		(1 << 20)
+
+/* Command line configuration */
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_USB
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_MMC
+#define CONFIG_CMD_NAND
+#define CONFIG_CMD_CACHE
+#define CONFIG_CMD_PART
+
+#endif /* __CONFIG_H */