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authorHeiko Schocher <hs@denx.de>2013-12-02 07:47:23 +0100
committerAndreas Bießmann <andreas.devel@googlemail.com>2013-12-09 13:21:49 +0100
commitb89ac72a2491394849909ff59a25bfaea0f4303b (patch)
treed2180115f4a925b15c058bef4c32f8d39378aa43 /include/configs/corvus.h
parent0f8bc283a3253e6fc461a85daa4cd12f17f3f35c (diff)
arm, at91: add siemens corvus board
enable support for the siemens AT91SAM9G20 based board corvus. Signed-off-by: Boris Schmidt <boris.schmidt@siemens.com> Reviewed-by: Heiko Schocher <hs@denx.de> Cc: Andreas Bießmann <andreas.devel@googlemail.com> Cc: Bo Shen <voice.shen@atmel.com> Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Diffstat (limited to 'include/configs/corvus.h')
-rw-r--r--include/configs/corvus.h165
1 files changed, 165 insertions, 0 deletions
diff --git a/include/configs/corvus.h b/include/configs/corvus.h
new file mode 100644
index 0000000000..11ba4cffc4
--- /dev/null
+++ b/include/configs/corvus.h
@@ -0,0 +1,165 @@
+/*
+ * Common board functions for siemens AT91SAM9G45 based boards
+ * (C) Copyright 2013 Siemens AG
+ *
+ * Based on:
+ * U-Boot file: include/configs/at91sam9m10g45ek.h
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian@popies.net>
+ * Lead Tech Design <www.leadtechdesign.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include <asm/hardware.h>
+
+#define MACH_TYPE_CORVUS 2066
+
+/*
+ * Warning: changing CONFIG_SYS_TEXT_BASE requires
+ * adapting the initial boot program.
+ * Since the linker has to swallow that define, we must use a pure
+ * hex number here!
+ */
+
+#define CONFIG_SYS_TEXT_BASE 0x73f00000
+
+#define CONFIG_AT91_LEGACY
+#define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
+
+/* ARM asynchronous clock */
+#define CONFIG_SYS_AT91_SLOW_CLOCK 32768
+#define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */
+#define CONFIG_SYS_HZ 1000
+
+#define CONFIG_AT91FAMILY
+
+#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+#define CONFIG_SKIP_LOWLEVEL_INIT
+#define CONFIG_BOARD_EARLY_INIT_F
+#define CONFIG_DISPLAY_CPUINFO
+
+#define CONFIG_CMD_BOOTZ
+#define CONFIG_OF_LIBFDT
+
+/* general purpose I/O */
+#define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
+#define CONFIG_AT91_GPIO
+#define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */
+
+/* serial console */
+#define CONFIG_ATMEL_USART
+#define CONFIG_USART_BASE ATMEL_BASE_DBGU
+#define CONFIG_USART_ID ATMEL_ID_SYS
+
+/* LED */
+#define CONFIG_AT91_LED
+#define CONFIG_RED_LED AT91_PIN_PD31 /* this is the user1 led */
+#define CONFIG_GREEN_LED AT91_PIN_PD0 /* this is the user2 led */
+
+#define CONFIG_BOOTDELAY 3
+
+/*
+ * BOOTP options
+ */
+#define CONFIG_BOOTP_BOOTFILESIZE
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+#undef CONFIG_CMD_BDI
+#undef CONFIG_CMD_FPGA
+#undef CONFIG_CMD_IMI
+#undef CONFIG_CMD_IMLS
+#undef CONFIG_CMD_LOADS
+
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_NAND
+#define CONFIG_CMD_USB
+
+/* SDRAM */
+#define CONFIG_NR_DRAM_BANKS 1
+#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS6
+#define CONFIG_SYS_SDRAM_SIZE 0x08000000
+
+#define CONFIG_SYS_INIT_SP_ADDR \
+ (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
+
+/* No NOR flash */
+#define CONFIG_SYS_NO_FLASH
+
+/* NAND flash */
+#ifdef CONFIG_CMD_NAND
+#define CONFIG_NAND_ATMEL
+#define CONFIG_SYS_MAX_NAND_DEVICE 1
+#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
+#define CONFIG_SYS_NAND_DBW_8
+/* our ALE is AD21 */
+#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
+/* our CLE is AD22 */
+#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
+#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14
+#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC8
+
+#endif
+
+/* Ethernet */
+#define CONFIG_MACB
+#define CONFIG_RMII
+#define CONFIG_NET_RETRY_COUNT 20
+#define CONFIG_AT91_WANTS_COMMON_PHY
+
+/* 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_SYS_LOAD_ADDR 0x72000000 /* load address */
+
+/* bootstrap + u-boot + env in nandflash */
+#define CONFIG_ENV_IS_IN_NAND
+#define CONFIG_ENV_OFFSET 0x100000
+#define CONFIG_ENV_OFFSET_REDUND 0x180000
+#define CONFIG_ENV_SIZE 0x20000
+
+#define CONFIG_BOOTCOMMAND \
+ "nand read 0x70000000 0x200000 0x300000;" \
+ "bootm 0x70000000"
+#define CONFIG_BOOTARGS \
+ "console=ttyS0,115200 earlyprintk " \
+ "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \
+ "256k(env),256k(env_redundant),256k(spare)," \
+ "512k(dtb),6M(kernel)ro,-(rootfs) " \
+ "root=/dev/mtdblock7 rw rootfstype=jffs2"
+
+#define CONFIG_BAUDRATE 115200
+
+#define CONFIG_SYS_PROMPT "U-Boot> "
+#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
+
+/*
+ * Size of malloc() pool
+ */
+#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + \
+ 128*1024, 0x1000)
+
+#endif