imx6: add Bachmann OT1200 board

This patch adds support for the OT1200 series of devices.

Following components are used in u-boot:
+ ethernet
+ i2c
+ emmc
+ gpio

For more details see README.

Changes v1 > v2
  - make use of enable_cspi_clock(..)
  - fix usage of OUTPUT_40OHM define
  - added README

Changes v2 > v3
  - improve spelling in README
  - added own copy of mx6q_4x_mt41j128.cfg

Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>

1 files changed, 197 insertions, 0 deletions

diff --git a/include/configs/ot1200.h b/include/configs/ot1200.h
new file mode 100644
index 0000000000..071880fe75
--- /dev/null
+++ b/include/configs/ot1200.h
@@ -0,0 +1,197 @@
+/*
+ * Copyright (C) 2010-2013 Freescale Semiconductor, Inc.
+ * Copyright (C) 2014 Bachmann electronic GmbH
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include "mx6_common.h"
+#define CONFIG_MX6
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DISPLAY_BOARDINFO
+
+#include <asm/arch/imx-regs.h>
+#include <asm/imx-common/gpio.h>
+
+#define CONFIG_CMDLINE_TAG
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+#define CONFIG_REVISION_TAG
+#define CONFIG_SYS_GENERIC_BOARD
+
+/* Size of malloc() pool */
+#define CONFIG_SYS_MALLOC_LEN           (10 * 1024 * 1024)
+
+#define CONFIG_BOARD_EARLY_INIT_F
+#define CONFIG_MISC_INIT_R
+#define CONFIG_MXC_GPIO
+
+/* FUSE Configs */
+#define CONFIG_CMD_FUSE
+#define CONFIG_MXC_OCOTP
+
+/* UART Configs */
+#define CONFIG_MXC_UART
+#define CONFIG_MXC_UART_BASE           UART1_BASE
+
+/* SF Configs */
+#define CONFIG_CMD_SF
+#define CONFIG_SPI
+#define CONFIG_SPI_FLASH
+#define CONFIG_SPI_FLASH_STMICRO
+#define CONFIG_SPI_FLASH_WINBOND
+#define CONFIG_SPI_FLASH_MACRONIX
+#define CONFIG_SPI_FLASH_SST
+#define CONFIG_MXC_SPI
+#define CONFIG_SF_DEFAULT_BUS  2
+#define CONFIG_SF_DEFAULT_CS   (0|(IMX_GPIO_NR(1, 3)<<8))
+#define CONFIG_SF_DEFAULT_SPEED 25000000
+#define CONFIG_SF_DEFAULT_MODE (SPI_MODE_0)
+
+/* IO expander */
+#define CONFIG_PCA953X
+#define CONFIG_SYS_I2C_PCA953X_ADDR	0x20
+#define CONFIG_SYS_I2C_PCA953X_WIDTH	{ {0x20, 16} }
+#define CONFIG_CMD_PCA953X
+#define CONFIG_CMD_PCA953X_INFO
+
+/* I2C Configs */
+#define CONFIG_CMD_I2C
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_MXC
+#define CONFIG_SYS_I2C_SPEED            100000
+
+/* OCOTP Configs */
+#define CONFIG_CMD_IMXOTP
+#define CONFIG_IMX_OTP
+#define IMX_OTP_BASE                    OCOTP_BASE_ADDR
+#define IMX_OTP_ADDR_MAX                0x7F
+#define IMX_OTP_DATA_ERROR_VAL          0xBADABADA
+#define IMX_OTPWRITE_ENABLED
+
+/* MMC Configs */
+#define CONFIG_FSL_ESDHC
+#define CONFIG_FSL_USDHC
+#define CONFIG_SYS_FSL_ESDHC_ADDR      0
+#define CONFIG_SYS_FSL_USDHC_NUM       2
+
+#define CONFIG_MMC
+#define CONFIG_CMD_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_BOUNCE_BUFFER
+
+#ifdef CONFIG_MX6Q
+#define CONFIG_CMD_SATA
+#endif
+
+/*
+ * SATA Configs
+ */
+#ifdef CONFIG_CMD_SATA
+#define CONFIG_DWC_AHSATA
+#define CONFIG_SYS_SATA_MAX_DEVICE	1
+#define CONFIG_DWC_AHSATA_PORT_ID	0
+#define CONFIG_DWC_AHSATA_BASE_ADDR	SATA_ARB_BASE_ADDR
+#define CONFIG_LBA48
+#define CONFIG_LIBATA
+#endif
+
+
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NET
+#define CONFIG_FEC_MXC
+#define CONFIG_MII
+#define IMX_FEC_BASE                    ENET_BASE_ADDR
+#define CONFIG_FEC_XCV_TYPE             MII100
+#define CONFIG_ETHPRIME                 "FEC"
+#define CONFIG_FEC_MXC_PHYADDR          0x5
+#define CONFIG_PHYLIB
+#define CONFIG_PHY_SMSC
+
+/* Miscellaneous commands */
+#define CONFIG_CMD_BMODE
+#define CONFIG_CMD_SETEXPR
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_CONS_INDEX              1
+#define CONFIG_BAUDRATE                115200
+
+/* Command definition */
+#include <config_cmd_default.h>
+
+#undef CONFIG_CMD_IMLS
+
+#define CONFIG_BOOTDELAY               2
+
+#define CONFIG_PREBOOT                 ""
+
+#define CONFIG_LOADADDR                0x12000000
+#define CONFIG_SYS_TEXT_BASE           0x17800000
+
+/* Miscellaneous configurable options */
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_SYS_HUSH_PARSER
+#define CONFIG_SYS_CBSIZE              1024
+
+/* Print Buffer Size */
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_MAXARGS             16
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
+
+#define CONFIG_SYS_LOAD_ADDR           CONFIG_LOADADDR
+
+#define CONFIG_CMDLINE_EDITING
+
+/* Physical Memory Map */
+#define CONFIG_NR_DRAM_BANKS           1
+#define PHYS_SDRAM                     MMDC0_ARB_BASE_ADDR
+#define PHYS_SDRAM_SIZE                (1u * 1024 * 1024 * 1024)
+
+#define CONFIG_SYS_SDRAM_BASE          PHYS_SDRAM
+#define CONFIG_SYS_INIT_RAM_ADDR       IRAM_BASE_ADDR
+#define CONFIG_SYS_INIT_RAM_SIZE       IRAM_SIZE
+
+#define CONFIG_SYS_INIT_SP_OFFSET \
+	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_SP_ADDR \
+	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
+
+/* FLASH and environment organization */
+#define CONFIG_SYS_NO_FLASH
+
+#define CONFIG_ENV_IS_IN_SPI_FLASH
+#define CONFIG_ENV_SIZE                 (64 * 1024)	/* 64 kb */
+#define CONFIG_ENV_OFFSET               (1024 * 1024)
+/* M25P16 has an erase size of 64 KiB */
+#define CONFIG_ENV_SECT_SIZE            (64 * 1024)
+#define CONFIG_ENV_SPI_BUS              CONFIG_SF_DEFAULT_BUS
+#define CONFIG_ENV_SPI_CS               CONFIG_SF_DEFAULT_CS
+#define CONFIG_ENV_SPI_MODE             CONFIG_SF_DEFAULT_MODE
+#define CONFIG_ENV_SPI_MAX_HZ           CONFIG_SF_DEFAULT_SPEED
+
+#define CONFIG_OF_LIBFDT
+#define CONFIG_CMD_BOOTZ
+
+#ifndef CONFIG_SYS_DCACHE_OFF
+#define CONFIG_CMD_CACHE
+#endif
+
+#define CONFIG_CMD_BOOTZ
+#define CONFIG_SUPPORT_RAW_INITRD
+
+/* FS Configs */
+#define CONFIG_CMD_EXT3
+#define CONFIG_CMD_EXT4
+#define CONFIG_DOS_PARTITION
+#define CONFIG_CMD_FS_GENERIC
+
+#define CONFIG_BOOTP_SERVERIP
+#define CONFIG_BOOTP_BOOTFILE
+
+#endif         /* __CONFIG_H */