ARM: mx5: add support for USB armory board
Add support for Inverse Path USB armory board, an open source
flash-drive sized computer based on Freescale i.MX53 SoC.
http://inversepath.com/usbarmory
Signed-off-by: Andrej Rosano <andrej@inversepath.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Chris Kuethe <chris.kuethe@gmail.com>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Vagrant Cascadian <vagrant@debian.org>
Tested-By: Vagrant Cascadian <vagrant@debian.org>
Tested-by: Chris Kuethe <chris.kuethe@gmail.com>
diff --git a/include/configs/usbarmory.h b/include/configs/usbarmory.h
new file mode 100644
index 0000000..f29ab2d
--- /dev/null
+++ b/include/configs/usbarmory.h
@@ -0,0 +1,126 @@
+/*
+ * USB armory MkI board configuration settings
+ * http://inversepath.com/usbarmory
+ *
+ * Copyright (C) 2015, Inverse Path
+ * Andrej Rosano <andrej@inversepath.com>
+ *
+ * SPDX-License-Identifier:|____GPL-2.0+
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#define CONFIG_MX53
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DISPLAY_BOARDINFO
+#define CONFIG_BOARD_EARLY_INIT_F
+#define CONFIG_OF_LIBFDT
+#define CONFIG_SYS_GENERIC_BOARD
+#define CONFIG_MXC_GPIO
+
+#include <asm/arch/imx-regs.h>
+#include <config_cmd_default.h>
+
+#include <config_distro_defaults.h>
+
+/* U-Boot commands */
+#define CONFIG_CMD_MEMTEST
+#undef CONFIG_CMD_IMLS
+
+/* U-Boot environment */
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_SYS_NO_FLASH
+#define CONFIG_ENV_OFFSET (6 * 64 * 1024)
+#define CONFIG_ENV_SIZE (8 * 1024)
+#define CONFIG_ENV_IS_IN_MMC
+#define CONFIG_SYS_MMC_ENV_DEV 0
+
+/* U-Boot general configurations */
+#define CONFIG_SYS_CBSIZE 512
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
+#define CONFIG_SYS_MAXARGS 16
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
+
+/* UART */
+#define CONFIG_MXC_UART
+#define CONFIG_MXC_UART_BASE UART1_BASE
+#define CONFIG_CONS_INDEX 1
+#define CONFIG_BAUDRATE 115200
+
+/* SD/MMC */
+#define CONFIG_CMD_MMC
+#define CONFIG_FSL_ESDHC
+#define CONFIG_SYS_FSL_ESDHC_ADDR 0
+#define CONFIG_SYS_FSL_ESDHC_NUM 1
+#define CONFIG_MMC
+#define CONFIG_GENERIC_MMC
+
+/* USB */
+#define CONFIG_CMD_USB
+#define CONFIG_USB_EHCI
+#define CONFIG_USB_EHCI_MX5
+#define CONFIG_USB_STORAGE
+#define CONFIG_MXC_USB_PORT 1
+#define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
+#define CONFIG_MXC_USB_FLAGS 0
+
+/* I2C */
+#define CONFIG_CMD_I2C
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_MXC
+
+/* Fuse */
+#define CONFIG_CMD_FUSE
+#define CONFIG_FSL_IIM
+
+/* Linux boot */
+#define CONFIG_LOADADDR 0x72000000
+#define CONFIG_SYS_TEXT_BASE 0x77800000
+#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
+#define CONFIG_HOSTNAME usbarmory
+#define CONFIG_BOOTCOMMAND \
+ "run distro_bootcmd; " \
+ "setenv bootargs console=${console} ${bootargs_default}; " \
+ "ext2load mmc 0:1 ${kernel_addr_r} /boot/uImage; " \
+ "ext2load mmc 0:1 ${fdt_addr_r} /boot/${fdtfile}; " \
+ "bootm ${kernel_addr_r} - ${fdt_addr_r}"
+
+#define BOOT_TARGET_DEVICES(func) func(MMC, mmc, 0)
+
+#include <config_distro_bootcmd.h>
+
+#define MEM_LAYOUT_ENV_SETTINGS \
+ "kernel_addr_r=0x70800000\0" \
+ "fdt_addr_r=0x71000000\0" \
+ "scriptaddr=0x70800000\0" \
+ "pxefile_addr_r=0x70800000\0" \
+ "ramdisk_addr_r=0x73000000\0"
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ MEM_LAYOUT_ENV_SETTINGS \
+ "bootargs_default=root=/dev/mmcblk0p1 rootwait rw\0" \
+ "fdtfile=imx53-usbarmory.dtb\0" \
+ "console=ttymxc0,115200\0" \
+ BOOTENV
+
+/* Physical Memory Map */
+#define CONFIG_NR_DRAM_BANKS 1
+#define PHYS_SDRAM CSD0_BASE_ADDR
+#define PHYS_SDRAM_SIZE (gd->ram_size)
+
+#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)
+
+#define CONFIG_SYS_MEMTEST_START 0x70000000
+#define CONFIG_SYS_MEMTEST_END 0x90000000
+
+#define CONFIG_SYS_MALLOC_LEN (10 * 1024 * 1024)
+
+#endif /* __CONFIG_H */