board/chiliboard: Add support for chiliBoard

chiliBoard is a development board which uses chiliSOM as its base.

Hardware specification:
 * chiliSOM (TI AM335x, DRAM, NAND)
 * Ethernet PHY (id 0)
 * USB host (usb1)
 * MicroSD slot (mmc0)

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/include/configs/chiliboard.h b/include/configs/chiliboard.h
new file mode 100644
index 0000000..04ee3a1
--- /dev/null
+++ b/include/configs/chiliboard.h
@@ -0,0 +1,214 @@
+/*
+ * Copyright (C) 2017 Grinn - http://grinn-global.com/
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __CONFIG_CHILIBOARD_H
+#define __CONFIG_CHILIBOARD_H
+
+#define CONFIG_NAND
+
+#include <configs/ti_am335x_common.h>
+
+#define CONFIG_CONS_INDEX		1
+
+#ifndef CONFIG_SPL_BUILD
+# define CONFIG_TIMESTAMP
+# define CONFIG_LZO
+#endif
+
+/* Clock Defines */
+#define V_OSCK				24000000  /* Clock output from T2 */
+#define V_SCLK				(V_OSCK)
+
+#define NANDARGS \
+	"mtdids=" MTDIDS_DEFAULT "\0" \
+	"mtdparts=" MTDPARTS_DEFAULT "\0" \
+	"nandargs=setenv bootargs console=${console} ${optargs} " \
+		"${mtdparts} " \
+		"root=${nandroot} " \
+		"rootfstype=${nandrootfstype}\0" \
+	"nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system\0" \
+	"nandrootfstype=ubifs rootwait=1\0" \
+	"nandboot=echo Booting from nand ...; " \
+		"run nandargs; " \
+		"nand read ${fdt_addr} NAND.u-boot-spl-os; " \
+		"nand read ${loadaddr} NAND.kernel; " \
+		"bootz ${loadaddr} - ${fdt_addr}\0"
+
+#define CONFIG_BOOTCOMMAND \
+	"run mmcboot; " \
+	"run nandboot; " \
+	"run netboot"
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	"loadaddr=0x82000000\0" \
+	"fdt_addr=0x87800000\0" \
+	"boot_fdt=try\0" \
+	"console=ttyO0,115200n8\0" \
+	"image=zImage\0" \
+	"fdt_file=am335x-chiliboard.dtb\0" \
+	"ip_dyn=yes\0" \
+	"optargs=\0" \
+	"loadbootscript=" \
+		"load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
+	"bootscript=echo Running bootscript from mmc ...; " \
+		"source\0" \
+	"loadimage=load mmc ${mmcdev}:${mmcpart} ${loadaddr} " \
+		"${boot_dir}/${image}\0" \
+	"loadfdt=load mmc ${mmcdev}:${mmcpart} ${fdt_addr} " \
+		"${boot_dir}/${fdt_file}\0" \
+	"mmcdev=0\0" \
+	"mmcpart=1\0" \
+	"mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
+	"mmcargs=setenv bootargs console=${console},${baudrate} ${optargs} " \
+		"${mtdparts} " \
+		"root=${mmcroot}\0" \
+	"mmcloados=run mmcargs; " \
+		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
+			"if run loadfdt; then " \
+				"bootz ${loadaddr} - ${fdt_addr}; " \
+			"else " \
+				"if test ${boot_fdt} = try; then " \
+					"bootz; " \
+				"else " \
+					"echo WARN: Cannot load the DT; " \
+				"fi; " \
+			"fi; " \
+		"else " \
+			"bootz; " \
+		"fi;\0" \
+	"mmcboot=mmc dev ${mmcdev}; " \
+		"if mmc rescan; then " \
+			"echo SD/MMC found on device ${mmcdev};" \
+			"if run loadimage; then " \
+				"run mmcloados;" \
+			"fi;" \
+		"fi;\0" \
+	"netargs=setenv bootargs console=${console},${baudrate} ${optargs} " \
+		"${mtdparts} " \
+		"root=/dev/nfs " \
+		"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
+	"netboot=echo Booting from net ...; " \
+		"run netargs; " \
+		"if test ${ip_dyn} = yes; then " \
+			"setenv get_cmd dhcp; " \
+		"else " \
+			"setenv get_cmd tftp; " \
+		"fi; " \
+		"${get_cmd} ${image}; " \
+		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
+			"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
+				"bootz ${loadaddr} - ${fdt_addr}; " \
+			"else " \
+				"if test ${boot_fdt} = try; then " \
+					"bootz; " \
+				"else " \
+					"echo WARN: Cannot load the DT; " \
+				"fi; " \
+			"fi; " \
+		"else " \
+			"bootz; " \
+		"fi;\0" \
+	NANDARGS
+
+/* NS16550 Configuration */
+#define CONFIG_SYS_NS16550_COM1		0x44e09000	/* UART0 */
+#define CONFIG_SYS_NS16550_COM2		0x48022000	/* UART1 */
+#define CONFIG_SYS_NS16550_COM3		0x48024000	/* UART2 */
+#define CONFIG_SYS_NS16550_COM4		0x481a6000	/* UART3 */
+#define CONFIG_SYS_NS16550_COM5		0x481a8000	/* UART4 */
+#define CONFIG_SYS_NS16550_COM6		0x481aa000	/* UART5 */
+#define CONFIG_BAUDRATE			115200
+
+/* PMIC support */
+#define CONFIG_POWER_TPS65217
+
+/* SPL */
+/* Bootcount using the RTC block */
+#define CONFIG_BOOTCOUNT_LIMIT
+#define CONFIG_BOOTCOUNT_AM33XX
+#define CONFIG_SYS_BOOTCOUNT_BE
+
+#define CONFIG_SPL_LDSCRIPT	"arch/arm/mach-omap2/am33xx/u-boot-spl.lds"
+
+/* NAND: device related configs */
+#define CONFIG_SYS_NAND_5_ADDR_CYCLE
+#define CONFIG_SYS_NAND_PAGE_COUNT	(CONFIG_SYS_NAND_BLOCK_SIZE / \
+					 CONFIG_SYS_NAND_PAGE_SIZE)
+#define CONFIG_SYS_NAND_PAGE_SIZE	2048
+#define CONFIG_SYS_NAND_OOBSIZE		64
+#define CONFIG_SYS_NAND_BLOCK_SIZE	(128*1024)
+/* NAND: driver related configs */
+#define CONFIG_NAND_OMAP_GPMC
+#define CONFIG_NAND_OMAP_GPMC_PREFETCH
+#define CONFIG_NAND_OMAP_ELM
+#define CONFIG_SYS_NAND_BAD_BLOCK_POS	NAND_LARGE_BADBLOCK_POS
+#define CONFIG_SYS_NAND_ECCPOS		{ 2, 3, 4, 5, 6, 7, 8, 9, \
+					 10, 11, 12, 13, 14, 15, 16, 17, \
+					 18, 19, 20, 21, 22, 23, 24, 25, \
+					 26, 27, 28, 29, 30, 31, 32, 33, \
+					 34, 35, 36, 37, 38, 39, 40, 41, \
+					 42, 43, 44, 45, 46, 47, 48, 49, \
+					 50, 51, 52, 53, 54, 55, 56, 57, }
+
+#define CONFIG_SYS_NAND_ECCSIZE		512
+#define CONFIG_SYS_NAND_ECCBYTES	14
+#define CONFIG_SYS_NAND_ONFI_DETECTION
+#define CONFIG_NAND_OMAP_ECCSCHEME	OMAP_ECC_BCH8_CODE_HW
+#define MTDIDS_DEFAULT			"nand0=8000000.nand"
+#define MTDPARTS_DEFAULT		"mtdparts=8000000.nand:" \
+					"128k(NAND.SPL)," \
+					"128k(NAND.SPL.backup1)," \
+					"128k(NAND.SPL.backup2)," \
+					"128k(NAND.SPL.backup3)," \
+					"256k(NAND.u-boot-spl-os)," \
+					"1m(NAND.u-boot)," \
+					"128k(NAND.u-boot-env)," \
+					"128k(NAND.u-boot-env.backup1)," \
+					"8m(NAND.kernel)," \
+					"-(NAND.file-system)"
+#define CONFIG_SYS_NAND_U_BOOT_OFFS	0x000c0000
+/* NAND: SPL related configs */
+#ifdef CONFIG_SPL_NAND_SUPPORT
+#define CONFIG_SPL_NAND_AM33XX_BCH
+#endif
+
+/* USB configuration */
+#define CONFIG_USB_MUSB_DSPS
+#define CONFIG_ARCH_MISC_INIT
+#define CONFIG_USB_MUSB_PIO_ONLY
+#define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
+#define CONFIG_AM335X_USB1
+#define CONFIG_AM335X_USB1_MODE MUSB_HOST
+
+/*
+ * Disable MMC DM for SPL build and can be re-enabled after adding
+ * DM support in SPL
+ */
+#ifdef CONFIG_SPL_BUILD
+#undef CONFIG_DM_MMC
+#undef CONFIG_TIMER
+#undef CONFIG_DM_USB
+#endif
+
+#if defined(CONFIG_ENV_IS_IN_NAND)
+#define CONFIG_ENV_OFFSET		0x001c0000
+#define CONFIG_ENV_OFFSET_REDUND	0x001e0000
+#define CONFIG_ENV_SIZE			SZ_128K
+#define CONFIG_SYS_ENV_SECT_SIZE	CONFIG_SYS_NAND_BLOCK_SIZE
+#else
+#define CONFIG_ENV_IS_IN_MMC
+#define CONFIG_SYS_MMC_ENV_DEV		0
+#define CONFIG_ENV_OFFSET		SZ_128K
+#define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
+#define CONFIG_ENV_SIZE			SZ_8K
+#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
+#endif
+
+/* Network. */
+#define CONFIG_PHYLIB
+#define CONFIG_PHY_SMSC
+
+#endif	/* ! __CONFIG_CHILIBOARD_H */