MLK-13289 imx: mx6sxscm: generic mx6sxscm board support

Provide the generic support for i.MX6SX SCM boards

i.MX6SX SCM board file with the generic configuration,
LPDDR2 memory calibration and build support is provided.

 - LPDDR2 memory configuration files for 1GB and 512MB.
 - plugin support for the above configurations.
 - driver support for: uart, qspi, i2c, usb, mmc.

Signed-off-by: Juan Gutierrez <juan.gutierrez@nxp.com>
Signed-off-by: Alejandro Sierra <alejandro.sierra@nxp.com>

1 files changed, 107 insertions, 0 deletions

diff --git a/include/configs/mx6sxscm.h b/include/configs/mx6sxscm.h
new file mode 100644
index 0000000..a360320
--- /dev/null
+++ b/include/configs/mx6sxscm.h
@@ -0,0 +1,107 @@
+/*
+ * Copyright 2016 Freescale Semiconductor, Inc.
+ *
+ * Configuration settings for the Freescale i.MX6SXSCM EVB board.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+
+#ifndef __MX6SXSCM_H
+#define __MX6SXSCM_H
+
+#include "mx6sxsabresd.h"
+
+#undef CONFIG_MXC_UART_BASE
+#define CONFIG_MXC_UART_BASE		UART3_BASE
+
+#undef CONFIG_PHY_ATHEROS
+#undef CONFIG_FEC_MXC_PHYADDR
+#define CONFIG_PHY_MICREL
+#define CONFIG_FEC_MXC_PHYADDR          3
+
+/* MMC Configuration */
+/*
+#define CONFIG_FSL_ESDHC
+#define CONFIG_FSL_USDHC
+#define CONFIG_SYS_FSL_ESDHC_ADDR	USDHC4_BASE_ADDR
+#define CONFIG_SYS_FSL_USDHC_NUM	3
+*/
+#ifdef CONFIG_512MB_LPDDR2
+#undef PHYS_SDRAM_SIZE
+#define PHYS_SDRAM_SIZE		SZ_512M
+#endif
+
+#if defined CONFIG_512MB_LPDDR2 && defined CONFIG_MX6SXSCM_EMMC
+#define CONFIG_FDT_FILE		"imx6sxscm-epop-evb-ldo.dtb"
+#else
+#define CONFIG_FDT_FILE		"imx6sxscm-1gb-evb-ldo.dtb"
+#endif
+
+#undef CONFIG_EXTRA_ENV_SETTINGS
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	CONFIG_MFG_ENV_SETTINGS \
+	UPDATE_M4_ENV \
+	"script=boot.scr\0" \
+	"image=zImage\0" \
+	"console=ttymxc2\0" \
+	"fdt_high=0xffffffff\0" \
+	"initrd_high=0xffffffff\0" \
+	"fdt_file="CONFIG_FDT_FILE"\0" \
+	"fdt_addr=0x83000000\0" \
+	"boot_fdt=try\0" \
+	"ip_dyn=yes\0" \
+	"panel=Hannstar-XGA\0" \
+	"mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
+	"mmcpart=1\0" \
+	"mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
+	"mmcautodetect=yes\0" \
+	"mmcargs=setenv bootargs console=${console},${baudrate} " \
+		"root=${mmcroot}\0" \
+	"loadbootscript=" \
+		"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
+	"bootscript=echo Running bootscript from mmc ...; " \
+		"source\0" \
+	"loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
+	"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
+	"mmcboot=echo Booting from mmc ...; " \
+		"run mmcargs; " \
+		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
+			"if run loadfdt; then " \
+				"bootz ${loadaddr} - ${fdt_addr}; " \
+			"else " \
+				"if test ${boot_fdt} = try; then " \
+					"bootz; " \
+				"else " \
+					"echo WARN: Cannot load the DT; " \
+				"fi; " \
+			"fi; " \
+		"else " \
+			"bootz; " \
+		"fi;\0" \
+	"netargs=setenv bootargs console=${console},${baudrate} " \
+		"root=/dev/nfs " \
+	"ip=dhcp nfsroot=${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"
+#endif				/* __MX6SXSCM_H */
+