ARM: ts4600: add basic board support
This commit adds basic support including:
MMC, Serial console
Signed-off-by: Sebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
diff --git a/include/configs/ts4600.h b/include/configs/ts4600.h
new file mode 100644
index 0000000..9b7bd1b
--- /dev/null
+++ b/include/configs/ts4600.h
@@ -0,0 +1,70 @@
+/*
+ * (C) Copyright 2016 Savoir-faire Linux Inc.
+ *
+ * Author: Sebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com>
+ *
+ * Derived from MX28EVK code by
+ * Fabio Estevam <fabio.estevam@freescale.com>
+ * Freescale Semiconductor, Inc.
+ *
+ * Configuration settings for the TS4600 Board
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#ifndef __CONFIGS_TS4600_H__
+#define __CONFIGS_TS4600_H__
+
+/* System configurations */
+#define CONFIG_MX28 /* i.MX28 SoC */
+
+/* U-Boot Commands */
+#define CONFIG_SYS_NO_FLASH /* No NOR Flash */
+#define CONFIG_DOS_PARTITION
+
+/* Memory configuration */
+#define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
+#define PHYS_SDRAM_1 0x40000000 /* Base address */
+#define PHYS_SDRAM_1_SIZE 0x40000000 /* Max 1 GB RAM */
+#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
+
+/* Environment */
+#define CONFIG_ENV_SIZE (8 * 1024)
+
+/* Environment is in MMC */
+#if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC)
+#define CONFIG_ENV_OFFSET (256 * 1024)
+#define CONFIG_SYS_MMC_ENV_DEV 0
+#endif
+
+/* Boot Linux */
+#define CONFIG_LOADADDR 0x42000000
+#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
+
+/* Extra Environment */
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "fdt_addr=0x41000000\0" \
+ "loadkernel=load mmc ${mmcdev}:${mmcpart} ${loadaddr} zImage\0" \
+ "loadfdt=load mmc ${mmcdev}:${mmcpart} ${fdt_addr} imx28-ts4600.dtb\0" \
+ "loadbootscript=load mmc ${mmcdev}:${mmcpart} ${loadaddr} boot.ub\0" \
+ "bootscript=echo Running bootscript from mmc...; " \
+ "setenv mmcdev 0; " \
+ "setenv mmcpart 2; " \
+ "run loadbootscript && source ${loadaddr}; \0" \
+ "sdboot=echo Booting from SD card ...; " \
+ "setenv mmcdev 0; " \
+ "setenv mmcpart 2; " \
+ "setenv root /dev/mmcblk0p3; " \
+ "run loadkernel && run loadfdt; \0" \
+ "startbootsequence=run bootscript || run sdboot \0" \
+
+#define CONFIG_BOOTCOMMAND \
+ "mmc rescan; " \
+ "run startbootsequence; " \
+ "setenv cmdline_append console=ttyAMA0,115200; " \
+ "setenv bootargs root=${root} rootwait rw ${cmdline_append}; " \
+ "bootz ${loadaddr} - ${fdt_addr}; "
+
+/* The rest of the configuration is shared */
+#include <configs/mxs.h>
+
+#endif /* __CONFIGS_TS4600_H__ */