Add support for i.MXRT1020-EVK board

Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
Reviewed-by: Lukasz Majewski <lukma@denx.de>

include/configs/imxrt1020-evk.h

@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2020
+ * Author(s): Giulio Benetti <giulio.benetti@benettiengineering.com>
+ */
+
+#ifndef __IMXRT1020_EVK_H
+#define __IMXRT1020_EVK_H
+
+#include <asm/arch/imx-regs.h>
+
+#define CONFIG_SYS_INIT_SP_ADDR		0x20240000
+
+#ifdef CONFIG_SUPPORT_SPL
+#define CONFIG_SYS_LOAD_ADDR		0x20209000
+#else
+#define CONFIG_SYS_LOAD_ADDR		0x80000000
+#define CONFIG_LOADADDR			0x80000000
+#endif
+
+#define CONFIG_SYS_FSL_ERRATUM_ESDHC135		1
+#define ESDHCI_QUIRK_BROKEN_TIMEOUT_VALUE	1
+
+#define PHYS_SDRAM			0x80000000
+#define PHYS_SDRAM_SIZE			(32 * 1024 * 1024)
+
+#define DMAMEM_SZ_ALL			(1 * 1024 * 1024)
+#define DMAMEM_BASE			(PHYS_SDRAM + PHYS_SDRAM_SIZE - \
+					 DMAMEM_SZ_ALL)
+
+#define CONFIG_SYS_MMC_ENV_DEV		0   /* USDHC1 */
+
+/*
+ * Configuration of the external SDRAM memory
+ */
+#define CONFIG_SYS_MALLOC_LEN		(1 * 1024 * 1024)
+
+/* For SPL */
+#ifdef CONFIG_SUPPORT_SPL
+#define CONFIG_SPL_STACK		CONFIG_SYS_INIT_SP_ADDR
+#define CONFIG_SYS_SPL_LEN		0x00008000
+#define CONFIG_SYS_UBOOT_START		0x800023FD
+#endif
+/* For SPL ends */
+
+#endif /* __IMXRT1020_EVK_H */