1 files changed, 125 insertions, 0 deletions
diff --git a/roms/u-boot/board/engicam/stm32mp1/stm32mp1.c b/roms/u-boot/board/engicam/stm32mp1/stm32mp1.c
new file mode 100644
index 000000000..8bf9c9c67
--- /dev/null
+++ b/roms/u-boot/board/engicam/stm32mp1/stm32mp1.c
@@ -0,0 +1,125 @@
+// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+/*
+ * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
+ * Copyright (C) 2020 Engicam S.r.l.
+ * Copyright (C) 2020 Amarula Solutions(India)
+ * Author: Jagan Teki <jagan@amarulasolutions.com>
+ */
+
+#include <common.h>
+#include <env.h>
+#include <env_internal.h>
+#include <syscon.h>
+#include <asm/io.h>
+#include <asm/arch/sys_proto.h>
+#include <power/regulator.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int checkboard(void)
+{
+	char *mode;
+	const char *fdt_compat;
+	int fdt_compat_len;
+
+	if (IS_ENABLED(CONFIG_TFABOOT))
+		mode = "trusted";
+	else
+		mode = "basic";
+
+	printf("Board: stm32mp1 in %s mode", mode);
+	fdt_compat = fdt_getprop(gd->fdt_blob, 0, "compatible",
+				 &fdt_compat_len);
+	if (fdt_compat && fdt_compat_len)
+		printf(" (%s)", fdt_compat);
+	puts("\n");
+
+	return 0;
+}
+
+/* board dependent setup after realloc */
+int board_init(void)
+{
+	/* address of boot parameters */
+	gd->bd->bi_boot_params = STM32_DDR_BASE + 0x100;
+
+	if (IS_ENABLED(CONFIG_DM_REGULATOR))
+		regulators_enable_boot_on(_DEBUG);
+
+	return 0;
+}
+
+int board_late_init(void)
+{
+	return 0;
+}
+
+enum env_location env_get_location(enum env_operation op, int prio)
+{
+	u32 bootmode = get_bootmode();
+
+	if (prio)
+		return ENVL_UNKNOWN;
+
+	switch (bootmode & TAMP_BOOT_DEVICE_MASK) {
+	case BOOT_FLASH_SD:
+	case BOOT_FLASH_EMMC:
+		if (CONFIG_IS_ENABLED(ENV_IS_IN_MMC))
+			return ENVL_MMC;
+		else if (CONFIG_IS_ENABLED(ENV_IS_IN_EXT4))
+			return ENVL_EXT4;
+		else
+			return ENVL_NOWHERE;
+
+	case BOOT_FLASH_NAND:
+	case BOOT_FLASH_SPINAND:
+		if (CONFIG_IS_ENABLED(ENV_IS_IN_UBI))
+			return ENVL_UBI;
+		else
+			return ENVL_NOWHERE;
+
+	case BOOT_FLASH_NOR:
+		if (CONFIG_IS_ENABLED(ENV_IS_IN_SPI_FLASH))
+			return ENVL_SPI_FLASH;
+		else
+			return ENVL_NOWHERE;
+
+	default:
+		return ENVL_NOWHERE;
+	}
+}
+
+const char *env_ext4_get_intf(void)
+{
+	u32 bootmode = get_bootmode();
+
+	switch (bootmode & TAMP_BOOT_DEVICE_MASK) {
+	case BOOT_FLASH_SD:
+	case BOOT_FLASH_EMMC:
+		return "mmc";
+	default:
+		return "";
+	}
+}
+
+const char *env_ext4_get_dev_part(void)
+{
+	static char *const dev_part[] = {"0:auto", "1:auto", "2:auto"};
+	u32 bootmode = get_bootmode();
+
+	return dev_part[(bootmode & TAMP_BOOT_INSTANCE_MASK) - 1];
+}
+
+int mmc_get_env_dev(void)
+{
+	u32 bootmode = get_bootmode();
+
+	return (bootmode & TAMP_BOOT_INSTANCE_MASK) - 1;
+}
+
+#if defined(CONFIG_OF_BOARD_SETUP)
+int ft_board_setup(void *blob, struct bd_info *bd)
+{
+	return 0;
+}
+#endif