arm: stm32mp: add support of STM32MP13x

Introduce the code in mach-stm32mp and the configuration file
stm32mp13_defconfig for the new STM32MP family.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>

include/configs/stm32mp13_common.h

@@ -0,0 +1,100 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause */
+/*
+ * Copyright (C) 2022, STMicroelectronics - All Rights Reserved
+ *
+ * Configuration settings for the STM32MP13x CPU
+ */
+
+#ifndef __CONFIG_STM32MP13_COMMMON_H
+#define __CONFIG_STM32MP13_COMMMON_H
+#include <linux/sizes.h>
+#include <asm/arch/stm32.h>
+
+/*
+ * Configuration of the external SRAM memory used by U-Boot
+ */
+#define CONFIG_SYS_SDRAM_BASE		STM32_DDR_BASE
+
+/*
+ * For booting Linux, use the first 256 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CONFIG_SYS_BOOTMAPSZ		SZ_256M
+
+/* Extend size of kernel image for uncompression */
+#define CONFIG_SYS_BOOTM_LEN		SZ_32M
+
+/*MMC SD*/
+#define CONFIG_SYS_MMC_MAX_DEVICE	2
+
+/* NAND support */
+#define CONFIG_SYS_MAX_NAND_DEVICE	1
+
+/*****************************************************************************/
+#ifdef CONFIG_DISTRO_DEFAULTS
+/*****************************************************************************/
+
+#ifdef CONFIG_CMD_MMC
+#define BOOT_TARGET_MMC0(func)	func(MMC, mmc, 0)
+#define BOOT_TARGET_MMC1(func)	func(MMC, mmc, 1)
+#else
+#define BOOT_TARGET_MMC0(func)
+#define BOOT_TARGET_MMC1(func)
+#endif
+
+#define BOOT_TARGET_DEVICES(func)	\
+	BOOT_TARGET_MMC1(func)		\
+	BOOT_TARGET_MMC0(func)
+
+/*
+ * default bootcmd for stm32mp13:
+ * for mmc boot (eMMC, SD card), distro boot on the same mmc device
+ */
+#define STM32MP_BOOTCMD "bootcmd_stm32mp=" \
+	"echo \"Boot over ${boot_device}${boot_instance}!\";" \
+		"run env_check;" \
+		"if test ${boot_device} = mmc;" \
+		"then env set boot_targets \"mmc${boot_instance}\"; fi;" \
+		"run distro_bootcmd;" \
+	"fi;\0"
+
+#define STM32MP_EXTRA \
+	"env_check=if env info -p -d -q; then env save; fi\0" \
+	"boot_net_usb_start=true\0"
+
+#ifndef STM32MP_BOARD_EXTRA_ENV
+#define STM32MP_BOARD_EXTRA_ENV
+#endif
+
+#include <config_distro_bootcmd.h>
+
+/*
+ * memory layout for 32M uncompressed/compressed kernel,
+ * 1M fdt, 1M script, 1M pxe and 1M for overlay
+ * and the ramdisk at the end.
+ */
+#define __KERNEL_ADDR_R     __stringify(0xc2000000)
+#define __FDT_ADDR_R        __stringify(0xc4000000)
+#define __SCRIPT_ADDR_R     __stringify(0xc4100000)
+#define __PXEFILE_ADDR_R    __stringify(0xc4200000)
+#define __FDTOVERLAY_ADDR_R __stringify(0xc4300000)
+#define __RAMDISK_ADDR_R    __stringify(0xc4400000)
+
+#define STM32MP_MEM_LAYOUT \
+	"kernel_addr_r=" __KERNEL_ADDR_R "\0" \
+	"fdt_addr_r=" __FDT_ADDR_R "\0" \
+	"scriptaddr=" __SCRIPT_ADDR_R "\0" \
+	"pxefile_addr_r=" __PXEFILE_ADDR_R "\0" \
+	"fdtoverlay_addr_r=" __FDTOVERLAY_ADDR_R "\0" \
+	"ramdisk_addr_r=" __RAMDISK_ADDR_R "\0"
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	STM32MP_MEM_LAYOUT \
+	STM32MP_BOOTCMD \
+	BOOTENV \
+	STM32MP_EXTRA \
+	STM32MP_BOARD_EXTRA_ENV
+
+#endif /* ifdef CONFIG_DISTRO_DEFAULTS*/
+
+#endif /* __CONFIG_STM32MP13_COMMMON_H */

include/configs/stm32mp13_st_common.h

@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause */
+/*
+ * Copyright (C) 2022, STMicroelectronics - All Rights Reserved
+ *
+ * Configuration settings for the STMicroelectronics STM32MP13x boards
+ */
+
+#ifndef __CONFIG_STM32MP13_ST_COMMON_H__
+#define __CONFIG_STM32MP13_ST_COMMON_H__
+
+#define STM32MP_BOARD_EXTRA_ENV \
+	"usb_pgood_delay=1000\0" \
+	"console=ttySTM0\0"
+
+#include <configs/stm32mp13_common.h>
+
+#endif

include/configs/stm32mp15_common.h

@@ -90,7 +90,7 @@
 	BOOT_TARGET_PXE(func)
 
 /*
- * default bootcmd for stm32mp1:
+ * default bootcmd for stm32mp15:
  * for serial/usb: execute the stm32prog command
  * for mmc boot (eMMC, SD card), distro boot on the same mmc device
  * for nand or spi-nand boot, distro boot with ubifs on UBI partition