[PATCH 5/8] arm: mach-k3: introduce basic files to support the am62a

[Bryan Brattlof <bb@ti.com>]

Introduce the mach-k3 files needed to properly boot TI's am62a SoC
family of devices

Signed-off-by: Bryan Brattlof <bb@ti.com>
---
 arch/arm/mach-k3/Kconfig                      |  14 +-
 arch/arm/mach-k3/Makefile                     |   2 +
 arch/arm/mach-k3/am62a7_init.c                | 250 ++++++++++++++++++
 arch/arm/mach-k3/arm64-mmu.c                  |   6 +-
 .../arm/mach-k3/include/mach/am62a_hardware.h |  74 ++++++
 arch/arm/mach-k3/include/mach/am62a_spl.h     |  49 ++++
 arch/arm/mach-k3/include/mach/hardware.h      |   4 +
 arch/arm/mach-k3/include/mach/spl.h           |   4 +
 8 files changed, 396 insertions(+), 7 deletions(-)
 create mode 100644 arch/arm/mach-k3/am62a7_init.c
 create mode 100644 arch/arm/mach-k3/include/mach/am62a_hardware.h
 create mode 100644 arch/arm/mach-k3/include/mach/am62a_spl.h

diff --git a/arch/arm/mach-k3/Kconfig b/arch/arm/mach-k3/Kconfig
index 171a7f2f25f8d..87da6b49ee6b7 100644
--- a/arch/arm/mach-k3/Kconfig
+++ b/arch/arm/mach-k3/Kconfig
@@ -19,6 +19,9 @@ config SOC_K3_AM642
 config SOC_K3_AM625
 	bool "TI's K3 based AM625 SoC Family Support"
 
+config SOC_K3_AM62A7
+	bool "TI's K3 based AM62A7 SoC Family Support"
+
 endchoice
 
 config SYS_SOC
@@ -29,7 +32,7 @@ config SYS_K3_NON_SECURE_MSRAM_SIZE
 	default 0x80000 if SOC_K3_AM654
 	default 0x100000 if SOC_K3_J721E || SOC_K3_J721S2
 	default 0x1c0000 if SOC_K3_AM642
-	default 0x3c000 if SOC_K3_AM625
+	default 0x3c000 if SOC_K3_AM625 || SOC_K3_AM62A7
 	help
 	  Describes the total size of the MCU or OCMC MSRAM present on
 	  the SoC in use. This doesn't specify the total size of SPL as
@@ -41,7 +44,7 @@ config SYS_K3_MAX_DOWNLODABLE_IMAGE_SIZE
 	default 0x58000 if SOC_K3_AM654
 	default 0xc0000 if SOC_K3_J721E || SOC_K3_J721S2
 	default 0x180000 if SOC_K3_AM642
-	default 0x38000 if SOC_K3_AM625
+	default 0x38000 if SOC_K3_AM625 || SOC_K3_AM62A7
 	help
 	  Describes the maximum size of the image that ROM can download
 	  from any boot media.
@@ -66,7 +69,7 @@ config SYS_K3_BOOT_PARAM_TABLE_INDEX
 	default 0x41cffbfc if SOC_K3_J721E
 	default 0x41cfdbfc if SOC_K3_J721S2
 	default 0x701bebfc if SOC_K3_AM642
-	default 0x43c3f290 if SOC_K3_AM625
+	default 0x43c3f290 if SOC_K3_AM625 || SOC_K3_AM62A7
 	help
 	  Address at which ROM stores the value which determines if SPL
 	  is booted up by primary boot media or secondary boot media.
@@ -135,7 +138,7 @@ config K3_SYSFW_IMAGE_MMCSD_RAW_MODE_PART
 config K3_SYSFW_IMAGE_SIZE_MAX
 	int "Amount of memory dynamically allocated for loading SYSFW blob"
 	depends on K3_LOAD_SYSFW
-	default 163840 if SOC_K3_AM625
+	default 163840 if SOC_K3_AM625 || SOC_K3_AM62A7
 	default	278000
 	help
 	  Amount of memory (in bytes) reserved through dynamic allocation at
@@ -167,7 +170,7 @@ config K3_ATF_LOAD_ADDR
 
 config K3_DM_FW
 	bool "Separate DM firmware image"
-	depends on SPL && CPU_V7R && (SOC_K3_J721E || SOC_K3_J721S2 || SOC_K3_AM625) && !CLK_TI_SCI && !TI_SCI_POWER_DOMAIN
+	depends on SPL && CPU_V7R && (SOC_K3_J721E || SOC_K3_J721S2 || SOC_K3_AM625 || SOC_K3_AM62A7) && !CLK_TI_SCI && !TI_SCI_POWER_DOMAIN
 	default y
 	help
 	  Enabling this will indicate that the system has separate DM
@@ -185,6 +188,7 @@ config K3_X509_SWRV
 source "board/ti/am65x/Kconfig"
 source "board/ti/am64x/Kconfig"
 source "board/ti/am62x/Kconfig"
+source "board/ti/am62ax/Kconfig"
 source "board/ti/j721e/Kconfig"
 source "board/siemens/iot2050/Kconfig"
 source "board/ti/j721s2/Kconfig"
diff --git a/arch/arm/mach-k3/Makefile b/arch/arm/mach-k3/Makefile
index 6ac2b61c3d7ba..b5bc2367813c8 100644
--- a/arch/arm/mach-k3/Makefile
+++ b/arch/arm/mach-k3/Makefile
@@ -6,6 +6,7 @@
 obj-$(CONFIG_SOC_K3_J721E) += j721e/ j7200/
 obj-$(CONFIG_SOC_K3_J721S2) += j721s2/
 obj-$(CONFIG_SOC_K3_AM625) += am62x/
+obj-$(CONFIG_SOC_K3_AM62A7) += am62ax/
 obj-$(CONFIG_ARM64) += arm64-mmu.o
 obj-$(CONFIG_CPU_V7R) += r5_mpu.o lowlevel_init.o
 obj-$(CONFIG_ARM64) += cache.o
@@ -15,6 +16,7 @@ obj-$(CONFIG_SOC_K3_J721E) += j721e_init.o
 obj-$(CONFIG_SOC_K3_J721S2) += j721s2_init.o
 obj-$(CONFIG_SOC_K3_AM642) += am642_init.o
 obj-$(CONFIG_SOC_K3_AM625) += am625_init.o
+obj-$(CONFIG_SOC_K3_AM62A7) += am62a7_init.o
 obj-$(CONFIG_K3_LOAD_SYSFW) += sysfw-loader.o
 endif
 obj-y += common.o security.o
diff --git a/arch/arm/mach-k3/am62a7_init.c b/arch/arm/mach-k3/am62a7_init.c
new file mode 100644
index 0000000000000..e9569f0d26418
--- /dev/null
+++ b/arch/arm/mach-k3/am62a7_init.c
@@ -0,0 +1,250 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * AM62A7: SoC specific initialization
+ *
+ * Copyright (C) 2022 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+#include <spl.h>
+#include <asm/io.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/sysfw-loader.h>
+#include "common.h"
+#include <dm.h>
+#include <dm/uclass-internal.h>
+#include <dm/pinctrl.h>
+
+/*
+ * This uninitialized global variable would normal end up in the .bss section,
+ * but the .bss is cleared between writing and reading this variable, so move
+ * it to the .data section.
+ */
+u32 bootindex __section(".data");
+static struct rom_extended_boot_data bootdata __section(".data");
+
+static void store_boot_info_from_rom(void)
+{
+	bootindex = *(u32 *)(CONFIG_SYS_K3_BOOT_PARAM_TABLE_INDEX);
+	memcpy(&bootdata, (uintptr_t *)ROM_ENTENDED_BOOT_DATA_INFO,
+	       sizeof(struct rom_extended_boot_data));
+}
+
+static void ctrl_mmr_unlock(void)
+{
+	/* Unlock all WKUP_CTRL_MMR0 module registers */
+	mmr_unlock(WKUP_CTRL_MMR0_BASE, 0);
+	mmr_unlock(WKUP_CTRL_MMR0_BASE, 1);
+	mmr_unlock(WKUP_CTRL_MMR0_BASE, 2);
+	mmr_unlock(WKUP_CTRL_MMR0_BASE, 3);
+	mmr_unlock(WKUP_CTRL_MMR0_BASE, 4);
+	mmr_unlock(WKUP_CTRL_MMR0_BASE, 5);
+	mmr_unlock(WKUP_CTRL_MMR0_BASE, 6);
+	mmr_unlock(WKUP_CTRL_MMR0_BASE, 7);
+
+	/* Unlock all CTRL_MMR0 module registers */
+	mmr_unlock(CTRL_MMR0_BASE, 0);
+	mmr_unlock(CTRL_MMR0_BASE, 1);
+	mmr_unlock(CTRL_MMR0_BASE, 2);
+	mmr_unlock(CTRL_MMR0_BASE, 4);
+	mmr_unlock(CTRL_MMR0_BASE, 5);
+	mmr_unlock(CTRL_MMR0_BASE, 6);
+
+	/* Unlock all MCU_CTRL_MMR0 module registers */
+	mmr_unlock(MCU_CTRL_MMR0_BASE, 0);
+	mmr_unlock(MCU_CTRL_MMR0_BASE, 1);
+	mmr_unlock(MCU_CTRL_MMR0_BASE, 2);
+	mmr_unlock(MCU_CTRL_MMR0_BASE, 3);
+	mmr_unlock(MCU_CTRL_MMR0_BASE, 4);
+	mmr_unlock(MCU_CTRL_MMR0_BASE, 6);
+
+	/* Unlock PADCFG_CTRL_MMR padconf registers */
+	mmr_unlock(PADCFG_MMR0_BASE, 1);
+	mmr_unlock(PADCFG_MMR1_BASE, 1);
+}
+
+void board_init_f(ulong dummy)
+{
+	struct udevice *dev;
+	int ret;
+
+#if defined(CONFIG_CPU_V7R)
+	setup_k3_mpu_regions();
+#endif
+
+	/*
+	 * Cannot delay this further as there is a chance that
+	 * K3_BOOT_PARAM_TABLE_INDEX can be over written by SPL MALLOC section.
+	 */
+	store_boot_info_from_rom();
+
+	ctrl_mmr_unlock();
+
+	/* Init DM early */
+	spl_early_init();
+
+	/*
+	 * Process pinctrl for the serial0 and serial3, aka WKUP_UART0 and
+	 * MAIN_UART1 modules and continue regardless of the result of pinctrl.
+	 * Do this without probing the device, but instead by searching the
+	 * device that would request the given sequence number if probed. The
+	 * UARTs will be used by the DM firmware and TIFS firmware images
+	 * respectively and the firmware depend on SPL to initialize the pin
+	 * settings.
+	 */
+	ret = uclass_find_device_by_seq(UCLASS_SERIAL, 0, &dev);
+	if (!ret)
+		pinctrl_select_state(dev, "default");
+
+	ret = uclass_find_device_by_seq(UCLASS_SERIAL, 3, &dev);
+	if (!ret)
+		pinctrl_select_state(dev, "default");
+
+#ifdef CONFIG_K3_EARLY_CONS
+	/*
+	 * Allow establishing an early console as required for example when
+	 * doing a UART-based boot. Note that this console may not "survive"
+	 * through a SYSFW PM-init step and will need a re-init in some way
+	 * due to changing module clock frequencies.
+	 */
+	early_console_init();
+#endif
+
+#if defined(CONFIG_K3_LOAD_SYSFW)
+	/*
+	 * Configure and start up system controller firmware. Provide
+	 * the U-Boot console init function to the SYSFW post-PM configuration
+	 * callback hook, effectively switching on (or over) the console
+	 * output.
+	 */
+	ret = is_rom_loaded_sysfw(&bootdata);
+	if (!ret)
+		panic("ROM has not loaded TIFS firmware\n");
+
+	k3_sysfw_loader(true, NULL, NULL);
+#endif
+
+	/*
+	 * Force probe of clk_k3 driver here to ensure basic default clock
+	 * configuration is always done.
+	 */
+	if (IS_ENABLED(CONFIG_SPL_CLK_K3)) {
+		ret = uclass_get_device_by_driver(UCLASS_CLK,
+						  DM_DRIVER_GET(ti_clk),
+						  &dev);
+		if (ret)
+			printf("Failed to initialize clk-k3!\n");
+	}
+
+	preloader_console_init();
+
+	/* Output System Firmware version info */
+	k3_sysfw_print_ver();
+
+#if defined(CONFIG_K3_AM62A_DDRSS)
+	ret = uclass_get_device(UCLASS_RAM, 0, &dev);
+	if (ret)
+		panic("DRAM init failed: %d\n", ret);
+#endif
+
+	printf("am62a_init: %s done\n", __func__);
+}
+
+static u32 __get_backup_bootmedia(u32 devstat)
+{
+	u32 bkup_bootmode = (devstat & MAIN_DEVSTAT_BACKUP_BOOTMODE_MASK) >>
+				MAIN_DEVSTAT_BACKUP_BOOTMODE_SHIFT;
+	u32 bkup_bootmode_cfg =
+			(devstat & MAIN_DEVSTAT_BACKUP_BOOTMODE_CFG_MASK) >>
+				MAIN_DEVSTAT_BACKUP_BOOTMODE_CFG_SHIFT;
+
+	switch (bkup_bootmode) {
+	case BACKUP_BOOT_DEVICE_UART:
+		return BOOT_DEVICE_UART;
+
+	case BACKUP_BOOT_DEVICE_USB:
+		return BOOT_DEVICE_USB;
+
+	case BACKUP_BOOT_DEVICE_ETHERNET:
+		return BOOT_DEVICE_ETHERNET;
+
+	case BACKUP_BOOT_DEVICE_MMC:
+		if (bkup_bootmode_cfg)
+			return BOOT_DEVICE_MMC2;
+		return BOOT_DEVICE_MMC1;
+
+	case BACKUP_BOOT_DEVICE_SPI:
+		return BOOT_DEVICE_SPI;
+
+	case BACKUP_BOOT_DEVICE_I2C:
+		return BOOT_DEVICE_I2C;
+
+	case BACKUP_BOOT_DEVICE_DFU:
+		if (bkup_bootmode_cfg & MAIN_DEVSTAT_BACKUP_USB_MODE_MASK)
+			return BOOT_DEVICE_USB;
+		return BOOT_DEVICE_DFU;
+	};
+
+	return BOOT_DEVICE_RAM;
+}
+
+static u32 __get_primary_bootmedia(u32 devstat)
+{
+	u32 bootmode = (devstat & MAIN_DEVSTAT_PRIMARY_BOOTMODE_MASK) >>
+				MAIN_DEVSTAT_PRIMARY_BOOTMODE_SHIFT;
+	u32 bootmode_cfg = (devstat & MAIN_DEVSTAT_PRIMARY_BOOTMODE_CFG_MASK) >>
+				MAIN_DEVSTAT_PRIMARY_BOOTMODE_CFG_SHIFT;
+
+	switch (bootmode) {
+	case BOOT_DEVICE_OSPI:
+		fallthrough;
+	case BOOT_DEVICE_QSPI:
+		fallthrough;
+	case BOOT_DEVICE_XSPI:
+		fallthrough;
+	case BOOT_DEVICE_SPI:
+		return BOOT_DEVICE_SPI;
+
+	case BOOT_DEVICE_ETHERNET_RGMII:
+		fallthrough;
+	case BOOT_DEVICE_ETHERNET_RMII:
+		return BOOT_DEVICE_ETHERNET;
+
+	case BOOT_DEVICE_EMMC:
+		return BOOT_DEVICE_MMC1;
+
+	case BOOT_DEVICE_SPI_NAND:
+		return BOOT_DEVICE_SPINAND;
+
+	case BOOT_DEVICE_MMC:
+		if ((bootmode_cfg & MAIN_DEVSTAT_PRIMARY_MMC_PORT_MASK) >>
+				MAIN_DEVSTAT_PRIMARY_MMC_PORT_SHIFT)
+			return BOOT_DEVICE_MMC2;
+		return BOOT_DEVICE_MMC1;
+
+	case BOOT_DEVICE_DFU:
+		if ((bootmode_cfg & MAIN_DEVSTAT_PRIMARY_USB_MODE_MASK) >>
+		    MAIN_DEVSTAT_PRIMARY_USB_MODE_SHIFT)
+			return BOOT_DEVICE_USB;
+		return BOOT_DEVICE_DFU;
+
+	case BOOT_DEVICE_NOBOOT:
+		return BOOT_DEVICE_RAM;
+	}
+
+	return bootmode;
+}
+
+u32 spl_boot_device(void)
+{
+	u32 devstat = readl(CTRLMMR_MAIN_DEVSTAT);
+	u32 bootmedia;
+
+	if (bootindex == K3_PRIMARY_BOOTMODE)
+		bootmedia = __get_primary_bootmedia(devstat);
+	else
+		bootmedia = __get_backup_bootmedia(devstat);
+
+	printf("am62a_init: %s: devstat = 0x%x bootmedia = 0x%x bootindex = %d\n",
+	       __func__, devstat, bootmedia, bootindex);
+	return bootmedia;
+}
diff --git a/arch/arm/mach-k3/arm64-mmu.c b/arch/arm/mach-k3/arm64-mmu.c
index b4d7ab1f16dc8..88687c2d09450 100644
--- a/arch/arm/mach-k3/arm64-mmu.c
+++ b/arch/arm/mach-k3/arm64-mmu.c
@@ -222,7 +222,9 @@ struct mm_region *mem_map = j721s2_mem_map;
 
 #endif /* CONFIG_SOC_K3_J721S2 */
 
-#if defined(CONFIG_SOC_K3_AM642) || defined(CONFIG_SOC_K3_AM625)
+#if defined(CONFIG_SOC_K3_AM642) || defined(CONFIG_SOC_K3_AM625) || \
+	defined(CONFIG_SOC_K3_AM62A7)
+
 /* NR_DRAM_BANKS + 32bit IO + 64bit IO + terminator */
 #define NR_MMU_REGIONS	(CONFIG_NR_DRAM_BANKS + 3)
 
@@ -261,4 +263,4 @@ struct mm_region am64_mem_map[NR_MMU_REGIONS] = {
 };
 
 struct mm_region *mem_map = am64_mem_map;
-#endif /* CONFIG_SOC_K3_AM642 || CONFIG_SOC_K3_AM625 */
+#endif /* CONFIG_SOC_K3_AM642 || CONFIG_SOC_K3_AM625 || CONFIG_SOC_K3_AM62A7 */
diff --git a/arch/arm/mach-k3/include/mach/am62a_hardware.h b/arch/arm/mach-k3/include/mach/am62a_hardware.h
new file mode 100644
index 0000000000000..52b0d9b3cb95c
--- /dev/null
+++ b/arch/arm/mach-k3/include/mach/am62a_hardware.h
@@ -0,0 +1,74 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * K3: AM62A SoC definitions, structures etc.
+ *
+ * Copyright (C) 2022 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+#ifndef __ASM_ARCH_AM62A_HARDWARE_H
+#define __ASM_ARCH_AM62A_HARDWARE_H
+
+#include <config.h>
+#ifndef __ASSEMBLY__
+#include <linux/bitops.h>
+#endif
+
+#define PADCFG_MMR0_BASE			0x04080000
+#define PADCFG_MMR1_BASE			0x000f0000
+#define CTRL_MMR0_BASE				0x00100000
+#define MCU_CTRL_MMR0_BASE			0x04500000
+#define WKUP_CTRL_MMR0_BASE			0x43000000
+
+#define CTRLMMR_MAIN_DEVSTAT			(WKUP_CTRL_MMR0_BASE + 0x30)
+#define MAIN_DEVSTAT_PRIMARY_BOOTMODE_MASK	GENMASK(6, 3)
+#define MAIN_DEVSTAT_PRIMARY_BOOTMODE_SHIFT	3
+#define MAIN_DEVSTAT_PRIMARY_BOOTMODE_CFG_MASK	GENMASK(9, 7)
+#define MAIN_DEVSTAT_PRIMARY_BOOTMODE_CFG_SHIFT	7
+#define MAIN_DEVSTAT_BACKUP_BOOTMODE_MASK	GENMASK(12, 10)
+#define MAIN_DEVSTAT_BACKUP_BOOTMODE_SHIFT	10
+#define MAIN_DEVSTAT_BACKUP_BOOTMODE_CFG_MASK	BIT(13)
+#define MAIN_DEVSTAT_BACKUP_BOOTMODE_CFG_SHIFT	13
+
+/* Primary Bootmode MMC Config macros */
+#define MAIN_DEVSTAT_PRIMARY_MMC_PORT_MASK	0x4
+#define MAIN_DEVSTAT_PRIMARY_MMC_PORT_SHIFT	2
+#define MAIN_DEVSTAT_PRIMARY_MMC_FS_RAW_MASK	0x1
+#define MAIN_DEVSTAT_PRIMARY_MMC_FS_RAW_SHIFT	0
+
+/* Primary Bootmode USB Config macros */
+#define MAIN_DEVSTAT_PRIMARY_USB_MODE_SHIFT	1
+#define MAIN_DEVSTAT_PRIMARY_USB_MODE_MASK	0x02
+
+/* Backup Bootmode USB Config macros */
+#define MAIN_DEVSTAT_BACKUP_USB_MODE_MASK	0x01
+
+/*
+ * The CTRL_MMR0 memory space is divided into several equally-spaced
+ * partitions, so defining the partition size allows us to determine
+ * register addresses common to those partitions.
+ */
+#define CTRL_MMR0_PARTITION_SIZE		0x4000
+
+/*
+ * CTRL_MMR0, WKUP_CTRL_MMR0, and MCU_CTRL_MMR0 lock/kick-mechanism
+ * shared register definitions. The same registers are also used for
+ * PADCFG_MMR lock/kick-mechanism.
+ */
+#define CTRLMMR_LOCK_KICK0			0x1008
+#define CTRLMMR_LOCK_KICK0_UNLOCK_VAL		0x68ef3490
+#define CTRLMMR_LOCK_KICK1			0x100c
+#define CTRLMMR_LOCK_KICK1_UNLOCK_VAL		0xd172bc5a
+
+#define MCU_CTRL_LFXOSC_CTRL			(MCU_CTRL_MMR0_BASE + 0x8038)
+#define MCU_CTRL_LFXOSC_TRIM			(MCU_CTRL_MMR0_BASE + 0x803c)
+#define MCU_CTRL_LFXOSC_32K_DISABLE_VAL		BIT(7)
+
+#define MCU_CTRL_DEVICE_CLKOUT_32K_CTRL		(MCU_CTRL_MMR0_BASE + 0x8058)
+#define MCU_CTRL_DEVICE_CLKOUT_LFOSC_SELECT_VAL	(0x3)
+
+#define ROM_ENTENDED_BOOT_DATA_INFO		0x43c3f1e0
+
+/* Use Last 2K as Scratch pad */
+#define TI_SRAM_SCRATCH_BOARD_EEPROM_START	0x70000001
+
+#endif /* __ASM_ARCH_AM62A_HARDWARE_H */
diff --git a/arch/arm/mach-k3/include/mach/am62a_spl.h b/arch/arm/mach-k3/include/mach/am62a_spl.h
new file mode 100644
index 0000000000000..dd0f57714f5a2
--- /dev/null
+++ b/arch/arm/mach-k3/include/mach/am62a_spl.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2022 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+#ifndef _ASM_ARCH_AM62A_SPL_H_
+#define _ASM_ARCH_AM62A_SPL_H_
+
+/* Primary BootMode devices */
+#define BOOT_DEVICE_SPI_NAND		0x00
+#define BOOT_DEVICE_RAM		0xFF
+#define BOOT_DEVICE_OSPI		0x01
+#define BOOT_DEVICE_QSPI		0x02
+#define BOOT_DEVICE_SPI			0x03
+#define BOOT_DEVICE_CPGMAC		0x04
+#define BOOT_DEVICE_ETHERNET_RGMII	0x04
+#define BOOT_DEVICE_ETHERNET_RMII	0x05
+#define BOOT_DEVICE_I2C			0x06
+#define BOOT_DEVICE_UART		0x07
+#define BOOT_DEVICE_MMC			0x08
+#define BOOT_DEVICE_EMMC		0x09
+
+#define BOOT_DEVICE_USB			0x2A
+#define BOOT_DEVICE_DFU			0x0A
+#define BOOT_DEVICE_GPMC_NAND		0x0B
+#define BOOT_DEVICE_GPMC_NOR		0x0C
+#define BOOT_DEVICE_XSPI		0x0E
+#define BOOT_DEVICE_NOBOOT		0x0F
+
+/* U-Boot used aliases */
+#define BOOT_DEVICE_ETHERNET		0x04
+#define BOOT_DEVICE_SPINAND		0x10
+#define BOOT_DEVICE_MMC2		0x08
+#define BOOT_DEVICE_MMC1		0x09
+/* Invalid */
+#define BOOT_DEVICE_MMC2_2		0x1F
+
+/* Backup BootMode devices */
+#define BACKUP_BOOT_DEVICE_DFU		0x01
+#define BACKUP_BOOT_DEVICE_UART		0x03
+#define BACKUP_BOOT_DEVICE_ETHERNET	0x04
+#define BACKUP_BOOT_DEVICE_MMC		0x05
+#define BACKUP_BOOT_DEVICE_SPI		0x06
+#define BACKUP_BOOT_DEVICE_I2C		0x07
+#define BACKUP_BOOT_DEVICE_USB		0x09
+
+#define K3_PRIMARY_BOOTMODE		0x0
+
+#endif /* _ASM_ARCH_AM62A_SPL_H_ */
diff --git a/arch/arm/mach-k3/include/mach/hardware.h b/arch/arm/mach-k3/include/mach/hardware.h
index d6d2cf6dc2658..2c60ef85432bc 100644
--- a/arch/arm/mach-k3/include/mach/hardware.h
+++ b/arch/arm/mach-k3/include/mach/hardware.h
@@ -26,6 +26,10 @@
 #include "am62_hardware.h"
 #endif
 
+#ifdef CONFIG_SOC_K3_AM62A7
+#include "am62a_hardware.h"
+#endif
+
 /* Assuming these addresses and definitions stay common across K3 devices */
 #define CTRLMMR_WKUP_JTAG_ID	(WKUP_CTRL_MMR0_BASE + 0x14)
 #define JTAG_ID_VARIANT_SHIFT	28
diff --git a/arch/arm/mach-k3/include/mach/spl.h b/arch/arm/mach-k3/include/mach/spl.h
index c9a324a5f0fea..356cd89210962 100644
--- a/arch/arm/mach-k3/include/mach/spl.h
+++ b/arch/arm/mach-k3/include/mach/spl.h
@@ -26,4 +26,8 @@
 #include "am62_spl.h"
 #endif
 
+#ifdef CONFIG_SOC_K3_AM62A7
+#include "am62a_spl.h"
+#endif
+
 #endif /* _ASM_ARCH_SPL_H_ */
-- 
2.38.1