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-rw-r--r--arch/arm/mach-k3/Kconfig9
-rw-r--r--arch/arm/mach-k3/Makefile1
-rw-r--r--arch/arm/mach-k3/am625_init.c271
-rw-r--r--arch/arm/mach-k3/arm64-mmu.c4
-rw-r--r--arch/arm/mach-k3/include/mach/am62_hardware.h75
-rw-r--r--arch/arm/mach-k3/include/mach/am62_spl.h48
-rw-r--r--arch/arm/mach-k3/include/mach/hardware.h4
-rw-r--r--arch/arm/mach-k3/include/mach/spl.h5
-rw-r--r--drivers/ram/Kconfig1
9 files changed, 415 insertions, 3 deletions
diff --git a/arch/arm/mach-k3/Kconfig b/arch/arm/mach-k3/Kconfig
index a01bf23514..0dc4f44fdd 100644
--- a/arch/arm/mach-k3/Kconfig
+++ b/arch/arm/mach-k3/Kconfig
@@ -16,6 +16,9 @@ config SOC_K3_J721S2
config SOC_K3_AM642
bool "TI's K3 based AM642 SoC Family Support"
+config SOC_K3_AM625
+ bool "TI's K3 based AM625 SoC Family Support"
+
endchoice
config SYS_SOC
@@ -26,6 +29,7 @@ config SYS_K3_NON_SECURE_MSRAM_SIZE
default 0x80000 if SOC_K3_AM6
default 0x100000 if SOC_K3_J721E || SOC_K3_J721S2
default 0x1c0000 if SOC_K3_AM642
+ default 0x3c000 if SOC_K3_AM625
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
@@ -37,6 +41,7 @@ config SYS_K3_MAX_DOWNLODABLE_IMAGE_SIZE
default 0x58000 if SOC_K3_AM6
default 0xc0000 if SOC_K3_J721E || SOC_K3_J721S2
default 0x180000 if SOC_K3_AM642
+ default 0x38000 if SOC_K3_AM625
help
Describes the maximum size of the image that ROM can download
from any boot media.
@@ -61,6 +66,7 @@ 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
help
Address at which ROM stores the value which determines if SPL
is booted up by primary boot media or secondary boot media.
@@ -129,6 +135,7 @@ 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 278000
help
Amount of memory (in bytes) reserved through dynamic allocation at
@@ -160,7 +167,7 @@ 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) && !CLK_TI_SCI && !TI_SCI_POWER_DOMAIN
+ depends on SPL && CPU_V7R && (SOC_K3_J721E || SOC_K3_J721S2 || SOC_K3_AM625) && !CLK_TI_SCI && !TI_SCI_POWER_DOMAIN
default y
help
Enabling this will indicate that the system has separate DM
diff --git a/arch/arm/mach-k3/Makefile b/arch/arm/mach-k3/Makefile
index c0a6a9c87d..8459bef93b 100644
--- a/arch/arm/mach-k3/Makefile
+++ b/arch/arm/mach-k3/Makefile
@@ -7,6 +7,7 @@ obj-$(CONFIG_SOC_K3_AM6) += am6_init.o
obj-$(CONFIG_SOC_K3_J721E) += j721e_init.o j721e/ j7200/
obj-$(CONFIG_SOC_K3_J721S2) += j721s2_init.o j721s2/
obj-$(CONFIG_SOC_K3_AM642) += am642_init.o
+obj-$(CONFIG_SOC_K3_AM625) += am625_init.o am62x/
obj-$(CONFIG_ARM64) += arm64-mmu.o
obj-$(CONFIG_CPU_V7R) += r5_mpu.o lowlevel_init.o
obj-$(CONFIG_TI_SECURE_DEVICE) += security.o
diff --git a/arch/arm/mach-k3/am625_init.c b/arch/arm/mach-k3/am625_init.c
new file mode 100644
index 0000000000..0d9525992b
--- /dev/null
+++ b/arch/arm/mach-k3/am625_init.c
@@ -0,0 +1,271 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * AM625: SoC specific initialization
+ *
+ * Copyright (C) 2020-2022 Texas Instruments Incorporated - https://www.ti.com/
+ * Suman Anna <s-anna@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>
+
+#if defined(CONFIG_SPL_BUILD)
+
+/*
+ * 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, 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");
+
+ preloader_console_init();
+
+#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");
+ }
+
+ /* Output System Firmware version info */
+ k3_sysfw_print_ver();
+
+#if defined(CONFIG_K3_AM64_DDRSS)
+ ret = uclass_get_device(UCLASS_RAM, 0, &dev);
+ if (ret)
+ panic("DRAM init failed: %d\n", ret);
+#endif
+}
+
+u32 spl_mmc_boot_mode(struct mmc *mmc, const u32 boot_device)
+{
+ u32 devstat = readl(CTRLMMR_MAIN_DEVSTAT);
+ u32 bootmode_cfg = (devstat & MAIN_DEVSTAT_PRIMARY_BOOTMODE_CFG_MASK) >>
+ MAIN_DEVSTAT_PRIMARY_BOOTMODE_CFG_SHIFT;
+
+ switch (boot_device) {
+ case BOOT_DEVICE_MMC1:
+ if ((bootmode_cfg & MAIN_DEVSTAT_PRIMARY_MMC_FS_RAW_MASK) >>
+ MAIN_DEVSTAT_PRIMARY_MMC_FS_RAW_SHIFT)
+ return MMCSD_MODE_EMMCBOOT;
+ return MMCSD_MODE_FS;
+
+ case BOOT_DEVICE_MMC2:
+ return MMCSD_MODE_FS;
+
+ default:
+ return MMCSD_MODE_RAW;
+ }
+}
+
+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_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);
+
+ debug("am625_init: %s: devstat = 0x%x bootmedia = 0x%x bootindex = %d\n",
+ __func__, devstat, bootmedia, bootindex);
+
+ return bootmedia;
+}
+
+#endif /* CONFIG_SPL_BUILD */
diff --git a/arch/arm/mach-k3/arm64-mmu.c b/arch/arm/mach-k3/arm64-mmu.c
index 527e664318..12cb89335a 100644
--- a/arch/arm/mach-k3/arm64-mmu.c
+++ b/arch/arm/mach-k3/arm64-mmu.c
@@ -222,7 +222,7 @@ struct mm_region *mem_map = j721s2_mem_map;
#endif /* CONFIG_SOC_K3_J721S2 */
-#ifdef CONFIG_SOC_K3_AM642
+#if (CONFIG_IS_ENABLED(SOC_K3_AM642) || CONFIG_IS_ENABLED(SOC_K3_AM625))
/* NR_DRAM_BANKS + 32bit IO + 64bit IO + terminator */
#define NR_MMU_REGIONS (CONFIG_NR_DRAM_BANKS + 3)
@@ -261,4 +261,4 @@ struct mm_region am64_mem_map[NR_MMU_REGIONS] = {
};
struct mm_region *mem_map = am64_mem_map;
-#endif /* CONFIG_SOC_K3_AM642 */
+#endif /* CONFIG_SOC_K3_AM642 || CONFIG_SOC_K3_AM625 */
diff --git a/arch/arm/mach-k3/include/mach/am62_hardware.h b/arch/arm/mach-k3/include/mach/am62_hardware.h
new file mode 100644
index 0000000000..cfabd20cbd
--- /dev/null
+++ b/arch/arm/mach-k3/include/mach/am62_hardware.h
@@ -0,0 +1,75 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * K3: AM62 SoC definitions, structures etc.
+ *
+ * Copyright (C) 2020-2022 Texas Instruments Incorporated - https://www.ti.com/
+ * Suman Anna <s-anna@ti.com>
+ */
+
+#ifndef __ASM_ARCH_AM62_HARDWARE_H
+#define __ASM_ARCH_AM62_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 0x70000000
+
+#endif /* __ASM_ARCH_AM62_HARDWARE_H */
diff --git a/arch/arm/mach-k3/include/mach/am62_spl.h b/arch/arm/mach-k3/include/mach/am62_spl.h
new file mode 100644
index 0000000000..2c9139d2cc
--- /dev/null
+++ b/arch/arm/mach-k3/include/mach/am62_spl.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2020-2022 Texas Instruments Incorporated - https://www.ti.com/
+ * Suman Anna <s-anna@ti.com>
+ */
+
+#ifndef _ASM_ARCH_AM62_SPL_H_
+#define _ASM_ARCH_AM62_SPL_H_
+
+/* Primary BootMode devices */
+#define BOOT_DEVICE_RAM 0x00
+#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_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_AM62_SPL_H_ */
diff --git a/arch/arm/mach-k3/include/mach/hardware.h b/arch/arm/mach-k3/include/mach/hardware.h
index 5c1265ffe9..7c6928d5da 100644
--- a/arch/arm/mach-k3/include/mach/hardware.h
+++ b/arch/arm/mach-k3/include/mach/hardware.h
@@ -22,6 +22,10 @@
#include "am64_hardware.h"
#endif
+#ifdef CONFIG_SOC_K3_AM625
+#include "am62_hardware.h"
+#endif
+
/* Assuming these addresses and definitions stay common across K3 devices */
#define CTRLMMR_WKUP_JTAG_ID 0x43000014
#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 8a61398529..17996f2938 100644
--- a/arch/arm/mach-k3/include/mach/spl.h
+++ b/arch/arm/mach-k3/include/mach/spl.h
@@ -21,4 +21,9 @@
#ifdef CONFIG_SOC_K3_AM642
#include "am64_spl.h"
#endif
+
+#ifdef CONFIG_SOC_K3_AM625
+#include "am62_spl.h"
+#endif
+
#endif /* _ASM_ARCH_SPL_H_ */
diff --git a/drivers/ram/Kconfig b/drivers/ram/Kconfig
index 709c916a2a..a4f9f1aad2 100644
--- a/drivers/ram/Kconfig
+++ b/drivers/ram/Kconfig
@@ -64,6 +64,7 @@ choice
default K3_J721E_DDRSS if SOC_K3_J721E || SOC_K3_J721S2
default K3_AM64_DDRSS if SOC_K3_AM642
+ default K3_AM64_DDRSS if SOC_K3_AM625
config K3_J721E_DDRSS
bool "Enable J721E DDRSS support"