Add initial mach-k3 files needed to support boards based on the AM62L family of SoCs
Signed-off-by: Bryan Brattlof <[email protected]> --- Changes in v2: Coalesced boot parameter table Kconfig address Link to v1: https://lore.kernel.org/r/[email protected] --- arch/arm/mach-k3/Kconfig | 16 +- arch/arm/mach-k3/Makefile | 2 + arch/arm/mach-k3/am62lx/Kconfig | 23 ++ arch/arm/mach-k3/am62lx/Makefile | 7 + arch/arm/mach-k3/am62lx/am62l3_fdt.c | 12 + arch/arm/mach-k3/am62lx/am62l3_init.c | 58 ++++ arch/arm/mach-k3/am62lx/boot.c | 82 +++++ arch/arm/mach-k3/am62lx/schema.yaml | 427 +++++++++++++++++++++++++ arch/arm/mach-k3/include/mach/am62l_hardware.h | 48 +++ arch/arm/mach-k3/include/mach/am62l_spl.h | 41 +++ arch/arm/mach-k3/include/mach/hardware.h | 4 + arch/arm/mach-k3/include/mach/spl.h | 4 + include/configs/am62l3_evm.h | 14 + 13 files changed, 734 insertions(+), 4 deletions(-) diff --git a/arch/arm/mach-k3/Kconfig b/arch/arm/mach-k3/Kconfig index a32ed3a9683f..351ff3c19f1c 100644 --- a/arch/arm/mach-k3/Kconfig +++ b/arch/arm/mach-k3/Kconfig @@ -10,6 +10,15 @@ config SOC_K3_AM625 config SOC_K3_AM62A7 bool "TI's K3 based AM62A7 SoC Family Support" +config SOC_K3_AM62L3 + bool "TI's K3 based AM62L3 SoC Family Support" + select CLK_SCMI + select SPL_CLK_SCMI + select SCMI_FIRMWARE + select SCMI_POWER_DOMAIN + select SPL_SCMI_POWER_DOMAIN + select SYSRESET_PSCI + config SOC_K3_AM62P5 bool "TI's K3 based AM62P5 SoC Family Support" @@ -81,11 +90,9 @@ config SYS_K3_BOOT_PARAM_TABLE_INDEX default 0x41cffbfc if SOC_K3_J721E || SOC_K3_J7200 default 0x41cfdbfc if SOC_K3_J721S2 || SOC_K3_J784S4 default 0x701bebfc if SOC_K3_AM642 - default 0x43c3f290 if SOC_K3_AM625 + default 0x43c3f290 if SOC_K3_AM625 || SOC_K3_AM62L3 || SOC_K3_AM62P5 || SOC_K3_J722S default 0x43c3f290 if SOC_K3_AM62A7 && CPU_V7R default 0x7000f290 if SOC_K3_AM62A7 && ARM64 - default 0x43c4f290 if SOC_K3_AM62P5 - default 0x43c7f290 if SOC_K3_J722S help Address at which ROM stores the value which determines if SPL is booted up by primary boot media or secondary boot media. @@ -124,7 +131,7 @@ config K3_EARLY_CONS_IDX config K3_ATF_LOAD_ADDR hex "Load address of ATF image" - default 0x80000000 if (SOC_K3_AM625 || SOC_K3_AM62A7 || SOC_K3_AM62P5 || SOC_K3_J722S) + default 0x80000000 if (SOC_K3_AM625 || SOC_K3_AM62A7 || SOC_K3_AM62P5 || SOC_K3_J722S || SOC_K3_AM62L3) default 0x70000000 help The load address for the ATF image. This value is used to build the @@ -206,6 +213,7 @@ source "arch/arm/mach-k3/am65x/Kconfig" source "arch/arm/mach-k3/am64x/Kconfig" source "arch/arm/mach-k3/am62x/Kconfig" source "arch/arm/mach-k3/am62ax/Kconfig" +source "arch/arm/mach-k3/am62lx/Kconfig" source "arch/arm/mach-k3/am62px/Kconfig" source "arch/arm/mach-k3/j721e/Kconfig" source "arch/arm/mach-k3/j7200/Kconfig" diff --git a/arch/arm/mach-k3/Makefile b/arch/arm/mach-k3/Makefile index b2fd5810b67c..66ae20143b6f 100644 --- a/arch/arm/mach-k3/Makefile +++ b/arch/arm/mach-k3/Makefile @@ -6,9 +6,11 @@ obj-$(CONFIG_ARM64) += arm64/ obj-$(CONFIG_CPU_V7R) += r5/ obj-$(CONFIG_OF_LIBFDT) += common_fdt.o + obj-y += common.o security.o k3-ddr.o obj-$(CONFIG_SOC_K3_AM62A7) += am62ax/ obj-$(CONFIG_SOC_K3_AM62P5) += am62px/ +obj-$(CONFIG_SOC_K3_AM62L3) += am62lx/ obj-$(CONFIG_SOC_K3_AM625) += am62x/ obj-$(CONFIG_SOC_K3_AM642) += am64x/ obj-$(CONFIG_SOC_K3_AM654) += am65x/ diff --git a/arch/arm/mach-k3/am62lx/Kconfig b/arch/arm/mach-k3/am62lx/Kconfig new file mode 100644 index 000000000000..d9609a91993a --- /dev/null +++ b/arch/arm/mach-k3/am62lx/Kconfig @@ -0,0 +1,23 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# Copyright (C) 2026 Texas Instruments Incorporated - https://www.ti.com/ +# + +if SOC_K3_AM62L3 + +choice + prompt "TI K3 AM62Lx based boards" + optional + +config TARGET_AM62L3_EVM + bool "TI K3 based AM62L5 EVM" + select ARM64 + select BINMAN + select OF_UPSTREAM + select OF_SYSTEM_SETUP + +endchoice + +source "board/ti/am62lx/Kconfig" + +endif diff --git a/arch/arm/mach-k3/am62lx/Makefile b/arch/arm/mach-k3/am62lx/Makefile new file mode 100644 index 000000000000..c97ffe27492f --- /dev/null +++ b/arch/arm/mach-k3/am62lx/Makefile @@ -0,0 +1,7 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# Copyright (C) 2026 Texas Instruments Incorporated - https://www.ti.com/ +# +obj-$(CONFIG_OF_SYSTEM_SETUP) += am62l3_fdt.o +obj-$(CONFIG_SPL_BUILD) += am62l3_init.o +obj-y += boot.o diff --git a/arch/arm/mach-k3/am62lx/am62l3_fdt.c b/arch/arm/mach-k3/am62lx/am62l3_fdt.c new file mode 100644 index 000000000000..da8c2d18ba86 --- /dev/null +++ b/arch/arm/mach-k3/am62lx/am62l3_fdt.c @@ -0,0 +1,12 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (C) 2026 Texas Instruments Incorporated - https://www.ti.com/ + */ + +#include <asm/arch/k3-common-fdt.h> +#include <fdt_support.h> + +int ft_system_setup(void *blob, struct bd_info *bd) +{ + return fdt_fixup_reserved(blob); +} diff --git a/arch/arm/mach-k3/am62lx/am62l3_init.c b/arch/arm/mach-k3/am62lx/am62l3_init.c new file mode 100644 index 000000000000..ee2a50f808d0 --- /dev/null +++ b/arch/arm/mach-k3/am62lx/am62l3_init.c @@ -0,0 +1,58 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * AM62Lx: SoC specific initialization + * + * Copyright (C) 2026 Texas Instruments Incorporated - https://www.ti.com/ + */ + +#include <asm/arch/hardware.h> +#include <asm/io.h> +#include <dm.h> +#include <dm/uclass-internal.h> +#include <hang.h> +#include <spl.h> + +#include "../common.h" + +void board_init_f(ulong dummy) +{ + int ret; + + ret = spl_early_init(); + if (ret) { + debug("spl_early_init() failed: %d\n", ret); + hang(); + } + + preloader_console_init(); + debug("am62lx_init: %s done\n", __func__); +} + +u32 spl_boot_device(void) +{ + return get_boot_device(); +} + +u32 spl_mmc_boot_mode(struct mmc *mmc, const u32 boot_device) +{ + u32 devstat = readl(CTRLMMR_MAIN_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_EMMC: + if (IS_ENABLED(CONFIG_SUPPORT_EMMC_BOOT)) + return MMCSD_MODE_EMMCBOOT; + if (IS_ENABLED(CONFIG_SPL_FS_FAT) || IS_ENABLED(CONFIG_SPL_FS_EXT4)) + return MMCSD_MODE_FS; + return MMCSD_MODE_EMMCBOOT; + case BOOT_DEVICE_MMC: + if (bootmode_cfg & MAIN_DEVSTAT_PRIMARY_MMC_FS_RAW_MASK) + return MMCSD_MODE_RAW; + default: + return MMCSD_MODE_FS; + } +} + diff --git a/arch/arm/mach-k3/am62lx/boot.c b/arch/arm/mach-k3/am62lx/boot.c new file mode 100644 index 000000000000..a0d3387cb40d --- /dev/null +++ b/arch/arm/mach-k3/am62lx/boot.c @@ -0,0 +1,82 @@ +// SPDX-License-Identifier: GPL-2.0+ +#include <asm/io.h> +#include <asm/arch/hardware.h> +#include <asm/arch/am62l_spl.h> + +static u32 get_backup_bootmedia(u32 devstat) +{ + u32 bootmode = (devstat & MAIN_DEVSTAT_BACKUP_BOOTMODE_MASK) >> + MAIN_DEVSTAT_BACKUP_BOOTMODE_SHIFT; + u32 bootmode_cfg = (devstat & MAIN_DEVSTAT_BACKUP_BOOTMODE_CFG_MASK) >> + MAIN_DEVSTAT_BACKUP_BOOTMODE_CFG_SHIFT; + + switch (bootmode) { + case BACKUP_BOOT_DEVICE_UART: + return BOOT_DEVICE_UART; + + case BACKUP_BOOT_DEVICE_MMC: + if (bootmode_cfg) + return BOOT_DEVICE_MMC2; + return BOOT_DEVICE_MMC1; + + case BACKUP_BOOT_DEVICE_SPI: + return BOOT_DEVICE_SPI; + + case BACKUP_BOOT_DEVICE_DFU: + if (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_XSPI_FAST: + case BOOT_DEVICE_XSPI: + case BOOT_DEVICE_OSPI: + case BOOT_DEVICE_QSPI: + case BOOT_DEVICE_SPI: + return BOOT_DEVICE_SPI; + + case BOOT_DEVICE_EMMC: + return BOOT_DEVICE_MMC1; + + case BOOT_DEVICE_SPI_NAND: + return BOOT_DEVICE_SPI_NAND; + + 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 get_boot_device(void) +{ + u32 devstat = readl(CTRLMMR_MAIN_DEVSTAT); + u32 bootmode = *(u32 *)(K3_BOOT_PARAM_TABLE_INDEX_OCRAM); + + if (bootmode == K3_PRIMARY_BOOTMODE) + return get_primary_bootmedia(devstat); + return get_backup_bootmedia(devstat); +} diff --git a/arch/arm/mach-k3/am62lx/schema.yaml b/arch/arm/mach-k3/am62lx/schema.yaml new file mode 100644 index 000000000000..c1dcd9ced403 --- /dev/null +++ b/arch/arm/mach-k3/am62lx/schema.yaml @@ -0,0 +1,427 @@ +# SPDX-License-Identifier: GPL-2.0-only OR MIT +# +# Copyright (C) 2026 Texas Instruments Incorporated - https://www.ti.com/ +# +# Config schema for TI AM62L devices +# + +--- + +definitions: + u8: + type: integer + minimum: 0 + maximum: 0xff + u16: + type: integer + minimum: 0 + maximum: 0xffff + u32: + type: integer + minimum: 0 + maximum: 0xffffffff + + + +type: object +properties: + pm-cfg: + type: object + properties: + rev: + type: object + properties: + boardcfg_abi_maj: + $ref: "#/definitions/u8" + boardcfg_abi_min: + $ref: "#/definitions/u8" + board-cfg: + type: object + properties: + rev: + type: object + properties: + boardcfg_abi_maj: + $ref: "#/definitions/u8" + boardcfg_abi_min: + $ref: "#/definitions/u8" + control: + type: object + properties: + subhdr: + type: object + properties: + magic: + $ref: "#/definitions/u16" + size: + $ref: "#/definitions/u16" + main_isolation_enable: + $ref: "#/definitions/u8" + main_isolation_hostid: + $ref: "#/definitions/u16" + + bm_writer_cfg: + type: object + properties: + subhdr: + type: object + properties: + magic: + $ref: "#/definitions/u16" + size: + $ref: "#/definitions/u16" + allowed_host: + $ref : "#/definitions/u8" + + reserved: + type: array + minItems: 7 + maxItems: 7 + items: + $ref: "#/definitions/u8" + + debug_cfg: + type: object + properties: + subhdr: + type: object + properties: + magic: + $ref: "#/definitions/u16" + size: + $ref: "#/definitions/u16" + trace_dst_enables: + $ref: "#/definitions/u16" + trace_src_enables: + $ref: "#/definitions/u16" + + sec-cfg: + type: object + properties: + rev: + type: object + properties: + boardcfg_abi_maj: + $ref: "#/definitions/u8" + boardcfg_abi_min: + $ref: "#/definitions/u8" + + processor_acl_list: + type: object + properties: + subhdr: + type: object + properties: + magic: + $ref: "#/definitions/u16" + size: + $ref: "#/definitions/u16" + proc_acl_entries: + type: array + minItems: 32 + maxItems: 32 + items: + type: object + properties: + processor_id: + $ref: "#/definitions/u8" + proc_access_master: + $ref: "#/definitions/u8" + proc_access_secondary: + type: array + minItems: 3 + maxItems: 3 + items: + $ref: "#/definitions/u8" + host_hierarchy: + type: object + properties: + subhdr: + type: object + properties: + magic: + $ref: "#/definitions/u16" + size: + $ref: "#/definitions/u16" + host_hierarchy_entries: + type: array + minItems: 32 + maxItems: 32 + items: + type: object + properties: + host_id: + $ref: "#/definitions/u8" + supervisor_host_id: + $ref: "#/definitions/u8" + + otp_config: + type: object + properties: + subhdr: + type: object + properties: + magic: + $ref: "#/definitions/u16" + size: + $ref: "#/definitions/u16" + otp_entry: + type: array + minItems: 32 + maxItems: 32 + items: + type: object + properties: + host_id: + $ref: "#/definitions/u8" + host_perms: + $ref: "#/definitions/u8" + write_host_id: + $ref: "#/definitions/u8" + + dkek_config: + type: object + properties: + subhdr: + type: object + properties: + magic: + $ref: "#/definitions/u16" + size: + $ref: "#/definitions/u16" + allowed_hosts: + type: array + minItems: 4 + maxItems: 4 + items: + $ref: "#/definitions/u8" + allow_dkek_export_tisci: + $ref: "#/definitions/u8" + rsvd: + type: array + minItems: 3 + maxItems: 3 + items: + $ref: "#/definitions/u8" + + sa2ul_cfg: + type: object + properties: + subhdr: + type: object + properties: + magic: + $ref: "#/definitions/u16" + size: + $ref: "#/definitions/u16" + rsvd: + type: array + minItems: 2 + maxItems: 4 + items: + $ref: "#/definitions/u8" + enable_saul_psil_global_config_writes: + $ref: "#/definitions/u8" + auth_resource_owner: + $ref: "#/definitions/u8" + + sec_dbg_config: + type: object + properties: + subhdr: + type: object + properties: + magic: + $ref: "#/definitions/u16" + size: + $ref: "#/definitions/u16" + allow_jtag_unlock: + $ref: "#/definitions/u8" + allow_wildcard_unlock: + $ref: "#/definitions/u8" + allowed_debug_level_rsvd: + $ref: "#/definitions/u8" + rsvd: + $ref: "#/definitions/u8" + min_cert_rev: + $ref: "#/definitions/u32" + jtag_unlock_hosts: + type: array + minItems: 4 + maxItems: 4 + items: + $ref: "#/definitions/u8" + + + sec_handover_cfg: + type: object + properties: + subhdr: + type: object + properties: + magic: + $ref: "#/definitions/u16" + size: + $ref: "#/definitions/u16" + handover_msg_sender: + $ref: "#/definitions/u8" + handover_to_host_id: + $ref: "#/definitions/u8" + rsvd: + type: array + minItems: 4 + maxItems: 4 + items: + $ref: "#/definitions/u8" + + rm-cfg: + type: object + properties: + rm_boardcfg: + type: object + properties: + rev: + type: object + properties: + boardcfg_abi_maj: + $ref: "#/definitions/u8" + boardcfg_abi_min: + $ref: "#/definitions/u8" + + host_cfg: + type: object + properties: + subhdr: + type: object + properties: + magic: + $ref: "#/definitions/u16" + size: + $ref: "#/definitions/u16" + host_cfg_entries: + type: array + minItems: 0 + maxItems: 32 + items: + type: object + properties: + host_id: + $ref: "#/definitions/u8" + allowed_atype: + $ref: "#/definitions/u8" + allowed_qos: + $ref: "#/definitions/u16" + allowed_orderid: + $ref: "#/definitions/u32" + allowed_priority: + $ref: "#/definitions/u16" + allowed_sched_priority: + $ref: "#/definitions/u8" + resasg: + type: object + properties: + subhdr: + type: object + properties: + magic: + $ref: "#/definitions/u16" + size: + $ref: "#/definitions/u16" + resasg_entries_size: + $ref: "#/definitions/u16" + reserved: + $ref: "#/definitions/u16" + + resasg_entries: + type: array + minItems: 0 + maxItems: 468 + items: + type: object + properties: + start_resource: + $ref: "#/definitions/u16" + num_resource: + $ref: "#/definitions/u16" + type: + $ref: "#/definitions/u16" + host_id: + $ref: "#/definitions/u8" + reserved: + $ref: "#/definitions/u8" + + tifs-rm-cfg: + type: object + properties: + rm_boardcfg: + type: object + properties: + rev: + type: object + properties: + boardcfg_abi_maj: + $ref: "#/definitions/u8" + boardcfg_abi_min: + $ref: "#/definitions/u8" + + host_cfg: + type: object + properties: + subhdr: + type: object + properties: + magic: + $ref: "#/definitions/u16" + size: + $ref: "#/definitions/u16" + host_cfg_entries: + type: array + minItems: 0 + maxItems: 32 + items: + type: object + properties: + host_id: + $ref: "#/definitions/u8" + allowed_atype: + $ref: "#/definitions/u8" + allowed_qos: + $ref: "#/definitions/u16" + allowed_orderid: + $ref: "#/definitions/u32" + allowed_priority: + $ref: "#/definitions/u16" + allowed_sched_priority: + $ref: "#/definitions/u8" + resasg: + type: object + properties: + subhdr: + type: object + properties: + magic: + $ref: "#/definitions/u16" + size: + $ref: "#/definitions/u16" + resasg_entries_size: + $ref: "#/definitions/u16" + reserved: + $ref: "#/definitions/u16" + + resasg_entries: + type: array + minItems: 0 + maxItems: 468 + items: + type: object + properties: + start_resource: + $ref: "#/definitions/u16" + num_resource: + $ref: "#/definitions/u16" + type: + $ref: "#/definitions/u16" + host_id: + $ref: "#/definitions/u8" + reserved: + $ref: "#/definitions/u8" diff --git a/arch/arm/mach-k3/include/mach/am62l_hardware.h b/arch/arm/mach-k3/include/mach/am62l_hardware.h new file mode 100644 index 000000000000..7791511ff2a2 --- /dev/null +++ b/arch/arm/mach-k3/include/mach/am62l_hardware.h @@ -0,0 +1,48 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * AM62Lx SoC definitions, structures etc. + * + * Copyright (C) 2026 Texas Instruments Incorporated - https://www.ti.com/ + */ + +#ifndef __ASM_ARCH_AM62L_HARDWARE_H +#define __ASM_ARCH_AM62L_HARDWARE_H + +#include <config.h> +#ifndef __ASSEMBLY__ +#include <linux/bitops.h> +#endif + +#define CTRL_MMR0_BASE 0x00100000 +#define WKUP_CTRL_MMR0_BASE 0x43000000 +#define WKUP_CTRL_MMR1_BASE 0x43010000 + +#define CTRLMMR_MAIN_DEVSTAT (WKUP_CTRL_MMR1_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 BIT(2) +#define MAIN_DEVSTAT_PRIMARY_MMC_PORT_SHIFT 2 +#define MAIN_DEVSTAT_PRIMARY_MMC_FS_RAW_MASK BIT(0) +#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 BIT(1) + +/* Backup Bootmode USB Config macros */ +#define MAIN_DEVSTAT_BACKUP_USB_MODE_MASK BIT(0) + +/* address boot rom leaves its boot structure */ +#define K3_BOOT_PARAM_TABLE_INDEX_OCRAM 0x70816e70 + +static const u32 put_core_ids[] = {}; + +#endif /* __ASM_ARCH_AM62L_HARDWARE_H */ diff --git a/arch/arm/mach-k3/include/mach/am62l_spl.h b/arch/arm/mach-k3/include/mach/am62l_spl.h new file mode 100644 index 000000000000..52d702d179c6 --- /dev/null +++ b/arch/arm/mach-k3/include/mach/am62l_spl.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2026 Texas Instruments Incorporated - https://www.ti.com/ + */ + +#ifndef _ASM_ARCH_AM62L_SPL_H_ +#define _ASM_ARCH_AM62L_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_UART 0x07 +#define BOOT_DEVICE_MMC 0x08 +#define BOOT_DEVICE_EMMC 0x09 +#define BOOT_DEVICE_USB 0x0A +#define BOOT_DEVICE_DFU 0x0A +#define BOOT_DEVICE_GPMC_NAND 0x0B +#define BOOT_DEVICE_XSPI_FAST 0x0D +#define BOOT_DEVICE_XSPI 0x0E +#define BOOT_DEVICE_NOBOOT 0x0F + +/* U-Boot used aliases */ +#define BOOT_DEVICE_MMC2 BOOT_DEVICE_MMC +#define BOOT_DEVICE_MMC1 BOOT_DEVICE_EMMC +/* Invalid Choices for the AM62Lx */ +#define BOOT_DEVICE_MMC2_2 0x1F +#define BOOT_DEVICE_ETHERNET 0x1F + +/* Backup BootMode devices */ +#define BACKUP_BOOT_DEVICE_USB 0x01 +#define BACKUP_BOOT_DEVICE_DFU 0x01 +#define BACKUP_BOOT_DEVICE_UART 0x03 +#define BACKUP_BOOT_DEVICE_MMC 0x05 +#define BACKUP_BOOT_DEVICE_SPI 0x06 + +#define K3_PRIMARY_BOOTMODE 0x0 + +#endif /* _ASM_ARCH_AM62L_SPL_H_ */ diff --git a/arch/arm/mach-k3/include/mach/hardware.h b/arch/arm/mach-k3/include/mach/hardware.h index 6b86f6ed12e6..cbf43deaa3fc 100644 --- a/arch/arm/mach-k3/include/mach/hardware.h +++ b/arch/arm/mach-k3/include/mach/hardware.h @@ -16,6 +16,10 @@ #include "am62a_hardware.h" #endif +#ifdef CONFIG_SOC_K3_AM62L3 +#include "am62l_hardware.h" +#endif + #ifdef CONFIG_SOC_K3_AM62P5 #include "am62p_hardware.h" #endif diff --git a/arch/arm/mach-k3/include/mach/spl.h b/arch/arm/mach-k3/include/mach/spl.h index a47441ae6a59..ff0b5d41b9f1 100644 --- a/arch/arm/mach-k3/include/mach/spl.h +++ b/arch/arm/mach-k3/include/mach/spl.h @@ -46,4 +46,8 @@ #include "j722s_spl.h" #endif +#ifdef CONFIG_SOC_K3_AM62L3 +#include "am62l_spl.h" +#endif + #endif /* _ASM_ARCH_SPL_H_ */ diff --git a/include/configs/am62l3_evm.h b/include/configs/am62l3_evm.h new file mode 100644 index 000000000000..181d450daf10 --- /dev/null +++ b/include/configs/am62l3_evm.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Configuration header file for K3 AM62L SoC family + * + * Copyright (C) 2026 Texas Instruments Incorporated - https://www.ti.com/ + * + */ + +#ifndef __CONFIG_AM62L3_EVM_H +#define __CONFIG_AM62L3_EVM_H + +#include <configs/ti_armv7_common.h> + +#endif /* __CONFIG_AM62L3_EVM_H */ -- 2.54.0
