[PATCH v3 06/11] board: ti: am62lx: add initial board files
Bryan Brattlof <[email protected]> Mon, 3 Aug 2026 19:09:31 -0500
| Newsgroups | gmane.comp.boot-loaders.u-boot |
|---|---|
| Message-ID | <[email protected]> |
Add the initial board files to support the AM62L3-SK reference boards for basic boot via SD and MMC Tested-by: Anshul Dalal <[email protected]> Signed-off-by: Bryan Brattlof <[email protected]> --- Changes in v3: - Removed 'emulated' from the board configuration file - Link to v2: https://lore.kernel.org/r/[email protected] --- board/ti/am62lx/Kconfig | 19 +++ board/ti/am62lx/MAINTAINERS | 8 + board/ti/am62lx/Makefile | 7 + board/ti/am62lx/am62lx.env | 8 + board/ti/am62lx/board-cfg.yaml | 32 ++++ board/ti/am62lx/evm.c | 19 +++ board/ti/am62lx/sec-cfg.yaml | 380 +++++++++++++++++++++++++++++++++++++++++ 7 files changed, 473 insertions(+) diff --git a/board/ti/am62lx/Kconfig b/board/ti/am62lx/Kconfig new file mode 100644 index 000000000000..2ee6d0221178 --- /dev/null +++ b/board/ti/am62lx/Kconfig @@ -0,0 +1,19 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# Copyright (C) 2026 Texas Instruments Incorporated - https://www.ti.com/ +# + +if TARGET_AM62L3_EVM + +config SYS_BOARD + default "am62lx" + +config SYS_VENDOR + default "ti" + +config SYS_CONFIG_NAME + default "am62l3_evm" + +source "board/ti/common/Kconfig" + +endif diff --git a/board/ti/am62lx/MAINTAINERS b/board/ti/am62lx/MAINTAINERS new file mode 100644 index 000000000000..e945689a7f17 --- /dev/null +++ b/board/ti/am62lx/MAINTAINERS @@ -0,0 +1,8 @@ +AM62Lx BOARD +M: Vignesh Raghavendra <[email protected]> +M: Bryan Brattlof <[email protected]> +M: Tom Rini <[email protected]> +S: Maintained +F: board/ti/am62lx/ +F: include/configs/am62l3_evm.h +F: configs/am62lx_evm_defconfig diff --git a/board/ti/am62lx/Makefile b/board/ti/am62lx/Makefile new file mode 100644 index 000000000000..ac5f5e7e807a --- /dev/null +++ b/board/ti/am62lx/Makefile @@ -0,0 +1,7 @@ +# +# Copyright (C) 2026 Texas Instruments Incorporated - https://www.ti.com/ +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y += evm.o diff --git a/board/ti/am62lx/am62lx.env b/board/ti/am62lx/am62lx.env new file mode 100644 index 000000000000..0dd86db400ee --- /dev/null +++ b/board/ti/am62lx/am62lx.env @@ -0,0 +1,8 @@ +kernel_addr_r=0x82000000 +fdt_addr_r=0x88000000 +fdtoverlay_addr_r=0x89000000 +ramdisk_addr_r=0x88080000 +pxefile_addr_r=0x80100000 + +dfu_alt_info_ram= + u-boot.img ram 0x83000000 0x400000 diff --git a/board/ti/am62lx/board-cfg.yaml b/board/ti/am62lx/board-cfg.yaml new file mode 100644 index 000000000000..abb3174d4bcc --- /dev/null +++ b/board/ti/am62lx/board-cfg.yaml @@ -0,0 +1,32 @@ +# SPDX-License-Identifier: GPL-2.0+ +# Copyright (C) 2026 Texas Instruments Incorporated - https://www.ti.com/ +# +# Board configuration for the AM62L-EVM +# +--- +board-cfg: + rev: + boardcfg_abi_maj: 0x0 + boardcfg_abi_min: 0x1 + + control: + subhdr: + magic: 0xC1D3 + size: 7 + main_isolation_enable: 0x5A + main_isolation_hostid: 0x2 + + bm_writer_cfg: + subhdr: + magic: 0x7D8A + size: 5 + allowed_host: 10 + + reserved: [0, 0, 0, 0, 0, 0, 0] + + debug_cfg: + subhdr: + magic: 0x020C + size: 8 + trace_dst_enables: 0x00 + trace_src_enables: 0x00 diff --git a/board/ti/am62lx/evm.c b/board/ti/am62lx/evm.c new file mode 100644 index 000000000000..cafafb8ede87 --- /dev/null +++ b/board/ti/am62lx/evm.c @@ -0,0 +1,19 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Board specific initialization for AM62Lx platforms + * + * Copyright (C) 2026 Texas Instruments Incorporated - https://www.ti.com/ + * + */ + +#include <asm/arch/hardware.h> +#include <asm/io.h> +#include <dm/uclass.h> +#include <env.h> +#include <fdt_support.h> +#include <spl.h> + +int board_init(void) +{ + return 0; +} diff --git a/board/ti/am62lx/sec-cfg.yaml b/board/ti/am62lx/sec-cfg.yaml new file mode 100644 index 000000000000..044e8cb09dd7 --- /dev/null +++ b/board/ti/am62lx/sec-cfg.yaml @@ -0,0 +1,380 @@ +# SPDX-License-Identifier: GPL-2.0+ +# Copyright (C) 2026 Texas Instruments Incorporated - https://www.ti.com/ +# +# Security management configuration for AM62Lx +# +--- + +sec-cfg: + rev: + boardcfg_abi_maj: 0x0 + boardcfg_abi_min: 0x1 + + processor_acl_list: + subhdr: + magic: 0xF1EA + size: 164 + + proc_acl_entries: + - # 1 + processor_id: 0 + proc_access_master: 0 + proc_access_secondary: [0, 0, 0] + - # 2 + processor_id: 0 + proc_access_master: 0 + proc_access_secondary: [0, 0, 0] + - # 3 + processor_id: 0 + proc_access_master: 0 + proc_access_secondary: [0, 0, 0] + - # 4 + processor_id: 0 + proc_access_master: 0 + proc_access_secondary: [0, 0, 0] + - # 5 + processor_id: 0 + proc_access_master: 0 + proc_access_secondary: [0, 0, 0] + - # 6 + processor_id: 0 + proc_access_master: 0 + proc_access_secondary: [0, 0, 0] + - # 7 + processor_id: 0 + proc_access_master: 0 + proc_access_secondary: [0, 0, 0] + - # 8 + processor_id: 0 + proc_access_master: 0 + proc_access_secondary: [0, 0, 0] + - # 9 + processor_id: 0 + proc_access_master: 0 + proc_access_secondary: [0, 0, 0] + - # 10 + processor_id: 0 + proc_access_master: 0 + proc_access_secondary: [0, 0, 0] + - # 11 + processor_id: 0 + proc_access_master: 0 + proc_access_secondary: [0, 0, 0] + - # 12 + processor_id: 0 + proc_access_master: 0 + proc_access_secondary: [0, 0, 0] + - # 13 + processor_id: 0 + proc_access_master: 0 + proc_access_secondary: [0, 0, 0] + - # 14 + processor_id: 0 + proc_access_master: 0 + proc_access_secondary: [0, 0, 0] + - # 15 + processor_id: 0 + proc_access_master: 0 + proc_access_secondary: [0, 0, 0] + - # 16 + processor_id: 0 + proc_access_master: 0 + proc_access_secondary: [0, 0, 0] + - # 17 + processor_id: 0 + proc_access_master: 0 + proc_access_secondary: [0, 0, 0] + - # 18 + processor_id: 0 + proc_access_master: 0 + proc_access_secondary: [0, 0, 0] + - # 19 + processor_id: 0 + proc_access_master: 0 + proc_access_secondary: [0, 0, 0] + - # 20 + processor_id: 0 + proc_access_master: 0 + proc_access_secondary: [0, 0, 0] + - # 21 + processor_id: 0 + proc_access_master: 0 + proc_access_secondary: [0, 0, 0] + - # 22 + processor_id: 0 + proc_access_master: 0 + proc_access_secondary: [0, 0, 0] + - # 23 + processor_id: 0 + proc_access_master: 0 + proc_access_secondary: [0, 0, 0] + - # 24 + processor_id: 0 + proc_access_master: 0 + proc_access_secondary: [0, 0, 0] + - # 25 + processor_id: 0 + proc_access_master: 0 + proc_access_secondary: [0, 0, 0] + - # 26 + processor_id: 0 + proc_access_master: 0 + proc_access_secondary: [0, 0, 0] + - # 27 + processor_id: 0 + proc_access_master: 0 + proc_access_secondary: [0, 0, 0] + - # 28 + processor_id: 0 + proc_access_master: 0 + proc_access_secondary: [0, 0, 0] + - # 29 + processor_id: 0 + proc_access_master: 0 + proc_access_secondary: [0, 0, 0] + - # 30 + processor_id: 0 + proc_access_master: 0 + proc_access_secondary: [0, 0, 0] + - # 31 + processor_id: 0 + proc_access_master: 0 + proc_access_secondary: [0, 0, 0] + - # 32 + processor_id: 0 + proc_access_master: 0 + proc_access_secondary: [0, 0, 0] + host_hierarchy: + subhdr: + magic: 0x8D27 + size: 68 + host_hierarchy_entries: + - # 1 + host_id: 0 + supervisor_host_id: 0 + - # 2 + host_id: 0 + supervisor_host_id: 0 + - # 3 + host_id: 0 + supervisor_host_id: 0 + - # 4 + host_id: 0 + supervisor_host_id: 0 + - # 5 + host_id: 0 + supervisor_host_id: 0 + - # 6 + host_id: 0 + supervisor_host_id: 0 + - # 7 + host_id: 0 + supervisor_host_id: 0 + - # 8 + host_id: 0 + supervisor_host_id: 0 + - # 9 + host_id: 0 + supervisor_host_id: 0 + - # 10 + host_id: 0 + supervisor_host_id: 0 + - # 11 + host_id: 0 + supervisor_host_id: 0 + - # 12 + host_id: 0 + supervisor_host_id: 0 + - # 13 + host_id: 0 + supervisor_host_id: 0 + - # 14 + host_id: 0 + supervisor_host_id: 0 + - # 15 + host_id: 0 + supervisor_host_id: 0 + - # 16 + host_id: 0 + supervisor_host_id: 0 + - # 17 + host_id: 0 + supervisor_host_id: 0 + - # 18 + host_id: 0 + supervisor_host_id: 0 + - # 19 + host_id: 0 + supervisor_host_id: 0 + - # 20 + host_id: 0 + supervisor_host_id: 0 + - # 21 + host_id: 0 + supervisor_host_id: 0 + - # 22 + host_id: 0 + supervisor_host_id: 0 + - # 23 + host_id: 0 + supervisor_host_id: 0 + - # 24 + host_id: 0 + supervisor_host_id: 0 + - # 25 + host_id: 0 + supervisor_host_id: 0 + - # 26 + host_id: 0 + supervisor_host_id: 0 + - # 27 + host_id: 0 + supervisor_host_id: 0 + - # 28 + host_id: 0 + supervisor_host_id: 0 + - # 29 + host_id: 0 + supervisor_host_id: 0 + - # 30 + host_id: 0 + supervisor_host_id: 0 + - # 31 + host_id: 0 + supervisor_host_id: 0 + - # 32 + host_id: 0 + supervisor_host_id: 0 + otp_config: + subhdr: + magic: 0x4081 + size: 69 + otp_entry: + - # 1 + host_id: 10 + host_perms: 2 + - # 2 + host_id: 10 + host_perms: 2 + - # 3 + host_id: 10 + host_perms: 2 + - # 4 + host_id: 10 + host_perms: 2 + - # 5 + host_id: 10 + host_perms: 2 + - # 6 + host_id: 10 + host_perms: 2 + - # 7 + host_id: 10 + host_perms: 2 + - # 8 + host_id: 10 + host_perms: 2 + - # 9 + host_id: 10 + host_perms: 2 + - # 10 + host_id: 10 + host_perms: 2 + - # 11 + host_id: 10 + host_perms: 2 + - # 12 + host_id: 10 + host_perms: 2 + - # 13 + host_id: 10 + host_perms: 2 + - # 14 + host_id: 10 + host_perms: 2 + - # 15 + host_id: 10 + host_perms: 2 + - # 16 + host_id: 10 + host_perms: 2 + - # 17 + host_id: 10 + host_perms: 2 + - # 18 + host_id: 10 + host_perms: 2 + - # 19 + host_id: 10 + host_perms: 2 + - # 20 + host_id: 10 + host_perms: 2 + - # 21 + host_id: 10 + host_perms: 2 + - # 22 + host_id: 10 + host_perms: 2 + - # 23 + host_id: 10 + host_perms: 2 + - # 24 + host_id: 10 + host_perms: 2 + - # 25 + host_id: 10 + host_perms: 2 + - # 26 + host_id: 10 + host_perms: 2 + - # 27 + host_id: 10 + host_perms: 2 + - # 28 + host_id: 10 + host_perms: 2 + - # 29 + host_id: 10 + host_perms: 2 + - # 30 + host_id: 10 + host_perms: 2 + - # 31 + host_id: 10 + host_perms: 2 + - # 32 + host_id: 10 + host_perms: 2 + write_host_id: 10 + dkek_config: + subhdr: + magic: 0x5170 + size: 12 + allowed_hosts: [128, 0, 0, 0] + allow_dkek_export_tisci: 0x5A + rsvd: [0, 0, 0] + sa2ul_cfg: + subhdr: + magic: 0x0 + size: 0 + auth_resource_owner: 0 + enable_saul_psil_global_config_writes: 0x0 + rsvd: [0, 0] + sec_dbg_config: + subhdr: + magic: 0x42AF + size: 16 + allow_jtag_unlock: 0x5A + allow_wildcard_unlock: 0x5A + allowed_debug_level_rsvd: 0 + rsvd: 0 + min_cert_rev: 0x0 + jtag_unlock_hosts: [0, 0, 0, 0] + sec_handover_cfg: + subhdr: + magic: 0x0 + size: 10 + handover_msg_sender: 0 + handover_to_host_id: 0 + rsvd: [0, 0, 0, 0] -- 2.54.0