Introduce the bare minimum SD and UART support for AM62D2-EVM. Signed-off-by: Paresh Bhagat <p-bha...@ti.com> --- board/ti/am62dx/Kconfig | 26 ++++++++++++++++++++++++++ board/ti/am62dx/MAINTAINERS | 8 ++++++++ board/ti/am62dx/Makefile | 7 +++++++ board/ti/am62dx/am62dx.env | 21 +++++++++++++++++++++ board/ti/am62dx/evm.c | 37 +++++++++++++++++++++++++++++++++++++ 5 files changed, 99 insertions(+) create mode 100644 board/ti/am62dx/Kconfig create mode 100644 board/ti/am62dx/MAINTAINERS create mode 100644 board/ti/am62dx/Makefile create mode 100644 board/ti/am62dx/am62dx.env create mode 100644 board/ti/am62dx/evm.c
diff --git a/board/ti/am62dx/Kconfig b/board/ti/am62dx/Kconfig new file mode 100644 index 00000000000..0bdd6a61846 --- /dev/null +++ b/board/ti/am62dx/Kconfig @@ -0,0 +1,26 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# Copyright (C) 2025 Texas Instruments Incorporated - https://www.ti.com/ +# + +if TARGET_AM62D2_R5_EVM || TARGET_AM62D2_A53_EVM + +config SYS_BOARD + default "am62dx" + +config SYS_VENDOR + default "ti" + +config SYS_CONFIG_NAME + default "am62ax_evm" + +source "board/ti/common/Kconfig" + +endif + +if TARGET_AM62D2_R5_EVM + +config SPL_LDSCRIPT + default "arch/arm/mach-omap2/u-boot-spl.lds" + +endif diff --git a/board/ti/am62dx/MAINTAINERS b/board/ti/am62dx/MAINTAINERS new file mode 100644 index 00000000000..e7af7be35bc --- /dev/null +++ b/board/ti/am62dx/MAINTAINERS @@ -0,0 +1,8 @@ +AM62Dx BOARD +M: Vignesh Raghavendra <vigne...@ti.com> +M: Bryan Brattlof <b...@ti.com> +S: Maintained +F: board/ti/am62dx/ +F: include/configs/am62a7_evm.h +F: configs/am62dx_evm_r5_defconfig +F: configs/am62dx_evm_a53_defconfig diff --git a/board/ti/am62dx/Makefile b/board/ti/am62dx/Makefile new file mode 100644 index 00000000000..5f247ec1cc2 --- /dev/null +++ b/board/ti/am62dx/Makefile @@ -0,0 +1,7 @@ +# +# Copyright (C) 2025 Texas Instruments Incorporated - https://www.ti.com/ +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y += evm.o diff --git a/board/ti/am62dx/am62dx.env b/board/ti/am62dx/am62dx.env new file mode 100644 index 00000000000..6fa80a964c1 --- /dev/null +++ b/board/ti/am62dx/am62dx.env @@ -0,0 +1,21 @@ +#include <env/ti/ti_common.env> +#include <env/ti/mmc.env> +#include <env/ti/k3_dfu.env> +#if CONFIG_CMD_REMOTEPROC +#include <env/ti/k3_rproc.env> +#endif + +name_kern=Image +console=ttyS2,115200n8 +args_all=setenv optargs ${optargs} earlycon=ns16550a,mmio32,0x02800000 + ${mtdparts} +run_kern=booti ${loadaddr} ${rd_spec} ${fdtaddr} + +boot_targets=mmc1 mmc0 usb pxe dhcp +boot=mmc +mmcdev=1 +bootpart=1:2 +bootdir=/boot +rd_spec=- + +rproc_fw_binaries= 0 /lib/firmware/am62d-mcu-r5f0_0-fw 1 /lib/firmware/am62d-c71_0-fw diff --git a/board/ti/am62dx/evm.c b/board/ti/am62dx/evm.c new file mode 100644 index 00000000000..1d8216128c9 --- /dev/null +++ b/board/ti/am62dx/evm.c @@ -0,0 +1,37 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Board specific initialization for AM62Dx platforms + * + * Copyright (C) 2025 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> +#include <asm/arch/k3-ddr.h> + +#include "../common/fdt_ops.h" + +#if defined(CONFIG_XPL_BUILD) +void spl_perform_fixups(struct spl_image_info *spl_image) +{ + if (IS_ENABLED(CONFIG_K3_DDRSS)) { + if (IS_ENABLED(CONFIG_K3_INLINE_ECC)) + fixup_ddr_driver_for_ecc(spl_image); + } else { + fixup_memory_node(spl_image); + } +} +#endif + +#ifdef CONFIG_BOARD_LATE_INIT +int board_late_init(void) +{ + ti_set_fdt_env(NULL, NULL); + return 0; +} +#endif -- 2.34.1
