Introduce the bare minimum SD and UART support for the am62a sk.
Signed-off-by: Bryan Brattlof bb@ti.com --- board/ti/am62ax/Kconfig | 52 +++++++++++++++++++++++++++ board/ti/am62ax/MAINTAINERS | 9 +++++ board/ti/am62ax/Makefile | 7 ++++ board/ti/am62ax/evm.c | 31 ++++++++++++++++ drivers/firmware/ti_sci_static_data.h | 4 +-- 5 files changed, 101 insertions(+), 2 deletions(-) create mode 100644 board/ti/am62ax/Kconfig create mode 100644 board/ti/am62ax/MAINTAINERS create mode 100644 board/ti/am62ax/Makefile create mode 100644 board/ti/am62ax/evm.c
diff --git a/board/ti/am62ax/Kconfig b/board/ti/am62ax/Kconfig new file mode 100644 index 0000000000000..2c18cd49b5d27 --- /dev/null +++ b/board/ti/am62ax/Kconfig @@ -0,0 +1,52 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# Copyright (C) 2022 Texas Instruments Incorporated - https://www.ti.com/ +# + +choice + prompt "TI K3 AM62Ax based boards" + optional + +config TARGET_AM62A7_A53_EVM + bool "TI K3 based AM62A7 EVM running on A53" + select ARM64 + select SOC_K3_AM62A7 + imply BOARD + imply SPL_BOARD + imply TI_I2C_BOARD_DETECT + +config TARGET_AM62A7_R5_EVM + bool "TI K3 based AM62A7 EVM running on R5" + select CPU_V7R + select SYS_THUMB_BUILD + select K3_LOAD_SYSFW + select SOC_K3_AM62A7 + select RAM + select SPL_RAM + select K3_DDRSS + imply SYS_K3_SPL_ATF + imply TI_I2C_BOARD_DETECT + +endchoice + +if TARGET_AM62A7_R5_EVM || TARGET_AM62A7_A53_EVM + +config SYS_BOARD + default "am62ax" + +config SYS_VENDOR + default "ti" + +config SYS_CONFIG_NAME + default "am62ax_evm" + +source "board/ti/common/Kconfig" + +endif + +if TARGET_AM62A7_R5_EVM + +config SPL_LDSCRIPT + default "arch/arm/mach-omap2/u-boot-spl.lds" + +endif diff --git a/board/ti/am62ax/MAINTAINERS b/board/ti/am62ax/MAINTAINERS new file mode 100644 index 0000000000000..590f683584e52 --- /dev/null +++ b/board/ti/am62ax/MAINTAINERS @@ -0,0 +1,9 @@ +AM62Ax BOARD +M: Vignesh Raghavendra vigneshr@ti.com +M: Bryan Brattlof bb@ti.com +M: Tom Rini trini@konsulko.com +S: Maintained +F: board/ti/am62ax/ +F: include/configs/am62a7_evm.h +F: configs/am62ax_evm_r5_defconfig +F: configs/am62ax_evm_a53_defconfig diff --git a/board/ti/am62ax/Makefile b/board/ti/am62ax/Makefile new file mode 100644 index 0000000000000..4e8e7aa23003e --- /dev/null +++ b/board/ti/am62ax/Makefile @@ -0,0 +1,7 @@ +# +# Copyright (C) 2022 Texas Instruments Incorporated - https://www.ti.com/ +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y += evm.o diff --git a/board/ti/am62ax/evm.c b/board/ti/am62ax/evm.c new file mode 100644 index 0000000000000..beef3f2f3da70 --- /dev/null +++ b/board/ti/am62ax/evm.c @@ -0,0 +1,31 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Board specific initialization for AM62Ax platforms + * + * Copyright (C) 2022 Texas Instruments Incorporated - https://www.ti.com/ + * + */ + +#include <asm/arch/hardware.h> +#include <asm/arch/sys_proto.h> +#include <asm/io.h> +#include <common.h> +#include <dm/uclass.h> +#include <env.h> +#include <fdt_support.h> +#include <spl.h> + +int board_init(void) +{ + return 0; +} + +int dram_init(void) +{ + return fdtdec_setup_mem_size_base(); +} + +int dram_init_banksize(void) +{ + return fdtdec_setup_memory_banksize(); +} diff --git a/drivers/firmware/ti_sci_static_data.h b/drivers/firmware/ti_sci_static_data.h index 5ae0556a9a453..1a461fab6199b 100644 --- a/drivers/firmware/ti_sci_static_data.h +++ b/drivers/firmware/ti_sci_static_data.h @@ -84,7 +84,7 @@ static struct ti_sci_resource_static_data rm_static_data[] = { }; #endif /* CONFIG_SOC_K3_J721S2 */
-#if IS_ENABLED(CONFIG_SOC_K3_AM625) +#if IS_ENABLED(CONFIG_SOC_K3_AM625) || IS_ENABLED(CONFIG_SOC_K3_AM62A7) static struct ti_sci_resource_static_data rm_static_data[] = { /* BC channels */ { @@ -95,7 +95,7 @@ static struct ti_sci_resource_static_data rm_static_data[] = { }, { }, }; -#endif /* CONFIG_SOC_K3_AM625 */ +#endif /* CONFIG_SOC_K3_AM625 || CONFIG_SOC_K3_AM62A7 */
#else static struct ti_sci_resource_static_data rm_static_data[] = {