From 33b7258947f4a15a048f7c31c3f5d72221152ba2 Mon Sep 17 00:00:00 2001 From: Dave Gerlach Date: Fri, 23 Apr 2021 11:27:42 -0500 Subject: board: ti: am64x: Add board support for am64x evm Add board specific initialization for am64x based boards. Signed-off-by: Dave Gerlach --- board/ti/am64x/Kconfig | 53 +++++++++++++++++++++++++++++++++++++++++++++++++ board/ti/am64x/Makefile | 8 ++++++++ board/ti/am64x/evm.c | 48 ++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 109 insertions(+) create mode 100644 board/ti/am64x/Kconfig create mode 100644 board/ti/am64x/Makefile create mode 100644 board/ti/am64x/evm.c (limited to 'board/ti/am64x') diff --git a/board/ti/am64x/Kconfig b/board/ti/am64x/Kconfig new file mode 100644 index 0000000000..57527be1df --- /dev/null +++ b/board/ti/am64x/Kconfig @@ -0,0 +1,53 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/ + +choice + prompt "K3 AM64 based boards" + optional + +config TARGET_AM642_A53_EVM + bool "TI K3 based AM642 EVM running on A53" + select ARM64 + select SOC_K3_AM642 + imply BOARD + imply SPL_BOARD + +config TARGET_AM642_R5_EVM + bool "TI K3 based AM642 EVM running on R5" + select CPU_V7R + select SYS_THUMB_BUILD + select K3_LOAD_SYSFW + select SOC_K3_AM642 + imply SYS_K3_SPL_ATF + +endchoice + +if TARGET_AM642_A53_EVM + +config SYS_BOARD + default "am64x" + +config SYS_VENDOR + default "ti" + +config SYS_CONFIG_NAME + default "am64x_evm" + +endif + +if TARGET_AM642_R5_EVM + +config SYS_BOARD + default "am64x" + +config SYS_VENDOR + default "ti" + +config SYS_CONFIG_NAME + default "am64x_evm" + +config SPL_LDSCRIPT + default "arch/arm/mach-omap2/u-boot-spl.lds" + +endif diff --git a/board/ti/am64x/Makefile b/board/ti/am64x/Makefile new file mode 100644 index 0000000000..8b98e6f5fd --- /dev/null +++ b/board/ti/am64x/Makefile @@ -0,0 +1,8 @@ +# +# Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/ +# Keerthy +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y += evm.o diff --git a/board/ti/am64x/evm.c b/board/ti/am64x/evm.c new file mode 100644 index 0000000000..bbb81dddb3 --- /dev/null +++ b/board/ti/am64x/evm.c @@ -0,0 +1,48 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Board specific initialization for AM642 EVM + * + * Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/ + * Keerthy + * + */ + +#include +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +int board_init(void) +{ + return 0; +} + +int dram_init(void) +{ + gd->ram_size = 0x80000000; + + return 0; +} + +int dram_init_banksize(void) +{ + /* Bank 0 declares the memory available in the DDR low region */ + gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE; + gd->bd->bi_dram[0].size = 0x80000000; + gd->ram_size = 0x80000000; + + return 0; +} + +#if defined(CONFIG_SPL_LOAD_FIT) +int board_fit_config_name_match(const char *name) +{ +#if defined(CONFIG_TARGET_AM642_A53_EVM) + if (!strcmp(name, "k3-am642-evm")) + return 0; +#endif + + return -1; +} +#endif -- cgit v1.2.3