1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Configuration header file for K3 AM654 EVM
5 * Copyright (C) 2017-2018 Texas Instruments Incorporated - http://www.ti.com/
6 * Lokesh Vutla <lokeshvutla@ti.com>
9 #ifndef __CONFIG_AM654_EVM_H
10 #define __CONFIG_AM654_EVM_H
12 #include <linux/sizes.h>
13 #include <config_distro_bootcmd.h>
14 #include <environment/ti/mmc.h>
16 #define CONFIG_ENV_SIZE (128 << 10)
18 /* DDR Configuration */
19 #define CONFIG_SYS_SDRAM_BASE1 0x880000000
21 /* SPL Loader Configuration */
23 #ifdef CONFIG_SYS_K3_SPL_ATF
24 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "tispl.bin"
27 #ifndef CONFIG_CPU_V7R
28 #define CONFIG_SKIP_LOWLEVEL_INIT
31 #define CONFIG_SPL_MAX_SIZE CONFIG_SYS_K3_MAX_DOWNLODABLE_IMAGE_SIZE
32 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SPL_TEXT_BASE + \
33 CONFIG_SYS_K3_NON_SECURE_MSRAM_SIZE - 4)
35 #define CONFIG_SYS_BOOTM_LEN SZ_64M
37 /* U-Boot general configuration */
38 #define EXTRA_ENV_AM65X_BOARD_SETTINGS \
40 "if test $board_name = am65x; then " \
41 "setenv name_fdt k3-am654-base-board.dtb; " \
42 "else if test $name_fdt = undefined; then " \
43 "echo WARNING: Could not determine device tree to use;"\
45 "setenv fdtfile ${name_fdt}\0" \
46 "loadaddr=0x80080000\0" \
47 "fdtaddr=0x82000000\0" \
49 "console=ttyS2,115200n8\0" \
50 "args_all=setenv optargs earlycon=ns16550a,mmio32,0x02800000\0" \
51 "run_kern=booti ${loadaddr} ${rd_spec} ${fdtaddr}\0"
53 /* U-Boot MMC-specific configuration */
54 #define EXTRA_ENV_AM65X_BOARD_SETTINGS_MMC \
60 "init_mmc=run args_all args_mmc\0" \
61 "get_fdt_mmc=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${name_fdt}\0" \
62 "get_kern_mmc=load mmc ${bootpart} ${loadaddr} " \
63 "${bootdir}/${name_kern}\0"
65 /* Incorporate settings into the U-Boot environment */
66 #define CONFIG_EXTRA_ENV_SETTINGS \
68 EXTRA_ENV_AM65X_BOARD_SETTINGS \
69 EXTRA_ENV_AM65X_BOARD_SETTINGS_MMC
71 /* Now for the remaining common defines */
72 #include <configs/ti_armv7_common.h>
74 #endif /* __CONFIG_AM654_EVM_H */