1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Configuration header file for K3 AM625 SoC family
5 * Copyright (C) 2020-2022 Texas Instruments Incorporated - https://www.ti.com/
6 * Suman Anna <s-anna@ti.com>
9 #ifndef __CONFIG_AM625_EVM_H
10 #define __CONFIG_AM625_EVM_H
12 #include <config_distro_bootcmd.h>
13 #include <environment/ti/mmc.h>
15 /* DDR Configuration */
16 #define CFG_SYS_SDRAM_BASE1 0x880000000
19 #define DISTRO_BOOT_DEV_MMC(func) func(MMC, mmc, 0) func(MMC, mmc, 1)
21 #define DISTRO_BOOT_DEV_MMC(func)
25 #define DISTRO_BOOT_DEV_PXE(func) func(PXE, pxe, na)
27 #define DISTRO_BOOT_DEV_PXE(func)
30 #ifdef CONFIG_CMD_DHCP
31 #define DISTRO_BOOT_DEV_DHCP(func) func(DHCP, dhcp, na)
33 #define DISTRO_BOOT_DEV_DHCP(func)
36 #define BOOT_TARGET_DEVICES(func) \
37 DISTRO_BOOT_DEV_MMC(func) \
38 DISTRO_BOOT_DEV_PXE(func) \
39 DISTRO_BOOT_DEV_DHCP(func)
41 #define PARTS_DEFAULT \
42 /* Linux partitions */ \
43 "name=rootfs,start=0,size=-,uuid=${uuid_gpt_rootfs}\0"
45 /* U-Boot general configuration */
46 #define EXTRA_ENV_AM625_BOARD_SETTINGS \
47 "default_device_tree=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
49 "setenv name_fdt ${default_device_tree};" \
50 "setenv fdtfile ${name_fdt}\0" \
52 "console=ttyS2,115200n8\0" \
53 "args_all=setenv optargs ${optargs} earlycon=ns16550a,mmio32,0x02800000 " \
55 "run_kern=booti ${loadaddr} ${rd_spec} ${fdtaddr}\0"
57 /* U-Boot MMC-specific configuration */
58 #define EXTRA_ENV_AM625_BOARD_SETTINGS_MMC \
64 "init_mmc=run args_all args_mmc\0" \
65 "get_fdt_mmc=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${name_fdt}\0" \
67 "fdt address ${fdtaddr};" \
68 "fdt resize 0x100000;" \
69 "for overlay in $name_overlays;" \
71 "load mmc ${bootpart} ${dtboaddr} ${bootdir}/${overlay} && " \
72 "fdt apply ${dtboaddr};" \
74 "get_kern_mmc=load mmc ${bootpart} ${loadaddr} " \
75 "${bootdir}/${name_kern}\0" \
76 "get_fit_mmc=load mmc ${bootpart} ${addr_fit} " \
77 "${bootdir}/${name_fit}\0" \
78 "partitions=" PARTS_DEFAULT
80 /* Incorporate settings into the U-Boot environment */
81 #define CFG_EXTRA_ENV_SETTINGS \
82 DEFAULT_LINUX_BOOT_ENV \
84 EXTRA_ENV_AM625_BOARD_SETTINGS \
85 EXTRA_ENV_AM625_BOARD_SETTINGS_MMC \
88 /* Now for the remaining common defines */
89 #include <configs/ti_armv7_common.h>
91 #endif /* __CONFIG_AM625_EVM_H */