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Lokesh Vutla0911d952018-08-27 15:59:06 +05301/* SPDX-License-Identifier: GPL-2.0+ */
2/*
3 * Configuration header file for K3 AM654 EVM
4 *
5 * Copyright (C) 2017-2018 Texas Instruments Incorporated - http://www.ti.com/
6 * Lokesh Vutla <lokeshvutla@ti.com>
7 */
8
9#ifndef __CONFIG_AM654_EVM_H
10#define __CONFIG_AM654_EVM_H
11
12#include <linux/sizes.h>
13#include <config_distro_bootcmd.h>
Andreas Dannenberg1e5b1162018-08-27 15:59:07 +053014#include <environment/ti/mmc.h>
Suman Annab9bb1952019-09-04 16:01:44 +053015#include <environment/ti/k3_rproc.h>
Vignesh Raghavendrae3128b62019-12-09 10:37:34 +053016#include <environment/ti/k3_dfu.h>
Lokesh Vutla0911d952018-08-27 15:59:06 +053017
Lokesh Vutla0911d952018-08-27 15:59:06 +053018/* DDR Configuration */
19#define CONFIG_SYS_SDRAM_BASE1 0x880000000
20
21/* SPL Loader Configuration */
Andreas Dannenberg0c45dfa2019-06-04 17:55:48 -050022#ifdef CONFIG_TARGET_AM654_A53_EVM
23#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SPL_TEXT_BASE + \
24 CONFIG_SYS_K3_NON_SECURE_MSRAM_SIZE)
25#else
26/*
27 * Maximum size in memory allocated to the SPL BSS. Keep it as tight as
28 * possible (to allow the build to go through), as this directly affects
29 * our memory footprint. The less we use for BSS the more we have available
30 * for everything else.
31 */
32#define CONFIG_SPL_BSS_MAX_SIZE 0x5000
33/*
34 * Link BSS to be within SPL in a dedicated region located near the top of
35 * the MCU SRAM, this way making it available also before relocation. Note
36 * that we are not using the actual top of the MCU SRAM as there is a memory
37 * location filled in by the boot ROM that we want to read out without any
38 * interference from the C context.
39 */
40#define CONFIG_SPL_BSS_START_ADDR (CONFIG_SYS_K3_BOOT_PARAM_TABLE_INDEX -\
41 CONFIG_SPL_BSS_MAX_SIZE)
42/* Set the stack right below the SPL BSS section */
43#define CONFIG_SYS_INIT_SP_ADDR CONFIG_SPL_BSS_START_ADDR
Andreas Dannenbergb3b1ed42019-06-04 17:55:49 -050044/* Configure R5 SPL post-relocation malloc pool in DDR */
45#define CONFIG_SYS_SPL_MALLOC_START 0x84000000
46#define CONFIG_SYS_SPL_MALLOC_SIZE SZ_16M
Andreas Dannenberg0c45dfa2019-06-04 17:55:48 -050047#endif
Lokesh Vutla9dba8832018-11-02 19:51:07 +053048
49#ifdef CONFIG_SYS_K3_SPL_ATF
50#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "tispl.bin"
Lokesh Vutla0911d952018-08-27 15:59:06 +053051#endif
52
Lokesh Vutlaccdb7c22018-11-15 11:04:50 +053053#ifndef CONFIG_CPU_V7R
Lokesh Vutla0911d952018-08-27 15:59:06 +053054#define CONFIG_SKIP_LOWLEVEL_INIT
Lokesh Vutlaccdb7c22018-11-15 11:04:50 +053055#endif
Lokesh Vutla0911d952018-08-27 15:59:06 +053056
57#define CONFIG_SPL_MAX_SIZE CONFIG_SYS_K3_MAX_DOWNLODABLE_IMAGE_SIZE
Lokesh Vutla0911d952018-08-27 15:59:06 +053058
Andrew F. Davis64176a82019-02-01 15:04:57 -060059#define CONFIG_SYS_BOOTM_LEN SZ_64M
60
Faiz Abbas6c42a752019-06-11 00:43:43 +053061#define PARTS_DEFAULT \
62 /* Linux partitions */ \
63 "name=rootfs,start=0,size=-,uuid=${uuid_gpt_rootfs}\0"
64
Andreas Dannenberg1e5b1162018-08-27 15:59:07 +053065/* U-Boot general configuration */
66#define EXTRA_ENV_AM65X_BOARD_SETTINGS \
67 "findfdt=" \
Andreas Dannenberg03facc72019-06-04 18:08:26 -050068 "setenv name_fdt k3-am654-base-board.dtb;" \
Andrew F. Davisee53b592019-08-12 15:59:53 -040069 "setenv fdtfile ${name_fdt}\0" \
Andreas Dannenberg1e5b1162018-08-27 15:59:07 +053070 "loadaddr=0x80080000\0" \
71 "fdtaddr=0x82000000\0" \
Andreas Dannenberg623df9c2019-06-04 18:08:27 -050072 "overlayaddr=0x83000000\0" \
Andreas Dannenberg1e5b1162018-08-27 15:59:07 +053073 "name_kern=Image\0" \
74 "console=ttyS2,115200n8\0" \
Vignesh Raghavendrabcfa9172019-12-09 10:37:36 +053075 "stdin=serial,usbkbd\0" \
Andreas Dannenberg1e5b1162018-08-27 15:59:07 +053076 "args_all=setenv optargs earlycon=ns16550a,mmio32,0x02800000\0" \
Faiz Abbas6c42a752019-06-11 00:43:43 +053077 "run_kern=booti ${loadaddr} ${rd_spec} ${fdtaddr}\0" \
Andreas Dannenberg1e5b1162018-08-27 15:59:07 +053078
79/* U-Boot MMC-specific configuration */
80#define EXTRA_ENV_AM65X_BOARD_SETTINGS_MMC \
81 "boot=mmc\0" \
82 "mmcdev=1\0" \
83 "bootpart=1:2\0" \
84 "bootdir=/boot\0" \
85 "rd_spec=-\0" \
86 "init_mmc=run args_all args_mmc\0" \
87 "get_fdt_mmc=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${name_fdt}\0" \
Andreas Dannenberg623df9c2019-06-04 18:08:27 -050088 "get_overlay_mmc=" \
89 "fdt address ${fdtaddr};" \
90 "fdt resize 0x100000;" \
Andrew F. Davisee53b592019-08-12 15:59:53 -040091 "for overlay in $name_overlays;" \
Andreas Dannenberg623df9c2019-06-04 18:08:27 -050092 "do;" \
93 "load mmc ${bootpart} ${overlayaddr} ${bootdir}/${overlay};" \
94 "fdt apply ${overlayaddr};" \
95 "done;\0" \
Andreas Dannenberg1e5b1162018-08-27 15:59:07 +053096 "get_kern_mmc=load mmc ${bootpart} ${loadaddr} " \
Faiz Abbas6c42a752019-06-11 00:43:43 +053097 "${bootdir}/${name_kern}\0" \
Andrew F. Davis76470b62019-08-26 17:51:00 -040098 "get_fit_mmc=load mmc ${bootpart} ${addr_fit} " \
99 "${bootdir}/${name_fit}\0" \
Faiz Abbas6c42a752019-06-11 00:43:43 +0530100 "partitions=" PARTS_DEFAULT
Andreas Dannenberg1e5b1162018-08-27 15:59:07 +0530101
Suman Annab9bb1952019-09-04 16:01:44 +0530102#ifdef DEFAULT_RPROCS
103#undef DEFAULT_RPROCS
104#endif
105#define DEFAULT_RPROCS "" \
106 "0 /lib/firmware/am65x-mcu-r5f0_0-fw " \
107 "1 /lib/firmware/am65x-mcu-r5f0_1-fw "
108
Vignesh Raghavendrae3128b62019-12-09 10:37:34 +0530109#define EXTRA_ENV_DFUARGS \
110 "dfu_bufsiz=0x20000\0" \
111 DFU_ALT_INFO_MMC \
112 DFU_ALT_INFO_EMMC \
113 DFU_ALT_INFO_OSPI
114
Andreas Dannenberg1e5b1162018-08-27 15:59:07 +0530115/* Incorporate settings into the U-Boot environment */
116#define CONFIG_EXTRA_ENV_SETTINGS \
117 DEFAULT_MMC_TI_ARGS \
Andrew F. Davis76470b62019-08-26 17:51:00 -0400118 DEFAULT_FIT_TI_ARGS \
Andreas Dannenberg1e5b1162018-08-27 15:59:07 +0530119 EXTRA_ENV_AM65X_BOARD_SETTINGS \
Suman Annab9bb1952019-09-04 16:01:44 +0530120 EXTRA_ENV_AM65X_BOARD_SETTINGS_MMC \
Vignesh Raghavendrae3128b62019-12-09 10:37:34 +0530121 EXTRA_ENV_RPROC_SETTINGS \
122 EXTRA_ENV_DFUARGS
Andreas Dannenberg1e5b1162018-08-27 15:59:07 +0530123
Faiz Abbasc36331a2019-06-11 00:43:42 +0530124/* MMC ENV related defines */
125#ifdef CONFIG_ENV_IS_IN_MMC
126#define CONFIG_SYS_MMC_ENV_DEV 0
127#define CONFIG_SYS_MMC_ENV_PART 1
Faiz Abbasc36331a2019-06-11 00:43:42 +0530128#endif
129
Faiz Abbas0e9135c2019-06-04 17:55:53 -0500130#define CONFIG_SUPPORT_EMMC_BOOT
131
Lokesh Vutla0911d952018-08-27 15:59:06 +0530132/* Now for the remaining common defines */
133#include <configs/ti_armv7_common.h>
134
135#endif /* __CONFIG_AM654_EVM_H */