board: ti: j721e: Add board support for j721e evm
Add board specific initialization for j721e evm Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com> Signed-off-by: Andreas Dannenberg <dannenberg@ti.com>
This commit is contained in:
Lokesh Vutla
Tom Rini
parent
5bc22e3277
commit
f81850322a
@ -113,4 +113,5 @@ config SYS_K3_SPL_ATF
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after SPL from R5.
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source "board/ti/am65x/Kconfig"
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source "board/ti/j721e/Kconfig"
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endif
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55
board/ti/j721e/Kconfig
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55
board/ti/j721e/Kconfig
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@ -0,0 +1,55 @@
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# SPDX-License-Identifier: GPL-2.0+
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#
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# Copyright (C) 2018-2019 Texas Instruments Incorporated - http://www.ti.com/
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# Lokesh Vutla <lokeshvutla@ti.com>
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choice
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prompt "K3 J721E based boards"
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optional
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config TARGET_J721E_A72_EVM
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bool "TI K3 based J721E EVM running on A72"
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select ARM64
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select SOC_K3_J721E
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select SYS_DISABLE_DCACHE_OPS
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config TARGET_J721E_R5_EVM
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bool "TI K3 based J721E EVM running on R5"
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select CPU_V7R
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select SYS_THUMB_BUILD
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select SOC_K3_J721E
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select K3_LOAD_SYSFW
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select RAM
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select SPL_RAM
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imply SYS_K3_SPL_ATF
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endchoice
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if TARGET_J721E_A72_EVM
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config SYS_BOARD
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default "j721e"
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config SYS_VENDOR
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default "ti"
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config SYS_CONFIG_NAME
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default "j721e_evm"
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endif
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if TARGET_J721E_R5_EVM
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config SYS_BOARD
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default "j721e"
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config SYS_VENDOR
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default "ti"
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config SYS_CONFIG_NAME
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default "j721e_evm"
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config SPL_LDSCRIPT
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default "arch/arm/mach-omap2/u-boot-spl.lds"
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endif
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8
board/ti/j721e/Makefile
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8
board/ti/j721e/Makefile
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@ -0,0 +1,8 @@
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#
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# Copyright (C) 2018-2019 Texas Instruments Incorporated - http://www.ti.com/
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# Lokesh Vutla <lokeshvutla@ti.com>
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#
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# SPDX-License-Identifier: GPL-2.0+
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#
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obj-y += evm.o
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68
board/ti/j721e/evm.c
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68
board/ti/j721e/evm.c
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@ -0,0 +1,68 @@
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// SPDX-License-Identifier: GPL-2.0+
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/*
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* Board specific initialization for J721E EVM
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*
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* Copyright (C) 2018-2019 Texas Instruments Incorporated - http://www.ti.com/
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* Lokesh Vutla <lokeshvutla@ti.com>
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*
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*/
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#include <common.h>
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#include <asm/io.h>
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#include <spl.h>
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DECLARE_GLOBAL_DATA_PTR;
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int board_init(void)
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{
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return 0;
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}
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int dram_init(void)
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{
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#ifdef CONFIG_PHYS_64BIT
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gd->ram_size = 0x100000000;
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#else
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gd->ram_size = 0x80000000;
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#endif
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return 0;
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}
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ulong board_get_usable_ram_top(ulong total_size)
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{
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#ifdef CONFIG_PHYS_64BIT
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/* Limit RAM used by U-Boot to the DDR low region */
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if (gd->ram_top > 0x100000000)
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return 0x100000000;
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#endif
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return gd->ram_top;
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}
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int dram_init_banksize(void)
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{
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/* Bank 0 declares the memory available in the DDR low region */
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gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
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gd->bd->bi_dram[0].size = 0x80000000;
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gd->ram_size = 0x80000000;
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#ifdef CONFIG_PHYS_64BIT
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/* Bank 1 declares the memory available in the DDR high region */
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gd->bd->bi_dram[1].start = CONFIG_SYS_SDRAM_BASE1;
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gd->bd->bi_dram[1].size = 0x80000000;
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gd->ram_size = 0x100000000;
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#endif
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return 0;
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}
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#ifdef CONFIG_SPL_LOAD_FIT
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int board_fit_config_name_match(const char *name)
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{
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if (!strcmp(name, "k3-j721e-common-proc-board"))
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return 0;
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return -1;
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}
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#endif
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103
include/configs/j721e_evm.h
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103
include/configs/j721e_evm.h
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@ -0,0 +1,103 @@
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/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Configuration header file for K3 J721E EVM
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*
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* Copyright (C) 2018-2019 Texas Instruments Incorporated - http://www.ti.com/
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* Lokesh Vutla <lokeshvutla@ti.com>
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*/
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#ifndef __CONFIG_J721E_EVM_H
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#define __CONFIG_J721E_EVM_H
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#include <linux/sizes.h>
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#include <config_distro_bootcmd.h>
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#include <environment/ti/mmc.h>
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#define CONFIG_ENV_SIZE (128 << 10)
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/* DDR Configuration */
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#define CONFIG_SYS_SDRAM_BASE1 0x880000000
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/* SPL Loader Configuration */
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#ifdef CONFIG_TARGET_J721E_A72_EVM
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#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SPL_TEXT_BASE + \
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CONFIG_SYS_K3_NON_SECURE_MSRAM_SIZE)
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#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x280000
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#else
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/*
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* Maximum size in memory allocated to the SPL BSS. Keep it as tight as
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* possible (to allow the build to go through), as this directly affects
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* our memory footprint. The less we use for BSS the more we have available
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* for everything else.
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*/
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#define CONFIG_SPL_BSS_MAX_SIZE 0xA000
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/*
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* Link BSS to be within SPL in a dedicated region located near the top of
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* the MCU SRAM, this way making it available also before relocation. Note
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* that we are not using the actual top of the MCU SRAM as there is a memory
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* location filled in by the boot ROM that we want to read out without any
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* interference from the C context.
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*/
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#define CONFIG_SPL_BSS_START_ADDR (CONFIG_SYS_K3_BOOT_PARAM_TABLE_INDEX -\
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CONFIG_SPL_BSS_MAX_SIZE)
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/* Set the stack right below the SPL BSS section */
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#define CONFIG_SYS_INIT_SP_ADDR CONFIG_SPL_BSS_START_ADDR
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/* Configure R5 SPL post-relocation malloc pool in DDR */
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#define CONFIG_SYS_SPL_MALLOC_START 0x84000000
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#define CONFIG_SYS_SPL_MALLOC_SIZE SZ_16M
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#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x80000
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#endif
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#ifdef CONFIG_SYS_K3_SPL_ATF
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#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "tispl.bin"
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#endif
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#define CONFIG_SPL_MAX_SIZE CONFIG_SYS_K3_MAX_DOWNLODABLE_IMAGE_SIZE
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#define CONFIG_SYS_BOOTM_LEN SZ_64M
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#define CONFIG_CQSPI_REF_CLK 133333333
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/* U-Boot general configuration */
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#define EXTRA_ENV_J721E_BOARD_SETTINGS \
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"default_device_tree=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
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"findfdt=" \
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"setenv fdtfile ${default_device_tree};" \
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"setenv overlay_files ${name_overlays}\0" \
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"loadaddr=0x80080000\0" \
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"fdtaddr=0x82000000\0" \
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"overlayaddr=0x83000000\0" \
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"name_kern=Image\0" \
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"console=ttyS2,115200n8\0" \
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"args_all=setenv optargs earlycon=ns16550a,mmio32,0x02800000\0" \
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"run_kern=booti ${loadaddr} ${rd_spec} ${fdtaddr}\0"
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/* U-Boot MMC-specific configuration */
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#define EXTRA_ENV_J721E_BOARD_SETTINGS_MMC \
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"boot=mmc\0" \
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"mmcdev=1\0" \
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"bootpart=1:2\0" \
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"bootdir=/boot\0" \
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"rd_spec=-\0" \
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"init_mmc=run args_all args_mmc\0" \
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"get_fdt_mmc=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
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"get_overlay_mmc=" \
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"fdt address ${fdtaddr};" \
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"fdt resize 0x100000;" \
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"for overlay in $overlay_files;" \
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"do;" \
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"load mmc ${bootpart} ${overlayaddr} ${bootdir}/${overlay} && " \
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"fdt apply ${overlayaddr};" \
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"done;\0" \
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"get_kern_mmc=load mmc ${bootpart} ${loadaddr} " \
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"${bootdir}/${name_kern}\0"
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/* Incorporate settings into the U-Boot environment */
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#define CONFIG_EXTRA_ENV_SETTINGS \
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DEFAULT_MMC_TI_ARGS \
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EXTRA_ENV_J721E_BOARD_SETTINGS \
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EXTRA_ENV_J721E_BOARD_SETTINGS_MMC
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/* Now for the remaining common defines */
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#include <configs/ti_armv7_common.h>
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#endif /* __CONFIG_J721E_EVM_H */
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