Add am62x_evm_r5_defconfig for R5 SPL and am62x_evm_a53_defconfig for A53 SPL and U-Boot support.
To keep the changes to minimum. Only UART And SD boot related configs are included. This should serve as good starting point for new board bringup with AM62x.
Signed-off-by: Aswath Govindraju a-govindraju@ti.com Signed-off-by: Vignesh Raghavendra vigneshr@ti.com --- board/ti/am62x/MAINTAINERS | 8 +++ configs/am62x_evm_a53_defconfig | 71 +++++++++++++++++++++ configs/am62x_evm_r5_defconfig | 91 +++++++++++++++++++++++++++ include/configs/am62x_evm.h | 106 ++++++++++++++++++++++++++++++++ 4 files changed, 276 insertions(+) create mode 100644 board/ti/am62x/MAINTAINERS create mode 100644 configs/am62x_evm_a53_defconfig create mode 100644 configs/am62x_evm_r5_defconfig create mode 100644 include/configs/am62x_evm.h
diff --git a/board/ti/am62x/MAINTAINERS b/board/ti/am62x/MAINTAINERS new file mode 100644 index 0000000000..105e741995 --- /dev/null +++ b/board/ti/am62x/MAINTAINERS @@ -0,0 +1,8 @@ +AM62x BOARD +M: Dave Gerlach d-gerlach@ti.com +M: Tom Rini trini@konsulko.com +S: Maintained +F: board/ti/am62x/ +F: include/configs/am62x_evm.h +F: configs/am62x_evm_r5_defconfig +F: configs/am62x_evm_a53_defconfig diff --git a/configs/am62x_evm_a53_defconfig b/configs/am62x_evm_a53_defconfig new file mode 100644 index 0000000000..fd18fbd890 --- /dev/null +++ b/configs/am62x_evm_a53_defconfig @@ -0,0 +1,71 @@ +CONFIG_ARM=y +CONFIG_ARCH_K3=y +CONFIG_SPL_LIBCOMMON_SUPPORT=y +CONFIG_SPL_LIBGENERIC_SUPPORT=y +CONFIG_SYS_MALLOC_F_LEN=0x8000 +CONFIG_NR_DRAM_BANKS=2 +CONFIG_SOC_K3_AM625=y +CONFIG_K3_ATF_LOAD_ADDR=0x9e780000 +CONFIG_TARGET_AM625_A53_EVM=y +CONFIG_SPL_TEXT_BASE=0x80080000 +CONFIG_SPL_MMC=y +CONFIG_SPL_SERIAL=y +CONFIG_SPL_STACK_R_ADDR=0x82000000 +CONFIG_SPL_FS_FAT=y +CONFIG_SPL_LIBDISK_SUPPORT=y +CONFIG_DEFAULT_DEVICE_TREE="k3-am625-sk" +CONFIG_DISTRO_DEFAULTS=y +# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set +CONFIG_SPL_LOAD_FIT=y +CONFIG_SPL_LOAD_FIT_ADDRESS=0x81000000 +CONFIG_BOOTCOMMAND="run findfdt; run envboot; run init_${boot}; run get_kern_${boot}; run get_fdt_${boot}; run get_overlay_${boot}; run run_kern" +CONFIG_SPL_SYS_MALLOC_SIMPLE=y +CONFIG_SPL_STACK_R=y +CONFIG_SPL_SEPARATE_BSS=y +CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR=y +CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR=0x1400 +CONFIG_SPL_DM_MAILBOX=y +CONFIG_SPL_POWER_DOMAIN=y +CONFIG_SPL_YMODEM_SUPPORT=y +CONFIG_CMD_MMC=y +CONFIG_OF_CONTROL=y +CONFIG_SPL_OF_CONTROL=y +CONFIG_MULTI_DTB_FIT=y +CONFIG_SPL_MULTI_DTB_FIT=y +CONFIG_SPL_MULTI_DTB_FIT_NO_COMPRESSION=y +CONFIG_NET_RANDOM_ETHADDR=y +CONFIG_DM=y +CONFIG_SPL_DM=y +CONFIG_SPL_DM_SEQ_ALIAS=y +CONFIG_REGMAP=y +CONFIG_SPL_REGMAP=y +CONFIG_SPL_OF_TRANSLATE=y +CONFIG_CLK=y +CONFIG_SPL_CLK=y +CONFIG_CLK_TI_SCI=y +CONFIG_TI_SCI_PROTOCOL=y +CONFIG_DM_MAILBOX=y +CONFIG_K3_SEC_PROXY=y +CONFIG_DM_MMC=y +CONFIG_MMC_SDHCI=y +CONFIG_MMC_SDHCI_ADMA=y +CONFIG_SPL_MMC_SDHCI_ADMA=y +CONFIG_MMC_SDHCI_AM654=y +CONFIG_PINCTRL=y +CONFIG_SPL_PINCTRL=y +CONFIG_PINCTRL_SINGLE=y +CONFIG_POWER_DOMAIN=y +CONFIG_TI_SCI_POWER_DOMAIN=y +CONFIG_K3_SYSTEM_CONTROLLER=y +CONFIG_REMOTEPROC_TI_K3_ARM64=y +CONFIG_DM_RESET=y +CONFIG_RESET_TI_SCI=y +CONFIG_DM_SERIAL=y +CONFIG_SOC_DEVICE=y +CONFIG_SOC_DEVICE_TI_K3=y +CONFIG_SOC_TI=y +CONFIG_SYSRESET=y +CONFIG_SPL_SYSRESET=y +CONFIG_SYSRESET_TI_SCI=y +CONFIG_FS_FAT_MAX_CLUSTSIZE=16384 +CONFIG_OF_LIBFDT_OVERLAY=y diff --git a/configs/am62x_evm_r5_defconfig b/configs/am62x_evm_r5_defconfig new file mode 100644 index 0000000000..0e1b2ef13e --- /dev/null +++ b/configs/am62x_evm_r5_defconfig @@ -0,0 +1,91 @@ +CONFIG_ARM=y +CONFIG_ARCH_K3=y +CONFIG_SPL_GPIO_SUPPORT=y +CONFIG_SPL_LIBCOMMON_SUPPORT=y +CONFIG_SPL_LIBGENERIC_SUPPORT=y +CONFIG_SYS_MALLOC_F_LEN=0x9000 +CONFIG_SOC_K3_AM625=y +CONFIG_TARGET_AM625_R5_EVM=y +CONFIG_DM_GPIO=y +CONFIG_SPL_DM_SPI=y +CONFIG_SPL_TEXT_BASE=0x43c00000 +CONFIG_SPL_MMC=y +CONFIG_SPL_SERIAL=y +CONFIG_SPL_STACK_R_ADDR=0x82000000 +CONFIG_SPL_SIZE_LIMIT=0x40000 +CONFIG_SPL_FS_FAT=y +CONFIG_SPL_LIBDISK_SUPPORT=y +CONFIG_DEFAULT_DEVICE_TREE="k3-am625-r5-sk" +CONFIG_SPL_LOAD_FIT=y +CONFIG_SPL_LOAD_FIT_ADDRESS=0x80080000 +CONFIG_SPL_FIT_IMAGE_POST_PROCESS=y +# CONFIG_DISPLAY_CPUINFO is not set +CONFIG_SPL_SYS_REPORT_STACK_F_USAGE=y +CONFIG_SPL_SYS_MALLOC_SIMPLE=y +CONFIG_SPL_STACK_R=y +CONFIG_SPL_SEPARATE_BSS=y +CONFIG_SPL_EARLY_BSS=y +CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR=y +CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR=0x400 +CONFIG_SPL_DM_MAILBOX=y +CONFIG_SPL_DM_RESET=y +CONFIG_SPL_POWER_DOMAIN=y +CONFIG_SPL_RAM_SUPPORT=y +CONFIG_SPL_RAM_DEVICE=y +CONFIG_SPL_REMOTEPROC=y +CONFIG_SPL_YMODEM_SUPPORT=y +CONFIG_HUSH_PARSER=y +CONFIG_CMD_ASKENV=y +CONFIG_CMD_DFU=y +CONFIG_CMD_GPT=y +CONFIG_CMD_MMC=y +CONFIG_CMD_REMOTEPROC=y +# CONFIG_CMD_SETEXPR is not set +CONFIG_CMD_TIME=y +CONFIG_CMD_FAT=y +CONFIG_OF_CONTROL=y +CONFIG_SPL_OF_CONTROL=y +CONFIG_SPL_MULTI_DTB_FIT=y +CONFIG_SPL_MULTI_DTB_FIT_NO_COMPRESSION=y +CONFIG_SYS_RELOC_GD_ENV_ADDR=y +CONFIG_DM=y +CONFIG_SPL_DM=y +CONFIG_SPL_DM_SEQ_ALIAS=y +CONFIG_REGMAP=y +CONFIG_SPL_REGMAP=y +CONFIG_SPL_OF_TRANSLATE=y +CONFIG_CLK=y +CONFIG_SPL_CLK=y +CONFIG_SPL_CLK_CCF=y +CONFIG_SPL_CLK_K3=y +CONFIG_SPL_CLK_K3_PLL=y +CONFIG_TI_SCI_PROTOCOL=y +CONFIG_DA8XX_GPIO=y +CONFIG_DM_MAILBOX=y +CONFIG_K3_SEC_PROXY=y +CONFIG_DM_MMC=y +CONFIG_MMC_SDHCI=y +CONFIG_MMC_SDHCI_ADMA=y +CONFIG_SPL_MMC_SDHCI_ADMA=y +CONFIG_MMC_SDHCI_AM654=y +CONFIG_PINCTRL=y +# CONFIG_PINCTRL_GENERIC is not set +CONFIG_SPL_PINCTRL=y +# CONFIG_SPL_PINCTRL_GENERIC is not set +CONFIG_PINCTRL_SINGLE=y +CONFIG_POWER_DOMAIN=y +CONFIG_TI_POWER_DOMAIN=y +CONFIG_K3_SYSTEM_CONTROLLER=y +CONFIG_REMOTEPROC_TI_K3_ARM64=y +CONFIG_DM_RESET=y +CONFIG_RESET_TI_SCI=y +CONFIG_SPECIFY_CONSOLE_INDEX=y +CONFIG_DM_SERIAL=y +CONFIG_SOC_DEVICE=y +CONFIG_SOC_DEVICE_TI_K3=y +CONFIG_SOC_TI=y +CONFIG_TIMER=y +CONFIG_SPL_TIMER=y +CONFIG_OMAP_TIMER=y +CONFIG_LIB_RATIONAL=y +CONFIG_SPL_LIB_RATIONAL=y diff --git a/include/configs/am62x_evm.h b/include/configs/am62x_evm.h new file mode 100644 index 0000000000..fec6fd303e --- /dev/null +++ b/include/configs/am62x_evm.h @@ -0,0 +1,106 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Configuration header file for K3 AM625 SoC family + * + * Copyright (C) 2020-2022 Texas Instruments Incorporated - https://www.ti.com/ + * Suman Anna s-anna@ti.com + */ + +#ifndef __CONFIG_AM625_EVM_H +#define __CONFIG_AM625_EVM_H + +#include <linux/sizes.h> +#include <config_distro_bootcmd.h> +#include <environment/ti/mmc.h> + +/* DDR Configuration */ +#define CONFIG_SYS_SDRAM_BASE1 0x880000000 + +#ifdef CONFIG_SYS_K3_SPL_ATF +#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "tispl.bin" +#endif + +#define CONFIG_SPL_MAX_SIZE CONFIG_SYS_K3_MAX_DOWNLODABLE_IMAGE_SIZE +#if defined(CONFIG_TARGET_AM625_A53_EVM) +#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SPL_TEXT_BASE + SZ_4M) +#else +/* + * Maximum size in memory allocated to the SPL BSS. Keep it as tight as + * possible (to allow the build to go through), as this directly affects + * our memory footprint. The less we use for BSS the more we have available + * for everything else. + */ +#define CONFIG_SPL_BSS_MAX_SIZE 0x5000 +/* + * Link BSS to be within SPL in a dedicated region located near the top of + * the MCU SRAM, this way making it available also before relocation. Note + * that we are not using the actual top of the MCU SRAM as there is a memory + * location allocated for Device Manager data and some memory filled in by + * the boot ROM that we want to read out without any interference from the + * C context. + */ +#define CONFIG_SPL_BSS_START_ADDR (0x43c3c800 -\ + CONFIG_SPL_BSS_MAX_SIZE) +/* Set the stack right below the SPL BSS section */ +#define CONFIG_SYS_INIT_SP_ADDR 0x7000ffff +/* Configure R5 SPL post-relocation malloc pool in DDR */ +#define CONFIG_SYS_SPL_MALLOC_START 0x84000000 +#define CONFIG_SYS_SPL_MALLOC_SIZE SZ_16M +#endif + +#define PARTS_DEFAULT \ + /* Linux partitions */ \ + "name=rootfs,start=0,size=-,uuid=${uuid_gpt_rootfs}\0" + +/* U-Boot general configuration */ +#define EXTRA_ENV_AM625_BOARD_SETTINGS \ + "default_device_tree=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \ + "findfdt=" \ + "setenv name_fdt ${default_device_tree};" \ + "setenv fdtfile ${name_fdt}\0" \ + "name_kern=Image\0" \ + "console=ttyS2,115200n8\0" \ + "args_all=setenv optargs ${optargs} earlycon=ns16550a,mmio32,0x02800000 " \ + "${mtdparts}\0" \ + "run_kern=booti ${loadaddr} ${rd_spec} ${fdtaddr}\0" + +/* U-Boot MMC-specific configuration */ +#define EXTRA_ENV_AM625_BOARD_SETTINGS_MMC \ + "boot=mmc\0" \ + "mmcdev=1\0" \ + "bootpart=1:2\0" \ + "bootdir=/boot\0" \ + "rd_spec=-\0" \ + "init_mmc=run args_all args_mmc\0" \ + "get_fdt_mmc=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${name_fdt}\0" \ + "get_overlay_mmc=" \ + "fdt address ${fdtaddr};" \ + "fdt resize 0x100000;" \ + "for overlay in $name_overlays;" \ + "do;" \ + "load mmc ${bootpart} ${dtboaddr} ${bootdir}/${overlay} && " \ + "fdt apply ${dtboaddr};" \ + "done;\0" \ + "get_kern_mmc=load mmc ${bootpart} ${loadaddr} " \ + "${bootdir}/${name_kern}\0" \ + "get_fit_mmc=load mmc ${bootpart} ${addr_fit} " \ + "${bootdir}/${name_fit}\0" \ + "partitions=" PARTS_DEFAULT + +/* Incorporate settings into the U-Boot environment */ +#define CONFIG_EXTRA_ENV_SETTINGS \ + DEFAULT_LINUX_BOOT_ENV \ + DEFAULT_MMC_TI_ARGS \ + EXTRA_ENV_AM625_BOARD_SETTINGS \ + EXTRA_ENV_AM625_BOARD_SETTINGS_MMC + +/* Now for the remaining common defines */ +#include <configs/ti_armv7_common.h> + +/* MMC ENV related defines */ +#ifdef CONFIG_ENV_IS_IN_MMC +#define CONFIG_SYS_MMC_ENV_DEV 0 +#define CONFIG_SYS_MMC_ENV_PART 1 +#endif + +#endif /* __CONFIG_AM625_EVM_H */