diff options
| -rw-r--r-- | arch/arm/dts/Makefile | 3 | ||||
| -rw-r--r-- | arch/arm/dts/sama7g5ek-u-boot.dtsi | 33 | ||||
| -rw-r--r-- | arch/arm/dts/sama7g5ek.dts | 39 | ||||
| -rw-r--r-- | arch/arm/mach-at91/Kconfig | 8 | ||||
| -rw-r--r-- | board/atmel/sama7g5ek/Kconfig | 15 | ||||
| -rw-r--r-- | board/atmel/sama7g5ek/MAINTAINERS | 7 | ||||
| -rw-r--r-- | board/atmel/sama7g5ek/Makefile | 7 | ||||
| -rw-r--r-- | board/atmel/sama7g5ek/sama7g5ek.c | 68 | ||||
| -rw-r--r-- | configs/sama7g5ek_mmc1_defconfig | 59 | ||||
| -rw-r--r-- | include/configs/sama7g5ek.h | 46 |
10 files changed, 285 insertions, 0 deletions
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index fd47e40..073cf06 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -889,6 +889,9 @@ dtb-$(CONFIG_TARGET_OMAP4_SDP4430) += \ dtb-$(CONFIG_TARGET_OMAP5_UEVM) += \ omap5-uevm.dtb +dtb-$(CONFIG_TARGET_SAMA7G5EK) += \ + sama7g5ek.dtb + dtb-$(CONFIG_TARGET_SAMA5D2_PTC_EK) += \ at91-sama5d2_ptc_ek.dtb diff --git a/arch/arm/dts/sama7g5ek-u-boot.dtsi b/arch/arm/dts/sama7g5ek-u-boot.dtsi new file mode 100644 index 0000000..c0f8f94 --- /dev/null +++ b/arch/arm/dts/sama7g5ek-u-boot.dtsi @@ -0,0 +1,33 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * sama7g5ek-u-boot.dts - Device Tree file for SAMA7G5 SoC u-boot properties. + * + * Copyright (C) 2020 Microchip Technology Inc. and its subsidiaries + * + * Author: Eugen Hristev <eugen.hristev@microchip.com> + * Author: Claudiu Beznea <claudiu.beznea@microchip.com> + * + */ + +/ { + chosen { + u-boot,dm-pre-reloc; + }; + + ahb { + u-boot,dm-pre-reloc; + + apb { + u-boot,dm-pre-reloc; + }; + }; +}; + +&uart0 { + u-boot,dm-pre-reloc; +}; + +&mck { + u-boot,dm-pre-reloc; +}; + diff --git a/arch/arm/dts/sama7g5ek.dts b/arch/arm/dts/sama7g5ek.dts new file mode 100644 index 0000000..41a754d --- /dev/null +++ b/arch/arm/dts/sama7g5ek.dts @@ -0,0 +1,39 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * sama7g5ek.dts - Device Tree file for SAMA7G5 EK + * SAMA7G5 Evaluation Kit + * + * Copyright (c) 2020, Microchip Technology Inc. + * 2020, Eugen Hristev <eugen.hristev@microchip.com> + * 2020, Claudiu Beznea <claudiu.beznea@microchip.com> + */ +/dts-v1/; +#include "sama7g5.dtsi" +#include "sama7g5-pinfunc.h" + +/ { + model = "Microchip SAMA7G5 Evaluation Kit"; + compatible = "microchip,sama7g5ek", "microchip,sama7g54", "microchip,sama7g5", "microchip,sama7"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + ahb { + + apb { + sdmmc1: sdio-host@e1208000 { + bus-width = <4>; + status = "okay"; + }; + + uart0: serial@e1824200 { + status = "okay"; + }; + }; + }; +}; diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index be1415f..c78a308 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -265,6 +265,13 @@ config TARGET_CORVUS select SUPPORT_SPL imply CMD_DM +config TARGET_SAMA7G5EK + bool "SAMA7G5 EK board" + select SAMA7G5 + select BOARD_EARLY_INIT_F + select BOARD_LATE_INIT + + config TARGET_TAURUS bool "Support taurus" select AT91SAM9G20 @@ -327,6 +334,7 @@ source "board/atmel/at91sam9n12ek/Kconfig" source "board/atmel/at91sam9rlek/Kconfig" source "board/atmel/at91sam9x5ek/Kconfig" source "board/atmel/sam9x60ek/Kconfig" +source "board/atmel/sama7g5ek/Kconfig" source "board/atmel/sama5d2_ptc_ek/Kconfig" source "board/atmel/sama5d2_xplained/Kconfig" source "board/atmel/sama5d27_som1_ek/Kconfig" diff --git a/board/atmel/sama7g5ek/Kconfig b/board/atmel/sama7g5ek/Kconfig new file mode 100644 index 0000000..a89db8d --- /dev/null +++ b/board/atmel/sama7g5ek/Kconfig @@ -0,0 +1,15 @@ +if TARGET_SAMA7G5EK + +config SYS_BOARD + default "sama7g5ek" + +config SYS_VENDOR + default "atmel" + +config SYS_SOC + default "at91" + +config SYS_CONFIG_NAME + default "sama7g5ek" + +endif diff --git a/board/atmel/sama7g5ek/MAINTAINERS b/board/atmel/sama7g5ek/MAINTAINERS new file mode 100644 index 0000000..f66953a --- /dev/null +++ b/board/atmel/sama7g5ek/MAINTAINERS @@ -0,0 +1,7 @@ +SAMA7G5 EK BOARD +M: Eugen Hristev <eugen.hristev@microchip.com> +S: Maintained +F: board/atmel/sama7g5ek.c +F: include/configs/sama7g5ek.h +F: configs/sama7g5ek_mmc1_defconfig + diff --git a/board/atmel/sama7g5ek/Makefile b/board/atmel/sama7g5ek/Makefile new file mode 100644 index 0000000..a6eedd1 --- /dev/null +++ b/board/atmel/sama7g5ek/Makefile @@ -0,0 +1,7 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# Copyright (C) 2020 Microchip Technology Inc. +# Eugen Hristev <eugen.hristev@microchip.com> +# + +obj-y += sama7g5ek.o diff --git a/board/atmel/sama7g5ek/sama7g5ek.c b/board/atmel/sama7g5ek/sama7g5ek.c new file mode 100644 index 0000000..42b032c --- /dev/null +++ b/board/atmel/sama7g5ek/sama7g5ek.c @@ -0,0 +1,68 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2020 Microchip Technology, Inc. + * Eugen Hristev <eugen.hristev@microchip.com> + */ + +#include <common.h> +#include <debug_uart.h> +#include <init.h> +#include <asm/io.h> +#include <asm/arch/at91_common.h> +#include <asm/arch/atmel_pio4.h> +#include <asm/arch/clk.h> +#include <asm/arch/gpio.h> +#include <asm/arch/sama7g5.h> + +DECLARE_GLOBAL_DATA_PTR; + +int board_late_init(void) +{ + return 0; +} + +#if (IS_ENABLED(CONFIG_DEBUG_UART_BOARD_INIT)) +static void board_uart0_hw_init(void) +{ + /* FLEXCOM3 IO0 */ + atmel_pio4_set_f_periph(AT91_PIO_PORTD, 17, ATMEL_PIO_PUEN_MASK); + /* FLEXCOM3 IO1 */ + atmel_pio4_set_f_periph(AT91_PIO_PORTD, 16, 0); + + at91_periph_clk_enable(ATMEL_ID_FLEXCOM3); +} + +void board_debug_uart_init(void) +{ + board_uart0_hw_init(); +} +#endif + +int board_early_init_f(void) +{ +#if (IS_ENABLED(CONFIG_DEBUG_UART)) + debug_uart_init(); +#endif + return 0; +} + +int board_init(void) +{ + /* address of boot parameters */ + gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; + + return 0; +} + +int dram_init(void) +{ + gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE, + CONFIG_SYS_SDRAM_SIZE); + return 0; +} + +int misc_init_r(void) +{ + return 0; +} + diff --git a/configs/sama7g5ek_mmc1_defconfig b/configs/sama7g5ek_mmc1_defconfig new file mode 100644 index 0000000..d54af0c --- /dev/null +++ b/configs/sama7g5ek_mmc1_defconfig @@ -0,0 +1,59 @@ +CONFIG_ARM=y +CONFIG_ARCH_AT91=y +CONFIG_SYS_TEXT_BASE=0x66f00000 +CONFIG_TARGET_SAMA7G5EK=y +CONFIG_NR_DRAM_BANKS=1 +CONFIG_ENV_SIZE=0x4000 +CONFIG_DM_GPIO=y +CONFIG_DEBUG_UART_BOARD_INIT=y +CONFIG_DEBUG_UART_BASE=0xe1824200 +CONFIG_DEBUG_UART_CLOCK=200000000 +CONFIG_DEFAULT_DEVICE_TREE="sama7g5ek" +CONFIG_DEBUG_UART=y +CONFIG_ENV_VARS_UBOOT_CONFIG=y +CONFIG_FIT=y +CONFIG_SD_BOOT=y +CONFIG_USE_BOOTARGS=y +CONFIG_MISC_INIT_R=y +CONFIG_HUSH_PARSER=y +# CONFIG_AUTOBOOT is not set +CONFIG_CMD_BOOTZ=y +# CONFIG_CMD_IMI is not set +CONFIG_CMD_MD5SUM=y +CONFIG_CMD_MEMTEST=y +CONFIG_SYS_MEMTEST_START=0x60000000 +CONFIG_SYS_MEMTEST_END=0x70000000 +CONFIG_CMD_STRINGS=y +CONFIG_CMD_DM=y +CONFIG_CMD_GPIO=y +CONFIG_CMD_I2C=y +# CONFIG_CMD_LOADS is not set +CONFIG_CMD_MMC=y +CONFIG_CMD_DHCP=y +CONFIG_CMD_PING=y +CONFIG_CMD_EXT4=y +CONFIG_CMD_FAT=y +CONFIG_OF_CONTROL=y +CONFIG_ENV_IS_IN_FAT=y +CONFIG_SYS_RELOC_GD_ENV_ADDR=y +CONFIG_DM=y +CONFIG_CLK=y +CONFIG_CLK_AT91=y +CONFIG_AT91_UTMI=y +CONFIG_AT91_GENERIC_CLK=y +CONFIG_ATMEL_PIO4=y +CONFIG_DM_I2C=y +CONFIG_DM_MMC=y +CONFIG_MMC_SDHCI=y +CONFIG_MMC_SDHCI_ATMEL=y +CONFIG_DM_ETH=y +CONFIG_MACB=y +CONFIG_PINCTRL=y +CONFIG_PINCTRL_AT91PIO4=y +# CONFIG_RAM_ROCKCHIP_DEBUG is not set +CONFIG_DM_SERIAL=y +CONFIG_DEBUG_UART_ANNOUNCE=y +CONFIG_ATMEL_USART=y +CONFIG_TIMER=y +CONFIG_OF_LIBFDT_OVERLAY=y +# CONFIG_EFI_LOADER_HII is not set diff --git a/include/configs/sama7g5ek.h b/include/configs/sama7g5ek.h new file mode 100644 index 0000000..3b3432b --- /dev/null +++ b/include/configs/sama7g5ek.h @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Configuration file for the SAMA7G5EK Board. + * + * Copyright (C) 2020 Microchip Corporation + * Eugen Hristev <eugen.hristev@microchip.com> + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 +#define CONFIG_SYS_AT91_MAIN_CLOCK 24000000 /* from 24 MHz crystal */ + +/* SDRAM */ +#define CONFIG_SYS_SDRAM_BASE 0x60000000 +#define CONFIG_SYS_SDRAM_SIZE 0x20000000 + +#ifdef CONFIG_SPL_BUILD +#define CONFIG_SYS_INIT_SP_ADDR 0x218000 +#else +#define CONFIG_SYS_INIT_SP_ADDR \ + (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE) +#endif + +#define CONFIG_SYS_LOAD_ADDR 0x62000000 /* load address */ + +#undef CONFIG_BOOTCOMMAND +#ifdef CONFIG_SD_BOOT +/* u-boot env in sd/mmc card */ +#define FAT_ENV_INTERFACE "mmc" +#define FAT_ENV_DEVICE_AND_PART "0" +#define FAT_ENV_FILE "uboot.env" +/* bootstrap + u-boot + env in sd card */ +#define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x61000000 at91-sama7g5ek.dtb; " \ + "fatload mmc 0:1 0x62000000 zImage; " \ + "bootz 0x62000000 - 0x61000000" +#undef CONFIG_BOOTARGS +#define CONFIG_BOOTARGS \ + "console=ttyS0,115200 root=/dev/mmcblk0p2 rw rootwait" +#endif + +/* Size of malloc() pool */ +#define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024) + +#endif |