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author | Eugen Hristev <eugen.hristev@microchip.com> | 2020-03-10 11:56:38 +0200 |
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committer | Eugen Hristev <eugen.hristev@microchip.com> | 2021-01-07 09:44:15 +0200 |
commit | 1d463d6735b8d9ec3342f52acbe9b0c49feeeca2 (patch) | |
tree | 9d803b30179036bf15ba620789d1e49bf02b4e56 /board | |
parent | 626879b7946287b22ce800be3b18961dd2c38549 (diff) | |
download | u-boot-1d463d6735b8d9ec3342f52acbe9b0c49feeeca2.zip u-boot-1d463d6735b8d9ec3342f52acbe9b0c49feeeca2.tar.gz u-boot-1d463d6735b8d9ec3342f52acbe9b0c49feeeca2.tar.bz2 |
board: atmel: sama7g5ek: add initial support for sama7g5ek
Add initial support for sama7g5 evaluation kit board.
Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
Diffstat (limited to 'board')
-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 |
4 files changed, 97 insertions, 0 deletions
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; +} + |