diff options
Diffstat (limited to 'board/atmel/sam9x75_curiosity')
| -rw-r--r-- | board/atmel/sam9x75_curiosity/Kconfig | 15 | ||||
| -rw-r--r-- | board/atmel/sam9x75_curiosity/MAINTAINERS | 7 | ||||
| -rw-r--r-- | board/atmel/sam9x75_curiosity/Makefile | 7 | ||||
| -rw-r--r-- | board/atmel/sam9x75_curiosity/sam9x75_curiosity.c | 66 |
4 files changed, 95 insertions, 0 deletions
diff --git a/board/atmel/sam9x75_curiosity/Kconfig b/board/atmel/sam9x75_curiosity/Kconfig new file mode 100644 index 00000000000..8ea93a21aa3 --- /dev/null +++ b/board/atmel/sam9x75_curiosity/Kconfig @@ -0,0 +1,15 @@ +if TARGET_SAM9X75_CURIOSITY + +config SYS_BOARD + default "sam9x75_curiosity" + +config SYS_VENDOR + default "atmel" + +config SYS_SOC + default "at91" + +config SYS_CONFIG_NAME + default "sam9x75_curiosity" + +endif diff --git a/board/atmel/sam9x75_curiosity/MAINTAINERS b/board/atmel/sam9x75_curiosity/MAINTAINERS new file mode 100644 index 00000000000..f0dfdbe8d5c --- /dev/null +++ b/board/atmel/sam9x75_curiosity/MAINTAINERS @@ -0,0 +1,7 @@ +SAM9X75 CURIOSITY BOARD +M: Manikandan Muralidharan <manikandan.m@microchip.com> +S: Maintained +F: board/atmel/sam9x75_curiosity/ +F: include/configs/sam9x75_curiosity.h +F: arch/arm/dts/at91-sam9x75_curiosity-u-boot.dtsi +F: configs/sam9x75_curiosity_mmc_defconfig diff --git a/board/atmel/sam9x75_curiosity/Makefile b/board/atmel/sam9x75_curiosity/Makefile new file mode 100644 index 00000000000..1f36d613229 --- /dev/null +++ b/board/atmel/sam9x75_curiosity/Makefile @@ -0,0 +1,7 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# Copyright (C) 2025 Microchip Technology Inc. and its subsidiaries +# +# Author: Manikandan Muralidharan <manikandan.m@microchip.com> + +obj-y += sam9x75_curiosity.o diff --git a/board/atmel/sam9x75_curiosity/sam9x75_curiosity.c b/board/atmel/sam9x75_curiosity/sam9x75_curiosity.c new file mode 100644 index 00000000000..4e7c5667e21 --- /dev/null +++ b/board/atmel/sam9x75_curiosity/sam9x75_curiosity.c @@ -0,0 +1,66 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2025 Microchip Technology Inc. and its subsidiaries + * + * Author: Manikandan Muralidharan <manikandan.m@microchip.com> + */ + +#include <debug_uart.h> +#include <init.h> +#include <asm/io.h> +#include <asm/arch/at91sam9_smc.h> +#include <asm/arch/at91_common.h> +#include <asm/arch/at91_rstc.h> +#include <asm/arch/at91_sfr.h> +#include <asm/arch/clk.h> +#include <asm/arch/gpio.h> +#include <asm/mach-types.h> + +DECLARE_GLOBAL_DATA_PTR; + +void at91_prepare_cpu_var(void); + +int board_late_init(void) +{ + at91_prepare_cpu_var(); + + return 0; +} + +#if (IS_ENABLED(CONFIG_DEBUG_UART_BOARD_INIT)) +static void board_dbgu0_hw_init(void) +{ + at91_pio3_set_a_periph(AT91_PIO_PORTA, 26, 1); /* DRXD */ + at91_pio3_set_a_periph(AT91_PIO_PORTA, 27, 1); /* DTXD */ + + at91_periph_clk_enable(ATMEL_ID_DBGU); +} + +void board_debug_uart_init(void) +{ + board_dbgu0_hw_init(); +} +#endif + +int board_early_init_f(void) +{ + return 0; +} + +int board_init(void) +{ + /* address of boot parameters */ + gd->bd->bi_boot_params = gd->bd->bi_dram[0].start + 0x100; + + return 0; +} + +int dram_init_banksize(void) +{ + return fdtdec_setup_memory_banksize(); +} + +int dram_init(void) +{ + return fdtdec_setup_mem_size_base(); +} |
