From b07a02296461952c7e409f8895388ca5c093e72e Mon Sep 17 00:00:00 2001 From: Durai Manickam KR Date: Mon, 4 Apr 2022 11:23:18 +0530 Subject: [PATCH] board: Add sam9x60_curiosity support Add board files, Kconfig, Makefile and MAINTAINERS. Signed-off-by: Durai Manickam KR --- arch/arm/mach-at91/Kconfig | 7 ++ board/atmel/sam9x60_curiosity/Kconfig | 15 ++++ board/atmel/sam9x60_curiosity/MAINTAINERS | 6 ++ board/atmel/sam9x60_curiosity/Makefile | 7 ++ .../sam9x60_curiosity/sam9x60_curiosity.c | 75 +++++++++++++++++++ include/configs/sam9x60_curiosity.h | 31 ++++++++ 6 files changed, 141 insertions(+) create mode 100644 board/atmel/sam9x60_curiosity/Kconfig create mode 100644 board/atmel/sam9x60_curiosity/MAINTAINERS create mode 100644 board/atmel/sam9x60_curiosity/Makefile create mode 100644 board/atmel/sam9x60_curiosity/sam9x60_curiosity.c create mode 100644 include/configs/sam9x60_curiosity.h diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 488a43ad4f..b87639f8c0 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -165,6 +165,12 @@ config TARGET_SAM9X60EK select BOARD_EARLY_INIT_F select BOARD_LATE_INIT +config TARGET_SAM9X60_CURIOSITY + bool "SAM9X60 CURIOSITY board" + select SAM9X60 + select BOARD_EARLY_INIT_F + select BOARD_LATE_INIT + config TARGET_SAMA5D2_PTC_EK bool "SAMA5D2 PTC EK board" select BOARD_EARLY_INIT_F @@ -339,6 +345,7 @@ source "board/atmel/at91sam9n12ek/Kconfig" source "board/atmel/at91sam9rlek/Kconfig" source "board/atmel/at91sam9x5ek/Kconfig" source "board/atmel/sam9x60ek/Kconfig" +source "board/atmel/sam9x60_curiosity/Kconfig" source "board/atmel/sama7g5ek/Kconfig" source "board/atmel/sama5d2_ptc_ek/Kconfig" source "board/atmel/sama5d2_xplained/Kconfig" diff --git a/board/atmel/sam9x60_curiosity/Kconfig b/board/atmel/sam9x60_curiosity/Kconfig new file mode 100644 index 0000000000..ae84e0f32c --- /dev/null +++ b/board/atmel/sam9x60_curiosity/Kconfig @@ -0,0 +1,15 @@ +if TARGET_SAM9X60_CURIOSITY + +config SYS_BOARD + default "sam9x60_curiosity" + +config SYS_VENDOR + default "atmel" + +config SYS_SOC + default "at91" + +config SYS_CONFIG_NAME + default "sam9x60_curiosity" + +endif diff --git a/board/atmel/sam9x60_curiosity/MAINTAINERS b/board/atmel/sam9x60_curiosity/MAINTAINERS new file mode 100644 index 0000000000..84a3a9f186 --- /dev/null +++ b/board/atmel/sam9x60_curiosity/MAINTAINERS @@ -0,0 +1,6 @@ +SAM9X60 CURIOSITY BOARD +M: Durai Manickam KR +M: Eugen Hristev +S: Maintained +F: board/atmel/sam9x60_curiosity/ +F: include/configs/sam9x60_curiosity.h diff --git a/board/atmel/sam9x60_curiosity/Makefile b/board/atmel/sam9x60_curiosity/Makefile new file mode 100644 index 0000000000..c4d17e66d4 --- /dev/null +++ b/board/atmel/sam9x60_curiosity/Makefile @@ -0,0 +1,7 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# Copyright (C) 2022 Microchip Technology Inc. and its subsidiaries +# +# Author: Durai Manickam KR + +obj-y += sam9x60_curiosity.o diff --git a/board/atmel/sam9x60_curiosity/sam9x60_curiosity.c b/board/atmel/sam9x60_curiosity/sam9x60_curiosity.c new file mode 100644 index 0000000000..00de277812 --- /dev/null +++ b/board/atmel/sam9x60_curiosity/sam9x60_curiosity.c @@ -0,0 +1,75 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2022 Microchip Technology Inc. and its subsidiaries + * + * Author: Durai Manickam KR + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +void at91_prepare_cpu_var(void); + +int board_late_init(void) +{ + at91_prepare_cpu_var(); + + return 0; +} + +#ifdef CONFIG_DEBUG_UART_BOARD_INIT +void board_debug_uart_init(void) +{ + at91_seriald_hw_init(); +} +#endif + +int board_early_init_f(void) +{ +#ifdef CONFIG_DEBUG_UART + debug_uart_init(); +#endif + return 0; +} + +#define MAC24AA_MAC_OFFSET 0xfa + +#ifdef CONFIG_MISC_INIT_R +int misc_init_r(void) +{ +#ifdef CONFIG_I2C_EEPROM + at91_set_ethaddr(MAC24AA_MAC_OFFSET); +#endif + return 0; +} +#endif + +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(); +} diff --git a/include/configs/sam9x60_curiosity.h b/include/configs/sam9x60_curiosity.h new file mode 100644 index 0000000000..2708711a4e --- /dev/null +++ b/include/configs/sam9x60_curiosity.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Configuration settings for the SAM9X60 CURIOSITY board. + * + * Copyright (C) 2022 Microchip Technology Inc. and its subsidiaries + * + * Author: Durai Manickam KR + */ + +#ifndef __CONFIG_H__ +#define __CONFIG_H__ + +#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 +#define CONFIG_SYS_AT91_MAIN_CLOCK 24000000 /* 24 MHz crystal */ + +#define CONFIG_USART_BASE ATMEL_BASE_DBGU +#define CONFIG_USART_ID 0 /* ignored in arm */ + +/* SDRAM */ +#define CONFIG_SYS_SDRAM_BASE 0x20000000 +#define CONFIG_SYS_SDRAM_SIZE 0x8000000 /* 128 MB */ + +#ifdef CONFIG_SPL_BUILD +#define CONFIG_SYS_INIT_SP_ADDR 0x218000 +#else +#define CONFIG_SYS_INIT_SP_ADDR \ + (CONFIG_SYS_SDRAM_BASE + 16 * 1024 + CONFIG_SYS_MALLOC_F_LEN - \ + GENERATED_GBL_DATA_SIZE) +#endif + +#endif -- 2.39.5