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board: at91: sama7g54_curiosity: Add initial board support

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Add initial support for SAMA7G54 Curiosity board.

Hardware:
SoC: SAMA7G54D2G SiP 1000 MHz
DRAM: DDR3 256 MiB
PMIC: MCP16502
Debug: UART3
Flash: QSPI NOR 8 MiB, SLC NAND 512 MiB
M.2 slot for wireless
Mikrobus connectors x 2
SD-Card connectors x 1
USB 2.0 x 3

Signed-off-by: Mihai Sain <mihai.sain@microchip.com>
This commit is contained in:
Mihai Sain 2024-02-27 15:44:02 +02:00 • committed by Eugen Hristev
parent 58307147d1
commit ff1e2e32eb
5 changed files with 77 additions and 0 deletions
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10
arch/arm/mach-at91/Kconfig
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@ -286,6 +286,15 @@ config TARGET_SAMA7G5EK
select BOARD_EARLY_INIT_F
select BOARD_LATE_INIT
config TARGET_SAMA7G54_CURIOSITY
bool "SAMA7G54 CURIOSITY board"
select SAMA7G5
select CPU_V7A
help
The SAMA7G54 Curiosity embeds SAMA7G54D2G SiP (System in Package)
with 2Gbit DDR3-SDRAM, 64Mbit QSPI nor-flash with MAC-address,
4Gbit SLC nand-flash, MCP16502 PMIC, 2 x Mikrobus connectors,
1 x SD-Card connector, 1 x M.2 slot, 3 x USB
config TARGET_TAURUS
bool "Support taurus"
@ -366,6 +375,7 @@ source "board/atmel/at91sam9x5ek/Kconfig"
source "board/atmel/sam9x60ek/Kconfig"
source "board/atmel/sam9x60_curiosity/Kconfig"
source "board/atmel/sama7g5ek/Kconfig"
source "board/atmel/sama7g54_curiosity/Kconfig"
source "board/atmel/sama5d2_ptc_ek/Kconfig"
source "board/atmel/sama5d2_xplained/Kconfig"
source "board/atmel/sama5d27_som1_ek/Kconfig"

15
board/atmel/sama7g54_curiosity/Kconfig Normal file
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@ -0,0 +1,15 @@
if TARGET_SAMA7G54_CURIOSITY
config SYS_BOARD
default "sama7g54_curiosity"
config SYS_VENDOR
default "atmel"
config SYS_SOC
default "at91"
config SYS_CONFIG_NAME
default "sama7g54_curiosity"
endif

9
board/atmel/sama7g54_curiosity/MAINTAINERS Normal file
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@ -0,0 +1,9 @@
SAMA7G54 CURIOSITY BOARD
M: Mihai Sain <mihai.sain@microchip.com>
S: Maintained
F: board/atmel/sama7g54_curiosity.c
F: include/configs/sama7g54_curiosity.h
F: configs/sama7g54_curiosity_mmc_defconfig
F: configs/sama7g54_curiosity_nandflash_defconfig
F: configs/sama7g54_curiosity_qspiflash_defconfig
F: arch/arm/dts/at91-sama7g54_curiosity*

7
board/atmel/sama7g54_curiosity/Makefile Normal file
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@ -0,0 +1,7 @@
# SPDX-License-Identifier: GPL-2.0+
#
# Copyright (C) 2024 Microchip Technology Inc. and its subsidiaries
#
# Author: Mihai Sain <mihai.sain@microchip.com>
obj-y += sama7g54_curiosity.o

36
board/atmel/sama7g54_curiosity/sama7g54_curiosity.c Normal file
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@ -0,0 +1,36 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2024 Microchip Technology Inc. and its subsidiaries
*
* Author: Mihai Sain <mihai.sain@microchip.com>
*
*/
#include <common.h>
#include <init.h>
#include <asm/global_data.h>
#include <asm/io.h>
#include <asm/arch/at91_common.h>
#include <asm/arch/atmel_pio4.h>
#include <asm/arch/gpio.h>
#include <asm/arch/sama7g5.h>
DECLARE_GLOBAL_DATA_PTR;
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();
}