board: at91: sama5d29_curiosity: add initial support for sama5d29_curiosity

Add initial support for sama5d29_curiosity board.

Hardware:
SoC: SAMA5D29 500 MHz
DRAM: LPDDR2 512 MiB
PMIC: MCP16502
Debug: UART0
Flash: QSPI NOR 8 MiB
RGB LCD connector
Mikrobus connectors x 2
SD-Card connectors x 2
USB 2.0 x 2

Signed-off-by: Mihai Sain <mihai.sain@microchip.com>
diff --git a/configs/sama5d29_curiosity_mmc_defconfig b/configs/sama5d29_curiosity_mmc_defconfig
new file mode 100644
index 0000000..23c9ef7
--- /dev/null
+++ b/configs/sama5d29_curiosity_mmc_defconfig
@@ -0,0 +1,119 @@
+CONFIG_ARM=y
+CONFIG_SKIP_LOWLEVEL_INIT=y
+CONFIG_ARCH_CPU_INIT=y
+CONFIG_ARCH_AT91=y
+CONFIG_TEXT_BASE=0x26f00000
+CONFIG_SYS_MALLOC_LEN=0x1000000
+CONFIG_SYS_MALLOC_F_LEN=0x40000
+CONFIG_TARGET_SAMA5D29_CURIOSITY=y
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
+CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x20044000
+CONFIG_SF_DEFAULT_SPEED=50000000
+CONFIG_ENV_SIZE=0x4000
+CONFIG_DM_GPIO=y
+CONFIG_DEFAULT_DEVICE_TREE="at91-sama5d29_curiosity"
+CONFIG_OF_LIBFDT_OVERLAY=y
+CONFIG_DM_RESET=y
+CONFIG_DEBUG_UART_BASE=0xf801c000
+CONFIG_DEBUG_UART_CLOCK=82000000
+CONFIG_DEBUG_UART_BOARD_INIT=y
+CONFIG_SYS_LOAD_ADDR=0x22000000
+CONFIG_DEBUG_UART=y
+CONFIG_SYS_MEMTEST_START=0x20000000
+CONFIG_SYS_MEMTEST_END=0x30000000
+CONFIG_ENV_VARS_UBOOT_CONFIG=y
+CONFIG_FIT=y
+# CONFIG_BOOTSTD is not set
+CONFIG_QSPI_BOOT=y
+CONFIG_SD_BOOT=y
+CONFIG_BOOTDELAY=3
+CONFIG_USE_BOOTARGS=y
+CONFIG_BOOTARGS="console=ttyS0,115200 root=/dev/mmcblk0p2 rw rootwait"
+CONFIG_USE_BOOTCOMMAND=y
+CONFIG_BOOTCOMMAND="fatload mmc 0:1 0x21000000 at91-sama5d29_curiosity.dtb; fatload mmc 0:1 0x22000000 zImage; bootz 0x22000000 - 0x21000000"
+CONFIG_BOARD_TYPES=y
+CONFIG_DISPLAY_BOARDINFO_LATE=y
+CONFIG_HUSH_PARSER=y
+CONFIG_CMD_BOOTZ=y
+CONFIG_SYS_BOOTM_LEN=0x2000000
+CONFIG_CMD_XXD=y
+CONFIG_CMD_MEMINFO=y
+CONFIG_CMD_MEM_SEARCH=y
+CONFIG_CMD_MX_CYCLIC=y
+CONFIG_CMD_MEMTEST=y
+CONFIG_CMD_STRINGS=y
+CONFIG_CMD_DM=y
+# CONFIG_CMD_FLASH is not set
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_LSBLK=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_MTD=y
+CONFIG_CMD_SF_TEST=y
+CONFIG_CMD_USB=y
+CONFIG_CMD_CAT=y
+CONFIG_CMD_RTC=y
+CONFIG_CMD_TIME=y
+CONFIG_CMD_TIMER=y
+CONFIG_CMD_EXT4=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_CMD_FAT=y
+CONFIG_CMD_FS_GENERIC=y
+CONFIG_CMD_MTDPARTS=y
+CONFIG_CMD_MTDPARTS_SPREAD=y
+CONFIG_CMD_MTDPARTS_SHOW_NET_SIZES=y
+CONFIG_MTDIDS_DEFAULT="nor0=nor0"
+CONFIG_MTDPARTS_DEFAULT="mtdparts=nor0:256k(bootstrap)ro,1M(u-boot)ro,256k(env)ro,512k(dtb)ro,6M(kernel)ro"
+CONFIG_OF_CONTROL=y
+# CONFIG_OF_TAG_MIGRATE is not set
+CONFIG_ENV_IS_IN_FAT=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_USE_HOSTNAME=y
+CONFIG_HOSTNAME="SAMA5D29"
+CONFIG_VERSION_VARIABLE=y
+# CONFIG_NET is not set
+CONFIG_CLK=y
+CONFIG_CLK_AT91=y
+CONFIG_AT91_UTMI=y
+CONFIG_AT91_H32MX=y
+CONFIG_AT91_GENERIC_CLK=y
+CONFIG_ATMEL_PIO4=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_ATMEL=y
+CONFIG_MTD=y
+CONFIG_DM_MTD=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SF_DEFAULT_BUS=2
+CONFIG_SPI_FLASH_SFDP_SUPPORT=y
+CONFIG_SPI_FLASH_SST=y
+# CONFIG_SPI_FLASH_USE_4K_SECTORS is not set
+CONFIG_SPI_FLASH_MTD=y
+CONFIG_PINCTRL=y
+CONFIG_PINCTRL_AT91PIO4=y
+CONFIG_RESET_AT91=y
+CONFIG_DM_RTC=y
+CONFIG_RTC_EMULATION=y
+CONFIG_DM_SERIAL=y
+CONFIG_DEBUG_UART_ANNOUNCE=y
+CONFIG_ATMEL_USART=y
+CONFIG_SPI=y
+CONFIG_DM_SPI=y
+CONFIG_ATMEL_QSPI=y
+CONFIG_SYSRESET=y
+CONFIG_SYSRESET_AT91=y
+CONFIG_TIMER=y
+CONFIG_ATMEL_TCB_TIMER=y
+CONFIG_USB=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_STORAGE=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_ATMEL_USBA=y
+CONFIG_VIDEO=y
+CONFIG_ATMEL_HLCD=y
+CONFIG_W1=y
+CONFIG_W1_GPIO=y
+CONFIG_W1_EEPROM=y
+CONFIG_W1_EEPROM_DS24XXX=y
+CONFIG_FAT_WRITE=y
+CONFIG_CMD_DHRYSTONE=y
+# CONFIG_EFI_LOADER is not set