Initial commit; creating submodules. KiCAD will come later

2026-04-13 16:34:52 +00:00 · 2026-04-13 16:34:52 +00:00 · 4e8770830f
commit 4e8770830f
9 changed files with 10379 additions and 0 deletions
--- a/.gitignore
+++ b/.gitignore
@ -0,0 +1 @@
+datasheets
--- a/.gitmodules
+++ b/.gitmodules
@ -0,0 +1,8 @@
+[submodule "buildroot"]
+	path = buildroot
+	url = https://github.com/linux4sam/buildroot-at91.git
+	branch = 2025.02-mchp
+[submodule "buildroot-ext"]
+	path = buildroot-ext
+	url = https://github.com/linux4sam/buildroot-external-microchip.git
+	branch = master
--- a/at91bootstrap.config
+++ b/at91bootstrap.config
@ -0,0 +1,319 @@
+#
+# Automatically generated make config: don't edit
+# Mon Apr  6 22:34:58 2026
+#
+CONFIG_HAVE_DOT_CONFIG=y
+CONFIG_LOAD_AND_JUMP=y
+# CONFIG_DIRECT_JUMP is not set
+# CONFIG_INIT_AND_STOP is not set
+# CONFIG_LOAD_AND_STOP is not set
+CONFIG_LOAD_SW=y
+CONFIG_JUMP_TO_SW=y
+# CONFIG_SAM9X60 is not set
+CONFIG_SAM9X7=y
+# CONFIG_SAMA5D2 is not set
+# CONFIG_SAMA5D3X is not set
+# CONFIG_SAMA5D4 is not set
+# CONFIG_SAMA7G5 is not set
+# CONFIG_SAMA7D65 is not set
+CONFIG_SPI_BUS_MAX=5
+CONFIG_SPI_IOSET_MAX=6
+CONFIG_QSPI_BUS_MAX=0
+CONFIG_QSPI_IOSET_MAX=1
+CONFIG_DEVICENAME="sam9x7"
+
+#
+# Clock Signals
+#
+
+#
+# Main Crystal configuration
+#
+# CONFIG_CRYSTAL_12_000MHZ is not set
+# CONFIG_CRYSTAL_16_000MHZ is not set
+# CONFIG_CRYSTAL_16_36766MHZ is not set
+# CONFIG_CRYSTAL_18_432MHZ is not set
+CONFIG_CRYSTAL_24_000MHZ=y
+# CONFIG_MCK_BYPASS is not set
+
+#
+# Slow Clock Configuration Options
+#
+CONFIG_SCLK=y
+# CONFIG_SCLK_BYPASS is not set
+CONFIG_ALLOW_CRYSTAL_24_000MHZ=y
+# CONFIG_CPU_CLK_266MHZ is not set
+# CONFIG_CPU_CLK_332MHZ is not set
+# CONFIG_CPU_CLK_348MHZ is not set
+# CONFIG_CPU_CLK_396MHZ is not set
+# CONFIG_CPU_CLK_444MHZ is not set
+# CONFIG_CPU_CLK_492MHZ is not set
+# CONFIG_CPU_CLK_498MHZ is not set
+# CONFIG_CPU_CLK_510MHZ is not set
+# CONFIG_CPU_CLK_528MHZ is not set
+# CONFIG_CPU_CLK_594MHZ is not set
+# CONFIG_CPU_CLK_600MHZ is not set
+CONFIG_CPU_CLK_800MHZ=y
+# CONFIG_CPU_CLK_1000MHZ is not set
+CONFIG_ALLOW_CPU_CLK_800MHZ=y
+# CONFIG_DISABLE_CPU_CLK_240MHZ is not set
+# CONFIG_BUS_SPEED_116MHZ is not set
+# CONFIG_BUS_SPEED_124MHZ is not set
+# CONFIG_BUS_SPEED_133MHZ is not set
+# CONFIG_BUS_SPEED_148MHZ is not set
+# CONFIG_BUS_SPEED_164MHZ is not set
+# CONFIG_BUS_SPEED_166MHZ is not set
+# CONFIG_BUS_SPEED_170MHZ is not set
+# CONFIG_BUS_SPEED_176MHZ is not set
+# CONFIG_BUS_SPEED_200MHZ is not set
+CONFIG_BUS_SPEED_266MHZ=y
+CONFIG_SUPPORT_BUS_SPEED_266MHZ=y
+
+#
+# Console and Debug
+#
+CONFIG_CONSOLE_INDEX=0
+CONFIG_DEBUG=y
+# CONFIG_DEBUG_INFO is not set
+# CONFIG_DEBUG_LOUD is not set
+CONFIG_DEBUG_VERY_LOUD=y
+# CONFIG_HW_DISPLAY_BANNER is not set
+CONFIG_LINK_ADDR="0x300000"
+CONFIG_TOP_OF_MEMORY="0x310000"
+# CONFIG_CPU_HAS_TRUSTZONE is not set
+# CONFIG_CPU_HAS_TZC400 is not set
+# CONFIG_CPU_V7 is not set
+# CONFIG_HAS_PMIC_ACT8865 is not set
+# CONFIG_SUPPORT_PM is not set
+# CONFIG_HAS_ONE_WIRE is not set
+# CONFIG_HAS_EEPROM is not set
+# CONFIG_HAS_EHT0_PHY is not set
+# CONFIG_HAS_EHT1_PHY is not set
+# CONFIG_HAS_AUDIO_CODEC is not set
+# CONFIG_HAS_HDMI is not set
+CONFIG_CORE_ARM926EJS=y
+# CONFIG_CORE_CORTEX_A5 is not set
+# CONFIG_CORE_CORTEX_A7 is not set
+# CONFIG_CPU_HAS_UMCTL2 is not set
+CONFIG_CPU_HAS_DDRC=y
+# CONFIG_CPU_HAS_SDDRC is not set
+# CONFIG_CPU_HAS_SDRAMC is not set
+CONFIG_CPU_HAS_SCKC=y
+# CONFIG_CPU_HAS_H32MXDIV is not set
+# CONFIG_CPU_HAS_HSMCI0 is not set
+# CONFIG_CPU_HAS_HSMCI1 is not set
+# CONFIG_CPU_HAS_HSMCI2 is not set
+# CONFIG_CPU_HAS_MCI0 is not set
+# CONFIG_CPU_HAS_MCI1 is not set
+CONFIG_CPU_HAS_SDHC0=y
+CONFIG_CPU_HAS_SDHC1=y
+# CONFIG_CPU_HAS_SDHC2 is not set
+# CONFIG_CPU_HAS_SPI is not set
+# CONFIG_CPU_HAS_SPI_IOSET is not set
+CONFIG_CPU_HAS_QSPI=y
+# CONFIG_CPU_HAS_QSPI_IOSET is not set
+CONFIG_CPU_HAS_SCLK_BYPASS=y
+CONFIG_CPU_HAS_PIO3=y
+# CONFIG_CPU_HAS_L2CC is not set
+CONFIG_CPU_HAS_PMECC=y
+# CONFIG_HAS_HW_INFO is not set
+# CONFIG_TWI is not set
+# CONFIG_MACB is not set
+# CONFIG_AES is not set
+# CONFIG_LOAD_HW_INFO is not set
+# CONFIG_CPU_HAS_TWI0 is not set
+# CONFIG_CPU_HAS_TWI1 is not set
+# CONFIG_CPU_HAS_TWI2 is not set
+# CONFIG_CPU_HAS_TWI3 is not set
+CONFIG_CPU_HAS_AES=y
+# CONFIG_CPU_HAS_PIO4 is not set
+CONFIG_FLEXCOM=y
+CONFIG_CPU_HAS_FLEXCOM0=y
+CONFIG_CPU_HAS_FLEXCOM1=y
+CONFIG_CPU_HAS_FLEXCOM2=y
+CONFIG_CPU_HAS_FLEXCOM3=y
+CONFIG_CPU_HAS_FLEXCOM4=y
+CONFIG_CPU_HAS_FLEXCOM5=y
+CONFIG_CPU_HAS_FLEXCOM6=y
+CONFIG_CPU_HAS_FLEXCOM7=y
+CONFIG_CPU_HAS_FLEXCOM8=y
+CONFIG_CPU_HAS_FLEXCOM9=y
+CONFIG_CPU_HAS_FLEXCOM10=y
+CONFIG_CPU_HAS_FLEXCOM11=y
+CONFIG_CPU_HAS_FLEXCOM12=y
+CONFIG_CPU_HAS_WDT2=y
+# CONFIG_CPU_HAS_DWDT is not set
+CONFIG_CPU_HAS_XDMAC=y
+
+#
+# DRAM
+#
+# CONFIG_SDRAM is not set
+# CONFIG_SDDRC is not set
+CONFIG_DDRC=y
+# CONFIG_UMCTL2 is not set
+# CONFIG_PUBL is not set
+# CONFIG_ALLOW_PSRAM is not set
+# CONFIG_DDR_SEL_ADDR is not set
+CONFIG_BANK_4=y
+# CONFIG_BANK_8 is not set
+CONFIG_DDR_SET_BY_DEVICE=y
+# CONFIG_DDR_SET_BY_JEDEC is not set
+# CONFIG_DDR_SET_BY_TIMING is not set
+# CONFIG_DDR_MT41K128M16_D2 is not set
+# CONFIG_DDR_MT41K128M16 is not set
+# CONFIG_DDR_W632GU6MB is not set
+# CONFIG_DDR_W972GG6KB_9X60 is not set
+# CONFIG_DDR_W972GG6KB_D2 is not set
+# CONFIG_DDR_W971GG6SB_D2 is not set
+# CONFIG_DDR_W9712G6KB25I is not set
+# CONFIG_DDR_AD210032F is not set
+# CONFIG_DDR_W9751G6KB is not set
+# CONFIG_DDR_W971GG6SB is not set
+CONFIG_DDR_W9751G6NB=y
+# CONFIG_DDR_AD220032D is not set
+# CONFIG_DDR_AS4C128M32MD2A is not set
+# CONFIG_DDR_MT47H128M16 is not set
+# CONFIG_DDR_MT47H64M16 is not set
+# CONFIG_DDR_MT47H128M8 is not set
+# CONFIG_DDR_MT41K256M16TW_107 is not set
+# CONFIG_DDR_MT41K512M16HA_125 is not set
+# CONFIG_DDR_MT41K128M16JT_125 is not set
+# CONFIG_DDR_W97AH6NBVA1K is not set
+# CONFIG_DDR_AS4C256M16D3LC_12BCNTR is not set
+# CONFIG_DDR_AS4C512M16D3LA_10BIN is not set
+# CONFIG_DDR_IS43TR81024BL_125KBLI is not set
+# CONFIG_DDR_W631GU6NB12I is not set
+# CONFIG_DDR_W632GU6NB12I is not set
+# CONFIG_DDR_W634GU6NB12I is not set
+# CONFIG_DDR_W638GU6QB12 is not set
+# CONFIG_DDR_W638GU6RB11 is not set
+# CONFIG_DDR_MT47H128M16RT_25E_C is not set
+# CONFIG_DDR_IS43LD16128B_25BLI is not set
+# CONFIG_DDR_MT52L256M32D1PF_107 is not set
+# CONFIG_DDR_EDB5432BEBH_1DAAT_F_D is not set
+# CONFIG_DDR_AS4C128M16D2A_25BAN is not set
+# CONFIG_DDR_EM68D16CBQC_18IH is not set
+# CONFIG_NOT_DQS_DISABLED is not set
+
+#
+# Extra parameters
+#
+# CONFIG_DDR_EXT_TEMP_RANGE is not set
+# CONFIG_SAMA5D2_LPDDR2 is not set
+# CONFIG_MMU is not set
+
+#
+# Flash Memory
+#
+CONFIG_DATAFLASH=y
+# CONFIG_FLASH is not set
+# CONFIG_NANDFLASH is not set
+# CONFIG_SDCARD is not set
+CONFIG_MEMORY="dataflash"
+CONFIG_SPI_FLASH=y
+CONFIG_SPI_CLK=33000000
+# CONFIG_DATAFLASH_RECOVERY is not set
+# CONFIG_SPI is not set
+CONFIG_QSPI=y
+
+#
+# QSPI Configuration
+#
+# CONFIG_AT91_QSPI_OCTAL is not set
+CONFIG_QSPI_4B_OPCODES=y
+# CONFIG_QSPI_OCTAL_IO is not set
+# CONFIG_QSPI_DTR_ENABLE is not set
+CONFIG_QSPI_XIP=y
+CONFIG_QSPI_DMA_SUPPORT=y
+CONFIG_BOOTSTRAP_MAXSIZE="32768"
+CONFIG_PROJECT="dataflash"
+# CONFIG_LOAD_OPTEE is not set
+# CONFIG_LOAD_UBOOT is not set
+# CONFIG_LOAD_ZEPHYR is not set
+CONFIG_LOAD_LINUX=y
+# CONFIG_LOAD_ANDROID is not set
+# CONFIG_LOAD_1MB is not set
+# CONFIG_LOAD_4MB is not set
+# CONFIG_LOAD_64KB is not set
+CONFIG_LINUX_IMAGE=y
+
+#
+# Kernel Image Storage Setup
+#
+# CONFIG_OVERRIDE_CMDLINE is not set
+CONFIG_IMG_ADDRESS="0x00040000"
+CONFIG_JUMP_ADDR="0x23F00000"
+
+#
+# Flattened Device Tree
+#
+CONFIG_OF_LIBFDT=y
+CONFIG_OF_OFFSET="0x00008400"
+CONFIG_OF_ADDRESS="0x21000000"
+CONFIG_MACH_TYPE="3373"
+# CONFIG_OVERRIDE_MACH_TYPE is not set
+# CONFIG_SECURE is not set
+CONFIG_THUMB=y
+CONFIG_DISABLE_WATCHDOG=y
+# CONFIG_BACKUP_MODE is not set
+
+#
+# Board's Workaround Options
+#
+CONFIG_BOARD_QUIRK_NONE=y
+# CONFIG_BOARD_QUIRK_SAMA5D3 is not set
+# CONFIG_BOARD_QUIRK_SAMA5D4 is not set
+# CONFIG_BOARD_QUIRK_SAMA5D2_XULT is not set
+# CONFIG_BOARD_QUIRK_SAMA5D2_ICP is not set
+# CONFIG_BOARD_QUIRK_SAMA5D2_SIP is not set
+# CONFIG_BOARD_QUIRK_SAM9X60_CURIOSITY is not set
+# CONFIG_BOARD_QUIRK_SAM9X60_EK is not set
+# CONFIG_BOARD_QUIRK_SAM9X60_EB is not set
+# CONFIG_BOARD_QUIRK_SAMA7G5_EK is not set
+# CONFIG_BOARD_QUIRK_OURASI_DDR3_EB is not set
+# CONFIG_BOARD_QUIRK_SAM9X75_EB is not set
+# CONFIG_BOARD_QUIRK_SAM9X75_CURIOSITY is not set
+# CONFIG_LED_ON_BOARD is not set
+
+#
+# TWI BUS setting
+#
+# CONFIG_FLEXCOM0 is not set
+# CONFIG_FLEXCOM1 is not set
+# CONFIG_FLEXCOM2 is not set
+# CONFIG_FLEXCOM3 is not set
+# CONFIG_FLEXCOM4 is not set
+# CONFIG_FLEXCOM5 is not set
+# CONFIG_FLEXCOM6 is not set
+# CONFIG_FLEXCOM7 is not set
+# CONFIG_FLEXCOM8 is not set
+# CONFIG_FLEXCOM9 is not set
+# CONFIG_FLEXCOM10 is not set
+# CONFIG_FLEXCOM11 is not set
+# CONFIG_FLEXCOM12 is not set
+# CONFIG_ACT8865 is not set
+# CONFIG_MCP16502 is not set
+
+#
+# Board Hardware Information Options
+#
+
+#
+# Basic Drivers support
+#
+CONFIG_PIT=y
+# CONFIG_WDT is not set
+CONFIG_WDT2=y
+CONFIG_RSTC=y
+CONFIG_USART=y
+CONFIG_PIO=y
+CONFIG_PMC_COMMON=y
+CONFIG_PMC_V2=y
+CONFIG_PMC_PERIPH_CLK_SAM9X5=y
+CONFIG_PMC_GENERIC_CLK=y
+CONFIG_PMC_PLL_CLK_SAM9X60=y
+CONFIG_PMC_PLLA_DIV2_CLK=y
+CONFIG_PMC_MCK_CLK=y
+# CONFIG_SHDWC is not set
+CONFIG_XDMAC=y
--- a/1
+++ b/1
@ -0,0 +1 @@
+Subproject commit 7cfb01e4b84df6948bdc7b9d725d554ea53a2e5e
--- a/1
+++ b/1
@ -0,0 +1 @@
+Subproject commit 6445bf76cdde0ea07ce81244b4e2d67352c33275
--- a/buildroot.config
+++ b/buildroot.config
--- a/busybox.config
+++ b/busybox.config
--- a/linux.config
+++ b/linux.config
--- a/minic.dts
+++ b/minic.dts
@ -0,0 +1,88 @@
+/dts-v1/;
+#include "sam9x7.dtsi"
+
+/ {
+	model = "minic";
+	compatible = "kit,minic", "microchip,sam9x7", "atmel,at91sam9";
+
+	aliases {
+		i2c = ..;
+		uart = ...;
+		sdcard = &sdmmc0;
+		spi = ...;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+};
+
+&classd {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_classd_default>;
+	atmel,pwm-type = "single";
+	atmel,non-overlap-time = <20>;
+	status = "okay";
+};
+
+&dbgu {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_dbgu_default>;
+	status = "okay";
+};
+
+&dma0 {
+	status = "okay";
+};
+
+&ehci0 {
+	status = "okay";
+};
+
+&ohci0 {
+	// TODO
+};
+
+&pinctrl {
+	// TODO
+};
+
+&qspi {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_qspi>;
+	status = "okay";
+	
+	flash@0 {
+		compatible = "jedec,spi-nor";
+		// TODO
+
+		at91bootstrap@0 {
+			label = "at91bs";
+			reg = <0x0 0x4000>;
+		};
+		dtb@4000 {
+			label = "dtb";
+			reg <0x4000 0x10000>;
+		};
+		kernel@10000 {
+			label = "linux";
+			reg = <0x10000 0x800000>;
+		};
+		rootfs@800000 {
+			label = "rootfs";
+			reg = <0x8000000 0x10000000>;
+		};
+	};
+};
+
+&slow_xtal {
+	clock-frequency = <32768>;
+};
+
+&trng {
+	status = "okay";
+};
+
+&shutdown_controller {
+	debounce-delay-us = <97
				`@ -0,0 +1 @@`
				`Subproject commit 7cfb01e4b84df6948bdc7b9d725d554ea53a2e5e`
				`@ -0,0 +1 @@`
				`Subproject commit 6445bf76cdde0ea07ce81244b4e2d67352c33275`