From: Nicolas Ferre nicolas.ferre@microchip.com
Add support for the SAMA5D27-WLSOM1-EK. It's based on the Microchip WireLess SoM which contains the SAMa5D27 LPDDR2 2Gbits SiP.
Signed-off-by: Nicolas Ferre nicolas.ferre@microchip.com [eugen.hristev@microchip.com]: added u-boot specific dtsi and ported to 2019.10 Signed-off-by: Eugen Hristev eugen.hristev@microchip.com --- arch/arm/dts/Makefile | 3 + arch/arm/dts/at91-sama5d27_wlsom1_ek-u-boot.dtsi | 38 ++++++++++ arch/arm/dts/at91-sama5d27_wlsom1_ek.dts | 84 ++++++++++++++++++++++ arch/arm/dts/sama5d27_wlsom1.dtsi | 56 +++++++++++++++ arch/arm/mach-at91/Kconfig | 15 ++++ board/atmel/sama5d27_wlsom1_ek/Kconfig | 15 ++++ board/atmel/sama5d27_wlsom1_ek/MAINTAINERS | 7 ++ board/atmel/sama5d27_wlsom1_ek/Makefile | 7 ++ .../atmel/sama5d27_wlsom1_ek/sama5d27_wlsom1_ek.c | 80 +++++++++++++++++++++ configs/sama5d27_wlsom1_ek_mmc_defconfig | 72 +++++++++++++++++++ include/configs/sama5d27_wlsom1_ek.h | 34 +++++++++ 11 files changed, 411 insertions(+) create mode 100644 arch/arm/dts/at91-sama5d27_wlsom1_ek-u-boot.dtsi create mode 100644 arch/arm/dts/at91-sama5d27_wlsom1_ek.dts create mode 100644 arch/arm/dts/sama5d27_wlsom1.dtsi create mode 040000 board/atmel/sama5d27_wlsom1_ek create mode 100644 board/atmel/sama5d27_wlsom1_ek/Kconfig create mode 100644 board/atmel/sama5d27_wlsom1_ek/MAINTAINERS create mode 100644 board/atmel/sama5d27_wlsom1_ek/Makefile create mode 100644 board/atmel/sama5d27_wlsom1_ek/sama5d27_wlsom1_ek.c create mode 100644 configs/sama5d27_wlsom1_ek_mmc_defconfig create mode 100644 include/configs/sama5d27_wlsom1_ek.h
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index b437f75..6ab2366 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -717,6 +717,9 @@ dtb-$(CONFIG_TARGET_SAMA5D2_XPLAINED) += \ dtb-$(CONFIG_TARGET_SAMA5D27_SOM1_EK) += \ at91-sama5d27_som1_ek.dtb
+dtb-$(CONFIG_TARGET_SAMA5D27_WLSOM1_EK) += \ + at91-sama5d27_wlsom1_ek.dtb + dtb-$(CONFIG_TARGET_SAMA5D2_ICP) += \ at91-sama5d2_icp.dtb
diff --git a/arch/arm/dts/at91-sama5d27_wlsom1_ek-u-boot.dtsi b/arch/arm/dts/at91-sama5d27_wlsom1_ek-u-boot.dtsi new file mode 100644 index 0000000..48ab217 --- /dev/null +++ b/arch/arm/dts/at91-sama5d27_wlsom1_ek-u-boot.dtsi @@ -0,0 +1,38 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * at91-sama5d27_wlsom1_ek-u-boot.dts - Device Tree file for SAMA5D27 WLSOM1 EK + * + * Copyright (C) 2019 Microchip Technology Inc. and its subsidiaries + * + * Author: Eugen Hristev eugen.hristev@microchip.com + */ + +/ { + chosen { + u-boot,dm-pre-reloc; + }; +}; + +&sdmmc0 { + u-boot,dm-pre-reloc; +}; + +&uart0 { + u-boot,dm-pre-reloc; +}; + +&sfr { + u-boot,dm-pre-reloc; +}; + +&pinctrl_sdmmc0_cmd_dat_default { + u-boot,dm-pre-reloc; +}; + +&pinctrl_sdmmc0_ck_cd_default { + u-boot,dm-pre-reloc; +}; + +&pinctrl_uart0_default { + u-boot,dm-pre-reloc; +}; diff --git a/arch/arm/dts/at91-sama5d27_wlsom1_ek.dts b/arch/arm/dts/at91-sama5d27_wlsom1_ek.dts new file mode 100644 index 0000000..21986ec --- /dev/null +++ b/arch/arm/dts/at91-sama5d27_wlsom1_ek.dts @@ -0,0 +1,84 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * at91-sama5d27_wlsom1_ek.dts - Device Tree file for SAMA5D27 WLSOM1 EK + * + * Copyright (C) 2019 Microchip Technology Inc. and its subsidiaries + * + * Author: Nicolas Ferre nicolas.ferre@microcihp.com + */ +/dts-v1/; +#include "sama5d27_wlsom1.dtsi" + +/ { + model = "Microchip SAMA5D27 WLSOM1 EK"; + compatible = "microchip,sama5d27-wlsom1-ek", "microchip,sama5d27-wlsom1", "atmel,sama5d2", "atmel,sama5"; + + chosen { + stdout-path = &uart0; + }; + + onewire_tm: onewire { + gpios = <&pioA PIN_PC9 0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_onewire_tm_default>; + status = "okay"; + + w1_eeprom: w1_eeprom@0 { + compatible = "maxim,ds24b33"; + status = "okay"; + }; + }; + + ahb { + sdmmc0: sdio-host@a0000000 { + bus-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sdmmc0_cmd_dat_default &pinctrl_sdmmc0_ck_cd_default>; + status = "okay"; + }; + + apb { + macb0: ethernet@f8008000 { + status = "okay"; + }; + + uart0: serial@f801c000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart0_default>; + status = "okay"; + }; + + pioA: gpio@fc038000 { + pinctrl { + pinctrl_sdmmc0_cmd_dat_default: sdmmc0_cmd_dat_default { + pinmux = <PIN_PA1__SDMMC0_CMD>, + <PIN_PA2__SDMMC0_DAT0>, + <PIN_PA3__SDMMC0_DAT1>, + <PIN_PA4__SDMMC0_DAT2>, + <PIN_PA5__SDMMC0_DAT3>; + bias-disable; + }; + + pinctrl_sdmmc0_ck_cd_default: sdmmc0_ck_cd_default { + pinmux = <PIN_PA0__SDMMC0_CK>, + <PIN_PA11__SDMMC0_VDDSEL>, + <PIN_PA12__SDMMC0_WP>, + <PIN_PA13__SDMMC0_CD>; + bias-disable; + }; + + pinctrl_uart0_default: uart0_default { + pinmux = <PIN_PB26__URXD0>, + <PIN_PB27__UTXD0>; + bias-disable; + }; + + pinctrl_onewire_tm_default: onewire_tm_default { + pinmux = <PIN_PC9__GPIO>; + bias-pull-up; + }; + }; + }; + }; + }; +}; diff --git a/arch/arm/dts/sama5d27_wlsom1.dtsi b/arch/arm/dts/sama5d27_wlsom1.dtsi new file mode 100644 index 0000000..3d27570 --- /dev/null +++ b/arch/arm/dts/sama5d27_wlsom1.dtsi @@ -0,0 +1,56 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * sama5d27_wlsom1.dtsi - Device Tree file for SAMA5D27 WLSOM1 + * + * Copyright (C) 2019 Microchip Technology Inc. and its subsidiaries + * + * Author: Nicolas Ferre nicolas.ferre@microcihp.com + */ +#include "sama5d2.dtsi" +#include "sama5d2-pinfunc.h" +/ { + model = "Microchip SAMA5D27 WLSOM1"; + compatible = "microchip,sama5d27-wlsom1", "atmel,sama5d2", "atmel,sama5"; + + memory { + reg = <0x20000000 0x10000000>; + }; + + ahb { + apb { + macb0: ethernet@f8008000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>; + phy-mode = "rmii"; + + ethernet-phy@0 { + reg = <0x0>; + }; + }; + + pioA: gpio@fc038000 { + pinctrl { + pinctrl_macb0_phy_irq: macb0_phy_irq { + pinmux = <PIN_PB24__GPIO>; + bias-disable; + }; + + pinctrl_macb0_rmii: macb0_rmii { + pinmux = <PIN_PB14__GTXCK>, + <PIN_PB15__GTXEN>, + <PIN_PB16__GRXDV>, + <PIN_PB17__GRXER>, + <PIN_PB18__GRX0>, + <PIN_PB19__GRX1>, + <PIN_PB20__GTX0>, + <PIN_PB21__GTX1>, + <PIN_PB22__GMDC>, + <PIN_PB23__GMDIO>; + bias-disable; + }; + + }; + }; + }; + }; +}; diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index c3b21b7..24994d4 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -180,6 +180,20 @@ config TARGET_SAMA5D27_SOM1_EK processor-based SAMA5D2 MPU with up to 1 Gbit DDR2-SDRAM in a single package.
+config TARGET_SAMA5D27_WLSOM1_EK + bool "SAMA5D27 WLSOM1 EK board" + select SAMA5D2 + select BOARD_EARLY_INIT_F + select BOARD_LATE_INIT + select CPU_V7A + help + The SAMA5D27 WLSOM1 embeds SAMA5D2 SiP (System in Package), + a 64Mbit QSPI flash with Mac-address, KSZ8081 Phy. A wireless + module providing bluetooth and wifi is also embedded. + The SAMA5D2 SiP integrates the ARM Cortex-A5 + processor-based SAMA5D2 MPU with 2 Gbit LPDDR2-SDRAM + in a single package. + config TARGET_SAMA5D2_ICP bool "SAMA5D2 Industrial Connectivity Platform (ICP)" select CPU_V7A @@ -292,6 +306,7 @@ source "board/atmel/at91sam9x5ek/Kconfig" source "board/atmel/sama5d2_ptc_ek/Kconfig" source "board/atmel/sama5d2_xplained/Kconfig" source "board/atmel/sama5d27_som1_ek/Kconfig" +source "board/atmel/sama5d27_wlsom1_ek/Kconfig" source "board/atmel/sama5d2_icp/Kconfig" source "board/atmel/sama5d3_xplained/Kconfig" source "board/atmel/sama5d3xek/Kconfig" diff --git a/board/atmel/sama5d27_wlsom1_ek/Kconfig b/board/atmel/sama5d27_wlsom1_ek/Kconfig new file mode 100644 index 0000000..4b192b0 --- /dev/null +++ b/board/atmel/sama5d27_wlsom1_ek/Kconfig @@ -0,0 +1,15 @@ +if TARGET_SAMA5D27_WLSOM1_EK + +config SYS_BOARD + default "sama5d27_wlsom1_ek" + +config SYS_VENDOR + default "atmel" + +config SYS_SOC + default "at91" + +config SYS_CONFIG_NAME + default "sama5d27_wlsom1_ek" + +endif diff --git a/board/atmel/sama5d27_wlsom1_ek/MAINTAINERS b/board/atmel/sama5d27_wlsom1_ek/MAINTAINERS new file mode 100644 index 0000000..59671ac --- /dev/null +++ b/board/atmel/sama5d27_wlsom1_ek/MAINTAINERS @@ -0,0 +1,7 @@ +SAMA5D27 WLSOM1 EK BOARD +M: Nicolas Ferre nicolas.ferre@microchip.com +M: Eugen Hristev eugen.hristev@microchip.com +S: Maintained +F: board/atmel/sama5d27_wlsom1_ek/ +F: include/configs/sama5d27_wlsom1_ek.h +F: configs/sama5d27_wlsom1_ek_mmc_defconfig diff --git a/board/atmel/sama5d27_wlsom1_ek/Makefile b/board/atmel/sama5d27_wlsom1_ek/Makefile new file mode 100644 index 0000000..cf827ae --- /dev/null +++ b/board/atmel/sama5d27_wlsom1_ek/Makefile @@ -0,0 +1,7 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# Copyright (C) 2019 Microchip Technology Inc. and its subsidiaries +# +# Author: Nicolas Ferre nicolas.ferre@microcihp.com + +obj-y += sama5d27_wlsom1_ek.o diff --git a/board/atmel/sama5d27_wlsom1_ek/sama5d27_wlsom1_ek.c b/board/atmel/sama5d27_wlsom1_ek/sama5d27_wlsom1_ek.c new file mode 100644 index 0000000..483ec82 --- /dev/null +++ b/board/atmel/sama5d27_wlsom1_ek/sama5d27_wlsom1_ek.c @@ -0,0 +1,80 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2019 Microchip Technology Inc. and its subsidiaries + * + * Author: Nicolas Ferre nicolas.ferre@microcihp.com + */ + +#include <common.h> +#include <debug_uart.h> +#include <asm/io.h> +#include <asm/arch/at91_common.h> +#include <asm/arch/atmel_pio4.h> +#include <asm/arch/atmel_mpddrc.h> +#include <asm/arch/atmel_sdhci.h> +#include <asm/arch/clk.h> +#include <asm/arch/gpio.h> +#include <asm/arch/sama5d2.h> + +extern void at91_pda_detect(void); + +DECLARE_GLOBAL_DATA_PTR; + +#ifdef CONFIG_BOARD_LATE_INIT +int board_late_init(void) +{ +#ifdef CONFIG_DM_VIDEO + at91_video_show_board_info(); +#endif + at91_pda_detect(); + return 0; +} +#endif + +#ifdef CONFIG_DEBUG_UART_BOARD_INIT +static void board_uart0_hw_init(void) +{ + atmel_pio4_set_c_periph(AT91_PIO_PORTB, 26, ATMEL_PIO_PUEN_MASK); /* URXD0 */ + atmel_pio4_set_c_periph(AT91_PIO_PORTB, 27, 0); /* UTXD0 */ + + at91_periph_clk_enable(ATMEL_ID_UART0); +} + +void board_debug_uart_init(void) +{ + board_uart0_hw_init(); +} +#endif + +#ifdef CONFIG_BOARD_EARLY_INIT_F +int board_early_init_f(void) +{ +#ifdef CONFIG_DEBUG_UART + debug_uart_init(); +#endif + + return 0; +} +#endif + +int board_init(void) +{ + /* address of boot parameters */ + gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; + + return 0; +} + +#ifdef CONFIG_MISC_INIT_R +int misc_init_r(void) +{ + return 0; +} +#endif + +int dram_init(void) +{ + gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE, + CONFIG_SYS_SDRAM_SIZE); + return 0; +} diff --git a/configs/sama5d27_wlsom1_ek_mmc_defconfig b/configs/sama5d27_wlsom1_ek_mmc_defconfig new file mode 100644 index 0000000..6b11fcb --- /dev/null +++ b/configs/sama5d27_wlsom1_ek_mmc_defconfig @@ -0,0 +1,72 @@ +CONFIG_ARM=y +CONFIG_ARCH_AT91=y +CONFIG_SYS_TEXT_BASE=0x26f00000 +CONFIG_TARGET_SAMA5D27_WLSOM1_EK=y +CONFIG_SYS_MALLOC_F_LEN=0x2000 +CONFIG_ENV_SIZE=0x4000 +CONFIG_DEBUG_UART_BOARD_INIT=y +CONFIG_DEBUG_UART_BASE=0xf801c000 +CONFIG_DEBUG_UART_CLOCK=82000000 +CONFIG_DEFAULT_DEVICE_TREE="at91-sama5d27_wlsom1_ek" +CONFIG_DEBUG_UART=y +CONFIG_ENV_VARS_UBOOT_CONFIG=y +CONFIG_FIT=y +CONFIG_SYS_EXTRA_OPTIONS="SAMA5D2" +CONFIG_SD_BOOT=y +CONFIG_BOOTDELAY=3 +CONFIG_USE_BOOTARGS=y +CONFIG_BOOTARGS="console=ttyS0,115200 earlyprintk root=/dev/mmcblk0p2 rw rootwait" +# CONFIG_DISPLAY_BOARDINFO is not set +CONFIG_DISPLAY_BOARDINFO_LATE=y +CONFIG_HUSH_PARSER=y +CONFIG_CMD_BOOTZ=y +# CONFIG_CMD_FLASH is not set +CONFIG_CMD_I2C=y +# CONFIG_CMD_LOADS is not set +CONFIG_CMD_MMC=y +CONFIG_CMD_SF=y +CONFIG_CMD_DHCP=y +CONFIG_CMD_MII=y +CONFIG_CMD_PING=y +CONFIG_CMD_EXT4=y +CONFIG_CMD_FAT=y +CONFIG_OF_CONTROL=y +CONFIG_ENV_IS_IN_FAT=y +CONFIG_DM=y +CONFIG_CLK=y +CONFIG_CLK_AT91=y +CONFIG_AT91_UTMI=y +CONFIG_AT91_H32MX=y +CONFIG_AT91_GENERIC_CLK=y +CONFIG_DM_GPIO=y +CONFIG_ATMEL_PIO4=y +CONFIG_DM_I2C=y +CONFIG_SYS_I2C_AT91=y +CONFIG_I2C_EEPROM=y +CONFIG_DM_MMC=y +CONFIG_MMC_SDHCI=y +CONFIG_MMC_SDHCI_ATMEL=y +CONFIG_DM_SPI_FLASH=y +CONFIG_SPI_FLASH=y +CONFIG_SPI_FLASH_ATMEL=y +CONFIG_SPI_FLASH_MACRONIX=y +CONFIG_SPI_FLASH_STMICRO=y +CONFIG_SPI_FLASH_SST=y +CONFIG_PHY_MICREL=y +CONFIG_DM_ETH=y +CONFIG_MACB=y +CONFIG_PINCTRL=y +CONFIG_PINCTRL_AT91PIO4=y +CONFIG_DM_SERIAL=y +CONFIG_DEBUG_UART_ATMEL=y +CONFIG_DEBUG_UART_ANNOUNCE=y +CONFIG_ATMEL_USART=y +CONFIG_SPI=y +CONFIG_DM_SPI=y +CONFIG_TIMER=y +CONFIG_ATMEL_PIT_TIMER=y +CONFIG_W1=y +CONFIG_W1_GPIO=y +CONFIG_W1_EEPROM=y +CONFIG_W1_EEPROM_DS24XXX=y +CONFIG_OF_LIBFDT_OVERLAY=y diff --git a/include/configs/sama5d27_wlsom1_ek.h b/include/configs/sama5d27_wlsom1_ek.h new file mode 100644 index 0000000..cc41560 --- /dev/null +++ b/include/configs/sama5d27_wlsom1_ek.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Configuration file for the SAMA5D27 WLSOM1 EK Board. + * + * Copyright (C) 2019 Microchip Technology Inc. and its subsidiaries + * + * Author: Nicolas Ferre nicolas.ferre@microcihp.com + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#include "at91-sama5_common.h" + +#undef CONFIG_SYS_AT91_MAIN_CLOCK +#define CONFIG_SYS_AT91_MAIN_CLOCK 24000000 /* from 24 MHz crystal */ + +/* SDRAM */ +#define CONFIG_SYS_SDRAM_BASE 0x20000000 +#define CONFIG_SYS_SDRAM_SIZE 0x10000000 + +#define CONFIG_SYS_INIT_SP_ADDR \ + (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE) + +#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ + +/* NAND flash */ +#undef CONFIG_CMD_NAND + +#ifdef CONFIG_SD_BOOT +#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 +#endif + +#endif