]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
board: atmel: add sama5d27_wlsom1_ek board
authorNicolas Ferre <nicolas.ferre@microchip.com>
Thu, 8 Aug 2019 07:48:26 +0000 (07:48 +0000)
committerEugen Hristev <eugen.hristev@microchip.com>
Tue, 8 Oct 2019 06:16:11 +0000 (09:16 +0300)
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
arch/arm/dts/at91-sama5d27_wlsom1_ek-u-boot.dtsi [new file with mode: 0644]
arch/arm/dts/at91-sama5d27_wlsom1_ek.dts [new file with mode: 0644]
arch/arm/dts/sama5d27_wlsom1.dtsi [new file with mode: 0644]
arch/arm/mach-at91/Kconfig
board/atmel/sama5d27_wlsom1_ek/Kconfig [new file with mode: 0644]
board/atmel/sama5d27_wlsom1_ek/MAINTAINERS [new file with mode: 0644]
board/atmel/sama5d27_wlsom1_ek/Makefile [new file with mode: 0644]
board/atmel/sama5d27_wlsom1_ek/sama5d27_wlsom1_ek.c [new file with mode: 0644]
configs/sama5d27_wlsom1_ek_mmc_defconfig [new file with mode: 0644]
include/configs/sama5d27_wlsom1_ek.h [new file with mode: 0644]

index 62da168ef869bb2ed79fc45bb99f99cd0012bc17..5d88d99a3d25ef6f43c88c655f69654e2e59f7f7 100644 (file)
@@ -727,6 +727,9 @@ 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 (file)
index 0000000..48ab217
--- /dev/null
@@ -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 (file)
index 0000000..21986ec
--- /dev/null
@@ -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 (file)
index 0000000..3d27570
--- /dev/null
@@ -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;
+                                       };
+
+                               };
+                       };
+               };
+       };
+};
index c3b21b7557e64828d2d37a237ba5493b0354ea54..24994d4eb7f9c23a1943c5a75972207e53628605 100644 (file)
@@ -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 (file)
index 0000000..4b192b0
--- /dev/null
@@ -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 (file)
index 0000000..59671ac
--- /dev/null
@@ -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 (file)
index 0000000..cf827ae
--- /dev/null
@@ -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 (file)
index 0000000..483ec82
--- /dev/null
@@ -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 (file)
index 0000000..6b11fcb
--- /dev/null
@@ -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 (file)
index 0000000..cc41560
--- /dev/null
@@ -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