exynos9820(dtsi): minimal dtsi

arch/arm/dts/Makefile

@@ -36,7 +36,7 @@ dtb-$(CONFIG_ARCH_APPLE) += \
 	t8103-j274.dtb \
 	t8103-j293.dtb
 
-dtb-$(CONFIG_EXYNOS9820) += exynos9820.dtb
+dtb-$(CONFIG_EXYNOS9820) += exynos9820-beyond1lte.dtb
 
 dtb-$(CONFIG_ARCH_DAVINCI) += \
 	da850-evm.dtb \

arch/arm/dts/exynos9820-beyond1lte.dts

@@ -0,0 +1,25 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Samsung Exynos9820 SoC device tree source
+ *
+ */
+
+/dts-v1/;
+
+#include "exynos9820.dtsi"
+
+/ {
+	compatible = "samsung,exynos9820";
+
+	aliases {
+		console = &uart0;
+	};
+
+	chosen {
+		stdout-path = &uart0;
+	};
+};
+
+&fin_pll {
+	clock-frequency = <26000000>;
+};

arch/arm/dts/exynos9820.dts

@@ -1,13 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Samsung Espresso7420 board device tree source
- *
- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- */
-
-#include "exynos9820.dtsi"
-/ {
-	model = "Samsung Exynos9820";
-	compatible = "samsung,armv8", "samsung,exynos9820";
-};

arch/arm/mach-exynos/Kconfig

@@ -45,6 +45,16 @@ config ARCH_EXYNOS7
 	  Cortex-A53 CPU (and some in a big.LITTLE configuration). There are
 	  multiple SoCs in this family including Exynos7420.
 
+config ARCH_EXYNOS9
+	bool "Exynos9 SoC family"
+	select ARM64
+	select BLK
+	select DM_MMC
+	help
+	  Samsung Exynos9 SoC family are based on ARM Cortex-A77 CPU,
+	  Cortex-A73 CPU, Cortex-A55 CPU, Cortex-A53 CPU or Custom Mongoose CPU.
+	  There are multiple SoCs in this family including Exynos8995 and Exynos9820.
+
 endchoice
 
 if ARCH_EXYNOS4
@@ -183,15 +193,18 @@ endif
 
 if ARCH_EXYNOS9
 
-config ARCH_EXYNOS9
-	bool "Exynos9 SoC family"
+choice
+	prompt "EXYNOS9 board select"
+
+config  TARGET_BEYOND
+	bool "BEYOND board"
 	select ARM64
-	select BLK
-	select DM_MMC
-	help
-	  Samsung Exynos9 SoC family are based on ARM Cortex-A77 CPU,
-	  Cortex-A73 CPU, Cortex-A55 CPU, Cortex-A53 CPU or Custom Mongoose CPU.
-	  There are multiple SoCs in this family including Exynos8995 and Exynos9820.
+	select ARMV8_MULTIENTRY
+	select CLK_EXYNOS
+	select OF_CONTROL
+	select PINCTRL
+	select PINCTRL_EXYNOS9
+	select SUPPORT_SPL
 
 endchoice
 endif
@@ -210,6 +223,7 @@ source "board/samsung/smdk5250/Kconfig"
 source "board/samsung/smdk5420/Kconfig"
 source "board/samsung/espresso7420/Kconfig"
 source "board/samsung/axy17lte/Kconfig"
+source "board/samsung/beyond/Kconfig"
 
 config SPL_LDSCRIPT
 	default "board/samsung/common/exynos-uboot-spl.lds" if ARCH_EXYNOS5 || ARCH_EXYNOS4

arch/arm/mach-exynos/soc.c

@@ -10,7 +10,7 @@
 #include <asm/io.h>
 #include <asm/system.h>
 
-#ifdef CONFIG_TARGET_ESPRESSO7420
+#if defined(CONFIG_TARGET_ESPRESSO7420) || defined (CONFIG_EXYNOS9820)
 /*
  * Exynos7420 uses CPU0 of Cluster-1 as boot CPU. Due to this, branch_if_master
  * fails to identify as the boot CPU as the master CPU. As temporary workaround,

board/samsung/axy17lte/Kconfig

@@ -1,6 +1,6 @@
 config SYS_CONFIG_NAME
 	string "Board configuration name"
-	default "exynos78x0-common.h"
+	default "exynos78x0-common"
 	help
 	  This option contains information about board configuration name.
 	  Based on this option include/configs/<CONFIG_SYS_CONFIG_NAME>.h header

board/samsung/beyond/Kconfig

@@ -0,0 +1,18 @@
+if TARGET_BEYOND
+
+config SYS_BOARD
+	default "beyond"
+	help
+	  BEYOND is a production board for Galaxy S10/S10e/S10+ phones on Exynos9820 SoC.
+
+config SYS_VENDOR
+	default "samsung"
+
+config SYS_CONFIG_NAME
+	default "BEYOND"
+
+config EXYNOS9820
+    bool "Exynos 9820 SOC support"
+    default "y"
+
+endif

board/samsung/beyond/MAINTAINERS

@@ -0,0 +1,7 @@
+Samsung S10/S10e/S10+ (beyond1lte)/(beyond2lte)/(beyond0lte) Board
+M:	Dani Shum <dani.shum@null.net>
+M:	Kreato <kreato@null.net>
+S:	Maintained
+F:	board/samsung/beyond/
+F:	include/configs/beyond.h
+F:	configs/beyond_defconfig.h

board/samsung/beyond/Makefile

@@ -5,6 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-ifndef CONFIG_SPL_BUILD
-obj-y	+= exynos9820.o
-endif
+obj-$(CONFIG_TARGET_BEYOND) += beyond.o

board/samsung/beyond/beyond.c

@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Samsung DREAM board based on Exynos 8895 board file
+ */
+
+#include <common.h>
+
+int exynos_init(void)
+{
+	return 0;
+}

board/samsung/exynos9820/Kconfig

@@ -1,15 +0,0 @@
-if TARGET_EXYNOS9820
-
-config SYS_BOARD
-	default "exynos9820"
-	help
-      Exynos 9820 is a 64-bit octa-core ARM high performance mobile 
-      system on a chip designed by Samsung and introduced in early 2019.
-
-config SYS_VENDOR
-	default "samsung"
-
-config SYS_CONFIG_NAME
-	default "exynos9820"
-
-endif

board/samsung/exynos9820/exynos9820.c

@@ -1,16 +0,0 @@
-/*
- * Espresso7420 board file
- * Copyright (C) 2016 Samsung Electronics
- * Thomas Abraham <thomas.ab@samsung.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-int exynos_init(void)
-{
-	return 0;
-}

configs/beyond1lte_defconfig

@@ -0,0 +1,16 @@
+CONFIG_ARM=y
+CONFIG_ARCH_EXYNOS=y
+CONFIG_ARCH_EXYNOS9=y
+CONFIG_S5P=y
+CONFIG_TARGET_BEYOND=y
+CONFIG_DEFAULT_DEVICE_TREE="exynos9820-beyond1lte"
+# TODO fix the address since sboot is causing issues
+CONFIG_SYS_TEXT_BASE=0x80001000
+CONFIG_BOARD_EARLY_INIT_F=n
+CONFIG_SKIP_LOWLEVEL_INIT=y
+CONFIG_DISPLAY_CPUINFO=n
+CONFIG_STANDALONE_LOAD_ADDR=0x10008000
+CONFIG_SYS_MALLOC_F_LEN=0x8000
+CONFIG_POSITION_INDEPENDENT=y
+CONFIG_SYS_LOAD_ADDR=0x81ad7fff
+CONFIG_PSCI_RESET=n

configs/exynos9820.h

@@ -0,0 +1,34 @@
+/*
+ * Configuration settings for the SAMSUNG ESPRESSO7420 board.
+ * Copyright (C) 2016 Samsung Electronics
+ * Thomas Abraham <thomas.ab@samsung.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __CONFIG_EXYNOS9820_H
+#define __CONFIG_EXYNOS9820_H
+
+#include <configs/exynos9820-common.h>
+
+#define CONFIG_BOARD_COMMON
+
+#define CONFIG_EXYNOS9820
+#define CONFIG_ENV_IS_NOWHERE
+
+#define CONFIG_SYS_SDRAM_BASE		0x40000000
+#define CONFIG_SYS_TEXT_BASE		0x43E00000
+#define CONFIG_SPL_STACK		CONFIG_IRAM_END
+#define CONFIG_SYS_INIT_SP_ADDR		CONFIG_IRAM_END
+
+/* select serial console configuration */
+#define CONFIG_DEFAULT_CONSOLE	"console=ttySAC1,115200n8\0"
+
+#define CONFIG_IDENT_STRING	" for ESPRESSO7420"
+#define CONFIG_DEFAULT_CONSOLE	"console=ttySAC1,115200n8\0"
+
+/* DRAM Memory Banks */
+#define CONFIG_NR_DRAM_BANKS	8
+#define SDRAM_BANK_SIZE		(256UL << 20UL)	/* 256 MB */
+
+#endif	/* __CONFIG_EXYNOS9820_H */

drivers/pinctrl/exynos/pinctrl-exynos9.c

@@ -57,7 +57,7 @@ U_BOOT_DRIVER(pinctrl_exynos9) = {
 	.name		= "pinctrl_exynos9",
 	.id		= UCLASS_PINCTRL,
 	.of_match	= exynos9_pinctrl_ids,
-	.priv_auto_alloc_size = sizeof(struct exynos_pinctrl_priv),
+	.priv_auto = sizeof(struct exynos_pinctrl_priv),
 	.ops		= &exynos9_pinctrl_ops,
 	.probe		= exynos_pinctrl_probe,
 };

drivers/serial/serial_s5p.c

@@ -273,6 +273,7 @@ U_BOOT_DRIVER(serial_s5p) = {
 
 static inline void _debug_uart_init(void)
 {
+#ifdef CONFIG_SKIP_LOWLEVEL_INIT
 	if (IS_ENABLED(CONFIG_DEBUG_UART_SKIP_INIT))
 		return;
 
@@ -284,6 +285,8 @@ static inline void _debug_uart_init(void)
 #else
 	s5p_serial_baud(uart, 1, CONFIG_DEBUG_UART_CLOCK, CONFIG_BAUDRATE);
 #endif
+
+#endif
 }
 
 static inline void _debug_uart_putc(int ch)

include/configs/beyond.h

@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Configuration settings for the SAMSUNG A5 2017 (A520F)(a5y17lte) board.
+ *
+ * Copyright (C) 2020 Dzmitry Sankouski (dsankouski@gmail.com)
+ * Copyright (C) 2020 Ivaylo Ivanov <ivo.ivanov@null.net>
+ * based on configs/espresso7420.h
+ * Copyright (C) 2016 Samsung Electronics
+ * Thomas Abraham <thomas.ab@samsung.com>
+ */
+
+#ifndef __CONFIG_BEYOND_H
+#define __CONFIG_BEYOND_H
+
+#include <configs/exynos9820-common.h>
+
+#define CONFIG_BOARD_COMMON
+
+#define CONFIG_SYS_SDRAM_BASE		0x80000000
+#define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_TEXT_BASE + SZ_2M - GENERATED_GBL_DATA_SIZE)
+#define CONFIG_SYS_LOAD_ADDR		0x80001000
+
+/* select serial console configuration */
+#define CONFIG_EXTRA_ENV_SETTINGS \
+		"console=ttySAC2,115200n8\0" \
+
+/* DRAM Memory Banks */
+#define SDRAM_BANK_SIZE		(256UL << 20UL)	/* 256 MB */
+
+#endif	/* __CONFIG_BEYOND_H */