GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

source/bootloader/u-boot-2020.01/board/samsung/smdk5420/Kconfig

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+if TARGET_ODROID_XU3
+
+config SYS_BOARD
+	default "smdk5420"
+
+config SYS_VENDOR
+	default "samsung"
+
+config SYS_CONFIG_NAME
+	default "odroid_xu3"
+
+endif
+
+if TARGET_PEACH_PI
+
+config SYS_BOARD
+	default "smdk5420"
+
+config SYS_VENDOR
+	default "samsung"
+
+config SYS_CONFIG_NAME
+	default "peach-pi"
+
+endif
+
+if TARGET_PEACH_PIT
+
+config SYS_BOARD
+	default "smdk5420"
+
+config SYS_VENDOR
+	default "samsung"
+
+config SYS_CONFIG_NAME
+	default "peach-pit"
+
+endif
+
+if TARGET_SMDK5420
+
+config SYS_BOARD
+	default "smdk5420"
+
+config SYS_VENDOR
+	default "samsung"
+
+config SYS_CONFIG_NAME
+	default "smdk5420"
+
+endif

source/bootloader/u-boot-2020.01/board/samsung/smdk5420/MAINTAINERS

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+SMDK5420 BOARD
+M:	Akshay Saraswat <akshay.s@samsung.com>
+S:	Maintained
+F:	board/samsung/smdk5420/
+F:	include/configs/peach-pit.h
+F:	configs/peach-pit_defconfig
+F:	include/configs/smdk5420.h
+F:	configs/smdk5420_defconfig
+F:	include/configs/peach-pi.h
+F:	configs/peach-pi_defconfig
+
+ODROID-XU3 BOARD
+M:	Jaehoon Chung <jh80.chung@samsung.com>
+M:	Lukasz Majewski <lukma@denx.de>
+S:	Maintained
+F:	board/samsung/smdk5420/
+F:	include/configs/odroid_xu3.h
+F:	configs/odroid-xu3_defconfig

source/bootloader/u-boot-2020.01/board/samsung/smdk5420/Makefile

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+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (C) 2013 Samsung Electronics
+
+obj-y	+= smdk5420_spl.o

source/bootloader/u-boot-2020.01/board/samsung/smdk5420/smdk5420_spl.c

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+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2013 The Chromium OS Authors.
+ */
+
+#include <common.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/spl.h>
+#include <asm/arch/clk.h>
+
+#define SIGNATURE	0xdeadbeef
+
+/* Parameters of early board initialization in SPL */
+static struct spl_machine_param machine_param
+		__attribute__((section(".machine_param"))) = {
+	.signature	= SIGNATURE,
+	.version	= 1,
+	.params		= "vmubfasirM",
+	.size		= sizeof(machine_param),
+
+	.mem_iv_size	= 0x1f,
+	.mem_type	= DDR_MODE_DDR3,
+
+	/*
+	 * Set uboot_size to 0x100000 bytes.
+	 *
+	 * This is an overly conservative value chosen to accommodate all
+	 * possible U-Boot image.  You are advised to set this value to a
+	 * smaller realistic size via scripts that modifies the .machine_param
+	 * section of output U-Boot image.
+	 */
+	.uboot_size	= 0x100000,
+
+	.boot_source	= BOOT_MODE_OM,
+	.frequency_mhz	= 800,
+	.arm_freq_mhz	= 900,
+	.serial_base	= 0x12c30000,
+	.i2c_base	= 0x12c60000,
+	.mem_manuf	= MEM_MANUF_SAMSUNG,
+};
+
+struct spl_machine_param *spl_get_machine_params(void)
+{
+	if (machine_param.signature != SIGNATURE) {
+		/* Will hang if SIGNATURE dont match */
+		while (1)
+			;
+	}
+
+	return &machine_param;
+}