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

2026-09-06 03:52:57 +08:00
commit b1928b41c0
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+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Configuration for MediaTek MT7623 SoC
+ *
+ * Copyright (C) 2018 MediaTek Inc.
+ * Author: Weijie Gao <weijie.gao@mediatek.com>
+ */
+
+#ifndef __MT7623_H
+#define __MT7623_H
+
+#include <linux/sizes.h>
+
+/* Miscellaneous configurable options */
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+#define CONFIG_CMDLINE_TAG
+
+#define CONFIG_SYS_MAXARGS		8
+#define CONFIG_SYS_BOOTM_LEN		SZ_64M
+#define CONFIG_SYS_CBSIZE		SZ_1K
+#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE +	\
+					sizeof(CONFIG_SYS_PROMPT) + 16)
+
+/* Size of malloc() pool */
+#define CONFIG_SYS_MALLOC_LEN		SZ_4M
+#define CONFIG_SYS_NONCACHED_MEMORY	SZ_1M
+
+/* Environment */
+/* Allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+
+/* Preloader -> Uboot */
+#define CONFIG_SYS_UBOOT_START		CONFIG_SYS_TEXT_BASE
+#define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_TEXT_BASE + SZ_2M - \
+					 GENERATED_GBL_DATA_SIZE)
+
+/* UBoot -> Kernel */
+#define CONFIG_LOADADDR			0x84000000
+#define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR
+
+/* MMC */
+#define MMC_SUPPORTS_TUNING
+
+/* DRAM */
+#define CONFIG_SYS_SDRAM_BASE		0x80000000
+
+/* This is needed for kernel booting */
+#define FDT_HIGH			"fdt_high=0xac000000\0"
+
+/* Extra environment variables */
+#define CONFIG_EXTRA_ENV_SETTINGS	\
+	FDT_HIGH
+
+/* Ethernet */
+#define CONFIG_IPADDR			192.168.1.1
+#define CONFIG_SERVERIP			192.168.1.2
+
+#define CONFIG_SYS_MMC_ENV_DEV		0
+
+#endif