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

2026-09-06 03:52:57 +08:00
commit b1928b41c0
21813 changed files with 4413081 additions and 0 deletions
@@ -0,0 +1,122 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2019 Toradex
+ */
+
+#ifndef __APALIS_IMX8_H
+#define __APALIS_IMX8_H
+
+#include <asm/arch/imx-regs.h>
+#include <linux/sizes.h>
+
+#define CONFIG_REMAKE_ELF
+
+#define CONFIG_DISPLAY_BOARDINFO_LATE
+
+#define CONFIG_SYS_FSL_ESDHC_ADDR	0
+#define USDHC1_BASE_ADDR		0x5b010000
+#define USDHC2_BASE_ADDR		0x5b020000
+#define CONFIG_SUPPORT_EMMC_BOOT	/* eMMC specific */
+
+#define CONFIG_ENV_OVERWRITE
+
+#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+
+/* Networking */
+#define FEC_QUIRK_ENET_MAC
+
+#define CONFIG_TFTP_TSIZE
+
+#define CONFIG_IPADDR			192.168.10.2
+#define CONFIG_NETMASK			255.255.255.0
+#define CONFIG_SERVERIP			192.168.10.1
+
+#define MEM_LAYOUT_ENV_SETTINGS \
+	"fdt_addr_r=0x84000000\0" \
+	"kernel_addr_r=0x82000000\0" \
+	"ramdisk_addr_r=0x94400000\0" \
+	"scriptaddr=0x87000000\0"
+
+#define BOOT_TARGET_DEVICES(func) \
+	func(MMC, mmc, 1) \
+	func(MMC, mmc, 2) \
+	func(MMC, mmc, 0) \
+	func(DHCP, dhcp, na)
+#include <config_distro_bootcmd.h>
+#undef BOOTENV_RUN_NET_USB_START
+#define BOOTENV_RUN_NET_USB_START ""
+
+/* Initial environment variables */
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	BOOTENV \
+	MEM_LAYOUT_ENV_SETTINGS \
+	"console=ttyLP1 earlycon\0" \
+	"fdt_addr=0x83000000\0"	\
+	"fdt_file=fsl-imx8qm-apalis-eval.dtb\0" \
+	"fdtfile=fsl-imx8qm-apalis-eval.dtb\0" \
+	"finduuid=part uuid mmc ${mmcdev}:2 uuid\0" \
+	"image=Image\0" \
+	"initrd_addr=0x83800000\0" \
+	"initrd_high=0xffffffffffffffff\0" \
+	"mmcargs=setenv bootargs console=${console},${baudrate} " \
+		"root=PARTUUID=${uuid} rootwait " \
+	"mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
+	"mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
+	"netargs=setenv bootargs console=${console},${baudrate} " \
+		"root=/dev/nfs ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp" \
+		"\0" \
+	"nfsboot=run netargs; dhcp ${loadaddr} ${image}; tftp ${fdt_addr} " \
+		"apalis-imx8/${fdt_file}; booti ${loadaddr} - ${fdt_addr}\0" \
+	"panel=NULL\0" \
+	"script=boot.scr\0" \
+	"update_uboot=askenv confirm Did you load u-boot-dtb.imx (y/N)?; " \
+		"if test \"$confirm\" = \"y\"; then " \
+		"setexpr blkcnt ${filesize} + 0x1ff && setexpr blkcnt " \
+		"${blkcnt} / 0x200; mmc dev 0 1; mmc write ${loadaddr} 0x0 " \
+		"${blkcnt}; fi\0"
+
+/* Link Definitions */
+#define CONFIG_LOADADDR			0x80280000
+
+#define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR
+
+#define CONFIG_SYS_INIT_SP_ADDR		0x80200000
+
+#define CONFIG_SYS_MEMTEST_START	0x88000000
+#define CONFIG_SYS_MEMTEST_END		0x89000000
+
+/* Environment in eMMC, before config block at the end of 1st "boot sector" */
+#define CONFIG_SYS_MMC_ENV_DEV		0	/* USDHC1 eMMC */
+#define CONFIG_SYS_MMC_ENV_PART		1
+
+#define CONFIG_SYS_MMC_IMG_LOAD_PART	1
+
+/* On Apalis iMX8 USDHC1 is eMMC, USDHC2 is 8-bit and USDHC3 is 4-bit MMC/SD */
+#define CONFIG_SYS_FSL_USDHC_NUM	3
+
+#define CONFIG_SYS_BOOTM_LEN		SZ_64M /* Increase max gunzip size */
+
+/* Size of malloc() pool */
+#define CONFIG_SYS_MALLOC_LEN		((CONFIG_ENV_SIZE + (32 * 1024)) * 1024)
+
+#define CONFIG_SYS_SDRAM_BASE		0x80000000
+#define PHYS_SDRAM_1			0x80000000
+#define PHYS_SDRAM_2			0x880000000
+#define PHYS_SDRAM_1_SIZE		SZ_2G		/* 2 GB */
+#define PHYS_SDRAM_2_SIZE		SZ_2G		/* 2 GB */
+
+/* Serial */
+#define CONFIG_BAUDRATE			115200
+
+/* Monitor Command Prompt */
+#define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
+#define CONFIG_SYS_CBSIZE		SZ_2K
+#define CONFIG_SYS_MAXARGS		64
+#define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
+#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
+					sizeof(CONFIG_SYS_PROMPT) + 16)
+
+/* Generic Timer Definitions */
+#define COUNTER_FREQUENCY		8000000	/* 8MHz */
+
+#endif /* __APALIS_IMX8_H */