135 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			135 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * (c) 2015 Purna Chandra Mandal <purna.mandal@microchip.com>
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|  *
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|  * SPDX-License-Identifier:	GPL-2.0+
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|  *
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|  * Microchip PIC32MZ[DA] Starter Kit.
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|  */
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| 
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| #ifndef __PIC32MZDASK_CONFIG_H
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| #define __PIC32MZDASK_CONFIG_H
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| 
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| /* System Configuration */
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| 
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| /*--------------------------------------------
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|  * CPU configuration
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|  */
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| /* CPU Timer rate */
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| #define CONFIG_SYS_MIPS_TIMER_FREQ	100000000
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| 
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| /* Cache Configuration */
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| #define CONFIG_SYS_MIPS_CACHE_MODE	CONF_CM_CACHABLE_NONCOHERENT
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| 
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| /*----------------------------------------------------------------------
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|  * Memory Layout
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|  */
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| #define CONFIG_SYS_SRAM_BASE		0x80000000
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| #define CONFIG_SYS_SRAM_SIZE		0x00080000 /* 512K */
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| 
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| /* Initial RAM for temporary stack, global data */
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| #define CONFIG_SYS_INIT_RAM_SIZE	0x10000
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| #define CONFIG_SYS_INIT_RAM_ADDR	\
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| 	(CONFIG_SYS_SRAM_BASE + CONFIG_SYS_SRAM_SIZE - CONFIG_SYS_INIT_RAM_SIZE)
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| #define CONFIG_SYS_INIT_SP_ADDR		\
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| 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_SIZE - 1)
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| 
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| /* SDRAM Configuration (for final code, data, stack, heap) */
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| #define CONFIG_SYS_SDRAM_BASE		0x88000000
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| #define CONFIG_SYS_MALLOC_LEN		(256 << 10)
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| #define CONFIG_SYS_BOOTPARAMS_LEN	(4 << 10)
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| 
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| #define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_TEXT_BASE
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| #define CONFIG_SYS_MONITOR_LEN		(192 << 10)
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| 
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| #define CONFIG_SYS_LOAD_ADDR		0x88500000 /* default load address */
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| #define CONFIG_SYS_ENV_ADDR		0x88300000
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| #define CONFIG_SYS_FDT_ADDR		0x89d00000
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| 
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| /* Memory Test */
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| #define CONFIG_SYS_MEMTEST_START	0x88000000
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| #define CONFIG_SYS_MEMTEST_END		0x88080000
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| 
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| /*----------------------------------------------------------------------
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|  * Commands
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|  */
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| #define CONFIG_SYS_LONGHELP		/* undef to save memory */
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| 
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| /*------------------------------------------------------------
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|  * Console Configuration
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|  */
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| #define CONFIG_SYS_CBSIZE		1024 /* Console I/O Buffer Size   */
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| #define CONFIG_CMDLINE_EDITING		1
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| 
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| /*-----------------------------------------------------------------------
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|  * Networking Configuration
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|  */
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| #define CONFIG_MII
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| #define CONFIG_PHY_SMSC
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| #define CONFIG_SYS_RX_ETH_BUFFER	8
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| #define CONFIG_NET_RETRY_COUNT		20
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| #define CONFIG_ARP_TIMEOUT		500 /* millisec */
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| 
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| /*
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|  * BOOTP options
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|  */
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| #define CONFIG_BOOTP_BOOTFILESIZE
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| #define CONFIG_BOOTP_BOOTPATH
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| #define CONFIG_BOOTP_GATEWAY
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| #define CONFIG_BOOTP_HOSTNAME
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| 
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| /*--------------------------------------------------
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|  * USB Configuration
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|  */
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| #define CONFIG_USB_MUSB_PIO_ONLY
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| 
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| /*-----------------------------------------------------------------------
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|  * File System Configuration
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|  */
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| /* FAT FS */
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| #define CONFIG_SUPPORT_VFAT
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| 
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| /* EXT4 FS */
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| #define CONFIG_FS_EXT4
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| 
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| /* -------------------------------------------------
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|  * Environment
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|  */
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| #define CONFIG_ENV_SIZE		0x4000
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| 
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| /* ---------------------------------------------------------------------
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|  * Board boot configuration
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|  */
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| #define CONFIG_TIMESTAMP	/* Print image info with timestamp */
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| 
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| #define MEM_LAYOUT_ENV_SETTINGS					\
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| 	"kernel_addr_r="__stringify(CONFIG_SYS_LOAD_ADDR)"\0"	\
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| 	"fdt_addr_r="__stringify(CONFIG_SYS_FDT_ADDR)"\0"	\
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| 	"scriptaddr="__stringify(CONFIG_SYS_ENV_ADDR)"\0"
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| 
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| #define CONFIG_LEGACY_BOOTCMD_ENV					\
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| 	"legacy_bootcmd= "						\
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| 		"if load mmc 0 ${scriptaddr} uEnv.txt; then "		\
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| 			"env import -tr ${scriptaddr} ${filesize}; "	\
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| 			"if test -n \"${bootcmd_uenv}\" ; then "	\
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| 				"echo Running bootcmd_uenv ...; "	\
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| 				"run bootcmd_uenv; "			\
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| 			"fi; "						\
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| 		"fi; \0"
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| 
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| #define BOOT_TARGET_DEVICES(func)	\
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| 	func(MMC, mmc, 0)		\
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| 	func(USB, usb, 0)		\
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| 	func(DHCP, dhcp, na)
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| 
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| #include <config_distro_bootcmd.h>
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| 
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| #define CONFIG_EXTRA_ENV_SETTINGS	\
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| 	MEM_LAYOUT_ENV_SETTINGS		\
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| 	CONFIG_LEGACY_BOOTCMD_ENV	\
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| 	BOOTENV
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| 
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| #undef CONFIG_BOOTCOMMAND
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| #define CONFIG_BOOTCOMMAND	"run distro_bootcmd || run legacy_bootcmd"
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| 
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| #endif	/* __PIC32MZDASK_CONFIG_H */
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