120 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			120 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * Sysam AMCORE board configuration
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|  *
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|  * (C) Copyright 2016  Angelo Dureghello <angelo@sysam.it>
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|  *
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|  * SPDX-License-Identifier:     GPL-2.0+
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|  */
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| 
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| #ifndef __AMCORE_CONFIG_H
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| #define __AMCORE_CONFIG_H
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| 
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| #define CONFIG_AMCORE
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| #define CONFIG_HOSTNAME			AMCORE
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| 
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| #define CONFIG_MCFTMR
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| #define CONFIG_MCFUART
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| #define CONFIG_SYS_UART_PORT		0
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| #define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
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| 
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| #define CONFIG_BOOTCOMMAND		"bootm ffc20000"
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| #define CONFIG_EXTRA_ENV_SETTINGS				\
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| 	"upgrade_uboot=loady; "					\
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| 		"protect off 0xffc00000 0xffc1ffff; "		\
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| 		"erase 0xffc00000 0xffc1ffff; "			\
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| 		"cp.b 0x20000 0xffc00000 ${filesize}\0"		\
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| 	"upgrade_kernel=loady; "				\
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| 		"erase 0xffc20000 0xffefffff; "			\
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| 		"cp.b 0x20000 0xffc20000 ${filesize}\0"		\
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| 	"upgrade_jffs2=loady; "					\
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| 		"erase 0xfff00000 0xffffffff; "			\
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| 		"cp.b 0x20000 0xfff00000 ${filesize}\0"
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| 
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| /* undef to save memory	*/
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| #undef	CONFIG_SYS_LONGHELP
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| 
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| #define CONFIG_AUTO_COMPLETE		1 /* add autocompletion support	*/
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| #define CONFIG_MX_CYCLIC		1 /* enable mdc/mwc commands	*/
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| 
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| #define CONFIG_SYS_LOAD_ADDR		0x20000	/* default load address */
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| 
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| #define CONFIG_SYS_MEMTEST_START	0x0
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| #define CONFIG_SYS_MEMTEST_END		0x1000000
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| 
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| #define CONFIG_SYS_HZ			1000
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| 
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| #define CONFIG_SYS_CLK			45000000
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| #define CONFIG_SYS_CPU_CLK		(CONFIG_SYS_CLK * 2)
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| /* Register Base Addrs */
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| #define CONFIG_SYS_MBAR			0x10000000
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| /* Definitions for initial stack pointer and data area (in DPRAM) */
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| #define CONFIG_SYS_INIT_RAM_ADDR	0x20000000
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| /* size of internal SRAM */
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| #define CONFIG_SYS_INIT_RAM_SIZE	0x1000
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| #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - \
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| 					 GENERATED_GBL_DATA_SIZE)
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| #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
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| 
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| #define CONFIG_SYS_SDRAM_BASE		0x00000000
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| #define CONFIG_SYS_SDRAM_SIZE		0x1000000
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| #define CONFIG_SYS_FLASH_BASE		0xffc00000
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| #define CONFIG_SYS_MAX_FLASH_BANKS	1
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| #define CONFIG_SYS_MAX_FLASH_SECT	1024
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| #define CONFIG_SYS_FLASH_ERASE_TOUT	1000
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| 
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| #define CONFIG_SYS_FLASH_CFI
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| #define CONFIG_FLASH_CFI_DRIVER
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| #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
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| /* amcore design has flash data bytes wired swapped */
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| #define CONFIG_SYS_WRITE_SWAPPED_DATA
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| /* reserve 128-4KB */
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| #define CONFIG_SYS_MONITOR_BASE		(CONFIG_SYS_FLASH_BASE + 0x400)
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| #define CONFIG_SYS_MONITOR_LEN          ((128 - 4) * 1024)
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| #define CONFIG_SYS_MALLOC_LEN		(1 * 1024 * 1024)
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| #define CONFIG_SYS_BOOTPARAMS_LEN	(64 * 1024)
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| 
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| #define CONFIG_ENV_ADDR			(CONFIG_SYS_FLASH_BASE + \
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| 					 CONFIG_SYS_MONITOR_LEN)
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| #define CONFIG_ENV_SIZE			0x1000
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| #define CONFIG_ENV_SECT_SIZE		0x1000
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| 
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| #define LDS_BOARD_TEXT \
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| 	. = DEFINED(env_offset) ? env_offset : .; \
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| 	env/embedded.o(.text*);
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| 
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| /* memory map space for linux boot data */
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| #define CONFIG_SYS_BOOTMAPSZ		(8 << 20)
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| 
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| /*
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|  * Cache Configuration
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|  *
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|  * Special 8K version 3 core cache.
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|  * This is a single unified instruction/data cache.
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|  * sdram - single region - no masks
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|  */
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| #define CONFIG_SYS_CACHELINE_SIZE	16
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| 
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| #define ICACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
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| 					 CONFIG_SYS_INIT_RAM_SIZE - 8)
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| #define DCACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
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| 					 CONFIG_SYS_INIT_RAM_SIZE - 4)
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| #define CONFIG_SYS_ICACHE_INV           (CF_CACR_CINVA)
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| #define CONFIG_SYS_CACHE_ACR0		(CF_ACR_CM_WT | CF_ACR_SM_ALL | \
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| 					 CF_ACR_EN)
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| #define CONFIG_SYS_CACHE_ICACR		(CF_CACR_DCM_P | CF_CACR_ESB | \
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| 					 CF_CACR_EC)
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| 
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| /* CS0 - AMD Flash, address 0xffc00000 */
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| #define	CONFIG_SYS_CS0_BASE		(CONFIG_SYS_FLASH_BASE>>16)
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| /* 4MB, AA=0,V=1  C/I BIT for errata */
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| #define	CONFIG_SYS_CS0_MASK		0x003f0001
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| /* WS=10, AA=1, PS=16bit (10) */
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| #define	CONFIG_SYS_CS0_CTRL		0x1980
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| /* CS1 - DM9000 Ethernet Controller, address 0x30000000 */
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| #define CONFIG_SYS_CS1_BASE		0x3000
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| #define CONFIG_SYS_CS1_MASK		0x00070001
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| #define CONFIG_SYS_CS1_CTRL		0x0100
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| 
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| #endif  /* __AMCORE_CONFIG_H */
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| 
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